function _term_reference_tree_select_parents_validate in Taxonomy Term Reference Tree Widget 7
Same name and namespace in other branches
- 7.2 term_reference_tree.widget.inc \_term_reference_tree_select_parents_validate()
Makes sure that cardinality is unlimited if auto-select parents is enabled.
1 string reference to '_term_reference_tree_select_parents_validate'
File
- ./
term_reference_tree.widget.inc, line 257
Code
function _term_reference_tree_select_parents_validate($element, &$form_state) {
if ($form_state['values']['instance']['widget']['settings']['select_parents'] == 1 && $form_state['values']['field']['cardinality'] != -1) {
// This is pretty wonky syntax for the field name in form_set_error,
// but it's correct.
form_set_error('field][cardinality', t('You must select an Unlimited number of values if Select Parents Automatically is enabled.'));
}
}