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function webform_expand_select_ids in Webform 7.3

Same name and namespace in other branches
  1. 6.3 components/select.inc \webform_expand_select_ids()
  2. 7.4 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 431
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'] = _webform_filter_xss($element[$key]['#title']);
  }
  return $element;
}