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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
commita415c29efee45520ae252d2aa28f1083a521cd7b (patch)
treef4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-includes/blocks/index.php
parentInitial commit. (diff)
downloadwordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz
wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wp-includes/blocks/index.php')
-rw-r--r--wp-includes/blocks/index.php157
1 files changed, 157 insertions, 0 deletions
diff --git a/wp-includes/blocks/index.php b/wp-includes/blocks/index.php
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+<?php
+/**
+ * Used to set up all core blocks used with the block editor.
+ *
+ * @package WordPress
+ */
+
+define( 'BLOCKS_PATH', ABSPATH . WPINC . '/blocks/' );
+
+// Include files required for core blocks registration.
+require BLOCKS_PATH . 'legacy-widget.php';
+require BLOCKS_PATH . 'widget-group.php';
+require BLOCKS_PATH . 'require-dynamic-blocks.php';
+
+/**
+ * Registers core block style handles.
+ *
+ * While {@see register_block_style_handle()} is typically used for that, the way it is
+ * implemented is inefficient for core block styles. Registering those style handles here
+ * avoids unnecessary logic and filesystem lookups in the other function.
+ *
+ * @since 6.3.0
+ *
+ * @global string $wp_version The WordPress version string.
+ */
+function register_core_block_style_handles() {
+ global $wp_version;
+
+ if ( ! wp_should_load_separate_core_block_assets() ) {
+ return;
+ }
+
+ $blocks_url = includes_url( 'blocks/' );
+ $suffix = wp_scripts_get_suffix();
+ $wp_styles = wp_styles();
+ $style_fields = array(
+ 'style' => 'style',
+ 'editorStyle' => 'editor',
+ );
+
+ static $core_blocks_meta;
+ if ( ! $core_blocks_meta ) {
+ $core_blocks_meta = require BLOCKS_PATH . 'blocks-json.php';
+ }
+
+ $files = false;
+ $transient_name = 'wp_core_block_css_files';
+
+ /*
+ * Ignore transient cache when the development mode is set to 'core'. Why? To avoid interfering with
+ * the core developer's workflow.
+ */
+ $can_use_cached = ! wp_is_development_mode( 'core' );
+
+ if ( $can_use_cached ) {
+ $cached_files = get_transient( $transient_name );
+
+ // Check the validity of cached values by checking against the current WordPress version.
+ if (
+ is_array( $cached_files )
+ && isset( $cached_files['version'] )
+ && $cached_files['version'] === $wp_version
+ && isset( $cached_files['files'] )
+ ) {
+ $files = $cached_files['files'];
+ }
+ }
+
+ if ( ! $files ) {
+ $files = glob( wp_normalize_path( BLOCKS_PATH . '**/**.css' ) );
+
+ // Normalize BLOCKS_PATH prior to substitution for Windows environments.
+ $normalized_blocks_path = wp_normalize_path( BLOCKS_PATH );
+
+ $files = array_map(
+ static function ( $file ) use ( $normalized_blocks_path ) {
+ return str_replace( $normalized_blocks_path, '', $file );
+ },
+ $files
+ );
+
+ // Save core block style paths in cache when not in development mode.
+ if ( $can_use_cached ) {
+ set_transient(
+ $transient_name,
+ array(
+ 'version' => $wp_version,
+ 'files' => $files,
+ )
+ );
+ }
+ }
+
+ $register_style = static function ( $name, $filename, $style_handle ) use ( $blocks_url, $suffix, $wp_styles, $files ) {
+ $style_path = "{$name}/{$filename}{$suffix}.css";
+ $path = wp_normalize_path( BLOCKS_PATH . $style_path );
+
+ if ( ! in_array( $style_path, $files, true ) ) {
+ $wp_styles->add(
+ $style_handle,
+ false
+ );
+ return;
+ }
+
+ $wp_styles->add( $style_handle, $blocks_url . $style_path );
+ $wp_styles->add_data( $style_handle, 'path', $path );
+
+ $rtl_file = "{$name}/{$filename}-rtl{$suffix}.css";
+ if ( is_rtl() && in_array( $rtl_file, $files, true ) ) {
+ $wp_styles->add_data( $style_handle, 'rtl', 'replace' );
+ $wp_styles->add_data( $style_handle, 'suffix', $suffix );
+ $wp_styles->add_data( $style_handle, 'path', str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $path ) );
+ }
+ };
+
+ foreach ( $core_blocks_meta as $name => $schema ) {
+ /** This filter is documented in wp-includes/blocks.php */
+ $schema = apply_filters( 'block_type_metadata', $schema );
+
+ // Backfill these properties similar to `register_block_type_from_metadata()`.
+ if ( ! isset( $schema['style'] ) ) {
+ $schema['style'] = "wp-block-{$name}";
+ }
+ if ( ! isset( $schema['editorStyle'] ) ) {
+ $schema['editorStyle'] = "wp-block-{$name}-editor";
+ }
+
+ // Register block theme styles.
+ $register_style( $name, 'theme', "wp-block-{$name}-theme" );
+
+ foreach ( $style_fields as $style_field => $filename ) {
+ $style_handle = $schema[ $style_field ];
+ if ( is_array( $style_handle ) ) {
+ continue;
+ }
+ $register_style( $name, $filename, $style_handle );
+ }
+ }
+}
+add_action( 'init', 'register_core_block_style_handles', 9 );
+
+/**
+ * Registers core block types using metadata files.
+ * Dynamic core blocks are registered separately.
+ *
+ * @since 5.5.0
+ */
+function register_core_block_types_from_metadata() {
+ $block_folders = require BLOCKS_PATH . 'require-static-blocks.php';
+ foreach ( $block_folders as $block_folder ) {
+ register_block_type_from_metadata(
+ BLOCKS_PATH . $block_folder
+ );
+ }
+}
+add_action( 'init', 'register_core_block_types_from_metadata' );