840 lines
27 KiB
PHP
840 lines
27 KiB
PHP
<?php
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/**
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* Block Editor API.
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*
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* @package WordPress
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* @subpackage Editor
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* @since 5.8.0
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*/
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/**
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* Returns the list of default categories for block types.
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*
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* @since 5.8.0
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* @since 6.3.0 Reusable Blocks renamed to Patterns.
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*
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* @return array[] Array of categories for block types.
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*/
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function get_default_block_categories() {
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return array(
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array(
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'slug' => 'text',
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'title' => _x( 'Text', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'media',
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'title' => _x( 'Media', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'design',
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'title' => _x( 'Design', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'widgets',
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'title' => _x( 'Widgets', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'theme',
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'title' => _x( 'Theme', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'embed',
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'title' => _x( 'Embeds', 'block category' ),
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'icon' => null,
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),
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array(
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'slug' => 'reusable',
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'title' => _x( 'Patterns', 'block category' ),
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'icon' => null,
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),
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);
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}
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/**
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* Returns all the categories for block types that will be shown in the block editor.
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*
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* @since 5.0.0
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* @since 5.8.0 It is possible to pass the block editor context as param.
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*
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* @param WP_Post|WP_Block_Editor_Context $post_or_block_editor_context The current post object or
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* the block editor context.
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*
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* @return array[] Array of categories for block types.
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*/
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function get_block_categories( $post_or_block_editor_context ) {
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$block_categories = get_default_block_categories();
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$block_editor_context = $post_or_block_editor_context instanceof WP_Post ?
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new WP_Block_Editor_Context(
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array(
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'post' => $post_or_block_editor_context,
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)
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) : $post_or_block_editor_context;
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/**
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* Filters the default array of categories for block types.
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*
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* @since 5.8.0
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*
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* @param array[] $block_categories Array of categories for block types.
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* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
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*/
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$block_categories = apply_filters( 'block_categories_all', $block_categories, $block_editor_context );
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if ( ! empty( $block_editor_context->post ) ) {
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$post = $block_editor_context->post;
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/**
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* Filters the default array of categories for block types.
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*
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* @since 5.0.0
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* @deprecated 5.8.0 Use the {@see 'block_categories_all'} filter instead.
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*
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* @param array[] $block_categories Array of categories for block types.
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* @param WP_Post $post Post being loaded.
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*/
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$block_categories = apply_filters_deprecated( 'block_categories', array( $block_categories, $post ), '5.8.0', 'block_categories_all' );
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}
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return $block_categories;
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}
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/**
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* Gets the list of allowed block types to use in the block editor.
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*
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* @since 5.8.0
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*
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* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
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*
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* @return bool|string[] Array of block type slugs, or boolean to enable/disable all.
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*/
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function get_allowed_block_types( $block_editor_context ) {
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$allowed_block_types = true;
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/**
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* Filters the allowed block types for all editor types.
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*
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* @since 5.8.0
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*
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* @param bool|string[] $allowed_block_types Array of block type slugs, or boolean to enable/disable all.
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* Default true (all registered block types supported).
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* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
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*/
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$allowed_block_types = apply_filters( 'allowed_block_types_all', $allowed_block_types, $block_editor_context );
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if ( ! empty( $block_editor_context->post ) ) {
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$post = $block_editor_context->post;
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/**
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* Filters the allowed block types for the editor.
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*
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* @since 5.0.0
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* @deprecated 5.8.0 Use the {@see 'allowed_block_types_all'} filter instead.
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*
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* @param bool|string[] $allowed_block_types Array of block type slugs, or boolean to enable/disable all.
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* Default true (all registered block types supported)
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* @param WP_Post $post The post resource data.
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*/
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$allowed_block_types = apply_filters_deprecated( 'allowed_block_types', array( $allowed_block_types, $post ), '5.8.0', 'allowed_block_types_all' );
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}
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return $allowed_block_types;
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}
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/**
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* Returns the default block editor settings.
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*
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* @since 5.8.0
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*
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* @return array The default block editor settings.
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*/
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function get_default_block_editor_settings() {
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// Media settings.
