Adding new 'cmf_media_file' form type

Form/Type/FileType.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the Symfony CMF package.
+ *
+ * (c) 2011-2014 Symfony CMF
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Cmf\Bundle\MediaBundle\Form\Type;
+
+use Symfony\Cmf\Bundle\MediaBundle\File\UploadFileHelperInterface;
+use Symfony\Cmf\Bundle\MediaBundle\Form\DataTransformer\ModelToFileTransformer;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+/**
+ * Form type which transforms an uploaded file to an object implementing the
+ * Symfony\Cmf\Bundle\MediaBundle\FileInterface
+ *
+ * It renders as a file upload button with a link for downloading the existing
+ * file, if any.
+ *
+ * Usage: you need to supply the object class to which the file will be
+ * transformed (which should implement FileInterface) and an UploadFileHelper,
+ * which will handle the UploadedFile and create the transformed object.
+ */
+class FileType extends AbstractType
+{
+    /**
+     * @var string
+     */
+    protected $dataClass;
+
+    /**
+     * @var UploadFileHelperInterface
+     */
+    protected $uploadFileHelper;
+
+    /**
+     * @param string                    $class
+     * @param UploadFileHelperInterface $uploadFileHelper
+     */
+    public function __construct($class, UploadFileHelperInterface $uploadFileHelper)
+    {
+        $this->dataClass = $class;
+        $this->uploadFileHelper = $uploadFileHelper;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getParent()
+    {
+        return 'file';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'cmf_media_file';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $transformer = new ModelToFileTransformer($this->uploadFileHelper, $options['data_class']);
+        $builder->addModelTransformer($transformer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDefaultOptions(OptionsResolverInterface $options)
+    {
+        $this->configureOptions($options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configureOptions(OptionsResolver $options)
+    {
+        $options->setDefaults(array('data_class' => $this->dataClass));
+    }
+}

Form/Type/ImageType.php

@@ -12,19 +12,37 @@
 namespace Symfony\Cmf\Bundle\MediaBundle\Form\Type;
 
 use Symfony\Cmf\Bundle\MediaBundle\File\UploadFileHelperInterface;
-use Symfony\Cmf\Bundle\MediaBundle\Form\DataTransformer\ModelToFileTransformer;
-use Symfony\Component\Form\AbstractType;
-use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
 use Symfony\Component\OptionsResolver\OptionsResolver;
-use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
-class ImageType extends AbstractType
+/**
+ * Form type which transforms an uploaded file to an object implementing the
+ * Symfony\Cmf\Bundle\MediaBundle\ImageInterface
+ *
+ * It renders as a file upload button and provides a preview of the uploaded
+ * image, if any.
+ * To see the preview you can use the twig template provided by this bundle.
+ *
+ * Usage: you need to supply the object class to which the file will be
+ * transformed (which should implement ImageInterface) and an UploadFileHelper,
+ * which will handle the UploadedFile and create the transformed object.
+ *
+ * If the LiipImagineBundle is used in your project, you can configure the imagine
+ * filter to use for the preview, as well as additional filters to remove from cache
+ * when the image is replaced. If the filter is not specified, it defaults to
+ * image_upload_thumbnail.
+ */
+class ImageType extends FileType
 {
-    private $dataClass;
-    private $uploadFileHelper;
+    /**
+     * @var bool
+     */
     private $useImagine;
+
+    /**
+     * @var bool
+     */
     private $defaultFilter;
 
     /**
@@ -35,43 +53,33 @@ class ImageType extends AbstractType
      */
     public function __construct($class, UploadFileHelperInterface $uploadFileHelper, $useImagine = false, $defaultFilter = false)
     {
-        $this->dataClass = $class;
-        $this->uploadFileHelper = $uploadFileHelper;
+        parent::__construct($class, $uploadFileHelper);
         $this->useImagine = $useImagine;
         $this->defaultFilter = $this->useImagine ? $defaultFilter : false;
     }
 
-    public function getParent()
-    {
-        return 'file';
-    }
-
+    /**
+     * {@inheritdoc}
+     */
     public function getName()
     {
         return 'cmf_media_image';
     }
 
