function clone_form_node_admin_content_alter in Node clone 7

Implements hook_form_FORM_ID_alter().

File

./clone.module, line 200

Allow users to make a copy of an item of content (a node) and then edit that copy.

Code

function clone_form_node_admin_content_alter(&$form, $form_state, $form_id) {
  if (variable_get('clone_method', 'prepopulate') == 'prepopulate') {
    $destination = drupal_get_destination();
  }
  else {
    $destination = array();
  }

  // The property attribute changes in the $form array depending on the user role.
  $property = isset($form['admin']['nodes']['#options']) ? '#options' : '#rows';
  if (empty($form['admin']['nodes'][$property])) {
    return;
  }

  // Expose a Clone operation on each node.
  foreach ($form['admin']['nodes'][$property] as $nid => &$row) {
    $node = node_load($nid);
    if (clone_access_cloning($node)) {

      // The structure of this form is different if there is just 1 or more
      // than one operation.
      if (!isset($row['operations']['data']['#links'])) {
        $row['operations']['data']['#links'] = array();
        $row['operations']['data']['#attributes']['class'] = array(
          'links',
          'inline',
        );
        $row['operations']['data']['#theme'] = 'links__node_operations';
        if (isset($row['operations']['data']['#title'])) {
          $title = $row['operations']['data']['#title'];
          $row['operations']['data']['#links'][$title] = array(
            'title' => $title,
            'href' => $row['operations']['data']['#href'],
            'query' => $row['operations']['data']['#options']['query'],
          );
          unset($row['operations']['data']['#type']);
        }
      }
      $row['operations']['data']['#links']['clone'] = array(
        'title' => t('clone'),
        'href' => 'node/' . $nid . '/clone/' . clone_get_token($nid),
        'query' => $destination,
      );
    }
  }
}