class vud_node_handler_field_widget in Vote Up/Down 6.3

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

Hierarchy

• class \vud_node_handler_field_widget extends \views_handler_field

1 string reference to 'vud_node_handler_field_widget'

vud_node_views_data_alter in vud_node/views/vud_node.views.inc

Implementation of hook_views_data_alter().

File

vud_node/views/vud_node_handler_field_widget.inc, line 11

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

class vud_node_handler_field_widget extends views_handler_field {
  function init(&$view, &$options) {
    parent::init($view, $options);
    $this->additional_fields['nid'] = array(
      'table' => 'node',
      'field' => 'nid',
    );
  }
  function query() {

    // Not calling parent method on purpose.
    $this
      ->add_additional_fields();
  }
  function option_definition() {
    $options = parent::option_definition();
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);

    // It doesn't make sense to have the ability to alter the output.
    $form['alter']['#access'] = FALSE;
  }
  function render($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;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
vud_node_handler_field_widget::init		function
vud_node_handler_field_widget::options_form		function
vud_node_handler_field_widget::option_definition		function
vud_node_handler_field_widget::query		function
vud_node_handler_field_widget::render		function