EZP-27638: Implement editing support for Keyword

bundle/Resources/config/services.yml

@@ -40,6 +40,7 @@ parameters:
     ezrepoforms.field_type.form_mapper.ezuser.class: EzSystems\RepositoryForms\FieldType\Mapper\UserAccountFieldValueFormMapper
     ezrepoforms.field_type.form_mapper.ezurl.class: EzSystems\RepositoryForms\FieldType\Mapper\UrlFormMapper
     ezrepoforms.field_type.form_mapper.ezgmaplocation.class: EzSystems\RepositoryForms\FieldType\Mapper\MapLocationFormMapper
+    ezrepoforms.field_type.form_mapper.ezkeyword.class: EzSystems\RepositoryForms\FieldType\Mapper\KeywordFormMapper
 
     ezrepoforms.validator.unique_content_type_identifier.class: EzSystems\RepositoryForms\Validator\Constraints\UniqueContentTypeIdentifierValidator
     ezrepoforms.validator.validator_configuration.class: EzSystems\RepositoryForms\Validator\Constraints\ValidatorConfigurationValidator
@@ -295,6 +296,12 @@ services:
         tags:
             - { name: ez.fieldFormMapper.value, fieldType: ezgmaplocation }
 
+    ezrepoforms.field_type.form_mapper.ezkeyword:
+        class: "%ezrepoforms.field_type.form_mapper.ezkeyword.class%"
+        arguments: ["@ezpublish.api.service.field_type"]
+        tags:
+            - { name: ez.fieldFormMapper.value, fieldType: ezkeyword }
+
     # Validators
     ezrepoforms.validator.unique_content_type_identifier:
         class: "%ezrepoforms.validator.unique_content_type_identifier.class%"

lib/FieldType/DataTransformer/KeywordValueTransformer.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * This file is part of the eZ RepositoryForms package.
+ *
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ *
+ * @version //autogentag//
+ */
+namespace EzSystems\RepositoryForms\FieldType\DataTransformer;
+
+use eZ\Publish\Core\FieldType\Keyword\Value;
+use Symfony\Component\Form\DataTransformerInterface;
+
+/**
+ * DataTransformer for Keyword\Value.
+ */
+class KeywordValueTransformer implements DataTransformerInterface
+{
+    public function transform($value)
+    {
+        if (!$value instanceof Value) {
+            return null;
+        }
+
+        return implode(', ', $value->values);
+    }
+
+    public function reverseTransform($value)
+    {
+        if (empty($value)) {
+            return null;
+        }
+
+        return new Value($value);
+    }
+}

lib/FieldType/Mapper/KeywordFormMapper.php

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * This file is part of the eZ RepositoryForms package.
+ *
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace EzSystems\RepositoryForms\FieldType\Mapper;
+
+use EzSystems\RepositoryForms\Data\Content\FieldData;
+use EzSystems\RepositoryForms\FieldType\DataTransformer\KeywordValueTransformer;
+use EzSystems\RepositoryForms\FieldType\FieldValueFormMapperInterface;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+/**
+ * FormMapper for ezkeyword FieldType.
+ */
+class KeywordFormMapper implements FieldValueFormMapperInterface
+{
+    public function mapFieldValueForm(FormInterface $fieldForm, FieldData $data)
+    {
+        $fieldDefinition = $data->fieldDefinition;
+        $formConfig = $fieldForm->getConfig();
+
+        $fieldForm
+            ->add(
+                $formConfig->getFormFactory()->createBuilder()
+                    ->create(
+                        'value',
+                        TextType::class,
+                        [
+                            'required' => $fieldDefinition->isRequired,
+                            'label' => $fieldDefinition->getName($formConfig->getOption('languageCode')),
+                        ]
+                    )
+                    ->addModelTransformer(new KeywordValueTransformer())
+                    ->setAutoInitialize(false)
+                    ->getForm()
+            );
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver
+            ->setDefaults([
+                'translation_domain' => 'ezrepoforms_content_type',
+            ]);
+    }
+}