Course: Add custom image support for course links in homepage tools - refs #2863
Christian Beeznest
8 months ago
parent
c07fb75078
commit
abc0f7cf7d
@ -0,0 +1,126 @@ |
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<?php |
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declare(strict_types=1); |
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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; |
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use Chamilo\CourseBundle\Entity\CLink; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Component\HttpFoundation\File\File; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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class CLinkImageController |
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{ |
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private EntityManagerInterface $entityManager; |
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public function __construct(EntityManagerInterface $entityManager) |
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{ |
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$this->entityManager = $entityManager; |
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} |
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public function __invoke(CLink $link, Request $request): Response |
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{ |
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$removeImage = $request->request->getBoolean('removeImage', false); |
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$file = $request->files->get('customImage'); |
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if ($removeImage) { |
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if ($link->getCustomImage()) { |
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$this->entityManager->remove($link->getCustomImage()); |
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$link->setCustomImage(null); |
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$this->entityManager->persist($link); |
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$this->entityManager->flush(); |
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if (!$file) { |
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return new Response('Image removed successfully', Response::HTTP_OK); |
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} |
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} |
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} |
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if (!$file || !$file->isValid()) { |
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return new Response('Invalid or missing file', Response::HTTP_BAD_REQUEST); |
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} |
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try { |
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$asset = new Asset(); |
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$asset->setFile($file) |
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->setCategory(Asset::LINK) |
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->setTitle($file->getClientOriginalName()); |
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$this->entityManager->persist($asset); |
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$this->entityManager->flush(); |
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$uploadedFilePath = $file->getPathname(); |
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$croppedFilePath = $this->cropImage($uploadedFilePath); |
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if (!file_exists($croppedFilePath)) { |
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@unlink($uploadedFilePath); |
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return new Response('Error creating cropped image', Response::HTTP_INTERNAL_SERVER_ERROR); |
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} |
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$asset->setFile(new File($croppedFilePath)); |
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$this->entityManager->persist($asset); |
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$this->entityManager->flush(); |
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$link->setCustomImage($asset); |
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$this->entityManager->persist($link); |
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$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) { |
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return new Response('Error processing image: ' . $e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR); |
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} |
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} |
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private function cropImage(string $filePath): string |
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{ |
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[$originalWidth, $originalHeight, $imageType] = getimagesize($filePath); |
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if (!$originalWidth || !$originalHeight) { |
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throw new \RuntimeException('Invalid image file'); |
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} |
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switch ($imageType) { |
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case IMAGETYPE_JPEG: |
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$sourceImage = imagecreatefromjpeg($filePath); |
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break; |
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case IMAGETYPE_PNG: |
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$sourceImage = imagecreatefrompng($filePath); |
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break; |
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case IMAGETYPE_GIF: |
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$sourceImage = imagecreatefromgif($filePath); |
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break; |
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default: |
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throw new \RuntimeException('Unsupported image type'); |
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} |
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$croppedImage = imagecreatetruecolor(120, 120); |
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$cropWidth = min($originalWidth, $originalHeight); |
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$cropHeight = $cropWidth; |
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$srcX = (int) (($originalWidth - $cropWidth) / 2); |
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$srcY = (int) (($originalHeight - $cropHeight) / 2); |
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imagecopyresampled( |
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$croppedImage, |
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$sourceImage, |
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0, 0, |
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$srcX, $srcY, |
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$cropWidth, $cropHeight, |
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120, 120 |
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); |
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$croppedFilePath = sys_get_temp_dir() . '/' . uniqid('cropped_', true) . '.png'; |
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imagepng($croppedImage, $croppedFilePath); |
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imagedestroy($sourceImage); |
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imagedestroy($croppedImage); |
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return $croppedFilePath; |
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} |
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} |
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@ -0,0 +1,36 @@ |
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<?php |
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declare(strict_types=1); |
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namespace Chamilo\CoreBundle\Migrations\Schema\V200; |
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use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo; |
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use Doctrine\DBAL\Schema\Schema; |
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final class Version20250118000100 extends AbstractMigrationChamilo |
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{ |
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public function getDescription(): string |
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{ |
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return 'Add custom_image_id field to c_link table and set up the foreign key to asset table.'; |
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} |
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public function up(Schema $schema): void |
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{ |
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// Add the new column and foreign key |
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$this->addSql(' |
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ALTER TABLE c_link |
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ADD custom_image_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\', |
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ADD CONSTRAINT FK_9209C2A0D877C209 FOREIGN KEY (custom_image_id) REFERENCES asset (id) ON DELETE SET NULL |
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'); |
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} |
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public function down(Schema $schema): void |
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{ |
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// Remove the custom_image_id column and foreign key |
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$this->addSql(' |
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ALTER TABLE c_link |
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DROP FOREIGN KEY FK_9209C2A0D877C209, |
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DROP custom_image_id |
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'); |
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} |
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} |
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