- Pull application name from template ID for image

- Use label as tooltip
- Apply CSS classes to image

etemplate/js/et2_core_widget.js

@@ -745,6 +745,26 @@ var et2_widget = Class.extend({
 			return this._parent.getInstanceManager();
 		}
 
+		return null;
+	},
+
+	/**
+	 * Returns the application for the template the widget is in.
+	 * If a sub-template is used, this may be different from the current app.
+	 */
+	getTemplateApp: function() {
+		if(this._template_application) 
+		{
+			return this._template_application;
+		}
+		else if(this._type == 'template' && this.id)
+		{
+			var parts = this.id.split(".",2);
+			return parts[0];
+		} else if (this.getParent()) {
+			this._template_application = this.getParent().getTemplateApp();
+			return this._template_application;
+		}
 		return null;
 	}
 });

etemplate/js/et2_widget_image.js

@@ -50,6 +50,10 @@ var et2_image = et2_baseWidget.extend({
 			this.node = $j(document.createElement("a"));
 			this.image.appendTo(this.node);
 		}
+		if(this.options.class)
+		{
+			this.node.addClass(this.options.class);
+		}
 		this.setDOMNode(this.node[0]);
 	},
 
@@ -58,12 +62,27 @@ var et2_image = et2_baseWidget.extend({
 		this.options.label = _value;
 		// label is NOT the alt attribute in eTemplate, but the title/tooltip
 		this.image.attr("alt", _value);
+		this.image.set_statustext(_value);
 	},
 
 	set_src: function(_value) {
+		if(!this.isInTree())
+		{
+			console.warn(this.image[0], " not in tree");
+			return;
+		}
 		this.options.src = _value;
-		// using current app (default) is not exactly right, it should be the app of the template, eg. "addressbook" for "addressbook.edit"
-		this.image.attr("src", egw.image(_value, egw_appName) || _value);
+		// Get application to use from template ID
+		var appname = this.getTemplateApp();
+		var src = egw.image(_value,appname || "phpgwapi");
+		if(src )
+		{
+			this.image.attr("src", src).show();
+		}
+		else
+		{
+			this.image.css("display","none");
+		}
 	}
 });
 

etemplate/js/test/et2_test_basic_widgets.xet

@@ -12,7 +12,7 @@
 		<radio label="Radio" id="radio_value"/>
 		<buttononly label="Button" id="button_value"/>
 		<hrule label="HR"/>
-		<image label="Image" src="phpgwapi/templates/default/images/edit.png"/>
+		<image label="Image" src="edit"/>
 		<menulist>
 			<menupopup label="Selectbox" id="selectbox_value" options="No value">
 				<option value="1">Test 1</option>