overlayDir = dirname(__FILE__) . "/" . $overlayDir; $this->LoadPlugins(); add_action('plugins_loaded', array(&$this, 'Initialize')); } function Initialize() { global $flickr_manager; if(!empty($flickr_manager->settings['image_viewer'])) { if($this->LoadOverlay($flickr_manager->settings['image_viewer'])) { add_action('init', array(&$this, 'LoadCommonJavascript')); add_action('wp_head', array(&$this, 'LoadWFMVariables')); } } } function LoadPlugins() { if($handle = opendir($this->overlayDir)) { while(($file = readdir($handle)) !== false) { if(!is_dir(realpath($this->overlayDir . '/' . $file)) && substr($file,0,1) != "." && $name = $this->GetName($file)) { $this->plugins[strtolower($name)] = $file; } } } } function GetName($plugin) { $includePath = $this->overlayDir . '/' . $plugin; if(!file_exists($includePath) || substr($includePath, -4) != '.php') return; include_once($includePath); $class = substr($plugin,0,strpos($plugin,".",0)); if(!class_exists($class)) return; $instance = new $class(true); return $instance->GetName(); } function GetOverlays() { return array_keys($this->plugins); } function LoadOverlay($overlay) { $plugin = $this->plugins[$overlay]; $includePath = $this->overlayDir . '/' . $plugin; if(empty($plugin) || !file_exists($includePath)) return false; include_once($includePath); $class = substr($plugin,0,strpos($plugin,".",0)); $this->overlay = new $class(); return true; } function LoadCommonJavascript() { wp_enqueue_script('wfm-common',plugins_url('/js/wfm-common.js', __FILE__), array('jquery'),'20110429'); } function LoadWFMVariables() { global $flickr_manager; $settings = array( 'WFM_PluginDir' => $flickr_manager->absoluteURL ,'WFM_ViewOnFlickr' => __('View on Flickr', 'flickr-manager') ,'WFM_CaptionLink' => $flickr_manager->settings['flickr_link'] ); echo ""; } function GetActiveOverlay() { if(!empty($this->overlay)) { return $this->overlay->GetName(); } else { return null; } } } ?>