From c392124ef312952ad489c488fb9fd9ad352b87e0 Mon Sep 17 00:00:00 2001
From: tuutti <tuutti@iki.fi>
Date: Thu, 10 Dec 2020 14:01:36 +0200
Subject: [PATCH] UHF-27: Map integration

---
 .../migrate_plus.migration.tpr_unit.yml       |   1 +
 src/Entity/Unit.php                           |   6 +
 .../FieldFormatter/ServiceMapFormatter.php    | 125 ++++++++++++++++++
 tests/src/Unit/ServiceMapFormatterTest.php    | 102 ++++++++++++++
 4 files changed, 234 insertions(+)
 create mode 100644 src/Plugin/Field/FieldFormatter/ServiceMapFormatter.php
 create mode 100644 tests/src/Unit/ServiceMapFormatterTest.php

diff --git a/config/install/migrate_plus.migration.tpr_unit.yml b/config/install/migrate_plus.migration.tpr_unit.yml
index 1e6aaaa4..387b2d94 100644
--- a/config/install/migrate_plus.migration.tpr_unit.yml
+++ b/config/install/migrate_plus.migration.tpr_unit.yml
@@ -21,6 +21,7 @@ source:
       type: string
 process:
   id: id
+  service_map_embed: id
   latitude: latitude
   longitude: longitude
   streetview_entrance_url/uri: streetview_entrance_url
diff --git a/src/Entity/Unit.php b/src/Entity/Unit.php
index d2d97ba3..aaa02466 100644
--- a/src/Entity/Unit.php
+++ b/src/Entity/Unit.php
@@ -75,6 +75,12 @@ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
     $fields = parent::baseFieldDefinitions($entity_type);
 
