Symfony 2.8 ltsでブログを作成する[パート4]

パート1-Symfony2とテンプレートの構成
パート2-連絡先ページ：バリデーター、フォーム、およびメール
パート3-Doctrine 2とデータフィクスチャ
パート5-Twig拡張、サイドバー、および資産
パート6-ユニットおよび機能テスト

 // src/Blogger/BlogBundle/Controller/PageController.php class PageController extends Controller { public function indexAction() { $em = $this->getDoctrine() ->getManager(); $blogs = $em->createQueryBuilder() ->select('b') ->from('BloggerBlogBundle:Blog', 'b') ->addOrderBy('b.created', 'DESC') ->getQuery() ->getResult(); return $this->render('BloggerBlogBundle:Page:index.html.twig', array( 'blogs' => $blogs )); } // .. } 

 {# src/Blogger/BlogBundle/Resources/views/Page/index.html.twig #} {% extends 'BloggerBlogBundle::layout.html.twig' %} {% block body %} {% for blog in blogs %} <article class="blog"> <div class="date"><time datetime="{{ blog.created|date('c') }}">{{ blog.created|date('l, F j, Y') }}</time></div> <header> <h2><a href="{{ path('BloggerBlogBundle_blog_show', { 'id': blog.id }) }}">{{ blog.title }}</a></h2> </header> <img src="{{ asset(['images/', blog.image]|join) }}" /> <div class="snippet"> <p>{{ blog.blog(500) }}</p> <p class="continue"><a href="{{ path('BloggerBlogBundle_blog_show', { 'id': blog.id }) }}">Continue reading...</a></p> </div> <footer class="meta"> <p>Comments: -</p> <p>Posted by <span class="highlight">{{blog.author}}</span> at {{ blog.created|date('h:iA') }}</p> <p>Tags: <span class="highlight">{{ blog.tags }}</span></p> </footer> </article> {% else %} <p>There are no blog entries for symblog</p> {% endfor %} {% endblock %} 

 <?php // src/Blogger/BlogBundle/Entity/Comment.php namespace Blogger\BlogBundle\Entity; use Doctrine\ORM\Mapping as ORM; /** * @ORM\Entity(repositoryClass="Blogger\BlogBundle\Entity\Repository\CommentRepository") * @ORM\Table(name="comment") * @ORM\HasLifecycleCallbacks */ class Comment { /** * @ORM\Id * @ORM\Column(type="integer") * @ORM\GeneratedValue(strategy="AUTO") */ protected $id; /** * @ORM\Column(type="string") */ protected $user; /** * @ORM\Column(type="text") */ protected $comment; /** * @ORM\Column(type="boolean") */ protected $approved; /** * @ORM\ManyToOne(targetEntity="Blog", inversedBy="comments") * @ORM\JoinColumn(name="blog_id", referencedColumnName="id") */ protected $blog; /** * @ORM\Column(type="datetime") */ protected $created; /** * @ORM\Column(type="datetime") */ protected $updated; public function __construct() { $this->setCreated(new \DateTime()); $this->setUpdated(new \DateTime()); $this->setApproved(true); } /** * @ORM\preUpdate */ public function setUpdatedValue() { $this->setUpdated(new \DateTime()); } } 

 <?php // src/Blogger/BlogBundle/Entity/Blog.php namespace Blogger\BlogBundle\Entity; use Doctrine\ORM\Mapping as ORM; use Doctrine\Common\Collections\ArrayCollection; /** * @ORM\Entity(repositoryClass="Blogger\BlogBundle\Entity\Repository\BlogRepository") * @ORM\Table(name="blog") * @ORM\HasLifecycleCallbacks */ class Blog { // .. /** * @ORM\OneToMany(targetEntity="Comment", mappedBy="blog") */ protected $comments; // .. public function __construct() { $this->comments = new ArrayCollection(); $this->setCreated(new \DateTime()); $this->setUpdated(new \DateTime()); } // .. } 

 <?php // src/Blogger/BlogBundle/DataFixtures/ORM/BlogFixtures.php namespace Blogger\BlogBundle\DataFixtures\ORM; use Doctrine\Common\DataFixtures\AbstractFixture; use Doctrine\Common\DataFixtures\OrderedFixtureInterface; use Doctrine\Common\Persistence\ObjectManager; use Blogger\BlogBundle\Entity\Blog; class BlogFixtures extends AbstractFixture implements OrderedFixtureInterface { public function load(ObjectManager $manager) { // .. $manager->flush(); $this->addReference('blog-1', $blog1); $this->addReference('blog-2', $blog2); $this->addReference('blog-3', $blog3); $this->addReference('blog-4', $blog4); $this->addReference('blog-5', $blog5); } public function getOrder() { return 1; } } 

