DrupalLink.php

<?php

namespace Drupal\ckeditor\Plugin\CKEditorPlugin;

use Drupal\ckeditor\CKEditorPluginBase;
use Drupal\editor\Entity\Editor;

/**
 * Defines the "drupallink" plugin.
 *
 * @CKEditorPlugin(
 *   id = "drupallink",
 *   label = @Translation("Drupal link"),
 *   module = "ckeditor"
 * )
 */
class DrupalLink extends CKEditorPluginBase {
    
    /**
     * {@inheritdoc}
     */
    public function getFile() {
        return drupal_get_path('module', 'ckeditor') . '/js/plugins/drupallink/plugin.js';
    }
    
    /**
     * {@inheritdoc}
     */
    public function getLibraries(Editor $editor) {
        return [
            'core/drupal.ajax',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getConfig(Editor $editor) {
        return [
            'drupalLink_dialogTitleAdd' => $this->t('Add Link'),
            'drupalLink_dialogTitleEdit' => $this->t('Edit Link'),
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getButtons() {
        $path = drupal_get_path('module', 'ckeditor') . '/js/plugins/drupallink';
        return [
            'DrupalLink' => [
                'label' => $this->t('Link'),
                'image' => $path . '/icons/drupallink.png',
            ],
            'DrupalUnlink' => [
                'label' => $this->t('Unlink'),
                'image' => $path . '/icons/drupalunlink.png',
            ],
        ];
    }

}