function vud_node_handler_field_widget::render in Vote Up/Down 6.3

Same name and namespace in other branches

1. 6.2 vud_node/views/vud_node_handler_field_widget.inc \vud_node_handler_field_widget::render()
2. 7 vud_node/views/vud_node_handler_field_widget.inc \vud_node_handler_field_widget::render()

File

vud_node/views/vud_node_handler_field_widget.inc, line 33

Provide a handler for Vote Up/down widget field for nodes.

Class

vud_node_handler_field_widget

A handler that provides a Vote Up/Down widget field for nodes.

Code

function render($values) {
  $widget = '';
  if (($can_edit = user_access('use vote up/down on nodes')) || user_access('view vote up/down count on nodes')) {
    $nid = $values->{$this->aliases['nid']};
    $type = db_result(db_query(db_rewrite_sql('SELECT type FROM {node} n WHERE n.nid = %d'), $nid));
    $valid_type = in_array($type, variable_get('vud_node_types', array()), TRUE);
    if ($valid_type) {
      $tag = variable_get('vud_tag', 'vote');
      $widget_type = variable_get('vud_node_widget', 'plain');
      drupal_alter('vud_node_widget', $widget, $nid);
      $widget_message_code = !$can_edit ? VUD_WIDGET_MESSAGE_DENIED : VUD_WIDGET_MESSAGE_ERROR;
      $widget = theme('vud_widget', $nid, 'node', $tag, $widget_type, !$can_edit, $widget_message_code);
    }
  }
  return $widget;
}