function _color_preview_theme

Returns the name of the theme currently being previewed.

Return value

string: The name of the theme currently being previewed, or an empty string if the logged in user does not have access to administer themes.

File

core/modules/color/color.module, line 480

Allows users to change the color scheme of themes.

Code

function _color_preview_theme() {
  if (user_access('administer themes')) {
    if (isset($_GET['preview'])) {
      $themes = list_themes();
      if (in_array($_GET['preview'], array_keys($themes))) {
        return $_GET['preview'];
      }
    }
  }
  return '';
}