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wp_add_global_styles_for_blocks › WordPress Function

Seit6.1.0
Veraltetn/v
wp_add_global_styles_for_blocks ( Keine Parameter )
Definiert in:
Codex:
Changelog:
  • 6.7.0

Adds global style rules to the inline style for each block.



Quellcode

function wp_add_global_styles_for_blocks() {
	global $wp_styles;

	$tree        = WP_Theme_JSON_Resolver::get_merged_data();
	$tree        = WP_Theme_JSON_Resolver::resolve_theme_file_uris( $tree );
	$block_nodes = $tree->get_styles_block_nodes();
	foreach ( $block_nodes as $metadata ) {
		$block_css = $tree->get_styles_for_block( $metadata );

		if ( ! wp_should_load_separate_core_block_assets() ) {
			wp_add_inline_style( 'global-styles', $block_css );
			continue;
		}

		$stylesheet_handle = 'global-styles';

		/*
		 * When `wp_should_load_separate_core_block_assets()` is true, block styles are
		 * enqueued for each block on the page in class WP_Block's render function.
		 * This means there will be a handle in the styles queue for each of those blocks.
		 * Block-specific global styles should be attached to the global-styles handle, but
		 * only for blocks on the page, thus we check if the block's handle is in the queue
		 * before adding the inline style.
		 * This conditional loading only applies to core blocks.
		 */
		if ( isset( $metadata['name'] ) ) {
			if ( str_starts_with( $metadata['name'], 'core/' ) ) {
				$block_name   = str_replace( 'core/', '', $metadata['name'] );
				$block_handle = 'wp-block-' . $block_name;
				if ( in_array( $block_handle, $wp_styles->queue, true ) ) {
					wp_add_inline_style( $stylesheet_handle, $block_css );
				}
			} else {
				wp_add_inline_style( $stylesheet_handle, $block_css );
			}
		}

		// The likes of block element styles from theme.json do not have  $metadata['name'] set.
		if ( ! isset( $metadata['name'] ) && ! empty( $metadata['path'] ) ) {
			$block_name = wp_get_block_name_from_theme_json_path( $metadata['path'] );
			if ( $block_name ) {
				if ( str_starts_with( $block_name, 'core/' ) ) {
					$block_name   = str_replace( 'core/', '', $block_name );
					$block_handle = 'wp-block-' . $block_name;
					if ( in_array( $block_handle, $wp_styles->queue, true ) ) {
						wp_add_inline_style( $stylesheet_handle, $block_css );
					}
				} else {
					wp_add_inline_style( $stylesheet_handle, $block_css );
				}
			}
		}
	}
}