Merged in ezforms_fieldtype_handler (pull request #3)

Implemented FieldTypeHandler for use with EzFormsBundle

Author: Hrvoje Knežević

DependencyInjection/NetgenEnhancedBinaryFileExtension.php

@@ -19,6 +19,7 @@ public function load( array $configs, ContainerBuilder $container )
 
         $loader = new Loader\YamlFileLoader( $container, new FileLocator( __DIR__ . '/../Resources/config' ) );
         $loader->load( 'fieldtypes.yml' );
+        $loader->load( 'field_type_handlers.yml' );
         $loader->load( 'storage_engines.yml' );
         $loader->load( 'mime.yml' );
 

Form/FieldTypeHandler/EnhancedFile.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Netgen\Bundle\EnhancedBinaryFileBundle\Form\FieldTypeHandler;
+
+use eZ\Publish\Core\MVC\ConfigResolverInterface;
+use Netgen\Bundle\EzFormsBundle\Form\FieldTypeHandler;
+use Symfony\Component\Form\FormBuilderInterface;
+use eZ\Publish\API\Repository\Values\Content\Content;
+use eZ\Publish\API\Repository\Values\ContentType\FieldDefinition;
+use eZ\Publish\SPI\FieldType\Value;
+use Symfony\Component\Validator\Constraints;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+
+/**
+ * Class EnhancedFile
+ */
+class EnhancedFile extends FieldTypeHandler
+{
+
+    /**
+     * @param \eZ\Publish\Core\MVC\ConfigResolverInterface $configResolver
+     */
+    public function __construct( ConfigResolverInterface $configResolver )
+    {
+        $this->configResolver = $configResolver;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @param \eZ\Publish\Core\FieldType\Image\Value $value
+     */
+    public function convertFieldValueToForm( Value $value )
+    {
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @param UploadedFile $data
+     */
+    public function convertFieldValueFromForm( $data )
+    {
+        if ( $data === null )
+        {
+            return null;
+        }
+
+        return array(
+            "inputUri" => $data->getFileInfo()->getRealPath(),
+            "fileName" => $data->getClientOriginalName(),
+            "fileSize" => $data->getSize(),
+            "mimeType" => $data->getClientMimeType(),
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function buildFieldForm(
+        FormBuilderInterface $formBuilder,
+        FieldDefinition $fieldDefinition,
+        $languageCode,
+        Content $content = null
+    )
+    {
+        $options = $this->getDefaultFieldOptions( $fieldDefinition, $languageCode, $content );
+
+        $maxFileSize = $fieldDefinition->validatorConfiguration["FileSizeValidator"]["maxFileSize"];
+        $allowedExtensions = $fieldDefinition->fieldSettings['allowedTypes'];
+
+        if ( $maxFileSize !== false || !empty( $allowedExtensions ) )
+        {
+            $constraints = array();
+
+            if ( $maxFileSize !== false )
+            {
+                $constraints['maxSize'] = $maxFileSize;
+            }
+
+            if ( !empty( $allowedExtensions ) )
+            {
+                $allowedExtensions = explode( '|', $allowedExtensions );
+
+                $allowedMimeTypes = array();
+
+                foreach( $allowedExtensions as $allowedExtension )
+                {
+                    if ( $this->configResolver->hasParameter( "{$allowedExtension}.Types", 'mime' ) )
+                    {
+                        $allowedMimeTypes = array_merge( $allowedMimeTypes, $this->configResolver->getParameter( "{$allowedExtension}.Types", 'mime' ) );
+                    }
+                }
+                $constraints['mimeTypes'] = $allowedMimeTypes;
+            }
+
+            $options["constraints"][] = new Constraints\File( $constraints );
+        }
+
+        // EnhancedBinaryFile should not be erased (updated as empty) if nothing is selected in file input
+        $this->skipEmptyUpdate( $formBuilder, $fieldDefinition->identifier );
+
+        $formBuilder->add( $fieldDefinition->identifier, "file", $options );
+    }
+}

Resources/config/field_type_handlers.yml

@@ -0,0 +1,10 @@
+parameters:
+    netgen.ezforms.form.fieldtype_handler.enhancedezbinaryfile.class: Netgen\Bundle\EnhancedBinaryFileBundle\Form\FieldTypeHandler\EnhancedFile
+
+services:
+    netgen.ezforms.form.fieldtype_handler.enhancedezbinaryfile:
+        class: %netgen.ezforms.form.fieldtype_handler.enhancedezbinaryfile.class%
+        arguments:
+            - "@ezpublish.config.resolver"
+        tags:
+            - {name: netgen.ezforms.form.fieldtype_handler, alias: enhancedezbinaryfile}

Resources/config/fieldtypes.yml

@@ -7,8 +7,8 @@ services:
       class: %ezpublish.fieldType.enhancedezbinaryfile.class%
       parent: ezpublish.fieldType
       arguments:
-        - @ezpublish.core.io.mimetypedetector
-        - @ezpublish.config.resolver
+        - "@ezpublish.core.io.mimetypedetector"
+        - "@ezpublish.config.resolver"
       tags:
           - {name: ezpublish.fieldType, alias: enhancedezbinaryfile}
     ezpublish.fieldType.enhancedezbinaryfile.storage_gateway:
@@ -20,8 +20,8 @@ services:
         class: eZ\Publish\Core\FieldType\BinaryBase\BinaryBaseStorage
         arguments:
             - []
-            - @ezpublish.fieldType.ezbinaryfile.io_service
-            - @ezpublish.fieldType.ezbinaryfile.pathGenerator
-            - @ezpublish.core.io.mimeTypeDetector
+            - "@ezpublish.fieldType.ezbinaryfile.io_service"
+            - "@ezpublish.fieldType.ezbinaryfile.pathGenerator"
+            - "@ezpublish.core.io.mimeTypeDetector"
         tags:
             - {name: ezpublish.fieldType.externalStorageHandler, alias: enhancedezbinaryfile }

composer.json

@@ -12,6 +12,9 @@
         "ezsystems/ezpublish-kernel": "*",
         "netgen/enhancedezbinaryfile": "~4.5"
     },
+    "suggest": {
+        "netgen/ez-forms-bundle": "Allows use of Enhanced Binary File with Symfony forms"
+    },
     "autoload": {
         "psr-4": { "Netgen\\Bundle\\EnhancedBinaryFileBundle\\": "" }
     }