new script widget to allow to include javascript in (customizied) templates, also adding an id to style widget

etemplate/js/et2_widget_script.js

@@ -0,0 +1,69 @@
+/**
+ * EGroupware eTemplate2 - JS widget class containing javascript
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @link http://www.egroupware.org
+ * @author Ralf Becker
+ * @copyright Stylite 2015
+ * @version $Id$
+ */
+
+"use strict";
+
+/*egw:uses
+	et2_core_widget;
+*/
+
+/**
+ * Function which executes the encapsulated script data.
+ *
+ * This should only be used for customization and NOT for regular EGroupware code!
+ *
+ * We can NOT create a script tag containing the content, as this violoates our CSP policy!
+ *
+ * We use new Function(_content) instead. Therefore you have to use window to address global context:
+ *
+ * window.some_func = function() {...}
+ *
+ * instead of not working
+ *
+ * function some_funct() {...}
+ *
+ * @augments et2_widget
+ */
+var et2_script = et2_widget.extend(
+{
+	/**
+	 * Constructor
+	 *
+	 * @memberOf et2_script
+	 */
+	init: function()
+	{
+		this._super.apply(this, arguments);
+
+		// Allow no child widgets
+		this.supportedWidgetClasses = [];
+	},
+
+	/**
+	 * We can NOT create a script tag containing the content, as this violoates our CSP policy!
+	 *
+	 * @param {string} _content
+	 */
+	loadContent: function(_content)
+	{
+		try
+		{
+			var func = new Function(_content);
+			func.call(window);
+		}
+		catch (e)
+		{
+			this.egw.debug('error', 'Error while executing script: ',_content,e);
+		}
+	}
+});
+et2_register_widget(et2_script, ["script"]);

etemplate/js/et2_widget_styles.js

@@ -23,14 +23,14 @@
  * TODO: The style data could be parsed for rules and appended using the JS
  * stylesheet interface, allowing the style only to modifiy nodes of the current
  * template.
- * 
+ *
  * @augments et2_widget
  */
 var et2_styles = et2_widget.extend(
 {
 	/**
 	 * Constructor
-	 * 
+	 *
 	 * @memberOf et2_styles
 	 */
 	init: function() {
@@ -64,8 +64,32 @@ var et2_styles = et2_widget.extend(
 		{
 			this.styleNode.appendChild(document.createTextNode(_content));
 		}
-	}
+	},
 
+	/**
+	 * Sets the id of the DOM-Node.
+	 *
+	 * DOM id's have dots "." replaced with dashes "-"
+	 *
+	 * @param {string} _value id to set
+	 */
+	set_id: function(_value) {
+
+		this.id = _value;
+		this.dom_id = _value ? this.getInstanceManager().uniqueId+'_'+_value.replace(/\./g, '-') : _value;
+
+		if (this.styleNode)
+		{
+			if (_value != "")
+			{
+				this.styleNode.setAttribute("id", this.dom_id);
+			}
+			else
+			{
+				this.styleNode.removeAttribute("id");
+			}
+		}
+	}
 });
 et2_register_widget(et2_styles, ["styles"]);
 

etemplate/js/etemplate2.js

@@ -54,6 +54,7 @@
 	et2_widget_vfs;
 	et2_widget_video;
 	et2_widget_itempicker;
+	et2_widget_script;
 
 	et2_extension_nextmatch;
 	et2_extension_customfields;