/**
*
*/
public function custom_stats()
{
$from = !empty($_REQUEST['from']) ? $_REQUEST['from'] : 0;
$to = !empty($_REQUEST['to']) ? $_REQUEST['to'] : 0;
$date_diff = strtotime($to) - strtotime($from);
if ($date_diff <= 0 || $from == 0 || $to == 0) {
die;
}
learn_press_process_chart(learn_press_get_chart_students($to, 'days', floor($date_diff / (60 * 60 * 24)) + 1));
die;
}
<button class="button button-primary" type="submit"><?php
_e('Go', 'learn_press');
?>
</button>
</form>
</li>
</ul>
</div>
<div class="lpr-chart-wrapper">
<canvas id="lpr-chart-students"></canvas>
</div>
<script>
var last_seven_days = <?php
learn_press_process_chart(learn_press_get_chart_students(null, 'days', 7));
?>
;
var last_thirty_days = <?php
learn_press_process_chart(learn_press_get_chart_students(null, 'days', 30));
?>
;
var last_twelve_months = <?php
learn_press_process_chart(learn_press_get_chart_students(null, 'months', 12));
?>
;
var config = <?php
learn_press_config_chart();
?>
;
</script>
