Add page to upload a media for an article.

This way we support images again.

Author: GeoffreyHuck

src/Controller/MediaController.php

@@ -0,0 +1,63 @@
+<?php
+namespace App\Controller;
+
+use App\Entity\Article;
+use App\Entity\Comment;
+use App\Form\ArticleType;
+use App\Form\MediaUploadType;
+use App\Handler\CommentHandler;
+use App\Handler\ContactHandler;
+use App\Handler\SubscriptionHandler;
+use App\Manager\ArticleManager;
+use App\Model\MediaUpload;
+use Exception;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Security;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+/**
+ * @Route("/media")
+ * @Security("is_granted('ROLE_SUPER_ADMIN')")
+ */
+class MediaController extends AbstractController
+{
+    /**
+     * @Route("/article/{url}/new", name="media_article_new")
+     *
+     * @param Request        $request        The request.
+     * @param Article        $article        The article.
+     * @param ArticleManager $articleManager The article manager.
+     *
+     * @return Response
+     * @throws Exception
+     */
+    public function articleNewAction(Request $request, Article $article, ArticleManager $articleManager): Response
+    {
+        $mediaUpload = new MediaUpload();
+        $mediaUpload->setArticle($article);
+        $form = $this->createForm(MediaUploadType::class, $mediaUpload);
+
+        $form->handleRequest($request);
+        if ($form->isSubmitted()) {
+            if ($form->isValid()) {
+                $mediaUpload->getFile()->move(
+                    $articleManager->getArticleBasePath() . $article->getDirectory(),
+                    $mediaUpload->getName()
+                );
+
+                $this->addFlash('success', 'The media has been uploaded successfully.');
+
+                return $this->redirectToRoute('article_edit', [
+                    'url' => $article->getUrl(),
+                ]);
+            }
+        }
+
+        return $this->render('app/media/article_new.html.twig', [
+            'form' => $form->createView(),
+            'article' => $article,
+        ]);
+    }
+}

src/Form/MediaUploadType.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Form;
+
+use App\Entity\Article;
+use App\Entity\Theme;
+use App\Model\MediaUpload;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\FileType;
+use Symfony\Component\Form\Extension\Core\Type\TextareaType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\File;
+
+class MediaUploadType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('name', null, [
+            'label' => 'The name of the media with the extension (a watermark will be added on images with a lowercase extension)',
+            'attr' => [
+                'placeholder' => 'cover.JPG for the cover image',
+            ],
+        ]);
+        $builder->add('file', FileType::class, [
+            'label' => 'Media file (pdf or image)',
+        ]);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => MediaUpload::class,
+        ]);
+    }
+}

src/Manager/ArticleManager.php

@@ -37,6 +37,16 @@ public function __construct(EntityManagerInterface $em, Watermark $watermark)
         $this->watermark = $watermark;
     }
 
+    /**
+     * Gets the article base path.
+     *
+     * @return string
+     */
+    public function getArticleBasePath(): string
+    {
+        return $this->articleBasePath;
+    }
+
     /**
      * Synchronizes an article from the disk.
      *

src/Model/MediaUpload.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace App\Model;
+
+use App\Entity\Article;
+use Symfony\Component\HttpFoundation\File\File;
+use Symfony\Component\Validator\Constraints as Assert;
+
+class MediaUpload
+{
+    private Article $article;
+
+    /**
+     * @var string The name of the media with the extension.
+     *
+     * @Assert\NotBlank()
+     * @Assert\Length(max=255)
+     * @Assert\Regex(
+     *     pattern="/^[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*$/",
+     *     message="The name of the media must only contain letters, numbers and dashes."
+     * )
+     * @Assert\Regex(
+     *     pattern="/\.(pdf|jpg|jpeg|png|PDF|JPG|JPEG|PNG)$/",
+     *     message="The name of the media must end with .pdf, .jpg, .jpeg or .png."
+     * )
+     */
+    private string $name;
+
+    /**
+     * @var File The file.
+     *
+     * @Assert\NotBlank()
+     * @Assert\File(
+     *     maxSize="8128k",
+     *     mimeTypes={
+     *       "application/pdf",
+     *       "application/x-pdf",
+     *       "image/jpeg",
+     *       "image/png"
+     *     },
+     *     mimeTypesMessage="Please upload a valid file (pdf or image)"
+     * )
+     */
+    private File $file;
+
+    /**
+     * @return Article
+     */
+    public function getArticle(): Article
+    {
+        return $this->article;
+    }
+
+    /**
+     * @param Article $article
+     *
+     * @return MediaUpload
+     */
+    public function setArticle(Article $article): self
+    {
+        $this->article = $article;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return MediaUpload
+     */
+    public function setName(string $name): self
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * @return File
+     */
+    public function getFile(): File
+    {
+        return $this->file;
+    }
+
+    /**
+     * @param File $file
+     *
+     * @return MediaUpload
+     */
+    public function setFile(File $file): self
+    {
+        $this->file = $file;
+
+        return $this;
+    }
+}

templates/app/article/edit.html.twig

@@ -25,6 +25,11 @@
             {{ form_row(form.publishedAt) }}
             <br /><br />
 
+            <a class="btn float-right" href="{{ path('media_article_new', { url: article.url }) }}" target="_blank">
+                Upload media
+            </a>
+            <div class="clearfix"></div>
+
             {{ form_row(form.rawContent) }}
 
             <br /><br />

templates/app/media/article_new.html.twig

@@ -0,0 +1,27 @@
+{% extends 'app/base.html.twig' %}
+
+{% block title %}New media for article {{ article.title}} - Geoffrey Huck{% endblock %}
+{% block canonical %}<link rel="canonical" href="{{ site_url }}{{ path('media_article_new', { url: article.url }) }}" />{% endblock %}
+
+{% block content %}
+    <div class="container">
+        <a href="{{ path('article_show', { url: article.url, _locale: article.language.code }) }}" class="btn float-right">
+            Back to the article
+        </a>
+
+        <h1>Add new media for article {{ article.title }}</h1>
+
+        <form method="post" enctype="multipart/form-data" novalidate>
+            {{ form_errors(form) }}
+
+            {{ form_row(form.name) }}
+            {{ form_row(form.file) }}
+
+            {{ form_rest(form) }}
+
+            <button class="btn" type="submit">
+                Upload the new media!
+            </button>
+        </form>
+    </div>
+{% endblock %}