Add UI Patterns factory class #71

src/Element/Pattern.php

@@ -4,6 +4,7 @@ namespace Drupal\ui_patterns\Element;
 
 use Drupal\Core\Render\Element\RenderElement;
 use Drupal\Core\Template\Attribute;
+use Drupal\ui_patterns\UiPatterns;
 
 /**
  * Renders a pattern element.
@@ -46,7 +47,7 @@ class Pattern extends RenderElement {
    *   Render array.
    */
   public static function setDefinition(array $element) {
-    self::$definition = \Drupal::service('plugin.manager.ui_patterns')->getDefinition($element['#id']);
+    self::$definition = UiPatterns::getManager()->getDefinition($element['#id']);
     return $element;
   }
 

src/UiPatternBase.php

@@ -15,6 +15,7 @@ abstract class UiPatternBase extends PluginBase implements UiPatternInterface {
    * {@inheritdoc}
    */
   public function getFields() {
+    return $this->getPluginDefinition()['fields'];
   }
 
   /**

src/UiPatternInterface.php

@@ -25,4 +25,12 @@ interface UiPatternInterface {
    */
   public function getLibraries();
 
+  /**
+   * Get pattern variants, if any.
+   *
+   * @return array
+   *    Array of pattern variants.
+   */
+  public function getVariants();
+
 }

src/UiPatterns.php

+<?php
+
+namespace Drupal\ui_patterns;
+
+/**
+ * UI Patterns factory class.
+ *
+ * @package Drupal\ui_patterns
+ */
+class UiPatterns {
+
+  /**
+   * Get pattern manager instance.
+   *
+   * @return \Drupal\ui_patterns\UiPatternsManager
+   *    UI Patterns manager instance.
+   */
+  static public function getManager() {
+    return \Drupal::service('plugin.manager.ui_patterns');
+  }
+
+  /**
+   * Get pattern field sources manager instance.
+   *
+   * @return \Drupal\ui_patterns\Plugin\UiPatternsSourceManager
+   *    UI Patterns field sources manager instance.
+   */
+  static public function getSourceManager() {
+    return \Drupal::service('plugin.manager.ui_patterns_source');
+  }
+
+  /**
+   * Get pattern object.
+   *
+   * @param string $id
+   *    Pattern ID.
+   *
+   * @return \Drupal\ui_patterns\UiPatternBase
+   *    Pattern object instance.
+   */
+  static public function getPattern($id) {
+    return \Drupal::service('plugin.manager.ui_patterns')->getPattern($id);
+  }
+
+}

tests/src/Kernel/AbstractUiPatternsTest.php

@@ -3,6 +3,7 @@
 namespace Drupal\Tests\ui_patterns\Kernel;
 
 use Drupal\KernelTests\KernelTestBase;
+use Drupal\ui_patterns\UiPatterns;
 use Symfony\Component\Finder\Finder;
 use Drupal\Component\Serialization\Yaml;
 use Drupal\ui_patterns\UiPatternsManager;
@@ -55,8 +56,7 @@ abstract class AbstractUiPatternsTest extends KernelTestBase {
    *    Plugin manager object.
    */
   protected function getPluginManager(array $definitions) {
-    /** @var \Drupal\ui_patterns\UiPatternsManager $manager */
-    $manager = \Drupal::service('plugin.manager.ui_patterns');
+    $manager = UiPatterns::getManager();
     $manager_mock = $this->getMockBuilder(UiPatternsManager::class)
       ->disableOriginalConstructor()
       ->setMethods(['findDefinitions'])

tests/src/Kernel/UiPatternsManagerTest.php

@@ -7,6 +7,7 @@ use function bovigo\assert\predicate\isNotEmpty;
 use function bovigo\assert\predicate\doesNotHaveKey;
 use function bovigo\assert\predicate\hasKey;
 use function bovigo\assert\predicate\equals;
+use Drupal\ui_patterns\UiPatterns;
 
 /**
  * @coversDefaultClass \Drupal\ui_patterns\UiPatternsManager
@@ -52,8 +53,7 @@ class UiPatternsManagerTest extends AbstractUiPatternsTest {
    * @covers ::getPattern
    */
   public function testGetPattern() {
-    /* @var \Drupal\ui_patterns\UiPatternsManager $manager */
-    $manager = \Drupal::service('plugin.manager.ui_patterns');
+    $manager = UiPatterns::getManager();
 
     foreach ($manager->getDefinitions() as $definition) {
       $pattern = $manager->getPattern($definition['id']);

ui_patterns.module

@@ -5,6 +5,8 @@
  * Contains ui_patterns.module.
  */
 
+use Drupal\ui_patterns\UiPatterns;
+
 /**
  * Implements hook_theme().
  */
@@ -19,14 +21,14 @@ function ui_patterns_theme() {
     'patterns_meta_information' => [
       'variables' => ['pattern' => NULL],
     ],
-  ] + \Drupal::service('plugin.manager.ui_patterns')->hookTheme();
+  ] + UiPatterns::getManager()->hookTheme();
 }
 
 /**
  * Implements hook_theme_suggestions_HOOK_alter()
  */
 function ui_patterns_theme_suggestions_alter(array &$suggestions, array $variables, $hook) {
-  if (\Drupal::service('plugin.manager.ui_patterns')->isPatternHook($hook) && !empty($variables['context'])) {
+  if (UiPatterns::getManager()->isPatternHook($hook) && !empty($variables['context'])) {
     \Drupal::moduleHandler()->alter('ui_patterns_suggestions', $suggestions, $variables, $variables['context']);
   }
 }
@@ -35,6 +37,6 @@ function ui_patterns_theme_suggestions_alter(array &$suggestions, array $variabl
  * Implements hook_library_info_build()
  */
 function ui_patterns_library_info_build() {
-  return \Drupal::service('plugin.manager.ui_patterns')->hookLibraryInfoBuild();
+  return UiPatterns::getManager()->hookLibraryInfoBuild();
 }