function socialfield_service_validate in Social field 7

Validates widget elements.

1 string reference to 'socialfield_service_validate'

socialfield_field_widget_form in ./socialfield.module

Implements hook_field_widget_form().

File

./socialfield.module, line 820

Provides a field for adding social services links.

Code

function socialfield_service_validate($element, &$form_state) {
  $index = 0;
  $items = array();

  // If remove button was pressed error validation is not necessary.
  $items['validate_link'] = TRUE;
  if (isset($form_state['clicked_button']['#socialfield_delete'])) {
    $items['validate_link'] = FALSE;
  }
  for ($i = 0; $i < $element['social_buttons']['#num_elements']; $i++) {
    while (!isset($element['social_buttons']['element_' . $index])) {

      // There is no element with this index. Moving on to the next possible element.
      $index++;
    }
    $current_element = $element['social_buttons']['element_' . $index];
    $index++;

    // If url doesn`t contain 'http' we concatenate it to url value.
    if ($current_element['url']['#value']) {
      $parsed_url = parse_url($current_element['url']['#value']);
      if (empty($parsed_url['scheme'])) {
        $current_element['url']['#value'] = 'http://' . ltrim($current_element['url']['#value'], '/');
      }
    }
    $items[] = array(
      'service' => $current_element['#service'],
      'url' => $current_element['url']['#value'],
      'weight' => $current_element['weight']['#value'],
    );
  }

  // Changing submitted form values during form validation.
  form_set_value($element, $items, $form_state);
}