Squashed 'mod/subgroups/' content from commit 835015b

git-subtree-dir: mod/subgroups
git-subtree-split: 835015b66b9de6dc6de91ab39f95e1f09b2dbf84

1 files changed, 83 insertions, 0 deletions

diff --git a/views/default/navigation/breadcrumbs.php b/views/default/navigation/breadcrumbs.php
new file mode 100644
index 000000000..6ceb5eacc
--- /dev/null
+++ b/views/default/navigation/breadcrumbs.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * Displays breadcrumbs.
+ *
+ * @package Elgg
+ * @subpackage Core
+ *
+ * @uses $vars['breadcrumbs'] (Optional) Array of arrays with keys 'title' and 'link'
+ * @uses $vars['class']
+ *
+ * @see elgg_push_breadcrumb
+ */
+
+if (isset($vars['breadcrumbs'])) {
+	$breadcrumbs = $vars['breadcrumbs'];
+} else {
+	$breadcrumbs = elgg_get_breadcrumbs();
+}
+
+
+$page_owner = elgg_get_page_owner_entity();
+
+if(elgg_instanceof($page_owner, 'group')) {
+	
+	// $breadcrumbs[1] should corresponds to group's breadcrumb
+	// we'll look for it in crumbs link
+	
+	$link = $breadcrumbs[1]['link'];
+	$guid = (string) $page_owner->guid;
+	$alias = $page_owner->alias;
+
+	$title = $breadcrumbs[1]['title'];
+	$name = $page_owner->name;
+
+	if(strpos($link, $guid) || $alias && strpos($link, $alias) || !$link && $title == $name) {
+		$first_crumb = array_shift($breadcrumbs);
+		$container = get_entity($page_owner->container_guid);
+		while(elgg_instanceof($container, 'group')) {
+			
+			// TODO: I should find a better solution for this.
+			if(strpos($first_crumb['link'], 'groups') !== false) {
+				$container_link = str_replace('all', "profile/$container->guid", $first_crumb['link']);
+			} elseif(strpos($first_crumb['link'], 'discussion') !== false) {
+				$container_link = str_replace('all', "owner/$container->guid", $first_crumb['link']);
+			} else {
+				$container_link = str_replace('all', "group/$container->guid", $first_crumb['link']);
+			}
+			
+			$container_link = elgg_trigger_plugin_hook('container_crumb_link', 'breadcrumbs', array('container' => $container, 'first_crumb' => $first_crumb), $container_link);
+			
+			array_unshift($breadcrumbs, array(
+				'title' => $container->name,
+				'link' => $container_link,
+			));
+			$container = get_entity($container->container_guid);
+		}
+		array_unshift($breadcrumbs, $first_crumb);
+	}
+}
+
+
+$class = 'elgg-menu elgg-breadcrumbs';
+$additional_class = elgg_extract('class', $vars, '');
+if ($additional_class) {
+	$class = "$class $additional_class";
+}
+
+if (is_array($breadcrumbs) && count($breadcrumbs) > 0) {
+	echo "<ul class=\"$class\">";
+	foreach ($breadcrumbs as $breadcrumb) {
+		if (!empty($breadcrumb['link'])) {
+			$crumb = elgg_view('output/url', array(
+				'href' => $breadcrumb['link'],
+				'text' => $breadcrumb['title'],
+				'is_trusted' => true,
+			));
+		} else {
+			$crumb = $breadcrumb['title'];
+		}
+		echo "<li>$crumb</li>";
+	}
+	echo '</ul>';
+}