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// wp_max_upload_size() can be expensive, so only call it when relevant for the current user.
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$max_upload_size = 0;
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if ( current_user_can( 'upload_files' ) ) {
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$max_upload_size = wp_max_upload_size();
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if ( ! $max_upload_size ) {
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$max_upload_size = 0;
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}
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}
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/** This filter is documented in wp-admin/includes/media.php */
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$image_size_names = apply_filters(
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'image_size_names_choose',
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array(
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'thumbnail' => __( 'Thumbnail' ),
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'medium' => __( 'Medium' ),
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'large' => __( 'Large' ),
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'full' => __( 'Full Size' ),
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)
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);
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$available_image_sizes = array();
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foreach ( $image_size_names as $image_size_slug => $image_size_name ) {
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$available_image_sizes[] = array(
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'slug' => $image_size_slug,
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'name' => $image_size_name,
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);
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}
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$default_size = get_option( 'image_default_size', 'large' );
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$image_default_size = in_array( $default_size, array_keys( $image_size_names ), true ) ? $default_size : 'large';
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$image_dimensions = array();
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$all_sizes = wp_get_registered_image_subsizes();
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foreach ( $available_image_sizes as $size ) {
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$key = $size['slug'];
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if ( isset( $all_sizes[ $key ] ) ) {
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$image_dimensions[ $key ] = $all_sizes[ $key ];
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}
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}
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// These styles are used if the "no theme styles" options is triggered or on
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// themes without their own editor styles.
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$default_editor_styles_file = ABSPATH . WPINC . '/css/dist/block-editor/default-editor-styles.css';
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static $default_editor_styles_file_contents = false;
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if ( ! $default_editor_styles_file_contents && file_exists( $default_editor_styles_file ) ) {
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$default_editor_styles_file_contents = file_get_contents( $default_editor_styles_file );
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}
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$default_editor_styles = array();
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if ( $default_editor_styles_file_contents ) {
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$default_editor_styles = array(
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array( 'css' => $default_editor_styles_file_contents ),
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);
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}
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$editor_settings = array(
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'alignWide' => get_theme_support( 'align-wide' ),
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'allowedBlockTypes' => true,
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'allowedMimeTypes' => get_allowed_mime_types(),
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'defaultEditorStyles' => $default_editor_styles,
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'blockCategories' => get_default_block_categories(),
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'isRTL' => is_rtl(),
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'imageDefaultSize' => $image_default_size,
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'imageDimensions' => $image_dimensions,
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'imageEditing' => true,
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'imageSizes' => $available_image_sizes,
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'maxUploadFileSize' => $max_upload_size,
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// The following flag is required to enable the new Gallery block format on the mobile apps in 5.9.
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'__unstableGalleryWithImageBlocks' => true,
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);
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$theme_settings = get_classic_theme_supports_block_editor_settings();
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foreach ( $theme_settings as $key => $value ) {
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$editor_settings[ $key ] = $value;
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}
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return $editor_settings;
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}
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/**
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* Returns the block editor settings needed to use the Legacy Widget block which
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* is not registered by default.
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*
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* @since 5.8.0
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*
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* @return array Settings to be used with get_block_editor_settings().
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*/
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function get_legacy_widget_block_editor_settings() {
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$editor_settings = array();
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/**
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* Filters the list of widget-type IDs that should **not** be offered by the
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* Legacy Widget block.
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*
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* Returning an empty array will make all widgets available.
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*
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* @since 5.8.0
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*
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* @param string[] $widgets An array of excluded widget-type IDs.
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*/
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$editor_settings['widgetTypesToHideFromLegacyWidgetBlock'] = apply_filters(
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'widget_types_to_hide_from_legacy_widget_block',
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array(
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'pages',
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'calendar',
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'archives',
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'media_audio',
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'media_image',
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'media_gallery',
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'media_video',
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'search',
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'text',
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'categories',
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'recent-posts',
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'recent-comments',
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'rss',
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'tag_cloud',
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'custom_html',
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'block',
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)
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);
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return $editor_settings;
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}
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/**
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* Collect the block editor assets that need to be loaded into the editor's iframe.
