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Editor: Add block theme infrastructure 

Adds the required infrastructure to render block-based themes. This is sourced
from the Gutenberg plugin.

Fixes #54335.
Props bernhard-reiter, youknowriad, ntsekouras, hellofromtonya.

Built from https://develop.svn.wordpress.org/trunk@52062


git-svn-id: http://core.svn.wordpress.org/trunk@51654 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
noisysocks 2021-11-08 23:10:59 +00:00
parent 85fedc53ba
commit f05f235042
21 changed files with 1516 additions and 26 deletions
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723
wp-includes/block-template-utils.php
View File

@ -1,22 +1,494 @@
<?php
/**
* Utilities used to fetch and create templates.
* Utilities used to fetch and create templates and template parts.
*
* @package WordPress
* @since 5.8.0
*/
// Define constants for supported wp_template_part_area taxonomy.
if ( ! defined( 'WP_TEMPLATE_PART_AREA_HEADER' ) ) {
define( 'WP_TEMPLATE_PART_AREA_HEADER', 'header' );
}
if ( ! defined( 'WP_TEMPLATE_PART_AREA_FOOTER' ) ) {
define( 'WP_TEMPLATE_PART_AREA_FOOTER', 'footer' );
}
if ( ! defined( 'WP_TEMPLATE_PART_AREA_SIDEBAR' ) ) {
define( 'WP_TEMPLATE_PART_AREA_SIDEBAR', 'sidebar' );
}
if ( ! defined( 'WP_TEMPLATE_PART_AREA_UNCATEGORIZED' ) ) {
define( 'WP_TEMPLATE_PART_AREA_UNCATEGORIZED', 'uncategorized' );
}
/**
* Returns a filtered list of allowed area values for template parts.
*
* @since 5.9.0
*
* @return array The supported template part area values.
*/
function get_allowed_block_template_part_areas() {
$default_area_definitions = array(
array(
'area' => WP_TEMPLATE_PART_AREA_UNCATEGORIZED,
'label' => __( 'General' ),
'description' => __(
'General templates often perform a specific role like displaying post content, and are not tied to any particular area.'
),
'icon' => 'layout',
'area_tag' => 'div',
),
array(
'area' => WP_TEMPLATE_PART_AREA_HEADER,
'label' => __( 'Header' ),
'description' => __(
'The Header template defines a page area that typically contains a title, logo, and main navigation.'
),
'icon' => 'header',
'area_tag' => 'header',
),
array(
'area' => WP_TEMPLATE_PART_AREA_FOOTER,
'label' => __( 'Footer' ),
'description' => __(
'The Footer template defines a page area that typically contains site credits, social links, or any other combination of blocks.'
),
'icon' => 'footer',
'area_tag' => 'footer',
),
);
/**
* Filters the list of allowed template part area values.
*
* @since 5.9.0
*
* @param array $default_areas An array of supported area objects.
*/
return apply_filters( 'default_wp_template_part_areas', $default_area_definitions );
}
/**
* Returns a filtered list of default template types, containing their
* localized titles and descriptions.
*
* @since 5.9.0
*
* @return array The default template types.
*/
function get_default_block_template_types() {
$default_template_types = array(
'index' => array(
'title' => _x( 'Index', 'Template name' ),
'description' => __( 'The default template used when no other template is available. This is a required template in WordPress.' ),
),
'home' => array(
'title' => _x( 'Home', 'Template name' ),
'description' => __( 'Template used for the main page that displays blog posts. This is the front page by default in WordPress. If a static front page is set, this is the template used for the page that contains the latest blog posts.' ),
),
'front-page' => array(
'title' => _x( 'Front Page', 'Template name' ),
'description' => __( 'Template used to render the front page of the site, whether it displays blog posts or a static page. The front page template takes precedence over the "Home" template.' ),
),
'singular' => array(
'title' => _x( 'Singular', 'Template name' ),
'description' => __( 'Template used for displaying single views of the content. This template is a fallback for the Single, Post, and Page templates, which take precedence when they exist.' ),
),
'single' => array(
'title' => _x( 'Single Post', 'Template name' ),
'description' => __( 'Template used to display a single blog post.' ),
),
'page' => array(
'title' => _x( 'Page', 'Template name' ),
'description' => __( 'Template used to display individual pages.' ),
),
'archive' => array(
'title' => _x( 'Archive', 'Template name' ),
'description' => __( 'The archive template displays multiple entries at once. It is used as a fallback for the Category, Author, and Date templates, which take precedence when they are available.' ),
),
'author' => array(
'title' => _x( 'Author', 'Template name' ),
'description' => __( 'Archive template used to display a list of posts from a single author.' ),
),
'category' => array(
'title' => _x( 'Category', 'Template name' ),
'description' => __( 'Archive template used to display a list of posts from the same category.' ),
),
'taxonomy' => array(
'title' => _x( 'Taxonomy', 'Template name' ),
'description' => __( 'Archive template used to display a list of posts from the same taxonomy.' ),
),
'date' => array(
'title' => _x( 'Date', 'Template name' ),
'description' => __( 'Archive template used to display a list of posts from a specific date.' ),
),
'tag' => array(
'title' => _x( 'Tag', 'Template name' ),
'description' => __( 'Archive template used to display a list of posts with a given tag.' ),
),
'attachment' => array(
'title' => __( 'Media' ),
'description' => __( 'Template used to display individual media items or attachments.' ),
),
'search' => array(
'title' => _x( 'Search', 'Template name' ),
'description' => __( 'Template used to display search results.' ),
),
'privacy-policy' => array(
'title' => __( 'Privacy Policy' ),
'description' => '',
),
'404' => array(
'title' => _x( '404', 'Template name' ),
'description' => __( 'Template shown when no content is found.' ),
),
);
/**
* Filters the list of template types.
*
* @since 5.9.0
*
* @param array $default_template_types An array of template types, formatted as [ slug => [ title, description ] ].
*/
return apply_filters( 'default_template_types', $default_template_types );
}
/**
* Checks whether the input 'area' is a supported value.
* Returns the input if supported, otherwise returns the 'uncategorized' value.
*
* @access private
* @since 5.9.0
*
