From 078d930d12f450f32f1b7d1976e5d3fe0aa01808 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 20 Nov 2010 15:35:14 +0000
Subject: Refs #472 not allowing widgets to be added if only single instance
 allowed

git-svn-id: http://code.elgg.org/elgg/trunk@7384 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 views/default/widgets/add_panel.php | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

(limited to 'views/default/widgets/add_panel.php')

diff --git a/views/default/widgets/add_panel.php b/views/default/widgets/add_panel.php
index 70d80f41c..09511487c 100644
--- a/views/default/widgets/add_panel.php
+++ b/views/default/widgets/add_panel.php
@@ -1,10 +1,17 @@
 <?php
 
 $widgets = $vars['widgets'];
-$widget_types = elgg_get_widget_types();
-
 $context = $vars['context'];
 
+$widget_types = elgg_get_widget_types($context);
+
+$current_handlers = array();
+foreach ($widgets as $column_widgets) {
+	foreach ($column_widgets as $widget) {
+		$current_handlers[] = $widget->handler;
+	}
+}
+
 ?>
 <div class="widgets_add_panel hidden">
 	<p>
@@ -12,14 +19,17 @@ $context = $vars['context'];
 	</p>
 	<ul>
 <?php
-		foreach ($widget_types as $handler => $widget_type) {
-			$options = array(
-				'text' => $widget_type->name,
-				'href' => '#',
-				'internalid' => $handler,
-			);
-			$link = elgg_view('output/url', $options);
-			echo "<li>$link</li>";
+		foreach ($widget_types as $handler => $widget_type) {			
+			// check if widget added and only one instance allowed
+			if ($widget_type->multiple == false && in_array($handler, $current_handlers)) {
+				$class = 'widget_unavailable';
+				$tooltip = elgg_echo('widget:unavailable');
+			} else {
+				$class = 'widget_available';
+				$tooltip = $widget_type->description;
+			}
+
+			echo "<li title=\"$tooltip\" id=\"$handler\" class=\"$class\">$widget_type->name</li>";
 		}
 ?>
 	</ul>
-- 
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