<?php
/**
* Register the block patterns and block patterns categories
*
* @package WordPress
* @since 5.5.0
*/
add_theme_support( 'core-block-patterns' );
/**
* Registers the core block patterns and categories.
*
* @since 5.5.0
* @access private
*/
function _register_core_block_patterns_and_categories() {
$should_register_core_patterns = get_theme_support( 'core-block-patterns' );
if ( $should_register_core_patterns ) {
$core_block_patterns = array(
'query-standard-posts',
'query-medium-posts',
'query-small-posts',
'query-grid-posts',
'query-large-title-posts',
'query-offset-posts',
'social-links-shared-background-color',
);
foreach ( $core_block_patterns as $core_block_pattern ) {
register_block_pattern(
'core/' . $core_block_pattern,
require __DIR__ . '/block-patterns/' . $core_block_pattern . '.php'
);
}
}
register_block_pattern_category( 'banner', array( 'label' => _x( 'Banners', 'Block pattern category' ) ) );
register_block_pattern_category(
'buttons',
array(
'label' => _x( 'Buttons', 'Block pattern category' ),
'description' => __( 'Patterns that contain buttons and call to actions.' ),
)
);
register_block_pattern_category(
'columns',
array(
'label' => _x( 'Columns', 'Block pattern category' ),
'description' => __( 'Multi-column patterns with more complex layouts.' ),
)
);
register_block_pattern_category(
'text',
array(
'label' => _x( 'Text', 'Block pattern category' ),
'description' => __( 'Patterns containing mostly text.' ),
)
);
register_block_pattern_category(
'query',
array(
'label' => _x( 'Posts', 'Block pattern category' ),
'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),
)
);
register_block_pattern_category(
'featured',
array(
'label' => _x( 'Featured', 'Block pattern category' ),
'description' => __( 'A set of high quality curated patterns.' ),
)
);
register_block_pattern_category(
'call-to-action',
array(
'label' => _x( 'Call to Action', 'Block pattern category' ),
'description' => __( 'Sections whose purpose is to trigger a specific action.' ),
)
);
register_block_pattern_category(
'team',
array(
'label' => _x( 'Team', 'Block pattern category' ),
'description' => __( 'A variety of designs to display your team members.' ),
)
);
register_block_pattern_category(
'testimonials',
array(
'label' => _x( 'Testimonials', 'Block pattern category' ),
'description' => __( 'Share reviews and feedback about your brand/business.' ),
)
);
register_block_pattern_category(
'services',
array(
'label' => _x( 'Services', 'Block pattern category' ),
'description' => __( 'Briefly describe what your business does and how you can help.' ),
)
);
register_block_pattern_category(
'contact',
array(
'label' => _x( 'Contact', 'Block pattern category' ),
'description' => __( 'Display your contact information.' ),
)
);
register_block_pattern_category(
'about',
array(
'label' => _x( 'About', 'Block pattern category' ),
'description' => __( 'Introduce yourself.' ),
)
);
register_block_pattern_category(
'portfolio',
array(
'label' => _x( 'Portfolio', 'Block pattern category' ),
'description' => __( 'Showcase your latest work.' ),
)
);
register_block_pattern_category(
'gallery',
array(
'label' => _x( 'Gallery', 'Block pattern category' ),
'description' => __( 'Different layouts for displaying images.' ),
)
);
register_block_pattern_category(
'media',
array(
'label' => _x( 'Media', 'Block pattern category' ),
'description' => __( 'Different layouts containing video or audio.' ),
)
);
register_block_pattern_category(
'posts',
array(
'label' => _x( 'Posts', 'Block pattern category' ),
'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),
)
);
register_block_pattern_category(
'footer',
array(
'label' => _x( 'Footers', 'Block pattern category' ),
'description' => __( 'A variety of footer designs displaying information and site navigation.' ),
)
);
register_block_pattern_category(
'header',
array(
'label' => _x( 'Headers', 'Block pattern category' ),
'description' => __( 'A variety of header designs displaying your site title and navigation.' ),
)
);
}
/**
* Normalize the pattern properties to camelCase.
*
* The API's format is snake_case, `register_block_pattern()` expects camelCase.
*
* @since 6.2.0
* @access private
*
* @param array $pattern Pattern as returned from the Pattern Directory API.
* @return array Normalized pattern.
*/
function wp_normalize_remote_block_pattern( $pattern ) {
if ( isset( $pattern['block_types'] ) ) {
$pattern['blockTypes'] = $pattern['block_types'];
unset( $pattern['block_types'] );
}
if ( isset( $pattern['viewport_width'] ) ) {
$pattern['viewportWidth'] = $pattern['viewport_width'];
unset( $pattern['viewport_width'] );
}
return (array) $pattern;
}
/**
* Register Core's official patterns from wordpress.org/patterns.
