/**
* Delete tag link
*
* @param integer $tag_id
* @return boolean true on success or false on fail
*/
function delete_tag_link($tag_id)
{
if (!vivvo_hooks_manager::call('tag_deleteLink', array(&$tag_id))) {
return vivvo_hooks_manager::get_status();
}
$sm = vivvo_lite_site::get_instance();
if ($sm->user && $sm->user->can('ARTICLE_TAG')) {
$articles_tag_list = new ArticlesTags_list();
$article_tag = $articles_tag_list->get_articles_tags_by_id($tag_id);
$system_tag = $article_tag->get_tags_group_id() > 0;
if ($system_tag && $sm->user->can('MANAGE_TAGS') || !$system_tag && $article_tag->user_id == $sm->user->get_id()) {
$this->_post_master->set_data_object($article_tag);
if ($this->_post_master->sql_delete()) {
if (!$system_tag) {
$tags_normal = new Tags_list();
$tags_normal->get_orphan_tags();
$tags_normal->sql_delete_list($this->_post_master);
}
return true;
} else {
$this->set_error_code(2407);
return false;
}
} else {
$this->set_error_code(2408);
return false;
}
} else {
$this->set_error_code(2409);
return false;
}
}
