diff --git a/app/controllers/admin/users_controller.rb b/app/controllers/admin/users_controller.rb index b5bd3acaa..58404a3e2 100644 --- a/app/controllers/admin/users_controller.rb +++ b/app/controllers/admin/users_controller.rb @@ -1,2 +1,7 @@ class Admin::UsersController < ApplicationController + def edit + end + + def update + end end diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index 932f9eeef..9aaf078c1 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -2,6 +2,7 @@ class ApplicationController < ActionController::Base protect_from_forgery before_filter :set_current_user before_filter :initialize_cookies + layout "default" protected def access_denied @@ -25,25 +26,15 @@ protected end def set_current_user - if @current_user == nil && session[:user_id] + if session[:user_id] @current_user = User.find_by_id(session[:user_id]) end - - if @current_user == nil && params[:user] - @current_user = User.authenticate(params[:user][:name], params[:user][:password]) - end - if @current_user == nil && params[:api] - @current_user = User.authenticate(params[:api][:key], params[:api][:hash]) - end - if @current_user if @current_user.is_banned? && @current_user.ban && @current_user.ban.expires_at < Time.now @current_user.update_attribute(:is_banned, false) Ban.destroy_all("user_id = #{@current_user.id}") end - - session[:user_id] = @current_user.id else @current_user = AnonymousUser.new end diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb index d72579de5..696a79d3d 100644 --- a/app/controllers/posts_controller.rb +++ b/app/controllers/posts_controller.rb @@ -1,16 +1,39 @@ class PostsController < ApplicationController before_filter :member_only, :except => [:show, :index] - after_filter :save_recent_tags, :only => [:create, :update] + after_filter :save_recent_tags, :only => [:update] + respond_to :html, :xml, :json def index + @post_set = PostSet.new(params[:tags], params[:page], @current_user, params[:before_id]) + respond_with(@post_set) do |fmt| + fmt.js + end end def show + @post = Post.find(params[:id]) + respond_with(@post) end def update + @post = Post.find(params[:id]) + @post.update_attributes(params[:post].merge(:updater_id => @current_user.id, :updater_ip_addr => request.remote_ip)) + respond_with(@post) end def revert + @post = Post.find(params[:id]) + @version = PostVersion.find(params[:version_id]) + @post.revert_to!(@version, @current_user.id, request.remote_ip) + respond_width(@post) + end + +private + def save_recent_tags + if params[:tags] || (params[:post] && params[:post][:tags]) + tags = Tag.scan_tags(params[:tags] || params[:post][:tags]) + tags = TagAlias.to_aliased(tags) + Tag.scan_tags(session[:recent_tags]) + session[:recent_tags] = tags.uniq.slice(0, 40).join(" ") + end end end diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb index 0369c3e75..8081c879b 100644 --- a/app/controllers/sessions_controller.rb +++ b/app/controllers/sessions_controller.rb @@ -1,10 +1,22 @@ class SessionsController < ApplicationController + before_filter :member_only, :only => [:destroy] + def new + @user = User.new end def create + if User.authenticate(params[:name], params[:password]) + @user = User.find_by_name(params[:name]) + session[:user_id] = @user.id + redirect_to(params[:url] || posts_path, :notice => "You have logged in") + else + render :action => "edit", :flash => "Password was incorrect" + end end def destroy + session[:user_id] = nil + redirect_to(posts_path, :notice => "You have logged out") end end diff --git a/app/controllers/user_maintenance_controller.rb b/app/controllers/user_maintenance_controller.rb new file mode 100644 index 000000000..e0c8ab0cb --- /dev/null +++ b/app/controllers/user_maintenance_controller.rb @@ -0,0 +1,10 @@ +class UserMaintenanceController < ApplicationController + def delete_account + end + + def login_reminder + end + + def reset_password + end +end diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb index 19f1926ba..e13cb656c 100644 --- a/app/controllers/users_controller.rb +++ b/app/controllers/users_controller.rb @@ -1,17 +1,28 @@ class UsersController < ApplicationController + respond_to :html, :xml, :json + def new + @user = User.new end def edit + @user = User.find(params[:id]) + unless @current_user.is_admin? + @user = @current_user + end end def index end def show + @user = User.find(params[:id]) end def create + @user = User.new(params[:user]) + flash[:notice] = "You have succesfully created a new account." if @user.save + respond_with(@user) end def update diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index 85b3481cc..2c14318c4 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -1,12 +1,12 @@ module ApplicationHelper - def nav_link_to(text, options, html_options = nil) - if options[:controller] == params[:controller] || (%w(tag_alias tag_implication).include?(params[:controller]) && options[:controller] == "tag") + def nav_link_to(text, url, html_options = nil) + if url.include?(params[:controller]) || (%w(tag_alias tag_implication).include?(params[:controller]) && url =~ /\/tag/) klass = "current-page" else klass = nil end - %{
  • } + fast_link_to(text, options, html_options) + "
    • " + (%{
  • } + link_to(text, url, html_options) + "
    • ").html_safe end def format_text(text, options = {}) @@ -22,7 +22,7 @@ module ApplicationHelper def tag_header(tags) unless tags.blank? - '/' + Tag.scan_query(tags).map {|t| link_to(h(t.tr("_", " ")), posts_path(:tags => t)}.join("+") + '/' + Tag.scan_query(tags).map {|t| link_to(h(t.tr("_", " ")), posts_path(:tags => t))}.join("+") end end diff --git a/app/logical/anonymous_user.rb b/app/logical/anonymous_user.rb index e69de29bb..63d16ea0d 100644 --- a/app/logical/anonymous_user.rb +++ b/app/logical/anonymous_user.rb @@ -0,0 +1,106 @@ +# This is a proxy class to make various nil checks unnecessary +class AnonymousUser + def id + nil + end + + def level + 0 + end + + def comment_threshold + 0 + end + + def created_at + Time.now + end + + def updated_at + Time.now + end + + def name + "Anonymous" + end + + def pretty_name + "Anonymous" + end + + def is_anonymous? + true + end + + def has_mail? + false + end + + def has_forum_been_updated? + false + end + + def has_permission?(obj, foreign_key = :user_id) + false + end + + def ban + false + end + + def always_resize_images? + false + end + + def show_samples? + true + end + + def tag_subscriptions + [] + end + + def upload_limit + 0 + end + + def base_upload_limit + 0 + end + + def uploaded_tags + "" + end + + def uploaded_tags_with_types + [] + end + + def recent_tags + "" + end + + def recent_tags_with_types + [] + end + + def can_upload? + false + end + + def can_comment? + false + end + + def can_remove_from_pools? + false + end + + %w(banned privileged contributor janitor moderator admin).each do |name, value| + normalized_name = name.downcase.gsub(/ /, "_") + + define_method("is_#{normalized_name}?") do + false + end + end +end diff --git a/app/logical/post_set.rb b/app/logical/post_set.rb new file mode 100644 index 000000000..b525a88eb --- /dev/null +++ b/app/logical/post_set.rb @@ -0,0 +1,105 @@ +class PostSet + class Error < Exception ; end + + attr_accessor :tags, :page, :current_user, :before_id, :errors + attr_accessor :wiki_page, :artist, :posts, :suggestions + + def initialize(tags, page, current_user, before_id = nil) + @tags = Tag.normalize(tags) + @page = page.to_i + @current_user = current_user + @before_id = before_id + @errors = [] + load_associations + load_paginator + validate + end + + def has_errors? + errors.any? + end + + def offset + x = (page - 1) * 20 + if x < 0 + x = 0 + end + x + end + + def limit + 20 + end + + def is_single_tag? + tag_array.size == 1 + end + + def load_associations + if is_single_tag? + @wiki_page = WikiPage.find_by_title(tags) + @artist = Artist.find_by_name(tags) + end + end + + def load_paginator + if before_id + load_sequential_paginator + else + load_paginated_paginator + end + end + + def load_paginated_paginator + @posts = Post.find_by_tags(tags, :before_id => before_id).all(:order => "posts.id desc", :limit => limit, :offset => offset) + end + + def load_sequential_paginator + count = Post.fast_count(tags) + @posts = WillPaginate::Collection.create(page, limit, count) do |pager| + pager.replace(Post.find_by_sql(tags).all(:order => "posts.id desc", :limit => pager.per_page, :offset => pager.offset)) + end + load_suggestions(count) + end + + def load_suggestions(count) + @suggestions = Tag.find_suggestions(tags) if count < 20 && is_single_tag? + end + + def tag_array + @tag_arary ||= Tag.scan_query(tags) + end + + def validate + begin + validate_page + validate_query_count + rescue Error => x + @errors << x.to_s + end + end + + def validate_page + if page > 1_000 + raise Error.new("You cannot explicitly specify the page after page 1000") + end + end + + def validate_query_count + if !current_user.is_privileged? && tag_array.size > 2 + raise Error.new("You can only search up to two tags at once with a basic account") + end + + if tag_array.size > 6 + raise Error.new("You can only search up to six tags at once") + end + end + + def to_xml + posts.to_xml + end + + def to_json + posts.to_json + end +end diff --git a/app/models/tag.rb b/app/models/tag.rb index 62a05fded..62c32c0c1 100644 --- a/app/models/tag.rb +++ b/app/models/tag.rb @@ -120,12 +120,16 @@ class Tag < ActiveRecord::Base end module ParseMethods + def normalize(query) + query.to_s.downcase.strip + end + def scan_query(query) - query.to_s.downcase.scan(/\S+/).uniq + normalize(query).scan(/\S+/).uniq end def scan_tags(tags) - tags.to_s.downcase.gsub(/[,;*]/, "_").scan(/\S+/).uniq + normalize(tags).gsub(/[,;*]/, "_").scan(/\S+/).uniq end def parse_cast(object, type) @@ -334,10 +338,25 @@ class Tag < ActiveRecord::Base end end + module SuggestionMethods + def find_suggestions(query) + query_tokens = query.split(/_/) + + if query_tokens.size == 2 + search_for = query_tokens.reverse.join("_").to_escaped_for_sql_like + else + search_for = "%" + query.to_escaped_for_sql_like + "%" + end + + Tag.where(["name LIKE ? ESCAPE E'\\\\' AND post_count > 0 AND name <> ?", search_for, query]).all(:order => "post_count DESC", :limit => 6, :select => "name").map(&:name).sort + end + end + extend ViewCountMethods include CategoryMethods extend StatisticsMethods include NameMethods extend UpdateMethods extend ParseMethods + extend SuggestionMethods end diff --git a/app/models/user.rb b/app/models/user.rb index 656d05e76..427db4d3e 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -4,16 +4,18 @@ class User < ActiveRecord::Base class Error < Exception ; end attr_accessor :password - attr_accessible :password_hash, :email, :last_logged_in_at, :last_forum_read_at, :has_mail, :receive_email_notifications, :comment_threshold, :always_resize_images, :favorite_tags, :blacklisted_tags + attr_accessible :password, :password_confirmation, :password_hash, :email, :last_logged_in_at, :last_forum_read_at, :has_mail, :receive_email_notifications, :comment_threshold, :always_resize_images, :favorite_tags, :blacklisted_tags, :name validates_length_of :name, :within => 2..20, :on => :create validates_format_of :name, :with => /\A[^\s;,]+\Z/, :on => :create, :message => "cannot have whitespace, commas, or semicolons" validates_uniqueness_of :name, :case_sensitive => false, :on => :create validates_uniqueness_of :email, :case_sensitive => false, :on => :create, :if => lambda {|rec| !rec.email.blank?} - validates_length_of :password, :minimum => 5, :if => lambda {|rec| rec.password} + validates_length_of :password, :minimum => 5, :if => lambda {|rec| rec.new_record? || rec.password} validates_inclusion_of :default_image_size, :in => %w(medium large original) validates_confirmation_of :password + validates_presence_of :email, :if => lambda {|rec| rec.new_record? && Danbooru.config.enable_email_verification?} before_save :encrypt_password after_save :update_cache + before_create :promote_to_admin_if_first_user before_create :normalize_level has_many :feedback, :class_name => "UserFeedback", :dependent => :destroy belongs_to :inviter, :class_name => "User" @@ -27,6 +29,10 @@ class User < ActiveRecord::Base end end + def find_by_name(name) + where(["lower(name) = ?", name.downcase]).first + end + def find_pretty_name(user_id) find_name.tr("_", " ") end @@ -102,6 +108,12 @@ class User < ActiveRecord::Base end module LevelMethods + def promote_to_admin_if_first_user + if User.count == 0 + self.is_admin = true + end + end + def normalize_level if is_admin? self.is_moderator = true @@ -147,6 +159,15 @@ class User < ActiveRecord::Base end end + module ForumMethods + def has_forum_been_updated? + return false unless is_privileged? + newest_topic = ForumPost.first(:order => "updated_at desc", :select => "updated_at") + return false if newest_topic.nil? + return newest_topic.updated_at > user.last_forum_read_at + end + end + include NameMethods include PasswordMethods extend AuthenticationMethods @@ -154,6 +175,7 @@ class User < ActiveRecord::Base include LevelMethods include EmailVerificationMethods include BlacklistMethods + include ForumMethods def can_update?(object, foreign_key = :user_id) is_moderator? || is_admin? || object.__send__(foreign_key) == id diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb index 07126dc3f..23ac4a8e7 100644 --- a/app/views/layouts/default.html.erb +++ b/app/views/layouts/default.html.erb @@ -1,23 +1,23 @@ - <%= yield :page_title %> + <%= yield(:page_title) || Danbooru.config.app_name %> <%= auto_discovery_link_tag :atom, posts_path(:format => "atom", :tags => params[:tags]) %> <%= stylesheet_link_tag "default" %> - <%= javascript_include_tag "application" %> + <%= javascript_include_tag "http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js" %> <%= Danbooru.config.custom_html_header_content %> <%= yield :html_header_content %> - + <% if flash[:notice] %> -
    <%= h flash[:notice] %>
    +
    <%= flash[:notice] %>
    <% else %> <% end %> @@ -46,8 +46,8 @@ <% if !@current_user.is_privileged? %> <% end %> @@ -55,21 +55,15 @@
    You have been banned. <% if @current_user.ban %> - Reason: <%= h @current_user.ban.reason %>. + Reason: <%= @current_user.ban.reason %>. Expires: <%= @current_user.ban.expires_at.strftime('%Y-%m-%d') %> <% end %>
    <% end %> -
    +
    <%= yield :layout %> -
    - - + <%= yield :page_footer_content %> diff --git a/app/views/posts/index.html.erb b/app/views/posts/index.html.erb new file mode 100644 index 000000000..e69de29bb diff --git a/app/views/posts/show.html.erb b/app/views/posts/show.html.erb new file mode 100644 index 000000000..e69de29bb diff --git a/app/views/sessions/new.html.erb b/app/views/sessions/new.html.erb new file mode 100644 index 000000000..3a0e24c9d --- /dev/null +++ b/app/views/sessions/new.html.erb @@ -0,0 +1,28 @@ +<% form_tag(sessions_path) do %> +
    + Login +

    + <%= label_tag "name", "Name" %> + <%= text_field_tag "name" %> +

    + +

    + <%= label_tag "password", "Password" %> + <%= password_field_tag "password" %> +

    + +

    + <%= submit_tag "Submit" %> +

    +
    +<% end %> + + diff --git a/app/views/user_maintenance/delete_account.html.erb b/app/views/user_maintenance/delete_account.html.erb new file mode 100644 index 000000000..26b761822 --- /dev/null +++ b/app/views/user_maintenance/delete_account.html.erb @@ -0,0 +1,5 @@ +

    Delete My Account

    + +

    In order to maintain accountability, accounts cannot be deleted on this site. If you're worried about someone searching for your name, you can rename your account. But any existing dmail, forum post, comment, or post will still be attributed to you.

    + +

    Exceptions will be made for cases of extreme harassment. This harassment must have occurred on this site, whether through dmails, comments, or forum posts. Please send a dmail to an admin with details and evidence of harassment.

    diff --git a/app/views/user_maintenance/login_reminder.html.erb b/app/views/user_maintenance/login_reminder.html.erb new file mode 100644 index 000000000..c85b90eb0 --- /dev/null +++ b/app/views/user_maintenance/login_reminder.html.erb @@ -0,0 +1,5 @@ +

    I Forgot My Login

    + +

    If you supplied an email address when signing up, <%= Danbooru.config.app_name %> can email you your login information. Password details will not be provided and will not be changed.

    + +

    If you didn't supply a valid email address, you are out of luck.

    diff --git a/app/views/user_maintenance/reset_password.html.erb b/app/views/user_maintenance/reset_password.html.erb new file mode 100644 index 000000000..7709032ef --- /dev/null +++ b/app/views/user_maintenance/reset_password.html.erb @@ -0,0 +1,5 @@ +

    I Forgot My Password

    + +

    If you supplied an email address when signing up, <%= Danbooru.config.app_name %> can reset your password and email you the new one. You are strongly advised to change your password once you log on again.

    + +

    If you didn't supply a valid email address, you are out of luck.

    diff --git a/app/views/users/edit.html.erb b/app/views/users/edit.html.erb new file mode 100644 index 000000000..d3c95f1d5 --- /dev/null +++ b/app/views/users/edit.html.erb @@ -0,0 +1,3 @@ +<% content_for(:page_header) do %> + / <%= @user.name %> / Settings +<% end %> diff --git a/app/views/users/new.html.erb b/app/views/users/new.html.erb new file mode 100644 index 000000000..265391746 --- /dev/null +++ b/app/views/users/new.html.erb @@ -0,0 +1,96 @@ +

    <%= Danbooru.config.app_name %> is ad-sponsored and does not require an account to view. But in order to start uploading, editing, or creating content on this site, you will need to register. Make sure you read and agree to the <%= link_to "terms of service", terms_of_service_path %> before registering. This site is open to web crawlers, therefore any name you choose will be public!

    + +

    Registration for a basic account is free but comes with some limitations.

    + +
    +
    +

    Basic

    + +
    + +
    +

    Privileged

    + +
    + +
    +

    Contributor

    + +
    +
    + +<% form_tag(users_path) do %> + <%= error_messages_for(@user) %> + +
    + Signup + +

    + <%= label "user", "name" %> + <%= text_field "user", "name" %> +

    + +

    + <%= label "user", "password" %> + <%= password_field "user", "password" %> +

    + +

    + <%= label "user", "password_confirmation" %> + <%= password_field "user", "password_confirmation" %> +

    + +

    + <%= label "user", "email" %> + <%= text_field "user", "email" %> +

    + + <%= submit_tag "Submit" %> +
    +<% end %> + + + + \ No newline at end of file diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb new file mode 100644 index 000000000..0239a8047 --- /dev/null +++ b/app/views/users/show.html.erb @@ -0,0 +1,11 @@ +

