From 97b863d5c0ad876b8a70aa2c15ed08254b3f7900 Mon Sep 17 00:00:00 2001
From: Bour Arnaud <ephoto_dam@3631425.no-reply.drupal.org>
Date: Wed, 2 Sep 2020 18:02:25 +0200
Subject: [PATCH] Add Ephoto Dam Field Constraint

---
 .../Plugin/Field/FieldType/EphotoDamField.php |  6 +--
 .../Constraint/EphotoDamFieldConstraint.php   | 16 ++++++++
 .../EphotoDamFieldConstraintValidator.php     | 40 +++++++++++++++++++
 3 files changed, 58 insertions(+), 4 deletions(-)
 create mode 100644 modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraint.php
 create mode 100644 modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraintValidator.php

diff --git a/modules/ephoto_dam_field/src/Plugin/Field/FieldType/EphotoDamField.php b/modules/ephoto_dam_field/src/Plugin/Field/FieldType/EphotoDamField.php
index aa35ac1..2c887e9 100644
--- a/modules/ephoto_dam_field/src/Plugin/Field/FieldType/EphotoDamField.php
+++ b/modules/ephoto_dam_field/src/Plugin/Field/FieldType/EphotoDamField.php
@@ -17,7 +17,8 @@ use Drupal\Core\TypedData\TraversableTypedDataInterface;
  *   description = @Translation("Stores a Ephoto Dam URL and then outputs some embed code"),
  *   category = @Translation("Media"),
  *   default_widget = "ephoto_dam_field_widget",
- *   default_formatter = "ephoto_dam_field_formatter"
+ *   default_formatter = "ephoto_dam_field_formatter",
+ *   constraints = {"EphotoDamFieldValidation" = {}} 
  * )
  */
 class EphotoDamField extends FieldItemBase {
@@ -64,15 +65,12 @@ class EphotoDamField extends FieldItemBase {
     public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
         $properties['url'] = DataDefinition::create('string')
             ->setLabel(t('Url'));
-            //->setRequired(true);
 
         $properties['image_size'] = DataDefinition::create('string')
             ->setLabel(t('Image size'));
-            //->setRequired(true);
 
         $properties['version'] = DataDefinition::create('string')
             ->setLabel(t('Version'));
-            //->setRequired(true);
         
         return $properties;
     }
diff --git a/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraint.php b/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraint.php
new file mode 100644
index 0000000..ffca2b1
--- /dev/null
+++ b/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraint.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Drupal\ephoto_dam_field\Plugin\Validation\Constraint;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Validation constraint for the ephoto dam field.
+ *
+ * @Constraint(
+ *   id = "EphotoDamFieldValidation"
+ * )
+ */
+class EphotoDamFieldConstraint extends Constraint {
+
+}
diff --git a/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraintValidator.php b/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraintValidator.php
new file mode 100644
index 0000000..245965a
--- /dev/null
+++ b/modules/ephoto_dam_field/src/Plugin/Validation/Constraint/EphotoDamFieldConstraintValidator.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\ephoto_dam_field\Plugin\Validation\Constraint;
+
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+
+/**
+ * Validates the Ephoto Dam Field
+ */
+class EphotoDamFieldConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {
+    /**
+     * Create an instance of the validator.
+     */
+    public function __construct() {
+    
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function create(ContainerInterface $container) {
+        return new static();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($field, Constraint $constraint) {
+        if (!isset($field->image_size)) {
+            return NULL;
+        }
+
+        error_log(var_export($field->image_size, true));
+
+        //$this->context->addViolation('');
+    }
+}
-- 
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