117 lines
3.1 KiB
Ruby
117 lines
3.1 KiB
Ruby
class CommentsController < ApplicationController
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respond_to :html, :xml, :json
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before_filter :member_only, :only => [:update, :create, :edit, :destroy]
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rescue_from ActiveRecord::StatementInvalid, :with => :search_error
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def index
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if params[:group_by] == "comment"
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index_by_comment
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elsif request.format == Mime::JS
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index_for_post
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else
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index_by_post
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end
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end
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def search
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end
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def new
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redirect_to comments_path
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end
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def update
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@comment = Comment.find(params[:id])
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check_privilege(@comment)
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@comment.update_attributes(params[:comment])
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respond_with(@comment, :location => post_path(@comment.post_id))
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end
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def create
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@comment = Comment.create(params[:comment])
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respond_with(@comment) do |format|
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format.html do
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if @comment.errors.any?
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redirect_to post_path(@comment.post), :notice => @comment.errors.full_messages.join("; ")
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else
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redirect_to post_path(@comment.post), :notice => "Comment posted"
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end
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end
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end
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end
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def edit
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@comment = Comment.find(params[:id])
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check_privilege(@comment)
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respond_with(@comment)
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end
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def show
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@comment = Comment.find(params[:id])
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respond_with(@comment) do |format|
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format.json {render :json => @comment.to_json(:methods => [:creator_name])}
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end
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end
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def destroy
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@comment = Comment.find(params[:id])
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check_privilege(@comment)
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@comment.destroy
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respond_with(@comment) do |format|
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format.js
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end
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end
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def unvote
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@comment = Comment.find(params[:id])
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@comment.unvote!
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rescue CommentVote::Error => x
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@error = x
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end
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private
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def index_for_post
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@post = Post.find(params[:post_id])
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@comments = @post.comments
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@comments = @comments.visible(CurrentUser.user) unless params[:include_below_threshold]
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render :action => "index_for_post"
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end
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def index_by_post
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@posts = Post.where("last_comment_bumped_at IS NOT NULL").tag_match(params[:tags]).reorder("last_comment_bumped_at DESC").paginate(params[:page], :limit => 5, :search_count => params[:search])
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@posts.each # hack to force rails to eager load
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respond_with(@posts) do |format|
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format.html {render :action => "index_by_post"}
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format.xml do
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render :xml => @posts.to_xml(:root => "posts")
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end
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end
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end
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def index_by_comment
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@comments = Comment.search(params[:search]).order("comments.id DESC").paginate(params[:page], :limit => params[:limit], :search_count => params[:search])
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respond_with(@comments) do |format|
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format.html {render :action => "index_by_comment"}
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format.xml do
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render :xml => @comments.to_xml(:root => "comments")
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end
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end
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end
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def check_privilege(comment)
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if !comment.editable_by?(CurrentUser.user)
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raise User::PrivilegeError
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end
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end
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protected
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def search_error(e)
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if e.message =~ /syntax error in tsquery/
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@error_message = "Meta-tags are not supported in comment searches by tag"
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render :template => "static/error", :status => 500
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else
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rescue_exception(e)
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end
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end
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end
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