/**
* Check if cat. CANNOT be deleted
*
* @param int $id cat. id
* @return array $relatedcat names of related cat.s if the cat. CANNOT be deleted,
* boolean FALSE if the cat. CAN be deleted
*
* @access protected
* @author Nguyen Van Hiep
*/
protected function unable_del($id)
{
$relatedcats = array();
$relatedarts = array();
$cats = Model_Categories::get_child_cats($id);
$cat_arts = Model_ArtCat::get_related_articles($id);
foreach ($cats as $item) {
$text = Security::clean($item->name, array('htmlentities', 'xss_clean'));
$relatedcats[] = Html::anchor('/admin/categories/edit/' . $item->id, $text);
}
if (count($relatedcats) > 0) {
array_unshift($relatedcats, '- ' . __('cat.categories') . ':');
}
foreach ($cat_arts as $art) {
$text = Security::strip_tags($art->ac2a->title);
$relatedarts[] = Html::anchor('/admin/article/edit/' . $art->art_id, $text);
}
if (count($relatedarts) > 0) {
array_unshift($relatedarts, '- ' . __('art.arts') . ':');
}
$ret = array_merge($relatedcats, $relatedarts);
if (count($ret) > 0) {
return $ret;
} else {
return false;
}
}
