media_directories_editor.module in Media Directories 2.x

Main module file.

File

modules/media_directories_editor/media_directories_editor.module

<?php

/**
 * @file
 * Main module file.
 */
use Drupal\Component\Serialization\Json;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * Adding settings to the media_directories config form here.
 */
function media_directories_editor_form_media_directories_config_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $form['media_directories_editor'] = [
    '#type' => 'details',
    '#title' => t('Editor Settings'),
    '#description' => t("Here you'll find settings regarding the CKEditor integration."),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#tree' => TRUE,
  ];
  $form['media_directories_editor']['directories_button'] = [
    '#type' => 'fieldset',
    '#title' => t('Directories button'),
    '#description' => t('The desired text formats should be given the editor button. You can edit them <a href=":url">here</a>. <em>Make sure to also enable the embed media filter!</em>', [
      ':url' => Url::fromRoute('filter.admin_overview')
        ->toString(),
    ]),
  ];
  $config = \Drupal::configFactory()
    ->get('media_directories_editor.settings');
  $form['media_directories_editor']['embed_dialog'] = [
    '#type' => 'details',
    '#title' => t('Embed dialog'),
    '#description' => t('Extra settings for embed dialog.'),
    '#open' => TRUE,
  ];
  $image_styles = image_style_options(FALSE);
  $form['media_directories_editor']['embed_dialog']['image_styles'] = [
    '#title' => t('Select images styles to use'),
    '#description' => t('Select list of image styles to show in embed dialog. If nothing is selected, all styles will be shown.'),
    '#type' => 'select',
    '#options' => $image_styles,
    '#multiple' => TRUE,
    '#size' => 10,
    '#default_value' => $config
      ->get('embed_dialog.image_styles'),
  ];
  if (!empty($config
    ->get('embed_dialog.image_styles'))) {
    $form['media_directories_editor']['#open'] = TRUE;
  }
  array_unshift($form['#submit'], 'media_directories_editor_config_form_submit');
}

/**
 * Submit handler for media directories config form.
 *
 * @param array $form
 *   The form array.
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 *   The form state object.
 */
function media_directories_editor_config_form_submit(array &$form, FormStateInterface $form_state) {
  \Drupal::configFactory()
    ->getEditable('media_directories_editor.settings')
    ->set('embed_dialog', $form_state
    ->getValue([
    'media_directories_editor',
    'embed_dialog',
  ]))
    ->save();
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function media_directories_editor_form_entity_embed_dialog_alter(&$form, FormStateInterface $form_state, $form_id) {
  $storage = $form_state
    ->getStorage();

  /** @var \Drupal\media\Entity\Media $entity */
  $entity = $storage['entity'];

  /** @var \Drupal\embed\Entity\EmbedButton $embed_button */
  $embed_button = $storage['embed_button'];
  if ($entity !== NULL) {

    /** @var \Drupal\file\Entity\File $file */
    $file = $entity
      ->get('thumbnail')->entity;
    $image = [
      '#theme' => 'image_style',
      '#style_name' => 'thumbnail',
      '#alt' => $entity
        ->label(),
      '#uri' => $file
        ->getFileUri(),
    ];
    $link = [
      '#type' => 'link',
      '#title' => $image,
      '#url' => $entity
        ->toUrl(),
      '#attributes' => [
        'target' => '_blank',
      ],
    ];
    $form['entity']['#title'] = t('Selected item');
    $form['entity']['link'] = $link;
    unset($form['entity']['#markup']);
  }
  if (isset($form['attributes']['data-entity-embed-display-settings']) && $entity
    ->bundle() === 'image') {
    $entity_element = $form_state
      ->get('entity_element');
    if (isset($entity_element['data-entity-embed-display-settings']) && !is_array($entity_element['data-entity-embed-display-settings'])) {
      $entity_element['data-entity-embed-display-settings'] = Json::decode($entity_element['data-entity-embed-display-settings']);
    }
  }

  // Add bundle validation constraint to entity browser.
  if (isset($form['entity_browser'])) {
    $bundles = $embed_button
      ->getTypeSetting('bundles');
    $bundles = array_combine($bundles, $bundles);
    $form['entity_browser']['#entity_browser_validators']['target_bundles'] = [
      'bundle' => $bundles,
    ];
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function media_directories_editor_preprocess_entity_embed_container(&$variables) {

  // Remove some attributes we don't need.
  unset($variables['attributes']['data-entity-embed-display-settings']);
  unset($variables['attributes']['data-entity-embed-display']);
  unset($variables['attributes']['data-embed-button']);
}

Functions

Name	Description
media_directories_editor_config_form_submit	Submit handler for media directories config form.
media_directories_editor_form_entity_embed_dialog_alter	Implements hook_form_FORM_ID_alter().
media_directories_editor_form_media_directories_config_form_alter	Implements hook_form_FORM_ID_alter().
media_directories_editor_preprocess_entity_embed_container	Implements hook_preprocess_HOOK().