+ case 'add_tag' :
+ $tags = explode(',', $_POST['value']);
+ $entry_id = $_POST['entry_id'];
+ foreach($tags as $key => $tag_value) {
+ $value = trim($tag_value);
+ $tag = $this->store->retrieveTagByValue($value);
+
+ if (is_null($tag)) {
+ # we create the tag
+ $tag = $this->store->createTag($value);
+ $sequence = '';
+ if (STORAGE == 'postgres') {
+ $sequence = 'tags_id_seq';
+ }
+ $tag_id = $this->store->getLastId($sequence);
+ }
+ else {
+ $tag_id = $tag['id'];
+ }
+
+ # we assign the tag to the article
+ $this->store->setTagToEntry($tag_id, $entry_id);
+ }
+ Tools::redirect();
+ break;
+ case 'remove_tag' :
+ $tag_id = $_GET['tag_id'];
+ $this->store->removeTagForEntry($id, $tag_id);
+ Tools::redirect();
+ break;