function checkRequiredFields($input)
{
$need = array();
$rulecollection = new PluginResourcesRuleContracttypeCollection($input['entities_id']);
$fields = array();
$fields = $rulecollection->processAllRules($input, $fields, array());
$rank = new PluginResourcesRank();
$field = array();
foreach ($fields as $key => $val) {
$required = explode("requiredfields_", $key);
if (isset($required[1])) {
$field[] = $required[1];
}
}
if (count($field) > 0) {
foreach ($field as $key => $val) {
if (!isset($input[$val]) || empty($input[$val]) || is_null($input[$val]) || $input[$val] == "NULL") {
if (!$rank->canCreate() && in_array($val, array('plugin_resources_ranks_id', 'plugin_resources_resourcesituations_id'))) {
} else {
$need[] = $val;
}
}
}
}
return $need;
}
