1 files changed, 81 insertions, 0 deletions
diff --git a/core/js/js.js b/core/js/js.js
index eb2f10b51f0..cc3a548de28 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -499,6 +499,87 @@ var OC={
 };
 
 /**
+ * @namespace OC.Plugins
+ */
+OC.Plugins = {
+	/**
+	 * @type Array.<OC.Plugin>
+	 */
+	_plugins: {},
+
+	/**
+	 * Register plugin
+	 *
+	 * @param {String} targetName app name / class name to hook into
+	 * @param {OC.Plugin} plugin
+	 */
+	register: function(targetName, plugin) {
+		var plugins = this._plugins[targetName];
+		if (!plugins) {
+			plugins = this._plugins[targetName] = [];
+		}
+		plugins.push(plugin);
+	},
+
+	/**
+	 * Returns all plugin registered to the given target
+	 * name / app name / class name.
+	 *
+	 * @param {String} targetName app name / class name to hook into
+	 * @return {Array.<OC.Plugin>} array of plugins
+	 */
+	getPlugins: function(targetName) {
+		return this._plugins[targetName] || [];
+	},
+
+	/**
+	 * Call attach() on all plugins registered to the given target name.
+	 *
+	 * @param {String} targetName app name / class name
+	 * @param {Object} object to be extended
+	 * @param {Object} [options] options
+	 */
+	attach: function(targetName, targetObject, options) {
+		var plugins = this.getPlugins(targetName);
+		for (var i = 0; i < plugins.length; i++) {
+			if (plugins[i].attach) {
+				plugins[i].attach(targetObject, options);
+			}
+		}
+	},
+
+	/**
+	 * Call detach() on all plugins registered to the given target name.
+	 *
+	 * @param {String} targetName app name / class name
+	 * @param {Object} object to be extended
+	 * @param {Object} [options] options
+	 */
+	detach: function(targetName, targetObject, options) {
+		var plugins = this.getPlugins(targetName);
+		for (var i = 0; i < plugins.length; i++) {
+			if (plugins[i].detach) {
+				plugins[i].detach(targetObject, options);
+			}
+		}
+	},
+
+	/**
+	 * Plugin
+	 *
+	 * @todo make this a real class in the future
+	 * @typedef {Object} OC.Plugin
+	 *
+	 * @property {String} name plugin name
+	 * @property {Function} attach function that will be called when the
+	 * plugin is attached
+	 * @property {Function} [detach] function that will be called when the
+	 * plugin is detached
+	 */
+
+};
+
+/**
  * @namespace OC.search
  */
 OC.search.customResults={};