application/front/controller/admin/ManageTagController.php

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace Shaarli\Front\Controller\Admin;
   6
   7 use Shaarli\Bookmark\BookmarkFilter;
   8 use Shaarli\Render\TemplatePage;
   9 use Slim\Http\Request;
  10 use Slim\Http\Response;
  11
  12 /**
  13  * Class ManageTagController
  14  *
  15  * Slim controller used to handle Shaarli manage tags page (rename and delete tags).
  16  */
  17 class ManageTagController extends ShaarliAdminController
  18 {
  19     /**
  20      * GET /admin/tags - Displays the manage tags page
  21      */
  22     public function index(Request $request, Response $response): Response
  23     {
  24         $fromTag = $request->getParam('fromtag') ?? '';
  25
  26         $this->assignView('fromtag', escape($fromTag));
  27         $this->assignView(
  28             'pagetitle',
  29             t('Manage tags') .' - '. $this->container->conf->get('general.title', 'Shaarli')
  30         );
  31
  32         return $response->write($this->render(TemplatePage::CHANGE_TAG));
  33     }
  34
  35     /**
  36      * POST /admin/tags - Update or delete provided tag
  37      */
  38     public function save(Request $request, Response $response): Response
  39     {
  40         $this->checkToken($request);
  41
  42         $isDelete = null !== $request->getParam('deletetag') && null === $request->getParam('renametag');
  43
  44         $fromTag = trim($request->getParam('fromtag') ?? '');
  45         $toTag = trim($request->getParam('totag') ?? '');
  46
  47         if (0 === strlen($fromTag) || false === $isDelete && 0 === strlen($toTag)) {
  48             $this->saveWarningMessage(t('Invalid tags provided.'));
  49
  50             return $this->redirect($response, '/admin/tags');
  51         }
  52
  53         // TODO: move this to bookmark service
  54         $count = 0;
  55         $bookmarks = $this->container->bookmarkService->search(['searchtags' => $fromTag], BookmarkFilter::$ALL, true);
  56         foreach ($bookmarks as $bookmark) {
  57             if (false === $isDelete) {
  58                 $bookmark->renameTag($fromTag, $toTag);
  59             } else {
  60                 $bookmark->deleteTag($fromTag);
  61             }
  62
  63             $this->container->bookmarkService->set($bookmark, false);
  64             $this->container->history->updateLink($bookmark);
  65             $count++;
  66         }
  67
  68         $this->container->bookmarkService->save();
  69
  70         if (true === $isDelete) {
  71             $alert = sprintf(
  72                 t('The tag was removed from %d bookmark.', 'The tag was removed from %d bookmarks.', $count),
  73                 $count
  74             );
  75         } else {
  76             $alert = sprintf(
  77                 t('The tag was renamed in %d bookmark.', 'The tag was renamed in %d bookmarks.', $count),
  78                 $count
  79             );
  80         }
  81
  82         $this->saveSuccessMessage($alert);
  83
  84         $redirect = true === $isDelete ? '/admin/tags' : '/?searchtags='. urlencode($toTag);
  85
  86         return $this->redirect($response, $redirect);
  87     }
  88 }