/**
* Check to see if the theme is already installed.
*
* @since 3.4
* @access private
*
* @param object $theme - A WordPress.org Theme API object.
* @return string Theme status.
*/
private function _wp_get_theme($stylesheet = null, $theme_root = null)
{
global $wp_theme_directories;
if (empty($stylesheet)) {
$stylesheet = get_stylesheet();
}
if (empty($theme_root)) {
$theme_root = get_raw_theme_root($stylesheet);
if (false === $theme_root) {
$theme_root = WP_CONTENT_DIR . '/themes';
} elseif (!in_array($theme_root, (array) $wp_theme_directories)) {
$theme_root = WP_CONTENT_DIR . $theme_root;
}
}
if (class_exists('WP_Theme')) {
return new WP_Theme($stylesheet, $theme_root);
} else {
WPRC_Loader::includeClass('class-wp-theme.php');
return new WP_Theme($stylesheet, $theme_root);
}
}
