| | |
| | | */ |
| | | |
| | | class plugin { |
| | | |
| | | |
| | | private $subscribed_events = array(); |
| | | private $debug = false; |
| | | |
| | | |
| | | |
| | | |
| | | /* |
| | | This function is called to load the plugins from the plugins folder and update the plugin cache |
| | | */ |
| | | |
| | | |
| | | private function loadPluginCache() { |
| | | global $app,$conf; |
| | | |
| | | |
| | | global $app, $conf; |
| | | |
| | | |
| | | if(isset($_SESSION['s']['plugin_cache'])) unset($_SESSION['s']['plugin_cache']); |
| | | |
| | | |
| | | $plugins_dir = ISPC_LIB_PATH.FS_DIV.'plugins'.FS_DIV; |
| | | $_SESSION['s']['plugin_cache'] = array(); |
| | | $tmp_plugins = array(); |
| | | |
| | | |
| | | if (is_dir($plugins_dir)) { |
| | | if ($dh = opendir($plugins_dir)) { |
| | | //** Go trough all files in the plugin dir |
| | | while (($file = readdir($dh)) !== false) { |
| | | if($file != '.' && $file != '..' && substr($file,-8,8) == '.inc.php') { |
| | | $plugin_name = substr($file,0,-8); |
| | | if($file != '.' && $file != '..' && substr($file, -8, 8) == '.inc.php') { |
| | | $plugin_name = substr($file, 0, -8); |
| | | $tmp_plugins[$plugin_name] = $file; |
| | | } |
| | | } |
| | | //** sort the plugins by name |
| | | ksort($tmp_plugins); |
| | | |
| | | |
| | | //** load the plugins |
| | | foreach($tmp_plugins as $plugin_name => $file) { |
| | | include_once($plugins_dir.$file); |
| | | if($this->debug) $app->log('Loading plugin: '.$plugin_name,LOGLEVEL_DEBUG); |
| | | include_once $plugins_dir.$file; |
| | | if($this->debug) $app->log('Loading plugin: '.$plugin_name, LOGLEVEL_DEBUG); |
| | | $app->loaded_plugins[$plugin_name] = new $plugin_name; |
| | | $app->loaded_plugins[$plugin_name]->onLoad(); |
| | | } |
| | | } else { |
| | | $app->log('Unable to open the plugins directory: '.$plugins_dir,LOGLEVEL_ERROR); |
| | | $app->log('Unable to open the plugins directory: '.$plugins_dir, LOGLEVEL_ERROR); |
| | | } |
| | | } else { |
| | | $app->log('Plugins directory missing: '.$plugins_dir,LOGLEVEL_ERROR); |
| | | $app->log('Plugins directory missing: '.$plugins_dir, LOGLEVEL_ERROR); |
| | | } |
| | | |
| | | |
| | | } |
| | | |
| | | |
| | | /* |
| | | This function is called by the plugin to register for an event which is saved into the plugin cache |
| | | This function is called by the plugin to register for an event which is saved into the plugin cache |
| | | for faster lookups without the need to load all plugins for every page. |
| | | */ |
| | | |
| | | public function registerEvent($event_name,$plugin_name,$function_name) { |
| | | |
| | | public function registerEvent($event_name, $plugin_name, $function_name) { |
| | | global $app; |
| | | |
| | | |
| | | $_SESSION['s']['plugin_cache'][$event_name][] = array('plugin' => $plugin_name, 'function' => $function_name); |
| | | if($this->debug) $app->log("Plugin '$plugin_name' has registered the function '$function_name' for the event '$event_name'",LOGLEVEL_DEBUG); |
| | | if($this->debug) $app->log("Plugin '$plugin_name' has registered the function '$function_name' for the event '$event_name'", LOGLEVEL_DEBUG); |
| | | } |
| | | |
| | | |
| | | /* |
| | | This function is called when a certian action occurs, e.g. a form gets saved or a user is logged in. |
| | | */ |
| | | |
| | | public function raiseEvent($event_name,$data) { |
| | | |
| | | public function raiseEvent($event_name, $data) { |
| | | global $app; |
| | | |
| | | |
| | | if(!isset($_SESSION['s']['plugin_cache'])) { |
| | | $this->loadPluginCache(); |
| | | if($this->debug) $app->log('Loaded the plugin cache.',LOGLEVEL_DEBUG); |
| | | if($this->debug) $app->log('Loaded the plugin cache.', LOGLEVEL_DEBUG); |
