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578cda50a2
This matches the behavior that has been in place in the gutenberg plugin. The idea is that this makes the editor match the frontend by default for these themes. If they use a custom font, they'll have to provide it for the editor as editor styles. Props nosolosw. Built from https://develop.svn.wordpress.org/trunk@51240 git-svn-id: http://core.svn.wordpress.org/trunk@50849 1a063a9b-81f0-0310-95a4-ce76da25c4cd
509 lines
17 KiB
PHP
509 lines
17 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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*
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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( 'Reusable Blocks', '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|array 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|array $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|array $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 $allowed_block_types;
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}
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/**
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* Returns the default block editor settings.
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*
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* @since 5.8.0
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*
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* @return array The default block editor settings.
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*/
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function get_default_block_editor_settings() {
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// Media settings.
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$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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/** 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[ $key ];
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}
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}
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$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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'blockCategories' => get_default_block_categories(),
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'disableCustomColors' => get_theme_support( 'disable-custom-colors' ),
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'disableCustomFontSizes' => get_theme_support( 'disable-custom-font-sizes' ),
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'disableCustomGradients' => get_theme_support( 'disable-custom-gradients' ),
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'enableCustomLineHeight' => get_theme_support( 'custom-line-height' ),
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'enableCustomSpacing' => get_theme_support( 'custom-spacing' ),
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'enableCustomUnits' => get_theme_support( 'custom-units' ),
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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' => $max_upload_size,
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);
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// Theme settings.
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$color_palette = current( (array) get_theme_support( 'editor-color-palette' ) );
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if ( false !== $color_palette ) {
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$editor_settings['colors'] = $color_palette;
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}
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$font_sizes = current( (array) get_theme_support( 'editor-font-sizes' ) );
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if ( false !== $font_sizes ) {
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$editor_settings['fontSizes'] = $font_sizes;
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}
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$gradient_presets = current( (array) get_theme_support( 'editor-gradient-presets' ) );
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if ( false !== $gradient_presets ) {
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$editor_settings['gradients'] = $gradient_presets;
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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 array $widgets An array of excluded widget-type IDs.
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*/
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$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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* Returns the contextualized block editor settings 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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$theme_json = WP_Theme_JSON_Resolver::get_merged_data( $editor_settings );
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if ( WP_Theme_JSON_Resolver::theme_has_support() ) {
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$editor_settings['styles'][] = array(
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'css' => $theme_json->get_stylesheet( 'block_styles' ),
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'__unstableType' => 'globalStyles',
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);
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$editor_settings['styles'][] = array(
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'css' => $theme_json->get_stylesheet( 'css_variables' ),
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'__experimentalNoWrapper' => true,
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'__unstableType' => 'globalStyles',
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);
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}
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$editor_settings['__experimentalFeatures'] = $theme_json->get_settings();
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// These settings may need to be updated based on data coming from theme.json sources.
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if ( isset( $editor_settings['__experimentalFeatures']['color']['palette'] ) ) {
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$colors_by_origin = $editor_settings['__experimentalFeatures']['color']['palette'];
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$editor_settings['colors'] = isset( $colors_by_origin['user'] ) ?
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$colors_by_origin['user'] : (
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isset( $colors_by_origin['theme'] ) ?
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$colors_by_origin['theme'] :
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$colors_by_origin['core']
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);
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}
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if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) {
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$gradients_by_origin = $editor_settings['__experimentalFeatures']['color']['gradients'];
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$editor_settings['gradients'] = isset( $gradients_by_origin['user'] ) ?
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$gradients_by_origin['user'] : (
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isset( $gradients_by_origin['theme'] ) ?
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$gradients_by_origin['theme'] :
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$gradients_by_origin['core']
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);
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}
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if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) {
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$font_sizes_by_origin = $editor_settings['__experimentalFeatures']['typography']['fontSizes'];
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$editor_settings['fontSizes'] = isset( $font_sizes_by_origin['user'] ) ?
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$font_sizes_by_origin['user'] : (
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isset( $font_sizes_by_origin['theme'] ) ?
