Added search for group, tags, and users.

git-svn-id: http://code.elgg.org/elgg/trunk@3624 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 59 insertions, 1 deletions

diff --git a/engine/lib/tags.php b/engine/lib/tags.php
index 3c65c2a7a..cdcf213c0 100644
--- a/engine/lib/tags.php
+++ b/engine/lib/tags.php
@@ -174,4 +174,62 @@ function get_tags($threshold = 1, $limit = 10, $metadata_name = "", $entity_type
 
 function display_tagcloud($threshold = 1, $limit = 10, $metadata_name = "", $entity_type = "object", $entity_subtype = "", $owner_guid = "", $site_guid = -1) {
 	return elgg_view("output/tagcloud",array('value' => get_tags($threshold, $limit, $metadata_name, $entity_type, $entity_subtype, $owner_guid, $site_guid),'object' => $entity_type, 'subtype' => $entity_subtype));
-}
\ No newline at end of file
+}
+
+
+
+/**
+ * Return default results for searches on groups.
+ *
+ * @param unknown_type $hook
+ * @param unknown_type $type
+ * @param unknown_type $value
+ * @param unknown_type $params
+ * @return unknown_type
+ */
+function tags_search_hook($hook, $type, $value, $params) {
+	global $CONFIG;
+
+	$query = $params['query'];
+
+	$params['metadata_name_value_pair'] = array ('name' => 'tags', 'value' => $query, 'case_sensitive' => FALSE);
+
+	$entities = elgg_get_entities_from_metadata($params);
+	$params['count'] = TRUE;
+	$count = elgg_get_entities_from_metadata($params);
+
+	// no need to continue if nothing here.
+	if (!$count) {
+		return array('entities' => array(), 'count' => $count);
+	}
+
+	// add the volatile data for why these entities have been returned.
+	foreach ($entities as $entity) {
+		$tags = implode(',', $entity->tags);
+		$tags_str = search_get_relevant_substring($tags, $query, '<strong class="searchMatch">', '</strong>');
+		$entity->setVolatileData('search_matched_tags', $tags_str);
+	}
+
+	return array(
+		'entities' => $entities,
+		'count' => $count,
+	);
+}
+
+/**
+ * Register tags as a custom search type.
+ *
+ * @param unknown_type $hook
+ * @param unknown_type $type
+ * @param unknown_type $value
+ * @param unknown_type $params
+ * @return unknown_type
+ */
+function tags_search_custom_types_hook($hook, $type, $value, $params) {
+	$value[] = 'tags';
+	return $value;
+}
+
+
+register_plugin_hook('search', 'tags', 'tags_search_hook');
+register_plugin_hook('search_types', 'get_types', 'tags_search_custom_types_hook');
\ No newline at end of file