Renders the link.
Overrides Link::render_link
function render_link($node, $values) {
// Ensure user has access to edit this node.
if (!node_access('update', $node)) {
return;
}
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = "node/{$node->nid}/edit";
$this->options['alter']['query'] = drupal_get_destination();
$text = !empty($this->options['text']) ? $this->options['text'] : t('edit');
return $text;
}