Issue #2471481 by max-kuzomko, acrollet: Use suited widgets based on …

src/Context/ContextDefinition.php

@@ -4,12 +4,23 @@
 
 use Drupal\Core\Plugin\Context\ContextDefinition as ContextDefinitionCore;
 use Drupal\Component\Plugin\Exception\ContextException;
+use Drupal\Core\TypedData\Plugin\DataType\Email;
+use Drupal\Core\TypedData\Type\DateTimeInterface;
+use Drupal\Core\TypedData\Type\DurationInterface;
+use Drupal\Core\TypedData\Type\FloatInterface;
+use Drupal\Core\TypedData\Type\IntegerInterface;
+use Drupal\Core\TypedData\OptionsProviderInterface;
+use Drupal\Core\TypedData\Type\StringInterface;
+use Drupal\Core\TypedData\Type\UriInterface;
+use Drupal\typed_data\Widget\FormWidgetManagerTrait;
 
 /**
  * Extends the core context definition class with useful methods.
  */
 class ContextDefinition extends ContextDefinitionCore implements ContextDefinitionInterface {
 
+  use FormWidgetManagerTrait;
+
   /**
    * The mapping of config export keys to internal properties.
    *
@@ -18,6 +29,7 @@ class ContextDefinition extends ContextDefinitionCore implements ContextDefiniti
   protected static $nameMap = [
     'type' => 'dataType',
     'label' => 'label',
+    'widget_id' => 'widgetId',
     'description' => 'description',
     'multiple' => 'isMultiple',
     'required' => 'isRequired',
@@ -27,6 +39,13 @@ class ContextDefinition extends ContextDefinitionCore implements ContextDefiniti
     'assignment_restriction' => 'assignmentRestriction',
   ];
 
+  /**
+   * The Typed Data widget ID to be used.
+   *
+   * @var string
+   */
+  protected $widgetId;
+
   /**
    * Whether the context value is allowed to be NULL or not.
    *
@@ -117,4 +136,59 @@ public function setAssignmentRestriction($restriction) {
     return $this;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getWidgetId() {
+    $data_definition = $this->getDataDefinition();
+
+    if ($this->widgetId) {
+      $widget = $this->getFormWidgetManager()->createInstance($this->widgetId);
+
+      if ($widget->isApplicable($data_definition)) {
+        return $this->widgetId;
+      }
+    }
+
+    $widgets = [
+      'text_input' => [
+        Email::class,
+        DateTimeInterface::class,
+        DurationInterface::class,
+        FloatInterface::class,
+        IntegerInterface::class,
+        UriInterface::class,
+        StringInterface::class,
+      ],
+      'select' => [
+        OptionsProviderInterface::class,
+      ],
+    ];
+
+    foreach ($widgets as $widget_id => $data_types) {
+      foreach ($data_types as $data_type) {
+        if (is_subclass_of($data_definition->getClass(), $data_type)) {
+          return $widget_id;
+        }
+      }
+    }
+
+    return 'broken';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setWidgetId($widget_id) {
+    $this->widgetId = $widget_id;
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getWidgetSettings() {
+    return [];
+  }
+
 }

src/Context/ContextDefinitionInterface.php

@@ -68,4 +68,30 @@ public function setAssignmentRestriction($restriction);
    */
   public function toArray();
 
+  /**
+   * Gets a typed data widget id.
+   *
+   * @return string
+   *   The typed data widget id. By default returns the "broken" widget.
+   */
+  public function getWidgetId();
+
+  /**
+   * Sets the typed data widget id.
+   *
+   * @param string $widget_id
+   *   The typed data widget id.
+   *
+   * @return $this
+   */
+  public function setWidgetId($widget_id);
+
+  /**
+   * Gets default configuration of the widget.
+   *
+   * @return array
+   *   An associative array with the default configuration.
+   */
+  public function getWidgetSettings();
+
 }