www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/media_entity_instagram/src/Plugin/Field/FieldFormatter/InstagramEmbedFormatter.php

   1 <?php
   2
   3 namespace Drupal\media_entity_instagram\Plugin\Field\FieldFormatter;
   4
   5 use Drupal\Core\Field\FieldDefinitionInterface;
   6 use Drupal\Core\Field\FieldItemListInterface;
   7 use Drupal\Core\Field\FormatterBase;
   8 use Drupal\Core\Form\FormStateInterface;
   9 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
  10 use Drupal\media_entity\EmbedCodeValueTrait;
  11 use Drupal\media_entity_instagram\Plugin\MediaEntity\Type\Instagram;
  12 use Drupal\media_entity_instagram\InstagramEmbedFetcher;
  13 use Symfony\Component\DependencyInjection\ContainerInterface;
  14
  15 /**
  16  * Plugin implementation of the 'instagram_embed' formatter.
  17  *
  18  * @FieldFormatter(
  19  *   id = "instagram_embed",
  20  *   label = @Translation("Instagram embed"),
  21  *   field_types = {
  22  *     "link", "string", "string_long"
  23  *   }
  24  * )
  25  */
  26 class InstagramEmbedFormatter extends FormatterBase implements ContainerFactoryPluginInterface {
  27
  28   use EmbedCodeValueTrait;
  29
  30   /**
  31    * The instagram fetcher.
  32    *
  33    * @var \Drupal\media_entity_instagram\Plugin\MediaEntity\Type\InstagramEmbedFetcher
  34    */
  35   protected $fetcher;
  36
  37   /**
  38    * Constructs a InstagramEmbedFormatter instance.
  39    */
  40   public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, InstagramEmbedFetcher $fetcher) {
  41     parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
  42     $this->fetcher = $fetcher;
  43   }
  44
  45   /**
  46    * {@inheritdoc}
  47    */
  48   public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
  49     return new static(
  50       $plugin_id,
  51       $plugin_definition,
  52       $configuration['field_definition'],
  53       $configuration['settings'],
  54       $configuration['label'],
  55       $configuration['view_mode'],
  56       $configuration['third_party_settings'],
  57       $container->get('media_entity_instagram.instagram_embed_fetcher')
  58     );
  59   }
  60
  61   /**
  62    * {@inheritdoc}
  63    */
  64   public function viewElements(FieldItemListInterface $items, $langcode) {
  65     $element = [];
  66     $settings = $this->getSettings();
  67     foreach ($items as $delta => $item) {
  68       $matches = [];
  69
  70       foreach (Instagram::$validationRegexp as $pattern => $key) {
  71         if (preg_match($pattern, $this->getEmbedCode($item), $item_matches)) {
  72           $matches[] = $item_matches;
  73         }
  74       }
  75
  76       if (!empty($matches)) {
  77         $matches = reset($matches);
  78       }
  79
  80       if (!empty($matches['shortcode'])) {
  81
  82         if ($instagram = $this->fetcher->fetchInstagramEmbed($matches['shortcode'], $settings['hidecaption'], $settings['width'])) {
  83           $element[$delta] = [
  84             '#theme' => 'media_entity_instagram_post',
  85             '#post' => (string) $instagram['html'],
  86             '#shortcode' => $matches['shortcode'],
  87           ];
  88         }
  89       }
  90     }
  91
  92     if (!empty($element)) {
  93       $element['#attached'] = [
  94         'library' => [
  95           'media_entity_instagram/integration',
  96         ],
  97       ];
  98     }
  99
 100     return $element;
 101   }
 102
 103   /**
 104    * {@inheritdoc}
 105    */
 106   public static function defaultSettings() {
 107     return [
 108       'width' => NULL,
 109       'hidecaption' => FALSE,
 110     ] + parent::defaultSettings();
 111   }
 112
 113   /**
 114    * {@inheritdoc}
 115    */
 116   public function settingsForm(array $form, FormStateInterface $form_state) {
 117     $elements = parent::settingsForm($form, $form_state);
 118
 119     $elements['width'] = [
 120       '#type' => 'number',
 121       '#title' => $this->t('Width'),
 122       '#default_value' => $this->getSetting('width'),
 123       '#min' => 320,
 124       '#description' => $this->t('Max width of instagram.'),
 125     ];
 126
 127     $elements['hidecaption'] = [
 128       '#type' => 'checkbox',
 129       '#title' => $this->t('Caption hidden'),
 130       '#default_value' => $this->getSetting('hidecaption'),
 131       '#description' => $this->t('Enable to hide caption of Instagram posts.'),
 132     ];
 133
 134     return $elements;
 135   }
 136
 137   /**
 138    * {@inheritdoc}
 139    */
 140   public function settingsSummary() {
 141     $settings = $this->getSettings();
 142
 143     $summary = [];
 144
 145     if ($this->getSetting('width')) {
 146       $summary[] = $this->t('Width: @width px', [
 147         '@width' => $this->getSetting('width'),
 148       ]);
 149     }
 150
 151     $summary[] = $this->t('Caption: @hidecaption', [
 152       '@hidecaption' => $settings['hidecaption'] ? $this->t('Hidden') : $this->t('Visible'),
 153     ]);
 154
 155     return $summary;
 156   }
 157
 158 }