Sindbad~EG File Manager

<?php

namespace Give\Onboarding\Wizard;

defined( 'ABSPATH' ) || exit;

use Give_Scripts;
use Give\Onboarding\Helpers\FormatList;
use Give\Onboarding\FormRepository;

/**
 * Form Preview page class
 *
 * Responsible for setting up and rendering Form Preview page at wp-admin/?page=give-form-preview
 * This URL is used as the src for an iframe which appears inside the Onboarding Wizard.
 *
 * @since 2.8.0
 */
class FormPreview {


	/** @var string $slug Page slug used for displaying form preview */
	protected $slug = 'give-form-preview';

	/** @var FormRepository */
	protected $formRepository;

	public function __construct( FormRepository $formRepository ) {
		$this->formRepository = $formRepository;
	}

	/**
	 * Adds Form Preview as dashboard page
	 *
	 * Register Form Preview as an admin page route
	 *
	 * @since 2.8.0
	 **/
	public function add_page() {
		add_submenu_page( '', '', '', 'manage_options', $this->slug );
	}

	/**
	 * Conditionally renders Form Preview markup
	 *
	 * If the current page query matches the form preview's slug, method renders the form preview.
	 *
	 * @since 2.8.0
	 **/
	public function setup_form_preview() {
		if ( empty( $_GET['page'] ) || $this->slug !== $_GET['page'] ) { // WPCS: CSRF ok, input var ok.
			return;
		} else {
			$this->render_page();
		}
	}

	/**
	 * Renders form preview markup
	 *
	 * Uses an object buffer to display the form preview template
	 *
	 * @since 2.8.0
	 **/
	public function render_page() {

		$this->register_scripts();
		ob_start();
		include_once plugin_dir_path( __FILE__ ) . 'templates/form-preview.php';
		exit;

	}

	/**
	 * Registers form preview scripts/styles
	 *
	 * @since 2.8.0
	 **/
	protected function register_scripts() {

		wp_register_style(
			'give-styles',
			( new Give_Scripts )->get_frontend_stylesheet_uri(),
			[],
			GIVE_VERSION,
			'all'
		);

		wp_register_script(
			'give',
			GIVE_PLUGIN_URL . 'assets/dist/js/give.js',
			[ 'jquery' ],
			GIVE_VERSION
		);

	}

	/**
	 * Returns the ID of the form used for the form preview
	 *
	 * @since 2.8.0
	 **/
	protected function get_preview_form_id() {
		return $this->formRepository->getOrMake();
	}

}