* @param string $type Template part area name.
*
* @return string Input if supported, else the uncategorized value.
*/
function _filter_block_template_part_area( $type ) {
$allowed_areas = array_map(
static function ( $item ) {
return $item['area'];
},
get_allowed_block_template_part_areas()
);
if ( in_array( $type, $allowed_areas, true ) ) {
return $type;
}
$warning_message = sprintf(
/* translators: %1$s: Template area type, %2$s: the uncategorized template area value. */
__( '"%1$s" is not a supported wp_template_part area value and has been added as "%2$s".' ),
$type,
WP_TEMPLATE_PART_AREA_UNCATEGORIZED
);
trigger_error( $warning_message, E_USER_NOTICE );
return WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
}
/**
* Finds all nested template part file paths in a theme's directory.
*
* @access private
* @since 5.9.0
*
* @param string $base_directory The theme's file path.
* @return array $path_list A list of paths to all template part files.
*/
function _get_block_templates_paths( $base_directory ) {
$path_list = array();
if ( file_exists( $base_directory ) ) {
$nested_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $base_directory ) );
$nested_html_files = new RegexIterator( $nested_files, '/^.+\.html$/i', RecursiveRegexIterator::GET_MATCH );
foreach ( $nested_html_files as $path => $file ) {
$path_list[] = $path;
}
}
return $path_list;
}
/**
* Retrieves the template file from the theme for a given slug.
*
* @access private
* @since 5.9.0
*
* @param string $template_type wp_template or wp_template_part.
* @param string $slug template slug.
*
* @return array|null Template.
*/
function _get_block_template_file( $template_type, $slug ) {
if ( 'wp_template' !== $template_type && 'wp_template_part' !== $template_type ) {
return null;
}
$template_base_paths = array(
'wp_template' => 'block-templates',
'wp_template_part' => 'block-template-parts',
);
$themes = array(
get_stylesheet() => get_stylesheet_directory(),
get_template() => get_template_directory(),
);
foreach ( $themes as $theme_slug => $theme_dir ) {
$file_path = $theme_dir . '/' . $template_base_paths[ $template_type ] . '/' . $slug . '.html';
if ( file_exists( $file_path ) ) {
$new_template_item = array(
'slug' => $slug,
'path' => $file_path,
'theme' => $theme_slug,
'type' => $template_type,
);
if ( 'wp_template_part' === $template_type ) {
return _add_block_template_part_area_info( $new_template_item );
}
if ( 'wp_template' === $template_type ) {
return _add_block_template_info( $new_template_item );
}
return $new_template_item;
}
}
return null;
}
/**
* Retrieves the template files from the theme.
*
* @access private
* @since 5.9.0
*
* @param string $template_type wp_template or wp_template_part.
*
* @return array Template.
*/
function _get_block_templates_files( $template_type ) {
if ( 'wp_template' !== $template_type && 'wp_template_part' !== $template_type ) {
return null;
}
$template_base_paths = array(
'wp_template' => 'block-templates',
'wp_template_part' => 'block-template-parts',
);
$themes = array(
get_stylesheet() => get_stylesheet_directory(),
get_template() => get_template_directory(),
);
$template_files = array();
foreach ( $themes as $theme_slug => $theme_dir ) {
$theme_template_files = _get_block_templates_paths( $theme_dir . '/' . $template_base_paths[ $template_type ] );
foreach ( $theme_template_files as $template_file ) {
$template_base_path = $template_base_paths[ $template_type ];
$template_slug = substr(
$template_file,
// Starting position of slug.
strpos( $template_file, $template_base_path . DIRECTORY_SEPARATOR ) + 1 + strlen( $template_base_path ),
// Subtract ending '.html'.
-5
);
$new_template_item = array(
'slug' => $template_slug,
'path' => $template_file,
'theme' => $theme_slug,
'type' => $template_type,
);
if ( 'wp_template_part' === $template_type ) {
$template_files[] = _add_block_template_part_area_info( $new_template_item );
}
if ( 'wp_template' === $template_type ) {
$template_files[] = _add_block_template_info( $new_template_item );
}
}
}
return $template_files;
}
/**
* Attempts to add custom template information to the template item.
*
* @access private
* @since 5.9.0
*
* @param array $template_item Template to add information to (requires 'slug' field).
* @return array Template
*/
function _add_block_template_info( $template_item ) {
if ( ! WP_Theme_JSON_Resolver::theme_has_support() ) {
return $template_item;
}
$theme_data = WP_Theme_JSON_Resolver::get_theme_data()->get_custom_templates();
if ( isset( $theme_data[ $template_item['slug'] ] ) ) {
$template_item['title'] = $theme_data[ $template_item['slug'] ]['title'];
$template_item['postTypes'] = $theme_data[ $template_item['slug'] ]['postTypes'];
}
return $template_item;
}
/**
* Attempts to add the template part's area information to the input template.
*
* @access private
* @since 5.9.0
*
* @param array $template_info Template to add information to (requires 'type' and 'slug' fields).
*
* @return array Template.
*/
function _add_block_template_part_area_info( $template_info ) {
if ( WP_Theme_JSON_Resolver::theme_has_support() ) {
$theme_data = WP_Theme_JSON_Resolver::get_theme_data()->get_template_parts();
}
if ( isset( $theme_data[ $template_info['slug'] ]['area'] ) ) {
$template_info['title'] = $theme_data[ $template_info['slug'] ]['title'];
$template_info['area'] = _filter_block_template_part_area( $theme_data[ $template_info['slug'] ]['area'] );
} else {
$template_info['area'] = WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
}
return $template_info;
}
/**
* Returns an array containing the references of
* the passed blocks and their inner blocks.
*
* @access private
* @since 5.9.0
*
* @param array $blocks array of blocks.
*
* @return array block references to the passed blocks and their inner blocks.
*/
function _flatten_blocks( &$blocks ) {
$all_blocks = array();
$queue = array();
foreach ( $blocks as &$block ) {
$queue[] = &$block;
}
while ( count( $queue ) > 0 ) {
$block = &$queue[0];
array_shift( $queue );
$all_blocks[] = &$block;
if ( ! empty( $block['innerBlocks'] ) ) {
foreach ( $block['innerBlocks'] as &$inner_block ) {
$queue[] = &$inner_block;
}
}
}
return $all_blocks;
}
/**
* Parses wp_template content and injects the current theme's
