function _wfm_component_generate in Webform Multiple (WFM) 7

Helper function to produce a render array for a repeatable Webform component.

1 call to _wfm_component_generate()

_wfm_process_elements in ./wfm.module

Process an element in the Webform to allow multiple values.

File

./wfm.module, line 679

Main module file for Webform Multiple (WFM).

Code

function _wfm_component_generate($component, $display = FALSE, $value = NULL, $format = 'html') {
  $static_cache =& drupal_static(__FUNCTION__, array());
  $key = $component['cid'] . "_{$format}";
  if (isset($static_cache[$key]) && $value === NULL) {
    return $static_cache[$key];
  }
  if ($display) {
    $element = webform_component_invoke($component['type'], 'display', $component, $value, $format);
  }
  else {
    $element = webform_component_invoke($component['type'], 'render', $component, $value);

    // Reproduce Webform's behaviour from _webform_client_form_add_component();
    // all elements are marked as validated already, which means normal Drupal
    // form validation is bypassed. Webform does its own validation via
    // webform_client_form_validate().
    $element['#validated'] = TRUE;
    $element['#webform_validated'] = FALSE;
  }
  $element['#webform_component'] = $component;
  drupal_alter($display ? 'webform_component_display' : 'webform_component_render', $element, $component);
  if ($value === NULL) {
    $static_cache[$key] = $element;
  }
  return $element;
}