public function delete_all()
{
global $wpdb;
$flag = FALSE;
$isDefault = FALSE;
$form_ids_col = $wpdb->get_col('SELECT id FROM ' . $wpdb->prefix . 'contactformmaker');
foreach ($form_ids_col as $form_id) {
if (isset($_POST['check_' . $form_id])) {
$flag = TRUE;
$wpdb->query($wpdb->prepare('DELETE FROM ' . $wpdb->prefix . 'contactformmaker WHERE id="%d"', $form_id));
$wpdb->query($wpdb->prepare('DELETE FROM ' . $wpdb->prefix . 'contactformmaker_views WHERE form_id="%d"', $form_id));
$wpdb->query($wpdb->prepare('DELETE FROM ' . $wpdb->prefix . 'contactformmaker_submits WHERE form_id="%d"', $form_id));
}
}
if ($flag) {
$message = 5;
} else {
$message = 6;
}
$page = WDW_CFM_Library::get('page');
WDW_CFM_Library::spider_redirect(add_query_arg(array('page' => $page, 'task' => 'display', 'message' => $message), admin_url('admin.php')));
}
