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wp_render_custom_css_class_name › WordPress Function

Seit7.0.0
Veraltetn/v
› wp_render_custom_css_class_name ( $block_content, $block )
Parameter: (2)
  • (string) $block_content Rendered block content.
    Erforderlich: Ja
  • (array) $block Block object.
    Erforderlich: Ja
Gibt zurück:
  • (string) Filtered block content.
Definiert in:
Codex:

Applies the custom CSS class name to the block's rendered HTML.

The class name is generated in wp_render_custom_css_support_styles and stored in block attributes. This filter adds it to the actual markup.


Ähnliche Funktionen: wp_render_elements_class_name, wp_render_custom_css_support_styles, wp_register_custom_classname_support, wp_render_block_style_variation_class_name, _wp_get_presets_class_name

Quellcode 

function wp_render_custom_css_class_name( $block_content, $block ) {
	$class_name_attr   = $block['attrs']['className'] ?? null;
	$class_name_prefix = 'wp-custom-css-';
	if ( ! is_string( $class_name_attr ) || ! str_contains( $class_name_attr, $class_name_prefix ) ) {
		return $block_content;
	}

	// Parse out the 'wp-custom-css-*' class name added by wp_render_custom_css_support_styles().
	$matched_class_name = null;
	$token_delimiter    = " \t\f\r\n";
	$class_token        = strtok( $class_name_attr, $token_delimiter );
	while ( false !== $class_token ) {
		if ( str_starts_with( $class_token, $class_name_prefix ) ) {
			$matched_class_name = $class_token;
			break;
		}
		$class_token = strtok( $token_delimiter );
	}
	if ( null === $matched_class_name ) {
		return $block_content;
	}

	$tags = new WP_HTML_Tag_Processor( $block_content );
	if ( $tags->next_tag() ) {
		$tags->add_class( 'has-custom-css' );
		$tags->add_class( $matched_class_name );
	}

	return $tags->get_updated_html();
}