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<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2009 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class slideshow_theme_Core {
  static function head($theme) {
    $proto = (empty($_SERVER["HTTPS"]) || $_SERVER["HTTPS"] === "off") ? "http" : "https";

    if (module::is_active("rss")) {
      if ($item = $theme->item()) {
        $buf = rss::feed_link("gallery/album/{$item->id}");
      } else if ($tag = $theme->tag()) {
        $buf = rss::feed_link("tag/{$tag->id}");
      }
    }

    $buf .= "<script src=\"$proto://lite.piclens.com/current/piclens_optimized.js\"" .
      "type=\"text/javascript\"></script>";
    return $buf;
  }
}