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*
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* @since 6.0.0
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* @access private
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*
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* @global string $pagenow The filename of the current screen.
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* @global WP_Styles $wp_styles The WP_Styles current instance.
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* @global WP_Scripts $wp_scripts The WP_Scripts current instance.
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*
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* @return array {
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* The block editor assets.
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*
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* @type string|false $styles String containing the HTML for styles.
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* @type string|false $scripts String containing the HTML for scripts.
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* }
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*/
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function _wp_get_iframed_editor_assets() {
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global $wp_styles, $wp_scripts, $pagenow;
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// Keep track of the styles and scripts instance to restore later.
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$current_wp_styles = $wp_styles;
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$current_wp_scripts = $wp_scripts;
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// Create new instances to collect the assets.
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$wp_styles = new WP_Styles();
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$wp_scripts = new WP_Scripts();
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/*
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* Register all currently registered styles and scripts. The actions that
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* follow enqueue assets, but don't necessarily register them.
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*/
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$wp_styles->registered = $current_wp_styles->registered;
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$wp_scripts->registered = $current_wp_scripts->registered;
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/*
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* We generally do not need reset styles for the iframed editor.
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* However, if it's a classic theme, margins will be added to every block,
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* which is reset specifically for list items, so classic themes rely on
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* these reset styles.
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*/
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$wp_styles->done =
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wp_theme_has_theme_json() ? array( 'wp-reset-editor-styles' ) : array();
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wp_enqueue_script( 'wp-polyfill' );
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// Enqueue the `editorStyle` handles for all core block, and dependencies.
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wp_enqueue_style( 'wp-edit-blocks' );
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if ( 'site-editor.php' === $pagenow ) {
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wp_enqueue_style( 'wp-edit-site' );
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}
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if ( current_theme_supports( 'wp-block-styles' ) ) {
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wp_enqueue_style( 'wp-block-library-theme' );
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}
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/*
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* We don't want to load EDITOR scripts in the iframe, only enqueue
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* front-end assets for the content.
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*/
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add_filter( 'should_load_block_editor_scripts_and_styles', '__return_false' );
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do_action( 'enqueue_block_assets' );
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remove_filter( 'should_load_block_editor_scripts_and_styles', '__return_false' );
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$block_registry = WP_Block_Type_Registry::get_instance();
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/*
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* Additionally, do enqueue `editorStyle` assets for all blocks, which
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* contains editor-only styling for blocks (editor content).
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*/
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foreach ( $block_registry->get_all_registered() as $block_type ) {
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if ( isset( $block_type->editor_style_handles ) && is_array( $block_type->editor_style_handles ) ) {
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foreach ( $block_type->editor_style_handles as $style_handle ) {
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wp_enqueue_style( $style_handle );
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}
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}
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}
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ob_start();
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wp_print_styles();
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wp_print_font_faces();
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$styles = ob_get_clean();
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ob_start();
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wp_print_head_scripts();
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wp_print_footer_scripts();
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$scripts = ob_get_clean();
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// Restore the original instances.
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$wp_styles = $current_wp_styles;
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$wp_scripts = $current_wp_scripts;
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return array(
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'styles' => $styles,
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'scripts' => $scripts,
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);
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}
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/**
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* Finds the first occurrence of a specific block in an array of blocks.
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*
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* @since 6.3.0
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*
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* @param array $blocks Array of blocks.
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* @param string $block_name Name of the block to find.
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* @return array Found block, or empty array if none found.
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*/
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function wp_get_first_block( $blocks, $block_name ) {
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foreach ( $blocks as $block ) {
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if ( $block_name === $block['blockName'] ) {
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return $block;
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}
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if ( ! empty( $block['innerBlocks'] ) ) {
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$found_block = wp_get_first_block( $block['innerBlocks'], $block_name );
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if ( ! empty( $found_block ) ) {
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return $found_block;
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}
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}
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}
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return array();
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}
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/**
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* Retrieves Post Content block attributes from the current post template.
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*
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* @since 6.3.0
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* @access private
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*
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* @global int $post_ID
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*
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* @return array Post Content block attributes or empty array if they don't exist.
