Send custom fields into template

[MAILPOET-2453]

lib/API/JSON/ResponseBuilders/CustomFieldsResponseBuilder.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace MailPoet\API\JSON\ResponseBuilders;
+
+use MailPoet\Entities\CustomFieldEntity;
+
+class CustomFieldsResponseBuilder {
+
+  /**
+   * @param CustomFieldEntity[] $custom_fields
+   * @return array
+   */
+  function buildBatch(array $custom_fields) {
+    return array_map([$this, 'build'], $custom_fields);
+  }
+
+  /**
+   * @param CustomFieldEntity $custom_field
+   * @return array
+   */
+  function build(CustomFieldEntity $custom_field) {
+    return [
+      'id' => $custom_field->getId(),
+      'name' => $custom_field->getName(),
+      'type' => $custom_field->getType(),
+      'params' => $custom_field->getParams(),
+      'created_at' => $custom_field->getCreatedAt()->format(DATE_ATOM),
+      'updated_at' => $custom_field->getUpdatedAt()->format(DATE_ATOM),
+    ];
+  }
+}

lib/AdminPages/Pages/FormEditor.php

@@ -3,10 +3,13 @@
 namespace MailPoet\AdminPages\Pages;
 
 use MailPoet\AdminPages\PageRenderer;
+use MailPoet\API\JSON\ResponseBuilders\CustomFieldsResponseBuilder;
+use MailPoet\CustomFields\CustomFieldsRepository;
 use MailPoet\Features\FeaturesController;
 use MailPoet\Form\Block;
 use MailPoet\Form\Renderer as FormRenderer;
 use MailPoet\Form\Util\Export;
+use MailPoet\Models\CustomField;
 use MailPoet\Models\Form;
 use MailPoet\Models\Segment;
 use MailPoet\Settings\Pages;
@@ -18,9 +21,22 @@ class FormEditor {
   /** @var FeaturesController */
   private $features_controller;
 
-  function __construct(PageRenderer $page_renderer, FeaturesController $features_controller) {
+  /** @var CustomFieldsRepository */
+  private $custom_fields_repository;
+
+  /** @var CustomFieldsResponseBuilder */
+  private $custom_fields_response_builder;
+
+  function __construct(
+    PageRenderer $page_renderer,
+    FeaturesController $features_controller,
+    CustomFieldsRepository $custom_fields_repository,
+    CustomFieldsResponseBuilder $custom_fields_response_builder
+  ) {
     $this->page_renderer = $page_renderer;
     $this->features_controller = $features_controller;
+    $this->custom_fields_repository = $custom_fields_repository;
+    $this->custom_fields_response_builder = $custom_fields_response_builder;
   }
 
   function render() {
@@ -48,6 +64,8 @@ class FormEditor {
 
     if ($this->features_controller->isSupported(FeaturesController::NEW_FORM_EDITOR)) {
       $data['form']['styles'] = FormRenderer::getStyles($form);
+      $custom_fields = $this->custom_fields_repository->findAll();
+      $data['custom_fields'] = $this->custom_fields_response_builder->buildBatch($custom_fields);
       $this->page_renderer->displayPage('form/editor.html', $data);
     } else {
       $this->page_renderer->displayPage('form/editor_legacy.html', $data);

lib/CustomFields/CustomFieldsRepository.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace MailPoet\CustomFields;
+
+use MailPoet\Doctrine\Repository;
+use MailPoet\Entities\CustomFieldEntity;
+
+/**
+ * @method CustomFieldEntity[] findBy(array $criteria, array $order_by = null, int $limit = null, int $offset = null)
+ * @method CustomFieldEntity[] findAll()
+ * @method CustomFieldEntity|null findOneBy(array $criteria, array $order_by = null)
+ * @method CustomFieldEntity|null findOneById(mixed $id)
+ * @method void persist(CustomFieldEntity $entity)
+ * @method void remove(CustomFieldEntity $entity)
+ */
+class CustomFieldsRepository extends Repository {
+  protected function getEntityClassName() {
+    return CustomFieldEntity::class;
+  }
+}

lib/DI/ContainerConfigurator.php

@@ -87,6 +87,7 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\API\JSON\v1\WoocommerceSettings::class)->setPublic(true);
     // API response builders
     $container->autowire(\MailPoet\API\JSON\ResponseBuilders\NewslettersResponseBuilder::class);
+    $container->autowire(\MailPoet\API\JSON\ResponseBuilders\CustomFieldsResponseBuilder::class);
     // Config
     $container->autowire(\MailPoet\Config\AccessControl::class)->setPublic(true);
     $container->autowire(\MailPoet\Config\Activator::class)->setPublic(true);
@@ -158,6 +159,7 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\Cron\Workers\WooCommercePastOrders::class)->setPublic(true);
     // Custom field
     $container->autowire(\MailPoet\CustomFields\ApiDataSanitizer::class);
+    $container->autowire(\MailPoet\CustomFields\CustomFieldsRepository::class);
     // Features
     $container->autowire(\MailPoet\Features\FeaturesController::class);
     $container->autowire(\MailPoet\Features\FeatureFlagsController::class)->setPublic(true);

lib/Entities/CustomFieldEntity.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace MailPoet\Entities;
+
+use DateTimeInterface;
+use MailPoet\Doctrine\EntityTraits\AutoincrementedIdTrait;
+use MailPoet\Doctrine\EntityTraits\CreatedAtTrait;
+use MailPoet\Doctrine\EntityTraits\UpdatedAtTrait;
+use MailPoetVendor\Doctrine\ORM\Mapping as ORM;
+use MailPoetVendor\Symfony\Component\Validator\Constraints as Assert;
+
+/**
+ * @ORM\Entity()
+ * @ORM\Table(name="custom_fields")
+ */
+class CustomFieldEntity {
+  use AutoincrementedIdTrait;
+  use CreatedAtTrait;
+  use UpdatedAtTrait;
+
+  /**
+   * @ORM\Column(type="string", nullable=false, unique=true)
+   * @var string
+   */
+  private $name;
+
+  /**
+   * @ORM\Column(type="string", nullable=false)
+   * @var string
+   */
+  private $type;
+
+  /**
+   * @ORM\Column(type="json_or_serialized")
+   * @Assert\NotBlank()
+   * @var array
+   */
+  private $params;
+
+  /**
+   * @return string
+   */
+  public function getName() {
+    return $this->name;
+  }
+
+  /**
+   * @return string
+   */
+  public function getType() {
+    return $this->type;
+  }
+
+  /**
+   * @return array
+   */
+  public function getParams() {
+    return $this->params;
+  }
+}

views/form/editor.html

@@ -18,6 +18,7 @@
   var mailpoet_form_exports = <%= json_encode(form_exports) %>;
   var mailpoet_form_segments = <%= json_encode(segments) %>;
   var mailpoet_form_pages = <%= json_encode(pages) %>;
+  var mailpoet_custom_fields = <%= json_encode(custom_fields) %>;
   <% endautoescape %>
 </script>