www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/media_entity_image/src/Plugin/EntityBrowser/Widget/Upload.php

   1 <?php
   2
   3 namespace Drupal\media_entity_image\Plugin\EntityBrowser\Widget;
   4
   5 use Drupal\Core\Form\FormStateInterface;
   6 use Drupal\Core\Url;
   7 use Drupal\entity_browser\Plugin\EntityBrowser\Widget\Upload as FileUpload;
   8 use Drupal\media_entity\MediaInterface;
   9
  10 /**
  11  * Uses upload to create media entity images.
  12  *
  13  * @EntityBrowserWidget(
  14  *   id = "media_entity_image_upload",
  15  *   label = @Translation("Upload images"),
  16  *   description = @Translation("Upload widget that creates media entity images."),
  17  *   auto_select = FALSE
  18  * )
  19  */
  20 class Upload extends FileUpload {
  21
  22   /**
  23    * {@inheritdoc}
  24    */
  25   public function defaultConfiguration() {
  26     return [
  27       'extensions' => 'jpg jpeg png gif',
  28       'media_bundle' => NULL,
  29     ] + parent::defaultConfiguration();
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public function getForm(array &$original_form, FormStateInterface $form_state, array $aditional_widget_parameters) {
  36     /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
  37     if (!$this->configuration['media_bundle'] || !($bundle = $this->entityTypeManager->getStorage('media_bundle')->load($this->configuration['media_bundle']))) {
  38       return ['#markup' => $this->t('The media bundle is not configured correctly.')];
  39     }
  40
  41     if ($bundle->getType()->getPluginId() != 'image') {
  42       return ['#markup' => $this->t('The configured bundle is not using image plugin.')];
  43     }
  44
  45     $form = parent::getForm($original_form, $form_state, $aditional_widget_parameters);
  46     $form['upload']['#upload_validators']['file_validate_extensions'] = [$this->configuration['extensions']];
  47
  48     return $form;
  49   }
  50
  51   /**
  52    * {@inheritdoc}
  53    */
  54   protected function prepareEntities(array $form, FormStateInterface $form_state) {
  55     $files = parent::prepareEntities($form, $form_state);
  56
  57     /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
  58     $bundle = $this->entityTypeManager
  59       ->getStorage('media_bundle')
  60       ->load($this->configuration['media_bundle']);
  61
  62     $images = [];
  63     foreach ($files as $file) {
  64       /** @var \Drupal\media_entity\MediaInterface $image */
  65       $image = $this->entityTypeManager->getStorage('media')->create([
  66         'bundle' => $bundle->id(),
  67         $bundle->getTypeConfiguration()['source_field'] => $file,
  68       ]);
  69       $images[] = $image;
  70     }
  71
  72     return $images;
  73   }
  74
  75   /**
  76    * {@inheritdoc}
  77    */
  78   public function submit(array &$element, array &$form, FormStateInterface $form_state) {
  79     if (!empty($form_state->getTriggeringElement()['#eb_widget_main_submit'])) {
  80       $images = $this->prepareEntities($form, $form_state);
  81       array_walk(
  82         $images,
  83         function (MediaInterface $media) {
  84           $media->save();
  85         }
  86       );
  87
  88       $this->selectEntities($images, $form_state);
  89       $this->clearFormValues($element, $form_state);
  90     }
  91   }
  92
  93   /**
  94    * {@inheritdoc}
  95    */
  96   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  97     $form = parent::buildConfigurationForm($form, $form_state);
  98     $form['extensions'] = [
  99       '#type' => 'textfield',
 100       '#title' => $this->t('Allowed extensions'),
 101       '#default_value' => $this->configuration['extensions'],
 102       '#required' => TRUE,
 103     ];
 104
 105     $bundle_options = [];
 106     $bundles = $this
 107       ->entityTypeManager
 108       ->getStorage('media_bundle')
 109       ->loadByProperties(['type' => 'image']);
 110
 111     foreach ($bundles as $bundle) {
 112       $bundle_options[$bundle->id()] = $bundle->label();
 113     }
 114
 115     if (empty($bundle_options)) {
 116       $url = Url::fromRoute('media.bundle_add')->toString();
 117       $form['media_bundle'] = [
 118         '#markup' => $this->t("You don't have media bundle of the Image type. You should <a href='!link'>create one</a>", ['!link' => $url]),
 119       ];
 120     }
 121     else {
 122       $form['media_bundle'] = [
 123         '#type' => 'select',
 124         '#title' => $this->t('Media bundle'),
 125         '#default_value' => $this->configuration['media_bundle'],
 126         '#options' => $bundle_options,
 127       ];
 128     }
 129
 130     return $form;
 131   }
 132
 133 }