function views_handler_field_node_revision_link_delete::render_link in Views (for Drupal 7) 6.3

Same name and namespace in other branches

1. 7.3 modules/node/views_handler_field_node_revision_link_delete.inc \views_handler_field_node_revision_link_delete::render_link()

Overrides views_handler_field_node_link::render_link

File

modules/node/views_handler_field_node_revision_link_delete.inc, line 20

Class

views_handler_field_node_revision_link_delete

Field handler to present delete a node revision.

Code

function render_link($data, $values) {

  // ensure user has access to delete this node.
  $node = new stdClass();
  $node->nid = $this
    ->get_value($values, 'nid');
  $node->vid = $this
    ->get_value($values, 'vid');
  $node->uid = $this
    ->get_value($values, 'uid');
  $node->format = $this
    ->get_value($values, 'format');
  $node->status = 1;

  // unpublished nodes ignore access control
  if (!node_access('delete', $node)) {
    return;
  }

  // Current revision cannot be deleted.
  if ($node->vid == $this
    ->get_value($values, 'node_vid')) {
    return;
  }
  $text = !empty($this->options['text']) ? $this->options['text'] : t('delete');
  $this->options['alter']['make_link'] = TRUE;
  $this->options['alter']['path'] = "node/{$node->nid}/revisions/{$node->vid}/delete";
  $this->options['alter']['query'] = drupal_get_destination();
  return $text;
}