/home/arranoyd/mice/wp-content/plugins/mailchimp-for-wp/includes/forms/class-form-previewer.php
<?php
class MC4WP_Form_Previewer {
public function add_hooks() {
add_action( 'parse_request', array( $this, 'listen' ) );
}
public function listen() {
if ( empty( $_GET['mc4wp_preview_form'] ) ) {
return;
}
try {
$form = mc4wp_get_form( $_GET['mc4wp_preview_form'] );
} catch ( Exception $e ) {
return;
}
show_admin_bar( false );
add_filter( 'pre_handle_404', '__return_true' );
remove_all_actions( 'template_redirect' );
add_action( 'template_redirect', array( $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;
}
}