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$font_sizes_by_origin['theme'] :
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$font_sizes_by_origin['core']
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);
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}
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if ( isset( $editor_settings['__experimentalFeatures']['color']['custom'] ) ) {
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$editor_settings['disableCustomColors'] = ! $editor_settings['__experimentalFeatures']['color']['custom'];
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unset( $editor_settings['__experimentalFeatures']['color']['custom'] );
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}
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if ( isset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ) ) {
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$editor_settings['disableCustomGradients'] = ! $editor_settings['__experimentalFeatures']['color']['customGradient'];
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unset( $editor_settings['__experimentalFeatures']['color']['customGradient'] );
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}
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if ( isset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ) ) {
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$editor_settings['disableCustomFontSizes'] = ! $editor_settings['__experimentalFeatures']['typography']['customFontSize'];
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unset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] );
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}
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if ( isset( $editor_settings['__experimentalFeatures']['typography']['customLineHeight'] ) ) {
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$editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['customLineHeight'];
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unset( $editor_settings['__experimentalFeatures']['typography']['customLineHeight'] );
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}
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if ( isset( $editor_settings['__experimentalFeatures']['spacing']['units'] ) ) {
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$editor_settings['enableCustomUnits'] = $editor_settings['__experimentalFeatures']['spacing']['units'];
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unset( $editor_settings['__experimentalFeatures']['spacing']['units'] );
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}
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if ( isset( $editor_settings['__experimentalFeatures']['spacing']['customPadding'] ) ) {
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$editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['customPadding'];
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unset( $editor_settings['__experimentalFeatures']['spacing']['customPadding'] );
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}
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/**
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* Filters the settings to pass to the block editor for all editor type.
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*
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* @since 5.8.0
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*
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* @param array $editor_settings Default editor settings.
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* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
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*/
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$editor_settings = apply_filters( 'block_editor_settings_all', $editor_settings, $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 settings to pass to the block editor.
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*
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* @since 5.0.0
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* @deprecated 5.8.0 Use the {@see 'block_editor_settings_all'} filter instead.
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*
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* @param array $editor_settings Default editor settings.
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* @param WP_Post $post Post being edited.
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*/
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$editor_settings = apply_filters_deprecated( 'block_editor_settings', array( $editor_settings, $post ), '5.8.0', 'block_editor_settings_all' );
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}
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return $editor_settings;
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}
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/**
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* Preloads common data used with the block editor by specifying an array of
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* REST API paths that will be preloaded for a given block editor context.
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*
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* @since 5.8.0
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*
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* @global WP_Post $post Global post object.
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*
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* @param array $preload_paths List of paths to preload.
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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 void
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*/
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function block_editor_rest_api_preload( array $preload_paths, $block_editor_context ) {
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global $post;
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/**
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* Filters the array of REST API paths that will be used to preloaded common data for the block editor.
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*
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* @since 5.8.0
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*
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* @param string[] $preload_paths Array of paths to preload.
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*/
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$preload_paths = apply_filters( 'block_editor_rest_api_preload_paths', $preload_paths, $block_editor_context );
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if ( ! empty( $block_editor_context->post ) ) {
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$selected_post = $block_editor_context->post;
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/**
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* Filters the array of paths that will be preloaded.
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*
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* Preload common data by specifying an array of REST API paths that will be preloaded.
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*
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* @since 5.0.0
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* @deprecated 5.8.0 Use the {@see 'block_editor_rest_api_preload_paths'} filter instead.
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*
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* @param string[] $preload_paths Array of paths to preload.
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* @param WP_Post $selected_post Post being edited.
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*/
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$preload_paths = apply_filters_deprecated( 'block_editor_preload_paths', array( $preload_paths, $selected_post ), '5.8.0', 'block_editor_rest_api_preload_paths' );
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}
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if ( empty( $preload_paths ) ) {
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return;
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}
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/*
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* Ensure the global $post remains the same after API data is preloaded.
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* Because API preloading can call the_content and other filters, plugins
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* can unexpectedly modify $post.
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*/
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$backup_global_post = ! empty( $post ) ? clone $post : $post;
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$preload_data = array_reduce(
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$preload_paths,
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'rest_preload_api_request',
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array()
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);
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// Restore the global $post as it was before API preloading.
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$post = $backup_global_post;
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wp_add_inline_script(
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'wp-api-fetch',
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sprintf(
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'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
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wp_json_encode( $preload_data )
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),
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'after'
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);
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}
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/**
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* Creates an array of theme styles to load into the block editor.
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*
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* @since 5.8.0
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*
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* @global array $editor_styles
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*
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* @return array An array of theme styles for the block editor. Includes default font family
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* style and theme stylesheets.
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*/
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function get_block_editor_theme_styles() {
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global $editor_styles;
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if ( ! WP_Theme_JSON_Resolver::theme_has_support() ) {
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|
$styles = array(
|
|
array(
|
|
'css' => 'body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif }',
|
|
'__unstableType' => 'core',
|
|
),
|
|
);
|
|
} else {
|
|
$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',
|
|
);
|
|
}
|
|
} 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',
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $styles;
|
|
}
|