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ab8a964858
This is the last step of backports from the Gutenberg plugin for WordPress 6.0 Beta 1 release. It includes all updates WordPress packages published to npm based on the Gutenberg plugin v13.0 RC3 release. This patch also includes all the necessary changes applied to core blocks. New blocks included: - Avatar - Comment Author Name - Comment Content - Comment Date - Comment Edit Link - Comment Rely Link - Comment Template - Comments Pagination - Comments Pagination Next - Comments Pagination Previous - Comments Query Loop - Home Link - Post Author Biography - Query No Results - Read More See more details in https://github.com/WordPress/wordpress-develop/pull/2564. Props zieladam, ramonopoly, ocean90. Fixes #55505. Built from https://develop.svn.wordpress.org/trunk@53157 git-svn-id: http://core.svn.wordpress.org/trunk@52746 1a063a9b-81f0-0310-95a4-ce76da25c4cd
150 lines
3.8 KiB
PHP
150 lines
3.8 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/legacy-widget` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the 'core/legacy-widget' block.
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*
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* @param array $attributes The block attributes.
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*
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* @return string Rendered block.
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*/
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function render_block_core_legacy_widget( $attributes ) {
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global $wp_widget_factory;
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if ( isset( $attributes['id'] ) ) {
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$sidebar_id = wp_find_widgets_sidebar( $attributes['id'] );
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return wp_render_widget( $attributes['id'], $sidebar_id );
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}
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if ( ! isset( $attributes['idBase'] ) ) {
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return '';
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}
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$id_base = $attributes['idBase'];
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$widget_key = $wp_widget_factory->get_widget_key( $id_base );
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$widget_object = $wp_widget_factory->get_widget_object( $id_base );
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if ( ! $widget_key || ! $widget_object ) {
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return '';
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}
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if ( isset( $attributes['instance']['encoded'], $attributes['instance']['hash'] ) ) {
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$serialized_instance = base64_decode( $attributes['instance']['encoded'] );
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if ( wp_hash( $serialized_instance ) !== $attributes['instance']['hash'] ) {
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return '';
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}
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$instance = unserialize( $serialized_instance );
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} else {
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$instance = array();
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}
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$args = array(
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'widget_id' => $widget_object->id,
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'widget_name' => $widget_object->name,
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);
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ob_start();
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the_widget( $widget_key, $instance, $args );
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return ob_get_clean();
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}
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/**
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* Registers the 'core/legacy-widget' block.
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*/
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function register_block_core_legacy_widget() {
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register_block_type_from_metadata(
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__DIR__ . '/legacy-widget',
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array(
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'render_callback' => 'render_block_core_legacy_widget',
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)
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);
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}
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add_action( 'init', 'register_block_core_legacy_widget' );
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/**
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* Intercepts any request with legacy-widget-preview in the query param and, if
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* set, renders a page containing a preview of the requested Legacy Widget
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* block.
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*/
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function handle_legacy_widget_preview_iframe() {
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if ( empty( $_GET['legacy-widget-preview'] ) ) {
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return;
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}
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if ( ! current_user_can( 'edit_theme_options' ) ) {
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return;
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}
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define( 'IFRAME_REQUEST', true );
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?>
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<!doctype html>
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<html <?php language_attributes(); ?>>
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<head>
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<meta charset="<?php bloginfo( 'charset' ); ?>" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="profile" href="https://gmpg.org/xfn/11" />
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<?php wp_head(); ?>
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<style>
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/* Reset theme styles */
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html, body, #page, #content {
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padding: 0 !important;
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margin: 0 !important;
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}
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/* Hide root level text nodes */
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body {
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font-size: 0 !important;
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}
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/* Hide non-widget elements */
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body *:not(#page):not(#content):not(.widget):not(.widget *) {
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display: none !important;
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font-size: 0 !important;
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height: 0 !important;
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left: -9999px !important;
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max-height: 0 !important;
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max-width: 0 !important;
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opacity: 0 !important;
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pointer-events: none !important;
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position: absolute !important;
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top: -9999px !important;
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transform: translate(-9999px, -9999px) !important;
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visibility: hidden !important;
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z-index: -999 !important;
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}
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/* Restore widget font-size */
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.widget {
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font-size: var(--global--font-size-base);
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}
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</style>
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</head>
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<body <?php body_class(); ?>>
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<div id="page" class="site">
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<div id="content" class="site-content">
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<?php
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$registry = WP_Block_Type_Registry::get_instance();
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$block = $registry->get_registered( 'core/legacy-widget' );
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echo $block->render( $_GET['legacy-widget-preview'] );
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?>
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</div><!-- #content -->
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</div><!-- #page -->
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<?php wp_footer(); ?>
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</body>
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</html>
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<?php
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exit;
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}
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// Use admin_init instead of init to ensure get_current_screen function is already available.
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// This isn't strictly required, but enables better compatibility with existing plugins.
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// See: https://github.com/WordPress/gutenberg/issues/32624.
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add_action( 'admin_init', 'handle_legacy_widget_preview_iframe', 20 );
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