function 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    // unpublished nodes ignore access control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;
}