wp_get_custom_css │ filter-hook │ WP 4.7.0

Filters the custom CSS output into the head element.

Usage

add_filter( 'wp_get_custom_css', 'wp_kama_get_custom_css_filter', 10, 2 );

/**
 * Function for `wp_get_custom_css` filter-hook.
 * 
 * @param string $css        CSS pulled in from the Custom CSS post type.
 * @param string $stylesheet The theme stylesheet name.
 *
 * @return string
 */
function wp_kama_get_custom_css_filter( $css, $stylesheet ){

	// filter...
	return $css;
}

$css(string)

CSS pulled in from the Custom CSS post type.

$stylesheet(string)

The theme stylesheet name.

Changelog

Where the hook is called

$css = apply_filters( 'wp_get_custom_css', $css, $stylesheet );

Where the hook is used in WordPress

add_filter( 'wp_get_custom_css', array( $this, 'filter_previewed_wp_get_custom_css' ), 9, 2 );

add_filter( 'wp_get_custom_css', 'wp_replace_insecure_home_url' );