/**
* Add new tag and tag link
* @param integer $article_id
* @param array $in_tag
* @return boolean true on success or false on fail
*/
function add_tag_link($article_id, $in_tag)
{
if (!vivvo_hooks_manager::call('tag_addLink', array(&$article_id, &$in_tag))) {
return vivvo_hooks_manager::get_status();
}
$sm = vivvo_lite_site::get_instance();
$in_tag = htmlspecialchars($in_tag, ENT_QUOTES, 'UTF-8');
if ($sm->user && $sm->user->can('ARTICLE_TAG')) {
$tag_array_finish = array();
$tag_array = array_map('trim', explode(',', $in_tag));
foreach ($tag_array as $k => $v) {
if (strlen($v) > 2 && !is_numeric($v) && !preg_match('/[\\?\\/\\&\\.]/', $v)) {
$tag_array_finish[] = strtolower($v);
}
}
$tag_list = new Tags_list();
$tag_list->get_tag_by_name($tag_array_finish);
$new_tag_index = 0;
$new_tag = array();
//add missing tags
foreach ($tag_list->list as $tag) {
if (in_array($tag_name = strtolower($tag->get_name()), $tag_array_finish)) {
unset($tag_array_finish[array_search($tag_name, $tag_array_finish)]);
}
}
$tag_array_finish = array_filter($tag_array_finish);
foreach ($tag_array_finish as $tag_name) {
$new_tag[$new_tag_index] = new Tags();
$new_tag[$new_tag_index]->set_name($tag_name);
$new_tag[$new_tag_index]->set_sefriendly(make_sefriendly($tag_name));
$this->_post_master->set_data_object($new_tag[$new_tag_index]);
if ($this->_post_master->sql_insert()) {
$tag_id = $this->_post_master->get_work_id();
$tag_list->list[$tag_id] =& $new_tag[$new_tag_index];
} else {
$this->set_error_code(2401);
return false;
}
$new_tag_index++;
}
$new_tag_ids = $tag_list->get_list_ids();
$atl = new ArticlesTags_list();
$atl->get_by_article_user($article_id, $sm->user->get_id());
$article_tag_ids = $atl->get_property_list('tag_id');
//add new tag links
if (!empty($new_tag_ids)) {
$add_article_tags = $new_tag_ids;
if (!empty($article_tag_ids)) {
$add_article_tags = array_diff($new_tag_ids, $article_tag_ids);
}
if (!empty($add_article_tags)) {
foreach ($add_article_tags as $tag_id) {
$at = new ArticlesTags();
$at->set_tag_id($tag_id);
$at->set_article_id($article_id);
$at->set_user_id($sm->user->get_id());
$this->_post_master->set_data_object($at);
if (!$this->_post_master->sql_insert()) {
$this->set_error_code(2402);
return false;
}
}
}
}
return true;
} else {
$this->set_error_code(2403);
return false;
}
}
