public function infuse_theme()
{
if (!empty($this->theme_data)) {
add_to_head("<link href='" . THEMES . $this->theme_data['theme_file'] . "' rel='stylesheet' media='screen' />\n");
} else {
add_to_head("<link href='" . INCLUDES . "bootstrap/bootstrap.css' rel='stylesheet' media='screen' />\n");
}
}