protected function MediaDealerBase::getImageFieldData in Media Migration 8

Get the names of the image type fields from the source database.

Parameters

\Drupal\Core\Database\Connection $connection: The database connection of the source Drupal 7 instance.

bool $field_names_only: Whether only the name of the image fields should be returned. Defaults to TRUE.

Return value

array The array of the available image fields.

2 calls to MediaDealerBase::getImageFieldData()

Image::getSettingsFromImageFields in src/Plugin/media_migration/file_entity/Image.php

Discovers enabled properties based on the image field configurations.

MediaDealerBase::getImageData in src/MediaDealerBase.php

Returns alt, title, with and height properties of the specified file.

File

src/MediaDealerBase.php, line 370

Class

MediaDealerBase

Base implementation of media dealer plugins.

Namespace

Drupal\media_migration

Code

protected function getImageFieldData(Connection $connection, $field_names_only = TRUE) : array {
  $image_field_query = $connection
    ->select('field_config', 'fs')
    ->fields('fs', [
    'field_name',
  ])
    ->condition('fs.type', 'image')
    ->condition('fs.active', 1)
    ->condition('fs.deleted', 0)
    ->condition('fs.storage_active', 1)
    ->condition('fi.deleted', 0);
  $image_field_query
    ->join('field_config_instance', 'fi', 'fs.id = fi.field_id');
  if ($field_names_only) {
    return array_keys($image_field_query
      ->execute()
      ->fetchAllAssoc('field_name'));
  }
  $image_field_query
    ->addField('fs', 'data', 'field_storage_data');
  $image_field_query
    ->addField('fi', 'data', 'field_instance_data');
  $image_fields_data = [];
  foreach ($image_field_query
    ->execute()
    ->fetchAll(\PDO::FETCH_ASSOC) as $item) {
    foreach ([
      'field_storage_data',
      'field_instance_data',
    ] as $data_key) {
      $item[$data_key] = unserialize($item[$data_key]);
    }
    $image_fields_data[] = $item;
  }
  return $image_fields_data;
}