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Diffstat (limited to 'app/models/wiki_page.rb')
| -rw-r--r-- | app/models/wiki_page.rb | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/app/models/wiki_page.rb b/app/models/wiki_page.rb index 074d36daa..1ef8b7db4 100644 --- a/app/models/wiki_page.rb +++ b/app/models/wiki_page.rb @@ -22,13 +22,39 @@ class WikiPage < ActiveRecord::Base has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy has_many :attachments, :as => :container, :dependent => :destroy + attr_accessor :redirect_existing_links + validates_presence_of :title validates_format_of :title, :with => /^[^,\.\/\?\;\|\s]*$/ validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false validates_associated :content - + + def title=(value) + value = Wiki.titleize(value) + @previous_title = read_attribute(:title) if @previous_title.blank? + write_attribute(:title, value) + end + def before_save - self.title = Wiki.titleize(title) + self.title = Wiki.titleize(title) + # Manage redirects if the title has changed + if !@previous_title.blank? && (@previous_title != title) && !new_record? + # Update redirects that point to the old title + wiki.redirects.find_all_by_redirects_to(@previous_title).each do |r| + r.redirects_to = title + r.title == r.redirects_to ? r.destroy : r.save + end + # Remove redirects for the new title + wiki.redirects.find_all_by_title(title).each(&:destroy) + # Create a redirect to the new title + wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" + @previous_title = nil + end + end + + def before_destroy + # Remove redirects to this page + wiki.redirects.find_all_by_redirects_to(title).each(&:destroy) end def pretty_title |