function features_taxonomy_machine_name_validate in Features 6
1 string reference to 'features_taxonomy_machine_name_validate'
File
- includes/
features.taxonomy.inc, line 147
Code
function features_taxonomy_machine_name_validate($element, &$form_state) {
// Validate format - lowecase + underscore only...
if (!empty($element['#value']) && !preg_match('!^[a-z0-9_]+$!', $element['#value'])) {
form_error($element, t('The machine name can only consist of lowercase letters, underscores, and numbers.'));
}
// If provided check machine name for conflicts and prepend with 'features'.
if (!empty($element['#value'])) {
$name = 'features_' . $element['#value'];
$vid = db_result(db_query("SELECT vid FROM {vocabulary} WHERE module = '%s'", $name));
if ($vid) {
form_error($element, t('This machine name is already taken. Please enter a unique machine name or this taxonomy.'));
}
else {
$form_state['values']['module'] = $name;
}
}
else {
$form_state['values']['module'] = 'taxonomy';
}
}