protected function SearchApiAttachmentsAlterSettings::getIndexableFileFields in Search API attachments 7

Retrieve list of fields, that should be indexed.

Return value

array Array of fields, ready to be indexed.

1 call to SearchApiAttachmentsAlterSettings::getIndexableFileFields()

SearchApiAttachmentsAlterSettings::alterItems in includes/callback_attachments_settings.inc

Alter items before indexing.

File

includes/callback_attachments_settings.inc, line 242

Search API data alteration callback.

Class

SearchApiAttachmentsAlterSettings

Indexes files content.

Code

protected function getIndexableFileFields() {
  $all_fields = $this
    ->getFileFields();
  $index_fields = $this->index
    ->getFields();
  $indexable = array();
  foreach ($all_fields as $name => $field) {

    // If field is not in the index, then it was not selected by the user,
    // so we don't have to perform extraction of unnecessary files.
    if (isset($index_fields["attachments_{$name}"])) {
      $indexable[$name] = $field;
    }
  }
  return $indexable;
}