protected function MediaSourceBase::getSourceFieldName in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/media/src/MediaSourceBase.php \Drupal\media\MediaSourceBase::getSourceFieldName()
2. 9 core/modules/media/src/MediaSourceBase.php \Drupal\media\MediaSourceBase::getSourceFieldName()

Determine the name of the source field.

Return value

string The source field name. If one is already stored in configuration, it is returned. Otherwise, a new, unused one is generated.

2 methods override MediaSourceBase::getSourceFieldName()

TestDifferentDisplays::getSourceFieldName in core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/TestDifferentDisplays.php

Determine the name of the source field.

TestWithHiddenSourceField::getSourceFieldName in core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/TestWithHiddenSourceField.php

Determine the name of the source field.

File

core/modules/media/src/MediaSourceBase.php, line 303

Class

MediaSourceBase

Base implementation of media source plugin.

Namespace

Drupal\media

Code

protected function getSourceFieldName() {

  // Some media sources are using a deriver, so their plugin IDs may contain
  // a separator (usually ':') which is not allowed in field names.
  $base_id = 'field_media_' . str_replace(static::DERIVATIVE_SEPARATOR, '_', $this
    ->getPluginId());
  $tries = 0;
  $storage = $this->entityTypeManager
    ->getStorage('field_storage_config');

  // Iterate at least once, until no field with the generated ID is found.
  do {
    $id = $base_id;

    // If we've tried before, increment and append the suffix.
    if ($tries) {
      $id .= '_' . $tries;
    }
    $field = $storage
      ->load('media.' . $id);
    $tries++;
  } while ($field);
  return $id;
}