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<?php
declare( strict_types=1 );
namespace Automattic\WooCommerce\Internal\EmailEditor;
use Automattic\WooCommerce\EmailEditor\Engine\Assets_Manager;
use Automattic\WooCommerce\EmailEditor\Engine\Templates\Template;
use Automattic\WooCommerce\EmailEditor\Engine\Templates\Templates_Registry;
use Automattic\WooCommerce\EmailEditor\Email_Editor_Container;
use Automattic\WooCommerce\Internal\Admin\WCAdminAssets;
defined( 'ABSPATH' ) || exit;
/**
* Class responsible for rendering the email editor page.
*/
class PageRenderer {
/**
* Template registry instance.
*
* @var Templates_Registry
*/
private Templates_Registry $template_registry;
/**
* Assets manager instance.
*
* @var Assets_Manager
*/
private Assets_Manager $assets_manager;
/**
* Constructor.
*/
public function __construct() {
$editor_container = Email_Editor_Container::container();
$this->template_registry = $editor_container->get( Templates_Registry::class );
$assets_manager = $editor_container->get( Assets_Manager::class );
$assets_manager->set_assets_path( WC_ABSPATH . WC_ADMIN_DIST_JS_FOLDER . 'email-editor/' );
$assets_manager->set_assets_url( WC()->plugin_url() . '/' . WC_ADMIN_DIST_JS_FOLDER . 'email-editor/' );
$this->assets_manager = $assets_manager;
}
/**
* 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).
$template_id = isset( $_GET['template'] ) ? sanitize_text_field( wp_unslash( $_GET['template'] ) ) : ''; // 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_type = $template_id ? 'wp_template' : Integration::EMAIL_POST_TYPE;
$post_id = $template_id ? $template_id : $post_id;
$edited_item = $this->get_edited_item( $post_id, $post_type );
if ( ! $edited_item ) {
return;
}
add_filter( 'woocommerce_email_editor_script_localization_data', array( $this, 'update_localized_data' ) );
// 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 );
WCAdminAssets::register_style( 'email-editor-integration', 'style', true );
$this->assets_manager->load_editor_assets( $edited_item, 'wc-admin-email-editor-integration' );
$this->assets_manager->render_email_editor_html();
remove_filter(
'woocommerce_email_editor_script_localization_data',
array( $this, 'update_localized_data' ),
10
);
}
/**
* Update localized script data.
*
* @param array $localized_data Original localized data.
* @return array
*/
public function update_localized_data( array $localized_data ): array {
// Fetch all email types from WooCommerce including those added by other plugins.
$wc_emails = \WC_Emails::instance();
$email_types = $wc_emails->get_emails();
$email_types = array_values(
array_map(
function ( $email ) {
return array(
'value' => $email->id,
'label' => $email->title,
'id' => get_class( $email ),
);
},
$email_types
)
);
$localized_data['email_types'] = $email_types;
// Modify email editor settings.
$localized_data['editor_settings']['isFullScreenForced'] = true;
$localized_data['editor_settings']['displaySendEmailButton'] = false;
return $localized_data;
}
/**
* Check if the post can be edited in the email editor.
*
* @param int|string $id The post ID.
* @param string $type The post type.
* @return \WP_Post|\WP_Block_Template|null Edited item or null if the item is not found.
*/
private function get_edited_item( $id, string $type ) {
// When we pass template we need to verify that the template is registered in the email template registry.
if ( 'wp_template' === $type ) {
$wp_template = get_block_template( $id );
if ( ! $wp_template ) {
return null;
}
$email_template = $this->template_registry->get_by_slug( $wp_template->slug );
return $email_template instanceof Template ? $wp_template : null;
}
// For post we need to verify that the post is of the email type.
$post = get_post( $id );
if ( $post instanceof \WP_Post && $type === $post->post_type ) {
return $post;
}
return null;
}
}
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