File Content: EndPoint.php <?php namespace DealerShip\Interfaces; use DealerShip\DLS_Function; use DealerShip\Helpers\QueryHelper; defined('DEALERSHIP') or exit(); class EndPoint extends Base { protected static $instances = array(); public static function instance(){ $class_name = static::class; $name = substr($class_name, strrpos($class_name, '\\')+1); $name = strtolower($name); $instances = &self::$instances; if(!isset($instances[$name])) { $instances[$name] = new $class_name(); } return $instances[$name]; } protected function get_redirect_permalink($endpoint = ''){ return QueryHelper::get_endpoint_url(QueryHelper::get_current_endpoint(), $endpoint, QueryHelper::get_main_permalink()); } protected function validate_fields($data){ $validated = true; $gfields = $this -> get_fields(); if(!empty($gfields)){ $notice = Notice::instance(); foreach ($gfields as $key => $group){ $fields = isset($group['fields'])?$group['fields']:array(); $form_control = isset($group['form_control'])?$group['form_control']:'fields'; if(!empty($fields)){ foreach ($fields as $field){ $required = isset($field['required'])?(bool)$field['required']:false; if(!$required){ continue; } $form_value = $form_control && isset($data[$form_control])?$data[$form_control]:$data[$field['name']]; if($form_value !== null){ if(is_array($form_value) && isset($form_value[$field['key']]) && empty($form_value[$field['key']])){ $validated = false; $notice->enqueue_message(sprintf(__('Invalid field: %s', 'dealership'), $field['label']), 'error'); }elseif(empty($form_value)){ $validated = false; $notice->enqueue_message(sprintf(__('Invalid field: %s', 'dealership'), $field['label']), 'error'); } } } } } } return $validated; } public function filter_fields($fields, $data){ $output = array(); // $fields = $this -> get_fields(); if(!empty($fields)){ foreach ($fields as $key => $group){ $gfields = isset($group['fields'])?$group['fields']:array(); $form_control = isset($group['form_control'])?$group['form_control']:'fields'; if(!empty($gfields)){ foreach ($gfields as $field){ $form_value = $form_control && isset($data[$form_control])?$data[$form_control]:false; // $form_value = $form_control && isset($data[$form_control])?$data[$form_control]:$data[$field['name']]; if($form_value && is_array($form_value) && isset($form_value[$field['key']])){ if(!isset($output[$form_control])){ $output[$form_control] = array(); } $output[$form_control][$field['key']] = $form_value[$field['key']]; }elseif(isset($data[$field['name']])){ $output[$field['name']] = $data[$field['name']]; }elseif(isset($data[$field['key']])){ $output[$field['key']] = $data[$field['key']]; } } } } } return $output; } } Submit