* stylesheet as a theme attribute into each wp_template_part
*
* @access private
* @since 5.9.0
*
* @param string $template_content serialized wp_template content.
*
* @return string Updated wp_template content.
*/
function _inject_theme_attribute_in_block_template_content( $template_content ) {
$has_updated_content = false;
$new_content = '';
$template_blocks = parse_blocks( $template_content );
$blocks = _flatten_blocks( $template_blocks );
foreach ( $blocks as &$block ) {
if (
'core/template-part' === $block['blockName'] &&
! isset( $block['attrs']['theme'] )
) {
$block['attrs']['theme'] = wp_get_theme()->get_stylesheet();
$has_updated_content = true;
}
}
if ( $has_updated_content ) {
foreach ( $template_blocks as &$block ) {
$new_content .= serialize_block( $block );
}
return $new_content;
}
return $template_content;
}
/**
* Build a unified template object based on a theme file.
*
* @access private
* @since 5.9.0
*
* @param array $template_file Theme file.
* @param array $template_type wp_template or wp_template_part.
*
* @return WP_Block_Template Template.
*/
function _build_block_template_result_from_file( $template_file, $template_type ) {
$default_template_types = get_default_block_template_types();
$template_content = file_get_contents( $template_file['path'] );
$theme = wp_get_theme()->get_stylesheet();
$template = new WP_Block_Template();
$template->id = $theme . '//' . $template_file['slug'];
$template->theme = $theme;
$template->content = _inject_theme_attribute_in_block_template_content( $template_content );
$template->slug = $template_file['slug'];
$template->source = 'theme';
$template->type = $template_type;
$template->title = ! empty( $template_file['title'] ) ? $template_file['title'] : $template_file['slug'];
$template->status = 'publish';
$template->has_theme_file = true;
$template->is_custom = true;
if ( 'wp_template' === $template_type && isset( $default_template_types[ $template_file['slug'] ] ) ) {
$template->description = $default_template_types[ $template_file['slug'] ]['description'];
$template->title = $default_template_types[ $template_file['slug'] ]['title'];
$template->is_custom = false;
}
if ( 'wp_template' === $template_type && isset( $template_file['postTypes'] ) ) {
$template->post_types = $template_file['postTypes'];
}
if ( 'wp_template_part' === $template_type && isset( $template_file['area'] ) ) {
$template->area = $template_file['area'];
}
return $template;
}
/**
* Build a unified template object based a post Object.
*
* @access private
* @since 5.8.0
* @since 5.9.0
*
* @param WP_Post $post Template post.
*
* @return WP_Block_Template|WP_Error Template.
*/
function _build_template_result_from_post( $post ) {
function _build_block_template_result_from_post( $post ) {
$default_template_types = get_default_block_template_types();
$terms = get_the_terms( $post, 'wp_theme' );
if ( is_wp_error( $terms ) ) {
@ -28,6 +500,8 @@ function _build_template_result_from_post( $post ) {
}
$theme = $terms[0]->name;
$has_theme_file = wp_get_theme()->get_stylesheet() === $theme &&
null !== _get_block_template_file( $post->post_type, $post->post_name );
$template = new WP_Block_Template();
$template->wp_id = $post->ID;
@ -40,7 +514,19 @@ function _build_template_result_from_post( $post ) {
$template->description = $post->post_excerpt;
$template->title = $post->post_title;
$template->status = $post->post_status;
$template->has_theme_file = false;
$template->has_theme_file = $has_theme_file;
$template->is_custom = true;
if ( 'wp_template' === $post->post_type && isset( $default_template_types[ $template->slug ] ) ) {
$template->is_custom = false;
}
if ( 'wp_template_part' === $post->post_type ) {
$type_terms = get_the_terms( $post, 'wp_template_part_area' );
if ( ! is_wp_error( $type_terms ) && false !== $type_terms ) {
$template->area = $type_terms[0]->name;
}
}
return $template;
}
@ -55,11 +541,38 @@ function _build_template_result_from_post( $post ) {
*
* @type array $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* @type string $area A 'wp_template_part_area' taxonomy value to filter by (for wp_template_part template type only).
* @type string $post_type Post type to get the templates for.
* }
* @param string $template_type Optional. The template type (post type). Default 'wp_template'.
* @return WP_Block_Template[] Block template objects.
* @param array $template_type wp_template or wp_template_part.
*
* @return array Templates.
*/
function get_block_templates( $query = array(), $template_type = 'wp_template' ) {
/**
* Filters the block templates array before the query takes place.
*
* Return a non-null value to bypass the WordPress queries.
*
* @since 5.9
*
* @param WP_Block_Template[]|null $block_templates Return an array of block templates to short-circuit the default query,
* or null to allow WP to run it's normal queries.
* @param array $query {
* Optional. Arguments to retrieve templates.
*
* @type array $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* @type string $post_type Post type to get the templates for.
* }
* @param array $template_type wp_template or wp_template_part.
*/
$templates = apply_filters( 'pre_get_block_templates', null, $query, $template_type );
if ( ! is_null( $templates ) ) {
return $templates;
}
$post_type = isset( $query['post_type'] ) ? $query['post_type'] : '';
$wp_query_args = array(
'post_status' => array( 'auto-draft', 'draft', 'publish' ),
'post_type' => $template_type,
@ -74,11 +587,20 @@ function get_block_templates( $query = array(), $template_type = 'wp_template' )
),
);
if ( 'wp_template_part' === $template_type && isset( $query['area'] ) ) {
$wp_query_args['tax_query'][] = array(
'taxonomy' => 'wp_template_part_area',
'field' => 'name',
'terms' => $query['area'],
);
$wp_query_args['tax_query']['relation'] = 'AND';
}
if ( isset( $query['slug__in'] ) ) {
$wp_query_args['post_name__in'] = $query['slug__in'];
}
// This is only needed for the regular templates CPT listing and editor.
// This is only needed for the regular templates/template parts CPT listing and editor.
if ( isset( $query['wp_id'] ) ) {
$wp_query_args['p'] = $query['wp_id'];
} else {
@ -88,14 +610,66 @@ function get_block_templates( $query = array(), $template_type = 'wp_template' )
