508 lines
17 KiB
PHP
508 lines
17 KiB
PHP
<?php
|
|
/**
|
|
* Block Editor API.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Editor
|
|
* @since 5.8.0
|
|
*/
|
|
|
|
/**
|
|
* Returns the list of default categories for block types.
|
|
*
|
|
* @since 5.8.0.
|
|
*
|
|
* @return array[] Array of categories for block types.
|
|
*/
|
|
function get_default_block_categories() {
|
|
return array(
|
|
array(
|
|
'slug' => 'text',
|
|
'title' => _x( 'Text', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'media',
|
|
'title' => _x( 'Media', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'design',
|
|
'title' => _x( 'Design', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'widgets',
|
|
'title' => _x( 'Widgets', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'theme',
|
|
'title' => _x( 'Theme', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'embed',
|
|
'title' => _x( 'Embeds', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
array(
|
|
'slug' => 'reusable',
|
|
'title' => _x( 'Reusable Blocks', 'block category' ),
|
|
'icon' => null,
|
|
),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns all the categories for block types that will be shown in the block editor.
|
|
*
|
|
* @since 5.0.0
|
|
* @since 5.8.0 It is possible to pass the block editor context as param.
|
|
*
|
|
* @param WP_Post|WP_Block_Editor_Context $post_or_block_editor_context The current post object or
|
|
* the block editor context.
|
|
*
|
|
* @return array[] Array of categories for block types.
|
|
*/
|
|
function get_block_categories( $post_or_block_editor_context ) {
|
|
$block_categories = get_default_block_categories();
|
|
$block_editor_context = $post_or_block_editor_context instanceof WP_Post ?
|
|
new WP_Block_Editor_Context(
|
|
array(
|
|
'post' => $post_or_block_editor_context,
|
|
)
|
|
) : $post_or_block_editor_context;
|
|
|
|
/**
|
|
* Filters the default array of categories for block types.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array[] $block_categories Array of categories for block types.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*/
|
|
$block_categories = apply_filters( 'block_categories_all', $block_categories, $block_editor_context );
|
|
if ( ! empty( $block_editor_context->post ) ) {
|
|
$post = $block_editor_context->post;
|
|
|
|
/**
|
|
* Filters the default array of categories for block types.
|
|
*
|
|
* @since 5.0.0
|
|
* @deprecated 5.8.0 The hook transitioned to support also screens that don't contain the $post instance.
|
|
*
|
|
* @param array[] $block_categories Array of categories for block types.
|
|
* @param WP_Post $post Post being loaded.
|
|
*/
|
|
$block_categories = apply_filters_deprecated( 'block_categories', array( $block_categories, $post ), '5.8.0', 'block_categories_all' );
|
|
}
|
|
|
|
return $block_categories;
|
|
}
|
|
|
|
/**
|
|
* Gets the list of allowed block types to use in the block editor.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*
|
|
* @return bool|array Array of block type slugs, or boolean to enable/disable all.
|
|
*/
|
|
function get_allowed_block_types( $block_editor_context ) {
|
|
$allowed_block_types = true;
|
|
|
|
/**
|
|
* Filters the allowed block types for all editor types, defaulting to `true`
|
|
* (all registered block types supported).
|
|
*
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param bool|array $allowed_block_types Array of block type slugs, or
|
|
* boolean to enable/disable all.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*/
|
|
$allowed_block_types = apply_filters( 'allowed_block_types_all', $allowed_block_types, $block_editor_context );
|
|
if ( ! empty( $block_editor_context->post ) ) {
|
|
$post = $block_editor_context->post;
|
|
|
|
/**
|
|
* Filters the allowed block types for the editor, defaulting to true (all
|
|
* block types supported).
|
|
*
|
|
* @since 5.0.0
|
|
* @deprecated 5.8.0 The hook transitioned to support also screens that don't contain $post instance.
|
|
*
|
|
* @param bool|array $allowed_block_types Array of block type slugs, or
|
|
* boolean to enable/disable all.
|
|
* @param WP_Post $post The post resource data.
|
|
*/
|
|
$allowed_block_types = apply_filters_deprecated( 'allowed_block_types', array( $allowed_block_types, $post ), '5.8.0', 'allowed_block_types_all' );
|
|
}
|
|
|
|
return $allowed_block_types;
|
|
}
|
|
|
|
/**
|
|
* Returns the default block editor settings.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @return array The default block editor settings.
|
|
*/
|
|
function get_default_block_editor_settings() {
|
|
// Media settings.
