Feature/istwcms 5257 ibiki drupal 9 3

src/Plugin/CKEditorPlugin/A11yCheckerPlugin.php

 <?php
 
-/**
- * @file
- * Contains \Drupal\ckeditor_a11ychecker\Plugin\CKEditorPlugin\A11yCheckerPlugin.
- */
-
 namespace Drupal\uw_ckeditor_plugins\Plugin\CKEditorPlugin;
 
 use Drupal\ckeditor\CKEditorPluginBase;
 use Drupal\editor\Entity\Editor;
-use phpDocumentor\Reflection\Types\This;
 
 /**
  * Defines the "a11ychecker" plugin.
@@ -20,6 +14,7 @@ use phpDocumentor\Reflection\Types\This;
  * )
  */
 class A11yCheckerPlugin extends CKEditorPluginBase {
+
   /**
    * {@inheritdoc}
    */
@@ -45,29 +40,19 @@ class A11yCheckerPlugin extends CKEditorPluginBase {
    * {@inheritdoc}
    */
   public function getButtons() {
-    return array(
-      'A11ychecker' => array(
-        'label' => t('Accessibility Checker'),
-        'image' => $this->getModulePath() . '/libraries/a11ychecker/icons/a11ychecker.png',
-      ),
-    );
+    return [
+      'A11ychecker' => [
+        'label' => $this->t('Accessibility Checker'),
+        'image' => $this->getModulePath('uw_ckeditor_plugins') . '/libraries/a11ychecker/icons/a11ychecker.png',
+      ],
+    ];
   }
 
   /**
    * {@inheritdoc}
    */
   public function getFile() {
-    return $this->getModulePath() . '/libraries/a11ychecker/plugin.js';
-  }
-
-  /**
-   * Returns module path.
-   *
-   * @return string
-   *   Module path.
-   */
-  public function getModulePath() {
-    return drupal_get_path('module', 'uw_ckeditor_plugins');
+    return $this->getModulePath('uw_ckeditor_plugins') . '/libraries/a11ychecker/plugin.js';
   }
 
 }