$template_query = new WP_Query( $wp_query_args );
$query_result = array();
foreach ( $template_query->posts as $post ) {
$template = _build_template_result_from_post( $post );
$template = _build_block_template_result_from_post( $post );
if ( ! is_wp_error( $template ) ) {
if ( is_wp_error( $template ) ) {
continue;
}
if ( $post_type && ! $template->is_custom ) {
continue;
}
$query_result[] = $template;
}
if ( ! isset( $query['wp_id'] ) ) {
$template_files = _get_block_templates_files( $template_type );
foreach ( $template_files as $template_file ) {
$template = _build_block_template_result_from_file( $template_file, $template_type );
if ( $post_type && ! $template->is_custom ) {
continue;
}
if ( $post_type &&
isset( $template->post_types ) &&
! in_array( $post_type, $template->post_types, true )
) {
continue;
}
$is_not_custom = false === array_search(
wp_get_theme()->get_stylesheet() . '//' . $template_file['slug'],
array_column( $query_result, 'id' ),
true
);
$fits_slug_query =
! isset( $query['slug__in'] ) || in_array( $template_file['slug'], $query['slug__in'], true );
$fits_area_query =
! isset( $query['area'] ) || $template_file['area'] === $query['area'];
$should_include = $is_not_custom && $fits_slug_query && $fits_area_query;
if ( $should_include ) {
$query_result[] = $template;
}
}
}
return $query_result;
/**
* Filters the array of queried block templates array after they've been fetched.
*
* @since 5.9
*
* @param WP_Block_Template[] $query_result Array of found block templates.
* @param array $query {
* Optional. Arguments to retrieve templates.
*
* @type array $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* }
* @param array $template_type wp_template or wp_template_part.
*/
return apply_filters( 'get_block_templates', $query_result, $query, $template_type );
}
/**
@ -104,10 +678,29 @@ function get_block_templates( $query = array(), $template_type = 'wp_template' )
* @since 5.8.0
*
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param string $template_type Optional. The template type (post type). Default 'wp_template'.
* @param array $template_type Optional. Template type: `'wp_template'` or '`wp_template_part'`.
* Default `'wp_template'`.
*
* @return WP_Block_Template|null Template.
*/
function get_block_template( $id, $template_type = 'wp_template' ) {
/**
* Filters the block templates array before the query takes place.
*
* Return a non-null value to bypass the WordPress queries.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param array $template_type Template type: `'wp_template'` or '`wp_template_part'`.
*/
$block_template = apply_filters( 'pre_get_block_template', null, $id, $template_type );
if ( ! is_null( $block_template ) ) {
return $block_template;
}
$parts = explode( '//', $id, 2 );
if ( count( $parts ) < 2 ) {
return null;
@ -131,12 +724,116 @@ function get_block_template( $id, $template_type = 'wp_template' ) {
$posts = $template_query->posts;
if ( count( $posts ) > 0 ) {
$template = _build_template_result_from_post( $posts[0] );
$template = _build_block_template_result_from_post( $posts[0] );
if ( ! is_wp_error( $template ) ) {
return $template;
}
}
return null;
$block_template = get_block_file_template( $id, $template_type );
/**
* Filters the array of queried block templates array after they've been fetched.
*
* @since 5.9
*
* @param WP_Block_Template $block_template The found block template.
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param array $template_type Template type: `'wp_template'` or '`wp_template_part'`.
*/
return apply_filters( 'get_block_template', $block_template, $id, $template_type );
}
/**
* Retrieves a single unified template object using its id.
*
* @since 5.9.0
*
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param array $template_type Optional. Template type: `'wp_template'` or '`wp_template_part'`.
* Default `'wp_template'`.
*/
function get_block_file_template( $id, $template_type = 'wp_template' ) {
/**
* Filters the block templates array before the query takes place.
*
* Return a non-null value to bypass the WordPress queries.
*
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param array $template_type Template type: `'wp_template'` or '`wp_template_part'`.
*/
$block_template = apply_filters( 'pre_get_block_file_template', null, $id, $template_type );
if ( ! is_null( $block_template ) ) {
return $block_template;
}
$parts = explode( '//', $id, 2 );
if ( count( $parts ) < 2 ) {
/** This filter is documented at the end of this function */
return apply_filters( 'get_block_file_template', null, $id, $template_type );
}
list( $theme, $slug ) = $parts;
if ( wp_get_theme()->get_stylesheet() !== $theme ) {
/** This filter is documented at the end of this function */
return apply_filters( 'get_block_file_template', null, $id, $template_type );
}
$template_file = _get_block_template_file( $template_type, $slug );
if ( null === $template_file ) {
/** This filter is documented at the end of this function */
return apply_filters( 'get_block_file_template', null, $id, $template_type );
}
$block_template = _build_block_template_result_from_file( $template_file, $template_type );
/**
* Filters the array of queried block templates array after they've been fetched.
*
* @since 5.9.0
*
* @param WP_Block_Template $block_template The found block template.
* @param string $id Template unique identifier (example: theme_slug//template_slug).
* @param array $template_type Template type: `'wp_template'` or '`wp_template_part'`.
*/
return apply_filters( 'get_block_file_template', $block_template, $id, $template_type );
}
/**
* Print a template-part.
*
* @since 5.9.0
*
* @param string $part The template-part to print. Use "header" or "footer".
*/
function block_template_part( $part ) {
$template_part = get_block_template( get_stylesheet() . '//' . $part, 'wp_template_part' );
if ( ! $template_part || empty( $template_part->content ) ) {
return;
}
echo do_blocks( $template_part->content );
}
/**
* Print the header template-part.
*
* @since 5.9.0
*/
function block_header_area() {
block_template_part( 'header' );
}
/**
* Print the footer template-part.
*
* @since 5.9.0
*/
function block_footer_area() {
block_template_part( 'footer' );
}

