function _field_ui_field_name_exists
Render API callback: Checks if a field machine name is taken.
Parameters
$value: The machine name, not prefixed with 'field_'.
Return value
Whether or not the field machine name is taken.
1 string reference to '_field_ui_field_name_exists'
- field_ui_field_overview_form in modules/
field_ui/ field_ui.admin.inc - Form constructor for the 'Manage fields' form of a bundle.
File
-
modules/
field_ui/ field_ui.admin.inc, line 722
Code
function _field_ui_field_name_exists($value) {
// Prefix with 'field_'.
$field_name = 'field_' . $value;
// We need to check inactive fields as well, so we can't use
// field_info_fields().
return (bool) field_read_fields(array(
'field_name' => $field_name,
), array(
'include_inactive' => TRUE,
));
}
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