 <?php // src/Blogger/BlogBundle/DataFixtures/ORM/CommentFixtures.php namespace Blogger\BlogBundle\DataFixtures\ORM; use Doctrine\Common\DataFixtures\AbstractFixture; use Doctrine\Common\DataFixtures\OrderedFixtureInterface; use Doctrine\Common\Persistence\ObjectManager; use Blogger\BlogBundle\Entity\Comment; use Blogger\BlogBundle\Entity\Blog; class CommentFixtures extends AbstractFixture implements OrderedFixtureInterface { public function load(ObjectManager $manager) { $comment = new Comment(); $comment->setUser('symfony'); $comment->setComment('To make a long story short. You can\'t go wrong by choosing Symfony! And no one has ever been fired for using Symfony.'); $comment->setBlog($manager->merge($this->getReference('blog-1'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('David'); $comment->setComment('To make a long story short. Choosing a framework must not be taken lightly; it is a long-term commitment. Make sure that you make the right selection!'); $comment->setBlog($manager->merge($this->getReference('blog-1'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Dade'); $comment->setComment('Anything else, mom? You want me to mow the lawn? Oops! I forgot, New York, No grass.'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Kate'); $comment->setComment('Are you challenging me? '); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 06:15:20")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Dade'); $comment->setComment('Name your stakes.'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 06:18:35")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Kate'); $comment->setComment('If I win, you become my slave.'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 06:22:53")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Dade'); $comment->setComment('Your SLAVE?'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 06:25:15")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Kate'); $comment->setComment('You wish! You\'ll do shitwork, scan, crack copyrights...'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 06:46:08")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Dade'); $comment->setComment('And if I win?'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 10:22:46")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Kate'); $comment->setComment('Make it my first-born!'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-23 11:08:08")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Dade'); $comment->setComment('Make it our first-date!'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-24 18:56:01")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Kate'); $comment->setComment('I don\'t DO dates. But I don\'t lose either, so you\'re on!'); $comment->setBlog($manager->merge($this->getReference('blog-2'))); $comment->setCreated(new \DateTime("2011-07-25 22:28:42")); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Stanley'); $comment->setComment('It\'s not gonna end like this.'); $comment->setBlog($manager->merge($this->getReference('blog-3'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Gabriel'); $comment->setComment('Oh, come on, Stan. Not everything ends the way you think it should. Besides, audiences love happy endings.'); $comment->setBlog($manager->merge($this->getReference('blog-3'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Mile'); $comment->setComment('Doesn\'t Bill Gates have something like that?'); $comment->setBlog($manager->merge($this->getReference('blog-5'))); $manager->persist($comment); $comment = new Comment(); $comment->setUser('Gary'); $comment->setComment('Bill Who?'); $comment->setBlog($manager->merge($this->getReference('blog-5'))); $manager->persist($comment); $manager->flush(); } public function getOrder() { return 2; } } 

 <?php // src/Blogger/BlogBundle/Entity/Repository/CommentRepository.php namespace Blogger\BlogBundle\Entity\Repository; use Doctrine\ORM\EntityRepository; /** * CommentRepository * * This class was generated by the Doctrine ORM. Add your own custom * repository methods below. */ class CommentRepository extends EntityRepository { public function getCommentsForBlog($blogId, $approved = true) { $qb = $this->createQueryBuilder('c') ->select('c') ->where('c.blog = :blog_id') ->addOrderBy('c.created') ->setParameter('blog_id', $blogId); if (false === is_null($approved)) $qb->andWhere('c.approved = :approved') ->setParameter('approved', $approved); return $qb->getQuery() ->getResult(); } } 

 // src/Blogger/BlogBundle/Controller/BlogController.php public function showAction($id) { // .. if (!$blog) { throw $this->createNotFoundException('Unable to find Blog post.'); } $comments = $em->getRepository('BloggerBlogBundle:Comment') ->getCommentsForBlog($blog->getId()); return $this->render('BloggerBlogBundle:Blog:show.html.twig', array( 'blog' => $blog, 'comments' => $comments )); } 

 {# src/Blogger/BlogBundle/Resources/views/Blog/show.html.twig #} {# .. #} {% block body %} {# .. #} <section class="comments" id="comments"> <section class="previous-comments"> <h3>Comments</h3> {% include 'BloggerBlogBundle:Comment:index.html.twig' with { 'comments': comments } %} </section> </section> {% endblock %} 

