entity_browser_enhanced.module in Entity Browser Enhance(d|r) 8

Allows to have an enhanced entity browser.

File

entity_browser_enhanced.module

<?php

/**
 * @file
 * Allows to have an enhanced entity browser.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\entity_browser\Plugin\EntityBrowser\Widget\View;
use Drupal\entity_browser\Form\EntityBrowserForm;

/**
 * Implements hook_help().
 */
function entity_browser_enhanced_help($route_name, RouteMatchInterface $route_match) {
  if ($route_name === 'help.page.entity_browser_enhanced') {
    $readme_file = file_exists(__DIR__ . '/README.md') ? __DIR__ . '/README.md' : __DIR__ . '/README.txt';
    if (!file_exists($readme_file)) {
      return NULL;
    }
    $text = file_get_contents($readme_file);
    if (!\Drupal::moduleHandler()
      ->moduleExists('markdown')) {
      return '<pre>' . $text . '</pre>';
    }
    else {

      // Use the Markdown filter to render the README.
      $filter_manager = \Drupal::service('plugin.manager.filter');
      $settings = \Drupal::configFactory()
        ->get('markdown.settings')
        ->getRawData();
      $config = [
        'settings' => $settings,
      ];
      $filter = $filter_manager
        ->createInstance('markdown', $config);
      return $filter
        ->process($text, 'en');
    }
  }
  return NULL;
}

/**
 * Implements hook_form_alter().
 */
function entity_browser_enhanced_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if ($form_id === "entity_browser_widgets_config_form") {
    $enhancers_list = \Drupal::service('plugin.manager.entity_browser_enhanced_plugin')
      ->getDefinitions();
    $enhancers = [
      '_none_' => t('- None -'),
    ];
    foreach ($enhancers_list as $enhancer_item) {
      $enhancers[$enhancer_item['id']] = $enhancer_item['label'];
    }
    $entity_browser = $form_state
      ->getFormObject()
      ->getEntity();
    foreach ($entity_browser
      ->getWidgets() as $uuid => $widget) {
      if (!$widget instanceof View) {
        continue;
      }
      $form['widgets']['table'][$uuid]['form']['enhancer'] = [
        '#type' => 'select',
        '#title' => t('Select enhancer'),
        '#default_value' => \Drupal::config('entity_browser_enhanced.widgets.' . $entity_browser
          ->getName())
          ->get($uuid, '_none_'),
        '#options' => $enhancers,
      ];
    }
    $form['#submit'][] = 'entity_browser_enhanced_submit';
  }
  elseif ($form_state
    ->getFormObject() instanceof EntityBrowserForm) {
    $enhancers_list = \Drupal::service('plugin.manager.entity_browser_enhanced_plugin')
      ->getDefinitions();
    $entity_browser = $form_state
      ->getFormObject()
      ->getEntityBrowser();
    foreach ($entity_browser
      ->getWidgets() as $uuid => $widget) {
      $enhancer_id = \Drupal::config('entity_browser_enhanced.widgets.' . $entity_browser
        ->getName())
        ->get($uuid, '_none_');
      foreach ($enhancers_list as $enhancer_item) {
        if ($enhancer_id === $enhancer_item['id']) {

          // Attach Entity Browser Enhanced library.
          $form['#attached']['library'][] = $enhancer_item['libraray'];
          $field_storage = $form_state
            ->getStorage();
          if (!empty($field_storage['entity_browser']['validators']['cardinality']['cardinality'])) {
            $field_cardinality = $field_storage['entity_browser']['validators']['cardinality']['cardinality'];
            $form['#attached']['drupalSettings']['entity_browser_enhanced'][$enhancer_item['id']]['cardinality'] = $field_cardinality;
          }

          // Mark the form with entity-browser-enhanced classes.
          $form['#attributes']['class'][] = 'entity-browser-enhanced';
          $form['#attributes']['class'][] = $enhancer_item['form_extra_class'];
        }
      }
    }
  }
}

/**
 * Entity browser enhanced submit.
 */
function entity_browser_enhanced_submit(&$form, FormStateInterface $form_state) {
  $entity_browser = $form_state
    ->getFormObject()
    ->getEntity();
  foreach ($entity_browser
    ->getWidgets() as $uuid => $widget) {
    if (!$widget instanceof View) {
      continue;
    }
    $widget_values = $form_state
      ->getValues()['table'][$widget
      ->uuid()]['form'];
    if (!empty($widget_values['enhancer'])) {
      \Drupal::service('config.factory')
        ->getEditable('entity_browser_enhanced.widgets.' . $entity_browser
        ->getName())
        ->set($uuid, $widget_values['enhancer'])
        ->save();
    }
  }
}

/**
 * Implements hook_library_info_alter().
 */
function entity_browser_enhanced_library_info_alter(&$libraries, $extension) {

  // Removed the browser.style library which lightning media use as static code.
  if ($extension == 'lightning_media' && isset($libraries['browser.styling'])) {
    unset($libraries['browser.styling']);
  }
}

Functions

Name	Description
entity_browser_enhanced_form_alter	Implements hook_form_alter().
entity_browser_enhanced_help	Implements hook_help().
entity_browser_enhanced_library_info_alter	Implements hook_library_info_alter().
entity_browser_enhanced_submit	Entity browser enhanced submit.