N1EDEcosystemCKEditorPlugin.php in N1ED - Visual editor as CKEditor plugin with Bootstrap support 8

Namespace

Drupal\n1ed\Plugin

File

src/Plugin/N1EDEcosystemCKEditorPlugin.php

<?php

namespace Drupal\n1ed\Plugin;

use Drupal\ckeditor\CKEditorPluginBase;
use Drupal\ckeditor\CKEditorPluginConfigurableInterface;
use Drupal\ckeditor\CKEditorPluginContextualInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\editor\Entity\Editor;

/**
 * Defines plugin.
 *
 * @CKEditorPlugin(
 *   id = "N1ED",
 *   label = @Translation("N1ED"),
 *   module = "n1ed"
 * )
 */
abstract class N1EDEcosystemCKEditorPlugin extends CKEditorPluginBase implements CKEditorPluginConfigurableInterface, CKEditorPluginContextualInterface {

  /**
   * Returns plugin name.
   *
   * @return string
   *   Plugin name is a name of add-on in CKEditor terms
   */
  public abstract function getPluginName();

  /**
   * Returns module name.
   *
   * @return string
   *   Module name is a name of module in Drupal terms
   */
  public abstract function getModuleName();

  /**
   * Returns buttons list.
   *
   * @return array
   *   Associative array like in @CKEditorPlugin->getButtons
   */
  public abstract function getButtonsDef();

  /**
   * Adds controls to form using this class methods.
   */
  public abstract function addControlsToForm(&$form, $editor, $config);

  /**
   * {@inheritdoc}
   */
  public function getButtons() {
    if (!$this
      ->isInstalled()) {
      return array();
    }
    return $this
      ->getButtonsDef();
  }

  /**
   * {@inheritdoc}
   */
  public function getFile() {
    return '/libraries/' . $this
      ->getPluginName() . '/plugin.min.js';
  }

  /**
   * {@inheritdoc}
   */
  public function getDependencies(Editor $editor) {
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function getLibraries(Editor $editor) {
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function isInternal() {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function isEnabled(Editor $editor) {
    return TRUE;
  }
  protected function getConfigParam($settings, $name, $default, $type) {
    if (isset($settings[$name]) && is_string($settings[$name]) && strlen($settings[$name]) > 0) {
      $value = $settings[$name];
    }
    else {
      $value = $default;
    }
    if (isset($type) && $type == 'number') {
      $value = intval($value);
    }
    else {
      if (isset($type) && $type == 'boolean') {
        if ($value == 'true') {
          $value = true;
        }
        else {
          if ($value == 'false') {
            $value = false;
          }
        }
      }
      else {
        if (isset($type) && $type == 'json') {
          if ($value != '') {
            $value = json_decode($value);
          }
        }
      }
    }
    $drupal8_specific_defaults = array(
      'urlFileManager' => '/flmngr',
      'urlFiles' => '/sites/default/files/flmngr',
      'dirUploads' => '/uploads/',
    );
    if (isset($drupal8_specific_defaults[$name]) && $value == '') {
      $value = $drupal8_specific_defaults[$name];
    }
    return $value;
  }

  /**
   * {@inheritdoc}
   */
  public function getConfig(Editor $editor) {
    $settings = array();
    if (isset($editor
      ->getSettings()['plugins'][$this
      ->getPluginName()])) {
      $settings = $editor
        ->getSettings()['plugins'][$this
        ->getPluginName()];
    }
    return $settings;
  }
  protected function addStringToForm(&$form, $settings, $param, $default) {
    $form[$param] = array(
      '#type' => 'textfield',
      '#title' => $param,
      '#title_display' => 'invisible',
      '#default_value' => $this
        ->getConfigParam($settings, $param, $default, 'string'),
      '#attributes' => array(
        'style' => 'display: none!important',
        'data-n1ed-eco-param-name' => $param,
        'data-n1ed-eco-param-type' => 'string',
        'data-n1ed-eco-param-default' => $default,
      ),
    );
  }
  protected function addNumberToForm(&$form, $settings, $param, $default) {
    $form[$param] = array(
      '#type' => 'textfield',
      '#title' => $param,
      '#title_display' => 'invisible',
      '#default_value' => $this
        ->getConfigParam($settings, $param, $default, 'number'),
      '#attributes' => array(
        'style' => 'display: none!important',
        'data-n1ed-eco-param-name' => $param,
        'data-n1ed-eco-param-type' => 'number',
        'data-n1ed-eco-param-default' => $default,
      ),
    );
  }
  protected function addBooleanToForm(&$form, $settings, $param, $default) {
    $form[$param] = array(
      '#type' => 'textfield',
      '#title' => $param,
      '#title_display' => 'invisible',
      '#default_value' => $this
        ->getConfigParam($settings, $param, $default, 'boolean') ? "true" : "false",
      '#attributes' => array(
        'style' => 'display: none!important',
        'data-n1ed-eco-param-name' => $param,
        'data-n1ed-eco-param-type' => 'boolean',
        'data-n1ed-eco-param-default' => $default ? "true" : "false",
      ),
    );
  }
  protected function addJsonToForm(&$form, $settings, $param, $default) {
    $form[$param] = array(
      '#type' => 'textarea',
      '#title' => $param,
      '#title_display' => 'invisible',
      '#default_value' => $this
        ->getConfigParam($settings, $param, $default, 'string'),
      '#attributes' => array(
        'style' => 'display: none!important',
        'data-n1ed-eco-param-name' => $param,
        'data-n1ed-eco-param-type' => 'json',
        'data-n1ed-eco-param-default' => $default,
      ),
    );
  }
  protected function isInstalled() {
    return file_exists($_SERVER['DOCUMENT_ROOT'] . '/libraries/' . $this
      ->getPluginName());
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state, Editor $editor) {
    $config = $this
      ->getConfig($editor);
    $form['info'] = [
      '#type' => 'html_tag',
      '#tag' => 'div',
      '#attributes' => [
        'data-n1ed-eco-plugin' => $this
          ->getPluginName(),
        'data-plugin-installed' => $this
          ->isInstalled() ? "true" : "false",
        'style' => 'display: inline-block;margin-top: 13px;margin-left: 10px;',
      ],
      '#value' => '<a href="#n1ed-conf">Configure ' . $this
        ->getPluginName() . ' add-on</a>',
    ];
    $form['#attached']['library'][] = $this
      ->getModuleName() . '/' . $this
      ->getModuleName();
    $this
      ->addControlsToForm($form, $editor, $config);
    return $form;
  }

}

Classes

Name	Description
N1EDEcosystemCKEditorPlugin	Defines plugin.