OwlCyberSecurity - MANAGER
Edit File: class-form-previewer.php
<?php class MC4WP_Form_Previewer { public function add_hooks() { add_action('parse_request', [ $this, 'listen' ]); } public function listen() { if (empty($_GET['mc4wp_preview_form'])) { return; } if (! current_user_can('edit_posts')) { return; } show_admin_bar(false); add_filter('pre_handle_404', '__return_true'); remove_all_actions('template_redirect'); add_action('template_redirect', [ $this, 'load_preview' ]); } public function load_preview() { // clear output, some plugin or hooked code might have thrown errors by now. if (ob_get_level() > 0) { ob_end_clean(); } $form_id = (int) $_GET['mc4wp_preview_form']; status_header(200); require __DIR__ . '/views/preview.php'; exit; } }