media_library_edit.module in Media Library Edit 8

Contains media_library_edit.module.

File

media_library_edit.module

<?php

/**
 * @file
 * Contains media_library_edit.module.
 */
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Field\WidgetInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\Core\Render\Element;

/**
 * Implements hook_help().
 */
function media_library_edit_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {

    // Main module help for the media_library_edit module.
    case 'help.page.media_library_edit':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Add an edit button to the Media Library widget when an item is selected.') . '</p>';
      return $output;
    default:
  }
}

/**
 * Implements hook_field_widget_settings_summary_alter().
 */
function media_library_edit_field_widget_settings_summary_alter(&$summary, $context) {
  $plugin_id = $context['widget']
    ->getPluginId();
  if ($plugin_id == 'media_library_widget') {
    $settings = $context['widget']
      ->getThirdPartySettings('media_library_edit');
    if (isset($settings['show_edit']) && $settings['show_edit']) {
      $summary[] = t('Show edit button');
    }
  }
}

/**
 * Implements hook_field_widget_third_party_settings_form().
 */
function media_library_edit_field_widget_third_party_settings_form(WidgetInterface $plugin, FieldDefinitionInterface $field_definition, $form_mode, $form, FormStateInterface $form_state) {
  $element = [];
  $plugin_id = $plugin
    ->getPluginId();
  if ($plugin_id == 'media_library_widget') {
    $settings = $plugin
      ->getThirdPartySettings('media_library_edit');
    $element['show_edit'] = [
      '#type' => 'checkbox',
      '#title' => t('Show edit button'),
      '#default_value' => isset($settings['show_edit']) ? $settings['show_edit'] : '',
    ];
  }
  return $element;
}

/**
 * Implements hook_field_widget_form_alter().
 */
function media_library_edit_field_widget_form_alter(&$element, FormStateInterface $form_state, $context) {
  $plugin_id = $context['widget']
    ->getPluginId();
  if ($plugin_id == 'media_library_widget') {
    $settings = $context['widget']
      ->getThirdPartySettings('media_library_edit');
    if (isset($settings['show_edit']) && $settings['show_edit']) {
      if (isset($context['items'])) {

        // Gets the first referenced entity.
        // Doesn't matter which one, we just need the media edit template.
        if ($media = $context['items']->entity) {
          if ($media
            ->access('update') && ($edit_template = $media
            ->getEntityType()
            ->getLinkTemplate('edit-form'))) {
            foreach (Element::children($element['selection']) as $key) {
              $edit_url = Url::fromUserInput(str_replace('{media}', $element['selection'][$key]['target_id']['#value'], $edit_template));
              $element['selection'][$key]['media_edit'] = [
                '#type' => 'link',
                '#title' => t('Edit media item'),
                '#url' => $edit_url,
                '#attributes' => [
                  'class' => [
                    'media-library-edit__link',
                  ],
                  'target' => '_blank',
                ],
                '#attached' => [
                  'library' => [
                    'media_library_edit/admin',
                  ],
                ],
              ];
            }
          }
        }
      }
    }
  }
}

Functions

Name	Description
media_library_edit_field_widget_form_alter	Implements hook_field_widget_form_alter().
media_library_edit_field_widget_settings_summary_alter	Implements hook_field_widget_settings_summary_alter().
media_library_edit_field_widget_third_party_settings_form	Implements hook_field_widget_third_party_settings_form().
media_library_edit_help	Implements hook_help().