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Diffstat (limited to 'modules/gallery/helpers/theme.php')
| -rw-r--r-- | modules/gallery/helpers/theme.php | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/modules/gallery/helpers/theme.php b/modules/gallery/helpers/theme.php new file mode 100644 index 0000000..072f98a --- /dev/null +++ b/modules/gallery/helpers/theme.php @@ -0,0 +1,113 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 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. + */ + +/** + * This is the API for handling themes. + * + * Note: by design, this class does not do any permission checking. + */ +class theme_Core { + public static $admin_theme_name; + public static $site_theme_name; + public static $is_admin; + + /** + * Load the active theme. This is called at bootstrap time. We will only ever have one theme + * active for any given request. + */ + static function load_themes() { + $input = Input::instance(); + $path = $input->server("PATH_INFO"); + if (empty($path)) { + $path = "/" . $input->get("kohana_uri"); + } + + $config = Kohana_Config::instance(); + $modules = $config->get("core.modules"); + + // Normally Router::find_uri() strips off the url suffix for us, but we're working off of the + // PATH_INFO here so we need to strip it off manually + if ($suffix = Kohana::config("core.url_suffix")) { + $path = preg_replace("#" . preg_quote($suffix) . "$#u", "", $path); + } + + self::$is_admin = $path == "/admin" || !strncmp($path, "/admin/", 7); + self::$site_theme_name = module::get_var("gallery", "active_site_theme"); + + // If the site theme doesn't exist, fall back to wind. + if (!file_exists(THEMEPATH . self::$site_theme_name . "/theme.info")) { + site_status::error(t("Theme '%name' is missing. Falling back to the Wind theme.", + array("name" => self::$site_theme_name)), "missing_site_theme"); + module::set_var("gallery", "active_site_theme", self::$site_theme_name = "wind"); + } + + if (self::$is_admin) { + // Load the admin theme + self::$admin_theme_name = module::get_var("gallery", "active_admin_theme"); + + // If the admin theme doesn't exist, fall back to admin_wind. + if (!file_exists(THEMEPATH . self::$admin_theme_name . "/theme.info")) { + site_status::error(t("Admin theme '%name' is missing! Falling back to the Wind theme.", + array("name" => self::$admin_theme_name)), "missing_admin_theme"); + module::set_var("gallery", "active_admin_theme", self::$admin_theme_name = "admin_wind"); + } + + array_unshift($modules, THEMEPATH . self::$admin_theme_name); + + // If the site theme has an admin subdir, load that as a module so that + // themes can provide their own code. + if (file_exists(THEMEPATH . self::$site_theme_name . "/admin")) { + array_unshift($modules, THEMEPATH . self::$site_theme_name . "/admin"); + } + // Admins can override the site theme, temporarily. This lets us preview themes. + if (identity::active_user()->admin && $override = $input->get("theme")) { + if (file_exists(THEMEPATH . $override)) { + self::$admin_theme_name = $override; + array_unshift($modules, THEMEPATH . self::$admin_theme_name); + } else { + Kohana_Log::add("error", "Missing override admin theme: '$override'"); + } + } + } else { + // Admins can override the site theme, temporarily. This lets us preview themes. + if (identity::active_user()->admin && $override = $input->get("theme")) { + if (file_exists(THEMEPATH . $override)) { + self::$site_theme_name = $override; + } else { + Kohana_Log::add("error", "Missing override site theme: '$override'"); + } + } + array_unshift($modules, THEMEPATH . self::$site_theme_name); + } + + $config->set("core.modules", $modules); + } + + static function get_info($theme_name) { + $theme_name = preg_replace("/[^a-zA-Z0-9\._-]/", "", $theme_name); + $file = THEMEPATH . "$theme_name/theme.info"; + $theme_info = new ArrayObject(parse_ini_file($file), ArrayObject::ARRAY_AS_PROPS); + $theme_info->description = t($theme_info->description); + $theme_info->name = t($theme_info->name); + + return $theme_info; + } +} + |