class quiz_views_handler_field_score_aggregate in Quiz 6.3

Hierarchy

• class \quiz_views_handler_field_score_aggregate extends \views_handler_field_numeric

1 string reference to 'quiz_views_handler_field_score_aggregate'

quiz_views_data in includes/views/quiz.views.inc

Implementation of hook_views_data().

File

includes/views/handlers/quiz_views_handler_field_score_aggregate.inc, line 8

class quiz_views_handler_field_score_aggregate extends views_handler_field_numeric {
  function construct() {
    parent::construct();

    // This will have to change to be set by options if the methods are ever expanded
    $this->group_field = $this->definition['group field'];
  }
  function option_definition() {
    $options = parent::option_definition();
    return $options;
  }
  function query() {
    $this
      ->ensure_my_table();
    $this->query
      ->add_field($this->table_alias, $this->group_field);
    $this->field_alias = $this->query
      ->add_field(NULL, "AVG({$this->table_alias}.{$this->real_field})", $this->table_alias . '__average', array(
      'aggregate' => TRUE,
    ));
    $this->query
      ->add_groupby("{$this->table_alias}.{$this->group_field}");

    // nid is OK for average. Others maybe not so much
  }

}

Members

Name	Modifiers	Type	Description	Overrides
quiz_views_handler_field_score_aggregate::construct		function
quiz_views_handler_field_score_aggregate::option_definition		function
quiz_views_handler_field_score_aggregate::query		function