class WikiPage include ActiveModel::Validations include ActiveModel::Conversion include StaticModel extend ActiveModel::Naming def self.primary_key 'slug' end def self.model_name ActiveModel::Name.new(self, nil, 'wiki') end def to_key [:slug] end validates :title, presence: true validates :content, presence: true # The Gitlab ProjectWiki instance. attr_reader :wiki # The raw Gollum::Page instance. attr_reader :page # The attributes Hash used for storing and validating # new Page values before writing to the Gollum repository. attr_accessor :attributes def hook_attrs attributes end def initialize(wiki, page = nil, persisted = false) @wiki = wiki @page = page @persisted = persisted @attributes = {}.with_indifferent_access set_attributes if persisted? end # The escaped URL path of this page. def slug if @attributes[:slug].present? @attributes[:slug] else wiki.wiki.preview_page(title, '', format).url_path end end alias_method :to_param, :slug # The formatted title of this page. def title if @attributes[:title] @attributes[:title].gsub(/-+/, ' ') else "" end end # Sets the title of this page. def title=(new_title) @attributes[:title] = new_title end # The raw content of this page. def content @attributes[:content] ||= if @page @page.text_data end end # The processed/formatted content of this page. def formatted_content @attributes[:formatted_content] ||= if @page @page.formatted_data end end # The markup format for the page. def format @attributes[:format] || :markdown end # The commit message for this page version. def message version.try(:message) end # The Gitlab Commit instance for this page. def version return nil unless persisted? @version ||= @page.version end # Returns an array of Gitlab Commit instances. def versions return [] unless persisted? @page.versions end def commit versions.first end # Returns the Date that this latest version was # created on. def created_at @page.version.date end # Returns boolean True or False if this instance # is an old version of the page. def historical? @page.historical? && versions.first.sha != version.sha end # Returns boolean True or False if this instance # has been fully saved to disk or not. def persisted? @persisted == true end # Creates a new Wiki Page. # # attr - Hash of attributes to set on the new page. # :title - The title for the new page. # :content - The raw markup content. # :format - Optional symbol representing the # content format. Can be any type # listed in the ProjectWiki::MARKUPS # Hash. # :message - Optional commit message to set on # the new page. # # Returns the String SHA1 of the newly created page # or False if the save was unsuccessful. def create(attr = {}) @attributes.merge!(attr) save :create_page, title, content, format, message end # Updates an existing Wiki Page, creating a new version. # # new_content - The raw markup content to replace the existing. # format - Optional symbol representing the content format. # See ProjectWiki::MARKUPS Hash for available formats. # message - Optional commit message to set on the new version. # # Returns the String SHA1 of the newly created page # or False if the save was unsuccessful. def update(new_content = "", format = :markdown, message = nil) @attributes[:content] = new_content @attributes[:format] = format save :update_page, @page, content, format, message end # Destroys the Wiki Page. # # Returns boolean True or False. def delete if wiki.delete_page(@page) true else false end end private def set_attributes attributes[:slug] = @page.url_path attributes[:title] = @page.title attributes[:format] = @page.format end def save(method, *args) project_wiki = wiki if valid? && project_wiki.send(method, *args) page_details = if method == :update_page # Use url_path instead of path to omit format extension @page.url_path else title end page_title, page_dir = project_wiki.page_title_and_dir(page_details) gollum_wiki = project_wiki.wiki @page = gollum_wiki.paged(page_title, page_dir) set_attributes @persisted = true else errors.add(:base, project_wiki.error_message) if project_wiki.error_message @persisted = false end @persisted end end