|
|
$max_upload_size = wp_max_upload_size();
|
|
if ( ! $max_upload_size ) {
|
|
$max_upload_size = 0;
|
|
}
|
|
|
|
/** This filter is documented in wp-admin/includes/media.php */
|
|
$image_size_names = apply_filters(
|
|
'image_size_names_choose',
|
|
array(
|
|
'thumbnail' => __( 'Thumbnail' ),
|
|
'medium' => __( 'Medium' ),
|
|
'large' => __( 'Large' ),
|
|
'full' => __( 'Full Size' ),
|
|
)
|
|
);
|
|
|
|
$available_image_sizes = array();
|
|
foreach ( $image_size_names as $image_size_slug => $image_size_name ) {
|
|
$available_image_sizes[] = array(
|
|
'slug' => $image_size_slug,
|
|
'name' => $image_size_name,
|
|
);
|
|
}
|
|
|
|
$default_size = get_option( 'image_default_size', 'large' );
|
|
$image_default_size = in_array( $default_size, array_keys( $image_size_names ), true ) ? $default_size : 'large';
|
|
|
|
$image_dimensions = array();
|
|
$all_sizes = wp_get_registered_image_subsizes();
|
|
foreach ( $available_image_sizes as $size ) {
|
|
$key = $size['slug'];
|
|
if ( isset( $all_sizes[ $key ] ) ) {
|
|
$image_dimensions[ $key ] = $all_sizes[ $key ];
|
|
}
|
|
}
|
|
|
|
$editor_settings = array(
|
|
'alignWide' => get_theme_support( 'align-wide' ),
|
|
'allowedBlockTypes' => true,
|
|
'allowedMimeTypes' => get_allowed_mime_types(),
|
|
'blockCategories' => get_default_block_categories(),
|
|
'disableCustomColors' => get_theme_support( 'disable-custom-colors' ),
|
|
'disableCustomFontSizes' => get_theme_support( 'disable-custom-font-sizes' ),
|
|
'disableCustomGradients' => get_theme_support( 'disable-custom-gradients' ),
|
|
'enableCustomLineHeight' => get_theme_support( 'custom-line-height' ),
|
|
'enableCustomSpacing' => get_theme_support( 'custom-spacing' ),
|
|
'enableCustomUnits' => get_theme_support( 'custom-units' ),
|
|
'isRTL' => is_rtl(),
|
|
'imageDefaultSize' => $image_default_size,
|
|
'imageDimensions' => $image_dimensions,
|
|
'imageEditing' => true,
|
|
'imageSizes' => $available_image_sizes,
|
|
'maxUploadFileSize' => $max_upload_size,
|
|
);
|
|
|
|
// Theme settings.
|
|
$color_palette = current( (array) get_theme_support( 'editor-color-palette' ) );
|
|
if ( false !== $color_palette ) {
|
|
$editor_settings['colors'] = $color_palette;
|
|
}
|
|
|
|
$font_sizes = current( (array) get_theme_support( 'editor-font-sizes' ) );
|
|
if ( false !== $font_sizes ) {
|
|
$editor_settings['fontSizes'] = $font_sizes;
|
|
}
|
|
|
|
$gradient_presets = current( (array) get_theme_support( 'editor-gradient-presets' ) );
|
|
if ( false !== $gradient_presets ) {
|
|
$editor_settings['gradients'] = $gradient_presets;
|
|
}
|
|
|
|
return $editor_settings;
|
|
}
|
|
|
|
/**
|
|
* Returns the block editor settings needed to use the Legacy Widget block which
|
|
* is not registered by default.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @return array Settings to be used with get_block_editor_settings().
|
|
*/
|
|
function get_legacy_widget_block_editor_settings() {
|
|
$editor_settings = array();
|
|
|
|
/**
|
|
* Filters the list of widget-type IDs that should **not** be offered by the
|
|
* Legacy Widget block.
|
|
*
|
|
* Returning an empty array will make all widgets available.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $widgets An array of excluded widget-type IDs.
|
|
*/
|
|
$editor_settings['widgetTypesToHideFromLegacyWidgetBlock'] = apply_filters(
|
|
'widget_types_to_hide_from_legacy_widget_block',
|
|
array(
|
|
'pages',
|
|
'calendar',
|
|
'archives',
|
|
'media_audio',
|
|
'media_image',
|
|
'media_gallery',
|
|
'media_video',
|
|
'search',
|
|
'text',
|
|
'categories',
|
|
'recent-posts',
|
|
'recent-comments',
|
|
'rss',
|
|
'tag_cloud',
|
|
'custom_html',
|
|
'block',
|
|
)
|
|
);
|
|
|
|
return $editor_settings;
|
|
}
|
|
|
|
/**
|
|
* Returns the contextualized block editor settings settings for a selected editor context.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $custom_settings Custom settings to use with the given editor type.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*
|
|
* @return array The contextualized block editor settings.
