changed signature of on* event handlers: 1. event, 2. widget (context is DOM node), event handlers have now type "js" in attribute description and get automatic converted to a function, no more need to call et2_compileLegacyJS

admin/js/app.js

@@ -17,10 +17,6 @@
 app.admin = AppJS.extend(
 {
 	appname: 'admin',
-	/**
-	 * et2 widget container
-	 */
-	et2: null,
 	/**
 	 * reference to splitter
 	 */
@@ -47,7 +43,6 @@ app.admin = AppJS.extend(
 	 */
 	destroy: function()
 	{
-		delete this.et2;
 		// call parent
 		this._super.apply(this, arguments);
 	},
@@ -64,8 +59,6 @@ app.admin = AppJS.extend(
 		// call parent
 		this._super.apply(this, arguments);
 
-		this.et2 = _et2.widgetContainer;
-		
 		var iframe = this.iframe = this.et2.getWidgetById('iframe');
 		if (iframe) 
 		{

admin/templates/default/index.xet

@@ -43,7 +43,7 @@
 		</grid>
 	</template>
 	<template id="admin.index" template="" lang="" group="0" version="1.9.001">
-		<tree autoloading="admin_ui::ajax_tree" id="tree" onclick="app.admin.run(widget.event_args[0],widget);" parent_node="admin_tree_target" std_images="orange-ball"/>
+		<tree autoloading="admin_ui::ajax_tree" id="tree" onclick="app.admin.run" parent_node="admin_tree_target" std_images="orange-ball"/>
 		<description id="msg" class="message"/>
 		<split dock_side="topDock" id="splitter" orientation="h">
 			<nextmatch id="nm" template="admin.index.rows"/>

etemplate/js/et2_core_baseWidget.js

@@ -42,7 +42,7 @@ var et2_baseWidget = et2_DOMWidget.extend(et2_IAligned,
 		},
 		"onclick": {
 			"name": "onclick",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which is executed when the element is clicked."
 		}
 	},
@@ -233,19 +233,20 @@ var et2_baseWidget = et2_DOMWidget.extend(et2_IAligned,
 		return this.getDOMNode(this);
 	},
 
-	click: function(_node) {
-		if (this.onclick)
+	/**
+	 * Click handler calling custom handler set via onclick attribute to this.onclick
+	 * 
+	 * @param _ev
+	 * @returns
+	 */
+	click: function(_ev) {
+		if(typeof this.onclick == 'function')
 		{
-			if(typeof this.onclick == 'function')
-			{
-				// Make sure function gets a reference to the widget
-				var args = Array.prototype.slice.call(arguments);
-				if(args.indexOf(this) == -1) args.push(this);
-				
-				return this.onclick.apply(this, args);
-			} else {
-				return (et2_compileLegacyJS(this.options.onclick, this, _node))();
-			}
+			// Make sure function gets a reference to the widget, splice it in as 2. argument if not
+			var args = Array.prototype.slice.call(arguments);
+			if(args.indexOf(this) == -1) args.splice(1, 0, this);
+			
+			return this.onclick.apply(this, args);
 		}
 
 		return true;

etemplate/js/et2_core_common.js

@@ -84,8 +84,13 @@ function et2_form_name(_cname,_name)
  * Checks whether the given value is of the given type. Strings are converted
  * into the corresponding type. The (converted) value is returned. All supported
  * types are listed in the et2_validTypes array.
+ * 
+ * @param mixed _val value
+ * @param string _type a valid type eg. "string" or "js"
+ * @param string _attr attribute name
+ * @param object _widget
  */
-function et2_checkType(_val, _type, _attr, _cname)
+function et2_checkType(_val, _type, _attr, _widget)
 {
 	if (typeof _attr == "undefined")
 	{
@@ -241,10 +246,15 @@ function et2_checkType(_val, _type, _attr, _cname)
 				}
 			}
 		}
+		
+		if (typeof _val == "string")
+		{
+			return _val;	// get compiled later in widgets own initAttributes, as widget is not yet initialised
+		}
 	}
 
