require 'cgi' class Web < ActiveRecord::Base has_many :pages#, :include => [:current_revision, :web] def wiki Wiki.new end def file_yard @file_yard ||= FileYard.new("#{Wiki.storage_path}/#{address}", max_upload_size) end def settings_changed?(markup, safe_mode, brackets_only) self.markup != markup || self.safe_mode != safe_mode || self.brackets_only != brackets_only end def add_page(name, content, created_at, author) page = page(name) || Page.new(:web => self, :name => name) page.revise(content, created_at, author) end def authors select.authors end def categories select.map { |page| page.categories }.flatten.uniq.sort end def page(name) pages.find(:first, :conditions => ['name = ?', name]) end def has_page?(name) Page.count(['web_id = ? AND name = ?', id, name]) > 0 end def has_file?(name) wiki.file_yard(self).has_file?(name) end def markup read_attribute('markup').to_sym end def make_file_link(mode, name, text, base_url) link = CGI.escape(name) case mode when :export if has_file?(name) then "#{text}" else "#{text}" end when :publish if has_file?(name) then "#{text}" else "#{text}" end else if has_file?(name) "#{text}" else "#{text}?" end end end # Create a link for the given page name and link text based # on the render mode in options and whether the page exists # in the this web. # The links a relative, and will work only if displayed on another WikiPage. # It should not be used in menus, templates and such - instead, use link_to_page helper def make_link(name, text = nil, options = {}) text = CGI.escapeHTML(text || WikiWords.separate(name)) mode = options[:mode] || :show base_url = options[:base_url] || '..' link_type = options[:link_type] || :show case link_type.to_sym when :show make_page_link(mode, name, text, base_url) when :file make_file_link(mode, name, text, base_url) when :pic make_pic_link(mode, name, text, base_url) else raise "Unknown link type: #{link_type}" end end def make_page_link(mode, name, text, base_url) link = CGI.escape(name) case mode.to_sym when :export if has_page?(name) then %{#{text}} else %{#{text}} end when :publish if has_page?(name) then %{#{text}} else %{#{text}} end else if has_page?(name) %{#{text}} else %{#{text}?} end end end def make_pic_link(mode, name, text, base_url) link = CGI.escape(name) case mode.to_sym when :export if has_file?(name) then %{#{text}} else %{#{text}} end when :publish if has_file?(name) then %{#{text}} else %{#{text}} end else if has_file?(name) then %{#{text}} else %{#{text}?} end end end # Clears the display cache for all the pages with references to def refresh_pages_with_references(page_name) #select.pages_that_reference(page_name).each { |page| # page.revisions.each { |revision| revision.clear_display_cache } #} end def refresh_revisions select.each { |page| page.revisions.each { |revision| revision.clear_display_cache } } end def remove_pages(pages_to_be_removed) pages_to_be_removed.each { |p| p.destroy } end def revised_on select.most_recent_revision end def select(&condition) PageSet.new(self, pages, condition) end private # Returns an array of all the wiki words in any current revision def wiki_words pages.inject([]) { |wiki_words, page| wiki_words << page.wiki_words }.flatten.uniq end # Returns an array of all the page names on this web def page_names pages.map { |p| p.name } end protected before_save :sanitize_markup before_validation :validate_address validates_uniqueness_of :address validates_length_of :color, :in => 3..6 def sanitize_markup self.markup = markup.to_s end def validate_address unless address == CGI.escape(address) self.errors.add(:address, 'should contain only valid URI characters') raise Instiki::ValidationError.new("#{self.class.human_attribute_name('address')} #{errors.on(:address)}") end end end