field_has_data

Determine whether a field has any data.

Parameters

$field: A field structure.

Return value

TRUE if the field has data for any entity; FALSE otherwise.

Related topics

Field API

Attach custom data fields to Drupal entities.

3 calls to field_has_data()

File

modules/field/field.module, line 969

Attach custom data fields to Drupal entities.

Code

function field_has_data($field) {
  $query = new EntityFieldQuery();
  return (bool) $query
    ->fieldCondition($field)
    ->range(0, 1)
    ->count()
    ->execute();
}