Drupal: Get contextual links on nodes

gistfile1.aw

// In template.php:

function THEME_menu_local_tasks($variables) {
  // Add contextual links js and css library
  drupal_add_library('contextual', 'contextual-links');

  $output = '';
  if (!empty($variables['primary'])) {
    $variables['primary']['#prefix'] = '<div class="contextual-links-wrapper"><ul class="contextual-links">';
    $variables['primary']['#suffix'] = '</ul></div>';
    $output .= drupal_render($variables['primary']);
  }
  if (!empty($variables['secondary'])) {
    $variables['secondary']['#prefix'] = '<ul class="tabs secondary clearfix">';
    $variables['secondary']['#suffix'] = '</ul>';
    $output .= drupal_render($variables['secondary']);
  }
  return $output;
}

// In page.tpl.php:

<div id="content" class="column">
  <div class="section contextual-links-region">
    <?php if ($page['highlighted']): ?><div id="highlighted"><?php print render($page['highlighted']); ?></div><?php endif; ?>
    <a id="main-content"></a>
    <?php print render($title_prefix); ?>
    <?php if ($title): ?><h1 class="title" id="page-title"><?php print $title; ?></h1><?php endif; ?>
    <?php print render($title_suffix); ?>
    <?php if ($tabs): ?><?php print render($tabs); ?><?php endif; ?>
    <?php print render($page['help']); ?>
    <?php if ($action_links): ?><ul class="action-links"><?php print render($action_links); ?></ul><?php endif; ?>
    <?php print render($page['content']); ?>
    <?php print $feed_icons; ?>
  </div>
</div> <!-- /.section, /#content -->