    <%= @user.name %>

    + + + +<% content_for(:page_header) do %> + / <%= @user.name %> +<% end %> \ No newline at end of file diff --git a/config/danbooru_default_config.rb b/config/danbooru_default_config.rb index 1ec65a3a7..e495b993c 100644 --- a/config/danbooru_default_config.rb +++ b/config/danbooru_default_config.rb @@ -165,21 +165,26 @@ module Danbooru } end + # If enabled, users must verify their email addresses. + def enable_email_verification? + true + end + # Any custom code you want to insert into the default layout without # having to modify the templates. def custom_html_header_content - <<-EOS - - - EOS + %{ + + + }.html_safe end end end diff --git a/config/danbooru_local_config.rb b/config/danbooru_local_config.rb index 64bc3dced..794c519fb 100644 --- a/config/danbooru_local_config.rb +++ b/config/danbooru_local_config.rb @@ -1,5 +1,8 @@ module Danbooru class CustomConfiguration < Configuration # Define your custom overloads here + def app_name + "f" + end end end diff --git a/config/routes.rb b/config/routes.rb index 8f5210fd8..61ae49505 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -50,7 +50,11 @@ Danbooru::Application.routes.draw do |map| end resources :wiki_page_versions - match "/site_map" => "static#site_map" + match "/site_map" => "static#site_map", :as => "site_map" + match "/terms_of_service" => "static#terms_of_service", :as => "terms_of_service" + match "/user_maintenance/delete_account" => "user_maintenance#delete_account", :as => "delete_account_info" + match "/user_maintenance/login_reminder" => "user_maintenance#login_reminder", :as => "login_reminder_info" + match "/user_maintenance/reset_password" => "user_maintenance#reset_password", :as => "reset_password_info" root :to => "post#index" end diff --git a/db/development_structure.sql b/db/development_structure.sql index 23d233744..8c9f2ddf6 100644 --- a/db/development_structure.sql +++ b/db/development_structure.sql @@ -762,6 +762,39 @@ CREATE SEQUENCE forum_topics_id_seq ALTER SEQUENCE forum_topics_id_seq OWNED BY forum_topics.id; +-- +-- Name: janitor_trials; Type: TABLE; Schema: public; Owner: -; Tablespace: +-- + +CREATE TABLE janitor_trials ( + id integer NOT NULL, + user_id integer NOT NULL, + promoted_at timestamp without time zone, + original_level integer NOT NULL, + created_at timestamp without time zone, + updated_at timestamp without time zone +); + + +-- +-- Name: janitor_trials_id_seq; Type: SEQUENCE; Schema: public; Owner: - +-- + +CREATE SEQUENCE janitor_trials_id_seq + START WITH 1 + INCREMENT BY 1 + NO MAXVALUE + NO MINVALUE + CACHE 1; + + +-- +-- Name: janitor_trials_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: - +-- + +ALTER SEQUENCE janitor_trials_id_seq OWNED BY janitor_trials.id; + + -- -- Name: jobs; Type: TABLE; Schema: public; Owner: -; Tablespace: -- @@ -1627,6 +1660,13 @@ ALTER TABLE forum_posts ALTER COLUMN id SET DEFAULT nextval('forum_posts_id_seq' ALTER TABLE forum_topics ALTER COLUMN id SET DEFAULT nextval('forum_topics_id_seq'::regclass); +-- +-- Name: id; Type: DEFAULT; Schema: public; Owner: - +-- + +ALTER TABLE janitor_trials ALTER COLUMN id SET DEFAULT nextval('janitor_trials_id_seq'::regclass); + + -- -- Name: id; Type: DEFAULT; Schema: public; Owner: - -- @@ -1928,6 +1968,14 @@ ALTER TABLE ONLY forum_topics ADD CONSTRAINT forum_topics_pkey PRIMARY KEY (id); +-- +-- Name: janitor_trials_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: +-- + +ALTER TABLE ONLY janitor_trials + ADD CONSTRAINT janitor_trials_pkey PRIMARY KEY (id); + + -- -- Name: jobs_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: -- @@ -2395,6 +2443,13 @@ CREATE INDEX index_forum_topics_on_creator_id ON forum_topics USING btree (creat CREATE INDEX index_forum_topics_on_text_index ON forum_topics USING gin (text_index); +-- +-- Name: index_janitor_trials_on_user_id; Type: INDEX; Schema: public; Owner: -; Tablespace: +-- + +CREATE INDEX index_janitor_trials_on_user_id ON janitor_trials USING btree (user_id); + + -- -- Name: index_note_versions_on_note_id; Type: INDEX; Schema: public; Owner: -; Tablespace: -- @@ -2803,4 +2858,6 @@ INSERT INTO schema_migrations (version) VALUES ('20100224171915'); INSERT INTO schema_migrations (version) VALUES ('20100224172146'); -INSERT INTO schema_migrations (version) VALUES ('20100307073438'); \ No newline at end of file +INSERT INTO schema_migrations (version) VALUES ('20100307073438'); + +INSERT INTO schema_migrations (version) VALUES ('20100309211553'); \ No newline at end of file diff --git a/db/migrate/20100309211553_create_janitor_trials.rb b/db/migrate/20100309211553_create_janitor_trials.rb index 6afac0e32..455bf489f 100644 --- a/db/migrate/20100309211553_create_janitor_trials.rb +++ b/db/migrate/20100309211553_create_janitor_trials.rb @@ -7,7 +7,7 @@ class CreateJanitorTrials < ActiveRecord::Migration t.timestamps end - add_inex :janitor_trials, :user_id + add_index :janitor_trials, :user_id end def self.down diff --git a/public/javascripts/application.js b/public/javascripts/application.js index fe4577696..6b04d00f9 100644 --- a/public/javascripts/application.js +++ b/public/javascripts/application.js @@ -1,2 +1,8 @@ -// Place your application-specific JavaScript functions and classes here -// This file is automatically included by javascript_include_tag :defaults +// Post.init_blacklisted(); +// Cookie.setup(); +$(document).ready(function() { + $("#hide-upgrade-account-link").click(function() { + $("#upgrade-account").hide(); + // Cookie.put('hide-upgrade-account', '1', 7); + }); +}); diff --git a/public/javascripts/controls.js b/public/javascripts/controls.js deleted file mode 100644 index ca29aefdd..000000000 --- a/public/javascripts/controls.js +++ /dev/null @@ -1,963 +0,0 @@ -// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan) -// (c) 2005-2008 Jon Tirsen (http://www.tirsen.com) -// Contributors: -// Richard Livsey -// Rahul Bhargava -// Rob Wills -// -// script.aculo.us is freely distributable under the terms of an MIT-style license. -// For details, see the script.aculo.us web site: http://script.aculo.us/ - -// Autocompleter.Base handles all the autocompletion functionality -// that's independent of the data source for autocompletion. This -// includes drawing the autocompletion menu, observing keyboard -// and mouse events, and similar. -// -// Specific autocompleters need to provide, at the very least, -// a getUpdatedChoices function that will be invoked every time -// the text inside the monitored textbox changes. This method -// should get the text for which to provide autocompletion by -// invoking this.getToken(), NOT by directly accessing -// this.element.value. This is to allow incremental tokenized -// autocompletion. Specific auto-completion logic (AJAX, etc) -// belongs in getUpdatedChoices. -// -// Tokenized incremental autocompletion is enabled automatically -// when an autocompleter is instantiated with the 'tokens' option -// in the options parameter, e.g.: -// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' }); -// will incrementally autocomplete with a comma as the token. -// Additionally, ',' in the above example can be replaced with -// a token array, e.g. { tokens: [',', '\n'] } which -// enables autocompletion on multiple tokens. This is most -// useful when one of the tokens is \n (a newline), as it -// allows smart autocompletion after linebreaks. - -if(typeof Effect == 'undefined') - throw("controls.js requires including script.aculo.us' effects.js library"); - -var Autocompleter = { }; -Autocompleter.Base = Class.create({ - baseInitialize: function(element, update, options) { - element = $(element); - this.element = element; - this.update = $(update); - this.hasFocus = false; - this.changed = false; - this.active = false; - this.index = 0; - this.entryCount = 0; - this.oldElementValue = this.element.value; - - if(this.setOptions) - this.setOptions(options); - else - this.options = options || { }; - - this.options.paramName = this.options.paramName || this.element.name; - this.options.tokens = this.options.tokens || []; - this.options.frequency = this.options.frequency || 0.4; - this.options.minChars = this.options.minChars || 1; - this.options.onShow = this.options.onShow || - function(element, update){ - if(!update.style.position || update.style.position=='absolute') { - update.style.position = 'absolute'; - Position.clone(element, update, { - setHeight: false, - offsetTop: element.offsetHeight - }); - } - Effect.Appear(update,{duration:0.15}); - }; - this.options.onHide = this.options.onHide || - function(element, update){ new Effect.Fade(update,{duration:0.15}) }; - - if(typeof(this.options.tokens) == 'string') - this.options.tokens = new Array(this.options.tokens); - // Force carriage returns as token delimiters anyway - if (!this.options.tokens.include('\n')) - this.options.tokens.push('\n'); - - this.observer = null; - - this.element.setAttribute('autocomplete','off'); - - Element.hide(this.update); - - Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this)); - Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this)); - }, - - show: function() { - if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update); - if(!this.iefix && - (Prototype.Browser.IE) && - (Element.getStyle(this.update, 'position')=='absolute')) { - new Insertion.After(this.update, - ''); - this.iefix = $(this.update.id+'_iefix'); - } - if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50); - }, - - fixIEOverlapping: function() { - Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)}); - this.iefix.style.zIndex = 1; - this.update.style.zIndex = 2; - Element.show(this.iefix); - }, - - hide: function() { - this.stopIndicator(); - if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update); - if(this.iefix) Element.hide(this.iefix); - }, - - startIndicator: function() { - if(this.options.indicator) Element.show(this.options.indicator); - }, - - stopIndicator: function() { - if(this.options.indicator) Element.hide(this.options.indicator); - }, - - onKeyPress: function(event) { - if(this.active) - switch(event.keyCode) { - case Event.KEY_TAB: - case Event.KEY_RETURN: - this.selectEntry(); - Event.stop(event); - case Event.KEY_ESC: - this.hide(); - this.active = false; - Event.stop(event); - return; - case Event.KEY_LEFT: - case Event.KEY_RIGHT: - return; - case Event.KEY_UP: - this.markPrevious(); - this.render(); - Event.stop(event); - return; - case Event.KEY_DOWN: - this.markNext(); - this.render(); - Event.stop(event); - return; - } - else - if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN || - (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return; - - this.changed = true; - this.hasFocus = true; - - if(this.observer) clearTimeout(this.observer); - this.observer = - setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000); - }, - - activate: function() { - this.changed = false; - this.hasFocus = true; - this.getUpdatedChoices(); - }, - - onHover: function(event) { - var element = Event.findElement(event, 'LI'); - if(this.index != element.autocompleteIndex) - { - this.index = element.autocompleteIndex; - this.render(); - } - Event.stop(event); - }, - - onClick: function(event) { - var element = Event.findElement(event, 'LI'); - this.index = element.autocompleteIndex; - this.selectEntry(); - this.hide(); - }, - - onBlur: function(event) { - // needed to make click events working - setTimeout(this.hide.bind(this), 250); - this.hasFocus = false; - this.active = false; - }, - - render: function() { - if(this.entryCount > 0) { - for (var i = 0; i < this.entryCount; i++) - this.index==i ? - Element.addClassName(this.getEntry(i),"selected") : - Element.removeClassName(this.getEntry(i),"selected"); - if(this.hasFocus) { - this.show(); - this.active = true; - } - } else { - this.active = false; - this.hide(); - } - }, - - markPrevious: function() { - if(this.index > 0) this.index--; - else this.index = this.entryCount-1; - this.getEntry(this.index).scrollIntoView(true); - }, - - markNext: function() { - if(this.index < this.entryCount-1) this.index++; - else this.index = 0; - this.getEntry(this.index).scrollIntoView(false); - }, - - getEntry: function(index) { - return this.update.firstChild.childNodes[index]; - }, - - getCurrentEntry: function() { - return this.getEntry(this.index); - }, - - selectEntry: function() { - this.active = false; - this.updateElement(this.getCurrentEntry()); - }, - - updateElement: function(selectedElement) { - if (this.options.updateElement) { - this.options.updateElement(selectedElement); - return; - } - var value = ''; - if (this.options.select) { - var nodes = $(selectedElement).select('.' + this.options.select) || []; - if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select); - } else - value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal'); - - var bounds = this.getTokenBounds(); - if (bounds[0] != -1) { - var newValue = this.element.value.substr(0, bounds[0]); - var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/); - if (whitespace) - newValue += whitespace[0]; - this.element.value = newValue + value + this.element.value.substr(bounds[1]); - } else { - this.element.value = value; - } - this.oldElementValue = this.element.value; - this.element.focus(); - - if (this.options.afterUpdateElement) - this.options.afterUpdateElement(this.element, selectedElement); - }, - - updateChoices: function(choices) { - if(!this.changed && this.hasFocus) { - this.update.innerHTML = choices; - Element.cleanWhitespace(this.update); - Element.cleanWhitespace(this.update.down()); - - if(this.update.firstChild && this.update.down().childNodes) { - this.entryCount = - this.update.down().childNodes.length; - for (var i = 0; i < this.entryCount; i++) { - var entry = this.getEntry(i); - entry.autocompleteIndex = i; - this.addObservers(entry); - } - } else { - this.entryCount = 0; - } - - this.stopIndicator(); - this.index = 0; - - if(this.entryCount==1 && this.options.autoSelect) { - this.selectEntry(); - this.hide(); - } else { - this.render(); - } - } - }, - - addObservers: function(element) { - Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this)); - Event.observe(element, "click", this.onClick.bindAsEventListener(this)); - }, - - onObserverEvent: function() { - this.changed = false; - this.tokenBounds = null; - if(this.getToken().length>=this.options.minChars) { - this.getUpdatedChoices(); - } else { - this.active = false; - this.hide(); - } - this.oldElementValue = this.element.value; - }, - - getToken: function() { - var bounds = this.getTokenBounds(); - return this.element.value.substring(bounds[0], bounds[1]).strip(); - }, - - getTokenBounds: function() { - if (null != this.tokenBounds) return this.tokenBounds; - var value = this.element.value; - if (value.strip().empty()) return [-1, 0]; - var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue); - var offset = (diff == this.oldElementValue.length ? 1 : 0); - var prevTokenPos = -1, nextTokenPos = value.length; - var tp; - for (var index = 0, l = this.options.tokens.length; index < l; ++index) { - tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1); - if (tp > prevTokenPos) prevTokenPos = tp; - tp = value.indexOf(this.options.tokens[index], diff + offset); - if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp; - } - return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]); - } -}); - -Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) { - var boundary = Math.min(newS.length, oldS.length); - for (var index = 0; index < boundary; ++index) - if (newS[index] != oldS[index]) - return index; - return boundary; -}; - -Ajax.Autocompleter = Class.create(Autocompleter.Base, { - initialize: function(element, update, url, options) { - this.baseInitialize(element, update, options); - this.options.asynchronous = true; - this.options.onComplete = this.onComplete.bind(this); - this.options.defaultParams = this.options.parameters || null; - this.url = url; - }, - - getUpdatedChoices: function() { - this.startIndicator(); - - var entry = encodeURIComponent(this.options.paramName) + '=' + - encodeURIComponent(this.getToken()); - - this.options.parameters = this.options.callback ? - this.options.callback(this.element, entry) : entry; - - if(this.options.defaultParams) - this.options.parameters += '&' + this.options.defaultParams; - - new Ajax.Request(this.url, this.options); - }, - - onComplete: function(request) { - this.updateChoices(request.responseText); - } -}); - -// The local array autocompleter. Used when you'd prefer to -// inject an array of autocompletion options into the page, rather -// than sending out Ajax queries, which can be quite slow sometimes. -// -// The constructor takes four parameters. The first two are, as usual, -// the id of the monitored textbox, and id of the autocompletion menu. -// The third is the array you want to autocomplete from, and the fourth -// is the options block. -// -// Extra local autocompletion options: -// - choices - How many autocompletion choices to offer -// -// - partialSearch - If false, the autocompleter will match entered -// text only at the beginning of strings in the -// autocomplete array. Defaults to true, which will -// match text at the beginning of any *word* in the -// strings in the autocomplete array. If you want to -// search anywhere in the string, additionally set -// the option fullSearch to true (default: off). -// -// - fullSsearch - Search anywhere in autocomplete array strings. -// -// - partialChars - How many characters to enter before triggering -// a partial match (unlike minChars, which defines -// how many characters are required to do any match -// at all). Defaults to 2. -// -// - ignoreCase - Whether to ignore case when autocompleting. -// Defaults to true. -// -// It's possible to pass in a custom function as the 'selector' -// option, if you prefer to write your own autocompletion logic. -// In that case, the other options above will not apply unless -// you support them. - -Autocompleter.Local = Class.create(Autocompleter.Base, { - initialize: function(element, update, array, options) { - this.baseInitialize(element, update, options); - this.options.array = array; - }, - - getUpdatedChoices: function() { - this.updateChoices(this.options.selector(this)); - }, - - setOptions: function(options) { - this.options = Object.extend({ - choices: 10, - partialSearch: true, - partialChars: 2, - ignoreCase: true, - fullSearch: false, - selector: function(instance) { - var ret = []; // Beginning matches - var partial = []; // Inside matches - var entry = instance.getToken(); - var count = 0; - - for (var i = 0; i < instance.options.array.length && - ret.length < instance.options.choices ; i++) { - - var elem = instance.options.array[i]; - var foundPos = instance.options.ignoreCase ? - elem.toLowerCase().indexOf(entry.toLowerCase()) : - elem.indexOf(entry); - - while (foundPos != -1) { - if (foundPos == 0 && elem.length != entry.length) { - ret.push("
  • " + elem.substr(0, entry.length) + "" + - elem.substr(entry.length) + "
    • "); - break; - } else if (entry.length >= instance.options.partialChars && - instance.options.partialSearch && foundPos != -1) { - if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) { - partial.push("
  • " + elem.substr(0, foundPos) + "" + - elem.substr(foundPos, entry.length) + "" + elem.substr( - foundPos + entry.length) + "
    • "); - break; - } - } - - foundPos = instance.options.ignoreCase ? - elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) : - elem.indexOf(entry, foundPos + 1); - - } - } - if (partial.length) - ret = ret.concat(partial.slice(0, instance.options.choices - ret.length)); - return ""; - } - }, options || { }); - } -}); - -// AJAX in-place editor and collection editor -// Full rewrite by Christophe Porteneuve (April 2007). - -// Use this if you notice weird scrolling problems on some browsers, -// the DOM might be a bit confused when this gets called so do this -// waits 1 ms (with setTimeout) until it does the activation -Field.scrollFreeActivate = function(field) { - setTimeout(function() { - Field.activate(field); - }, 1); -}; - -Ajax.InPlaceEditor = Class.create({ - initialize: function(element, url, options) { - this.url = url; - this.element = element = $(element); - this.prepareOptions(); - this._controls = { }; - arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!! - Object.extend(this.options, options || { }); - if (!this.options.formId && this.element.id) { - this.options.formId = this.element.id + '-inplaceeditor'; - if ($(this.options.formId)) - this.options.formId = ''; - } - if (this.options.externalControl) - this.options.externalControl = $(this.options.externalControl); - if (!this.options.externalControl) - this.options.externalControlOnly = false; - this._originalBackground = this.element.getStyle('background-color') || 'transparent'; - this.element.title = this.options.clickToEditText; - this._boundCancelHandler = this.handleFormCancellation.bind(this); - this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this); - this._boundFailureHandler = this.handleAJAXFailure.bind(this); - this._boundSubmitHandler = this.handleFormSubmission.bind(this); - this._boundWrapperHandler = this.wrapUp.bind(this); - this.registerListeners(); - }, - checkForEscapeOrReturn: function(e) { - if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return; - if (Event.KEY_ESC == e.keyCode) - this.handleFormCancellation(e); - else if (Event.KEY_RETURN == e.keyCode) - this.handleFormSubmission(e); - }, - createControl: function(mode, handler, extraClasses) { - var control = this.options[mode + 'Control']; - var text = this.options[mode + 'Text']; - if ('button' == control) { - var btn = document.createElement('input'); - btn.type = 'submit'; - btn.value = text; - btn.className = 'editor_' + mode + '_button'; - if ('cancel' == mode) - btn.onclick = this._boundCancelHandler; - this._form.appendChild(btn); - this._controls[mode] = btn; - } else if ('link' == control) { - var link = document.createElement('a'); - link.href = '#'; - link.appendChild(document.createTextNode(text)); - link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler; - link.className = 'editor_' + mode + '_link'; - if (extraClasses) - link.className += ' ' + extraClasses; - this._form.appendChild(link); - this._controls[mode] = link; - } - }, - createEditField: function() { - var text = (this.options.loadTextURL ? this.options.loadingText : this.getText()); - var fld; - if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) { - fld = document.createElement('input'); - fld.type = 'text'; - var size = this.options.size || this.options.cols || 0; - if (0 < size) fld.size = size; - } else { - fld = document.createElement('textarea'); - fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows); - fld.cols = this.options.cols || 40; - } - fld.name = this.options.paramName; - fld.value = text; // No HTML breaks conversion anymore - fld.className = 'editor_field'; - if (this.options.submitOnBlur) - fld.onblur = this._boundSubmitHandler; - this._controls.editor = fld; - if (this.options.loadTextURL) - this.loadExternalText(); - this._form.appendChild(this._controls.editor); - }, - createForm: function() { - var ipe = this; - function addText(mode, condition) { - var text = ipe.options['text' + mode + 'Controls']; - if (!text || condition === false) return; - ipe._form.appendChild(document.createTextNode(text)); - }; - this._form = $(document.createElement('form')); - this._form.id = this.options.formId; - this._form.addClassName(this.options.formClassName); - this._form.onsubmit = this._boundSubmitHandler; - this.createEditField(); - if ('textarea' == this._controls.editor.tagName.toLowerCase()) - this._form.appendChild(document.createElement('br')); - if (this.options.onFormCustomization) - this.options.onFormCustomization(this, this._form); - addText('Before', this.options.okControl || this.options.cancelControl); - this.createControl('ok', this._boundSubmitHandler); - addText('Between', this.options.okControl && this.options.cancelControl); - this.createControl('cancel', this._boundCancelHandler, 'editor_cancel'); - addText('After', this.options.okControl || this.options.cancelControl); - }, - destroy: function() { - if (this._oldInnerHTML) - this.element.innerHTML = this._oldInnerHTML; - this.leaveEditMode(); - this.unregisterListeners(); - }, - enterEditMode: function(e) { - if (this._saving || this._editing) return; - this._editing = true; - this.triggerCallback('onEnterEditMode'); - if (this.options.externalControl) - this.options.externalControl.hide(); - this.element.hide(); - this.createForm(); - this.element.parentNode.insertBefore(this._form, this.element); - if (!this.options.loadTextURL) - this.postProcessEditField(); - if (e) Event.stop(e); - }, - enterHover: function(e) { - if (this.options.hoverClassName) - this.element.addClassName(this.options.hoverClassName); - if (this._saving) return; - this.triggerCallback('onEnterHover'); - }, - getText: function() { - return this.element.innerHTML.unescapeHTML(); - }, - handleAJAXFailure: function(transport) { - this.triggerCallback('onFailure', transport); - if (this._oldInnerHTML) { - this.element.innerHTML = this._oldInnerHTML; - this._oldInnerHTML = null; - } - }, - handleFormCancellation: function(e) { - this.wrapUp(); - if (e) Event.stop(e); - }, - handleFormSubmission: function(e) { - var form = this._form; - var value = $F(this._controls.editor); - this.prepareSubmission(); - var params = this.options.callback(form, value) || ''; - if (Object.isString(params)) - params = params.toQueryParams(); - params.editorId = this.element.id; - if (this.options.htmlResponse) { - var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions); - Object.extend(options, { - parameters: params, - onComplete: this._boundWrapperHandler, - onFailure: this._boundFailureHandler - }); - new Ajax.Updater({ success: this.element }, this.url, options); - } else { - var options = Object.extend({ method: 'get' }, this.options.ajaxOptions); - Object.extend(options, { - parameters: params, - onComplete: this._boundWrapperHandler, - onFailure: this._boundFailureHandler - }); - new Ajax.Request(this.url, options); - } - if (e) Event.stop(e); - }, - leaveEditMode: function() { - this.element.removeClassName(this.options.savingClassName); - this.removeForm(); - this.leaveHover(); - this.element.style.backgroundColor = this._originalBackground; - this.element.show(); - if (this.options.externalControl) - this.options.externalControl.show(); - this._saving = false; - this._editing = false; - this._oldInnerHTML = null; - this.triggerCallback('onLeaveEditMode'); - }, - leaveHover: function(e) { - if (this.options.hoverClassName) - this.element.removeClassName(this.options.hoverClassName); - if (this._saving) return; - this.triggerCallback('onLeaveHover'); - }, - loadExternalText: function() { - this._form.addClassName(this.options.loadingClassName); - this._controls.editor.disabled = true; - var options = Object.extend({ method: 'get' }, this.options.ajaxOptions); - Object.extend(options, { - parameters: 'editorId=' + encodeURIComponent(this.element.id), - onComplete: Prototype.emptyFunction, - onSuccess: function(transport) { - this._form.removeClassName(this.options.loadingClassName); - var text = transport.responseText; - if (this.options.stripLoadedTextTags) - text = text.stripTags(); - this._controls.editor.value = text; - this._controls.editor.disabled = false; - this.postProcessEditField(); - }.bind(this), - onFailure: this._boundFailureHandler - }); - new Ajax.Request(this.options.loadTextURL, options); - }, - postProcessEditField: function() { - var fpc = this.options.fieldPostCreation; - if (fpc) - $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate'](); - }, - prepareOptions: function() { - this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions); - Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks); - [this._extraDefaultOptions].flatten().compact().each(function(defs) { - Object.extend(this.options, defs); - }.bind(this)); - }, - prepareSubmission: function() { - this._saving = true; - this.removeForm(); - this.leaveHover(); - this.showSaving(); - }, - registerListeners: function() { - this._listeners = { }; - var listener; - $H(Ajax.InPlaceEditor.Listeners).each(function(pair) { - listener = this[pair.value].bind(this); - this._listeners[pair.key] = listener; - if (!this.options.externalControlOnly) - this.element.observe(pair.key, listener); - if (this.options.externalControl) - this.options.externalControl.observe(pair.key, listener); - }.bind(this)); - }, - removeForm: function() { - if (!this._form) return; - this._form.remove(); - this._form = null; - this._controls = { }; - }, - showSaving: function() { - this._oldInnerHTML = this.element.innerHTML; - this.element.innerHTML = this.options.savingText; - this.element.addClassName(this.options.savingClassName); - this.element.style.backgroundColor = this._originalBackground; - this.element.show(); - }, - triggerCallback: function(cbName, arg) { - if ('function' == typeof this.options[cbName]) { - this.options[cbName](this, arg); - } - }, - unregisterListeners: function() { - $H(this._listeners).each(function(pair) { - if (!this.options.externalControlOnly) - this.element.stopObserving(pair.key, pair.value); - if (this.options.externalControl) - this.options.externalControl.stopObserving(pair.key, pair.value); - }.bind(this)); - }, - wrapUp: function(transport) { - this.leaveEditMode(); - // Can't use triggerCallback due to backward compatibility: requires - // binding + direct element - this._boundComplete(transport, this.element); - } -}); - -Object.extend(Ajax.InPlaceEditor.prototype, { - dispose: