public function edit()
{
$this->_select_teacher_menu_pagetag('periods');
$this->parser->add_js_file('translation_selector.js');
$this->parser->add_js_file('admin_periods/form.js');
$this->parser->add_js_file('admin_periods/edit.js');
$uri = $this->uri->ruri_to_assoc(3);
$period_id = isset($uri['period_id']) ? intval($uri['period_id']) : 0;
$period = new Period();
$period->get_where(array('id' => $period_id));
$this->parser->parse('backend/periods/edit.tpl', array('period' => $period));
}
/**
* This method will move current period down in sorting order.
*/
public function move_down()
{
if (isset($this->id) && intval($this->id) > 0) {
$down_period = new Period();
$down_period->order_by('sorting', 'asc')->limit(1);
$down_period->where('sorting >', $this->sorting);
$down_period->get();
if ($down_period->exists()) {
$upsort = $down_period->sorting;
$down_period->sorting = $this->sorting;
if ($down_period->save()) {
$my_period = new Period();
$my_period->get_where(array('id' => $this->id));
$my_period->sorting = $upsort;
if ($my_period->save()) {
$this->sorting = $upsort;
}
}
}
}
}