|
|
*/
|
|
function get_block_editor_settings( array $custom_settings, $block_editor_context ) {
|
|
$editor_settings = array_merge(
|
|
get_default_block_editor_settings(),
|
|
array(
|
|
'allowedBlockTypes' => get_allowed_block_types( $block_editor_context ),
|
|
'blockCategories' => get_block_categories( $block_editor_context ),
|
|
),
|
|
$custom_settings
|
|
);
|
|
|
|
$theme_json = WP_Theme_JSON_Resolver::get_merged_data( $editor_settings );
|
|
|
|
if ( WP_Theme_JSON_Resolver::theme_has_support() ) {
|
|
$editor_settings['styles'][] = array(
|
|
'css' => $theme_json->get_stylesheet( 'block_styles' ),
|
|
'__unstableType' => 'globalStyles',
|
|
);
|
|
$editor_settings['styles'][] = array(
|
|
'css' => $theme_json->get_stylesheet( 'css_variables' ),
|
|
'__experimentalNoWrapper' => true,
|
|
'__unstableType' => 'globalStyles',
|
|
);
|
|
}
|
|
|
|
$editor_settings['__experimentalFeatures'] = $theme_json->get_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['user'] ) ?
|
|
$colors_by_origin['user'] : (
|
|
isset( $colors_by_origin['theme'] ) ?
|
|
$colors_by_origin['theme'] :
|
|
$colors_by_origin['core']
|
|
);
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) {
|
|
$gradients_by_origin = $editor_settings['__experimentalFeatures']['color']['gradients'];
|
|
$editor_settings['gradients'] = isset( $gradients_by_origin['user'] ) ?
|
|
$gradients_by_origin['user'] : (
|
|
isset( $gradients_by_origin['theme'] ) ?
|
|
$gradients_by_origin['theme'] :
|
|
$gradients_by_origin['core']
|
|
);
|
|
}
|
|
if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) {
|
|
$font_sizes_by_origin = $editor_settings['__experimentalFeatures']['typography']['fontSizes'];
|
|
$editor_settings['fontSizes'] = isset( $font_sizes_by_origin['user'] ) ?
|
|
$font_sizes_by_origin['user'] : (
|
|
isset( $font_sizes_by_origin['theme'] ) ?
|
|
$font_sizes_by_origin['theme'] :
|
|
$font_sizes_by_origin['core']
|
|
);
|
|
}
|
|
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']['customLineHeight'] ) ) {
|
|
$editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['customLineHeight'];
|
|
unset( $editor_settings['__experimentalFeatures']['typography']['customLineHeight'] );
|
|
}
|
|
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']['customPadding'] ) ) {
|
|
$editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['customPadding'];
|
|
unset( $editor_settings['__experimentalFeatures']['spacing']['customPadding'] );
|
|
}
|
|
|
|
/**
|
|
* 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 The hook transitioned to support also screens that don't contain $post instance.
|
|
*
|
|
* @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.
|
|
*
|
|
* @param array $preload_paths List of paths to preload.
|
|
* @param WP_Block_Editor_Context $block_editor_context The current block editor context.
|
|
*
|
|
* @return void
|
|
*/
|
|
function block_editor_rest_api_preload( array $preload_paths, $block_editor_context ) {
|
|
global $post;
|
|
|
|
/**
|
|
* Filters the array of REST API paths that will be used to preloaded common data
|
|
* to use with the block editor.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param string[] $preload_paths Array of paths to preload.
|
|
*/
|
|
$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;
|
|
|
|
/**
|
|
* Preload common data by specifying an array of REST API paths that will be preloaded.
|
|
*
|
|
* Filters the array of paths that will be preloaded.
|
|
*
|
|
* @since 5.0.0
|
|
* @deprecated 5.8.0 The hook transitioned to support also screens that don't contain $post instance.
|
|
*
|
|
* @param 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 remains the same after API data is preloaded.
|
|
* Because API preloading can call the_content and other filters, plugins
|
|
* can unexpectedly modify $post.
|
|
*/
|
|
$backup_global_post = ! empty( $post ) ? clone $post : $post;
|
|
|
|
$preload_data = array_reduce(
|
|
$preload_paths,
|
|
'rest_preload_api_request',
|
|
array()
|
|
);
|
|
|
|
// Restore the global $post as it was before API preloading.
|
|
$post = $backup_global_post;
|
|
|
|
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. Includes default font family
|
|
* style and theme stylesheets.
|
|
*/
|
|
function get_block_editor_theme_styles() {
|
|
global $editor_styles;
|
|
|
|
$styles = array(
|
|
array(
|
|
'css' => 'body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif }',
|
|
'__unstableType' => 'core',
|
|
),
|
|
);
|
|
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;
|
|
}
|