Ajax.InPlaceEditor.prototype.destroy -}); - -Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, { - initialize: function($super, element, url, options) { - this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions; - $super(element, url, options); - }, - - createEditField: function() { - var list = document.createElement('select'); - list.name = this.options.paramName; - list.size = 1; - this._controls.editor = list; - this._collection = this.options.collection || []; - if (this.options.loadCollectionURL) - this.loadCollection(); - else - this.checkForExternalText(); - this._form.appendChild(this._controls.editor); - }, - - loadCollection: function() { - this._form.addClassName(this.options.loadingClassName); - this.showLoadingText(this.options.loadingCollectionText); - var options = Object.extend({ method: 'get' }, this.options.ajaxOptions); - Object.extend(options, { - parameters: 'editorId=' + encodeURIComponent(this.element.id), - onComplete: Prototype.emptyFunction, - onSuccess: function(transport) { - var js = transport.responseText.strip(); - if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check - throw('Server returned an invalid collection representation.'); - this._collection = eval(js); - this.checkForExternalText(); - }.bind(this), - onFailure: this.onFailure - }); - new Ajax.Request(this.options.loadCollectionURL, options); - }, - - showLoadingText: function(text) { - this._controls.editor.disabled = true; - var tempOption = this._controls.editor.firstChild; - if (!tempOption) { - tempOption = document.createElement('option'); - tempOption.value = ''; - this._controls.editor.appendChild(tempOption); - tempOption.selected = true; - } - tempOption.update((text || '').stripScripts().stripTags()); - }, - - checkForExternalText: function() { - this._text = this.getText(); - if (this.options.loadTextURL) - this.loadExternalText(); - else - this.buildOptionList(); - }, - - loadExternalText: function() { - this.showLoadingText(this.options.loadingText); - var options = Object.extend({ method: 'get' }, this.options.ajaxOptions); - Object.extend(options, { - parameters: 'editorId=' + encodeURIComponent(this.element.id), - onComplete: Prototype.emptyFunction, - onSuccess: function(transport) { - this._text = transport.responseText.strip(); - this.buildOptionList(); - }.bind(this), - onFailure: this.onFailure - }); - new Ajax.Request(this.options.loadTextURL, options); - }, - - buildOptionList: function() { - this._form.removeClassName(this.options.loadingClassName); - this._collection = this._collection.map(function(entry) { - return 2 === entry.length ? entry : [entry, entry].flatten(); - }); - var marker = ('value' in this.options) ? this.options.value : this._text; - var textFound = this._collection.any(function(entry) { - return entry[0] == marker; - }.bind(this)); - this._controls.editor.update(''); - var option; - this._collection.each(function(entry, index) { - option = document.createElement('option'); - option.value = entry[0]; - option.selected = textFound ? entry[0] == marker : 0 == index; - option.appendChild(document.createTextNode(entry[1])); - this._controls.editor.appendChild(option); - }.bind(this)); - this._controls.editor.disabled = false; - Field.scrollFreeActivate(this._controls.editor); - } -}); - -//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! **** -//**** This only exists for a while, in order to let **** -//**** users adapt to the new API. Read up on the new **** -//**** API and convert your code to it ASAP! **** - -Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) { - if (!options) return; - function fallback(name, expr) { - if (name in options || expr === undefined) return; - options[name] = expr; - }; - fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' : - options.cancelLink == options.cancelButton == false ? false : undefined))); - fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' : - options.okLink == options.okButton == false ? false : undefined))); - fallback('highlightColor', options.highlightcolor); - fallback('highlightEndColor', options.highlightendcolor); -}; - -Object.extend(Ajax.InPlaceEditor, { - DefaultOptions: { - ajaxOptions: { }, - autoRows: 3, // Use when multi-line w/ rows == 1 - cancelControl: 'link', // 'link'|'button'|false - cancelText: 'cancel', - clickToEditText: 'Click to edit', - externalControl: null, // id|elt - externalControlOnly: false, - fieldPostCreation: 'activate', // 'activate'|'focus'|false - formClassName: 'inplaceeditor-form', - formId: null, // id|elt - highlightColor: '#ffff99', - highlightEndColor: '#ffffff', - hoverClassName: '', - htmlResponse: true, - loadingClassName: 'inplaceeditor-loading', - loadingText: 'Loading...', - okControl: 'button', // 'link'|'button'|false - okText: 'ok', - paramName: 'value', - rows: 1, // If 1 and multi-line, uses autoRows - savingClassName: 'inplaceeditor-saving', - savingText: 'Saving...', - size: 0, - stripLoadedTextTags: false, - submitOnBlur: false, - textAfterControls: '', - textBeforeControls: '', - textBetweenControls: '' - }, - DefaultCallbacks: { - callback: function(form) { - return Form.serialize(form); - }, - onComplete: function(transport, element) { - // For backward compatibility, this one is bound to the IPE, and passes - // the element directly. It was too often customized, so we don't break it. - new Effect.Highlight(element, { - startcolor: this.options.highlightColor, keepBackgroundImage: true }); - }, - onEnterEditMode: null, - onEnterHover: function(ipe) { - ipe.element.style.backgroundColor = ipe.options.highlightColor; - if (ipe._effect) - ipe._effect.cancel(); - }, - onFailure: function(transport, ipe) { - alert('Error communication with the server: ' + transport.responseText.stripTags()); - }, - onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls. - onLeaveEditMode: null, - onLeaveHover: function(ipe) { - ipe._effect = new Effect.Highlight(ipe.element, { - startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor, - restorecolor: ipe._originalBackground, keepBackgroundImage: true - }); - } - }, - Listeners: { - click: 'enterEditMode', - keydown: 'checkForEscapeOrReturn', - mouseover: 'enterHover', - mouseout: 'leaveHover' - } -}); - -Ajax.InPlaceCollectionEditor.DefaultOptions = { - loadingCollectionText: 'Loading options...' -}; - -// Delayed observer, like Form.Element.Observer, -// but waits for delay after last key input -// Ideal for live-search fields - -Form.Element.DelayedObserver = Class.create({ - initialize: function(element, delay, callback) { - this.delay = delay || 0.5; - this.element = $(element); - this.callback = callback; - this.timer = null; - this.lastValue = $F(this.element); - Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this)); - }, - delayedListener: function(event) { - if(this.lastValue == $F(this.element)) return; - if(this.timer) clearTimeout(this.timer); - this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000); - this.lastValue = $F(this.element); - }, - onTimerEvent: function() { - this.timer = null; - this.callback(this.element, $F(this.element)); - } -}); \ No newline at end of file diff --git a/public/javascripts/dragdrop.js b/public/javascripts/dragdrop.js deleted file mode 100644 index 07229f986..000000000 --- a/public/javascripts/dragdrop.js +++ /dev/null @@ -1,973 +0,0 @@ -// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) -// -// script.aculo.us is freely distributable under the terms of an MIT-style license. -// For details, see the script.aculo.us web site: http://script.aculo.us/ - -if(Object.isUndefined(Effect)) - throw("dragdrop.js requires including script.aculo.us' effects.js library"); - -var Droppables = { - drops: [], - - remove: function(element) { - this.drops = this.drops.reject(function(d) { return d.element==$(element) }); - }, - - add: function(element) { - element = $(element); - var options = Object.extend({ - greedy: true, - hoverclass: null, - tree: false - }, arguments[1] || { }); - - // cache containers - if(options.containment) { - options._containers = []; - var containment = options.containment; - if(Object.isArray(containment)) { - containment.each( function(c) { options._containers.push($(c)) }); - } else { - options._containers.push($(containment)); - } - } - - if(options.accept) options.accept = [options.accept].flatten(); - - Element.makePositioned(element); // fix IE - options.element = element; - - this.drops.push(options); - }, - - findDeepestChild: function(drops) { - deepest = drops[0]; - - for (i = 1; i < drops.length; ++i) - if (Element.isParent(drops[i].element, deepest.element)) - deepest = drops[i]; - - return deepest; - }, - - isContained: function(element, drop) { - var containmentNode; - if(drop.tree) { - containmentNode = element.treeNode; - } else { - containmentNode = element.parentNode; - } - return drop._containers.detect(function(c) { return containmentNode == c }); - }, - - isAffected: function(point, element, drop) { - return ( - (drop.element!=element) && - ((!drop._containers) || - this.isContained(element, drop)) && - ((!drop.accept) || - (Element.classNames(element).detect( - function(v) { return drop.accept.include(v) } ) )) && - Position.within(drop.element, point[0], point[1]) ); - }, - - deactivate: function(drop) { - if(drop.hoverclass) - Element.removeClassName(drop.element, drop.hoverclass); - this.last_active = null; - }, - - activate: function(drop) { - if(drop.hoverclass) - Element.addClassName(drop.element, drop.hoverclass); - this.last_active = drop; - }, - - show: function(point, element) { - if(!this.drops.length) return; - var drop, affected = []; - - this.drops.each( function(drop) { - if(Droppables.isAffected(point, element, drop)) - affected.push(drop); - }); - - if(affected.length>0) - drop = Droppables.findDeepestChild(affected); - - if(this.last_active && this.last_active != drop) this.deactivate(this.last_active); - if (drop) { - Position.within(drop.element, point[0], point[1]); - if(drop.onHover) - drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element)); - - if (drop != this.last_active) Droppables.activate(drop); - } - }, - - fire: function(event, element) { - if(!this.last_active) return; - Position.prepare(); - - if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active)) - if (this.last_active.onDrop) { - this.last_active.onDrop(element, this.last_active.element, event); - return true; - } - }, - - reset: function() { - if(this.last_active) - this.deactivate(this.last_active); - } -}; - -var Draggables = { - drags: [], - observers: [], - - register: function(draggable) { - if(this.drags.length == 0) { - this.eventMouseUp = this.endDrag.bindAsEventListener(this); - this.eventMouseMove = this.updateDrag.bindAsEventListener(this); - this.eventKeypress = this.keyPress.bindAsEventListener(this); - - Event.observe(document, "mouseup", this.eventMouseUp); - Event.observe(document, "mousemove", this.eventMouseMove); - Event.observe(document, "keypress", this.eventKeypress); - } - this.drags.push(draggable); - }, - - unregister: function(draggable) { - this.drags = this.drags.reject(function(d) { return d==draggable }); - if(this.drags.length == 0) { - Event.stopObserving(document, "mouseup", this.eventMouseUp); - Event.stopObserving(document, "mousemove", this.eventMouseMove); - Event.stopObserving(document, "keypress", this.eventKeypress); - } - }, - - activate: function(draggable) { - if(draggable.options.delay) { - this._timeout = setTimeout(function() { - Draggables._timeout = null; - window.focus(); - Draggables.activeDraggable = draggable; - }.bind(this), draggable.options.delay); - } else { - window.focus(); // allows keypress events if window isn't currently focused, fails for Safari - this.activeDraggable = draggable; - } - }, - - deactivate: function() { - this.activeDraggable = null; - }, - - updateDrag: function(event) { - if(!this.activeDraggable) return; - var pointer = [Event.pointerX(event), Event.pointerY(event)]; - // Mozilla-based browsers fire successive mousemove events with - // the same coordinates, prevent needless redrawing (moz bug?) - if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return; - this._lastPointer = pointer; - - this.activeDraggable.updateDrag(event, pointer); - }, - - endDrag: function(event) { - if(this._timeout) { - clearTimeout(this._timeout); - this._timeout = null; - } - if(!this.activeDraggable) return; - this._lastPointer = null; - this.activeDraggable.endDrag(event); - this.activeDraggable = null; - }, - - keyPress: function(event) { - if(this.activeDraggable) - this.activeDraggable.keyPress(event); - }, - - addObserver: function(observer) { - this.observers.push(observer); - this._cacheObserverCallbacks(); - }, - - removeObserver: function(element) { // element instead of observer fixes mem leaks - this.observers = this.observers.reject( function(o) { return o.element==element }); - this._cacheObserverCallbacks(); - }, - - notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag' - if(this[eventName+'Count'] > 0) - this.observers.each( function(o) { - if(o[eventName]) o[eventName](eventName, draggable, event); - }); - if(draggable.options[eventName]) draggable.options[eventName](draggable, event); - }, - - _cacheObserverCallbacks: function() { - ['onStart','onEnd','onDrag'].each( function(eventName) { - Draggables[eventName+'Count'] = Draggables.observers.select( - function(o) { return o[eventName]; } - ).length; - }); - } -}; - -/*--------------------------------------------------------------------------*/ - -var Draggable = Class.create({ - initialize: function(element) { - var defaults = { - handle: false, - reverteffect: function(element, top_offset, left_offset) { - var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02; - new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur, - queue: {scope:'_draggable', position:'end'} - }); - }, - endeffect: function(element) { - var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0; - new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, - queue: {scope:'_draggable', position:'end'}, - afterFinish: function(){ - Draggable._dragging[element] = false - } - }); - }, - zindex: 1000, - revert: false, - quiet: false, - scroll: false, - scrollSensitivity: 20, - scrollSpeed: 15, - snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] } - delay: 0 - }; - - if(!arguments[1] || Object.isUndefined(arguments[1].endeffect)) - Object.extend(defaults, { - starteffect: function(element) { - element._opacity = Element.getOpacity(element); - Draggable._dragging[element] = true; - new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); - } - }); - - var options = Object.extend(defaults, arguments[1] || { }); - - this.element = $(element); - - if(options.handle && Object.isString(options.handle)) - this.handle = this.element.down('.'+options.handle, 0); - - if(!this.handle) this.handle = $(options.handle); - if(!this.handle) this.handle = this.element; - - if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) { - options.scroll = $(options.scroll); - this._isScrollChild = Element.childOf(this.element, options.scroll); - } - - Element.makePositioned(this.element); // fix IE - - this.options = options; - this.dragging = false; - - this.eventMouseDown = this.initDrag.bindAsEventListener(this); - Event.observe(this.handle, "mousedown", this.eventMouseDown); - - Draggables.register(this); - }, - - destroy: function() { - Event.stopObserving(this.handle, "mousedown", this.eventMouseDown); - Draggables.unregister(this); - }, - - currentDelta: function() { - return([ - parseInt(Element.getStyle(this.element,'left') || '0'), - parseInt(Element.getStyle(this.element,'top') || '0')]); - }, - - initDrag: function(event) { - if(!Object.isUndefined(Draggable._dragging[this.element]) && - Draggable._dragging[this.element]) return; - if(Event.isLeftClick(event)) { - // abort on form elements, fixes a Firefox issue - var src = Event.element(event); - if((tag_name = src.tagName.toUpperCase()) && ( - tag_name=='INPUT' || - tag_name=='SELECT' || - tag_name=='OPTION' || - tag_name=='BUTTON' || - tag_name=='TEXTAREA')) return; - - var pointer = [Event.pointerX(event), Event.pointerY(event)]; - var pos = Position.cumulativeOffset(this.element); - this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) }); - - Draggables.activate(this); - Event.stop(event); - } - }, - - startDrag: function(event) { - this.dragging = true; - if(!this.delta) - this.delta = this.currentDelta(); - - if(this.options.zindex) { - this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0); - this.element.style.zIndex = this.options.zindex; - } - - if(this.options.ghosting) { - this._clone = this.element.cloneNode(true); - this._originallyAbsolute = (this.element.getStyle('position') == 'absolute'); - if (!this._originallyAbsolute) - Position.absolutize(this.element); - this.element.parentNode.insertBefore(this._clone, this.element); - } - - if(this.options.scroll) { - if (this.options.scroll == window) { - var where = this._getWindowScroll(this.options.scroll); - this.originalScrollLeft = where.left; - this.originalScrollTop = where.top; - } else { - this.originalScrollLeft = this.options.scroll.scrollLeft; - this.originalScrollTop = this.options.scroll.scrollTop; - } - } - - Draggables.notify('onStart', this, event); - - if(this.options.starteffect) this.options.starteffect(this.element); - }, - - updateDrag: function(event, pointer) { - if(!this.dragging) this.startDrag(event); - - if(!this.options.quiet){ - Position.prepare(); - Droppables.show(pointer, this.element); - } - - Draggables.notify('onDrag', this, event); - - this.draw(pointer); - if(this.options.change) this.options.change(this); - - if(this.options.scroll) { - this.stopScrolling(); - - var p; - if (this.options.scroll == window) { - with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; } - } else { - p = Position.page(this.options.scroll); - p[0] += this.options.scroll.scrollLeft + Position.deltaX; - p[1] += this.options.scroll.scrollTop + Position.deltaY; - p.push(p[0]+this.options.scroll.offsetWidth); - p.push(p[1]+this.options.scroll.offsetHeight); - } - var speed = [0,0]; - if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity); - if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity); - if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity); - if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity); - this.startScrolling(speed); - } - - // fix AppleWebKit rendering - if(Prototype.Browser.WebKit) window.scrollBy(0,0); - - Event.stop(event); - }, - - finishDrag: function(event, success) { - this.dragging = false; - - if(this.options.quiet){ - Position.prepare(); - var pointer = [Event.pointerX(event), Event.pointerY(event)]; - Droppables.show(pointer, this.element); - } - - if(this.options.ghosting) { - if (!this._originallyAbsolute) - Position.relativize(this.element); - delete this._originallyAbsolute; - Element.remove(this._clone); - this._clone = null; - } - - var dropped = false; - if(success) { - dropped = Droppables.fire(event, this.element); - if (!dropped) dropped = false; - } - if(dropped && this.options.onDropped) this.options.onDropped(this.element); - Draggables.notify('onEnd', this, event); - - var revert = this.options.revert; - if(revert && Object.isFunction(revert)) revert = revert(this.element); - - var d = this.currentDelta(); - if(revert && this.options.reverteffect) { - if (dropped == 0 || revert != 'failure') - this.options.reverteffect(this.element, - d[1]-this.delta[1], d[0]-this.delta[0]); - } else { - this.delta = d; - } - - if(this.options.zindex) - this.element.style.zIndex = this.originalZ; - - if(this.options.endeffect) - this.options.endeffect(this.element); - - Draggables.deactivate(this); - Droppables.reset(); - }, - - keyPress: function(event) { - if(event.keyCode!=Event.KEY_ESC) return; - this.finishDrag(event, false); - Event.stop(event); - }, - - endDrag: function(event) { - if(!this.dragging) return; - this.stopScrolling(); - this.finishDrag(event, true); - Event.stop(event); - }, - - draw: function(point) { - var pos = Position.cumulativeOffset(this.element); - if(this.options.ghosting) { - var r = Position.realOffset(this.element); - pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY; - } - - var d = this.currentDelta(); - pos[0] -= d[0]; pos[1] -= d[1]; - - if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) { - pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft; - pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop; - } - - var p = [0,1].map(function(i){ - return (point[i]-pos[i]-this.offset[i]) - }.bind(this)); - - if(this.options.snap) { - if(Object.isFunction(this.options.snap)) { - p = this.options.snap(p[0],p[1],this); - } else { - if(Object.isArray(this.options.snap)) { - p = p.map( function(v, i) { - return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this)); - } else { - p = p.map( function(v) { - return (v/this.options.snap).round()*this.options.snap }.bind(this)); - } - }} - - var style = this.element.style; - if((!this.options.constraint) || (this.options.constraint=='horizontal')) - style.left = p[0] + "px"; - if((!this.options.constraint) || (this.options.constraint=='vertical')) - style.top = p[1] + "px"; - - if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering - }, - - stopScrolling: function() { - if(this.scrollInterval) { - clearInterval(this.scrollInterval); - this.scrollInterval = null; - Draggables._lastScrollPointer = null; - } - }, - - startScrolling: function(speed) { - if(!(speed[0] || speed[1])) return; - this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed]; - this.lastScrolled = new Date(); - this.scrollInterval = setInterval(this.scroll.bind(this), 10); - }, - - scroll: function() { - var current = new Date(); - var delta = current - this.lastScrolled; - this.lastScrolled = current; - if(this.options.scroll == window) { - with (this._getWindowScroll(this.options.scroll)) { - if (this.scrollSpeed[0] || this.scrollSpeed[1]) { - var d = delta / 1000; - this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] ); - } - } - } else { - this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000; - this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000; - } - - Position.prepare(); - Droppables.show(Draggables._lastPointer, this.element); - Draggables.notify('onDrag', this); - if (this._isScrollChild) { - Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer); - Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000; - Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000; - if (Draggables._lastScrollPointer[0] < 0) - Draggables._lastScrollPointer[0] = 0; - if (Draggables._lastScrollPointer[1] < 0) - Draggables._lastScrollPointer[1] = 0; - this.draw(Draggables._lastScrollPointer); - } - - if(this.options.change) this.options.change(this); - }, - - _getWindowScroll: function(w) { - var T, L, W, H; - with (w.document) { - if (w.document.documentElement && documentElement.scrollTop) { - T = documentElement.scrollTop; - L = documentElement.scrollLeft; - } else if (w.document.body) { - T = body.scrollTop; - L = body.scrollLeft; - } - if (w.innerWidth) { - W = w.innerWidth; - H = w.innerHeight; - } else if (w.document.documentElement && documentElement.clientWidth) { - W = documentElement.clientWidth; - H = documentElement.clientHeight; - } else { - W = body.offsetWidth; - H = body.offsetHeight; - } - } - return { top: T, left: L, width: W, height: H }; - } -}); - -Draggable._dragging = { }; - -/*--------------------------------------------------------------------------*/ - -var SortableObserver = Class.create({ - initialize: function(element, observer) { - this.element = $(element); - this.observer = observer; - this.lastValue = Sortable.serialize(this.element); - }, - - onStart: function() { - this.lastValue = Sortable.serialize(this.element); - }, - - onEnd: function() { - Sortable.unmark(); - if(this.lastValue != Sortable.serialize(this.element)) - this.observer(this.element) - } -}); - -var Sortable = { - SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/, - - sortables: { }, - - _findRootElement: function(element) { - while (element.tagName.toUpperCase() != "BODY") { - if(element.id && Sortable.sortables[element.id]) return element; - element = element.parentNode; - } - }, - - options: function(element) { - element = Sortable._findRootElement($(element)); - if(!element) return; - return Sortable.sortables[element.id]; - }, - - destroy: function(element){ - element = $(element); - var s = Sortable.sortables[element.id]; - - if(s) { - Draggables.removeObserver(s.element); - s.droppables.each(function(d){ Droppables.remove(d) }); - s.draggables.invoke('destroy'); - - delete Sortable.sortables[s.element.id]; - } - }, - - create: function(element) { - element = $(element); - var options = Object.extend({ - element: element, - tag: 'li', // assumes li children, override with tag: 'tagname' - dropOnEmpty: false, - tree: false, - treeTag: 'ul', - overlap: 'vertical', // one of 'vertical', 'horizontal' - constraint: 'vertical', // one of 'vertical', 'horizontal', false - containment: element, // also takes array of elements (or id's); or false - handle: false, // or a CSS class - only: false, - delay: 0, - hoverclass: null, - ghosting: false, - quiet: false, - scroll: false, - scrollSensitivity: 20, - scrollSpeed: 15, - format: this.SERIALIZE_RULE, - - // these take arrays of elements or ids and can be - // used for better initialization performance - elements: false, - handles: false, - - onChange: Prototype.emptyFunction, - onUpdate: Prototype.emptyFunction - }, arguments[1] || { }); - - // clear any old sortable with same element - this.destroy(element); - - // build options for the draggables - var options_for_draggable = { - revert: true, - quiet: options.quiet, - scroll: options.scroll, - scrollSpeed: options.scrollSpeed, - scrollSensitivity: options.scrollSensitivity, - delay: options.delay, - ghosting: options.ghosting, - constraint: options.constraint, - handle: options.handle }; - - if(options.starteffect) - options_for_draggable.starteffect = options.starteffect; - - if(options.reverteffect) - options_for_draggable.reverteffect = options.reverteffect; - else - if(options.ghosting) options_for_draggable.reverteffect = function(element) { - element.style.top = 0; - element.style.left = 0; - }; - - if(options.endeffect) - options_for_draggable.endeffect = options.endeffect; - - if(options.zindex) - options_for_draggable.zindex = options.zindex; - - // build options for the droppables - var options_for_droppable = { - overlap: options.overlap, - containment: options.containment, - tree: options.tree, - hoverclass: options.hoverclass, - onHover: Sortable.onHover - }; - - var options_for_tree = { - onHover: Sortable.onEmptyHover, - overlap: options.overlap, - containment: options.containment, - hoverclass: options.hoverclass - }; - - // fix for gecko engine - Element.cleanWhitespace(element); - - options.draggables = []; - options.droppables = []; - - // drop on empty handling - if(options.dropOnEmpty || options.tree) { - Droppables.add(element, options_for_tree); - options.droppables.push(element); - } - - (options.elements || this.findElements(element, options) || []).each( function(e,i) { - var handle = options.handles ? $(options.handles[i]) : - (options.handle ? $(e).select('.' + options.handle)[0] : e); - options.draggables.push( - new Draggable(e, Object.extend(options_for_draggable, { handle: handle }))); - Droppables.add(e, options_for_droppable); - if(options.tree) e.treeNode = element; - options.droppables.push(e); - }); - - if(options.tree) { - (Sortable.findTreeElements(element, options) || []).each( function(e) { - Droppables.add(e, options_for_tree); - e.treeNode = element; - options.droppables.push(e); - }); - } - - // keep reference - this.sortables[element.id] = options; - - // for onupdate - Draggables.addObserver(new SortableObserver(element, options.onUpdate)); - - }, - - // return all suitable-for-sortable elements in a guaranteed order - findElements: function(element, options) { - return Element.findChildren( - element, options.only, options.tree ? true : false, options.tag); - }, - - findTreeElements: function(element, options) { - return Element.findChildren( - element, options.only, options.tree ? true : false, options.treeTag); - }, - - onHover: function(element, dropon, overlap) { - if(Element.isParent(dropon, element)) return; - - if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) { - return; - } else if(overlap>0.5) { - Sortable.mark(dropon, 'before'); - if(dropon.previousSibling != element) { - var oldParentNode = element.parentNode; - element.style.visibility = "hidden"; // fix gecko rendering - dropon.parentNode.insertBefore(element, dropon); - if(dropon.parentNode!=oldParentNode) - Sortable.options(oldParentNode).onChange(element); - Sortable.options(dropon.parentNode).onChange(element); - } - } else { - Sortable.mark(dropon, 'after'); - var nextElement = dropon.nextSibling || null; - if(nextElement != element) { - var oldParentNode = element.parentNode; - element.style.visibility = "hidden"; // fix gecko rendering - dropon.parentNode.insertBefore(element, nextElement); - if(dropon.parentNode!