-    public function buildForm(FormBuilderInterface $builder, array $options)
-    {
-        $transformer = new ModelToFileTransformer($this->uploadFileHelper, $options['data_class']);
-        $builder->addModelTransformer($transformer);
-    }
-
+    /**
+     * {@inheritdoc}
+     */
     public function buildView(FormView $view, FormInterface $form, array $options)
     {
         $view->vars['imagine_filter'] = $this->useImagine ? $options['imagine_filter'] : false;
     }
 
-    public function setDefaultOptions(OptionsResolverInterface $options)
-    {
-        $this->configureOptions($options);
-    }
-
+    /**
+     * {@inheritdoc}
+     */
     public function configureOptions(OptionsResolver $options)
     {
-        $options->setDefaults(array(
-            'data_class' => $this->dataClass,
-            'imagine_filter' => $this->defaultFilter,
-        ));
+        parent::configureOptions($options);
+        $options->setDefaults(array('imagine_filter' => $this->defaultFilter));
     }
 }

Resources/config/persistence-phpcr.xml

@@ -18,6 +18,7 @@
         <parameter key="cmf_media.upload_editor_helper.default.class">Symfony\Cmf\Bundle\MediaBundle\Editor\Helper\UploadDefaultHelper</parameter>
         <parameter key="cmf_media.upload_editor_helper.ckeditor.class">Symfony\Cmf\Bundle\MediaBundle\Editor\Helper\UploadCkeditorHelper</parameter>
 
+        <parameter key="cmf_media.form.file.class">Symfony\Cmf\Bundle\MediaBundle\Form\Type\FileType</parameter>
         <parameter key="cmf_media.form.image.class">Symfony\Cmf\Bundle\MediaBundle\Form\Type\ImageType</parameter>
 
         <parameter key="cmf_media.persistence.phpcr.subscriber.stream_rewind.class">Symfony\Cmf\Bundle\MediaBundle\Doctrine\DoctrineStreamRewindSubscriber</parameter>
@@ -120,6 +121,12 @@
             <argument type="service" id="router" />
         </service>
 
+        <service id="cmf_media.form.type.file" class="%cmf_media.form.file.class%">
+            <tag name="form.type" alias="cmf_media_file" />
+            <argument>%cmf_media.persistence.phpcr.file.class%</argument>
+            <argument type="service" id="cmf_media.upload_file_helper" />
+        </service>
+
         <service id="cmf_media.form.type.image" class="%cmf_media.form.image.class%">
             <tag name="form.type" alias="cmf_media_image" />
             <argument>%cmf_media.persistence.phpcr.image.class%</argument>

Resources/views/Form/fields.html.twig

@@ -6,3 +6,12 @@
         {% endif %}
     {% endblock %}
 {% endblock %}
+
+{% block cmf_media_file_widget %}
+    {{ form_widget(form) }}
+    {% block cmf_media_file_widget_download %}
+        {% if form.vars.data and form.vars.data.id is defined and form.vars.data.id %}
+            <a href="{{ cmf_media_download_url(form.vars.data) }}">{{ form.vars.data.name }}</a>
+        {% endif %}
+    {% endblock %}
+{% endblock %}

Tests/Resources/Controller/PhpcrFileTestController.php

@@ -11,9 +11,13 @@
 
 namespace Symfony\Cmf\Bundle\MediaBundle\Tests\Resources\Controller;
 
+use Doctrine\ODM\PHPCR\Document\Generic;
+use PHPCR\Util\PathHelper;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Cmf\Bundle\MediaBundle\File\UploadFileHelperInterface;
+use Symfony\Cmf\Bundle\MediaBundle\Tests\Resources\Document\Content;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class PhpcrFileTestController extends Controller
 {
@@ -25,6 +29,32 @@ public function getUploadForm()
         ;
     }
 
