wp-includes/script-loader.php:2773Enqueues registered block scripts and styles, depending on current rendered context (only enqueuing editor scripts while in context of the editor).
function wp_enqueue_registered_block_scripts_and_styles() { if ( wp_should_load_block_assets_on_demand() ) { /** * Add placeholder for where block styles would historically get enqueued in a classic theme when block assets * are not loaded on demand. This happens right after {@see wp_common_block_scripts_and_styles()} is called * at which time wp-block-library is enqueued. */ if ( ! wp_is_block_theme() && has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { wp_register_style( 'wp-block-styles-placeholder', false ); wp_add_inline_style( 'wp-block-styles-placeholder', ':root { --wp-internal-comment: "Placeholder for wp_hoist_late_printed_styles() to replace with the block styles printed at wp_footer." }' ); wp_enqueue_style( 'wp-block-styles-placeholder' ); } return; } $load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles(); $block_registry = WP_Block_Type_Registry::get_instance(); /* * Block styles are only enqueued if they're registered. For core blocks, this is only the case if * `wp_should_load_separate_core_block_assets()` returns true. Otherwise they use the single combined * 'wp-block-library` stylesheet. See also `register_core_block_style_handles()`. * Since `wp_enqueue_style()` does not trigger warnings if the style is not registered, it is okay to not cater for * this behavior here and simply call `wp_enqueue_style()` unconditionally. */ foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { // Front-end and editor styles. foreach ( $block_type->style_handles as $style_handle ) { wp_enqueue_style( $style_handle ); } // Front-end and editor scripts. foreach ( $block_type->script_handles as $script_handle ) { wp_enqueue_script( $script_handle ); } if ( $load_editor_scripts_and_styles ) { // Editor styles. foreach ( $block_type->editor_style_handles as $editor_style_handle ) { wp_enqueue_style( $editor_style_handle ); } // Editor scripts. foreach ( $block_type->editor_script_handles as $editor_script_handle ) { wp_enqueue_script( $editor_script_handle ); } } }}Introduced in 5.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/script-loader.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.