Course: Add custom image support for course links in homepage tools - refs #2863 #6039
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,126 @@ | ||
| <?php | ||
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| declare(strict_types=1); | ||
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There was a problem hiding this comment. Add a single space around assignment operators |
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| /* For licensing terms, see /license.txt */ | ||
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| namespace Chamilo\CoreBundle\Controller\Api; | ||
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| use Chamilo\CoreBundle\Entity\Asset; | ||
| use Chamilo\CourseBundle\Entity\CLink; | ||
| use Doctrine\ORM\EntityManagerInterface; | ||
| use Symfony\Component\HttpFoundation\File\File; | ||
| use Symfony\Component\HttpFoundation\Request; | ||
| use Symfony\Component\HttpFoundation\Response; | ||
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| class CLinkImageController | ||
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| { | ||
| private EntityManagerInterface $entityManager; | ||
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| public function __construct(EntityManagerInterface $entityManager) | ||
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| { | ||
| $this->entityManager = $entityManager; | ||
| } | ||
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| public function __invoke(CLink $link, Request $request): Response | ||
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| { | ||
| $removeImage = $request->request->getBoolean('removeImage', false); | ||
| $file = $request->files->get('customImage'); | ||
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| if ($removeImage) { | ||
| if ($link->getCustomImage()) { | ||
| $this->entityManager->remove($link->getCustomImage()); | ||
| $link->setCustomImage(null); | ||
| $this->entityManager->persist($link); | ||
| $this->entityManager->flush(); | ||
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| if (!$file) { | ||
| return new Response('Image removed successfully', Response::HTTP_OK); | ||
| } | ||
| } | ||
| } | ||
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| if (!$file || !$file->isValid()) { | ||
| return new Response('Invalid or missing file', Response::HTTP_BAD_REQUEST); | ||
| } | ||
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| try { | ||
| $asset = new Asset(); | ||
| $asset->setFile($file) | ||
| ->setCategory(Asset::LINK) | ||
| ->setTitle($file->getClientOriginalName()); | ||
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| $this->entityManager->persist($asset); | ||
| $this->entityManager->flush(); | ||
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| $uploadedFilePath = $file->getPathname(); | ||
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| $croppedFilePath = $this->cropImage($uploadedFilePath); | ||
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| if (!file_exists($croppedFilePath)) { | ||
| @unlink($uploadedFilePath); | ||
| return new Response('Error creating cropped image', Response::HTTP_INTERNAL_SERVER_ERROR); | ||
| } | ||
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| $asset->setFile(new File($croppedFilePath)); | ||
| $this->entityManager->persist($asset); | ||
| $this->entityManager->flush(); | ||
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| $link->setCustomImage($asset); | ||
| $this->entityManager->persist($link); | ||
| $this->entityManager->flush(); | ||
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| return new Response('Image uploaded and linked successfully', Response::HTTP_OK); | ||
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| } catch (\Exception $e) { | ||
| return new Response('Error processing image: ' . $e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR); | ||
| } | ||
| } | ||
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| private function cropImage(string $filePath): string | ||
| { | ||
| [$originalWidth, $originalHeight, $imageType] = getimagesize($filePath); | ||
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| if (!$originalWidth || !$originalHeight) { | ||
| throw new \RuntimeException('Invalid image file'); | ||
| } | ||
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| switch ($imageType) { | ||
| case IMAGETYPE_JPEG: | ||
| $sourceImage = imagecreatefromjpeg($filePath); | ||
| break; | ||
| case IMAGETYPE_PNG: | ||
| $sourceImage = imagecreatefrompng($filePath); | ||
| break; | ||
| case IMAGETYPE_GIF: | ||
| $sourceImage = imagecreatefromgif($filePath); | ||
| break; | ||
| default: | ||
| throw new \RuntimeException('Unsupported image type'); | ||
| } | ||
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| $croppedImage = imagecreatetruecolor(120, 120); | ||
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| $cropWidth = min($originalWidth, $originalHeight); | ||
| $cropHeight = $cropWidth; | ||
| $srcX = (int) (($originalWidth - $cropWidth) / 2); | ||
| $srcY = (int) (($originalHeight - $cropHeight) / 2); | ||
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| imagecopyresampled( | ||
| $croppedImage, | ||
| $sourceImage, | ||
| 0, 0, | ||
| $srcX, $srcY, | ||
| $cropWidth, $cropHeight, | ||
| 120, 120 | ||
| ); | ||
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| $croppedFilePath = sys_get_temp_dir() . '/' . uniqid('cropped_', true) . '.png'; | ||
| imagepng($croppedImage, $croppedFilePath); | ||
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| imagedestroy($sourceImage); | ||
| imagedestroy($croppedImage); | ||
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| return $croppedFilePath; | ||
| } | ||
| } | ||
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Missing function doc comment