2
wp-includes/blocks.php
View File

@ -1154,6 +1154,8 @@ function build_query_vars_from_query_block( $block, $page ) {
*
* It's used in QueryPaginationNext and QueryPaginationPrevious blocks.
*
* @since 5.9.0
*
* @param WP_Block $block Block instance.
* @param boolean $is_next Flag for hanlding `next/previous` blocks.
*

1
wp-includes/blocks/index.php
View File

@ -37,6 +37,7 @@ require ABSPATH . WPINC . '/blocks/site-logo.php';
require ABSPATH . WPINC . '/blocks/site-title.php';
require ABSPATH . WPINC . '/blocks/social-link.php';
require ABSPATH . WPINC . '/blocks/tag-cloud.php';
require ABSPATH . WPINC . '/blocks/template-part.php';
/**
* Registers core block types using metadata files.

155
wp-includes/blocks/template-part.php Normal file
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@ -0,0 +1,155 @@
<?php
/**
* Server-side rendering of the `core/template-part` block.
*
* @package WordPress
*/
/**
* Renders the `core/template-part` block on the server.
*
* @param array $attributes The block attributes.
*
* @return string The render.
*/
function render_block_core_template_part( $attributes ) {
static $seen_ids = array();
$template_part_id = null;
$content = null;
$area = WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
if (
isset( $attributes['slug'] ) &&
isset( $attributes['theme'] ) &&
wp_get_theme()->get_stylesheet() === $attributes['theme']
) {
$template_part_id = $attributes['theme'] . '//' . $attributes['slug'];
$template_part_query = new WP_Query(
array(
'post_type' => 'wp_template_part',
'post_status' => 'publish',
'post_name__in' => array( $attributes['slug'] ),
'tax_query' => array(
array(
'taxonomy' => 'wp_theme',
'field' => 'slug',
'terms' => $attributes['theme'],
),
),
'posts_per_page' => 1,
'no_found_rows' => true,
)
);
$template_part_post = $template_part_query->have_posts() ? $template_part_query->next_post() : null;
if ( $template_part_post ) {
// A published post might already exist if this template part was customized elsewhere
// or if it's part of a customized template.
$content = $template_part_post->post_content;
$area_terms = get_the_terms( $template_part_post, 'wp_template_part_area' );
if ( ! is_wp_error( $area_terms ) && false !== $area_terms ) {
$area = $area_terms[0]->name;
}
} else {
// Else, if the template part was provided by the active theme,
// render the corresponding file content.
$template_part_file_path = get_theme_file_path( '/block-template-parts/' . $attributes['slug'] . '.html' );
if ( 0 === validate_file( $attributes['slug'] ) && file_exists( $template_part_file_path ) ) {
$content = _inject_theme_attribute_in_block_template_content( file_get_contents( $template_part_file_path ) );
}
}
}
if ( is_null( $content ) && is_user_logged_in() ) {
if ( ! isset( $attributes['slug'] ) ) {
// If there is no slug this is a placeholder and we dont want to return any message.
return;
}
return sprintf(
/* translators: %s: Template part slug. */
__( 'Template part has been deleted or is unavailable: %s' ),
$attributes['slug']
);
}
if ( isset( $seen_ids[ $template_part_id ] ) ) {
// WP_DEBUG_DISPLAY must only be honored when WP_DEBUG. This precedent
// is set in `wp_debug_mode()`.
$is_debug = defined( 'WP_DEBUG' ) && WP_DEBUG &&
defined( 'WP_DEBUG_DISPLAY' ) && WP_DEBUG_DISPLAY;
return $is_debug ?
// translators: Visible only in the front end, this warning takes the place of a faulty block.
__( '[block rendering halted]' ) :
'';
}
// Run through the actions that are typically taken on the_content.
$seen_ids[ $template_part_id ] = true;
$content = do_blocks( $content );
unset( $seen_ids[ $template_part_id ] );
$content = wptexturize( $content );
$content = convert_smilies( $content );
$content = shortcode_unautop( $content );
$content = wp_filter_content_tags( $content );
$content = do_shortcode( $content );
// Handle embeds for block template parts.
global $wp_embed;
$content = $wp_embed->autoembed( $content );
if ( empty( $attributes['tagName'] ) ) {
$defined_areas = get_allowed_block_template_part_areas();
$area_tag = 'div';
foreach ( $defined_areas as $defined_area ) {
if ( $defined_area['area'] === $area && isset( $defined_area['area_tag'] ) ) {
$area_tag = $defined_area['area_tag'];
}
}
$html_tag = $area_tag;
} else {
$html_tag = esc_attr( $attributes['tagName'] );
}
$wrapper_attributes = get_block_wrapper_attributes();
return "<$html_tag $wrapper_attributes>" . str_replace( ']]>', ']]&gt;', $content ) . "</$html_tag>";
}
/**
* Returns an array of variation objects for the template part block.
*
* @return array Array containing the block variation objects.
*/
function build_template_part_block_variations() {
$variations = array();
$defined_areas = get_allowed_block_template_part_areas();
foreach ( $defined_areas as $area ) {
if ( 'uncategorized' !== $area['area'] ) {
$variations[] = array(
'name' => $area['area'],
'title' => $area['label'],
'description' => $area['description'],
'attributes' => array(
'area' => $area['area'],
),
'scope' => array( 'inserter' ),
'icon' => $area['icon'],
);
}
}
return $variations;
}
/**
* Registers the `core/template-part` block on the server.
*/
function register_block_core_template_part() {
register_block_type_from_metadata(
__DIR__ . '/template-part',
array(
'render_callback' => 'render_block_core_template_part',
'variations' => build_template_part_block_variations(),
)
);
}
add_action( 'init', 'register_block_core_template_part' );

35
wp-includes/blocks/template-part/block.json Normal file
View File

@ -0,0 +1,35 @@
{
"apiVersion": 2,
"name": "core/template-part",
"title": "Template Part",
"category": "theme",
"description": "Edit the different global regions of your site, like the header, footer, sidebar, or create your own.",
"textdomain": "default",
"attributes": {
"slug": {
"type": "string"
},
"theme": {
"type": "string"
},
"tagName": {
"type": "string"
},
"area": {
"type": "string"
}
},
"supports": {
"align": true,
"html": false,
"color": {
"gradients": true,
"link": true
},
"spacing": {
"padding": true
},
"__experimentalLayout": true
},
"editorStyle": "wp-block-template-part-editor"
}

138
wp-includes/blocks/template-part/editor-rtl.css Normal file
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@ -0,0 +1,138 @@
/**
* Colors
*/
/**
* Breakpoints & Media Queries
*/
/**
* SCSS Variables.
*
* Please use variables from this sheet to ensure consistency across the UI.
* Don't add to this sheet unless you're pretty sure the value will be reused in many places.
* For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
*/
/**
* Colors
*/
/**
* Fonts & basic variables.
*/
/**
* Grid System.
* https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
*/
/**
* Dimensions.
*/
/**
* Shadows.
*/
/**
* Editor widths.
*/
/**
* Block & Editor UI.
*/
/**
* Block paddings.
*/
/**
* React Native specific.
* These variables do not appear to be used anywhere else.
*/
/**
* Converts a hex value into the rgb equivalent.
*
* @param {string} hex - the hexadecimal value to convert
* @return {string} comma separated rgb values
*/
/**
* Breakpoint mixins
*/
/**
* Long content fade mixin
*
* Creates a fading overlay to signify that the content is longer
* than the space allows.
*/
/**
* Focus styles.
*/
/**
* Applies editor left position to the selector passed as argument
*/
/**
* Styles that are reused verbatim in a few places
*/
/**
* Allows users to opt-out of animations via OS-level preferences.
*/
/**
* Reset default styles for JavaScript UI based pages.
* This is a WP-admin agnostic reset
*/
/**
* Reset the WP Admin page styles for Gutenberg-like pages.
*/
.wp-block-template-part__placeholder-preview-dropdown-content .components-popover__content,
.wp-block-template-part__preview-dropdown-content .components-popover__content {
min-width: 320px;
padding: 0;
}
.wp-block-template-part__selection-preview-search-form {
border-bottom: 1px solid #ddd;
}
.wp-block-template-part__selection-preview-container {
background: #fff;
padding-bottom: 16px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item {
border-radius: 2px;
cursor: pointer;
margin-top: 16px;
transition: all 0.05s ease-in-out;
border: 1px solid #ddd;
width: 100%;
background-color: #fff;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:hover {
border: 1px solid var(--wp-admin-theme-color);
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:focus {
box-shadow: inset 0 0 0 1px #fff, 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
outline: 2px solid transparent;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item.is-placeholder {
min-height: 100px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item .block-editor-block-preview__container {
border-bottom: 1px solid #ddd;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item-title {
padding: 4px;
font-size: 12px;
text-align: right;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-header {
padding: 16px 16px 0;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-content {
padding: 0 16px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-title {
color: var(--wp-admin-theme-color);
text-transform: uppercase;
font-size: 11px;
font-weight: 500;
}
.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions {
padding-top: 12px;
display: flex;
justify-content: flex-end;
}
.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions .components-flex-item {
margin-right: 12px;
}