| | | } |
| | | |
| | | |
| | | $sub_events = explode(':',$event_name); |
| | | |
| | | |
| | | |
| | | $sub_events = explode(':', $event_name); |
| | | |
| | | if(is_array($sub_events)) { |
| | | if(count($sub_events) == 3) { |
| | | $tmp_event = $sub_events[2]; |
| | | if($this->debug) $app->log("Called Event '$tmp_event'",LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event,$data); |
| | | if($this->debug) $app->log("Called Event '$tmp_event'", LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event, $data); |
| | | $tmp_event = $sub_events[0].':'.$sub_events[2]; |
| | | if($this->debug) $app->log("Called Event '$tmp_event'",LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event,$data); |
| | | if($this->debug) $app->log("Called Event '$tmp_event'", LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event, $data); |
| | | $tmp_event = $sub_events[0].':'.$sub_events[1].':'.$sub_events[2]; |
| | | if($this->debug) $app->log("Called Event '$tmp_event'",LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event,$data); |
| | | |
| | | if($this->debug) $app->log("Called Event '$tmp_event'", LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($tmp_event, $data); |
| | | |
| | | /*$sub_events = array_reverse($sub_events); |
| | | $tmp_event = ''; |
| | | foreach($sub_events as $n => $sub_event) { |
| | |
| | | } |
| | | */ |
| | | } else { |
| | | if($this->debug) $app->log("Called Event '$sub_events[0]'",LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($sub_events[0],$data); |
| | | if($this->debug) $app->log("Called Event '$sub_events[0]'", LOGLEVEL_DEBUG); |
| | | $this->callPluginEvent($sub_events[0], $data); |
| | | } |
| | | } |
| | | |
| | | } // end function raiseEvent |
| | | |
| | | //* Internal function to load the plugin and call the event function in the plugin. |
| | | private function callPluginEvent($event_name,$data) { |
| | | global $app; |
| | | |
| | | //* execute the functions for the events |
| | | } // end function raiseEvent |
| | | |
| | | //* Internal function to load the plugin and call the event function in the plugin. |
| | | private function callPluginEvent($event_name, $data) { |
| | | global $app; |
| | | |
| | | //* execute the functions for the events |
| | | if(@is_array($_SESSION['s']['plugin_cache'][$event_name])) { |
| | | foreach($_SESSION['s']['plugin_cache'][$event_name] as $rec) { |
| | | $plugin_name = $rec['plugin']; |
| | | $function_name = $rec['function']; |
| | | $plugin_file = ISPC_LIB_PATH.FS_DIV.'plugins'.FS_DIV.$plugin_name.'.inc.php'; |
| | | |
| | | |
| | | |
| | | |
| | | if(is_file($plugin_file)) { |
| | | if(!isset($app->loaded_plugins[$plugin_name])) { |
| | | include_once($plugin_file); |
| | | include_once $plugin_file; |
| | | $app->loaded_plugins[$plugin_name] = new $plugin_name; |
| | | } |
| | | |
| | | if($this->debug) $app->log("Called method: '$function_name' in plugin '$plugin_name' for event '$event_name'",LOGLEVEL_DEBUG); |
| | | |
| | | if($this->debug) $app->log("Called method: '$function_name' in plugin '$plugin_name' for event '$event_name'", LOGLEVEL_DEBUG); |
| | | // call_user_method($function_name,$app->loaded_plugins[$plugin_name],$event_name,$data); |
| | | |
| | | call_user_func(array($app->loaded_plugins[$plugin_name],$function_name),$event_name,$data); |
| | | |
| | | call_user_func(array($app->loaded_plugins[$plugin_name], $function_name), $event_name, $data); |
| | | |
| | | } |
| | | } |
| | | |
| | | |
| | | } |
| | | |
| | | } // end functiom callPluginEvent |
| | | |
| | | |
| | | |
| | | } // end functiom callPluginEvent |
| | | |
| | | |
| | | } |
| | | |
| | | ?> |