 	// We should never come here
-	throw("Invalid type identifier '" + _attr + ": " + _type + "' supplied by '" + _cname + "'");
+	throw("Invalid type identifier '" + _attr + ": " + _type);
 }
 
 /**

etemplate/js/et2_core_inheritance.js

@@ -403,7 +403,7 @@
 				}
 
 				var val = et2_checkType(_value, this.attributes[_name].type,
-					_name);
+					_name, this);
 
 				if (typeof this["set_" + _name] == "function")
 				{
@@ -438,7 +438,7 @@
 				if (!this.attributes[key].ignore)
 				{
 					_attrs[key] = et2_checkType(_attrs[key], this.attributes[key].type,
-						key);
+						key, this);
 				}
 			}
 			else

etemplate/js/et2_core_inputWidget.js

@@ -36,12 +36,12 @@ var et2_inputWidget = et2_valueWidget.extend([et2_IInput,et2_ISubmitListener],
 		},
 		"onchange": {
 			"name": "onchange",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which is executed when the value changes."
 		},
 		"onfocus": {
 			"name": "onfocus",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which get executed when wiget receives focus."
 		},
 		"validation_error": {
@@ -150,20 +150,13 @@ var et2_inputWidget = et2_valueWidget.extend([et2_IInput,et2_ISubmitListener],
 	
 	focus: function(_node) 
 	{
-		if (this.options.onfocus)
+		if(typeof this.options.onfocus == 'function')
 		{
-			if(typeof this.options.onfocus == 'function')
-			{
-				// Make sure function gets a reference to the widget
-				var args = Array.prototype.slice.call(arguments);
-				if(args.indexOf(this) == -1) args.push(this);
+			// Make sure function gets a reference to the widget
+			var args = Array.prototype.slice.call(arguments);
+			if(args.indexOf(this) == -1) args.push(this);
 				
-				return this.options.onfocus.apply(this, args);
-			} 
-			else 
-			{
-				return (et2_compileLegacyJS(this.options.onfocus, this, _node))();
-			}
+			return this.options.onfocus.apply(this, args);
 		}
 	},
 

etemplate/js/et2_core_legacyJSFunctions.js

@@ -129,9 +129,9 @@
 			// Code is app.appname.function, add the arguments so it can be executed
 			if (typeof _code == 'string' && _code.indexOf('app') == 0 && _code.split('.').length >= 3 && _code.indexOf('(') == -1)
 			{
-				_code += '(egw,widget,window,document)';
+				_code += '(ev,widget)';
 			}
-			var func = new Function('egw', 'widget', 'window', 'document', _code);
+			var func = new Function('ev', 'widget', _code);
 		} catch(e) {
 			_widget.egw().debug('error', 'Error while compiling JS code ', _code);
 			return (function() {return false;});
@@ -139,16 +139,12 @@
 
 		// Execute the code and return its results, pass the egw instance and
 		// the widget
-		return function() {
-			// Get the egw reference
-			var egw = _widget.egw();
-
+		return function(ev) {
 			// Dump the executed code for debugging
 			egw.debug('log', 'Executing legacy JS code: ', _code);
 
 			// Return the result of the called function
-			return func.call(context, egw, _widget, egw.window,
-				egw.window.document);
+			return func.call(context, ev, _widget);
 		};
 	};
 

