class votingapi_views_handler_sort_nullable in Voting API 6.2
Same name and namespace in other branches
- 7.3 views/votingapi_views_handler_sort_nullable.inc \votingapi_views_handler_sort_nullable
- 7.2 views/votingapi_views_handler_sort_nullable.inc \votingapi_views_handler_sort_nullable
@file Provide a views handlers for votingapi data fields.
Hierarchy
- class \votingapi_views_handler_sort_nullable extends \views_handler_sort
Expanded class hierarchy of votingapi_views_handler_sort_nullable
1 string reference to 'votingapi_views_handler_sort_nullable'
- votingapi_views_data in views/
votingapi.views.inc - Implementation of hook_views_data().
File
- views/
votingapi_views_handler_sort_nullable.inc, line 8 - Provide a views handlers for votingapi data fields.
View source
class votingapi_views_handler_sort_nullable extends views_handler_sort {
function option_definition() {
$options = parent::option_definition();
$options['coalesce'] = array(
'default' => TRUE,
);
$options['null_value'] = array(
'default' => 0,
);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['coalesce'] = array(
'#type' => 'checkbox',
'#title' => t('Treat missing votes as zeros'),
'#default_value' => $this->options['coalesce'],
);
}
/**
* Called to add the sort to a query.
*/
function query() {
$this
->ensure_my_table();
// Add the field.
if ($this->options['coalesce']) {
$this->query
->add_orderby(NULL, "COALESCE({$this->table_alias}.{$this->field}, 0)", $this->options['order'], $this->table_alias . '_' . $this->field . '_coalesced');
}
else {
$this->query
->add_orderby($this->table_alias, $this->real_field, $this->options['order']);
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
votingapi_views_handler_sort_nullable:: |
function | |||
votingapi_views_handler_sort_nullable:: |
function | |||
votingapi_views_handler_sort_nullable:: |
function | Called to add the sort to a query. |