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File Content: `PageRenderer.php`

<?php

declare( strict_types=1 );

namespace Automattic\WooCommerce\Internal\EmailEditor;

use MailPoet\EmailEditor\Engine\Settings_Controller;
use MailPoet\EmailEditor\Engine\Theme_Controller;
use MailPoet\EmailEditor\Engine\User_Theme;
use MailPoet\EmailEditor\EmailEditorContainer;
use Automattic\WooCommerce\Internal\Admin\WCAdminAssets;

defined( 'ABSPATH' ) || exit;

/**
 * Class responsible for rendering the email editor page.
 */
class PageRenderer {
	/**
	 * Settings controller instance.
	 *
	 * @var Settings_Controller
	 */
	private Settings_Controller $settings_controller;

	/**
	 * Theme controller instance.
	 *
	 * @var Theme_Controller
	 */
	private Theme_Controller $theme_controller;

	/**
	 * User theme instance.
	 *
	 * @var User_Theme
	 */
	private User_Theme $user_theme;

	/**
	 * Constructor.
	 */
	public function __construct() {
		$editor_container          = EmailEditorContainer::container();
		$this->settings_controller = $editor_container->get( Settings_Controller::class );
		$this->theme_controller    = $editor_container->get( Theme_Controller::class );
		$this->user_theme          = $editor_container->get( User_Theme::class );
	}

	/**
	 * Render the email editor page.
	 */
	public function render() {
		$post_id = isset( $_GET['post'] ) ? intval( $_GET['post'] ) : 0;  // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- We are not verifying the nonce here because we are not using the nonce in the function and the data is okay in this context (WP-admin errors out gracefully).
		$post    = get_post( $post_id );

		if ( ! $post instanceof \WP_Post || Integration::EMAIL_POST_TYPE !== $post->post_type ) {
			return;
		}

		// Load the email editor assets.
		$this->load_editor_assets( $post );

		// Load CSS from Post Editor.
		wp_enqueue_style( 'wp-edit-post' );
		// Load CSS for the format library - used for example in popover.
		wp_enqueue_style( 'wp-format-library' );

		// Enqueue media library scripts.
		wp_enqueue_media();

		$this->preload_rest_api_data( $post );

		require_once ABSPATH . 'wp-admin/admin-header.php';
		echo '<div id="mailpoet-email-editor" class="block-editor block-editor__container hide-if-no-js"></div>';
	}

	/**
	 * Load editor assets.
	 *
	 * @param \WP_Post $post Current post being edited.
	 */
	private function load_editor_assets( \WP_Post $post ): void {
		// Load the email editor integration script.
		// The JS file is located in plugins/woocommerce/client/admin/client/wp-admin-scripts/email-editor-integration/index.ts.
		WCAdminAssets::register_script( 'wp-admin-scripts', 'email-editor-integration', true );

		$email_editor_assets_path = WC_ABSPATH . WC_ADMIN_DIST_JS_FOLDER . 'email-editor/';
		$email_editor_assets_url  = WC()->plugin_url() . '/' . WC_ADMIN_DIST_JS_FOLDER . 'email-editor/';

		// Email editor rich text JS - Because the Personalization Tags depend on Gutenberg 19.8.0 and higher
		// the following code replaces used Rich Text for the version containing the necessary changes.
		$rich_text_assets_params = require $email_editor_assets_path . 'rich-text.asset.php';
		wp_deregister_script( 'wp-rich-text' );
		wp_enqueue_script(
			'wp-rich-text',
			$email_editor_assets_url . 'rich-text.js',
			$rich_text_assets_params['dependencies'],
			$rich_text_assets_params['version'],
			true
		);
		// End of replacing Rich Text package.

		$file_name     = 'index';
		$assets_params = require $email_editor_assets_path . "{$file_name}.asset.php";

		wp_enqueue_script(
			'woocommerce_email_editor',
			$email_editor_assets_url . "{$file_name}.js",
			$assets_params['dependencies'],
			$assets_params['version'],
			true
		);
		wp_enqueue_style(
			'woocommerce_email_editor',
			$email_editor_assets_url . "{$file_name}.css",
			array(),
			$assets_params['version']
		);

		$current_user_email = wp_get_current_user()->user_email;
		wp_localize_script(
			'woocommerce_email_editor',
			'MailPoetEmailEditor',
			array(
				'current_post_type'     => esc_js( $post->post_type ),
				'current_post_id'       => $post->ID,
				'current_wp_user_email' => esc_js( $current_user_email ),
				'editor_settings'       => $this->settings_controller->get_settings(),
				'editor_theme'          => $this->theme_controller->get_base_theme()->get_raw_data(),
				'user_theme_post_id'    => $this->user_theme->get_user_theme_post()->ID,
				'urls'                  => array(
					'listings' => admin_url( 'edit.php?post_type=' . Integration::EMAIL_POST_TYPE ),
					'send'     => admin_url( 'edit.php?post_type=' . Integration::EMAIL_POST_TYPE ),
				),
			)
		);
	}

	/**
	 * Preload REST API data for the email editor.
	 *
	 * @param \WP_Post $post Current post being edited.
	 */
	private function preload_rest_api_data( \WP_Post $post ): void {
		$email_post_type    = $post->post_type;
		$user_theme_post_id = $this->user_theme->get_user_theme_post()->ID;
		$template_slug      = get_post_meta( $post->ID, '_wp_page_template', true );
		$routes             = array(
			"/wp/v2/{$email_post_type}/" . intval( $post->ID ) . '?context=edit',
			"/wp/v2/types/{$email_post_type}?context=edit",
			'/wp/v2/global-styles/' . intval( $user_theme_post_id ) . '?context=edit', // Global email styles.
			'/wp/v2/block-patterns/patterns',
			'/wp/v2/templates?context=edit',
			'/wp/v2/block-patterns/categories',
			'/wp/v2/settings',
			'/wp/v2/types?context=view',
			'/wp/v2/taxonomies?context=view',
		);

		if ( $template_slug ) {
			$routes[] = '/wp/v2/templates/lookup?slug=' . $template_slug;
		} else {
			$routes[] = "/wp/v2/{$email_post_type}?context=edit&per_page=30&status=publish,sent";
		}

		// Preload the data for the specified routes.
		$preload_data = array_reduce(
			$routes,
			'rest_preload_api_request',
			array()
		);

		// Add inline script to set up preloading middleware.
		wp_add_inline_script(
			'wp-blocks',
			sprintf(
				'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
				wp_json_encode( $preload_data )
			)
		);
	}
}
Name	Size	Permission
EmailPatterns	---	0755
EmailTemplates	---	0755
Integration.php	4843 bytes	0644
Package.php	1700 bytes	0644
PageRenderer.php	5992 bytes	0644
PersonalizationTagManager.php	1773 bytes	0644
File Content: PageRenderer.php

File Content: `PageRenderer.php`