etemplate/js/et2_core_widget.js

@@ -752,6 +752,32 @@ var et2_widget = Class.extend(
 			}
 		}
 	},
+	
+	/**
+	 * The initAttributes function sets the attributes to their default
+	 * values. The attributes are not overwritten, which means, that the
+	 * default is only set, if either a setter exists or this[propName] does
+	 * not exist yet.
+	 * 
+	 * Overwritten here to compile legacy JS code in attributes of type "js"
+	 */
+	initAttributes: function(_attrs) {
+		for (var key in _attrs)
+		{
+			if (typeof this.attributes[key] != "undefined" && !this.attributes[key].ignore && !(_attrs[key] == undefined))
+			{
+				var val = _attrs[key];
+				// compile string values of attribute type "js" to functions
+				if (this.attributes[key].type == 'js' && typeof _attrs[key] == 'string')
+				{
+					val = et2_compileLegacyJS(val, this, 
+							this.instanceOf(et2_inputWidget) ? this.getInputNode() : 
+								(this.implements(et2_IDOMNode) ? this.getDOMNode() : null));
+				}
+				this.setAttribute(key, val, false);
+			}
+		}
+	},
 
 	doLoadingFinished: function() {
 		return true;

etemplate/js/et2_extension_nextmatch.js

@@ -94,7 +94,7 @@ var et2_nextmatch = et2_DOMWidget.extend([et2_IResizeable, et2_IInput],
 		},
 		"onselect": {
 			"name": "onselect",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which gets executed when rows are selected.  Can also be a app.appname.func(selected) style method"
 		},
 		"onfiledrop": {
@@ -485,26 +485,9 @@ var et2_nextmatch = et2_DOMWidget.extend([et2_IResizeable, et2_IInput],
 	 */
 	onselect: function(action,senders) {
 		// Execute the JS code connected to the event handler
-		if (this.options.onselect)
+		if (typeof this.options.onselect == 'function')
 		{
-			if (typeof this.options.onselect == "string" &&
-				 this.options.onselect.substr(0,4) == "app." && window.app)
-			{
-				var parts = this.options.onselect.split(".");
-				if(parts.length == 3 && typeof window.app[parts[1]] == "object" &&
-					typeof window.app[parts[1]][parts[2]] == "function")
-				{
-					// Call as Action callback
-					//window.app[parts[1]][parts[2]].apply( window.app[parts[1]], arguments);
-					window.app[parts[1]][parts[2]].apply( window.app[parts[1]], [this,this.getSelection().ids]);
-				}
-			}
-
-			// Exectute the legacy JS code
-			else if (!(et2_compileLegacyJS(this.options.onselect, this, this.div))())
-			{
-				return false;
-			}
+			return this.options.onselect.call(this, this.getSelection().ids, this);
 		}
 	},
 
@@ -1949,11 +1932,6 @@ var et2_nextmatch_header = et2_baseWidget.extend(et2_INextmatchHeader,
 			"type": "string",
 			"description": "Caption for the nextmatch header",
 			"translate": true
-		},
-		"onchange": {
-			"name": "onchange",
-			"type": "string",
-			"description": "JS code which is executed when the value changes."
 		}
 	},
 

etemplate/js/et2_widget_button.js

@@ -43,7 +43,7 @@ var et2_button = et2_baseWidget.extend([et2_IInput, et2_IDetachedDOM],
 		},
 		"onclick": {
 			"name": "onclick",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which gets executed when the button is clicked"
 		},
 		"accesskey": {
@@ -177,18 +177,19 @@ var et2_button = et2_baseWidget.extend([et2_IInput, et2_IDetachedDOM],
 		return this.btn ? this.btn[0] : (this.image ? this.image[0] : null);
 	},
 
-	onclick: function(_node) {
+	/**
+	 * Overwritten to maintain an internal clicked attribute
+	 * 
+	 * @param _ev
+	 * @returns {Boolean}
+	 */
+	click: function(_ev) {
 		this.clicked = true;
 
-		// Execute the JS code connected to the event handler
-		if (this.options.onclick)
+		if (!this._super.apply(this, arguments))
 		{
-			// Exectute the legacy JS code
-			if (!(et2_compileLegacyJS(this.options.onclick, this, _node))())
-			{
-				this.clicked = false;
-				return false;
-			}
+			this.clicked = false;
+			return false;
 		}
 
