field_has_data

Versions
7: field_has_data($field)

Determine whether a field has any data.

Parameters

$field A field structure.

Return value

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

Related topics

▸ 3 functions call field_has_data()

▾ 3 functions call field_has_data()

field_ui_field_edit_form in modules/field_ui/field_ui.admin.inc: Menu callback; presents the field instance edit page.
field_ui_field_settings_form in modules/field_ui/field_ui.admin.inc: Menu callback; presents the field settings edit page.
field_update_field in modules/field/field.crud.inc: Updates a field.

Code

modules/field/field.module, line 617

<?php
function field_has_data($field) {
  $results = field_attach_query($field['id'], array(), array('limit' => 1));
  return !empty($results);
}
?>

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