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Diffstat (limited to 'modules/gallery/libraries/Gallery_View.php')
| -rw-r--r-- | modules/gallery/libraries/Gallery_View.php | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/modules/gallery/libraries/Gallery_View.php b/modules/gallery/libraries/Gallery_View.php new file mode 100644 index 00000000..f2298b7d --- /dev/null +++ b/modules/gallery/libraries/Gallery_View.php @@ -0,0 +1,89 @@ +<?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 Gallery_View_Core extends View { + protected $theme_name = null; + protected $scripts = array(); + + /** + * Add a script to the combined scripts list. + * @param $file the relative path to a script from the gallery3 directory + */ + public function script($file, $theme_relative=false) { + $this->scripts[$file] = 1; + } + + /** + * Add a script to the combined scripts list. + * @param $file the relative path to a script from the base of the active theme + * @param + */ + public function theme_script($file) { + $file = "themes/{$this->theme_name}/$file"; + $this->scripts[$file] = 1; + } + + /** + * Provide a url to a resource within the current theme. This allows us to refer to theme + * resources without naming the theme itself which makes themes easier to copy. + */ + public function url($path, $absolute_url=false) { + $arg = "themes/{$this->theme_name}/$path"; + return $absolute_url ? url::abs_file($arg) : url::file($arg); + } + + /** + * Combine a series of Javascript files into a single one and cache it in the database, then + * return a single <script> element to refer to it. + */ + protected function combine_script() { + $links = array(); + $key = ""; + foreach (array_keys($this->scripts) as $file) { + $path = DOCROOT . $file; + if (file_exists($path)) { + $stats = stat($path); + $links[] = $path; + // 7 == size, 9 == mtime, see http://php.net/stat + $key = "{$key}$file $stats[7] $stats[9],"; + } else { + Kohana::log("alert", "Javascript file missing: " . $file); + } + } + + $key = md5($key); + $cache = Cache::instance(); + $contents = $cache->get($key); + if (empty($contents)) { + $contents = ""; + foreach ($links as $link) { + $contents .= file_get_contents($link); + } + $cache->set($key, $contents, array("javascript"), 30 * 84600); + if (function_exists("gzencode")) { + $cache->set("{$key}_gz", gzencode($contents, 9, FORCE_GZIP), + array("javascript", "gzip"), 30 * 84600); + } + } + + // Handcraft the script link because html::script will add a .js extenstion + return "<script type=\"text/javascript\" src=\"" . url::site("combined/javascript/$key") . + "\"></script>"; + } +}
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