 {# src/Blogger/BlogBundle/Resources/views/Comment/index.html.twig #} {% for comment in comments %} <article class="comment {{ cycle(['odd', 'even'], loop.index0) }}" id="comment-{{ comment.id }}"> <header> <p><span class="highlight">{{ comment.user }}</span> commented <time datetime="{{ comment.created|date('c') }}">{{ comment.created|date('l, F j, Y') }}</time></p> </header> <p>{{ comment.comment }}</p> </article> {% else %} <p>There are no comments for this post. Be the first to comment...</p> {% endfor %} 

 <?php namespace Blogger\BlogBundle\Form; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolver; class CommentType extends AbstractType { /** * @param FormBuilderInterface $builder * @param array $options */ public function buildForm(FormBuilderInterface $builder, array $options) { $builder ->add('user') ->add('comment') ->add('approved') ->add('created', 'datetime') ->add('updated', 'datetime') ->add('blog') ; } /** * @param OptionsResolver $resolver */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults(array( 'data_class' => 'Blogger\BlogBundle\Entity\Comment' )); } } 

 <?php // src/Blogger/BlogBundle/Controller/CommentController.php namespace Blogger\BlogBundle\Controller; use Symfony\Bundle\FrameworkBundle\Controller\Controller; use Blogger\BlogBundle\Entity\Comment; use Blogger\BlogBundle\Form\CommentType; use Symfony\Component\HttpFoundation\Request; /** * Comment controller. */ class CommentController extends Controller { public function newAction($blog_id) { $blog = $this->getBlog($blog_id); $comment = new Comment(); $comment->setBlog($blog); $form = $this->createForm(CommentType::class, $comment); return $this->render('BloggerBlogBundle:Comment:form.html.twig', array( 'comment' => $comment, 'form' => $form->createView() )); } public function createAction(Request $request, $blog_id) { $blog = $this->getBlog($blog_id); $comment = new Comment(); $comment->setBlog($blog); $form = $this->createForm(CommentType::class, $comment); $form->handleRequest($request); if ($form->isValid()) { // TODO: Persist the comment entity return $this->redirect($this->generateUrl('BloggerBlogBundle_blog_show', array( 'id' => $comment->getBlog()->getId())) . '#comment-' . $comment->getId() ); } return $this->render('BloggerBlogBundle:Comment:create.html.twig', array( 'comment' => $comment, 'form' => $form->createView() )); } protected function getBlog($blog_id) { $em = $this->getDoctrine() ->getManager(); $blog = $em->getRepository('BloggerBlogBundle:Blog')->find($blog_id); if (!$blog) { throw $this->createNotFoundException('Unable to find Blog post.'); } return $blog; } } 

 <?php // src/Blogger/BlogBundle/Entity/Comment.php // .. use Symfony\Component\Validator\Mapping\ClassMetadata; use Symfony\Component\Validator\Constraints\NotBlank; // .. class Comment { // .. public static function loadValidatorMetadata(ClassMetadata $metadata) { $metadata->addPropertyConstraint('user', new NotBlank(array( 'message' => 'You must enter your name' ))); $metadata->addPropertyConstraint('comment', new NotBlank(array( 'message' => 'You must enter a comment' ))); } // .. } 

 {# src/Blogger/BlogBundle/Resources/views/Comment/form.html.twig #} {{ form_start(form, { 'action': path('BloggerBlogBundle_comment_create' , { 'blog_id' : comment.blog.id }), 'method': 'POST', 'attr': {'class': 'blogger'} }) }} {{ form_widget(form) }} <p> <input type="submit" value="Submit"> </p> 

 {% extends 'BloggerBlogBundle::layout.html.twig' %} {% block title %}Add Comment{% endblock%} {% block body %} <h1>Add comment for blog post "{{ comment.blog.title }}"</h1> {% include 'BloggerBlogBundle:Comment:form.html.twig' with { 'form': form } %} {% endblock %} 

 <?php namespace Blogger\BlogBundle\Form; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\OptionsResolver\OptionsResolver; class CommentType extends AbstractType { /** * @param FormBuilderInterface $builder * @param array $options */ public function buildForm(FormBuilderInterface $builder, array $options) { $builder->add('user'); $builder->add('comment'); } /** * @param OptionsResolver $resolver */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults(array( 'data_class' => 'Blogger\BlogBundle\Entity\Comment' )); } public function getBlockPrefix() { return 'blogger_blogbundle_commenttype'; } } 

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