function _update_7000_field_sql_storage_write

Utility function: write field data directly to SQL storage.

This function can be used for databases whose schema is at field module version 7000 or higher.

Related topics

File

modules/field/modules/field_sql_storage/field_sql_storage.install, line 35

Install, update and uninstall functions for the field_sql_storage module.

Code

function _update_7000_field_sql_storage_write($entity_type, $bundle, $entity_id, $revision_id, $field_name, $data) {
  $table_name = "field_data_{$field_name}";
  $revision_name = "field_revision_{$field_name}";
  db_delete($table_name)
    ->condition('entity_type', $entity_type)
    ->condition('entity_id', $entity_id)
    ->execute();
  db_delete($revision_name)
    ->condition('entity_type', $entity_type)
    ->condition('entity_id', $entity_id)
    ->condition('revision_id', $revision_id)
    ->execute();
  $columns = array();
  foreach ($data as $langcode => $items) {
    foreach ($items as $delta => $item) {
      $record = array(
        'entity_type' => $entity_type,
        'entity_id' => $entity_id,
        'revision_id' => $revision_id,
        'bundle' => $bundle,
        'delta' => $delta,
        'language' => $langcode,
      );
      foreach ($item as $column => $value) {
        $record[_field_sql_storage_columnname($field_name, $column)] = $value;
      }
      $records[] = $record;

      // Record the columns used.
      $columns += $record;
    }
  }
  if ($columns) {
    $query = db_insert($table_name)
      ->fields(array_keys($columns));
    $revision_query = db_insert($revision_name)
      ->fields(array_keys($columns));
    foreach ($records as $record) {
      $query
        ->values($record);
      if ($revision_id) {
        $revision_query
          ->values($record);
      }
    }
    $query
      ->execute();
    $revision_query
      ->execute();
  }
}