function webform_expand_grid in Webform 7.3

Same name and namespace in other branches

1. 6.3 components/grid.inc \webform_expand_grid()
2. 7.4 components/grid.inc \webform_expand_grid()

A Form API #process function for Webform grid fields.

1 string reference to 'webform_expand_grid'

_webform_render_grid in components/grid.inc

Implements _webform_render_component().

File

components/grid.inc, line 175

Webform module grid component.

Code

function webform_expand_grid($element) {
  $options = $element['#grid_options'];
  $questions = $element['#grid_questions'];
  if (!empty($element['#optrand'])) {
    _webform_shuffle_options($options);
  }
  if (!empty($element['#qrand'])) {
    _webform_shuffle_options($questions);
  }
  foreach ($questions as $key => $question) {
    if ($question != '') {
      $element[$key] = array(
        '#title' => $question,
        '#required' => $element['#required'],
        '#options' => $options,
        '#type' => 'radios',
        '#process' => array(
          'form_process_radios',
          'webform_expand_select_ids',
        ),
        // Webform handles validation manually.
        '#validated' => TRUE,
        '#webform_validated' => FALSE,
        '#translatable' => array(
          'title',
        ),
      );
    }
  }
  $value = isset($element['#default_value']) ? $element['#default_value'] : array();
  foreach (element_children($element) as $key) {
    if (isset($value[$key])) {
      $element[$key]['#default_value'] = $value[$key] !== '' ? $value[$key] : NULL;
    }
    else {
      $element[$key]['#default_value'] = NULL;
    }
  }
  return $element;
}