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