 		// Submit the form
@@ -197,6 +198,7 @@ var et2_button = et2_baseWidget.extend([et2_IInput, et2_IDetachedDOM],
 			this.getInstanceManager().submit(this); //TODO: this only needs to be passed if it's in a datagrid
 		}
 		this.clicked = false;
+		return true;
 	},
 
 	set_label: function(_value) {

etemplate/js/et2_widget_dropdown_button.js

@@ -60,7 +60,7 @@ var et2_dropdown_button = et2_inputWidget.extend(
 		},
 		"onclick": {
 			"name": "onclick",
-			"type": "string",
+			"type": "js",
 			"description": "JS code which gets executed when the button is clicked"
 		},
 		"select_options": {
@@ -272,21 +272,28 @@ var et2_dropdown_button = et2_inputWidget.extend(
 		}
 	},
 
-	onclick: function(_node) {
+	/**
+	 * Overwritten to maintain an internal clicked attribute
+	 * 
+	 * @param _ev
+	 * @returns {Boolean}
+	 */
+	click: function(_ev) {
 		this.clicked = true;
 
-		// Execute the JS code connected to the event handler
-		if (this.options.onclick)
+		if (!this._super.apply(this, arguments))
 		{
-			// Exectute the legacy JS code
-			if (!(et2_compileLegacyJS(this.options.onclick, this, _node))())
-			{
-				this.clicked = false;
-				return false;
-			}
+			this.clicked = false;
+			return false;
 		}
 
+		// Submit the form
+		if (this._type != "buttononly")
+		{
+			this.getInstanceManager().submit(this); //TODO: this only needs to be passed if it's in a datagrid
+		}
 		this.clicked = false;
+		return true;
 	},
 
 	onselect: function(event, selected_node) {

etemplate/js/et2_widget_progress.js

@@ -47,11 +47,6 @@ var et2_progress = et2_valueWidget.extend([et2_IDetachedDOM],
 			"type": "string",
 			"description": "The label is displayed as the title.  The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
 			"translate": true
-		},
-		"onchange": {
-			"name": "onchange",
-			"type": "string",
-			"description": "JS code which is executed when the value changes."
 		}
 	},
 	legacyOptions: ["href", "extra_link_target", "imagemap", "extra_link_popup", "id"],

etemplate/js/et2_widget_tree.js

@@ -48,20 +48,17 @@ var et2_tree = et2_inputWidget.extend(
 		},
 		"onclick": {
 			"name": "onClick",
-			"type": "string",
-			"default": "",
+			"type": "js",
 			"description": "JS code which gets executed when clicks on text of a node"
 		},
 		"onselect": {
 			"name": "onSelect",
-			"type": "string",
-			"default": "",
+			"type": "js",
 			"description": "Javascript executed when user selects a node"
 		},
 		"oncheck": {
 			"name": "onCheck",
-			"type": "string",
-			"default": "",
+			"type": "js",
 			"description": "Javascript executed when user checks a node"
 		},
 		// onChange event is mapped depending on multiple to onCheck or onSelect
@@ -167,7 +164,7 @@ var et2_tree = et2_inputWidget.extend(
 	},
 
 	// overwrite default onclick to do nothing, as we install onclick via dhtmlxtree
-	onclick: function(_node) {},
+	click: function(_node) {},
 
 	createTree: function(widget) {
 		widget.input = new dhtmlXTreeObject({
@@ -184,26 +181,6 @@ var et2_tree = et2_inputWidget.extend(
 		// Add in the callback so we can keep the two in sync
 		widget.input.AJAX_callback = function() { widget._dhtmlxtree_json_callback(JSON.parse(this.response), widget.input.lastLoadedXMLId);};
 
