3 files changed, 7 insertions, 7 deletions
diff --git a/modules/tag/controllers/tags.php b/modules/tag/controllers/tags.php
index 1eede907..04400d73 100644
--- a/modules/tag/controllers/tags.php
+++ b/modules/tag/controllers/tags.php
@@ -60,7 +60,7 @@ class Tags_Controller extends Controller {
 
     $form = tag::get_add_form($item);
     if ($form->validate()) {
-      foreach (split(",", $form->add_tag->inputs["name"]->value) as $tag_name) {
+      foreach (explode(",", $form->add_tag->inputs["name"]->value) as $tag_name) {
         $tag_name = trim($tag_name);
         if ($tag_name) {
           $tag = tag::add($item, $tag_name);
@@ -77,9 +77,9 @@ class Tags_Controller extends Controller {
 
   public function autocomplete() {
     $tags = array();
-    $tag_parts = preg_split("#,#", Input::instance()->get("q"));
+    $tag_parts = explode(",", Input::instance()->get("q"));
     $limit = Input::instance()->get("limit");
-    $tag_part = end($tag_parts);
+    $tag_part = ltrim(end($tag_parts));
     $tag_list = ORM::factory("tag")
       ->where("name", "LIKE", "{$tag_part}%")
       ->order_by("name", "ASC")
diff --git a/modules/tag/helpers/tag_event.php b/modules/tag/helpers/tag_event.php
index 403ccd52..10075c02 100644
--- a/modules/tag/helpers/tag_event.php
+++ b/modules/tag/helpers/tag_event.php
@@ -34,7 +34,7 @@ class tag_event_Core {
         if (!empty($iptc["2#025"])) {
           foreach($iptc["2#025"] as $tag) {
             $tag = str_replace("\0",  "", $tag);
-            foreach (preg_split("/,/", $tag) as $word) {
+            foreach (explode(",", $tag) as $word) {
               $word = trim($word);
               if (function_exists("mb_detect_encoding") && mb_detect_encoding($word) != "UTF-8") {
                 $word = utf8_encode($word);
@@ -82,7 +82,7 @@ class tag_event_Core {
 
   static function item_edit_form_completed($item, $form) {
     tag::clear_all($item);
-    foreach (preg_split("/,/", $form->edit_item->tags->value) as $tag_name) {
+    foreach (explode(",", $form->edit_item->tags->value) as $tag_name) {
       if ($tag_name) {
         tag::add($item, trim($tag_name));
       }
@@ -124,7 +124,7 @@ class tag_event_Core {
   }
 
   static function add_photos_form_completed($album, $form) {
-    foreach (split(",", $form->add_photos->tags->value) as $tag_name) {
+    foreach (explode(",", $form->add_photos->tags->value) as $tag_name) {
       $tag_name = trim($tag_name);
       if ($tag_name) {
         $tag = tag::add($album, $tag_name);
diff --git a/modules/tag/helpers/tag_item_rest.php b/modules/tag/helpers/tag_item_rest.php
index 672cec53..fe07fefb 100644
--- a/modules/tag/helpers/tag_item_rest.php
+++ b/modules/tag/helpers/tag_item_rest.php
@@ -34,7 +34,7 @@ class tag_item_rest_Core {
   }
 
   static function resolve($tuple) {
-    list ($tag_id, $item_id) = split(",", $tuple);
+    list ($tag_id, $item_id) = explode(",", $tuple);
     $tag = ORM::factory("tag", $tag_id);
     $item = ORM::factory("item", $item_id);
     if (!$tag->loaded() || !$item->loaded() || !$tag->has($item) || !access::can("view", $item)) {