function uniqueness_form_alter in Uniqueness 6

Same name and namespace in other branches

1. 7 uniqueness.module \uniqueness_form_alter()

Implementation of hook_form_alter().

File

./uniqueness.module, line 98

uniqueness.module

Code

function uniqueness_form_alter(&$form, $form_state, $form_id) {

  // Select node types to search for similarites.
  if ($form_id == 'node_type_form') {

    // @todo put this in submission form settings
    $form['uniqueness'] = array(
      '#type' => 'fieldset',
      '#title' => t('Uniqueness settings'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['uniqueness']['uniqueness_type'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Provide uniqueness search'),
      '#options' => array(
        UNIQUENESS_ADD_NODE => t('When adding a new node of this content type'),
        UNIQUENESS_EDIT_NODE => t('When editing an existing node of this content type'),
      ),
      '#description' => t('Shows similar content when adding or editing content to help avoid duplication.'),
      '#default_value' => variable_get('uniqueness_type_' . $form['#node_type']->type, array()),
    );
  }
  elseif (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] . '_node_form' == $form_id) {
    $type = $form['type']['#value'];
    $op = empty($form['#node']->nid) ? UNIQUENESS_ADD_NODE : UNIQUENESS_EDIT_NODE;
    _uniqueness_widget_store(array(
      'type' => $type,
      'op' => $op,
    ));

    // Save the content type and operation for later use
    if (user_access('use uniqueness widget') && in_array($op, variable_get('uniqueness_type_' . $type, array()))) {

      // Add our javascript.
      _uniqueness_add_search_javascript($type, $form['nid']['#value']);

      // Embed inline widget if enabled.
      if (uniqueness_widget_enabled(UNIQUENESS_WIDGET_INLINE)) {
        $form['uniqueness'] = array(
          '#type' => 'fieldset',
          '#title' => filter_xss_admin(variable_get('uniqueness_default_title', t('Related content'))),
          '#collapsible' => 1,
          '#collapsed' => 0,
          '#weight' => $form['title']['#weight'] + 1,
        );
        $form['uniqueness']['uniqueness_type'] = array(
          '#type' => 'item',
          '#title' => '',
        );
        $form['uniqueness']['uniqueness_type']['#value'] = uniqueness_widget_content();
      }

      // Add our submit handler.
      $form['#submit'][] = '_uniqueness_node_add_submit';
    }
  }
}