1
wp-includes/blocks/template-part/editor-rtl.min.css vendored Normal file
View File

@ -0,0 +1 @@
.wp-block-template-part__placeholder-preview-dropdown-content .components-popover__content,.wp-block-template-part__preview-dropdown-content .components-popover__content{min-width:320px;padding:0}.wp-block-template-part__selection-preview-search-form{border-bottom:1px solid #ddd}.wp-block-template-part__selection-preview-container{background:#fff;padding-bottom:16px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item{border-radius:2px;cursor:pointer;margin-top:16px;transition:all .05s ease-in-out;border:1px solid #ddd;width:100%;background-color:#fff}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:hover{border:1px solid var(--wp-admin-theme-color)}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:focus{box-shadow:inset 0 0 0 1px #fff,0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);outline:2px solid transparent}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item.is-placeholder{min-height:100px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item .block-editor-block-preview__container{border-bottom:1px solid #ddd}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item-title{padding:4px;font-size:12px;text-align:right}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-header{padding:16px 16px 0}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-content{padding:0 16px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-title{color:var(--wp-admin-theme-color);text-transform:uppercase;font-size:11px;font-weight:500}.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions{padding-top:12px;display:flex;justify-content:flex-end}.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions .components-flex-item{margin-right:12px}

138
wp-includes/blocks/template-part/editor.css Normal file
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@ -0,0 +1,138 @@
/**
* Colors
*/
/**
* Breakpoints & Media Queries
*/
/**
* SCSS Variables.
*
* Please use variables from this sheet to ensure consistency across the UI.
* Don't add to this sheet unless you're pretty sure the value will be reused in many places.
* For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
*/
/**
* Colors
*/
/**
* Fonts & basic variables.
*/
/**
* Grid System.
* https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
*/
/**
* Dimensions.
*/
/**
* Shadows.
*/
/**
* Editor widths.
*/
/**
* Block & Editor UI.
*/
/**
* Block paddings.
*/
/**
* React Native specific.
* These variables do not appear to be used anywhere else.
*/
/**
* Converts a hex value into the rgb equivalent.
*
* @param {string} hex - the hexadecimal value to convert
* @return {string} comma separated rgb values
*/
/**
* Breakpoint mixins
*/
/**
* Long content fade mixin
*
* Creates a fading overlay to signify that the content is longer
* than the space allows.
*/
/**
* Focus styles.
*/
/**
* Applies editor left position to the selector passed as argument
*/
/**
* Styles that are reused verbatim in a few places
*/
/**
* Allows users to opt-out of animations via OS-level preferences.
*/
/**
* Reset default styles for JavaScript UI based pages.
* This is a WP-admin agnostic reset
*/
/**
* Reset the WP Admin page styles for Gutenberg-like pages.
*/
.wp-block-template-part__placeholder-preview-dropdown-content .components-popover__content,
.wp-block-template-part__preview-dropdown-content .components-popover__content {
min-width: 320px;
padding: 0;
}
.wp-block-template-part__selection-preview-search-form {
border-bottom: 1px solid #ddd;
}
.wp-block-template-part__selection-preview-container {
background: #fff;
padding-bottom: 16px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item {
border-radius: 2px;
cursor: pointer;
margin-top: 16px;
transition: all 0.05s ease-in-out;
border: 1px solid #ddd;
width: 100%;
background-color: #fff;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:hover {
border: 1px solid var(--wp-admin-theme-color);
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:focus {
box-shadow: inset 0 0 0 1px #fff, 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
outline: 2px solid transparent;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item.is-placeholder {
min-height: 100px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item .block-editor-block-preview__container {
border-bottom: 1px solid #ddd;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item-title {
padding: 4px;
font-size: 12px;
text-align: left;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-header {
padding: 16px 16px 0;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-content {
padding: 0 16px;
}
.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-title {
color: var(--wp-admin-theme-color);
text-transform: uppercase;
font-size: 11px;
font-weight: 500;
}
.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions {
padding-top: 12px;
display: flex;
justify-content: flex-end;
}
.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions .components-flex-item {
margin-left: 12px;
}

1
wp-includes/blocks/template-part/editor.min.css vendored Normal file
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@ -0,0 +1 @@
.wp-block-template-part__placeholder-preview-dropdown-content .components-popover__content,.wp-block-template-part__preview-dropdown-content .components-popover__content{min-width:320px;padding:0}.wp-block-template-part__selection-preview-search-form{border-bottom:1px solid #ddd}.wp-block-template-part__selection-preview-container{background:#fff;padding-bottom:16px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item{border-radius:2px;cursor:pointer;margin-top:16px;transition:all .05s ease-in-out;border:1px solid #ddd;width:100%;background-color:#fff}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:hover{border:1px solid var(--wp-admin-theme-color)}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item:focus{box-shadow:inset 0 0 0 1px #fff,0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);outline:2px solid transparent}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item.is-placeholder{min-height:100px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item .block-editor-block-preview__container{border-bottom:1px solid #ddd}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-preview-item-title{padding:4px;font-size:12px;text-align:left}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-header{padding:16px 16px 0}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-content{padding:0 16px}.wp-block-template-part__selection-preview-container .wp-block-template-part__selection-panel-group-title{color:var(--wp-admin-theme-color);text-transform:uppercase;font-size:11px;font-weight:500}.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions{padding-top:12px;display:flex;justify-content:flex-end}.wp-block-template-part__placeholder-create-new__title-form .wp-block-template-part__placeholder-create-new__title-form-actions .components-flex-item{margin-left:12px}

