|
|
@@ -0,0 +1,109 @@
|
|
|
+<?php
|
|
|
+
|
|
|
+namespace Opentalent\OtTemplating\ViewHelpers\Carousel;
|
|
|
+
|
|
|
+use FluidTYPO3\Vhs\Traits\TemplateVariableViewHelperTrait;
|
|
|
+use FluidTYPO3\Vhs\ViewHelpers\Page\Resources\FalViewHelper;
|
|
|
+use Opentalent\OtTemplating\Domain\Repository\EventRepository;
|
|
|
+use Psr\Log\LoggerAwareInterface;
|
|
|
+use Psr\Log\LoggerAwareTrait;
|
|
|
+use TYPO3\CMS\Core\Utility\GeneralUtility;
|
|
|
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
|
|
|
+
|
|
|
+/**
|
|
|
+ * This view helper provides an an array of the FAL images files
|
|
|
+ * that can be used to display a carousel
|
|
|
+ *
|
|
|
+ * {namespace ot=Opentalent\OtTemplating\ViewHelpers}
|
|
|
+ *
|
|
|
+ * <ot:carousel.images as="images"
|
|
|
+ * limit="5"
|
|
|
+ * countAs="count">
|
|
|
+ * <f:debug>{images}</f:debug>
|
|
|
+ * </ot:carousel.images>
|
|
|
+ *
|
|
|
+ * @package Opentalent\OtTemplating\ViewHelpers
|
|
|
+ */
|
|
|
+class ImagesViewHelper extends AbstractViewHelper implements LoggerAwareInterface {
|
|
|
+
|
|
|
+ use LoggerAwareTrait;
|
|
|
+ use TemplateVariableViewHelperTrait;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * >> Required to prevent typo3 to escape the html output
|
|
|
+ * @var boolean
|
|
|
+ */
|
|
|
+ protected $escapeOutput = false;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * -- This method is expected by Fluid --
|
|
|
+ * Declares the viewhelper's parameters
|
|
|
+ */
|
|
|
+ public function initializeArguments()
|
|
|
+ {
|
|
|
+ $this->registerArgument(
|
|
|
+ 'as',
|
|
|
+ 'string',
|
|
|
+ 'Name of the returned array',
|
|
|
+ true
|
|
|
+ );
|
|
|
+ $this->registerArgument(
|
|
|
+ 'limit',
|
|
|
+ 'integer',
|
|
|
+ 'Max number of images to return (mdefault: 5)',
|
|
|
+ false,
|
|
|
+ 5
|
|
|
+ );
|
|
|
+ $this->registerArgument(
|
|
|
+ 'countAs',
|
|
|
+ 'string',
|
|
|
+ "Name of the returned variable that contains the array's length",
|
|
|
+ true,
|
|
|
+ 'count'
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * -- This method is expected by Fluid --
|
|
|
+ * Renders the content as html
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ * @throws \Exception
|
|
|
+ */
|
|
|
+ public function render()
|
|
|
+ {
|
|
|
+
|
|
|
+ // Get current settings
|
|
|
+ $as = $this->arguments['as'];
|
|
|
+ $limit = $this->arguments['limit'];
|
|
|
+ $countAs = $this->arguments['countAs'];
|
|
|
+
|
|
|
+ // Get images
|
|
|
+ $falViewhelper = GeneralUtility::makeInstance(FalViewHelper::class);
|
|
|
+ $pageUid = $GLOBALS['TSFE']->page;
|
|
|
+ $resources = $falViewhelper->getResources($pageUid);
|
|
|
+
|
|
|
+ $images = [];
|
|
|
+ $count = 0;
|
|
|
+ foreach ($resources as $resource) {
|
|
|
+ if (preg_match('/^image\/.*/', $resource['mimetype'])) {
|
|
|
+ $images[] = $resource;
|
|
|
+ $count += 1;
|
|
|
+ if ($count >= $limit) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $variables = [$as => $images, $countAs => $count];
|
|
|
+ return $this->renderChildrenWithVariables($variables);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param EventRepository $eventRepository
|
|
|
+ */
|
|
|
+ public function injectEventRepository(EventRepository $eventRepository)
|
|
|
+ {
|
|
|
+ $this->eventRepository = $eventRepository;
|
|
|
+ }
|
|
|
+}
|
Olivier Massot