src/Module/Admin/Themes/Index.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Admin\Themes;
  23
  24 use Friendica\Core\Renderer;
  25 use Friendica\Core\Theme;
  26 use Friendica\DI;
  27 use Friendica\Module\BaseAdmin;
  28 use Friendica\Util\Strings;
  29
  30 class Index extends BaseAdmin
  31 {
  32         public static function content(array $parameters = [])
  33         {
  34                 parent::content($parameters);
  35
  36                 $allowed_themes = Theme::getAllowedList();
  37
  38                 // reload active themes
  39                 if (!empty($_GET['action'])) {
  40                         self::checkFormSecurityTokenRedirectOnError(DI::baseUrl()->get() . '/admin/themes', 'admin_themes', 't');
  41
  42                         switch ($_GET['action']) {
  43                                 case 'reload':
  44                                         $allowed_themes = array_unique($allowed_themes);
  45                                         foreach ($allowed_themes as $theme) {
  46                                                 Theme::uninstall($theme);
  47                                                 Theme::install($theme);
  48                                         }
  49                                         Theme::setAllowedList($allowed_themes);
  50
  51                                         info(DI::l10n()->t('Themes reloaded'));
  52                                         break;
  53
  54                                 case 'toggle' :
  55                                         $theme = $_GET['addon'] ?? '';
  56                                         if ($theme) {
  57                                                 $theme = Strings::sanitizeFilePathItem($theme);
  58                                                 if (!is_dir("view/theme/$theme")) {
  59                                                         notice(DI::l10n()->t('Item not found.'));
  60                                                         return '';
  61                                                 }
  62
  63                                                 if (in_array($theme, Theme::getAllowedList())) {
  64                                                         Theme::uninstall($theme);
  65                                                         info(DI::l10n()->t('Theme %s disabled.', $theme));
  66                                                 } elseif (Theme::install($theme)) {
  67                                                         info(DI::l10n()->t('Theme %s successfully enabled.', $theme));
  68                                                 } else {
  69                                                         notice(DI::l10n()->t('Theme %s failed to install.', $theme));
  70                                                 }
  71                                         }
  72
  73                                         break;
  74
  75                         }
  76
  77                         DI::baseUrl()->redirect('admin/themes');
  78                 }
  79
  80                 $themes = [];
  81                 $files = glob('view/theme/*');
  82                 if (is_array($files)) {
  83                         foreach ($files as $file) {
  84                                 $theme = basename($file);
  85
  86                                 // Is there a style file?
  87                                 $theme_files = glob('view/theme/' . $theme . '/style.*');
  88
  89                                 // If not then quit
  90                                 if (count($theme_files) == 0) {
  91                                         continue;
  92                                 }
  93
  94                                 $is_experimental = intval(file_exists($file . '/experimental'));
  95                                 $is_supported = 1 - (intval(file_exists($file . '/unsupported')));
  96                                 $is_allowed = intval(in_array($theme, $allowed_themes));
  97
  98                                 if ($is_allowed || $is_supported || DI::config()->get('system', 'show_unsupported_themes')) {
  99                                         $themes[] = ['name' => $theme, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed];
 100                                 }
 101                         }
 102                 }
 103
 104                 $addons = [];
 105                 foreach ($themes as $theme) {
 106                         $addons[] = [$theme['name'], (($theme['allowed']) ? 'on' : 'off'), Theme::getInfo($theme['name'])];
 107                 }
 108
 109                 $t = Renderer::getMarkupTemplate('admin/addons/index.tpl');
 110                 return Renderer::replaceMacros($t, [
 111                         '$title'               => DI::l10n()->t('Administration'),
 112                         '$page'                => DI::l10n()->t('Themes'),
 113                         '$submit'              => DI::l10n()->t('Save Settings'),
 114                         '$reload'              => DI::l10n()->t('Reload active themes'),
 115                         '$baseurl'             => DI::baseUrl()->get(true),
 116                         '$function'            => 'themes',
 117                         '$addons'              => $addons,
 118                         '$pcount'              => count($themes),
 119                         '$noplugshint'         => DI::l10n()->t('No themes found on the system. They should be placed in %1$s', '<code>/view/themes</code>'),
 120                         '$experimental'        => DI::l10n()->t('[Experimental]'),
 121                         '$unsupported'         => DI::l10n()->t('[Unsupported]'),
 122                         '$form_security_token' => self::getFormSecurityToken('admin_themes'),
 123                 ]);
 124         }
 125 }