From 41256f644b02bf4dcb2bc3798bdf470fa93515da Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Thu, 6 Oct 2011 21:04:57 -0400
Subject: Fixes #3932 Refs #3931 improved the livesearch endpoint

---
 engine/lib/input.php | 45 +++++++++++++++++++--------------------------
 1 file changed, 19 insertions(+), 26 deletions(-)

(limited to 'engine/lib/input.php')

diff --git a/engine/lib/input.php b/engine/lib/input.php
index 8ba3ac180..127113205 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -229,7 +229,7 @@ function elgg_clear_sticky_value($form_name, $variable) {
  * /livesearch?q=<query>
  *
  * Other options include:
- *     match_on	   string all|array(groups|users|friends|subtype)
+ *     match_on	   string all or array(groups|users|friends)
  *     match_owner int    0/1
  *     limit       int    default is 10
  *
@@ -237,6 +237,7 @@ function elgg_clear_sticky_value($form_name, $variable) {
  */
 function input_livesearch_page_handler($page) {
 	global $CONFIG;
+
 	// only return results to logged in users.
 	if (!$user = elgg_get_logged_in_user_entity()) {
 		exit;
@@ -252,14 +253,16 @@ function input_livesearch_page_handler($page) {
 	$q = str_replace(array('_', '%'), array('\_', '\%'), $q);
 
 	$match_on = get_input('match_on', 'all');
-	if ($match_on == 'all' || $match_on[0] == 'all') {
-		$match_on = array('users', 'groups');
-	}
 
 	if (!is_array($match_on)) {
 		$match_on = array($match_on);
 	}
 
+	// all = users and groups
+	if (in_array('all', $match_on)) {
+		$match_on = array('users', 'groups');
+	}
+
 	if (get_input('match_owner', false)) {
 		$owner_guid = $user->getGUID();
 		$owner_where = 'AND e.owner_guid = ' . $user->getGUID();
@@ -268,21 +271,12 @@ function input_livesearch_page_handler($page) {
 		$owner_where = '';
 	}
 
-	$limit = get_input('limit', 10);
+	$limit = sanitise_int(get_input('limit', 10));
 
 	// grab a list of entities and send them in json.
 	$results = array();
-	foreach ($match_on as $type) {
-		switch ($type) {
-			case 'all':
-				// only need to pull up title from objects.
-
-				$options = array('owner_guid' => $owner_guid, 'limit' => $limit);
-				if (!$entities = elgg_get_entities($options) AND is_array($entities)) {
-					$results = array_merge($results, $entities);
-				}
-				break;
-
+	foreach ($match_on as $match_type) {
+		switch ($match_type) {
 			case 'users':
 				$query = "SELECT * FROM {$CONFIG->dbprefix}users_entity as ue, {$CONFIG->dbprefix}entities as e
 					WHERE e.guid = ue.guid
@@ -298,7 +292,7 @@ function input_livesearch_page_handler($page) {
 							'type' => 'user',
 							'name' => $entity->name,
 							'desc' => $entity->username,
-							'icon' => '<img class="livesearch_icon" src="' .
+							'icon' => '<img class="elgg-livesearch-icon" src="' .
 								get_entity($entity->guid)->getIconURL('tiny') . '" />',
 							'guid' => $entity->guid
 						);
@@ -325,8 +319,8 @@ function input_livesearch_page_handler($page) {
 							'type' => 'group',
 							'name' => $entity->name,
 							'desc' => strip_tags($entity->description),
-							'icon' => '<img class="livesearch_icon" src="'
-								. get_entity($entity->guid)->getIcon('tiny') . '" />',
+							'icon' => '<img class="elgg-livesearch-icon" src="'
+								. get_entity($entity->guid)->getIconURL('tiny') . '" />',
 							'guid' => $entity->guid
 						);
 
@@ -336,7 +330,6 @@ function input_livesearch_page_handler($page) {
 				break;
 
 			case 'friends':
-				$access = get_access_sql_suffix();
 				$query = "SELECT * FROM
 						{$CONFIG->dbprefix}users_entity as ue,
 						{$CONFIG->dbprefix}entity_relationships as er,
@@ -357,8 +350,8 @@ function input_livesearch_page_handler($page) {
 							'type' => 'user',
 							'name' => $entity->name,
 							'desc' => $entity->username,
-							'icon' => '<img class="livesearch_icon" src="'
-								. get_entity($entity->guid)->getIcon('tiny') . '" />',
+							'icon' => '<img class="elgg-livesearch-icon" src="'
+								. get_entity($entity->guid)->getIconURL('tiny') . '" />',
 							'guid' => $entity->guid
 						);
 						$results[$entity->name . rand(1, 100)] = $result;
@@ -367,15 +360,15 @@ function input_livesearch_page_handler($page) {
 				break;
 
 			default:
-				// arbitrary subtype.
-				//@todo you cannot specify a subtype without a type.
-				// did this ever work?
-				elgg_get_entities(array('subtype' => $type, 'owner_guid' => $owner_guid));
+				header("HTTP/1.0 400 Bad Request", true);
+				echo "livesearch: unknown match_on of $match_type";
+				exit;
 				break;
 		}
 	}
 
 	ksort($results);
+	header("Content-Type: application/json");
 	echo json_encode(array_values($results));
 	exit;
 }
-- 
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