application/front/controllers/PictureWallController.php

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace Shaarli\Front\Controller;
   6
   7 use Shaarli\Front\Exception\ThumbnailsDisabledException;
   8 use Shaarli\Thumbnailer;
   9 use Slim\Http\Request;
  10 use Slim\Http\Response;
  11
  12 /**
  13  * Class PicturesWallController
  14  *
  15  * Slim controller used to render the pictures wall page.
  16  * If thumbnails mode is set to NONE, we just render the template without any image.
  17  *
  18  * @package Front\Controller
  19  */
  20 class PictureWallController extends ShaarliController
  21 {
  22     public function index(Request $request, Response $response): Response
  23     {
  24         if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) === Thumbnailer::MODE_NONE) {
  25             throw new ThumbnailsDisabledException();
  26         }
  27
  28         $this->assignView(
  29             'pagetitle',
  30             t('Picture wall') .' - '. $this->container->conf->get('general.title', 'Shaarli')
  31         );
  32
  33         // Optionally filter the results:
  34         $links = $this->container->bookmarkService->search($request->getQueryParams());
  35         $linksToDisplay = [];
  36
  37         // Get only bookmarks which have a thumbnail.
  38         // Note: we do not retrieve thumbnails here, the request is too heavy.
  39         $formatter = $this->container->formatterFactory->getFormatter('raw');
  40         foreach ($links as $key => $link) {
  41             if (!empty($link->getThumbnail())) {
  42                 $linksToDisplay[] = $formatter->format($link);
  43             }
  44         }
  45
  46         $data = $this->executeHooks($linksToDisplay);
  47         foreach ($data as $key => $value) {
  48             $this->assignView($key, $value);
  49         }
  50
  51         return $response->write($this->render('picwall'));
  52     }
  53
  54     /**
  55      * @param mixed[] $linksToDisplay List of formatted bookmarks
  56      *
  57      * @return mixed[] Template data after active plugins render_picwall hook execution.
  58      */
  59     protected function executeHooks(array $linksToDisplay): array
  60     {
  61         $data = [
  62             'linksToDisplay' => $linksToDisplay,
  63         ];
  64         $this->container->pluginManager->executeHooks(
  65             'render_picwall',
  66             $data,
  67             ['loggedin' => $this->container->loginManager->isLoggedIn()]
  68         );
  69
  70         return $data;
  71     }
  72 }