/**
* Get Available css themes
*
* Function is not intended to be called directly. Use `wprainbow_get_available_themes()` instead.
*
* @use private
*
* @return array Assoc containing all avaliable themes with theme slugs as key and prettified theme slugs values.
*/
function get_available_themes()
{
$theme_instance = new WP_Theme('themes', plugin_dir_path(__FILE__) . 'css');
$css_files = $theme_instance->get_files('css');
$themes = array();
foreach ($css_files as $filename => $path) {
$filename = basename($filename, '.css');
$themes[$filename] = ucwords(str_replace('-', ' ', $filename));
}
return apply_filters('wprainbow_available_themes', $themes);
}
