Added the ability to control widget contexts

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

2 files changed, 25 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;

 					

 				}

diff --git a/views/default/canvas/layouts/widgets.php b/views/default/canvas/layouts/widgets.php
index 47a45c450..cbd267377 100644
--- a/views/default/canvas/layouts/widgets.php
+++ b/views/default/canvas/layouts/widgets.php
@@ -39,6 +39,9 @@
 <table class="draggable_widget" cellspacing="0"><tr><td width="149px">
 	<h3>
 		<?php echo $widget->name; ?>
+		<input type="hidden" name="multiple" value="<?php echo $widgettypes[$widget->handler]->multiple; ?>" />
+		<input type="hidden" name="side" value="<?php echo in_array('side',$widgettypes[$widget->handler]->positions); ?>" />
+		<input type="hidden" name="main" value="<?php echo in_array('main',$widgettypes[$widget->handler]->positions); ?>" />
 		<input type="hidden" name="handler" value="<?php echo htmlentities($handler); ?>" />
 		<input type="hidden" name="description" value="<?php echo htmlentities($widget->description); ?>" />
 		<input type="hidden" name="guid" value="0" />
@@ -93,6 +96,9 @@ Choose the features you want to add to your page by dragging them from the <b>Wi
 		<input type="hidden" name="handler" value="<?php 
 			echo $widget->handler; 
 		?>" />
+		<input type="hidden" name="multiple" value="<?php echo $widgettypes[$widget->handler]->multiple; ?>" />
+		<input type="hidden" name="side" value="<?php echo in_array('side',$widgettypes[$widget->handler]->positions); ?>" />
+		<input type="hidden" name="main" value="<?php echo in_array('main',$widgettypes[$widget->handler]->positions); ?>" />
 		<input type="hidden" name="description" value="<?php echo htmlentities($widgettypes[$widget->handler]->description); ?>" />
 		<input type="hidden" name="guid" value="<?php echo $widget->getGUID(); ?>" />
 	</h3>
@@ -131,6 +137,9 @@ Choose the features you want to add to your page by dragging them from the <b>Wi
 		<input type="hidden" name="handler" value="<?php 
 			echo $widget->handler; 
 		?>" />
+		<input type="hidden" name="multiple" value="<?php echo $widgettypes[$widget->handler]->multiple; ?>" />
+		<input type="hidden" name="side" value="<?php echo in_array('side',$widgettypes[$widget->handler]->positions); ?>" />
+		<input type="hidden" name="main" value="<?php echo in_array('main',$widgettypes[$widget->handler]->positions); ?>" />
 		<input type="hidden" name="description" value="<?php echo htmlentities($widgettypes[$widget->handler]->description); ?>" />
 		<input type="hidden" name="guid" value="<?php echo $widget->getGUID(); ?>" />
 	</h3>