function _form_builder_positions_prepare in Form Builder 6

Recursive helper for form_builder_positions(). Add weight fields.

1 call to _form_builder_positions_prepare()

form_builder_positions in includes/form_builder.admin.inc

Form containing all the current weights and parents of elements.

File

includes/form_builder.admin.inc, line 258

form_builder.admin.inc Administrative interface for editing forms.

Code

function _form_builder_positions_prepare(&$form, $form_cache, $parent_id = FORM_BUILDER_ROOT) {
  foreach (element_children($form_cache) as $key) {

    // Keep record of the current parent ID.
    $previous_parent_id = $parent_id;
    if (isset($form_cache[$key]['#form_builder']['element_id'])) {

      // Set the parent ID for this element.
      $form_cache[$key]['#form_builder']['parent_id'] = $parent_id;
      $element_id = $form_cache[$key]['#form_builder']['element_id'];
      $parent_id = $element_id;
      $form[$element_id]['weight'] = array(
        '#type' => 'hidden',
        '#default_value' => isset($form_cache[$key]['#weight']) ? $form_cache[$key]['#weight'] : 0,
        '#attributes' => array(
          'class' => 'form-builder-weight form-builder-element-' . $element_id,
        ),
      );
      $form[$element_id]['parent'] = array(
        '#type' => 'hidden',
        '#default_value' => $form_cache[$key]['#form_builder']['parent_id'],
        '#attributes' => array(
          'class' => 'form-builder-parent form-builder-element-' . $element_id,
        ),
      );
    }
    _form_builder_positions_prepare($form, $form_cache[$key], $parent_id);
    $parent_id = $previous_parent_id;
  }
}