function views_handler_filter_field_variable_compare::options_validate in Views Variable Field 7

Overrides views_handler_filter#validate().

Overrides views_handler_filter::options_validate

File

includes/views/views_handler_filter_field_variable_compare.inc, line 97

Definition of views_handler_filter_field_variable_compare.

Class

views_handler_filter_field_variable_compare

A handler to filter a view using field against system variable comparison.

Code

function options_validate(&$form, &$form_state) {
  parent::options_validate($form, $form_state);
  $variable = variable_get($form_state['values']['options']['variable'], NULL);
  if (!isset($variable)) {
    form_error($form['variable'], t('Variable does not exist'));
  }
}