129 lines
3.1 KiB
Ruby
129 lines
3.1 KiB
Ruby
class WikiPage < ActiveRecord::Base
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before_save :normalize_title
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before_create :initialize_creator
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after_save :create_version
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belongs_to :creator, :class_name => "User"
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validates_uniqueness_of :title, :case_sensitive => false
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validates_presence_of :title
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validate :validate_locker_is_janitor
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attr_accessible :title, :body, :is_locked
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has_one :tag, :foreign_key => "name", :primary_key => "title"
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has_one :artist, :foreign_key => "name", :primary_key => "title"
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has_many :versions, :class_name => "WikiPageVersion", :dependent => :destroy, :order => "wiki_page_versions.id ASC"
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module SearchMethods
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def titled(title)
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where("title = ?", title.downcase.tr(" ", "_"))
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end
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def recent
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order("updated_at DESC").limit(25)
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end
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def body_matches(query)
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where("body_index @@ plainto_tsquery(?)", query.scan(/\S+/).join(" & "))
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end
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def search(params = {})
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q = scoped
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return q if params.blank?
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if params[:title].present?
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q = q.where("title LIKE ? ESCAPE E'\\\\'", params[:title].downcase.tr(" ", "_").to_escaped_for_sql_like)
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end
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if params[:creator_id].present?
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q = q.where("creator_id = ?", params[:creator_id])
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end
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if params[:body_matches].present?
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q = q.body_matches(params[:body_matches])
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end
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if params[:creator_name].present?
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q = q.where("creator_id = (select _.id from users _ where lower(_.name) = ?)", params[:creator_name].downcase)
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end
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if params[:sort] == "time" || params[:sort] == "Date"
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q = q.order("updated_at desc")
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end
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q
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end
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end
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extend SearchMethods
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def self.find_title_and_id(title)
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titled(title).select("title, id").first
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end
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def validate_locker_is_janitor
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if is_locked_changed? && !CurrentUser.is_janitor?
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errors.add(:is_locked, "can be modified by janitors only")
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return false
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end
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end
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def revert_to(version)
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self.title = version.title
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self.body = version.body
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self.is_locked = version.is_locked
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end
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def revert_to!(version)
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revert_to(version)
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save!
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end
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def normalize_title
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self.title = title.downcase.tr(" ", "_")
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end
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def creator_name
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User.id_to_name(user_id).tr("_", " ")
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end
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def category_name
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Tag.category_for(title)
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end
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def pretty_title
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title.tr("_", " ")
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end
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def create_version
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if title_changed? || body_changed? || is_locked_changed?
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versions.create(
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:updater_id => CurrentUser.user.id,
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:updater_ip_addr => CurrentUser.ip_addr,
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:title => title,
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:body => body,
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:is_locked => is_locked
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)
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end
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end
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def initialize_creator
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self.creator_id = CurrentUser.user.id
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end
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def post_set
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@post_set ||= PostSets::WikiPage.new(title, 1, 4)
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end
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def presenter
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@presenter ||= WikiPagePresenter.new(self)
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end
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def tags
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body.scan(/\[\[(.+?)\]\]/).flatten.map do |match|
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if match =~ /^(.+?)\|(.+)/
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$1
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else
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match
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end
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end.map {|x| x.downcase.tr(" ", "_")}
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end
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end
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