application/front/controller/visitor/PictureWallController.php

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace Shaarli\Front\Controller\Visitor;
   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 class PictureWallController extends ShaarliVisitorController
  19 {
  20     public function index(Request $request, Response $response): Response
  21     {
  22         if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) === Thumbnailer::MODE_NONE) {
  23             throw new ThumbnailsDisabledException();
  24         }
  25
  26         $this->assignView(
  27             'pagetitle',
  28             t('Picture wall') .' - '. $this->container->conf->get('general.title', 'Shaarli')
  29         );
  30
  31         // Optionally filter the results:
  32         $links = $this->container->bookmarkService->search($request->getQueryParams());
  33         $linksToDisplay = [];
  34
  35         // Get only bookmarks which have a thumbnail.
  36         // Note: we do not retrieve thumbnails here, the request is too heavy.
  37         $formatter = $this->container->formatterFactory->getFormatter('raw');
  38         foreach ($links as $key => $link) {
  39             if (!empty($link->getThumbnail())) {
  40                 $linksToDisplay[] = $formatter->format($link);
  41             }
  42         }
  43
  44         $data = $this->executeHooks($linksToDisplay);
  45         foreach ($data as $key => $value) {
  46             $this->assignView($key, $value);
  47         }
  48
  49         return $response->write($this->render('picwall'));
  50     }
  51
  52     /**
  53      * @param mixed[] $linksToDisplay List of formatted bookmarks
  54      *
  55      * @return mixed[] Template data after active plugins render_picwall hook execution.
  56      */
  57     protected function executeHooks(array $linksToDisplay): array
  58     {
  59         $data = [
  60             'linksToDisplay' => $linksToDisplay,
  61         ];
  62         $this->container->pluginManager->executeHooks(
  63             'render_picwall',
  64             $data,
  65             ['loggedin' => $this->container->loginManager->isLoggedIn()]
  66         );
  67
  68         return $data;
  69     }
  70 }