81
wp-includes/blocks/template-part/theme-rtl.css Normal file
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@ -0,0 +1,81 @@
/**
* Colors
*/
/**
* Breakpoints & Media Queries
*/
/**
* SCSS Variables.
*
* Please use variables from this sheet to ensure consistency across the UI.
* Don't add to this sheet unless you're pretty sure the value will be reused in many places.
* For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
*/
/**
* Colors
*/
/**
* Fonts & basic variables.
*/
/**
* Grid System.
* https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
*/
/**
* Dimensions.
*/
/**
* Shadows.
*/
/**
* Editor widths.
*/
/**
* Block & Editor UI.
*/
/**
* Block paddings.
*/
/**
* React Native specific.
* These variables do not appear to be used anywhere else.
*/
/**
* Converts a hex value into the rgb equivalent.
*
* @param {string} hex - the hexadecimal value to convert
* @return {string} comma separated rgb values
*/
/**
* Breakpoint mixins
*/
/**
* Long content fade mixin
*
* Creates a fading overlay to signify that the content is longer
* than the space allows.
*/
/**
* Focus styles.
*/
/**
* Applies editor left position to the selector passed as argument
*/
/**
* Styles that are reused verbatim in a few places
*/
/**
* Allows users to opt-out of animations via OS-level preferences.
*/
/**
* Reset default styles for JavaScript UI based pages.
* This is a WP-admin agnostic reset
*/
/**
* Reset the WP Admin page styles for Gutenberg-like pages.
*/
.wp-block-template-part.has-background {
padding: 1.25em 2.375em;
margin-top: 0;
margin-bottom: 0;
}

1
wp-includes/blocks/template-part/theme-rtl.min.css vendored Normal file
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@ -0,0 +1 @@
.wp-block-template-part.has-background{padding:1.25em 2.375em;margin-top:0;margin-bottom:0}

81
wp-includes/blocks/template-part/theme.css Normal file
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@ -0,0 +1,81 @@
/**
* Colors
*/
/**
* Breakpoints & Media Queries
*/
/**
* SCSS Variables.
*
* Please use variables from this sheet to ensure consistency across the UI.
* Don't add to this sheet unless you're pretty sure the value will be reused in many places.
* For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
*/
/**
* Colors
*/
/**
* Fonts & basic variables.
*/
/**
* Grid System.
* https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
*/
/**
* Dimensions.
*/
/**
* Shadows.
*/
/**
* Editor widths.
*/
/**
* Block & Editor UI.
*/
/**
* Block paddings.
*/
/**
* React Native specific.
* These variables do not appear to be used anywhere else.
*/
/**
* Converts a hex value into the rgb equivalent.
*
* @param {string} hex - the hexadecimal value to convert
* @return {string} comma separated rgb values
*/
/**
* Breakpoint mixins
*/
/**
* Long content fade mixin
*
* Creates a fading overlay to signify that the content is longer
* than the space allows.
*/
/**
* Focus styles.
*/
/**
* Applies editor left position to the selector passed as argument
*/
/**
* Styles that are reused verbatim in a few places
*/
/**
* Allows users to opt-out of animations via OS-level preferences.
*/
/**
* Reset default styles for JavaScript UI based pages.
* This is a WP-admin agnostic reset
*/
/**
* Reset the WP Admin page styles for Gutenberg-like pages.
*/
.wp-block-template-part.has-background {
padding: 1.25em 2.375em;
margin-top: 0;
margin-bottom: 0;
}

1
wp-includes/blocks/template-part/theme.min.css vendored Normal file
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@ -0,0 +1 @@
.wp-block-template-part.has-background{padding:1.25em 2.375em;margin-top:0;margin-bottom:0}

9
wp-includes/class-wp-block-template.php
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@ -100,4 +100,13 @@ class WP_Block_Template {
* @var boolean
*/
public $has_theme_file;
/**
* Whether a template is a custom template.
*
* @since 5.9.0
*
* @var boolean
*/
public $is_custom = true;
}

4
wp-includes/class-wp-theme-json.php
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@ -601,7 +601,7 @@ class WP_Theme_JSON {
*/
public function get_custom_templates() {
$custom_templates = array();
if ( ! isset( $this->theme_json['customTemplates'] ) ) {
if ( ! isset( $this->theme_json['customTemplates'] ) || ! is_array( $this->theme_json['customTemplates'] ) ) {
return $custom_templates;
}
@ -625,7 +625,7 @@ class WP_Theme_JSON {
*/
public function get_template_parts() {
$template_parts = array();
if ( ! isset( $this->theme_json['templateParts'] ) ) {
if ( ! isset( $this->theme_json['templateParts'] ) || ! is_array( $this->theme_json['templateParts'] ) ) {
return $template_parts;
}

1
wp-includes/default-filters.php
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@ -664,6 +664,7 @@ add_filter( 'user_has_cap', 'wp_maybe_grant_site_health_caps', 1, 4 );
// Block Templates CPT and Rendering
add_filter( 'render_block_context', '_block_template_render_without_post_block_context' );
add_filter( 'pre_wp_unique_post_slug', 'wp_filter_wp_template_unique_post_slug', 10, 5 );
add_action( 'save_post_wp_template_part', 'wp_set_unique_slug_on_create_template_part' );
add_action( 'wp_footer', 'the_block_template_skip_link' );
add_action( 'setup_theme', 'wp_enable_block_templates' );

