function piwik_reports_evolution_submit in Piwik Reports 6
File
- ./
piwik_reports.pages.inc, line 578 - Drupal Module: Piwik Reports
Code
function piwik_reports_evolution_submit($form, &$form_state) {
$_SESSION['piwik_reports_period'] = $form_state['clicked_button']['#post']['period'];
}