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*/
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function wp_get_post_content_block_attributes() {
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global $post_ID;
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$is_block_theme = wp_is_block_theme();
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if ( ! $is_block_theme || ! $post_ID ) {
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return array();
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}
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$template_slug = get_page_template_slug( $post_ID );
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if ( ! $template_slug ) {
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$post_slug = 'singular';
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$page_slug = 'singular';
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$template_types = get_block_templates();
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foreach ( $template_types as $template_type ) {
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if ( 'page' === $template_type->slug ) {
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$page_slug = 'page';
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}
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if ( 'single' === $template_type->slug ) {
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$post_slug = 'single';
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}
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}
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$what_post_type = get_post_type( $post_ID );
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switch ( $what_post_type ) {
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case 'page':
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$template_slug = $page_slug;
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break;
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default:
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$template_slug = $post_slug;
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break;
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}
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}
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$current_template = get_block_templates( array( 'slug__in' => array( $template_slug ) ) );
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if ( ! empty( $current_template ) ) {
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$template_blocks = parse_blocks( $current_template[0]->content );
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$post_content_block = wp_get_first_block( $template_blocks, 'core/post-content' );
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if ( ! empty( $post_content_block['attrs'] ) ) {
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return $post_content_block['attrs'];
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}
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}
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return array();
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}
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/**
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* Returns the contextualized block editor settings for a selected editor context.
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*
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* @since 5.8.0
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*
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* @param array $custom_settings Custom settings to use with the given editor type.
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* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
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*
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* @return array The contextualized block editor settings.
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*/
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function get_block_editor_settings( array $custom_settings, $block_editor_context ) {
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$editor_settings = array_merge(
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get_default_block_editor_settings(),
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array(
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'allowedBlockTypes' => get_allowed_block_types( $block_editor_context ),
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'blockCategories' => get_block_categories( $block_editor_context ),
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),
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$custom_settings
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);
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$global_styles = array();
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$presets = array(
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array(
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'css' => 'variables',
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'__unstableType' => 'presets',
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'isGlobalStyles' => true,
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),
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array(
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'css' => 'presets',
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'__unstableType' => 'presets',
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'isGlobalStyles' => true,
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),
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);
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foreach ( $presets as $preset_style ) {
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$actual_css = wp_get_global_stylesheet( array( $preset_style['css'] ) );
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if ( '' !== $actual_css ) {
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$preset_style['css'] = $actual_css;
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$global_styles[] = $preset_style;
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}
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}
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if ( wp_theme_has_theme_json() ) {
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$block_classes = array(
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'css' => 'styles',
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'__unstableType' => 'theme',
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'isGlobalStyles' => true,
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);
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$actual_css = wp_get_global_stylesheet( array( $block_classes['css'] ) );
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if ( '' !== $actual_css ) {
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$block_classes['css'] = $actual_css;
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$global_styles[] = $block_classes;
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}
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/*
|
|
* Add the custom CSS as a separate stylesheet so any invalid CSS
|
|
* entered by users does not break other global styles.
|
|
*/
|
|
$global_styles[] = array(
|
|
'css' => wp_get_global_styles_custom_css(),
|
|
'__unstableType' => 'user',
|
|
'isGlobalStyles' => true,
|
|
);
|
|
} else {
|
|
// If there is no `theme.json` file, ensure base layout styles are still available.
|
|
$block_classes = array(
|
|
'css' => 'base-layout-styles',
|
|
'__unstableType' => 'base-layout',
|
|
'isGlobalStyles' => true,
|
|
);
|
|
$actual_css = wp_get_global_stylesheet( array( $block_classes['css'] ) );
|
|
if ( '' !== $actual_css ) {
|
|
$block_classes['css'] = $actual_css;
|
|
$global_styles[] = $block_classes;
|
|
}
|
|
}
|
|
|
|
$editor_settings['styles'] = array_merge( $global_styles, get_block_editor_theme_styles() );
|
|
|
|
$editor_settings['__experimentalFeatures'] = wp_get_global_settings();
|
|
// These settings may need to be updated based on data coming from theme.json sources.