58
wp-includes/post.php
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@ -365,6 +365,64 @@ function create_initial_post_types() {
)
);
register_post_type(
'wp_template_part',
array(
'labels' => array(
'name' => __( 'Template Parts' ),
'singular_name' => __( 'Template Part' ),
'add_new' => _x( 'Add New', 'Template Part' ),
'add_new_item' => __( 'Add New Template Part' ),
'new_item' => __( 'New Template Part' ),
'edit_item' => __( 'Edit Template Part' ),
'view_item' => __( 'View Template Part' ),
'all_items' => __( 'All Template Parts' ),
'search_items' => __( 'Search Template Parts' ),
'parent_item_colon' => __( 'Parent Template Part:' ),
'not_found' => __( 'No template parts found.' ),
'not_found_in_trash' => __( 'No template parts found in Trash.' ),
'archives' => __( 'Template part archives' ),
'insert_into_item' => __( 'Insert into template part' ),
'uploaded_to_this_item' => __( 'Uploaded to this template part' ),
'filter_items_list' => __( 'Filter template parts list' ),
'items_list_navigation' => __( 'Template parts list navigation' ),
'items_list' => __( 'Template parts list' ),
),
'description' => __( 'Template parts to include in your templates.' ),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'has_archive' => false,
'show_ui' => false,
'show_in_menu' => false,
'show_in_rest' => true,
'rewrite' => false,
'rest_base' => 'template-parts',
'rest_controller_class' => 'WP_REST_Templates_Controller',
'map_meta_cap' => true,
'capabilities' => array(
'create_posts' => 'edit_theme_options',
'delete_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'delete_private_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'edit_posts' => 'edit_theme_options',
'edit_others_posts' => 'edit_theme_options',
'edit_private_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
'publish_posts' => 'edit_theme_options',
'read' => 'edit_theme_options',
'read_private_posts' => 'edit_theme_options',
),
'supports' => array(
'title',
'slug',
'excerpt',
'editor',
'revisions',
),
)
);
register_post_type(
'wp_global_styles',
array(

40
wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php
View File

@ -156,6 +156,9 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
if ( isset( $request['area'] ) ) {
$query['area'] = $request['area'];
}
if ( isset( $request['post_type'] ) ) {
$query['post_type'] = $request['post_type'];
}
$templates = array();
foreach ( get_block_templates( $query, $this->post_type ) as $template ) {
@ -187,7 +190,11 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
* @return WP_REST_Response|WP_Error
*/
public function get_item( $request ) {
if ( isset( $request['source'] ) && 'theme' === $request['source'] ) {
$template = get_block_file_template( $request['id'], $this->post_type );
} else {
$template = get_block_template( $request['id'], $this->post_type );
}
if ( ! $template ) {
return new WP_Error( 'rest_template_not_found', __( 'No templates exist with that id.' ), array( 'status' => 404 ) );
@ -222,6 +229,11 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
return new WP_Error( 'rest_template_not_found', __( 'No templates exist with that id.' ), array( 'status' => 404 ) );
}
if ( isset( $request['source'] ) && 'theme' === $request['source'] ) {
wp_delete_post( $template->wp_id, true );
return $this->prepare_item_for_response( get_block_file_template( $request['id'], $this->post_type ), $request );
}
$changes = $this->prepare_item_for_database( $request );
if ( 'custom' === $template->source ) {
@ -395,6 +407,16 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
$changes->post_excerpt = $template->description;
}
if ( 'wp_template_part' === $this->post_type ) {
if ( isset( $request['area'] ) ) {
$changes->tax_input['wp_template_part_area'] = _filter_block_template_part_area( $request['area'] );
} elseif ( null !== $template && 'custom' !== $template->source && $template->area ) {
$changes->tax_input['wp_template_part_area'] = _filter_block_template_part_area( $template->area );
} elseif ( ! $template->area ) {
$changes->tax_input['wp_template_part_area'] = WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
}
}
return $changes;
}
@ -502,6 +524,7 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
* Retrieves the query params for the posts collection.
*
* @since 5.8.0
* @since 5.9.0 Added `'area'` and `'post_type'`.
*
* @return array Collection parameters.
*/
@ -512,6 +535,14 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
'description' => __( 'Limit to the specified post id.' ),
'type' => 'integer',
),
'area' => array(
'description' => __( 'Limit to the specified template part area.' ),
'type' => 'string',
),
'post_type' => array(
'description' => __( 'Post type to get the templates for.' ),
'type' => 'string',
),
);
}
@ -519,6 +550,7 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
* Retrieves the block type' schema, conforming to JSON Schema.
*
* @since 5.8.0
* @since 5.9.0 Added `'area'`.
*
* @return array Item schema data.
*/
@ -596,6 +628,14 @@ class WP_REST_Templates_Controller extends WP_REST_Controller {
),
);
if ( 'wp_template_part' === $this->post_type ) {
$schema['properties']['area'] = array(
'description' => __( 'Where the template part is intended for use (header, footer, etc.)' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
);
}
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );

22
wp-includes/taxonomy.php
View File

@ -18,6 +18,7 @@
* avoid registering rewrite rules before the {@see 'init'} action.
*
* @since 2.8.0
* @since 5.9.0 Added `'wp_template_part_area'` taxonomy.
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*/
@ -175,7 +176,7 @@ function create_initial_taxonomies() {
register_taxonomy(
'wp_theme',
array( 'wp_template', 'wp_global_styles' ),
array( 'wp_template', 'wp_template_part', 'wp_global_styles' ),
array(
'public' => false,
'hierarchical' => false,
@ -191,6 +192,25 @@ function create_initial_taxonomies() {
'show_in_rest' => false,
)
);
register_taxonomy(
'wp_template_part_area',
array( 'wp_template_part' ),
array(
'public' => false,
'hierarchical' => false,
'labels' => array(
'name' => __( 'Template Part Areas' ),
'singular_name' => __( 'Template Part Area' ),
),
'query_var' => false,
'rewrite' => false,
'show_ui' => false,
'_builtin' => true,
'show_in_nav_menus' => false,
'show_in_rest' => false,
)
);
}
/**

32
wp-includes/theme-templates.php
View File

@ -1,5 +1,35 @@
<?php
/**
* Sets a custom slug when creating auto-draft template parts.
*
* This is only needed for auto-drafts created by the regular WP editor.
* If this page is to be removed, this won't be necessary.
*
* @since 5.9.0
*
*/
function wp_set_unique_slug_on_create_template_part( $post_id ) {
$post = get_post( $post_id );
if ( 'auto-draft' !== $post->post_status ) {
return;
}
if ( ! $post->post_name ) {
wp_update_post(
array(
'ID' => $post_id,
'post_name' => 'custom_slug_' . uniqid(),
)
);
}
$terms = get_the_terms( $post_id, 'wp_theme' );
if ( ! is_array( $terms ) || ! count( $terms ) ) {
wp_set_post_terms( $post_id, wp_get_theme()->get_stylesheet(), 'wp_theme' );
}
}
/**
* Generates a unique slug for templates.
*
@ -14,7 +44,7 @@
* @return string The original, desired slug.
*/
function wp_filter_wp_template_unique_post_slug( $override_slug, $slug, $post_ID, $post_status, $post_type ) {
if ( 'wp_template' !== $post_type ) {
if ( 'wp_template' !== $post_type && 'wp_template_part' !== $post_type ) {
return $override_slug;
}

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.9-alpha-52061';
$wp_version = '5.9-alpha-52062';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.