+    protected function getContentForm(Content $contentObject = null)
+    {
+        $is_new = is_null($contentObject);
+        if ($is_new) {
+            $contentObject = new Content();
+        }
+
+        return $this->createFormBuilder($contentObject)
+            ->add('name')
+            ->add('title')
+            ->add('file', 'cmf_media_file', array('required' => $is_new))
+            ->getForm()
+            ;
+    }
+
+    protected function getUrlSafePath($object)
+    {
+        return ltrim($object->getId(), '/');
+    }
+
+    protected function mapUrlSafePathToId($path)
+    {
+        // The path is being the id
+        return PathHelper::absolutizePath($path, '/');
+    }
+
     public function indexAction(Request $request)
     {
         $fileClass = 'Symfony\Cmf\Bundle\MediaBundle\Doctrine\Phpcr\File';
@@ -34,13 +64,65 @@ public function indexAction(Request $request)
         $uploadForm = $this->getUploadForm();
         $editorUploadForm = $this->getUploadForm();
 
+        // get a content object
+        $contentClass  = 'Symfony\Cmf\Bundle\MediaBundle\Tests\Resources\Document\Content';
+        $contentObject = $dm->getRepository($contentClass)->findOneBy(array());
+
+        // Form - content object with file embedded
+        $newContentForm = $this->getContentForm();
+        $editContentForm = $this->getContentForm($contentObject);
+
+        // action url for editContentForm
+        if ($contentObject) {
+            $editContentFormAction = $this->generateUrl('phpcr_file_test_content_edit', array(
+                'path' => $this->getUrlSafePath($contentObject),
+            ));
+        } else {
+            $editContentFormAction = false;
+        }
+
         return $this->render('::tests/file.html.twig', array(
-            'upload_form' => $uploadForm->createView(),
-            'editor_form' => $editorUploadForm->createView(),
-            'files'       => $files,
+            'upload_form'              => $uploadForm->createView(),
+            'editor_form'              => $editorUploadForm->createView(),
+            'content_form_new'         => $newContentForm->createView(),
+            'content_form_edit'        => $editContentForm->createView(),
+            'content_form_edit_action' => $editContentFormAction,
+            'files'                    => $files,
         ));
     }
 
+    public function newAction(Request $request)
+    {
+        $dm = $this->get('doctrine_phpcr')->getManager('default');
+        $contentRoot = $dm->find(null, '/test/content');
+
+        if (!$contentRoot) {
+            $root = $dm->find(null, '/test');
+            $contentRoot = new Generic();
+            $contentRoot->setNodename('content');
+            $contentRoot->setParent($root);
+            $dm->persist($contentRoot);
+        }
+
+        $contentObject = new Content();
+        $contentObject->setParent($contentRoot);
+
+        $form = $this->getContentForm($contentObject);
+
+        if ($request->isMethod('POST')) {
+            $form->bind($request);
+
+            if ($form->isValid()) {
+                // persist
+                $dm = $this->get('doctrine_phpcr')->getManager('default');
+                $dm->persist($contentObject);
+                $dm->flush();
+            }
+        }
+
+        return $this->redirect($this->generateUrl('phpcr_file_test'));
+    }
+
     public function uploadAction(Request $request)
     {
         $form = $this->getUploadForm();
@@ -63,4 +145,33 @@ public function uploadAction(Request $request)
 
         return $this->redirect($this->generateUrl('phpcr_file_test'));
     }
+
+    public function editAction(Request $request, $path)
+    {
+        $dm = $this->get('doctrine_phpcr')->getManager('default');
+
+        $contentObject = $dm->find(null, $this->mapUrlSafePathToId($path));
+
+        if (!$contentObject || !$contentObject instanceof Content) {
+            throw new NotFoundHttpException(sprintf(
+                'Object with identifier %s cannot be resolved to a valid instance of Symfony\Cmf\Bundle\MediaBundle\Tests\Resources\Document\Content',
+                $path
+            ));
+        }
+
+        $form = $this->getContentForm($contentObject);
+
+        if ($request->isMethod('POST')) {
+            $form->bind($request);
+
+            if ($form->isValid()) {
+                // persist
+                $dm = $this->get('doctrine_phpcr')->getManager('default');
+                $dm->persist($contentObject);
+                $dm->flush();
+            }
+        }
+
+        return $this->redirect($this->generateUrl('phpcr_file_test'));
+    }
 }