|
|
if ( isset( $editor_settings['__experimentalFeatures']['color']['palette'] ) ) {
|
|
$colors_by_origin = $editor_settings['__experimentalFeatures']['color']['palette'];
|
|
$editor_settings['colors'] = isset( $colors_by_origin['custom'] ) ?
|
|
$colors_by_origin['custom'] : (
|
|
isset( $colors_by_origin['theme'] ) ?
|
|
$colors_by_origin['theme'] :
|
|
$colors_by_origin['default']
|
|
);
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) {
|
|
$gradients_by_origin = $editor_settings['__experimentalFeatures']['color']['gradients'];
|
|
$editor_settings['gradients'] = isset( $gradients_by_origin['custom'] ) ?
|
|
$gradients_by_origin['custom'] : (
|
|
isset( $gradients_by_origin['theme'] ) ?
|
|
$gradients_by_origin['theme'] :
|
|
$gradients_by_origin['default']
|
|
);
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) {
|
|
$font_sizes_by_origin = $editor_settings['__experimentalFeatures']['typography']['fontSizes'];
|
|
$editor_settings['fontSizes'] = isset( $font_sizes_by_origin['custom'] ) ?
|
|
$font_sizes_by_origin['custom'] : (
|
|
isset( $font_sizes_by_origin['theme'] ) ?
|
|
$font_sizes_by_origin['theme'] :
|
|
$font_sizes_by_origin['default']
|
|
);
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['color']['custom'] ) ) {
|
|
$editor_settings['disableCustomColors'] = ! $editor_settings['__experimentalFeatures']['color']['custom'];
|
|
unset( $editor_settings['__experimentalFeatures']['color']['custom'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ) ) {
|
|
$editor_settings['disableCustomGradients'] = ! $editor_settings['__experimentalFeatures']['color']['customGradient'];
|
|
unset( $editor_settings['__experimentalFeatures']['color']['customGradient'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ) ) {
|
|
$editor_settings['disableCustomFontSizes'] = ! $editor_settings['__experimentalFeatures']['typography']['customFontSize'];
|
|
unset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ) ) {
|
|
$editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['lineHeight'];
|
|
unset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['spacing']['units'] ) ) {
|
|
$editor_settings['enableCustomUnits'] = $editor_settings['__experimentalFeatures']['spacing']['units'];
|
|
unset( $editor_settings['__experimentalFeatures']['spacing']['units'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ) ) {
|
|
$editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['padding'];
|
|
unset( $editor_settings['__experimentalFeatures']['spacing']['padding'] );
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize'] ) ) {
|
|
$editor_settings['disableCustomSpacingSizes'] = ! $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize'];
|
|
unset( $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize'] );
|
|
}
|
|
|
|
if ( isset( $editor_settings['__experimentalFeatures']['spacing']['spacingSizes'] ) ) {
|
|
$spacing_sizes_by_origin = $editor_settings['__experimentalFeatures']['spacing']['spacingSizes'];
|
|
$editor_settings['spacingSizes'] = isset( $spacing_sizes_by_origin['custom'] ) ?
|
|
$spacing_sizes_by_origin['custom'] : (
|
|
isset( $spacing_sizes_by_origin['theme'] ) ?
