function _editablefields_make_form_ids_unique in Editable Fields 5.2

Same name and namespace in other branches

1. 5.3 editablefields.module \_editablefields_make_form_ids_unique()
2. 5 editablefields.module \_editablefields_make_form_ids_unique()

1 call to _editablefields_make_form_ids_unique()

theme_views_editablefields_handle_field in ./editablefields.module

Themeable function to handle displaying a specific field.

File

./editablefields.module, line 120

Code

function _editablefields_make_form_ids_unique($form, $nid) {

  // much of this code is from form_builder. we set input elements' #id to a
  // unique id by postpending -$nid.
  if (!empty($form['#type']) && ($info = _element_info($form['#type']))) {

    // overlay $info onto $form, retaining preexisting keys in $form
    $form += $info;
  }
  if (isset($form['#input']) && $form['#input']) {
    $form['#id'] = isset($form['#id']) ? $form['#id'] : 'edit-' . implode('-', $form['#parents']);
    $form['#id'] .= '-' . $nid;
  }

  // recurse through sub-elements
  foreach (element_children($form) as $key) {

    // don't squash an existing tree value
    if (!isset($form[$key]['#tree'])) {
      $form[$key]['#tree'] = $form['#tree'];
    }

    // don't squash existing parents value
    if (!isset($form[$key]['#parents'])) {

      // Check to see if a tree of child elements is present. If so, continue down the tree if required.
      $form[$key]['#parents'] = $form[$key]['#tree'] && $form['#tree'] ? array_merge($form['#parents'], array(
        $key,
      )) : array(
        $key,
      );
    }
    $form[$key] = _editablefields_make_form_ids_unique($form[$key], $nid);
  }
  return $form;
}