function webform_expand_select_ids in Webform 7.4

Same name and namespace in other branches

1. 6.3 components/select.inc \webform_expand_select_ids()
2. 7.3 components/select.inc \webform_expand_select_ids()

FAPI process function to rename IDs attached to checkboxes and radios.

3 string references to 'webform_expand_select_ids'

webform_expand_grid in components/grid.inc

A Form API #process function for Webform grid fields.

webform_expand_select_or_other in components/select.inc

Process function to ensure select_or_other elements validate properly.

_webform_render_select in components/select.inc

Implements _webform_render_component().

File

components/select.inc, line 488

Webform module multiple select component.

Code

function webform_expand_select_ids($element) {
  $id = $element['#id'] = str_replace('_', '-', _webform_safe_name(strip_tags($element['#id'])));
  $delta = 0;
  foreach (element_children($element) as $key) {
    $delta++;

    // Convert the #id for each child to a safe name, regardless of key.
    $element[$key]['#id'] = $id . '-' . $delta;

    // Prevent scripts or CSS in the labels for each checkbox or radio.
    $element[$key]['#title'] = isset($element[$key]['#title']) ? webform_filter_xss($element[$key]['#title']) : '';
  }
  return $element;
}