wp_style_loader_src()

wp_style_loader_src() — Administration Screen CSS for changing the styles. If installing the ‘wp-admin/’ directory will be replaced with ‘./’. The $_wp_admin_css_colors global manages the Administration Screens CSS stylesheet that is loaded. The option that is set is ‘admin_color’ and is the color and key for the array. The value for the color key is an object with a ‘url’ parameter that has the URL path to the CSS file. The query from $src parameter will be appended to the URL that is given from the $_wp_admin_css_colors array value URL.

Inputs: $src (string): Source URL. $handle (string): Either ‘colors’ or ‘colors-rtl’.

Returns string|false: URL path to CSS stylesheet for Administration Screens.