Added the ability to control widget contexts

git-svn-id: https://code.elgg.org/elgg/trunk@1211 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 16 insertions, 1 deletions

diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index 6ffc976a2..5156a6332 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -196,10 +196,13 @@
 	 * @param string $handler The identifier for the widget handler

 	 * @param string $name The name of the widget type

 	 * @param string $description A description for the widget type

+	 * @param string $context A comma-separated list of contexts where this widget is allowed (default: 'all')

+	 * @param true|false $multiple Whether or not multiple instances of this widget are allowed on a single dashboard (default: false)

+	 * @param string $position A comma-separated list of positions on the page (side or main) where this widget is allowed (default: "side,main")

 	 * @return true|false Depending on success

 	 */

 		

-		function add_widget_type($handler, $name, $description) {

+		function add_widget_type($handler, $name, $description, $context = "all", $multiple = false, $positions = "side,main") {

 

 			if (!empty($handler) && !empty($name)) {

 				

@@ -214,6 +217,9 @@
 				$handlerobj = new stdClass;

 				$handlerobj->name = $name;

 				$handlerobj->description = $description;

+				$handlerobj->context = explode(",",$context);

+				$handlerobj->multiple = $multiple;

+				$handlerobj->positions = explode(",",$positions);

 					

 				$CONFIG->widgets->handlers[$handler] = $handlerobj;

 

@@ -256,6 +262,15 @@
 				&& !empty($CONFIG->widgets->handlers) 

 				&& is_array($CONFIG->widgets->handlers)) {

 					

+					$context = get_context();

+					

+					foreach($CONFIG->widgets->handlers as $key => $handler) {

+						if (!in_array('all',$handler->context) &&

+							!in_array($context,$handler->context)) {

+								unset($CONFIG->widgets->handlers[$key]);

+						}

+					}

+					

 					return $CONFIG->widgets->handlers;

 					

 				}