class Wiki cattr_accessor :storage_path, :logger self.storage_path = "#{RAILS_ROOT}/storage/" self.logger = RAILS_DEFAULT_LOGGER def authenticate(password) password == (system.password || 'instiki') end def create_web(name, address, password = nil) @webs = nil Web.create(:name => name, :address => address, :password => password) end def delete_web(address) web = Web.find_by_address(address) unless web.nil? web.destroy @webs = nil end end def file_yard(web) web.file_yard end def edit_web(old_address, new_address, name, markup, color, additional_style, safe_mode = false, password = nil, published = false, brackets_only = false, count_pages = false, allow_uploads = true, max_upload_size = nil) if not (web = Web.find_by_address(old_address)) raise Instiki::ValidationError.new("Web with address '#{old_address}' does not exist") end web.refresh_revisions if web.settings_changed?(markup, safe_mode, brackets_only) web.update_attributes(:address => new_address, :name => name, :markup => markup, :color => color, :additional_style => additional_style, :safe_mode => safe_mode, :password => password, :published => published, :brackets_only => brackets_only, :count_pages => count_pages, :allow_uploads => allow_uploads, :max_upload_size => max_upload_size) @webs = nil raise Instiki::ValidationError.new("There is already a web with address '#{new_address}'") unless web.errors.on(:address).nil? web end def read_page(web_address, page_name) self.class.logger.debug "Reading page '#{page_name}' from web '#{web_address}'" web = Web.find_by_address(web_address) if web.nil? self.class.logger.debug "Web '#{web_address}' not found" return nil else page = web.pages.find(:first, :conditions => ['name = ?', page_name]) self.class.logger.debug "Page '#{page_name}' #{page.nil? ? 'not' : ''} found" return page end end def remove_orphaned_pages(web_address) web = Web.find_by_address(web_address) web.remove_pages(web.select.orphaned_pages) end def revise_page(web_address, page_name, content, revised_on, author) page = read_page(web_address, page_name) page.revise(content, revised_on, author) end def rollback_page(web_address, page_name, revision_number, created_at, author_id = nil) page = read_page(web_address, page_name) page.rollback(revision_number, created_at, author_id) end def setup(password, web_name, web_address) system.update_attribute(:password, password) create_web(web_name, web_address) end def system @system ||= (System.find(:first) || System.create) end def setup? Web.count > 0 end def webs @webs ||= Web.find(:all).inject({}) { |webs, web| webs.merge(web.address => web) } end def storage_path self.class.storage_path end def write_page(web_address, page_name, content, written_on, author) Web.find_by_address(web_address).add_page(page_name, content, written_on, author) end end