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<?php
declare(strict_types=1);
namespace Shaarli\Front\Controller\Visitor;
use Shaarli\Front\Exception\ThumbnailsDisabledException;
use Shaarli\Render\TemplatePage;
use Shaarli\Thumbnailer;
use Slim\Http\Request;
use Slim\Http\Response;
/**
* Class PicturesWallController
*
* Slim controller used to render the pictures wall page.
* If thumbnails mode is set to NONE, we just render the template without any image.
*/
class PictureWallController extends ShaarliVisitorController
{
public function index(Request $request, Response $response): Response
{
if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) === Thumbnailer::MODE_NONE) {
throw new ThumbnailsDisabledException();
}
$this->assignView(
'pagetitle',
t('Picture wall') .' - '. $this->container->conf->get('general.title', 'Shaarli')
);
// Optionally filter the results:
$links = $this->container->bookmarkService->search($request->getQueryParams());
$linksToDisplay = [];
// Get only bookmarks which have a thumbnail.
// Note: we do not retrieve thumbnails here, the request is too heavy.
$formatter = $this->container->formatterFactory->getFormatter('raw');
foreach ($links as $key => $link) {
if (!empty($link->getThumbnail())) {
$linksToDisplay[] = $formatter->format($link);
}
}
$data = $this->executeHooks($linksToDisplay);
foreach ($data as $key => $value) {
$this->assignView($key, $value);
}
return $response->write($this->render(TemplatePage::PICTURE_WALL));
}
/**
* @param mixed[] $linksToDisplay List of formatted bookmarks
*
* @return mixed[] Template data after active plugins render_picwall hook execution.
*/
protected function executeHooks(array $linksToDisplay): array
{
$data = [
'linksToDisplay' => $linksToDisplay,
];
$this->container->pluginManager->executeHooks(
'render_picwall',
$data,
['loggedin' => $this->container->loginManager->isLoggedIn()]
);
return $data;
}
}
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