=oldParentNode) - Sortable.options(oldParentNode).onChange(element); - Sortable.options(dropon.parentNode).onChange(element); - } - } - }, - - onEmptyHover: function(element, dropon, overlap) { - var oldParentNode = element.parentNode; - var droponOptions = Sortable.options(dropon); - - if(!Element.isParent(dropon, element)) { - var index; - - var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only}); - var child = null; - - if(children) { - var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap); - - for (index = 0; index < children.length; index += 1) { - if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) { - offset -= Element.offsetSize (children[index], droponOptions.overlap); - } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) { - child = index + 1 < children.length ? children[index + 1] : null; - break; - } else { - child = children[index]; - break; - } - } - } - - dropon.insertBefore(element, child); - - Sortable.options(oldParentNode).onChange(element); - droponOptions.onChange(element); - } - }, - - unmark: function() { - if(Sortable._marker) Sortable._marker.hide(); - }, - - mark: function(dropon, position) { - // mark on ghosting only - var sortable = Sortable.options(dropon.parentNode); - if(sortable && !sortable.ghosting) return; - - if(!Sortable._marker) { - Sortable._marker = - ($('dropmarker') || Element.extend(document.createElement('DIV'))). - hide().addClassName('dropmarker').setStyle({position:'absolute'}); - document.getElementsByTagName("body").item(0).appendChild(Sortable._marker); - } - var offsets = Position.cumulativeOffset(dropon); - Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'}); - - if(position=='after') - if(sortable.overlap == 'horizontal') - Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'}); - else - Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'}); - - Sortable._marker.show(); - }, - - _tree: function(element, options, parent) { - var children = Sortable.findElements(element, options) || []; - - for (var i = 0; i < children.length; ++i) { - var match = children[i].id.match(options.format); - - if (!match) continue; - - var child = { - id: encodeURIComponent(match ? match[1] : null), - element: element, - parent: parent, - children: [], - position: parent.children.length, - container: $(children[i]).down(options.treeTag) - }; - - /* Get the element containing the children and recurse over it */ - if (child.container) - this._tree(child.container, options, child); - - parent.children.push (child); - } - - return parent; - }, - - tree: function(element) { - element = $(element); - var sortableOptions = this.options(element); - var options = Object.extend({ - tag: sortableOptions.tag, - treeTag: sortableOptions.treeTag, - only: sortableOptions.only, - name: element.id, - format: sortableOptions.format - }, arguments[1] || { }); - - var root = { - id: null, - parent: null, - children: [], - container: element, - position: 0 - }; - - return Sortable._tree(element, options, root); - }, - - /* Construct a [i] index for a particular node */ - _constructIndex: function(node) { - var index = ''; - do { - if (node.id) index = '[' + node.position + ']' + index; - } while ((node = node.parent) != null); - return index; - }, - - sequence: function(element) { - element = $(element); - var options = Object.extend(this.options(element), arguments[1] || { }); - - return $(this.findElements(element, options) || []).map( function(item) { - return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; - }); - }, - - setSequence: function(element, new_sequence) { - element = $(element); - var options = Object.extend(this.options(element), arguments[2] || { }); - - var nodeMap = { }; - this.findElements(element, options).each( function(n) { - if (n.id.match(options.format)) - nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode]; - n.parentNode.removeChild(n); - }); - - new_sequence.each(function(ident) { - var n = nodeMap[ident]; - if (n) { - n[1].appendChild(n[0]); - delete nodeMap[ident]; - } - }); - }, - - serialize: function(element) { - element = $(element); - var options = Object.extend(Sortable.options(element), arguments[1] || { }); - var name = encodeURIComponent( - (arguments[1] && arguments[1].name) ? arguments[1].name : element.id); - - if (options.tree) { - return Sortable.tree(element, arguments[1]).children.map( function (item) { - return [name + Sortable._constructIndex(item) + "[id]=" + - encodeURIComponent(item.id)].concat(item.children.map(arguments.callee)); - }).flatten().join('&'); - } else { - return Sortable.sequence(element, arguments[1]).map( function(item) { - return name + "[]=" + encodeURIComponent(item); - }).join('&'); - } - } -}; - -// Returns true if child is contained within element -Element.isParent = function(child, element) { - if (!child.parentNode || child == element) return false; - if (child.parentNode == element) return true; - return Element.isParent(child.parentNode, element); -}; - -Element.findChildren = function(element, only, recursive, tagName) { - if(!element.hasChildNodes()) return null; - tagName = tagName.toUpperCase(); - if(only) only = [only].flatten(); - var elements = []; - $A(element.childNodes).each( function(e) { - if(e.tagName && e.tagName.toUpperCase()==tagName && - (!only || (Element.classNames(e).detect(function(v) { return only.include(v) })))) - elements.push(e); - if(recursive) { - var grandchildren = Element.findChildren(e, only, recursive, tagName); - if(grandchildren) elements.push(grandchildren); - } - }); - - return (elements.length>0 ? elements.flatten() : []); -}; - -Element.offsetSize = function (element, type) { - return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')]; -}; \ No newline at end of file diff --git a/public/javascripts/effects.js b/public/javascripts/effects.js deleted file mode 100644 index 5a639d2de..000000000 --- a/public/javascripts/effects.js +++ /dev/null @@ -1,1128 +0,0 @@ -// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// Contributors: -// Justin Palmer (http://encytemedia.com/) -// Mark Pilgrim (http://diveintomark.org/) -// Martin Bialasinki -// -// script.aculo.us is freely distributable under the terms of an MIT-style license. -// For details, see the script.aculo.us web site: http://script.aculo.us/ - -// converts rgb() and #xxx to #xxxxxx format, -// returns self (or first argument) if not convertable -String.prototype.parseColor = function() { - var color = '#'; - if (this.slice(0,4) == 'rgb(') { - var cols = this.slice(4,this.length-1).split(','); - var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); - } else { - if (this.slice(0,1) == '#') { - if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); - if (this.length==7) color = this.toLowerCase(); - } - } - return (color.length==7 ? color : (arguments[0] || this)); -}; - -/*--------------------------------------------------------------------------*/ - -Element.collectTextNodes = function(element) { - return $A($(element).childNodes).collect( function(node) { - return (node.nodeType==3 ? node.nodeValue : - (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); - }).flatten().join(''); -}; - -Element.collectTextNodesIgnoreClass = function(element, className) { - return $A($(element).childNodes).collect( function(node) { - return (node.nodeType==3 ? node.nodeValue : - ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? - Element.collectTextNodesIgnoreClass(node, className) : '')); - }).flatten().join(''); -}; - -Element.setContentZoom = function(element, percent) { - element = $(element); - element.setStyle({fontSize: (percent/100) + 'em'}); - if (Prototype.Browser.WebKit) window.scrollBy(0,0); - return element; -}; - -Element.getInlineOpacity = function(element){ - return $(element).style.opacity || ''; -}; - -Element.forceRerendering = function(element) { - try { - element = $(element); - var n = document.createTextNode(' '); - element.appendChild(n); - element.removeChild(n); - } catch(e) { } -}; - -/*--------------------------------------------------------------------------*/ - -var Effect = { - _elementDoesNotExistError: { - name: 'ElementDoesNotExistError', - message: 'The specified DOM element does not exist, but is required for this effect to operate' - }, - Transitions: { - linear: Prototype.K, - sinoidal: function(pos) { - return (-Math.cos(pos*Math.PI)/2) + .5; - }, - reverse: function(pos) { - return 1-pos; - }, - flicker: function(pos) { - var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4; - return pos > 1 ? 1 : pos; - }, - wobble: function(pos) { - return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5; - }, - pulse: function(pos, pulses) { - return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5; - }, - spring: function(pos) { - return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); - }, - none: function(pos) { - return 0; - }, - full: function(pos) { - return 1; - } - }, - DefaultOptions: { - duration: 1.0, // seconds - fps: 100, // 100= assume 66fps max. - sync: false, // true for combining - from: 0.0, - to: 1.0, - delay: 0.0, - queue: 'parallel' - }, - tagifyText: function(element) { - var tagifyStyle = 'position:relative'; - if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; - - element = $(element); - $A(element.childNodes).each( function(child) { - if (child.nodeType==3) { - child.nodeValue.toArray().each( function(character) { - element.insertBefore( - new Element('span', {style: tagifyStyle}).update( - character == ' ' ? String.fromCharCode(160) : character), - child); - }); - Element.remove(child); - } - }); - }, - multiple: function(element, effect) { - var elements; - if (((typeof element == 'object') || - Object.isFunction(element)) && - (element.length)) - elements = element; - else - elements = $(element).childNodes; - - var options = Object.extend({ - speed: 0.1, - delay: 0.0 - }, arguments[2] || { }); - var masterDelay = options.delay; - - $A(elements).each( function(element, index) { - new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); - }); - }, - PAIRS: { - 'slide': ['SlideDown','SlideUp'], - 'blind': ['BlindDown','BlindUp'], - 'appear': ['Appear','Fade'] - }, - toggle: function(element, effect) { - element = $(element); - effect = (effect || 'appear').toLowerCase(); - var options = Object.extend({ - queue: { position:'end', scope:(element.id || 'global'), limit: 1 } - }, arguments[2] || { }); - Effect[element.visible() ? - Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); - } -}; - -Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; - -/* ------------- core effects ------------- */ - -Effect.ScopedQueue = Class.create(Enumerable, { - initialize: function() { - this.effects = []; - this.interval = null; - }, - _each: function(iterator) { - this.effects._each(iterator); - }, - add: function(effect) { - var timestamp = new Date().getTime(); - - var position = Object.isString(effect.options.queue) ? - effect.options.queue : effect.options.queue.position; - - switch(position) { - case 'front': - // move unstarted effects after this effect - this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { - e.startOn += effect.finishOn; - e.finishOn += effect.finishOn; - }); - break; - case 'with-last': - timestamp = this.effects.pluck('startOn').max() || timestamp; - break; - case 'end': - // start effect after last queued effect has finished - timestamp = this.effects.pluck('finishOn').max() || timestamp; - break; - } - - effect.startOn += timestamp; - effect.finishOn += timestamp; - - if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) - this.effects.push(effect); - - if (!this.interval) - this.interval = setInterval(this.loop.bind(this), 15); - }, - remove: function(effect) { - this.effects = this.effects.reject(function(e) { return e==effect }); - if (this.effects.length == 0) { - clearInterval(this.interval); - this.interval = null; - } - }, - loop: function() { - var timePos = new Date().getTime(); - for(var i=0, len=this.effects.length;i= this.startOn) { - if (timePos >= this.finishOn) { - this.render(1.0); - this.cancel(); - this.event('beforeFinish'); - if (this.finish) this.finish(); - this.event('afterFinish'); - return; - } - var pos = (timePos - this.startOn) / this.totalTime, - frame = (pos * this.totalFrames).round(); - if (frame > this.currentFrame) { - this.render(pos); - this.currentFrame = frame; - } - } - }, - cancel: function() { - if (!this.options.sync) - Effect.Queues.get(Object.isString(this.options.queue) ? - 'global' : this.options.queue.scope).remove(this); - this.state = 'finished'; - }, - event: function(eventName) { - if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); - if (this.options[eventName]) this.options[eventName](this); - }, - inspect: function() { - var data = $H(); - for(property in this) - if (!Object.isFunction(this[property])) data.set(property, this[property]); - return '#'; - } -}); - -Effect.Parallel = Class.create(Effect.Base, { - initialize: function(effects) { - this.effects = effects || []; - this.start(arguments[1]); - }, - update: function(position) { - this.effects.invoke('render', position); - }, - finish: function(position) { - this.effects.each( function(effect) { - effect.render(1.0); - effect.cancel(); - effect.event('beforeFinish'); - if (effect.finish) effect.finish(position); - effect.event('afterFinish'); - }); - } -}); - -Effect.Tween = Class.create(Effect.Base, { - initialize: function(object, from, to) { - object = Object.isString(object) ? $(object) : object; - var args = $A(arguments), method = args.last(), - options = args.length == 5 ? args[3] : null; - this.method = Object.isFunction(method) ? method.bind(object) : - Object.isFunction(object[method]) ? object[method].bind(object) : - function(value) { object[method] = value }; - this.start(Object.extend({ from: from, to: to }, options || { })); - }, - update: function(position) { - this.method(position); - } -}); - -Effect.Event = Class.create(Effect.Base, { - initialize: function() { - this.start(Object.extend({ duration: 0 }, arguments[0] || { })); - }, - update: Prototype.emptyFunction -}); - -Effect.Opacity = Class.create(Effect.Base, { - initialize: function(element) { - this.element = $(element); - if (!this.element) throw(Effect._elementDoesNotExistError); - // make this work on IE on elements without 'layout' - if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) - this.element.setStyle({zoom: 1}); - var options = Object.extend({ - from: this.element.getOpacity() || 0.0, - to: 1.0 - }, arguments[1] || { }); - this.start(options); - }, - update: function(position) { - this.element.setOpacity(position); - } -}); - -Effect.Move = Class.create(Effect.Base, { - initialize: function(element) { - this.element = $(element); - if (!this.element) throw(Effect._elementDoesNotExistError); - var options = Object.extend({ - x: 0, - y: 0, - mode: 'relative' - }, arguments[1] || { }); - this.start(options); - }, - setup: function() { - this.element.makePositioned(); - this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); - this.originalTop = parseFloat(this.element.getStyle('top') || '0'); - if (this.options.mode == 'absolute') { - this.options.x = this.options.x - this.originalLeft; - this.options.y = this.options.y - this.originalTop; - } - }, - update: function(position) { - this.element.setStyle({ - left: (this.options.x * position + this.originalLeft).round() + 'px', - top: (this.options.y * position + this.originalTop).round() + 'px' - }); - } -}); - -// for backwards compatibility -Effect.MoveBy = function(element, toTop, toLeft) { - return new Effect.Move(element, - Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); -}; - -Effect.Scale = Class.create(Effect.Base, { - initialize: function(element, percent) { - this.element = $(element); - if (!this.element) throw(Effect._elementDoesNotExistError); - var options = Object.extend({ - scaleX: true, - scaleY: true, - scaleContent: true, - scaleFromCenter: false, - scaleMode: 'box', // 'box' or 'contents' or { } with provided values - scaleFrom: 100.0, - scaleTo: percent - }, arguments[2] || { }); - this.start(options); - }, - setup: function() { - this.restoreAfterFinish = this.options.restoreAfterFinish || false; - this.elementPositioning = this.element.getStyle('position'); - - this.originalStyle = { }; - ['top','left','width','height','fontSize'].each( function(k) { - this.originalStyle[k] = this.element.style[k]; - }.bind(this)); - - this.originalTop = this.element.offsetTop; - this.originalLeft = this.element.offsetLeft; - - var fontSize = this.element.getStyle('font-size') || '100%'; - ['em','px','%','pt'].each( function(fontSizeType) { - if (fontSize.indexOf(fontSizeType)>0) { - this.fontSize = parseFloat(fontSize); - this.fontSizeType = fontSizeType; - } - }.bind(this)); - - this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; - - this.dims = null; - if (this.options.scaleMode=='box') - this.dims = [this.element.offsetHeight, this.element.offsetWidth]; - if (/^content/.test(this.options.scaleMode)) - this.dims = [this.element.scrollHeight, this.element.scrollWidth]; - if (!this.dims) - this.dims = [this.options.scaleMode.originalHeight, - this.options.scaleMode.originalWidth]; - }, - update: function(position) { - var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); - if (this.options.scaleContent && this.fontSize) - this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); - this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); - }, - finish: function(position) { - if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); - }, - setDimensions: function(height, width) { - var d = { }; - if (this.options.scaleX) d.width = width.round() + 'px'; - if (this.options.scaleY) d.height = height.round() + 'px'; - if (this.options.scaleFromCenter) { - var topd = (height - this.dims[0])/2; - var leftd = (width - this.dims[1])/2; - if (this.elementPositioning == 'absolute') { - if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; - if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; - } else { - if (this.options.scaleY) d.top = -topd + 'px'; - if (this.options.scaleX) d.left = -leftd + 'px'; - } - } - this.element.setStyle(d); - } -}); - -Effect.Highlight = Class.create(Effect.Base, { - initialize: function(element) { - this.element = $(element); - if (!this.element) throw(Effect._elementDoesNotExistError); - var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); - this.start(options); - }, - setup: function() { - // Prevent executing on elements not in the layout flow - if (this.element.getStyle('display')=='none') { this.cancel(); return; } - // Disable background image during the effect - this.oldStyle = { }; - if (!this.options.keepBackgroundImage) { - this.oldStyle.backgroundImage = this.element.getStyle('background-image'); - this.element.setStyle({backgroundImage: 'none'}); - } - if (!this.options.endcolor) - this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); - if (!this.options.restorecolor) - this.options.restorecolor = this.element.getStyle('background-color'); - // init color calculations - this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); - this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); - }, - update: function(position) { - this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ - return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); - }, - finish: function() { - this.element.setStyle(Object.extend(this.oldStyle, { - backgroundColor: this.options.restorecolor - })); - } -}); - -Effect.ScrollTo = function(element) { - var options = arguments[1] || { }, - scrollOffsets = document.viewport.getScrollOffsets(), - elementOffsets = $(element).cumulativeOffset(); - - if (options.offset) elementOffsets[1] += options.offset; - - return new Effect.Tween(null, - scrollOffsets.top, - elementOffsets[1], - options, - function(p){ scrollTo(scrollOffsets.left, p.round()); } - ); -}; - -/* ------------- combination effects ------------- */ - -Effect.Fade = function(element) { - element = $(element); - var oldOpacity = element.getInlineOpacity(); - var options = Object.extend({ - from: element.getOpacity() || 1.0, - to: 0.0, - afterFinishInternal: function(effect) { - if (effect.options.to!=0) return; - effect.element.hide().setStyle({opacity: oldOpacity}); - } - }, arguments[1] || { }); - return new Effect.Opacity(element,options); -}; - -Effect.Appear = function(element) { - element = $(element); - var options = Object.extend({ - from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), - to: 1.0, - // force Safari to render floated elements properly - afterFinishInternal: function(effect) { - effect.element.forceRerendering(); - }, - beforeSetup: function(effect) { - effect.element.setOpacity(effect.options.from).show(); - }}, arguments[1] || { }); - return new Effect.Opacity(element,options); -}; - -Effect.Puff = function(element) { - element = $(element); - var oldStyle = { - opacity: element.getInlineOpacity(), - position: element.getStyle('position'), - top: element.style.top, - left: element.style.left, - width: element.style.width, - height: element.style.height - }; - return new Effect.Parallel( - [ new Effect.Scale(element, 200, - { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), - new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], - Object.extend({ duration: 1.0, - beforeSetupInternal: function(effect) { - Position.absolutize(effect.effects[0].element); - }, - afterFinishInternal: function(effect) { - effect.effects[0].element.hide().setStyle(oldStyle); } - }, arguments[1] || { }) - ); -}; - -Effect.BlindUp = function(element) { - element = $(element); - element.makeClipping(); - return new Effect.Scale(element, 0, - Object.extend({ scaleContent: false, - scaleX: false, - restoreAfterFinish: true, - afterFinishInternal: function(effect) { - effect.element.hide().undoClipping(); - } - }, arguments[1] || { }) - ); -}; - -Effect.BlindDown = function(element) { - element = $(element); - var elementDimensions = element.getDimensions(); - return new Effect.Scale(element, 100, Object.extend({ - scaleContent: false, - scaleX: false, - scaleFrom: 0, - scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, - restoreAfterFinish: true, - afterSetup: function(effect) { - effect.element.makeClipping().setStyle({height: '0px'}).show(); - }, - afterFinishInternal: function(effect) { - effect.element.undoClipping(); - } - }, arguments[1] || { })); -}; - -Effect.SwitchOff = function(element) { - element = $(element); - var oldOpacity = element.getInlineOpacity(); - return new Effect.Appear(element, Object.extend({ - duration: 0.4, - from: 0, - transition: Effect.Transitions.flicker, - afterFinishInternal: function(effect) { - new Effect.Scale(effect.element, 1, { - duration: 0.3, scaleFromCenter: true, - scaleX: false, scaleContent: false, restoreAfterFinish: true, - beforeSetup: function(effect) { - effect.element.makePositioned().makeClipping(); - }, - afterFinishInternal: function(effect) { - effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); - } - }); - } - }, arguments[1] || { })); -}; - -Effect.DropOut = function(element) { - element = $(element); - var oldStyle = { - top: element.getStyle('top'), - left: element.getStyle('left'), - opacity: element.getInlineOpacity() }; - return new Effect.Parallel( - [ new Effect.Move(element, {x: 0, y: 100, sync: true }), - new Effect.Opacity(element, { sync: true, to: 0.0 }) ], - Object.extend( - { duration: 0.5, - beforeSetup: function(effect) { - effect.effects[0].element.makePositioned(); - }, - afterFinishInternal: function(effect) { - effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); - } - }, arguments[1] || { })); -}; - -Effect.Shake = function(element) { - element = $(element); - var options = Object.extend({ - distance: 20, - duration: 0.5 - }, arguments[1] || {}); - var distance = parseFloat(options.distance); - var split = parseFloat(options.duration) / 10.0; - var oldStyle = { - top: element.getStyle('top'), - left: element.getStyle('left') }; - return new Effect.Move(element, - { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) { - new Effect.Move(effect.element, - { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { - new Effect.Move(effect.element, - { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { - new Effect.Move(effect.element, - { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { - new Effect.Move(effect.element, - { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { - new Effect.Move(effect.element, - { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) { - effect.element.undoPositioned().setStyle(oldStyle); - }}); }}); }}); }}); }}); }}); -}; - -Effect.SlideDown = function(element) { - element = $(element).cleanWhitespace(); - // SlideDown need to have the content of the element wrapped in a container element with fixed height! - var oldInnerBottom = element.down().getStyle('bottom'); - var elementDimensions = element.getDimensions(); - return new Effect.Scale(element, 100, Object.extend({ - scaleContent: false, - scaleX: false, - scaleFrom: window.opera ? 0 : 1, - scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, - restoreAfterFinish: true, - afterSetup: function(effect) { - effect.element.makePositioned(); - effect.element.down().makePositioned(); - if (window.opera) effect.element.setStyle({top: ''}); - effect.element.makeClipping().setStyle({height: '0px'}).show(); - }, - afterUpdateInternal: function(effect) { - effect.element.down().setStyle({bottom: - (effect.dims[0] - effect.element.clientHeight) + 'px' }); - }, - afterFinishInternal: function(effect) { - effect.element.undoClipping().undoPositioned(); - effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } - }, arguments[1] || { }) - ); -}; - -Effect.SlideUp = function(element) { - element = $(element).cleanWhitespace(); - var oldInnerBottom = element.down().getStyle('bottom'); - var elementDimensions = element.getDimensions(); - return new Effect.Scale(element, window.opera ? 0 : 1, - Object.extend({ scaleContent: false, - scaleX: false, - scaleMode: 'box', - scaleFrom: 100, - scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, - restoreAfterFinish: true, - afterSetup: function(effect) { - effect.element.makePositioned(); - effect.element.down().makePositioned(); - if (window.opera) effect.element.setStyle({top: ''}); - effect.element.makeClipping().show(); - }, - afterUpdateInternal: function(effect) { - effect.element.down().setStyle({bottom: - (effect.dims[0] - effect.element.clientHeight) + 'px' }); - }, - afterFinishInternal: function(effect) { - effect.element.hide().undoClipping().undoPositioned(); - effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); - } - }, arguments[1] || { }) - ); -}; - -// Bug in opera makes the TD containing this element expand for a instance after finish -Effect.Squish = function(element) { - return new Effect.Scale(element, window.opera ? 