function content_multigroup_group_edit_form_validate in Content Construction Kit (CCK) 6.3

Validate the Fieldgroup edit form.

1 string reference to 'content_multigroup_group_edit_form_validate'

content_multigroup_group_edit_form in modules/content_multigroup/content_multigroup.admin.inc

Alter the Fieldgroup edit form to add Multigroup settings.

File

modules/content_multigroup/content_multigroup.admin.inc, line 486

Implementation of node type administration functions for content multigroup.

Code

function content_multigroup_group_edit_form_validate($form, &$form_state) {
  $form_values = $form_state['values'];
  $group_type = $form_values['group_type'];
  if ($group_type != 'multigroup') {
    return;
  }
  $content_type = $form['#content_type'];
  $groups = fieldgroup_groups($content_type['type']);
  $group = $groups[$form_values['group_name']];
  foreach ($group['fields'] as $field_name => $data) {

    // Make sure we don't set the multiple values to a number that
    // would result in lost data.
    $max_existing = content_max_delta($field_name);
    if ($form_values['settings']['multigroup']['multiple'] != 1 && $max_existing > $form_values['settings']['multigroup']['multiple']) {
      form_set_error('settings][multigroup][multiple', t('The field %field in this group already has %multiple values in the database. To prevent the loss of data you cannot set the number of Multigroup values to less than this.', array(
        '%field' => $data['label'],
        '%multiple' => $max_existing,
      )));
    }
  }
}