поиск для DLE 9.7

$allowed_cats = array();

foreach ($user_group as $value) {
if ($value['allow_cats'] != "all" AND !$value['allow_short'] ) $allowed_cats[] = $db->safesql($value['allow_cats']);
}

if (count($allowed_cats)) {
$allowed_cats = implode(",", $allowed_cats);
$allowed_cats = explode(",", $allowed_cats);
$allowed_cats = array_unique($allowed_cats);
sort($allowed_cats);

if ($config['allow_multi_category']) {

$allowed_cats = "category regexp '[[:<:]](" . implode ( '|', $allowed_cats ) . ")[[:>:]]' AND ";

} else {

$allowed_cats = "category IN ('" . implode ( "','", $allowed_cats ) . "') AND ";

}
} else $allowed_cats="";

#*** Category Related News * by MSW ***#
$cat_array = array();
foreach($cat_list as $post_cat) {
$cat_array = array_unique( array_merge( $cat_array, explode( '|', get_sub_cats( $cat_info[$post_cat]['parentid'] ) ) ) );
}
if($config['allow_multi_category']) {
$allowed_cats = "category regexp '[[:<:]](". implode( '|', $cat_array ) .")[[:>:]]' AND ";
} else {
$allowed_cats = "category IN ('". implode( ',', $cat_array ) ."') AND ";
}
#*** Category Related News * by MSW ***#

UPDATE `dle_post_extras` SET `related_ids` = ""