1 : 0, { - restoreAfterFinish: true, - beforeSetup: function(effect) { - effect.element.makeClipping(); - }, - afterFinishInternal: function(effect) { - effect.element.hide().undoClipping(); - } - }); -}; - -Effect.Grow = function(element) { - element = $(element); - var options = Object.extend({ - direction: 'center', - moveTransition: Effect.Transitions.sinoidal, - scaleTransition: Effect.Transitions.sinoidal, - opacityTransition: Effect.Transitions.full - }, arguments[1] || { }); - var oldStyle = { - top: element.style.top, - left: element.style.left, - height: element.style.height, - width: element.style.width, - opacity: element.getInlineOpacity() }; - - var dims = element.getDimensions(); - var initialMoveX, initialMoveY; - var moveX, moveY; - - switch (options.direction) { - case 'top-left': - initialMoveX = initialMoveY = moveX = moveY = 0; - break; - case 'top-right': - initialMoveX = dims.width; - initialMoveY = moveY = 0; - moveX = -dims.width; - break; - case 'bottom-left': - initialMoveX = moveX = 0; - initialMoveY = dims.height; - moveY = -dims.height; - break; - case 'bottom-right': - initialMoveX = dims.width; - initialMoveY = dims.height; - moveX = -dims.width; - moveY = -dims.height; - break; - case 'center': - initialMoveX = dims.width / 2; - initialMoveY = dims.height / 2; - moveX = -dims.width / 2; - moveY = -dims.height / 2; - break; - } - - return new Effect.Move(element, { - x: initialMoveX, - y: initialMoveY, - duration: 0.01, - beforeSetup: function(effect) { - effect.element.hide().makeClipping().makePositioned(); - }, - afterFinishInternal: function(effect) { - new Effect.Parallel( - [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), - new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), - new Effect.Scale(effect.element, 100, { - scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, - sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) - ], Object.extend({ - beforeSetup: function(effect) { - effect.effects[0].element.setStyle({height: '0px'}).show(); - }, - afterFinishInternal: function(effect) { - effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); - } - }, options) - ); - } - }); -}; - -Effect.Shrink = function(element) { - element = $(element); - var options = Object.extend({ - direction: 'center', - moveTransition: Effect.Transitions.sinoidal, - scaleTransition: Effect.Transitions.sinoidal, - opacityTransition: Effect.Transitions.none - }, arguments[1] || { }); - var oldStyle = { - top: element.style.top, - left: element.style.left, - height: element.style.height, - width: element.style.width, - opacity: element.getInlineOpacity() }; - - var dims = element.getDimensions(); - var moveX, moveY; - - switch (options.direction) { - case 'top-left': - moveX = moveY = 0; - break; - case 'top-right': - moveX = dims.width; - moveY = 0; - break; - case 'bottom-left': - moveX = 0; - moveY = dims.height; - break; - case 'bottom-right': - moveX = dims.width; - moveY = dims.height; - break; - case 'center': - moveX = dims.width / 2; - moveY = dims.height / 2; - break; - } - - return new Effect.Parallel( - [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), - new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), - new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) - ], Object.extend({ - beforeStartInternal: function(effect) { - effect.effects[0].element.makePositioned().makeClipping(); - }, - afterFinishInternal: function(effect) { - effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } - }, options) - ); -}; - -Effect.Pulsate = function(element) { - element = $(element); - var options = arguments[1] || { }, - oldOpacity = element.getInlineOpacity(), - transition = options.transition || Effect.Transitions.linear, - reverser = function(pos){ - return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5); - }; - - return new Effect.Opacity(element, - Object.extend(Object.extend({ duration: 2.0, from: 0, - afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } - }, options), {transition: reverser})); -}; - -Effect.Fold = function(element) { - element = $(element); - var oldStyle = { - top: element.style.top, - left: element.style.left, - width: element.style.width, - height: element.style.height }; - element.makeClipping(); - return new Effect.Scale(element, 5, Object.extend({ - scaleContent: false, - scaleX: false, - afterFinishInternal: function(effect) { - new Effect.Scale(element, 1, { - scaleContent: false, - scaleY: false, - afterFinishInternal: function(effect) { - effect.element.hide().undoClipping().setStyle(oldStyle); - } }); - }}, arguments[1] || { })); -}; - -Effect.Morph = Class.create(Effect.Base, { - initialize: function(element) { - this.element = $(element); - if (!this.element) throw(Effect._elementDoesNotExistError); - var options = Object.extend({ - style: { } - }, arguments[1] || { }); - - if (!Object.isString(options.style)) this.style = $H(options.style); - else { - if (options.style.include(':')) - this.style = options.style.parseStyle(); - else { - this.element.addClassName(options.style); - this.style = $H(this.element.getStyles()); - this.element.removeClassName(options.style); - var css = this.element.getStyles(); - this.style = this.style.reject(function(style) { - return style.value == css[style.key]; - }); - options.afterFinishInternal = function(effect) { - effect.element.addClassName(effect.options.style); - effect.transforms.each(function(transform) { - effect.element.style[transform.style] = ''; - }); - }; - } - } - this.start(options); - }, - - setup: function(){ - function parseColor(color){ - if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; - color = color.parseColor(); - return $R(0,2).map(function(i){ - return parseInt( color.slice(i*2+1,i*2+3), 16 ); - }); - } - this.transforms = this.style.map(function(pair){ - var property = pair[0], value = pair[1], unit = null; - - if (value.parseColor('#zzzzzz') != '#zzzzzz') { - value = value.parseColor(); - unit = 'color'; - } else if (property == 'opacity') { - value = parseFloat(value); - if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) - this.element.setStyle({zoom: 1}); - } else if (Element.CSS_LENGTH.test(value)) { - var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); - value = parseFloat(components[1]); - unit = (components.length == 3) ? components[2] : null; - } - - var originalValue = this.element.getStyle(property); - return { - style: property.camelize(), - originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), - targetValue: unit=='color' ? parseColor(value) : value, - unit: unit - }; - }.bind(this)).reject(function(transform){ - return ( - (transform.originalValue == transform.targetValue) || - ( - transform.unit != 'color' && - (isNaN(transform.originalValue) || isNaN(transform.targetValue)) - ) - ); - }); - }, - update: function(position) { - var style = { }, transform, i = this.transforms.length; - while(i--) - style[(transform = this.transforms[i]).style] = - transform.unit=='color' ? '#'+ - (Math.round(transform.originalValue[0]+ - (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + - (Math.round(transform.originalValue[1]+ - (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + - (Math.round(transform.originalValue[2]+ - (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : - (transform.originalValue + - (transform.targetValue - transform.originalValue) * position).toFixed(3) + - (transform.unit === null ? '' : transform.unit); - this.element.setStyle(style, true); - } -}); - -Effect.Transform = Class.create({ - initialize: function(tracks){ - this.tracks = []; - this.options = arguments[1] || { }; - this.addTracks(tracks); - }, - addTracks: function(tracks){ - tracks.each(function(track){ - track = $H(track); - var data = track.values().first(); - this.tracks.push($H({ - ids: track.keys().first(), - effect: Effect.Morph, - options: { style: data } - })); - }.bind(this)); - return this; - }, - play: function(){ - return new Effect.Parallel( - this.tracks.map(function(track){ - var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); - var elements = [$(ids) || $$(ids)].flatten(); - return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); - }).flatten(), - this.options - ); - } -}); - -Element.CSS_PROPERTIES = $w( - 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + - 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + - 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + - 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + - 'fontSize fontWeight height left letterSpacing lineHeight ' + - 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ - 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + - 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + - 'right textIndent top width wordSpacing zIndex'); - -Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; - -String.__parseStyleElement = document.createElement('div'); -String.prototype.parseStyle = function(){ - var style, styleRules = $H(); - if (Prototype.Browser.WebKit) - style = new Element('div',{style:this}).style; - else { - String.__parseStyleElement.innerHTML = '
    '; - style = String.__parseStyleElement.childNodes[0].style; - } - - Element.CSS_PROPERTIES.each(function(property){ - if (style[property]) styleRules.set(property, style[property]); - }); - - if (Prototype.Browser.IE && this.include('opacity')) - styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); - - return styleRules; -}; - -if (document.defaultView && document.defaultView.getComputedStyle) { - Element.getStyles = function(element) { - var css = document.defaultView.getComputedStyle($(element), null); - return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { - styles[property] = css[property]; - return styles; - }); - }; -} else { - Element.getStyles = function(element) { - element = $(element); - var css = element.currentStyle, styles; - styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) { - results[property] = css[property]; - return results; - }); - if (!styles.opacity) styles.opacity = element.getOpacity(); - return styles; - }; -} - -Effect.Methods = { - morph: function(element, style) { - element = $(element); - new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); - return element; - }, - visualEffect: function(element, effect, options) { - element = $(element); - var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); - new Effect[klass](element, options); - return element; - }, - highlight: function(element, options) { - element = $(element); - new Effect.Highlight(element, options); - return element; - } -}; - -$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ - 'pulsate shake puff squish switchOff dropOut').each( - function(effect) { - Effect.Methods[effect] = function(element, options){ - element = $(element); - Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); - return element; - }; - } -); - -$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( - function(f) { Effect.Methods[f] = Element[f]; } -); - -Element.addMethods(Effect.Methods); \ No newline at end of file diff --git a/public/javascripts/posts/index.js b/public/javascripts/posts/index.js new file mode 100644 index 000000000..23bc2d7ac --- /dev/null +++ b/public/javascripts/posts/index.js @@ -0,0 +1,17 @@ +function submit_quick_edit(e) { + e.stopPropagation(); + $("#quick-edit").hide(); + $.post("/posts.js", $("#quick-edit form").serialize()); +} + +$(document).ready(function() { + $("#quick-edit form").submit(submit_quick_edit); + $("#post_tag_string").keydown(function(e) { + if (e.keyCode != 13) + return; + submit_quick_edit(e); + e.stopPropagation(); + }) + $("#mode-box select").click() + PostModeMenu.init(); +}); diff --git a/public/javascripts/prototype.js b/public/javascripts/prototype.js deleted file mode 100644 index dfe8ab4e1..000000000 --- a/public/javascripts/prototype.js +++ /dev/null @@ -1,4320 +0,0 @@ -/* Prototype JavaScript framework, version 1.6.0.3 - * (c) 2005-2008 Sam Stephenson - * - * Prototype is freely distributable under the terms of an MIT-style license. - * For details, see the Prototype web site: http://www.prototypejs.org/ - * - *--------------------------------------------------------------------------*/ - -var Prototype = { - Version: '1.6.0.3', - - Browser: { - IE: !!(window.attachEvent && - navigator.userAgent.indexOf('Opera') === -1), - Opera: navigator.userAgent.indexOf('Opera') > -1, - WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1, - Gecko: navigator.userAgent.indexOf('Gecko') > -1 && - navigator.userAgent.indexOf('KHTML') === -1, - MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/) - }, - - BrowserFeatures: { - XPath: !!document.evaluate, - SelectorsAPI: !!document.querySelector, - ElementExtensions: !!window.HTMLElement, - SpecificElementExtensions: - document.createElement('div')['__proto__'] && - document.createElement('div')['__proto__'] !== - document.createElement('form')['__proto__'] - }, - - ScriptFragment: ']*>([\\S\\s]*?)<\/script>', - JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, - - emptyFunction: function() { }, - K: function(x) { return x } -}; - -if (Prototype.Browser.MobileSafari) - Prototype.BrowserFeatures.SpecificElementExtensions = false; - - -/* Based on Alex Arnell's inheritance implementation. */ -var Class = { - create: function() { - var parent = null, properties = $A(arguments); - if (Object.isFunction(properties[0])) - parent = properties.shift(); - - function klass() { - this.initialize.apply(this, arguments); - } - - Object.extend(klass, Class.Methods); - klass.superclass = parent; - klass.subclasses = []; - - if (parent) { - var subclass = function() { }; - subclass.prototype = parent.prototype; - klass.prototype = new subclass; - parent.subclasses.push(klass); - } - - for (var i = 0; i < properties.length; i++) - klass.addMethods(properties[i]); - - if (!klass.prototype.initialize) - klass.prototype.initialize = Prototype.emptyFunction; - - klass.prototype.constructor = klass; - - return klass; - } -}; - -Class.Methods = { - addMethods: function(source) { - var ancestor = this.superclass && this.superclass.prototype; - var properties = Object.keys(source); - - if (!Object.keys({ toString: true }).length) - properties.push("toString", "valueOf"); - - for (var i = 0, length = properties.length; i < length; i++) { - var property = properties[i], value = source[property]; - if (ancestor && Object.isFunction(value) && - value.argumentNames().first() == "$super") { - var method = value; - value = (function(m) { - return function() { return ancestor[m].apply(this, arguments) }; - })(property).wrap(method); - - value.valueOf = method.valueOf.bind(method); - value.toString = method.toString.bind(method); - } - this.prototype[property] = value; - } - - return this; - } -}; - -var Abstract = { }; - -Object.extend = function(destination, source) { - for (var property in source) - destination[property] = source[property]; - return destination; -}; - -Object.extend(Object, { - inspect: function(object) { - try { - if (Object.isUndefined(object)) return 'undefined'; - if (object === null) return 'null'; - return object.inspect ? object.inspect() : String(object); - } catch (e) { - if (e instanceof RangeError) return '...'; - throw e; - } - }, - - toJSON: function(object) { - var type = typeof object; - switch (type) { - case 'undefined': - case 'function': - case 'unknown': return; - case 'boolean': return object.toString(); - } - - if (object === null) return 'null'; - if (object.toJSON) return object.toJSON(); - if (Object.isElement(object)) return; - - var results = []; - for (var property in object) { - var value = Object.toJSON(object[property]); - if (!Object.isUndefined(value)) - results.push(property.toJSON() + ': ' + value); - } - - return '{' + results.join(', ') + '}'; - }, - - toQueryString: function(object) { - return $H(object).toQueryString(); - }, - - toHTML: function(object) { - return object && object.toHTML ? object.toHTML() : String.interpret(object); - }, - - keys: function(object) { - var keys = []; - for (var property in object) - keys.push(property); - return keys; - }, - - values: function(object) { - var values = []; - for (var property in object) - values.push(object[property]); - return values; - }, - - clone: function(object) { - return Object.extend({ }, object); - }, - - isElement: function(object) { - return !!(object && object.nodeType == 1); - }, - - isArray: function(object) { - return object != null && typeof object == "object" && - 'splice' in object && 'join' in object; - }, - - isHash: function(object) { - return object instanceof Hash; - }, - - isFunction: function(object) { - return typeof object == "function"; - }, - - isString: function(object) { - return typeof object == "string"; - }, - - isNumber: function(object) { - return typeof object == "number"; - }, - - isUndefined: function(object) { - return typeof object == "undefined"; - } -}); - -Object.extend(Function.prototype, { - argumentNames: function() { - var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1] - .replace(/\s+/g, '').split(','); - return names.length == 1 && !names[0] ? [] : names; - }, - - bind: function() { - if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; - var __method = this, args = $A(arguments), object = args.shift(); - return function() { - return __method.apply(object, args.concat($A(arguments))); - } - }, - - bindAsEventListener: function() { - var __method = this, args = $A(arguments), object = args.shift(); - return function(event) { - return __method.apply(object, [event || window.event].concat(args)); - } - }, - - curry: function() { - if (!arguments.length) return this; - var __method = this, args = $A(arguments); - return function() { - return __method.apply(this, args.concat($A(arguments))); - } - }, - - delay: function() { - var __method = this, args = $A(arguments), timeout = args.shift() * 1000; - return window.setTimeout(function() { - return __method.apply(__method, args); - }, timeout); - }, - - defer: function() { - var args = [0.01].concat($A(arguments)); - return this.delay.apply(this, args); - }, - - wrap: function(wrapper) { - var __method = this; - return function() { - return wrapper.apply(this, [__method.bind(this)].concat($A(arguments))); - } - }, - - methodize: function() { - if (this._methodized) return this._methodized; - var __method = this; - return this._methodized = function() { - return __method.apply(null, [this].concat($A(arguments))); - }; - } -}); - -Date.prototype.toJSON = function() { - return '"' + this.getUTCFullYear() + '-' + - (this.getUTCMonth() + 1).toPaddedString(2) + '-' + - this.getUTCDate().toPaddedString(2) + 'T' + - this.getUTCHours().toPaddedString(2) + ':' + - this.getUTCMinutes().toPaddedString(2) + ':' + - this.getUTCSeconds().toPaddedString(2) + 'Z"'; -}; - -var Try = { - these: function() { - var returnValue; - - for (var i = 0, length = arguments.length; i < length; i++) { - var lambda = arguments[i]; - try { - returnValue = lambda(); - break; - } catch (e) { } - } - - return returnValue; - } -}; - -RegExp.prototype.match = RegExp.prototype.test; - -RegExp.escape = function(str) { - return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); -}; - -/*--------------------------------------------------------------------------*/ - -var PeriodicalExecuter = Class.create({ - initialize: function(callback, frequency) { - this.callback = callback; - this.frequency = frequency; - this.currentlyExecuting = false; - - this.registerCallback(); - }, - - registerCallback: function() { - this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); - }, - - execute: function() { - this.callback(this); - }, - - stop: function() { - if (!this.timer) return; - clearInterval(this.timer); - this.timer = null; - }, - - onTimerEvent: function() { - if (!this.currentlyExecuting) { - try { - this.currentlyExecuting = true; - this.execute(); - } finally { - this.currentlyExecuting = false; - } - } - } -}); -Object.extend(String, { - interpret: function(value) { - return value == null ? '' : String(value); - }, - specialChar: { - '\b': '\\b', - '\t': '\\t', - '\n': '\\n', - '\f': '\\f', - '\r': '\\r', - '\\': '\\\\' - } -}); - -Object.extend(String.prototype, { - gsub: function(pattern, replacement) { - var result = '', source = this, match; - replacement = arguments.callee.prepareReplacement(replacement); - - while (source.length > 0) { - if (match = source.match(pattern)) { - result += source.slice(0, match.index); - result += String.interpret(replacement(match)); - source = source.slice(match.index + match[0].length); - } else { - result += source, source = ''; - } - } - return result; - }, - - sub: function(pattern, replacement, count) { - replacement = this.gsub.prepareReplacement(replacement); - count = Object.isUndefined(count) ? 1 : count; - - return this.gsub(pattern, function(match) { - if (--count < 0) return match[0]; - return replacement(match); - }); - }, - - scan: function(pattern, iterator) { - this.gsub(pattern, iterator); - return String(this); - }, - - truncate: function(length, truncation) { - length = length || 30; - truncation = Object.isUndefined(truncation) ? '...' : truncation; - return this.length > length ? - this.slice(0, length - truncation.length) + truncation : String(this); - }, - - strip: function() { - return this.replace(/^\s+/, '').replace(/\s+$/, ''); - }, - - stripTags: function() { - return this.replace(/<\/?[^>]+>/gi, ''); - }, - - stripScripts: function() { - return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); - }, - - extractScripts: function() { - var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); - var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); - return (this.match(matchAll) || []).map(function(scriptTag) { - return (scriptTag.match(matchOne) || ['', ''])[1]; - }); - }, - - evalScripts: function() { - return this.extractScripts().map(function(script) { return eval(script) }); - }, - - escapeHTML: function() { - var self = arguments.callee; - self.text.data = this; - return self.div.innerHTML; - }, - - unescapeHTML: function() { - var div = new Element('div'); - div.innerHTML = this.stripTags(); - return div.childNodes[0] ? (div.childNodes.length > 1 ? - $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) : - div.childNodes[0].nodeValue) : ''; - }, - - toQueryParams: function(separator) { - var match = this.strip().match(/([^?#]*)(#.*)?$/); - if (!match) return { }; - - return match[1].split(separator || '&').inject({ }, function(hash, pair) { - if ((pair = pair.split('='))[0]) { - var key = decodeURIComponent(pair.shift()); - var value = pair.length > 1 ? pair.join('=') : pair[0]; - if (value != undefined) value = decodeURIComponent(value); - - if (key in hash) { - if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; - hash[key].push(value); - } - else hash[key] = value; - } - return hash; - }); - }, - - toArray: function() { - return this.split(''); - }, - - succ: function() { - return this.slice(0, this.length - 1) + - String.fromCharCode(this.charCodeAt(this.length - 1) + 1); - }, - - times: function(count) { - return count < 1 ? '' : new Array(count + 1).join(this); - }, - - camelize: function() { - var parts = this.split('-'), len = parts.length; - if (len == 1) return parts[0]; - - var camelized = this.charAt(0) == '-' - ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) - : parts[0]; - - for (var i = 1; i < len; i++) - camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); - - return camelized; - }, - - capitalize: function() { - return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); - }, - - underscore: function() { - return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase(); - }, - - dasherize: function() { - return this.gsub(/_/,'-'); - }, - - inspect: function(useDoubleQuotes) { - var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) { - var character = String.specialChar[match[0]]; - return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16); - }); - if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; - return "'" + escapedString.replace(/'/g, '\\\'') + "'"; - }, - - toJSON: function() { - return this.inspect(true); - }, - - unfilterJSON: function(filter) { - return this.sub(filter || Prototype.JSONFilter, '#{1}'); - }, - - isJSON: function() { - var str = this; - if (str.blank()) return false; - str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); - return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); - }, - - evalJSON: function(sanitize) { - var json = this.unfilterJSON(); - try { - if (!sanitize || json.isJSON()) return eval('(' + json + ')'); - } catch (e) { } - throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); - }, - - include: function(pattern) { - return this.indexOf(pattern) > -1; - }, - - startsWith: function(pattern) { - return this.indexOf(pattern) === 0; - }, - - endsWith: function(pattern) { - var d = this.length - pattern.length; - return d >= 0 && this.lastIndexOf(pattern) === d; - }, - - empty: function() { - return this == ''; - }, - - blank: function() { - return /^\s*$/.test(this); - }, - - interpolate: function(object, pattern) { - return new Template(this, pattern).evaluate(object); - } -}); - -if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, { - escapeHTML: function() { - return this.replace(/&/g,'&').replace(//g,'>'); - }, - unescapeHTML: function() { - return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); - } -}); - -String.prototype.gsub.prepareReplacement = function(replacement) { - if (Object.isFunction(replacement)) return replacement; - var template = new Template(replacement); - return function(match) { return template.evaluate(match) }; -}; - -String.prototype.parseQuery = String.prototype.toQueryParams; - -Object.extend(String.prototype.escapeHTML, { - div: document.createElement('div'), - text: document.createTextNode('') -}); - -String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text); - -var Template = Class.create({ - initialize: function(template, pattern) { - this.template = template.toString(); - this.pattern = pattern || Template.Pattern; - }, - - evaluate: function(object) { - if (Object.isFunction(object.toTemplateReplacements)) - object = object.toTemplateReplacements(); - - return this.template.gsub(this.pattern, function(match) { - if (object == null) return ''; - - var before = match[1] || ''; - if (before == '\\') return match[2]; - - var ctx = object, expr = match[3]; - var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; - match = pattern.exec(expr); - if (match == null) return before; - - while (match != null) { - var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1]; - ctx = ctx[comp]; - if (null == ctx || '' == match[3]) break; - expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); - match = pattern.exec(expr); - } - - return before + String.interpret(ctx); - }); - } -}); -Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; - -var $break = { }; - -var Enumerable = { - each: function(iterator, context) { - var index = 0; - try { - this._each(function(value) { - iterator.call(context, value, index++); - }); - } catch (e) { - if (e != $break) throw e; - } - return this; - }, - - eachSlice: function(number, iterator, context) { - var index = -number, slices = [], array = this.toArray(); - if (number < 1) return array; - while ((index += number) < array.length) - slices.push(array.slice(index, index+number)); - return slices.collect(iterator, context); - }, - - all: function(iterator, context) { - iterator = iterator || Prototype.K; - var result = true; - this.each(function(value, index) { - result = result && !!iterator.call(context, value, index); - if (!result) throw $break; - }); - return result; - }, - - any: function(iterator, context) { - iterator = iterator || Prototype.K; - var result = false; - this.each(function(value, index) { - if (result = !!iterator.call(context, value, index)) - throw $break; - }); - return result; - }, - - collect: function(iterator, context) { - iterator = iterator || Prototype.K; - var results = []; - this.each(function(value, index) { - results.push(iterator.call(context, value, index)); - }); - return results; - }, - - detect: function(iterator, context) { - var result; - this.each(function(value, index) { - if (iterator.call(context, value, index)) { - result = value; - throw $break; - } - }); - return result; - }, - - findAll: function(iterator, context) { - var results = []; - this.each(function(value, index) { - if (iterator.call(context, value, index)) - results.push(value); - }); - return results; - }, - - grep: function(filter, iterator, context) { - iterator = iterator || Prototype.K; - var results = []; - - if (Object.isString(filter)) - filter = new RegExp(filter); - - this.each(function(value, index) { - if (filter.match(value)) - results.push(iterator.call(context, value, index)); - }); - return results; - }, - - include: function(object) { - if (Object.isFunction(this.indexOf)) - if (this.indexOf(object) != -1) return true; - - var found = false; - this.each(function(value) { - if (value == object) { - found = true; - throw $break; - } - }); - return found; - }, - - inGroupsOf: function(number, fillWith) { - fillWith = Object.isUndefined(fillWith) ? null : fillWith; - return this.eachSlice(number, function(slice) { - while(slice.length < number) slice.push(fillWith); - return slice; - }); - }, - - inject: function(memo, iterator, context) { - this.each(function(value, index) { - memo = iterator.call(context, memo, value, index); - }); - return memo; - }, - - invoke: function(method) { - var args = $A(arguments).slice(1); - return this.map(function(value) { - return value[method].apply(value, args); - }); - }, - - max: function(iterator, context) { - iterator = iterator || Prototype.K; - var result; - this.each(function(value, index) { - value = iterator.call(context, value, index); - if (result == null || value >= result) - result = value; - }); - return result; - }, - - min: function(iterator, context) { - iterator = iterator || Prototype.K; - var result; - this.each(function(value, index) { - value = iterator.call(context, value, index); - if (result == null || value < result) - result = value; - }); - return result; - }, - - partition: function(iterator, context) { - iterator = iterator || Prototype.K; - var trues = [], falses = []; - this.each(function(value, index) { - (iterator.call(context, value, index) ? - trues : falses).push(value); - }); - return [trues, falses]; - }, - - pluck: function(property) { - var results = []; - this.each(function(value) { - results.push(value[property]); - }); - return results; - }, - - reject: function(iterator, context) { - var results = []; - this.each(function(value, index) { - if (!iterator.call(context, value, index)) - results.push(value); - }); - return results; - }, - - sortBy: function(iterator, context) { - return this.map(function(value, index) { - return { - value: value, - criteria: iterator.call(context, value, index) - }; - }).sort(function(left, right) { - var a = left.criteria, b = right.criteria; - return a < b ? -1 : a > b ? 1 : 0; - }).pluck('value'); - }, - - toArray: function() { - return this.map(); - }, - - zip: function() { - var iterator = Prototype.K, args = $A(arguments); - if (Object.isFunction(args.last())) - iterator = args.pop(); - - var collections = [this].concat(args).map($A); - return this.map(function(value, index) { - return iterator(collections.pluck(index)); - }); - }, - - size: function() { - return this.toArray().length; - }, - - inspect: function() { - return '#'; - } -}; - -Object.extend(Enumerable, { - map: Enumerable.collect, - find: Enumerable.detect, - select: Enumerable.findAll, - filter: Enumerable.findAll, - member: Enumerable.include, - entries: Enumerable.toArray, - every: Enumerable.all, - some: Enumerable.any -}); -function $A(iterable) { - if (!iterable) return []; - if (iterable.toArray) return iterable.toArray(); - var length = iterable.length || 0, results = new Array(length); - while (length--) results[length] = iterable[length]; - return results; -} - -if (Prototype.Browser.WebKit) { - $A = function(iterable) { - if (!iterable) return []; - // In Safari, only use the `toArray` method if it's not a NodeList. - // A NodeList is a function, has an function `item` property, and a numeric - // `length` property. Adapted from Google Doctype. - if (!