1 views_handler_filter_system_type.inc | views_handler_filter_system_type::get_value_options() |
Child classes should be used to override this function and set the 'value options', unless 'options callback' is defined as a valid function or static public method to generate these values.
This can use a guard to be used to reduce database hits as much as possible.
Return value
Return the stored values in $this->value_options if someone expects it.:
Overrides views_handler_filter_in_operator::get_value_options
File
- core/
modules/ system/ views/ views_handler_filter_system_type.inc, line 11 - Definition of views_handler_filter_system_type.
Class
- views_handler_filter_system_type
- Filter by system type.
Code
function get_value_options() {
if (!isset($this->value_options)) {
$this->value_title = t('Type');
// Enable filtering by type.
$types = array();
$types = db_query('SELECT DISTINCT(type) FROM {system} ORDER BY type')->fetchAllKeyed(0, 0);
$this->value_options = $types;
}
}