-		// attach all event handlers (attributs starting with "on"), if they are set
-		for(var name in widget.options)
-		{
-			if (name.substr(0,2) == 'on' && widget.options[name])
-			{
-				// automatic convert onChange event to oncheck or onSelect depending on multiple is used or not
-				if (name == 'onchange') name = widget.options.multiple ? 'oncheck' : 'onselect';
-				widget.input.attachEvent(widget.attributes[name].name, function(_args){
-					var _widget = widget;	// closure to pass in et2 widget (1. param of event handler)
-					// use widget attributes to pass arguments and name of event to handler
-					_widget.event_args = arguments;
-					_widget.event_name = this.callEvent.arguments[0].substr(3);
-					var _js = _widget.options[_widget.event_name] || _widget.options.onchange;
-					(et2_compileLegacyJS(_js, _widget, this))();
-					delete _widget.event_args;
-					delete _widget.event_name;
-				});
-				
-			}
-		}
 		if (widget.options.autoloading)
 		{
 			var url = widget.options.autoloading;
@@ -217,6 +194,34 @@ var et2_tree = et2_inputWidget.extend(
 			widget.input.setDataMode('JSON');
 		}
 	},
+	
+	/**
+	 * Install event handlers on tree
+	 * 
+	 * @param _name
+	 * @param _handler
+	 */
+	_install_handler: function(_name, _handler)
+	{
+		if (typeof _handler == 'function')
+		{
+			if(this.input == null) this.createTree(this);
+			// automatic convert onChange event to oncheck or onSelect depending on multiple is used or not
+			if (_name == 'onchange') _name = this.options.multiple ? 'oncheck' : 'onselect';
+			var handler = _handler;
+			var widget = this;
+			this.input.attachEvent(_name, function(_id){
+				var args = jQuery.makeArray(arguments);
+				// splice in widget as 2. parameter, 1. is new node-id, now 3. is old node id
+				args.splice(1, 0, widget);
+				handler.apply(this, args);	
+			});
+		}
+	},
+	
+	set_onchange: function(_handler) { this._install_handler('onchange', _handler); },
+	set_onclick:  function(_handler) { this._install_handler('onclick',  _handler); },
+	set_onselect: function(_handler) { this._install_handler('onselect', _handler); },
 
 	set_select_options: function(options) 
 	{

mail/js/app.js

@@ -39,7 +39,7 @@ app.mail = AppJS.extend(
 	/**
 	 * Initialize javascript for this application
 	 *
-	 * @memberOf app.mail
+	 * @memberOf mail
 	 */
 	init: function() {
 		this._super.apply(this,arguments);
@@ -428,7 +428,7 @@ app.mail = AppJS.extend(
 	 * @param nextmatch et2_nextmatch The widget whose row was selected
 	 * @param selected Array Selected row IDs.  May be empty if user unselected all rows.
 	 */
-	mail_preview: function(nextmatch, selected) {
+	mail_preview: function(selected, nextmatch) {
 		//console.log("mail_preview",nextmatch, selected);
 		// Empty values, just in case selected is empty (user cleared selection)
 		var dataElem = {data:{subject:"",fromaddress:"",toaddress:"",date:"",subject:""}};

mail/templates/default/index.xet

@@ -38,7 +38,7 @@
 		</grid>
 	</template>
 	<template id="mail.index" template="" lang="" group="0" version="1.9.001">
-		<tree autoloading="mail.mail_ui.ajax_foldertree" id="nm[foldertree]" onclick="app.mail.mail_changeFolder(widget.event_args[0],widget);" parent_node="mail-tree_target"/>
+		<tree autoloading="mail.mail_ui.ajax_foldertree" id="nm[foldertree]" onclick="app.mail.mail_changeFolder" parent_node="mail-tree_target"/>
 		<html id="msg"/>
 		<buttononly id="button[mailcreate]" onclick="app.mail.mail_compose(false);" label="Compose" parent_node="mail-index_buttonmailcreate"/>
 		<buttononly id="button[testhtmlarea]" onclick="app.mail.mail_testhtmlarea(false);" label="Test HTML Area" parent_node="mail-index_buttontesthtmlarea"/>