/**
* Delete tag
*
* @param integer $tag_id
* @return boolean true on success or false on fail
*/
function delete_tag($tag_id, $all_matching = 0)
{
if (!$this->check_token()) {
return false;
}
if (!vivvo_hooks_manager::call('tag_delete', array(&$tag_id))) {
return vivvo_hooks_manager::get_status();
}
if ($tag_id <= 100) {
$this->set_error_code(2421);
// system tag can't be deleted.
return false;
}
$sm = vivvo_lite_site::get_instance();
$user = $sm->user;
if ($sm->user && $sm->user->can('ARTICLE_TAG')) {
if ($sm->user->is_admin() || $sm->user->is('EDITOR')) {
$tag_list = new Tags_list();
if ($all_matching) {
$params = Tags_list::get_search_params_from_url($sm);
$tag_list->search($params['search_options'], '', 'ascending', 0, 0);
if ($tag_list->sql_delete_list($this->_post_master, null, true)) {
admin_log($user->get_username(), 'Deleted tags like ' . $params['search_options']);
return true;
}
} else {
$tag_list->get_tags_by_ids($tag_id, false);
if ($tag_list->sql_delete_list($this->_post_master)) {
admin_log($user->get_username(), 'Deleted tag #' . $tag_id);
return true;
}
}
$this->set_error_code(2404);
return false;
} else {
$this->set_error_code(2405);
return false;
}
} else {
$this->set_error_code(2406);
return false;
}
}
function generate_output($params)
{
$this->set_template($params);
if (!empty($params['search_advanced_mode'])) {
class_exists('Tags') or (require VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/Tags.class.php');
$list = new Tags_list();
$list->search_from_params($params);
$this->_template->assign('tags_list', $list->list);
$this->_template->assign('tag_list', $list->list);
$this->_template->assign('tags', $list);
} else {
$params['search_limit'] = intval($params['search_limit']);
if ($params['search_limit'] == 0) {
$params['search_limit'] = 20;
}
if (!isset($params['offset'])) {
$params['offset'] = 0;
}
if (!isset($params['search_sort_by'])) {
$params['search_sort_by'] = '';
}
if (!isset($params['search_order'])) {
$params['search_order'] = '';
}
$um = vivvo_lite_site::get_instance()->get_url_manager();
if (isset($params['search_article_id'])) {
require_once VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/ArticlesTags.class.php';
$articles_tags_list = new ArticlesTags_list(null, $params['fields']);
if (!empty($params['search_user_id'])) {
$articles_tags_list->get_by_article_user($params['search_article_id'], $params['search_user_id']);
} elseif (isset($params['search_topic_id'])) {
$articles_tags_list->get_articles_tags_by_topic_id($params['search_article_id'], $params['search_topic_id']);
} else {
$articles_tags_list->get_articles_tags_by_article($params['search_article_id']);
}
$this->_template->assign('tag_list', $articles_tags_list->list);
$this->_template->assign('tags', $articles_tags_list);
} else {
if (isset($params['search_starting_with']) && !empty($params['search_starting_with'])) {
require_once VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/Tags.class.php';
$tag_list = new Tags_list();
$tag_list->search(array('search_starting_with' => $params['search_starting_with']), $params['search_sort_by'], $params['search_order'], $params['search_limit'], $params['offset']);
$this->_template->assign('tag_list', $tag_list->list);
$this->_template->assign('tags', $tag_list);
} else {
if (!empty($params['search_sort_by'])) {
require_once VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/Tags.class.php';
$tag_list = new Tags_list();
$tag_list->search(array(), $params['search_sort_by'], $params['search_order'], $params['search_limit'], $params['offset']);
$this->_template->assign('tag_list', $tag_list->list);
$this->_template->assign('tags', $tag_list);
} else {
require_once VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/Tags.class.php';
$tag_list = new Tags_list();
$tag_list->get_rated_tags($params['search_limit'], isset($params['search_topic_id']) ? $params['search_topic_id'] : 0, isset($params['search_category_id']) ? $params['search_category_id'] : -1);
$tag_list->set_fontsize();
$this->_template->assign('tag_list', $tag_list->list);
$this->_template->assign('tags', $tag_list);
}
}
}
}
if (isset($params['title'])) {
$this->_template->assign('title', $params['title']);
}
$this->_template->assign('box_id', $params['box_id']);
}
