Editor.php

<?php

namespace Drupal\editor\Entity;

use Drupal\Component\Plugin\Exception\PluginNotFoundException;
use Drupal\Core\Config\Entity\ConfigEntityBase;
use Drupal\editor\EditorInterface;

/**
 * Defines the configured text editor entity.
 *
 * @ConfigEntityType(
 *   id = "editor",
 *   label = @Translation("Text Editor"),
 *   label_collection = @Translation("Text Editors"),
 *   label_singular = @Translation("text editor"),
 *   label_plural = @Translation("text editors"),
 *   label_count = @PluralTranslation(
 *     singular = "@count text editor",
 *     plural = "@count text editors",
 *   ),
 *   handlers = {
 *     "access" = "Drupal\editor\EditorAccessControlHandler",
 *   },
 *   entity_keys = {
 *     "id" = "format"
 *   },
 *   config_export = {
 *     "format",
 *     "editor",
 *     "settings",
 *     "image_upload",
 *   }
 * )
 */
class Editor extends ConfigEntityBase implements EditorInterface {
    
    /**
     * Machine name of the text format for this configured text editor.
     *
     * @var string
     *
     * @see getFilterFormat()
     */
    protected $format;
    
    /**
     * The name (plugin ID) of the text editor.
     *
     * @var string
     */
    protected $editor;
    
    /**
     * The structured array of text editor plugin-specific settings.
     *
     * @var array
     */
    protected $settings = [];
    
    /**
     * The structured array of image upload settings.
     *
     * @var array
     */
    protected $image_upload = [];
    
    /**
     * The filter format this text editor is associated with.
     *
     * @var \Drupal\filter\FilterFormatInterface
     */
    protected $filterFormat;
    
    /**
     * @var \Drupal\Component\Plugin\PluginManagerInterface
     */
    protected $editorPluginManager;
    
    /**
     * {@inheritdoc}
     */
    public function id() {
        return $this->format;
    }
    
    /**
     * {@inheritdoc}
     */
    public function __construct(array $values, $entity_type) {
        parent::__construct($values, $entity_type);
        try {
            $plugin = $this->editorPluginManager()
                ->createInstance($this->editor);
            $this->settings += $plugin->getDefaultSettings();
        } catch (PluginNotFoundException $e) {
            // When a Text Editor plugin has gone missing, still allow the Editor
            // config entity to be constructed. The only difference is that default
            // settings are not added.
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function label() {
        return $this->getFilterFormat()
            ->label();
    }
    
    /**
     * {@inheritdoc}
     */
    public function calculateDependencies() {
        parent::calculateDependencies();
        // Create a dependency on the associated FilterFormat.
        $this->addDependency('config', $this->getFilterFormat()
            ->getConfigDependencyName());
        // @todo use EntityWithPluginCollectionInterface so configuration between
        //   config entity and dependency on provider is managed automatically.
        $definition = $this->editorPluginManager()
            ->createInstance($this->editor)
            ->getPluginDefinition();
        $this->addDependency('module', $definition['provider']);
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function hasAssociatedFilterFormat() {
        return $this->format !== NULL;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getFilterFormat() {
        if (!$this->filterFormat) {
            $this->filterFormat = \Drupal::entityTypeManager()->getStorage('filter_format')
                ->load($this->format);
        }
        return $this->filterFormat;
    }
    
    /**
     * Returns the editor plugin manager.
     *
     * @return \Drupal\Component\Plugin\PluginManagerInterface
     */
    protected function editorPluginManager() {
        if (!$this->editorPluginManager) {
            $this->editorPluginManager = \Drupal::service('plugin.manager.editor');
        }
        return $this->editorPluginManager;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getEditor() {
        return $this->editor;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setEditor($editor) {
        $this->editor = $editor;
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getSettings() {
        return $this->settings;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setSettings(array $settings) {
        $this->settings = $settings;
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getImageUploadSettings() {
        return $this->image_upload;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setImageUploadSettings(array $image_upload_settings) {
        $this->image_upload = $image_upload_settings;
        return $this;
    }

}