wp_get_custom_css_post( string $stylesheet = '' ): WP_Post|null

Source

function wp_get_custom_css_post( $stylesheet = '' ) {	if ( empty( $stylesheet ) ) {	$stylesheet = get_stylesheet();	}	$custom_css_query_vars = array(	'post_type' => 'custom_css',	'post_status' => get_post_stati(),	'name' => sanitize_title( $stylesheet ),	'posts_per_page' => 1,	'no_found_rows' => true,	'cache_results' => true,	'update_post_meta_cache' => false,	'update_post_term_cache' => false,	'lazy_load_term_meta' => false,	);	$post = null;	if ( get_stylesheet() === $stylesheet ) {	$post_id = get_theme_mod( 'custom_css_post_id' );	if ( $post_id > 0 && get_post( $post_id ) ) {	$post = get_post( $post_id );	}	// `-1` indicates no post exists; no query necessary.	if ( ! $post && -1 !== $post_id ) {	$query = new WP_Query( $custom_css_query_vars );	$post = $query->post;	/* * Cache the lookup. See wp_update_custom_css_post(). * @todo This should get cleared if a custom_css post is added/removed. */	set_theme_mod( 'custom_css_post_id', $post ? $post->ID : -1 );	}	} else {	$query = new WP_Query( $custom_css_query_vars );	$post = $query->post;	}	return $post; } 

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