WordPress at Your Fingertips
function is not described

block_core_page_list_build_css_font_sizes() WP 1.0

Build an array with CSS classes and inline styles defining the font sizes which will be applied to the pages markup in the front-end when it is a descendant of navigation.

No Hooks.

Return

Array. Font size CSS classes and inline styles.

Usage

block_core_page_list_build_css_font_sizes( $context );
$context(array) (required)
Navigation block context.

Code of block_core_page_list_build_css_font_sizes() WP 5.8.2

function block_core_page_list_build_css_font_sizes( $context ) {
	// CSS classes.
	$font_sizes = array(
		'css_classes'   => array(),
		'inline_styles' => '',
	);

	$has_named_font_size  = array_key_exists( 'fontSize', $context );
	$has_custom_font_size = isset( $context['style']['typography']['fontSize'] );

	if ( $has_named_font_size ) {
		// Add the font size class.
		$font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $context['fontSize'] );
	} elseif ( $has_custom_font_size ) {
		// Add the custom font size inline style.
		$font_sizes['inline_styles'] = sprintf( 'font-size: %spx;', $context['style']['typography']['fontSize'] );
	}

	return $font_sizes;
}