|
|
$spacing_sizes_by_origin['theme'] :
|
|
$spacing_sizes_by_origin['default']
|
|
);
|
|
}
|
|
|
|
$editor_settings['__unstableResolvedAssets'] = _wp_get_iframed_editor_assets();
|
|
$editor_settings['__unstableIsBlockBasedTheme'] = wp_is_block_theme();
|
|
$editor_settings['localAutosaveInterval'] = 15;
|
|
$editor_settings['disableLayoutStyles'] = current_theme_supports( 'disable-layout-styles' );
|
|
$editor_settings['__experimentalDiscussionSettings'] = array(
|
|
'commentOrder' => get_option( 'comment_order' ),
|
|
'commentsPerPage' => get_option( 'comments_per_page' ),
|
|
'defaultCommentsPage' => get_option( 'default_comments_page' ),
|
|
'pageComments' => get_option( 'page_comments' ),
|
|
'threadComments' => get_option( 'thread_comments' ),
|
|
'threadCommentsDepth' => get_option( 'thread_comments_depth' ),
|
|
'defaultCommentStatus' => get_option( 'default_comment_status' ),
|
|
'avatarURL' => get_avatar_url(
|
|
'',
|
|
array(
|
|
'size' => 96,
|
|
'force_default' => true,
|
|
'default' => get_option( 'avatar_default' ),
|
|
)
|
|
),
|
|
);
|
|
|
|
$post_content_block_attributes = wp_get_post_content_block_attributes();
|
|
|
|
if ( ! empty( $post_content_block_attributes ) ) {
|
|
$editor_settings['postContentAttributes'] = $post_content_block_attributes;
|
|
}
|
|
|
|
/**
|
|
* Filters the settings to pass to the block editor for all editor type.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $editor_settings Default editor settings.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*/
|
|
$editor_settings = apply_filters( 'block_editor_settings_all', $editor_settings, $block_editor_context );
|
|
|
|
if ( ! empty( $block_editor_context->post ) ) {
|
|
$post = $block_editor_context->post;
|
|
|
|
/**
|
|
* Filters the settings to pass to the block editor.
|
|
*
|
|
* @since 5.0.0
|
|
* @deprecated 5.8.0 Use the {@see 'block_editor_settings_all'} filter instead.
|
|
*
|
|
* @param array $editor_settings Default editor settings.
|
|
* @param WP_Post $post Post being edited.
|
|
*/
|
|
$editor_settings = apply_filters_deprecated( 'block_editor_settings', array( $editor_settings, $post ), '5.8.0', 'block_editor_settings_all' );
|
|
}
|
|
|
|
return $editor_settings;
|
|
}
|
|
|
|
/**
|
|
* Preloads common data used with the block editor by specifying an array of
|
|
* REST API paths that will be preloaded for a given block editor context.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @global WP_Post $post Global post object.
|
|
* @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
|
|
* @global WP_Styles $wp_styles The WP_Styles object for printing styles.
|
|
*
|
|
* @param (string|string[])[] $preload_paths List of paths to preload.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*/
|
|
function block_editor_rest_api_preload( array $preload_paths, $block_editor_context ) {
|
|
global $post, $wp_scripts, $wp_styles;
|
|
|
|
/**
|
|
* Filters the array of REST API paths that will be used to preloaded common data for the block editor.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param (string|string[])[] $preload_paths Array of paths to preload.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*/
|
|
$preload_paths = apply_filters( 'block_editor_rest_api_preload_paths', $preload_paths, $block_editor_context );
|
|
|
|
if ( ! empty( $block_editor_context->post ) ) {
|
|
$selected_post = $block_editor_context->post;
|
|
|
|
/**
|
|
* Filters the array of paths that will be preloaded.
|
|
*
|
|
* Preload common data by specifying an array of REST API paths that will be preloaded.
|
|
*
|
|
* @since 5.0.0
|
|
* @deprecated 5.8.0 Use the {@see 'block_editor_rest_api_preload_paths'} filter instead.
|
|
*
|
|
* @param (string|string[])[] $preload_paths Array of paths to preload.
|
|
* @param WP_Post $selected_post Post being edited.
|
|
*/
|
|
$preload_paths = apply_filters_deprecated( 'block_editor_preload_paths', array( $preload_paths, $selected_post ), '5.8.0', 'block_editor_rest_api_preload_paths' );
|
|
}
|
|
|
|
if ( empty( $preload_paths ) ) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Ensure the global $post, $wp_scripts, and $wp_styles remain the same after
|
|
* API data is preloaded.
|
|
* Because API preloading can call the_content and other filters, plugins
|
|
* can unexpectedly modify the global $post or enqueue assets which are not
|
|
* intended for the block editor.
