public static function getInstance()
{
if (self::$instance === null) {
self::$instance = new MDispatcher();
}
return self::$instance;
}
protected static function _import(&$plugin, $autocreate = true, $dispatcher = null)
{
static $paths = array();
$plugin->type = preg_replace('/[^A-Z0-9_\\.-]/i', '', $plugin->type);
$plugin->name = preg_replace('/[^A-Z0-9_\\.-]/i', '', $plugin->name);
$path = MPATH_PLUGINS . '/plg_' . $plugin->type . '_' . $plugin->name . '/' . $plugin->name . '.php';
if (!isset($paths[$path])) {
if (file_exists($path)) {
if (!isset($paths[$path])) {
require_once $path;
}
$paths[$path] = true;
if ($autocreate) {
// Makes sure we have an event dispatcher
if (!is_object($dispatcher)) {
$dispatcher = MDispatcher::getInstance();
}
$className = 'plg' . $plugin->type . $plugin->name;
if (class_exists($className)) {
// Load the plugin from the database.
if (!isset($plugin->params)) {
// Seems like this could just go bye bye completely
$plugin = self::getPlugin($plugin->type, $plugin->name);
}
// Instantiate and register the plugin.
new $className($dispatcher, (array) $plugin);
}
}
} else {
$paths[$path] = false;
}
}
}
public static function prepare($text, $params = null, $context = 'text')
{
if ($params === null) {
$params = new MObject();
}
$article = new stdClass();
$article->text = $text;
MPluginHelper::importPlugin('content');
$dispatcher = MDispatcher::getInstance();
$dispatcher->trigger('onContentPrepare', array($context, &$article, &$params, 0));
return $article->text;
}
public static function authorise($response, $options = array())
{
// Get plugins in case they haven't been loaded already
MPluginHelper::getPlugin('user');
MPluginHelper::getPlugin('authentication');
$dispatcher = MDispatcher::getInstance();
$results = $dispatcher->trigger('onUserAuthorisation', array($response, $options));
return $results;
}
public function search($posts, $wp_query)
{
if (!is_search() or !isset($wp_query->query) or !isset($wp_query->query['s'])) {
return $posts;
}
$this->wp_query = $wp_query;
$text = get_search_query();
mimport('framework.plugin.helper');
mimport('framework.application.component.helper');
MPluginHelper::importPlugin('search');
$dispatcher = MDispatcher::getInstance();
$plg_result = $dispatcher->trigger('onContentSearch', array($text, 'all', 'newest', null, $this->context));
$miwo_result = array();
foreach ($plg_result as $rows) {
$miwo_result = array_merge($miwo_result, $rows);
}
$posts = array_merge($miwo_result, $posts);
usort($posts, array('MWordpress', '_sortResult'));
return $posts;
}
public function triggerEvent($event, $args = null)
{
$dispatcher = MDispatcher::getInstance();
return $dispatcher->trigger($event, $args);
}
protected function cleanCache($group = null, $client_id = 0)
{
// Initialise variables;
$conf = MFactory::getConfig();
$dispatcher = MDispatcher::getInstance();
$options = array('defaultgroup' => $group ? $group : (isset($this->option) ? $this->option : MRequest::getCmd('option')), 'cachebase' => MPATH_CACHE);
$cache = MCache::getInstance('callback', $options);
$cache->clean();
// Trigger the onContentCleanCache event.
$dispatcher->trigger($this->event_clean_cache, $options);
}
public function delete()
{
MPluginHelper::importPlugin('user');
// Trigger the onUserBeforeDelete event
$dispatcher = MDispatcher::getInstance();
$dispatcher->trigger('onUserBeforeDelete', array($this->getProperties()));
$result = false;
if (!($result = wp_delete_user($this->id))) {
$this->setError('Not deleted');
}
// Trigger the onUserAfterDelete event
$dispatcher->trigger('onUserAfterDelete', array($this->getProperties(), $result, $this->getError()));
return $result;
}
protected function preprocessForm(MForm $form, $data, $group = 'content')
{
// Import the appropriate plugin group.
MPluginHelper::importPlugin($group);
// Get the dispatcher.
$dispatcher = MDispatcher::getInstance();
// Trigger the form preparation event.
$results = $dispatcher->trigger('onContentPrepareForm', array($form, $data));
// Check for errors encountered while preparing the form.
if (count($results) && in_array(false, $results, true)) {
// Get the last error.
$error = $dispatcher->getError();
if (!$error instanceof Exception) {
throw new Exception($error);
}
}
}