     $fields['name'] = static::createStringField('Name');
+    $fields['service_map_embed'] = static::createStringField('Service map embed')
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'service_map_embed',
+        'weight' => 0,
+      ]);
     $fields['latitude'] = static::createStringField('Latitude')
       ->setTranslatable(FALSE);
     $fields['longitude'] = static::createStringField('Longitude')
diff --git a/src/Plugin/Field/FieldFormatter/ServiceMapFormatter.php b/src/Plugin/Field/FieldFormatter/ServiceMapFormatter.php
new file mode 100644
index 00000000..f4f2cd4d
--- /dev/null
+++ b/src/Plugin/Field/FieldFormatter/ServiceMapFormatter.php
@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Drupal\helfi_tpr\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\FormatterBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\helfi_tpr\Entity\Unit;
+
+/**
+ * Field formatter to render service maps.
+ *
+ * @FieldFormatter(
+ *   id = "service_map_embed",
+ *   label = @Translation("TPR - Service map embed"),
+ *   field_types = {
+ *     "string"
+ *   }
+ * )
+ */
+final class ServiceMapFormatter extends FormatterBase {
+
+  /**
+   * The map base url.
+   *
+   * @var string
+   */
+  protected const BASE_URL = 'https://palvelukartta.hel.fi';
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function defaultSettings() {
+    return [
+      'iframe_title' => 'Service map',
+      'link_title' => 'View larger map',
+      'target' => TRUE,
+    ] + parent::defaultSettings();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function settingsForm(array $form, FormStateInterface $form_state) {
+    $elements = parent::settingsForm($form, $form_state);
+
+    $elements['iframe_title'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Iframe title'),
+      '#default_value' => $this->getSetting('iframe_title'),
+    ];
+
+    $elements['link_title'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Link title'),
+      '#default_value' => $this->getSetting('link_title'),
+    ];
+
+    $elements['target'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Open link in new window'),
+      '#return_value' => '_blank',
+      '#default_value' => $this->getSetting('target'),
+    ];
+
+    return $elements;
+  }
+
+  /**
+   * Generates the service map url for given entity.
+   *
+   * @param \Drupal\helfi_tpr\Entity\Unit $entity
+   *   The tpr unit entity.
+   * @param string|null $type
+   *   The url type (embed or null).
+   *
+   * @return string
+   *   The url.
+   */
+  protected function generateUrl(Unit $entity, ?string $type = NULL) : string {
+    $type = $type ? sprintf('%s/', $type) : NULL;
+    return sprintf('%s/%sunit/%s', static::BASE_URL, $type, $entity->id());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function viewElements(FieldItemListInterface $items, $langcode) {
+    $element = [];
+
+    $entity = $items->getEntity();
+
+    if (!$entity instanceof Unit) {
+      throw new \InvalidArgumentException('The "service_map_embed" field can only be used with tpr_unit entities.');
+    }
+    foreach ($items as $delta => $item) {
+      $element[$delta] = [
+        'iframe' => [
+          '#type' => 'html_tag',
+          '#tag' => 'iframe',
+          '#value' => '',
+          '#attributes' => [
+            'src' => $this->generateUrl($entity, 'embed'),
+            'frameborder' => 0,
+            'title' => $this->getSetting('iframe_title'),
+          ],
+        ],
+        'link' => [
+          '#type' => 'html_tag',
+          '#tag' => 'a',
+          '#value' => $this->getSetting('link_title'),
+          '#attributes' => [
+            'href' => $this->generateUrl($entity),
+            'target' => $this->getSetting('target'),
+          ],
+        ],
+      ];
+    }
+
+    return $element;
+  }
+
+}
diff --git a/tests/src/Unit/ServiceMapFormatterTest.php b/tests/src/Unit/ServiceMapFormatterTest.php
new file mode 100644
index 00000000..da8a595d
--- /dev/null
+++ b/tests/src/Unit/ServiceMapFormatterTest.php
@@ -0,0 +1,102 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Drupal\Tests\helfi_tpr\Unit;
+
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemList;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\FieldTypePluginManagerInterface;
+use Drupal\Core\TypedData\TraversableTypedDataInterface;
+use Drupal\helfi_api_base\Entity\RemoteEntityBase;
+use Drupal\helfi_tpr\Entity\Unit;
+use Drupal\helfi_tpr\Plugin\Field\FieldFormatter\ServiceMapFormatter;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests service map formatter field formatter.
+ *
+ * @coversDefaultClass \Drupal\helfi_tpr\Plugin\Field\FieldFormatter\ServiceMapFormatter
+ * @group helfi_tpr
+ */
+class ServiceMapFormatterTest extends UnitTestCase {
+
+  /**
+   * The service map formatter.
+   *
+   * @var \Drupal\helfi_tpr\Plugin\Field\FieldFormatter\ServiceMapFormatter
+   */
+  protected ServiceMapFormatter $sut;
+
+  /**
+   * The field definition.
+   *
+   * @var \Drupal\Core\Field\FieldDefinitionInterface|\PHPUnit\Framework\MockObject\MockObject
+   */
+  protected FieldDefinitionInterface $fieldDefinition;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp() : void {
+    parent::setUp();
+
+    // Mock the field type manager and place it in the container.
+    $container = new ContainerBuilder();
+    $container->set('plugin.manager.field.field_type', $this->prophesize(FieldTypePluginManagerInterface::class)->reveal());
+    \Drupal::setContainer($container);
+
+    $this->fieldDefinition = $this->createMock(FieldDefinitionInterface::class);
+    $this->sut = new ServiceMapFormatter('service_map_embed', [], $this->fieldDefinition, [], 'hidden', 'full', []);
+  }
+
+  /**
+   * Tests with invalid entity type.
+   */
+  public function testInvalidEntity() : void {
+    $this->expectException(\InvalidArgumentException::class);
+    $this->expectExceptionMessage('The "service_map_embed" field can only be used with tpr_unit entities.');
+    $list = $this->prophesize(FieldItemListInterface::class);
+    $list->getEntity()->willReturn($this->prophesize(RemoteEntityBase::class)->reveal());
+    $this->sut->viewElements($list->reveal(), 'en');
+  }
+
+  /**
+   * Tests render array.
+   */
+  public function testRenderArray() : void {
+    $entity = $this->prophesize(Unit::class);
+    $entity->id()->willReturn('1');
+    $parent = $this->prophesize(TraversableTypedDataInterface::class);
+    $parent->onChange('service_map_embed')->shouldBeCalled();
+    $parent->getValue()->willReturn($entity->reveal());
+    $list = FieldItemList::createInstance($this->fieldDefinition, 'service_map_embed', $parent->reveal());
+    $list->setValue('test');
+
+    $result = $this->sut->viewElements($list, 'en');
+    $this->assertCount(1, $result);
+
+    $this->assertEquals([
+      'src' => 'https://palvelukartta.hel.fi/embed/unit/1',
+      'frameborder' => 0,
+      'title' => 'Service map',
+    ], $result[0]['iframe']['#attributes']);
+
+    $this->assertArrayEquals([
+      'href' => 'https://palvelukartta.hel.fi/unit/1',
+      'target' => TRUE,
+    ], $result[0]['link']['#attributes']);
+
+    $this->sut->setSetting('iframe_title', 'Iframe title changed');
+    $this->sut->setSetting('link_title', 'Link title changed');
+    $this->sut->setSetting('target', FALSE);
+    $result = $this->sut->viewElements($list, 'en');
+
+    $this->assertFalse($result[0]['link']['#attributes']['target']);
+    $this->assertEquals('Iframe title changed', $result[0]['iframe']['#attributes']['title']);
+    $this->assertEquals('Link title changed', $result[0]['link']['#value']);
+  }
+
+}