|
|
*/
|
|
$backup_global_post = ! empty( $post ) ? clone $post : $post;
|
|
$backup_wp_scripts = ! empty( $wp_scripts ) ? clone $wp_scripts : $wp_scripts;
|
|
$backup_wp_styles = ! empty( $wp_styles ) ? clone $wp_styles : $wp_styles;
|
|
|
|
foreach ( $preload_paths as &$path ) {
|
|
if ( is_string( $path ) && ! str_starts_with( $path, '/' ) ) {
|
|
$path = '/' . $path;
|
|
continue;
|
|
}
|
|
|
|
if ( is_array( $path ) && is_string( $path[0] ) && ! str_starts_with( $path[0], '/' ) ) {
|
|
$path[0] = '/' . $path[0];
|
|
}
|
|
}
|
|
|
|
unset( $path );
|
|
|
|
$preload_data = array_reduce(
|
|
$preload_paths,
|
|
'rest_preload_api_request',
|
|
array()
|
|
);
|
|
|
|
// Restore the global $post, $wp_scripts, and $wp_styles as they were before API preloading.
|
|
$post = $backup_global_post;
|
|
$wp_scripts = $backup_wp_scripts;
|
|
$wp_styles = $backup_wp_styles;
|
|
|
|
wp_add_inline_script(
|
|
'wp-api-fetch',
|
|
sprintf(
|
|
'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
|
|
wp_json_encode( $preload_data )
|
|
),
|
|
'after'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Creates an array of theme styles to load into the block editor.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @global array $editor_styles
|
|
*
|
|
* @return array An array of theme styles for the block editor.
|
|
*/
|
|
function get_block_editor_theme_styles() {
|
|
global $editor_styles;
|
|
|
|
$styles = array();
|
|
|
|
if ( $editor_styles && current_theme_supports( 'editor-styles' ) ) {
|
|
foreach ( $editor_styles as $style ) {
|
|
if ( preg_match( '~^(https?:)?//~', $style ) ) {
|
|
$response = wp_remote_get( $style );
|
|
if ( ! is_wp_error( $response ) ) {
|
|
$styles[] = array(
|
|
'css' => wp_remote_retrieve_body( $response ),
|
|
'__unstableType' => 'theme',
|
|
'isGlobalStyles' => false,
|
|
);
|
|
}
|
|
} else {
|
|
$file = get_theme_file_path( $style );
|
|
if ( is_file( $file ) ) {
|
|
$styles[] = array(
|
|
'css' => file_get_contents( $file ),
|
|
'baseURL' => get_theme_file_uri( $style ),
|
|
'__unstableType' => 'theme',
|
|
'isGlobalStyles' => false,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $styles;
|
|
}
|
|
|
|
/**
|
|
* Returns the classic theme supports settings for block editor.
|
|
*
|
|
* @since 6.2.0
|
|
*
|
|
* @return array The classic theme supports settings.
|
|
*/
|
|
function get_classic_theme_supports_block_editor_settings() {
|
|
$theme_settings = array(
|
|
'disableCustomColors' => get_theme_support( 'disable-custom-colors' ),
|
|
'disableCustomFontSizes' => get_theme_support( 'disable-custom-font-sizes' ),
|
|
'disableCustomGradients' => get_theme_support( 'disable-custom-gradients' ),
|
|
'disableLayoutStyles' => get_theme_support( 'disable-layout-styles' ),
|
|
'enableCustomLineHeight' => get_theme_support( 'custom-line-height' ),
|
|
'enableCustomSpacing' => get_theme_support( 'custom-spacing' ),
|
|
'enableCustomUnits' => get_theme_support( 'custom-units' ),
|
|
);
|
|
|
|
// Theme settings.
|
|
$color_palette = current( (array) get_theme_support( 'editor-color-palette' ) );
|
|
if ( false !== $color_palette ) {
|
|
$theme_settings['colors'] = $color_palette;
|
|
}
|
|
|
|
$font_sizes = current( (array) get_theme_support( 'editor-font-sizes' ) );
|
|
if ( false !== $font_sizes ) {
|
|
$theme_settings['fontSizes'] = $font_sizes;
|
|
}
|
|
|
|
$gradient_presets = current( (array) get_theme_support( 'editor-gradient-presets' ) );
|
|
if ( false !== $gradient_presets ) {
|
|
$theme_settings['gradients'] = $gradient_presets;
|
|
}
|
|
|
|
return $theme_settings;
|
|
}
|