(typeof iterable === 'function' && typeof iterable.length === - 'number' && typeof iterable.item === 'function') && iterable.toArray) - return iterable.toArray(); - var length = iterable.length || 0, results = new Array(length); - while (length--) results[length] = iterable[length]; - return results; - }; -} - -Array.from = $A; - -Object.extend(Array.prototype, Enumerable); - -if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse; - -Object.extend(Array.prototype, { - _each: function(iterator) { - for (var i = 0, length = this.length; i < length; i++) - iterator(this[i]); - }, - - clear: function() { - this.length = 0; - return this; - }, - - first: function() { - return this[0]; - }, - - last: function() { - return this[this.length - 1]; - }, - - compact: function() { - return this.select(function(value) { - return value != null; - }); - }, - - flatten: function() { - return this.inject([], function(array, value) { - return array.concat(Object.isArray(value) ? - value.flatten() : [value]); - }); - }, - - without: function() { - var values = $A(arguments); - return this.select(function(value) { - return !values.include(value); - }); - }, - - reverse: function(inline) { - return (inline !== false ? this : this.toArray())._reverse(); - }, - - reduce: function() { - return this.length > 1 ? this : this[0]; - }, - - uniq: function(sorted) { - return this.inject([], function(array, value, index) { - if (0 == index || (sorted ? array.last() != value : !array.include(value))) - array.push(value); - return array; - }); - }, - - intersect: function(array) { - return this.uniq().findAll(function(item) { - return array.detect(function(value) { return item === value }); - }); - }, - - clone: function() { - return [].concat(this); - }, - - size: function() { - return this.length; - }, - - inspect: function() { - return '[' + this.map(Object.inspect).join(', ') + ']'; - }, - - toJSON: function() { - var results = []; - this.each(function(object) { - var value = Object.toJSON(object); - if (!Object.isUndefined(value)) results.push(value); - }); - return '[' + results.join(', ') + ']'; - } -}); - -// use native browser JS 1.6 implementation if available -if (Object.isFunction(Array.prototype.forEach)) - Array.prototype._each = Array.prototype.forEach; - -if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) { - i || (i = 0); - var length = this.length; - if (i < 0) i = length + i; - for (; i < length; i++) - if (this[i] === item) return i; - return -1; -}; - -if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) { - i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; - var n = this.slice(0, i).reverse().indexOf(item); - return (n < 0) ? n : i - n - 1; -}; - -Array.prototype.toArray = Array.prototype.clone; - -function $w(string) { - if (!Object.isString(string)) return []; - string = string.strip(); - return string ? string.split(/\s+/) : []; -} - -if (Prototype.Browser.Opera){ - Array.prototype.concat = function() { - var array = []; - for (var i = 0, length = this.length; i < length; i++) array.push(this[i]); - for (var i = 0, length = arguments.length; i < length; i++) { - if (Object.isArray(arguments[i])) { - for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++) - array.push(arguments[i][j]); - } else { - array.push(arguments[i]); - } - } - return array; - }; -} -Object.extend(Number.prototype, { - toColorPart: function() { - return this.toPaddedString(2, 16); - }, - - succ: function() { - return this + 1; - }, - - times: function(iterator, context) { - $R(0, this, true).each(iterator, context); - return this; - }, - - toPaddedString: function(length, radix) { - var string = this.toString(radix || 10); - return '0'.times(length - string.length) + string; - }, - - toJSON: function() { - return isFinite(this) ? this.toString() : 'null'; - } -}); - -$w('abs round ceil floor').each(function(method){ - Number.prototype[method] = Math[method].methodize(); -}); -function $H(object) { - return new Hash(object); -}; - -var Hash = Class.create(Enumerable, (function() { - - function toQueryPair(key, value) { - if (Object.isUndefined(value)) return key; - return key + '=' + encodeURIComponent(String.interpret(value)); - } - - return { - initialize: function(object) { - this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); - }, - - _each: function(iterator) { - for (var key in this._object) { - var value = this._object[key], pair = [key, value]; - pair.key = key; - pair.value = value; - iterator(pair); - } - }, - - set: function(key, value) { - return this._object[key] = value; - }, - - get: function(key) { - // simulating poorly supported hasOwnProperty - if (this._object[key] !== Object.prototype[key]) - return this._object[key]; - }, - - unset: function(key) { - var value = this._object[key]; - delete this._object[key]; - return value; - }, - - toObject: function() { - return Object.clone(this._object); - }, - - keys: function() { - return this.pluck('key'); - }, - - values: function() { - return this.pluck('value'); - }, - - index: function(value) { - var match = this.detect(function(pair) { - return pair.value === value; - }); - return match && match.key; - }, - - merge: function(object) { - return this.clone().update(object); - }, - - update: function(object) { - return new Hash(object).inject(this, function(result, pair) { - result.set(pair.key, pair.value); - return result; - }); - }, - - toQueryString: function() { - return this.inject([], function(results, pair) { - var key = encodeURIComponent(pair.key), values = pair.value; - - if (values && typeof values == 'object') { - if (Object.isArray(values)) - return results.concat(values.map(toQueryPair.curry(key))); - } else results.push(toQueryPair(key, values)); - return results; - }).join('&'); - }, - - inspect: function() { - return '#'; - }, - - toJSON: function() { - return Object.toJSON(this.toObject()); - }, - - clone: function() { - return new Hash(this); - } - } -})()); - -Hash.prototype.toTemplateReplacements = Hash.prototype.toObject; -Hash.from = $H; -var ObjectRange = Class.create(Enumerable, { - initialize: function(start, end, exclusive) { - this.start = start; - this.end = end; - this.exclusive = exclusive; - }, - - _each: function(iterator) { - var value = this.start; - while (this.include(value)) { - iterator(value); - value = value.succ(); - } - }, - - include: function(value) { - if (value < this.start) - return false; - if (this.exclusive) - return value < this.end; - return value <= this.end; - } -}); - -var $R = function(start, end, exclusive) { - return new ObjectRange(start, end, exclusive); -}; - -var Ajax = { - getTransport: function() { - return Try.these( - function() {return new XMLHttpRequest()}, - function() {return new ActiveXObject('Msxml2.XMLHTTP')}, - function() {return new ActiveXObject('Microsoft.XMLHTTP')} - ) || false; - }, - - activeRequestCount: 0 -}; - -Ajax.Responders = { - responders: [], - - _each: function(iterator) { - this.responders._each(iterator); - }, - - register: function(responder) { - if (!this.include(responder)) - this.responders.push(responder); - }, - - unregister: function(responder) { - this.responders = this.responders.without(responder); - }, - - dispatch: function(callback, request, transport, json) { - this.each(function(responder) { - if (Object.isFunction(responder[callback])) { - try { - responder[callback].apply(responder, [request, transport, json]); - } catch (e) { } - } - }); - } -}; - -Object.extend(Ajax.Responders, Enumerable); - -Ajax.Responders.register({ - onCreate: function() { Ajax.activeRequestCount++ }, - onComplete: function() { Ajax.activeRequestCount-- } -}); - -Ajax.Base = Class.create({ - initialize: function(options) { - this.options = { - method: 'post', - asynchronous: true, - contentType: 'application/x-www-form-urlencoded', - encoding: 'UTF-8', - parameters: '', - evalJSON: true, - evalJS: true - }; - Object.extend(this.options, options || { }); - - this.options.method = this.options.method.toLowerCase(); - - if (Object.isString(this.options.parameters)) - this.options.parameters = this.options.parameters.toQueryParams(); - else if (Object.isHash(this.options.parameters)) - this.options.parameters = this.options.parameters.toObject(); - } -}); - -Ajax.Request = Class.create(Ajax.Base, { - _complete: false, - - initialize: function($super, url, options) { - $super(options); - this.transport = Ajax.getTransport(); - this.request(url); - }, - - request: function(url) { - this.url = url; - this.method = this.options.method; - var params = Object.clone(this.options.parameters); - - if (!['get', 'post'].include(this.method)) { - // simulate other verbs over post - params['_method'] = this.method; - this.method = 'post'; - } - - this.parameters = params; - - if (params = Object.toQueryString(params)) { - // when GET, append parameters to URL - if (this.method == 'get') - this.url += (this.url.include('?') ? '&' : '?') + params; - else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) - params += '&_='; - } - - try { - var response = new Ajax.Response(this); - if (this.options.onCreate) this.options.onCreate(response); - Ajax.Responders.dispatch('onCreate', this, response); - - this.transport.open(this.method.toUpperCase(), this.url, - this.options.asynchronous); - - if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); - - this.transport.onreadystatechange = this.onStateChange.bind(this); - this.setRequestHeaders(); - - this.body = this.method == 'post' ? (this.options.postBody || params) : null; - this.transport.send(this.body); - - /* Force Firefox to handle ready state 4 for synchronous requests */ - if (!this.options.asynchronous && this.transport.overrideMimeType) - this.onStateChange(); - - } - catch (e) { - this.dispatchException(e); - } - }, - - onStateChange: function() { - var readyState = this.transport.readyState; - if (readyState > 1 && !((readyState == 4) && this._complete)) - this.respondToReadyState(this.transport.readyState); - }, - - setRequestHeaders: function() { - var headers = { - 'X-Requested-With': 'XMLHttpRequest', - 'X-Prototype-Version': Prototype.Version, - 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' - }; - - if (this.method == 'post') { - headers['Content-type'] = this.options.contentType + - (this.options.encoding ? '; charset=' + this.options.encoding : ''); - - /* Force "Connection: close" for older Mozilla browsers to work - * around a bug where XMLHttpRequest sends an incorrect - * Content-length header. See Mozilla Bugzilla #246651. - */ - if (this.transport.overrideMimeType && - (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) - headers['Connection'] = 'close'; - } - - // user-defined headers - if (typeof this.options.requestHeaders == 'object') { - var extras = this.options.requestHeaders; - - if (Object.isFunction(extras.push)) - for (var i = 0, length = extras.length; i < length; i += 2) - headers[extras[i]] = extras[i+1]; - else - $H(extras).each(function(pair) { headers[pair.key] = pair.value }); - } - - for (var name in headers) - this.transport.setRequestHeader(name, headers[name]); - }, - - success: function() { - var status = this.getStatus(); - return !status || (status >= 200 && status < 300); - }, - - getStatus: function() { - try { - return this.transport.status || 0; - } catch (e) { return 0 } - }, - - respondToReadyState: function(readyState) { - var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); - - if (state == 'Complete') { - try { - this._complete = true; - (this.options['on' + response.status] - || this.options['on' + (this.success() ? 'Success' : 'Failure')] - || Prototype.emptyFunction)(response, response.headerJSON); - } catch (e) { - this.dispatchException(e); - } - - var contentType = response.getHeader('Content-type'); - if (this.options.evalJS == 'force' - || (this.options.evalJS && this.isSameOrigin() && contentType - && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) - this.evalResponse(); - } - - try { - (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); - Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); - } catch (e) { - this.dispatchException(e); - } - - if (state == 'Complete') { - // avoid memory leak in MSIE: clean up - this.transport.onreadystatechange = Prototype.emptyFunction; - } - }, - - isSameOrigin: function() { - var m = this.url.match(/^\s*https?:\/\/[^\/]*/); - return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ - protocol: location.protocol, - domain: document.domain, - port: location.port ? ':' + location.port : '' - })); - }, - - getHeader: function(name) { - try { - return this.transport.getResponseHeader(name) || null; - } catch (e) { return null } - }, - - evalResponse: function() { - try { - return eval((this.transport.responseText || '').unfilterJSON()); - } catch (e) { - this.dispatchException(e); - } - }, - - dispatchException: function(exception) { - (this.options.onException || Prototype.emptyFunction)(this, exception); - Ajax.Responders.dispatch('onException', this, exception); - } -}); - -Ajax.Request.Events = - ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; - -Ajax.Response = Class.create({ - initialize: function(request){ - this.request = request; - var transport = this.transport = request.transport, - readyState = this.readyState = transport.readyState; - - if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { - this.status = this.getStatus(); - this.statusText = this.getStatusText(); - this.responseText = String.interpret(transport.responseText); - this.headerJSON = this._getHeaderJSON(); - } - - if(readyState == 4) { - var xml = transport.responseXML; - this.responseXML = Object.isUndefined(xml) ? null : xml; - this.responseJSON = this._getResponseJSON(); - } - }, - - status: 0, - statusText: '', - - getStatus: Ajax.Request.prototype.getStatus, - - getStatusText: function() { - try { - return this.transport.statusText || ''; - } catch (e) { return '' } - }, - - getHeader: Ajax.Request.prototype.getHeader, - - getAllHeaders: function() { - try { - return this.getAllResponseHeaders(); - } catch (e) { return null } - }, - - getResponseHeader: function(name) { - return this.transport.getResponseHeader(name); - }, - - getAllResponseHeaders: function() { - return this.transport.getAllResponseHeaders(); - }, - - _getHeaderJSON: function() { - var json = this.getHeader('X-JSON'); - if (!json) return null; - json = decodeURIComponent(escape(json)); - try { - return json.evalJSON(this.request.options.sanitizeJSON || - !this.request.isSameOrigin()); - } catch (e) { - this.request.dispatchException(e); - } - }, - - _getResponseJSON: function() { - var options = this.request.options; - if (!options.evalJSON || (options.evalJSON != 'force' && - !(this.getHeader('Content-type') || '').include('application/json')) || - this.responseText.blank()) - return null; - try { - return this.responseText.evalJSON(options.sanitizeJSON || - !this.request.isSameOrigin()); - } catch (e) { - this.request.dispatchException(e); - } - } -}); - -Ajax.Updater = Class.create(Ajax.Request, { - initialize: function($super, container, url, options) { - this.container = { - success: (container.success || container), - failure: (container.failure || (container.success ? null : container)) - }; - - options = Object.clone(options); - var onComplete = options.onComplete; - options.onComplete = (function(response, json) { - this.updateContent(response.responseText); - if (Object.isFunction(onComplete)) onComplete(response, json); - }).bind(this); - - $super(url, options); - }, - - updateContent: function(responseText) { - var receiver = this.container[this.success() ? 'success' : 'failure'], - options = this.options; - - if (!options.evalScripts) responseText = responseText.stripScripts(); - - if (receiver = $(receiver)) { - if (options.insertion) { - if (Object.isString(options.insertion)) { - var insertion = { }; insertion[options.insertion] = responseText; - receiver.insert(insertion); - } - else options.insertion(receiver, responseText); - } - else receiver.update(responseText); - } - } -}); - -Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { - initialize: function($super, container, url, options) { - $super(options); - this.onComplete = this.options.onComplete; - - this.frequency = (this.options.frequency || 2); - this.decay = (this.options.decay || 1); - - this.updater = { }; - this.container = container; - this.url = url; - - this.start(); - }, - - start: function() { - this.options.onComplete = this.updateComplete.bind(this); - this.onTimerEvent(); - }, - - stop: function() { - this.updater.options.onComplete = undefined; - clearTimeout(this.timer); - (this.onComplete || Prototype.emptyFunction).apply(this, arguments); - }, - - updateComplete: function(response) { - if (this.options.decay) { - this.decay = (response.responseText == this.lastText ? - this.decay * this.options.decay : 1); - - this.lastText = response.responseText; - } - this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); - }, - - onTimerEvent: function() { - this.updater = new Ajax.Updater(this.container, this.url, this.options); - } -}); -function $(element) { - if (arguments.length > 1) { - for (var i = 0, elements = [], length = arguments.length; i < length; i++) - elements.push($(arguments[i])); - return elements; - } - if (Object.isString(element)) - element = document.getElementById(element); - return Element.extend(element); -} - -if (Prototype.BrowserFeatures.XPath) { - document._getElementsByXPath = function(expression, parentElement) { - var results = []; - var query = document.evaluate(expression, $(parentElement) || document, - null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); - for (var i = 0, length = query.snapshotLength; i < length; i++) - results.push(Element.extend(query.snapshotItem(i))); - return results; - }; -} - -/*--------------------------------------------------------------------------*/ - -if (!window.Node) var Node = { }; - -if (!Node.ELEMENT_NODE) { - // DOM level 2 ECMAScript Language Binding - Object.extend(Node, { - ELEMENT_NODE: 1, - ATTRIBUTE_NODE: 2, - TEXT_NODE: 3, - CDATA_SECTION_NODE: 4, - ENTITY_REFERENCE_NODE: 5, - ENTITY_NODE: 6, - PROCESSING_INSTRUCTION_NODE: 7, - COMMENT_NODE: 8, - DOCUMENT_NODE: 9, - DOCUMENT_TYPE_NODE: 10, - DOCUMENT_FRAGMENT_NODE: 11, - NOTATION_NODE: 12 - }); -} - -(function() { - var element = this.Element; - this.Element = function(tagName, attributes) { - attributes = attributes || { }; - tagName = tagName.toLowerCase(); - var cache = Element.cache; - if (Prototype.Browser.IE && attributes.name) { - tagName = '<' + tagName + ' name="' + attributes.name + '">'; - delete attributes.name; - return Element.writeAttribute(document.createElement(tagName), attributes); - } - if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); - return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); - }; - Object.extend(this.Element, element || { }); - if (element) this.Element.prototype = element.prototype; -}).call(window); - -Element.cache = { }; - -Element.Methods = { - visible: function(element) { - return $(element).style.display != 'none'; - }, - - toggle: function(element) { - element = $(element); - Element[Element.visible(element) ? 'hide' : 'show'](element); - return element; - }, - - hide: function(element) { - element = $(element); - element.style.display = 'none'; - return element; - }, - - show: function(element) { - element = $(element); - element.style.display = ''; - return element; - }, - - remove: function(element) { - element = $(element); - element.parentNode.removeChild(element); - return element; - }, - - update: function(element, content) { - element = $(element); - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) return element.update().insert(content); - content = Object.toHTML(content); - element.innerHTML = content.stripScripts(); - content.evalScripts.bind(content).defer(); - return element; - }, - - replace: function(element, content) { - element = $(element); - if (content && content.toElement) content = content.toElement(); - else if (!Object.isElement(content)) { - content = Object.toHTML(content); - var range = element.ownerDocument.createRange(); - range.selectNode(element); - content.evalScripts.bind(content).defer(); - content = range.createContextualFragment(content.stripScripts()); - } - element.parentNode.replaceChild(content, element); - return element; - }, - - insert: function(element, insertions) { - element = $(element); - - if (Object.isString(insertions) || Object.isNumber(insertions) || - Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) - insertions = {bottom:insertions}; - - var content, insert, tagName, childNodes; - - for (var position in insertions) { - content = insertions[position]; - position = position.toLowerCase(); - insert = Element._insertionTranslations[position]; - - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) { - insert(element, content); - continue; - } - - content = Object.toHTML(content); - - tagName = ((position == 'before' || position == 'after') - ? element.parentNode : element).tagName.toUpperCase(); - - childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); - - if (position == 'top' || position == 'after') childNodes.reverse(); - childNodes.each(insert.curry(element)); - - content.evalScripts.bind(content).defer(); - } - - return element; - }, - - wrap: function(element, wrapper, attributes) { - element = $(element); - if (Object.isElement(wrapper)) - $(wrapper).writeAttribute(attributes || { }); - else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); - else wrapper = new Element('div', wrapper); - if (element.parentNode) - element.parentNode.replaceChild(wrapper, element); - wrapper.appendChild(element); - return wrapper; - }, - - inspect: function(element) { - element = $(element); - var result = '<' + element.tagName.toLowerCase(); - $H({'id': 'id', 'className': 'class'}).each(function(pair) { - var property = pair.first(), attribute = pair.last(); - var value = (element[property] || '').toString(); - if (value) result += ' ' + attribute + '=' + value.inspect(true); - }); - return result + '>'; - }, - - recursivelyCollect: function(element, property) { - element = $(element); - var elements = []; - while (element = element[property]) - if (element.nodeType == 1) - elements.push(Element.extend(element)); - return elements; - }, - - ancestors: function(element) { - return $(element).recursivelyCollect('parentNode'); - }, - - descendants: function(element) { - return $(element).select("*"); - }, - - firstDescendant: function(element) { - element = $(element).firstChild; - while (element && element.nodeType != 1) element = element.nextSibling; - return $(element); - }, - - immediateDescendants: function(element) { - if (!(element = $(element).firstChild)) return []; - while (element && element.nodeType != 1) element = element.nextSibling; - if (element) return [element].concat($(element).nextSiblings()); - return []; - }, - - previousSiblings: function(element) { - return $(element).recursivelyCollect('previousSibling'); - }, - - nextSiblings: function(element) { - return $(element).recursivelyCollect('nextSibling'); - }, - - siblings: function(element) { - element = $(element); - return element.previousSiblings().reverse().concat(element.nextSiblings()); - }, - - match: function(element, selector) { - if (Object.isString(selector)) - selector = new Selector(selector); - return selector.match($(element)); - }, - - up: function(element, expression, index) { - element = $(element); - if (arguments.length == 1) return $(element.parentNode); - var ancestors = element.ancestors(); - return Object.isNumber(expression) ? ancestors[expression] : - Selector.findElement(ancestors, expression, index); - }, - - down: function(element, expression, index) { - element = $(element); - if (arguments.length == 1) return element.firstDescendant(); - return Object.isNumber(expression) ? element.descendants()[expression] : - Element.select(element, expression)[index || 0]; - }, - - previous: function(element, expression, index) { - element = $(element); - if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); - var previousSiblings = element.previousSiblings(); - return Object.isNumber(expression) ? previousSiblings[expression] : - Selector.findElement(previousSiblings, expression, index); - }, - - next: function(element, expression, index) { - element = $(element); - if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); - var nextSiblings = element.nextSiblings(); - return Object.isNumber(expression) ? nextSiblings[expression] : - Selector.findElement(nextSiblings, expression, index); - }, - - select: function() { - var args = $A(arguments), element = $(args.shift()); - return Selector.findChildElements(element, args); - }, - - adjacent: function() { - var args = $A(arguments), element = $(args.shift()); - return Selector.findChildElements(element.parentNode, args).without(element); - }, - - identify: function(element) { - element = $(element); - var id = element.readAttribute('id'), self = arguments.callee; - if (id) return id; - do { id = 'anonymous_element_' + self.counter++ } while ($(id)); - element.writeAttribute('id', id); - return id; - }, - - readAttribute: function(element, name) { - element = $(element); - if (Prototype.Browser.IE) { - var t = Element._attributeTranslations.read; - if (t.values[name]) return t.values[name](element, name); - if (t.names[name]) name = t.names[name]; - if (name.include(':')) { - return (!element.attributes || !element.attributes[name]) ? null : - element.attributes[name].value; - } - } - return element.getAttribute(name); - }, - - writeAttribute: function(element, name, value) { - element = $(element); - var attributes = { }, t = Element._attributeTranslations.write; - - if (typeof name == 'object') attributes = name; - else attributes[name] = Object.isUndefined(value) ? true : value; - - for (var attr in attributes) { - name = t.names[attr] || attr; - value = attributes[attr]; - if (t.values[attr]) name = t.values[attr](element, value); - if (value === false || value === null) - element.removeAttribute(name); - else if (value === true) - element.setAttribute(name, name); - else element.setAttribute(name, value); - } - return element; - }, - - getHeight: function(element) { - return $(element).getDimensions().height; - }, - - getWidth: function(element) { - return $(element).getDimensions().width; - }, - - classNames: function(element) { - return new Element.ClassNames(element); - }, - - hasClassName: function(element, className) { - if (!(element = $(element))) return; - var elementClassName = element.className; - return (elementClassName.length > 0 && (elementClassName == className || - new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); - }, - - addClassName: function(element, className) { - if (!(element = $(element))) return; - if (!element.hasClassName(className)) - element.className += (element.className ? ' ' : '') + className; - return element; - }, - - removeClassName: function(element, className) { - if (!(element = $(element))) return; - element.className = element.className.replace( - new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); - return element; - }, - - toggleClassName: function(element, className) { - if (!(element = $(element))) return; - return element[element.hasClassName(className) ? - 'removeClassName' : 'addClassName'](className); - }, - - // removes whitespace-only text node children - cleanWhitespace: function(element) { - element = $(element); - var node = element.firstChild; - while (node) { - var nextNode = node.nextSibling; - if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) - element.removeChild(node); - node = nextNode; - } - return element; - }, - - empty: function(element) { - return $(element).innerHTML.blank(); - }, - - descendantOf: function(element, ancestor) { - element = $(element), ancestor = $(ancestor); - - if (element.compareDocumentPosition) - return (element.compareDocumentPosition(ancestor) & 8) === 8; - - if (ancestor.contains) - return ancestor.contains(element) && ancestor !== element; - - while (element = element.parentNode) - if (element == ancestor) return true; - - return false; - }, - - scrollTo: function(element) { - element = $(element); - var pos = element.cumulativeOffset(); - window.scrollTo(pos[0], pos[1]); - return element; - }, - - getStyle: function(element, style) { - element = $(element); - style = style == 'float' ? 'cssFloat' : style.camelize(); - var value = element.style[style]; - if (!value || value == 'auto') { - var css = document.defaultView.getComputedStyle(element, null); - value = css ? css[style] : null; - } - if (style == 'opacity') return value ? parseFloat(value) : 1.0; - return value == 'auto' ? null : value; - }, - - getOpacity: function(element) { - return $(element).getStyle('opacity'); - }, - - setStyle: function(element, styles) { - element = $(element); - var elementStyle = element.style, match; - if (Object.isString(styles)) { - element.style.cssText += ';' + styles; - return styles.include('opacity') ? - element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; - } - for (var property in styles) - if (property == 'opacity') element.setOpacity(styles[property]); - else - elementStyle[(property == 'float' || property == 'cssFloat') ? - (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : - property] = styles[property]; - - return element; - }, - - setOpacity: function(element, value) { - element = $(element); - element.style.opacity = (value == 1 || value === '') ? '' : - (value < 0.00001) ? 