*
* @since 5.8.0
* @since 5.9.0 The $current_screen argument was removed.
* @since 6.2.0 Normalize the pattern from the API (snake_case) to the
* format expected by `register_block_pattern` (camelCase).
*
* @param WP_Screen $deprecated Unused. Formerly the screen that the current request was triggered from.
*/
function _load_remote_block_patterns( $deprecated = null ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '5.9.0' );
$current_screen = $deprecated;
if ( ! $current_screen->is_block_editor ) {
return;
}
}
$supports_core_patterns = get_theme_support( 'core-block-patterns' );
/**
* Filter to disable remote block patterns.
*
* @since 5.8.0
*
* @param bool $should_load_remote
*/
$should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );
if ( $supports_core_patterns && $should_load_remote ) {
$request = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
$core_keyword_id = 11; // 11 is the ID for "core".
$request->set_param( 'keyword', $core_keyword_id );
$response = rest_do_request( $request );
if ( $response->is_error() ) {
return;
}
$patterns = $response->get_data();
foreach ( $patterns as $pattern ) {
$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
$pattern_name = 'core/' . sanitize_title( $normalized_pattern['title'] );
register_block_pattern( $pattern_name, $normalized_pattern );
}
}
}
/**
* Register `Featured` (category) patterns from wordpress.org/patterns.
*
* @since 5.9.0
* @since 6.2.0 Normalized the pattern from the API (snake_case) to the
* format expected by `register_block_pattern()` (camelCase).
*/
function _load_remote_featured_patterns() {
$supports_core_patterns = get_theme_support( 'core-block-patterns' );
/** This filter is documented in wp-includes/block-patterns.php */
$should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );
if ( ! $should_load_remote || ! $supports_core_patterns ) {
return;
}
$request = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
$featured_cat_id = 26; // This is the `Featured` category id from pattern directory.
$request->set_param( 'category', $featured_cat_id );
$response = rest_do_request( $request );
if ( $response->is_error() ) {
return;
}
$patterns = $response->get_data();
$registry = WP_Block_Patterns_Registry::get_instance();
foreach ( $patterns as $pattern ) {
$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
$pattern_name = sanitize_title( $normalized_pattern['title'] );
// Some patterns might be already registered as core patterns with the `core` prefix.
$is_registered = $registry->is_registered( $pattern_name ) || $registry->is_registered( "core/$pattern_name" );
if ( ! $is_registered ) {
register_block_pattern( $pattern_name, $normalized_pattern );
}
}
}
/**
* Registers patterns from Pattern Directory provided by a theme's
* `theme.json` file.
*
* @since 6.0.0
* @since 6.2.0 Normalized the pattern from the API (snake_case) to the
* format expected by `register_block_pattern()` (camelCase).
* @access private
*/
function _register_remote_theme_patterns() {
/** This filter is documented in wp-includes/block-patterns.php */
if ( ! apply_filters( 'should_load_remote_block_patterns', true ) ) {
return;
}
if ( ! wp_theme_has_theme_json() ) {
return;
}
$pattern_settings = WP_Theme_JSON_Resolver::get_theme_data()->get_patterns();
if ( empty( $pattern_settings ) ) {
return;
}
$request = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
$request['slug'] = $pattern_settings;
$response = rest_do_request( $request );
if ( $response->is_error() ) {
return;
}
$patterns = $response->get_data();
$patterns_registry = WP_Block_Patterns_Registry::get_instance();
foreach ( $patterns as $pattern ) {
$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
$pattern_name = sanitize_title( $normalized_pattern['title'] );
// Some patterns might be already registered as core patterns with the `core` prefix.
$is_registered = $patterns_registry->is_registered( $pattern_name ) || $patterns_registry->is_registered( "core/$pattern_name" );
if ( ! $is_registered ) {
register_block_pattern( $pattern_name, $normalized_pattern );
}
}
}
/**
* Register any patterns that the active theme may provide under its
* `./patterns/` directory. Each pattern is defined as a PHP file and defines
* its metadata using plugin-style headers. The minimum required definition is:
*
* /**
* * Title: My Pattern
* * Slug: my-theme/my-pattern
* *
*
* The output of the PHP source corresponds to the content of the pattern, e.g.:
*
* <main><p><?php echo "Hello"; ?></p></main>
*
* If applicable, this will collect from both parent and child theme.
*
* Other settable fields include:
*
* - Description
* - Viewport Width
* - Inserter (yes/no)
* - Categories (comma-separated values)
* - Keywords (comma-separated values)
* - Block Types (comma-separated values)
* - Post Types (comma-separated values)
* - Template Types (comma-separated values)
*
* @since 6.0.0
* @since 6.1.0 The `postTypes` property was added.
