/**
 * For now, loads plugins directly
 *
 * @todo Add proper plugin handler that launches plugins in an admin-defined order and activates them on admin request
 * @package Elgg
 * @subpackage Core
 */
function load_plugins()
{
    global $CONFIG;
    if (!empty($CONFIG->pluginspath)) {
        // See if we have cached values for things
        $cached_view_paths = elgg_filepath_cache_load();
        if ($cached_view_paths) {
            $CONFIG->views = unserialize($cached_view_paths);
        }
        // temporary disable all plugins if there is a file called 'disabled' in the plugin dir
        if (file_exists($CONFIG->pluginspath . "disabled")) {
            return;
        }
        $plugins = get_plugin_list();
        if (sizeof($plugins)) {
            foreach ($plugins as $mod) {
                if (is_plugin_enabled($mod)) {
                    if (file_exists($CONFIG->pluginspath . $mod)) {
                        if (!(include $CONFIG->pluginspath . $mod . "/start.php")) {
                            throw new PluginException(sprintf(elgg_echo('PluginException:MisconfiguredPlugin'), $mod));
                        }
                        if (!$cached_view_paths) {
                            if (is_dir($CONFIG->pluginspath . $mod . "/views")) {
                                if ($handle = opendir($CONFIG->pluginspath . $mod . "/views")) {
                                    while ($viewtype = readdir($handle)) {
                                        if (!in_array($viewtype, array('.', '..', '.svn', 'CVS')) && is_dir($CONFIG->pluginspath . $mod . "/views/" . $viewtype)) {
                                            autoregister_views("", $CONFIG->pluginspath . $mod . "/views/" . $viewtype, $CONFIG->pluginspath . $mod . "/views/", $viewtype);
                                        }
                                    }
                                }
                            }
                        }
                        if (is_dir($CONFIG->pluginspath . $mod . "/languages")) {
                            register_translations($CONFIG->pluginspath . $mod . "/languages/");
                        }
                    }
                }
            }
        }
        // Cache results
        if (!$cached_view_paths) {
            elgg_filepath_cache_save(serialize($CONFIG->views));
        }
    }
}
Ejemplo n.º 2
0
/**
 * Loads all active plugins in the order specified in the tool admin panel.
 *
 * @note This is called on every page load. If a plugin is active and problematic, it
 * will be disabled and a visible error emitted. This does not check the deps system because
 * that was too slow.
 *
 * @return bool
 */
function elgg_load_plugins()
{
    global $CONFIG;
    $plugins_path = elgg_get_plugins_path();
    $start_flags = ELGG_PLUGIN_INCLUDE_START | ELGG_PLUGIN_REGISTER_VIEWS | ELGG_PLUGIN_REGISTER_LANGUAGES | ELGG_PLUGIN_REGISTER_CLASSES;
    if (!$plugins_path) {
        return false;
    }
    // temporary disable all plugins if there is a file called 'disabled' in the plugin dir
    if (file_exists("{$plugins_path}/disabled")) {
        return false;
    }
    // Load view caches if available
    $cached_view_paths = elgg_filepath_cache_load('views');
    $cached_view_types = elgg_filepath_cache_load('view_types');
    $cached_view_info = is_string($cached_view_paths) && is_string($cached_view_types);
    if ($cached_view_info) {
        $CONFIG->views = unserialize($cached_view_paths);
        $CONFIG->view_types = unserialize($cached_view_types);
        // don't need to register views
        $start_flags = $start_flags & ~ELGG_PLUGIN_REGISTER_VIEWS;
    }
    $return = true;
    $plugins = elgg_get_plugins('active');
    if ($plugins) {
        foreach ($plugins as $plugin) {
            try {
                $plugin->start($start_flags);
            } catch (Exception $e) {
                $plugin->deactivate();
                $msg = elgg_echo('PluginException:CannotStart', array($plugin->getID(), $plugin->guid, $e->getMessage()));
                register_error($msg);
                $return = false;
                continue;
            }
        }
    }
    // Cache results
    if (!$cached_view_info) {
        elgg_filepath_cache_save('views', serialize($CONFIG->views));
        elgg_filepath_cache_save('view_types', serialize($CONFIG->view_types));
    }
    return $return;
}