0 : value; - return element; - }, - - getDimensions: function(element) { - element = $(element); - var display = element.getStyle('display'); - if (display != 'none' && display != null) // Safari bug - return {width: element.offsetWidth, height: element.offsetHeight}; - - // All *Width and *Height properties give 0 on elements with display none, - // so enable the element temporarily - var els = element.style; - var originalVisibility = els.visibility; - var originalPosition = els.position; - var originalDisplay = els.display; - els.visibility = 'hidden'; - els.position = 'absolute'; - els.display = 'block'; - var originalWidth = element.clientWidth; - var originalHeight = element.clientHeight; - els.display = originalDisplay; - els.position = originalPosition; - els.visibility = originalVisibility; - return {width: originalWidth, height: originalHeight}; - }, - - makePositioned: function(element) { - element = $(element); - var pos = Element.getStyle(element, 'position'); - if (pos == 'static' || !pos) { - element._madePositioned = true; - element.style.position = 'relative'; - // Opera returns the offset relative to the positioning context, when an - // element is position relative but top and left have not been defined - if (Prototype.Browser.Opera) { - element.style.top = 0; - element.style.left = 0; - } - } - return element; - }, - - undoPositioned: function(element) { - element = $(element); - if (element._madePositioned) { - element._madePositioned = undefined; - element.style.position = - element.style.top = - element.style.left = - element.style.bottom = - element.style.right = ''; - } - return element; - }, - - makeClipping: function(element) { - element = $(element); - if (element._overflow) return element; - element._overflow = Element.getStyle(element, 'overflow') || 'auto'; - if (element._overflow !== 'hidden') - element.style.overflow = 'hidden'; - return element; - }, - - undoClipping: function(element) { - element = $(element); - if (!element._overflow) return element; - element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; - element._overflow = null; - return element; - }, - - cumulativeOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - positionedOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - if (element) { - if (element.tagName.toUpperCase() == 'BODY') break; - var p = Element.getStyle(element, 'position'); - if (p !== 'static') break; - } - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - absolutize: function(element) { - element = $(element); - if (element.getStyle('position') == 'absolute') return element; - // Position.prepare(); // To be done manually by Scripty when it needs it. - - var offsets = element.positionedOffset(); - var top = offsets[1]; - var left = offsets[0]; - var width = element.clientWidth; - var height = element.clientHeight; - - element._originalLeft = left - parseFloat(element.style.left || 0); - element._originalTop = top - parseFloat(element.style.top || 0); - element._originalWidth = element.style.width; - element._originalHeight = element.style.height; - - element.style.position = 'absolute'; - element.style.top = top + 'px'; - element.style.left = left + 'px'; - element.style.width = width + 'px'; - element.style.height = height + 'px'; - return element; - }, - - relativize: function(element) { - element = $(element); - if (element.getStyle('position') == 'relative') return element; - // Position.prepare(); // To be done manually by Scripty when it needs it. - - element.style.position = 'relative'; - var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); - var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); - - element.style.top = top + 'px'; - element.style.left = left + 'px'; - element.style.height = element._originalHeight; - element.style.width = element._originalWidth; - return element; - }, - - cumulativeScrollOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.scrollTop || 0; - valueL += element.scrollLeft || 0; - element = element.parentNode; - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - getOffsetParent: function(element) { - if (element.offsetParent) return $(element.offsetParent); - if (element == document.body) return $(element); - - while ((element = element.parentNode) && element != document.body) - if (Element.getStyle(element, 'position') != 'static') - return $(element); - - return $(document.body); - }, - - viewportOffset: function(forElement) { - var valueT = 0, valueL = 0; - - var element = forElement; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - - // Safari fix - if (element.offsetParent == document.body && - Element.getStyle(element, 'position') == 'absolute') break; - - } while (element = element.offsetParent); - - element = forElement; - do { - if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { - valueT -= element.scrollTop || 0; - valueL -= element.scrollLeft || 0; - } - } while (element = element.parentNode); - - return Element._returnOffset(valueL, valueT); - }, - - clonePosition: function(element, source) { - var options = Object.extend({ - setLeft: true, - setTop: true, - setWidth: true, - setHeight: true, - offsetTop: 0, - offsetLeft: 0 - }, arguments[2] || { }); - - // find page position of source - source = $(source); - var p = source.viewportOffset(); - - // find coordinate system to use - element = $(element); - var delta = [0, 0]; - var parent = null; - // delta [0,0] will do fine with position: fixed elements, - // position:absolute needs offsetParent deltas - if (Element.getStyle(element, 'position') == 'absolute') { - parent = element.getOffsetParent(); - delta = parent.viewportOffset(); - } - - // correct by body offsets (fixes Safari) - if (parent == document.body) { - delta[0] -= document.body.offsetLeft; - delta[1] -= document.body.offsetTop; - } - - // set position - if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; - if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; - if (options.setWidth) element.style.width = source.offsetWidth + 'px'; - if (options.setHeight) element.style.height = source.offsetHeight + 'px'; - return element; - } -}; - -Element.Methods.identify.counter = 1; - -Object.extend(Element.Methods, { - getElementsBySelector: Element.Methods.select, - childElements: Element.Methods.immediateDescendants -}); - -Element._attributeTranslations = { - write: { - names: { - className: 'class', - htmlFor: 'for' - }, - values: { } - } -}; - -if (Prototype.Browser.Opera) { - Element.Methods.getStyle = Element.Methods.getStyle.wrap( - function(proceed, element, style) { - switch (style) { - case 'left': case 'top': case 'right': case 'bottom': - if (proceed(element, 'position') === 'static') return null; - case 'height': case 'width': - // returns '0px' for hidden elements; we want it to return null - if (!Element.visible(element)) return null; - - // returns the border-box dimensions rather than the content-box - // dimensions, so we subtract padding and borders from the value - var dim = parseInt(proceed(element, style), 10); - - if (dim !== element['offset' + style.capitalize()]) - return dim + 'px'; - - var properties; - if (style === 'height') { - properties = ['border-top-width', 'padding-top', - 'padding-bottom', 'border-bottom-width']; - } - else { - properties = ['border-left-width', 'padding-left', - 'padding-right', 'border-right-width']; - } - return properties.inject(dim, function(memo, property) { - var val = proceed(element, property); - return val === null ? memo : memo - parseInt(val, 10); - }) + 'px'; - default: return proceed(element, style); - } - } - ); - - Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( - function(proceed, element, attribute) { - if (attribute === 'title') return element.title; - return proceed(element, attribute); - } - ); -} - -else if (Prototype.Browser.IE) { - // IE doesn't report offsets correctly for static elements, so we change them - // to "relative" to get the values, then change them back. - Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( - function(proceed, element) { - element = $(element); - // IE throws an error if element is not in document - try { element.offsetParent } - catch(e) { return $(document.body) } - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - } - ); - - $w('positionedOffset viewportOffset').each(function(method) { - Element.Methods[method] = Element.Methods[method].wrap( - function(proceed, element) { - element = $(element); - try { element.offsetParent } - catch(e) { return Element._returnOffset(0,0) } - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - // Trigger hasLayout on the offset parent so that IE6 reports - // accurate offsetTop and offsetLeft values for position: fixed. - var offsetParent = element.getOffsetParent(); - if (offsetParent && offsetParent.getStyle('position') === 'fixed') - offsetParent.setStyle({ zoom: 1 }); - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - } - ); - }); - - Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( - function(proceed, element) { - try { element.offsetParent } - catch(e) { return Element._returnOffset(0,0) } - return proceed(element); - } - ); - - Element.Methods.getStyle = function(element, style) { - element = $(element); - style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); - var value = element.style[style]; - if (!value && element.currentStyle) value = element.currentStyle[style]; - - if (style == 'opacity') { - if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) - if (value[1]) return parseFloat(value[1]) / 100; - return 1.0; - } - - if (value == 'auto') { - if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) - return element['offset' + style.capitalize()] + 'px'; - return null; - } - return value; - }; - - Element.Methods.setOpacity = function(element, value) { - function stripAlpha(filter){ - return filter.replace(/alpha\([^\)]*\)/gi,''); - } - element = $(element); - var currentStyle = element.currentStyle; - if ((currentStyle && !currentStyle.hasLayout) || - (!currentStyle && element.style.zoom == 'normal')) - element.style.zoom = 1; - - var filter = element.getStyle('filter'), style = element.style; - if (value == 1 || value === '') { - (filter = stripAlpha(filter)) ? - style.filter = filter : style.removeAttribute('filter'); - return element; - } else if (value < 0.00001) value = 0; - style.filter = stripAlpha(filter) + - 'alpha(opacity=' + (value * 100) + ')'; - return element; - }; - - Element._attributeTranslations = { - read: { - names: { - 'class': 'className', - 'for': 'htmlFor' - }, - values: { - _getAttr: function(element, attribute) { - return element.getAttribute(attribute, 2); - }, - _getAttrNode: function(element, attribute) { - var node = element.getAttributeNode(attribute); - return node ? node.value : ""; - }, - _getEv: function(element, attribute) { - attribute = element.getAttribute(attribute); - return attribute ? attribute.toString().slice(23, -2) : null; - }, - _flag: function(element, attribute) { - return $(element).hasAttribute(attribute) ? attribute : null; - }, - style: function(element) { - return element.style.cssText.toLowerCase(); - }, - title: function(element) { - return element.title; - } - } - } - }; - - Element._attributeTranslations.write = { - names: Object.extend({ - cellpadding: 'cellPadding', - cellspacing: 'cellSpacing' - }, Element._attributeTranslations.read.names), - values: { - checked: function(element, value) { - element.checked = !!value; - }, - - style: function(element, value) { - element.style.cssText = value ? value : ''; - } - } - }; - - Element._attributeTranslations.has = {}; - - $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + - 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { - Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; - Element._attributeTranslations.has[attr.toLowerCase()] = attr; - }); - - (function(v) { - Object.extend(v, { - href: v._getAttr, - src: v._getAttr, - type: v._getAttr, - action: v._getAttrNode, - disabled: v._flag, - checked: v._flag, - readonly: v._flag, - multiple: v._flag, - onload: v._getEv, - onunload: v._getEv, - onclick: v._getEv, - ondblclick: v._getEv, - onmousedown: v._getEv, - onmouseup: v._getEv, - onmouseover: v._getEv, - onmousemove: v._getEv, - onmouseout: v._getEv, - onfocus: v._getEv, - onblur: v._getEv, - onkeypress: v._getEv, - onkeydown: v._getEv, - onkeyup: v._getEv, - onsubmit: v._getEv, - onreset: v._getEv, - onselect: v._getEv, - onchange: v._getEv - }); - })(Element._attributeTranslations.read.values); -} - -else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { - Element.Methods.setOpacity = function(element, value) { - element = $(element); - element.style.opacity = (value == 1) ? 0.999999 : - (value === '') ? '' : (value < 0.00001) ? 0 : value; - return element; - }; -} - -else if (Prototype.Browser.WebKit) { - Element.Methods.setOpacity = function(element, value) { - element = $(element); - element.style.opacity = (value == 1 || value === '') ? '' : - (value < 0.00001) ? 0 : value; - - if (value == 1) - if(element.tagName.toUpperCase() == 'IMG' && element.width) { - element.width++; element.width--; - } else try { - var n = document.createTextNode(' '); - element.appendChild(n); - element.removeChild(n); - } catch (e) { } - - return element; - }; - - // Safari returns margins on body which is incorrect if the child is absolutely - // positioned. For performance reasons, redefine Element#cumulativeOffset for - // KHTML/WebKit only. - Element.Methods.cumulativeOffset = function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - if (element.offsetParent == document.body) - if (Element.getStyle(element, 'position') == 'absolute') break; - - element = element.offsetParent; - } while (element); - - return Element._returnOffset(valueL, valueT); - }; -} - -if (Prototype.Browser.IE || Prototype.Browser.Opera) { - // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements - Element.Methods.update = function(element, content) { - element = $(element); - - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) return element.update().insert(content); - - content = Object.toHTML(content); - var tagName = element.tagName.toUpperCase(); - - if (tagName in Element._insertionTranslations.tags) { - $A(element.childNodes).each(function(node) { element.removeChild(node) }); - Element._getContentFromAnonymousElement(tagName, content.stripScripts()) - .each(function(node) { element.appendChild(node) }); - } - else element.innerHTML = content.stripScripts(); - - content.evalScripts.bind(content).defer(); - return element; - }; -} - -if ('outerHTML' in document.createElement('div')) { - Element.Methods.replace = function(element, content) { - element = $(element); - - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) { - element.parentNode.replaceChild(content, element); - return element; - } - - content = Object.toHTML(content); - var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); - - if (Element._insertionTranslations.tags[tagName]) { - var nextSibling = element.next(); - var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); - parent.removeChild(element); - if (nextSibling) - fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); - else - fragments.each(function(node) { parent.appendChild(node) }); - } - else element.outerHTML = content.stripScripts(); - - content.evalScripts.bind(content).defer(); - return element; - }; -} - -Element._returnOffset = function(l, t) { - var result = [l, t]; - result.left = l; - result.top = t; - return result; -}; - -Element._getContentFromAnonymousElement = function(tagName, html) { - var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; - if (t) { - div.innerHTML = t[0] + html + t[1]; - t[2].times(function() { div = div.firstChild }); - } else div.innerHTML = html; - return $A(div.childNodes); -}; - -Element._insertionTranslations = { - before: function(element, node) { - element.parentNode.insertBefore(node, element); - }, - top: function(element, node) { - element.insertBefore(node, element.firstChild); - }, - bottom: function(element, node) { - element.appendChild(node); - }, - after: function(element, node) { - element.parentNode.insertBefore(node, element.nextSibling); - }, - tags: { - TABLE: ['', '
    ', 1], - TBODY: ['', '
    ', 2], - TR: ['', '
    ', 3], - TD: ['
    ', '
    ', 4], - SELECT: ['', 1] - } -}; - -(function() { - Object.extend(this.tags, { - THEAD: this.tags.TBODY, - TFOOT: this.tags.TBODY, - TH: this.tags.TD - }); -}).call(Element._insertionTranslations); - -Element.Methods.Simulated = { - hasAttribute: function(element, attribute) { - attribute = Element._attributeTranslations.has[attribute] || attribute; - var node = $(element).getAttributeNode(attribute); - return !!(node && node.specified); - } -}; - -Element.Methods.ByTag = { }; - -Object.extend(Element, Element.Methods); - -if (!Prototype.BrowserFeatures.ElementExtensions && - document.createElement('div')['__proto__']) { - window.HTMLElement = { }; - window.HTMLElement.prototype = document.createElement('div')['__proto__']; - Prototype.BrowserFeatures.ElementExtensions = true; -} - -Element.extend = (function() { - if (Prototype.BrowserFeatures.SpecificElementExtensions) - return Prototype.K; - - var Methods = { }, ByTag = Element.Methods.ByTag; - - var extend = Object.extend(function(element) { - if (!element || element._extendedByPrototype || - element.nodeType != 1 || element == window) return element; - - var methods = Object.clone(Methods), - tagName = element.tagName.toUpperCase(), property, value; - - // extend methods for specific tags - if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); - - for (property in methods) { - value = methods[property]; - if (Object.isFunction(value) && !(property in element)) - element[property] = value.methodize(); - } - - element._extendedByPrototype = Prototype.emptyFunction; - return element; - - }, { - refresh: function() { - // extend methods for all tags (Safari doesn't need this) - if (!Prototype.BrowserFeatures.ElementExtensions) { - Object.extend(Methods, Element.Methods); - Object.extend(Methods, Element.Methods.Simulated); - } - } - }); - - extend.refresh(); - return extend; -})(); - -Element.hasAttribute = function(element, attribute) { - if (element.hasAttribute) return element.hasAttribute(attribute); - return Element.Methods.Simulated.hasAttribute(element, attribute); -}; - -Element.addMethods = function(methods) { - var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; - - if (!methods) { - Object.extend(Form, Form.Methods); - Object.extend(Form.Element, Form.Element.Methods); - Object.extend(Element.Methods.ByTag, { - "FORM": Object.clone(Form.Methods), - "INPUT": Object.clone(Form.Element.Methods), - "SELECT": Object.clone(Form.Element.Methods), - "TEXTAREA": Object.clone(Form.Element.Methods) - }); - } - - if (arguments.length == 2) { - var tagName = methods; - methods = arguments[1]; - } - - if (!tagName) Object.extend(Element.Methods, methods || { }); - else { - if (Object.isArray(tagName)) tagName.each(extend); - else extend(tagName); - } - - function extend(tagName) { - tagName = tagName.toUpperCase(); - if (!Element.Methods.ByTag[tagName]) - Element.Methods.ByTag[tagName] = { }; - Object.extend(Element.Methods.ByTag[tagName], methods); - } - - function copy(methods, destination, onlyIfAbsent) { - onlyIfAbsent = onlyIfAbsent || false; - for (var property in methods) { - var value = methods[property]; - if (!Object.isFunction(value)) continue; - if (!onlyIfAbsent || !(property in destination)) - destination[property] = value.methodize(); - } - } - - function findDOMClass(tagName) { - var klass; - var trans = { - "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", - "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", - "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", - "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", - "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": - "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": - "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": - "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": - "FrameSet", "IFRAME": "IFrame" - }; - if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; - if (window[klass]) return window[klass]; - klass = 'HTML' + tagName + 'Element'; - if (window[klass]) return window[klass]; - klass = 'HTML' + tagName.capitalize() + 'Element'; - if (window[klass]) return window[klass]; - - window[klass] = { }; - window[klass].prototype = document.createElement(tagName)['__proto__']; - return window[klass]; - } - - if (F.ElementExtensions) { - copy(Element.Methods, HTMLElement.prototype); - copy(Element.Methods.Simulated, HTMLElement.prototype, true); - } - - if (F.SpecificElementExtensions) { - for (var tag in Element.Methods.ByTag) { - var klass = findDOMClass(tag); - if (Object.isUndefined(klass)) continue; - copy(T[tag], klass.prototype); - } - } - - Object.extend(Element, Element.Methods); - delete Element.ByTag; - - if (Element.extend.refresh) Element.extend.refresh(); - Element.cache = { }; -}; - -document.viewport = { - getDimensions: function() { - var dimensions = { }, B = Prototype.Browser; - $w('width height').each(function(d) { - var D = d.capitalize(); - if (B.WebKit && !document.evaluate) { - // Safari <3.0 needs self.innerWidth/Height - dimensions[d] = self['inner' + D]; - } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) { - // Opera <9.5 needs document.body.clientWidth/Height - dimensions[d] = document.body['client' + D] - } else { - dimensions[d] = document.documentElement['client' + D]; - } - }); - return dimensions; - }, - - getWidth: function() { - return this.getDimensions().width; - }, - - getHeight: function() { - return this.getDimensions().height; - }, - - getScrollOffsets: function() { - return Element._returnOffset( - window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, - window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); - } -}; -/* Portions of the Selector class are derived from Jack Slocum's DomQuery, - * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style - * license. Please see http://www.yui-ext.com/ for more information. */ - -var Selector = Class.create({ - initialize: function(expression) { - this.expression = expression.strip(); - - if (this.shouldUseSelectorsAPI()) { - this.mode = 'selectorsAPI'; - } else if (this.shouldUseXPath()) { - this.mode = 'xpath'; - this.compileXPathMatcher(); - } else { - this.mode = "normal"; - this.compileMatcher(); - } - - }, - - shouldUseXPath: function() { - if (!Prototype.BrowserFeatures.XPath) return false; - - var e = this.expression; - - // Safari 3 chokes on :*-of-type and :empty - if (Prototype.Browser.WebKit && - (e.include("-of-type") || e.include(":empty"))) - return false; - - // XPath can't do namespaced attributes, nor can it read - // the "checked" property from DOM nodes - if ((/(\[[\w-]*?:|:checked)/).test(e)) - return false; - - return true; - }, - - shouldUseSelectorsAPI: function() { - if (!Prototype.BrowserFeatures.SelectorsAPI) return false; - - if (!Selector._div) Selector._div = new Element('div'); - - // Make sure the browser treats the selector as valid. Test on an - // isolated element to minimize cost of this check. - try { - Selector._div.querySelector(this.expression); - } catch(e) { - return false; - } - - return true; - }, - - compileMatcher: function() { - var e = this.expression, ps = Selector.patterns, h = Selector.handlers, - c = Selector.criteria, le, p, m; - - if (Selector._cache[e]) { - this.matcher = Selector._cache[e]; - return; - } - - this.matcher = ["this.matcher = function(root) {", - "var r = root, h = Selector.handlers, c = false, n;"]; - - while (e && le != e && (/\S/).test(e)) { - le = e; - for (var i in ps) { - p = ps[i]; - if (m = e.match(p)) { - this.matcher.push(Object.isFunction(c[i]) ? c[i](m) : - new Template(c[i]).evaluate(m)); - e = e.replace(m[0], ''); - break; - } - } - } - - this.matcher.push("return h.unique(n);\n}"); - eval(this.matcher.join('\n')); - Selector._cache[this.expression] = this.matcher; - }, - - compileXPathMatcher: function() { - var e = this.expression, ps = Selector.patterns, - x = Selector.xpath, le, m; - - if (Selector._cache[e]) { - this.xpath = Selector._cache[e]; return; - } - - this.matcher = ['.//*']; - while (e && le != e && (/\S/).test(e)) { - le = e; - for (var i in ps) { - if (m = e.match(ps[i])) { - this.matcher.push(Object.isFunction(x[i]) ? x[i](m) : - new Template(x[i]).evaluate(m)); - e = e.replace(m[0], ''); - break; - } - } - } - - this.xpath = this.matcher.join(''); - Selector._cache[this.expression] = this.xpath; - }, - - findElements: function(root) { - root = root || document; - var e = this.expression, results; - - switch (this.mode) { - case 'selectorsAPI': - // querySelectorAll queries document-wide, then filters to descendants - // of the context element. That's not what we want. - // Add an explicit context to the selector if necessary. - if (root !== document) { - var oldId = root.id, id = $(root).identify(); - e = "#" + id + " " + e; - } - - results = $A(root.querySelectorAll(e)).map(Element.extend); - root.id = oldId; - - return results; - case 'xpath': - return document._getElementsByXPath(this.xpath, root); - default: - return this.matcher(root); - } - }, - - match: function(element) { - this.tokens = []; - - var e = this.expression, ps = Selector.patterns, as = Selector.assertions; - var le, p, m; - - while (e && le !== e && (/\S/).test(e)) { - le = e; - for (var i in ps) { - p = ps[i]; - if (m = e.match(p)) { - // use the Selector.assertions methods unless the selector - // is too complex. - if (as[i]) { - this.tokens.push([i, Object.clone(m)]); - e = e.replace(m[0], ''); - } else { - // reluctantly do a document-wide search - // and look for a match in the array - return this.findElements(document).include(element); - } - } - } - } - - var match = true, name, matches; - for (var i = 0, token; token = this.tokens[i]; i++) { - name = token[0], matches = token[1]; - if (!Selector.assertions[name](element, matches)) { - match = false; break; - } - } - - return match; - }, - - toString: function() { - return this.expression; - }, - - inspect: function() { - return "#"; - } -}); - -Object.extend(Selector, { - _cache: { }, - - xpath: { - descendant: "//*", - child: "/*", - adjacent: "/following-sibling::*[1]", - laterSibling: '/following-sibling::*', - tagName: function(m) { - if (m[1] == '*') return ''; - return "[local-name()='" + m[1].toLowerCase() + - "' or local-name()='" + m[1].toUpperCase() + "']"; - }, - className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", - id: "[@id='#{1}']", - attrPresence: function(m) { - m[1] = m[1].toLowerCase(); - return new Template("[@#{1}]").evaluate(m); - }, - attr: function(m) { - m[1] = m[1].toLowerCase(); - m[3] = m[5] || m[6]; - return new Template(Selector.xpath.operators[m[2]]).evaluate(m); - }, - pseudo: function(m) { - var h = Selector.xpath.pseudos[m[1]]; - if (!h) return ''; - if (Object.isFunction(h)) return h(m); - return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); - }, - operators: { - '=': "[@#{1}='#{3}']", - '!=': "[@#{1}!='#{3}']", - '^=': "[starts-with(@#{1}, '#{3}')]", - '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", - '*=': "[contains(@#{1}, '#{3}')]", - '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", - '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" - }, - pseudos: { - 'first-child': '[not(preceding-sibling::*)]', - 'last-child': '[not(following-sibling::*)]', - 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', - 'empty': "[count(*) = 0 and (count(text()) = 0)]", - 'checked': "[@checked]", - 'disabled': "[(@disabled) and (@type!='hidden')]", - 'enabled': "[not(@disabled) and (@type!='hidden')]", - 'not': function(m) { - var e = m[6], p = Selector.patterns, - x = Selector.xpath, le, v; - - var exclusion = []; - while (e && le != e && (/\S/).test(e)) { - le = e; - for (var i in p) { - if (m = e.match(p[i])) { - v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m); - exclusion.push("(" + v.substring(1, v.length - 1) + ")"); - e = e.replace(m[0], ''); - break; - } - } - } - return "[not(" + exclusion.join(" and ") + ")]"; - }, - 'nth-child': function(m) { - return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); - }, - 'nth-last-child': function(m) { - return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); - }, - 'nth-of-type': function(m) { - return Selector.xpath.pseudos.nth("position() ", m); - }, - 'nth-last-of-type': function(m) { - return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); - }, - 'first-of-type': function(m) { - m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); - }, - 'last-of-type': function(m) { - m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); - }, - 'only-of-type': function(m) { - var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); - }, - nth: function(fragment, m) { - var mm, formula = m[6], predicate; - if (formula == 'even') formula = '2n+0'; - if (formula == 'odd') formula = '2n+1'; - if (mm = formula.match(/^(\d+)$/)) // digit only - return '[' + fragment + "= " + mm[1] + ']'; - if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b - if (mm[1] == "-") mm[1] = -1; - var a = mm[1] ? Number(mm[1]) : 1; - var b = mm[2] ? Number(mm[2]) : 0; - predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " + - "((#{fragment} - #{b}) div #{a} >= 0)]"; - return new Template(predicate).evaluate({ - fragment: fragment, a: a, b: b }); - } - } - } - }, - - criteria: { - tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', - className: 'n = h.className(n, r, "#{1}", c); c = false;', - id: 'n = h.id(n, r, "#{1}", c); c = false;', - attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', - attr: function(m) { - m[3] = (m[5] || m[6]); - return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); - }, - pseudo: function(m) { - if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); - return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); - }, - descendant: 'c = "descendant";', - child: 'c = "child";', - adjacent: 'c = "adjacent";', - laterSibling: 'c = "laterSibling";' - }, - - patterns: { - // combinators must be listed first - // (and descendant needs to be last combinator) - laterSibling: /^\s*~\s*/, - child: /^\s*>\s*/, - adjacent: /^\s*\+\s*/, - descendant: /^\s/, - - // selectors follow - tagName: /^\s*(\*|[\w\-]+)(\b|$)?