function nodeorder_form_alter in Node Order 6

Same name and namespace in other branches

1. 5 nodeorder.module \nodeorder_form_alter()

Implementation of hook_form_alter().

File

./nodeorder.module, line 35

Nodeorder module.

Code

function nodeorder_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == 'taxonomy_form_vocabulary') {
    $is_orderable = $form['module']['#value'] == 'nodeorder';
    $form['settings']['orderable'] = array(
      '#type' => 'checkbox',
      '#title' => t('Orderable'),
      '#description' => t('If enabled, nodes may be ordered within this vocabulary.'),
      '#weight' => 0.0075,
      // Try to have this show up after the 'Required' checkbox
      '#default_value' => $is_orderable,
    );

    // Add a submit handler for saving the orderable settings
    $form['#submit'][] = 'nodeorder_taxonomy_form_vocabulary_submit';

    /*
     * Why not implement hook_taxonomy?
     *   hook_taxonomy sometimes gets called after editing terms;
     *   in that case the orderable-value will not be available and thus the
     *   orderable-setting on the vocabulary will always be disabled
     */
  }
}