private function _cascade($to_deactivate)
{
$to_deactivate_deps = array();
foreach ($to_deactivate as $plugin_id) {
$to_deactivate_deps = array_merge($to_deactivate_deps, self::get_provided($plugin_id));
}
$found = array();
foreach (self::$active_plugins as $dep) {
$matching_deps = array_intersect($to_deactivate_deps, self::get_dependencies($dep));
if (!empty($matching_deps)) {
$found[] = $dep;
}
}
$found = array_diff($found, self::$deactivate_cascade);
// prevent endless loop
if (empty($found)) {
return;
}
self::$deactivate_cascade = array_merge(self::$deactivate_cascade, $found);
self::_cascade($found);
deactivate_plugins($found);
}