* @since 6.2.0 The `templateTypes` property was added.
* @access private
*/
function _register_theme_block_patterns() {
$default_headers = array(
'title' => 'Title',
'slug' => 'Slug',
'description' => 'Description',
'viewportWidth' => 'Viewport Width',
'inserter' => 'Inserter',
'categories' => 'Categories',
'keywords' => 'Keywords',
'blockTypes' => 'Block Types',
'postTypes' => 'Post Types',
'templateTypes' => 'Template Types',
);
/*
* Register patterns for the active theme. If the theme is a child theme,
* let it override any patterns from the parent theme that shares the same slug.
*/
$themes = array();
$stylesheet = get_stylesheet();
$template = get_template();
if ( $stylesheet !== $template ) {
$themes[] = wp_get_theme( $stylesheet );
}
$themes[] = wp_get_theme( $template );
foreach ( $themes as $theme ) {
$dirpath = $theme->get_stylesheet_directory() . '/patterns/';
if ( ! is_dir( $dirpath ) || ! is_readable( $dirpath ) ) {
continue;
}
if ( file_exists( $dirpath ) ) {
$files = glob( $dirpath . '*.php' );
if ( $files ) {
foreach ( $files as $file ) {
$pattern_data = get_file_data( $file, $default_headers );
if ( empty( $pattern_data['slug'] ) ) {
_doing_it_wrong(
'_register_theme_block_patterns',
sprintf(
/* translators: %s: file name. */
__( 'Could not register file "%s" as a block pattern ("Slug" field missing)' ),
$file
),
'6.0.0'
);
continue;
}
if ( ! preg_match( '/^[A-z0-9\/_-]+$/', $pattern_data['slug'] ) ) {
_doing_it_wrong(
'_register_theme_block_patterns',
sprintf(
/* translators: %1s: file name; %2s: slug value found. */
__( 'Could not register file "%1$s" as a block pattern (invalid slug "%2$s")' ),
$file,
$pattern_data['slug']
),
'6.0.0'
);
}
if ( WP_Block_Patterns_Registry::get_instance()->is_registered( $pattern_data['slug'] ) ) {
continue;
}
// Title is a required property.
if ( ! $pattern_data['title'] ) {
_doing_it_wrong(
'_register_theme_block_patterns',
sprintf(
/* translators: %1s: file name; %2s: slug value found. */
__( 'Could not register file "%s" as a block pattern ("Title" field missing)' ),
$file
),
'6.0.0'
);
continue;
}
// For properties of type array, parse data as comma-separated.
foreach ( array( 'categories', 'keywords', 'blockTypes', 'postTypes', 'templateTypes' ) as $property ) {
if ( ! empty( $pattern_data[ $property ] ) ) {
$pattern_data[ $property ] = array_filter(
preg_split(
'/[\s,]+/',
(string) $pattern_data[ $property ]
)
);
} else {
unset( $pattern_data[ $property ] );
}
}
// Parse properties of type int.
foreach ( array( 'viewportWidth' ) as $property ) {
if ( ! empty( $pattern_data[ $property ] ) ) {
$pattern_data[ $property ] = (int) $pattern_data[ $property ];
} else {
unset( $pattern_data[ $property ] );
}
}
// Parse properties of type bool.
foreach ( array( 'inserter' ) as $property ) {
if ( ! empty( $pattern_data[ $property ] ) ) {
$pattern_data[ $property ] = in_array(
strtolower( $pattern_data[ $property ] ),
array( 'yes', 'true' ),
true
);
} else {
unset( $pattern_data[ $property ] );
}
}
// Translate the pattern metadata.
$text_domain = $theme->get( 'TextDomain' );
//phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText, WordPress.WP.I18n.NonSingularStringLiteralContext, WordPress.WP.I18n.NonSingularStringLiteralDomain, WordPress.WP.I18n.LowLevelTranslationFunction
$pattern_data['title'] = translate_with_gettext_context( $pattern_data['title'], 'Pattern title', $text_domain );
if ( ! empty( $pattern_data['description'] ) ) {
//phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText, WordPress.WP.I18n.NonSingularStringLiteralContext, WordPress.WP.I18n.NonSingularStringLiteralDomain, WordPress.WP.I18n.LowLevelTranslationFunction
$pattern_data['description'] = translate_with_gettext_context( $pattern_data['description'], 'Pattern description', $text_domain );
}
// The actual pattern content is the output of the file.
ob_start();
include $file;
$pattern_data['content'] = ob_get_clean();
if ( ! $pattern_data['content'] ) {
continue;
}
register_block_pattern( $pattern_data['slug'], $pattern_data );
}
}
}
}
}
add_action( 'init', '_register_theme_block_patterns' );