/, - id: /^#([\w\-\*]+)(\b|$)/, - className: /^\.([\w\-\*]+)(\b|$)/, - pseudo: -/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/, - attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/, - attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ - }, - - // for Selector.match and Element#match - assertions: { - tagName: function(element, matches) { - return matches[1].toUpperCase() == element.tagName.toUpperCase(); - }, - - className: function(element, matches) { - return Element.hasClassName(element, matches[1]); - }, - - id: function(element, matches) { - return element.id === matches[1]; - }, - - attrPresence: function(element, matches) { - return Element.hasAttribute(element, matches[1]); - }, - - attr: function(element, matches) { - var nodeValue = Element.readAttribute(element, matches[1]); - return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); - } - }, - - handlers: { - // UTILITY FUNCTIONS - // joins two collections - concat: function(a, b) { - for (var i = 0, node; node = b[i]; i++) - a.push(node); - return a; - }, - - // marks an array of nodes for counting - mark: function(nodes) { - var _true = Prototype.emptyFunction; - for (var i = 0, node; node = nodes[i]; i++) - node._countedByPrototype = _true; - return nodes; - }, - - unmark: function(nodes) { - for (var i = 0, node; node = nodes[i]; i++) - node._countedByPrototype = undefined; - return nodes; - }, - - // mark each child node with its position (for nth calls) - // "ofType" flag indicates whether we're indexing for nth-of-type - // rather than nth-child - index: function(parentNode, reverse, ofType) { - parentNode._countedByPrototype = Prototype.emptyFunction; - if (reverse) { - for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { - var node = nodes[i]; - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; - } - } else { - for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; - } - }, - - // filters out duplicates and extends all nodes - unique: function(nodes) { - if (nodes.length == 0) return nodes; - var results = [], n; - for (var i = 0, l = nodes.length; i < l; i++) - if (!(n = nodes[i])._countedByPrototype) { - n._countedByPrototype = Prototype.emptyFunction; - results.push(Element.extend(n)); - } - return Selector.handlers.unmark(results); - }, - - // COMBINATOR FUNCTIONS - descendant: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - h.concat(results, node.getElementsByTagName('*')); - return results; - }, - - child: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) { - for (var j = 0, child; child = node.childNodes[j]; j++) - if (child.nodeType == 1 && child.tagName != '!') results.push(child); - } - return results; - }, - - adjacent: function(nodes) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - var next = this.nextElementSibling(node); - if (next) results.push(next); - } - return results; - }, - - laterSibling: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - h.concat(results, Element.nextSiblings(node)); - return results; - }, - - nextElementSibling: function(node) { - while (node = node.nextSibling) - if (node.nodeType == 1) return node; - return null; - }, - - previousElementSibling: function(node) { - while (node = node.previousSibling) - if (node.nodeType == 1) return node; - return null; - }, - - // TOKEN FUNCTIONS - tagName: function(nodes, root, tagName, combinator) { - var uTagName = tagName.toUpperCase(); - var results = [], h = Selector.handlers; - if (nodes) { - if (combinator) { - // fastlane for ordinary descendant combinators - if (combinator == "descendant") { - for (var i = 0, node; node = nodes[i]; i++) - h.concat(results, node.getElementsByTagName(tagName)); - return results; - } else nodes = this[combinator](nodes); - if (tagName == "*") return nodes; - } - for (var i = 0, node; node = nodes[i]; i++) - if (node.tagName.toUpperCase() === uTagName) results.push(node); - return results; - } else return root.getElementsByTagName(tagName); - }, - - id: function(nodes, root, id, combinator) { - var targetNode = $(id), h = Selector.handlers; - if (!targetNode) return []; - if (!nodes && root == document) return [targetNode]; - if (nodes) { - if (combinator) { - if (combinator == 'child') { - for (var i = 0, node; node = nodes[i]; i++) - if (targetNode.parentNode == node) return [targetNode]; - } else if (combinator == 'descendant') { - for (var i = 0, node; node = nodes[i]; i++) - if (Element.descendantOf(targetNode, node)) return [targetNode]; - } else if (combinator == 'adjacent') { - for (var i = 0, node; node = nodes[i]; i++) - if (Selector.handlers.previousElementSibling(targetNode) == node) - return [targetNode]; - } else nodes = h[combinator](nodes); - } - for (var i = 0, node; node = nodes[i]; i++) - if (node == targetNode) return [targetNode]; - return []; - } - return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []; - }, - - className: function(nodes, root, className, combinator) { - if (nodes && combinator) nodes = this[combinator](nodes); - return Selector.handlers.byClassName(nodes, root, className); - }, - - byClassName: function(nodes, root, className) { - if (!nodes) nodes = Selector.handlers.descendant([root]); - var needle = ' ' + className + ' '; - for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { - nodeClassName = node.className; - if (nodeClassName.length == 0) continue; - if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) - results.push(node); - } - return results; - }, - - attrPresence: function(nodes, root, attr, combinator) { - if (!nodes) nodes = root.getElementsByTagName("*"); - if (nodes && combinator) nodes = this[combinator](nodes); - var results = []; - for (var i = 0, node; node = nodes[i]; i++) - if (Element.hasAttribute(node, attr)) results.push(node); - return results; - }, - - attr: function(nodes, root, attr, value, operator, combinator) { - if (!nodes) nodes = root.getElementsByTagName("*"); - if (nodes && combinator) nodes = this[combinator](nodes); - var handler = Selector.operators[operator], results = []; - for (var i = 0, node; node = nodes[i]; i++) { - var nodeValue = Element.readAttribute(node, attr); - if (nodeValue === null) continue; - if (handler(nodeValue, value)) results.push(node); - } - return results; - }, - - pseudo: function(nodes, name, value, root, combinator) { - if (nodes && combinator) nodes = this[combinator](nodes); - if (!nodes) nodes = root.getElementsByTagName("*"); - return Selector.pseudos[name](nodes, value, root); - } - }, - - pseudos: { - 'first-child': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - if (Selector.handlers.previousElementSibling(node)) continue; - results.push(node); - } - return results; - }, - 'last-child': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - if (Selector.handlers.nextElementSibling(node)) continue; - results.push(node); - } - return results; - }, - 'only-child': function(nodes, value, root) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) - results.push(node); - return results; - }, - 'nth-child': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root); - }, - 'nth-last-child': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, true); - }, - 'nth-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, false, true); - }, - 'nth-last-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, true, true); - }, - 'first-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, "1", root, false, true); - }, - 'last-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, "1", root, true, true); - }, - 'only-of-type': function(nodes, formula, root) { - var p = Selector.pseudos; - return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); - }, - - // handles the an+b logic - getIndices: function(a, b, total) { - if (a == 0) return b > 0 ? [b] : []; - return $R(1, total).inject([], function(memo, i) { - if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); - return memo; - }); - }, - - // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type - nth: function(nodes, formula, root, reverse, ofType) { - if (nodes.length == 0) return []; - if (formula == 'even') formula = '2n+0'; - if (formula == 'odd') formula = '2n+1'; - var h = Selector.handlers, results = [], indexed = [], m; - h.mark(nodes); - for (var i = 0, node; node = nodes[i]; i++) { - if (!node.parentNode._countedByPrototype) { - h.index(node.parentNode, reverse, ofType); - indexed.push(node.parentNode); - } - } - if (formula.match(/^\d+$/)) { // just a number - formula = Number(formula); - for (var i = 0, node; node = nodes[i]; i++) - if (node.nodeIndex == formula) results.push(node); - } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b - if (m[1] == "-") m[1] = -1; - var a = m[1] ? Number(m[1]) : 1; - var b = m[2] ? Number(m[2]) : 0; - var indices = Selector.pseudos.getIndices(a, b, nodes.length); - for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { - for (var j = 0; j < l; j++) - if (node.nodeIndex == indices[j]) results.push(node); - } - } - h.unmark(nodes); - h.unmark(indexed); - return results; - }, - - 'empty': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - // IE treats comments as element nodes - if (node.tagName == '!' || node.firstChild) continue; - results.push(node); - } - return results; - }, - - 'not': function(nodes, selector, root) { - var h = Selector.handlers, selectorType, m; - var exclusions = new Selector(selector).findElements(root); - h.mark(exclusions); - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node._countedByPrototype) results.push(node); - h.unmark(exclusions); - return results; - }, - - 'enabled': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node.disabled && (!node.type || node.type !== 'hidden')) - results.push(node); - return results; - }, - - 'disabled': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (node.disabled) results.push(node); - return results; - }, - - 'checked': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (node.checked) results.push(node); - return results; - } - }, - - operators: { - '=': function(nv, v) { return nv == v; }, - '!=': function(nv, v) { return nv != v; }, - '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, - '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, - '*=': function(nv, v) { return nv == v || nv && nv.include(v); }, - '$=': function(nv, v) { return nv.endsWith(v); }, - '*=': function(nv, v) { return nv.include(v); }, - '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, - '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + - '-').include('-' + (v || "").toUpperCase() + '-'); } - }, - - split: function(expression) { - var expressions = []; - expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { - expressions.push(m[1].strip()); - }); - return expressions; - }, - - matchElements: function(elements, expression) { - var matches = $$(expression), h = Selector.handlers; - h.mark(matches); - for (var i = 0, results = [], element; element = elements[i]; i++) - if (element._countedByPrototype) results.push(element); - h.unmark(matches); - return results; - }, - - findElement: function(elements, expression, index) { - if (Object.isNumber(expression)) { - index = expression; expression = false; - } - return Selector.matchElements(elements, expression || '*')[index || 0]; - }, - - findChildElements: function(element, expressions) { - expressions = Selector.split(expressions.join(',')); - var results = [], h = Selector.handlers; - for (var i = 0, l = expressions.length, selector; i < l; i++) { - selector = new Selector(expressions[i].strip()); - h.concat(results, selector.findElements(element)); - } - return (l > 1) ? h.unique(results) : results; - } -}); - -if (Prototype.Browser.IE) { - Object.extend(Selector.handlers, { - // IE returns comment nodes on getElementsByTagName("*"). - // Filter them out. - concat: function(a, b) { - for (var i = 0, node; node = b[i]; i++) - if (node.tagName !== "!") a.push(node); - return a; - }, - - // IE improperly serializes _countedByPrototype in (inner|outer)HTML. - unmark: function(nodes) { - for (var i = 0, node; node = nodes[i]; i++) - node.removeAttribute('_countedByPrototype'); - return nodes; - } - }); -} - -function $$() { - return Selector.findChildElements(document, $A(arguments)); -} -var Form = { - reset: function(form) { - $(form).reset(); - return form; - }, - - serializeElements: function(elements, options) { - if (typeof options != 'object') options = { hash: !!options }; - else if (Object.isUndefined(options.hash)) options.hash = true; - var key, value, submitted = false, submit = options.submit; - - var data = elements.inject({ }, function(result, element) { - if (!element.disabled && element.name) { - key = element.name; value = $(element).getValue(); - if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && - submit !== false && (!submit || key == submit) && (submitted = true)))) { - if (key in result) { - // a key is already present; construct an array of values - if (!Object.isArray(result[key])) result[key] = [result[key]]; - result[key].push(value); - } - else result[key] = value; - } - } - return result; - }); - - return options.hash ? data : Object.toQueryString(data); - } -}; - -Form.Methods = { - serialize: function(form, options) { - return Form.serializeElements(Form.getElements(form), options); - }, - - getElements: function(form) { - return $A($(form).getElementsByTagName('*')).inject([], - function(elements, child) { - if (Form.Element.Serializers[child.tagName.toLowerCase()]) - elements.push(Element.extend(child)); - return elements; - } - ); - }, - - getInputs: function(form, typeName, name) { - form = $(form); - var inputs = form.getElementsByTagName('input'); - - if (!typeName && !name) return $A(inputs).map(Element.extend); - - for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { - var input = inputs[i]; - if ((typeName && input.type != typeName) || (name && input.name != name)) - continue; - matchingInputs.push(Element.extend(input)); - } - - return matchingInputs; - }, - - disable: function(form) { - form = $(form); - Form.getElements(form).invoke('disable'); - return form; - }, - - enable: function(form) { - form = $(form); - Form.getElements(form).invoke('enable'); - return form; - }, - - findFirstElement: function(form) { - var elements = $(form).getElements().findAll(function(element) { - return 'hidden' != element.type && !element.disabled; - }); - var firstByIndex = elements.findAll(function(element) { - return element.hasAttribute('tabIndex') && element.tabIndex >= 0; - }).sortBy(function(element) { return element.tabIndex }).first(); - - return firstByIndex ? firstByIndex : elements.find(function(element) { - return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); - }); - }, - - focusFirstElement: function(form) { - form = $(form); - form.findFirstElement().activate(); - return form; - }, - - request: function(form, options) { - form = $(form), options = Object.clone(options || { }); - - var params = options.parameters, action = form.readAttribute('action') || ''; - if (action.blank()) action = window.location.href; - options.parameters = form.serialize(true); - - if (params) { - if (Object.isString(params)) params = params.toQueryParams(); - Object.extend(options.parameters, params); - } - - if (form.hasAttribute('method') && !options.method) - options.method = form.method; - - return new Ajax.Request(action, options); - } -}; - -/*--------------------------------------------------------------------------*/ - -Form.Element = { - focus: function(element) { - $(element).focus(); - return element; - }, - - select: function(element) { - $(element).select(); - return element; - } -}; - -Form.Element.Methods = { - serialize: function(element) { - element = $(element); - if (!element.disabled && element.name) { - var value = element.getValue(); - if (value != undefined) { - var pair = { }; - pair[element.name] = value; - return Object.toQueryString(pair); - } - } - return ''; - }, - - getValue: function(element) { - element = $(element); - var method = element.tagName.toLowerCase(); - return Form.Element.Serializers[method](element); - }, - - setValue: function(element, value) { - element = $(element); - var method = element.tagName.toLowerCase(); - Form.Element.Serializers[method](element, value); - return element; - }, - - clear: function(element) { - $(element).value = ''; - return element; - }, - - present: function(element) { - return $(element).value != ''; - }, - - activate: function(element) { - element = $(element); - try { - element.focus(); - if (element.select && (element.tagName.toLowerCase() != 'input' || - !['button', 'reset', 'submit'].include(element.type))) - element.select(); - } catch (e) { } - return element; - }, - - disable: function(element) { - element = $(element); - element.disabled = true; - return element; - }, - - enable: function(element) { - element = $(element); - element.disabled = false; - return element; - } -}; - -/*--------------------------------------------------------------------------*/ - -var Field = Form.Element; -var $F = Form.Element.Methods.getValue; - -/*--------------------------------------------------------------------------*/ - -Form.Element.Serializers = { - input: function(element, value) { - switch (element.type.toLowerCase()) { - case 'checkbox': - case 'radio': - return Form.Element.Serializers.inputSelector(element, value); - default: - return Form.Element.Serializers.textarea(element, value); - } - }, - - inputSelector: function(element, value) { - if (Object.isUndefined(value)) return element.checked ? element.value : null; - else element.checked = !!value; - }, - - textarea: function(element, value) { - if (Object.isUndefined(value)) return element.value; - else element.value = value; - }, - - select: function(element, value) { - if (Object.isUndefined(value)) - return this[element.type == 'select-one' ? - 'selectOne' : 'selectMany'](element); - else { - var opt, currentValue, single = !Object.isArray(value); - for (var i = 0, length = element.length; i < length; i++) { - opt = element.options[i]; - currentValue = this.optionValue(opt); - if (single) { - if (currentValue == value) { - opt.selected = true; - return; - } - } - else opt.selected = value.include(currentValue); - } - } - }, - - selectOne: function(element) { - var index = element.selectedIndex; - return index >= 0 ? this.optionValue(element.options[index]) : null; - }, - - selectMany: function(element) { - var values, length = element.length; - if (!length) return null; - - for (var i = 0, values = []; i < length; i++) { - var opt = element.options[i]; - if (opt.selected) values.push(this.optionValue(opt)); - } - return values; - }, - - optionValue: function(opt) { - // extend element because hasAttribute may not be native - return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; - } -}; - -/*--------------------------------------------------------------------------*/ - -Abstract.TimedObserver = Class.create(PeriodicalExecuter, { - initialize: function($super, element, frequency, callback) { - $super(callback, frequency); - this.element = $(element); - this.lastValue = this.getValue(); - }, - - execute: function() { - var value = this.getValue(); - if (Object.isString(this.lastValue) && Object.isString(value) ? - this.lastValue != value : String(this.lastValue) != String(value)) { - this.callback(this.element, value); - this.lastValue = value; - } - } -}); - -Form.Element.Observer = Class.create(Abstract.TimedObserver, { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.Observer = Class.create(Abstract.TimedObserver, { - getValue: function() { - return Form.serialize(this.element); - } -}); - -/*--------------------------------------------------------------------------*/ - -Abstract.EventObserver = Class.create({ - initialize: function(element, callback) { - this.element = $(element); - this.callback = callback; - - this.lastValue = this.getValue(); - if (this.element.tagName.toLowerCase() == 'form') - this.registerFormCallbacks(); - else - this.registerCallback(this.element); - }, - - onElementEvent: function() { - var value = this.getValue(); - if (this.lastValue != value) { - this.callback(this.element, value); - this.lastValue = value; - } - }, - - registerFormCallbacks: function() { - Form.getElements(this.element).each(this.registerCallback, this); - }, - - registerCallback: function(element) { - if (element.type) { - switch (element.type.toLowerCase()) { - case 'checkbox': - case 'radio': - Event.observe(element, 'click', this.onElementEvent.bind(this)); - break; - default: - Event.observe(element, 'change', this.onElementEvent.bind(this)); - break; - } - } - } -}); - -Form.Element.EventObserver = Class.create(Abstract.EventObserver, { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.EventObserver = Class.create(Abstract.EventObserver, { - getValue: function() { - return Form.serialize(this.element); - } -}); -if (!window.Event) var Event = { }; - -Object.extend(Event, { - KEY_BACKSPACE: 8, - KEY_TAB: 9, - KEY_RETURN: 13, - KEY_ESC: 27, - KEY_LEFT: 37, - KEY_UP: 38, - KEY_RIGHT: 39, - KEY_DOWN: 40, - KEY_DELETE: 46, - KEY_HOME: 36, - KEY_END: 35, - KEY_PAGEUP: 33, - KEY_PAGEDOWN: 34, - KEY_INSERT: 45, - - cache: { }, - - relatedTarget: function(event) { - var element; - switch(event.type) { - case 'mouseover': element = event.fromElement; break; - case 'mouseout': element = event.toElement; break; - default: return null; - } - return Element.extend(element); - } -}); - -Event.Methods = (function() { - var isButton; - - if (Prototype.Browser.IE) { - var buttonMap = { 0: 1, 1: 4, 2: 2 }; - isButton = function(event, code) { - return event.button == buttonMap[code]; - }; - - } else if (Prototype.Browser.WebKit) { - isButton = function(event, code) { - switch (code) { - case 0: return event.which == 1 && !event.metaKey; - case 1: return event.which == 1 && event.metaKey; - default: return false; - } - }; - - } else { - isButton = function(event, code) { - return event.which ? (event.which === code + 1) : (event.button === code); - }; - } - - return { - isLeftClick: function(event) { return isButton(event, 0) }, - isMiddleClick: function(event) { return isButton(event, 1) }, - isRightClick: function(event) { return isButton(event, 2) }, - - element: function(event) { - event = Event.extend(event); - - var node = event.target, - type = event.type, - currentTarget = event.currentTarget; - - if (currentTarget && currentTarget.tagName) { - // Firefox screws up the "click" event when moving between radio buttons - // via arrow keys. It also screws up the "load" and "error" events on images, - // reporting the document as the target instead of the original image. - if (type === 'load' || type === 'error' || - (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' - && currentTarget.type === 'radio')) - node = currentTarget; - } - if (node.nodeType == Node.TEXT_NODE) node = node.parentNode; - return Element.extend(node); - }, - - findElement: function(event, expression) { - var element = Event.element(event); - if (!expression) return element; - var elements = [element].concat(element.ancestors()); - return Selector.findElement(elements, expression, 0); - }, - - pointer: function(event) { - var docElement = document.documentElement, - body = document.body || { scrollLeft: 0, scrollTop: 0 }; - return { - x: event.pageX || (event.clientX + - (docElement.scrollLeft || body.scrollLeft) - - (docElement.clientLeft || 0)), - y: event.pageY || (event.clientY + - (docElement.scrollTop || body.scrollTop) - - (docElement.clientTop || 0)) - }; - }, - - pointerX: function(event) { return Event.pointer(event).x }, - pointerY: function(event) { return Event.pointer(event).y }, - - stop: function(event) { - Event.extend(event); - event.preventDefault(); - event.stopPropagation(); - event.stopped = true; - } - }; -})(); - -Event.extend = (function() { - var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { - m[name] = Event.Methods[name].methodize(); - return m; - }); - - if (Prototype.Browser.IE) { - Object.extend(methods, { - stopPropagation: function() { this.cancelBubble = true }, - preventDefault: function() { this.returnValue = false }, - inspect: function() { return "[object Event]" } - }); - - return function(event) { - if (!event) return false; - if (event._extendedByPrototype) return event; - - event._extendedByPrototype = Prototype.emptyFunction; - var pointer = Event.pointer(event); - Object.extend(event, { - target: event.srcElement, - relatedTarget: Event.relatedTarget(event), - pageX: pointer.x, - pageY: pointer.y - }); - return Object.extend(event, methods); - }; - - } else { - Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__']; - Object.extend(Event.prototype, methods); - return Prototype.K; - } -})(); - -Object.extend(Event, (function() { - var cache = Event.cache; - - function getEventID(element) { - if (element._prototypeEventID) return element._prototypeEventID[0]; - arguments.callee.id = arguments.callee.id || 1; - return element._prototypeEventID = [++arguments.callee.id]; - } - - function getDOMEventName(eventName) { - if (eventName && eventName.include(':')) return "dataavailable"; - return eventName; - } - - function getCacheForID(id) { - return cache[id] = cache[id] || { }; - } - - function getWrappersForEventName(id, eventName) { - var c = getCacheForID(id); - return c[eventName] = c[eventName] || []; - } - - function createWrapper(element, eventName, handler) { - var id = getEventID(element); - var c = getWrappersForEventName(id, eventName); - if (c.pluck("handler").include(handler)) return false; - - var wrapper = function(event) { - if (!Event || !Event.extend || - (event.eventName && event.eventName != eventName)) - return false; - - Event.extend(event); - handler.call(element, event); - }; - - wrapper.handler = handler; - c.push(wrapper); - return wrapper; - } - - function findWrapper(id, eventName, handler) { - var c = getWrappersForEventName(id, eventName); - return c.find(function(wrapper) { return wrapper.handler == handler }); - } - - function destroyWrapper(id, eventName, handler) { - var c = getCacheForID(id); - if (!c[eventName]) return false; - c[eventName] = c[eventName].without(findWrapper(id, eventName, handler)); - } - - function destroyCache() { - for (var id in cache) - for (var eventName in cache[id]) - cache[id][eventName] = null; - } - - - // Internet Explorer needs to remove event handlers on page unload - // in order to avoid memory leaks. - if (window.attachEvent) { - window.attachEvent("onunload", destroyCache); - } - - // Safari has a dummy event handler on page unload so that it won't - // use its bfcache. Safari <= 3.1 has an issue with restoring the "document" - // object when page is returned to via the back button using its bfcache. - if (Prototype.Browser.WebKit) { - window.addEventListener('unload', Prototype.emptyFunction, false); - } - - return { - observe: function(element, eventName, handler) { - element = $(element); - var name = getDOMEventName(eventName); - - var wrapper = createWrapper(element, eventName, handler); - if (!wrapper) return element; - - if (element.addEventListener) { - element.addEventListener(name, wrapper, false); - } else { - element.attachEvent("on" + name, wrapper); - } - - return element; - }, - - stopObserving: function(element, eventName, handler) { - element = $(element); - var id = getEventID(element), name = getDOMEventName(eventName); - - if (!handler && eventName) { - getWrappersForEventName(id, eventName).each(function(wrapper) { - element.stopObserving(eventName, wrapper.handler); - }); - return element; - - } else if (!eventName) { - Object.keys(getCacheForID(id)).each(function(eventName) { - element.stopObserving(eventName); - }); - return element; - } - - var wrapper = findWrapper(id, eventName, handler); - if (!wrapper) return element; - - if (element.removeEventListener) { - element.removeEventListener(name, wrapper, false); - } else { - element.detachEvent("on" + name, wrapper); - } - - destroyWrapper(id, eventName, handler); - - return element; - }, - - fire: function(element, eventName, memo) { - element = $(element); - if (element == document && document.createEvent && !element.dispatchEvent) - element = document.documentElement; - - var event; - if (document.createEvent) { - event = document.createEvent("HTMLEvents"); - event.initEvent("dataavailable", true, true); - } else { - event = document.createEventObject(); - event.eventType = "ondataavailable"; - } - - event.eventName = eventName; - event.memo = memo || { }; - - if (document.createEvent) { - element.dispatchEvent(event); - } else { - element.fireEvent(event.eventType, event); - } - - return Event.extend(event); - } - }; -})()); - -Object.extend(Event, Event.Methods); - -Element.addMethods({ - fire: Event.fire, - observe: Event.observe, - stopObserving: Event.stopObserving -}); - -Object.extend(document, { - fire: Element.Methods.fire.methodize(), - observe: Element.Methods.observe.methodize(), - stopObserving: Element.Methods.stopObserving.methodize(), - loaded: false -}); - -(function() { - /* Support for the DOMContentLoaded event is based on work by Dan Webb, - Matthias Miller, Dean Edwards and John Resig. */ - - var timer; - - function fireContentLoadedEvent() { - if (document.loaded) return; - if (timer) window.clearInterval(timer); - document.fire("dom:loaded"); - document.loaded = true; - } - - if (document.addEventListener) { - if (Prototype.Browser.WebKit) { - timer = window.setInterval(function() { - if (/loaded|complete/.test(document.readyState)) - fireContentLoadedEvent(); - }, 0); - - Event.observe(window, "load", fireContentLoadedEvent); - - } else { - document.addEventListener("DOMContentLoaded", - fireContentLoadedEvent, false); - } - - } else { - document.write("