Convert et2_widget_script to TS

api/js/etemplate/et2_widget_script.ts

@@ -0,0 +1,63 @@
+/**
+ * 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
+ */
+
+/*egw:uses
+	et2_core_widget;
+*/
+
+import {et2_register_widget, WidgetConfig} from "./et2_core_widget";
+import {et2_widget} from "./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
+ */
+class et2_script extends et2_widget
+{
+	constructor(_parent?, _attrs? : WidgetConfig, _child? : object)
+	{
+		super();
+		// 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(_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"]);
+