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