function displayBody() { parent::displayBody(); $translator = new Translator(); $obj = new Category(); $cnt = $obj->getCount(); if (sizeof($_GET) > 0) { foreach ($_GET as $key => $val) { $values[$key] = htmlspecialchars($val, ENT_QUOTES); } } $enum = $obj->enumerate(); foreach ($enum as $key => $val) { if ($val['id'] != 0) { $this->items[$val['parent_id']][] = $val; } } foreach ($this->items as $key => $val) { asort($this->items[$key]); } echo <<<EOF <h2 class="page-header">{$translator->Categories_header} <span class="badge">{$cnt}</span></h2> <div class="col-lg-8"> <ul class="list-group category-list" index="0"> EOF; $this->put_list(); echo <<<EOF </ul> <div class="row"> \t<div class="btn-group"> \t<a href="#" class="btn btn-sm" data-toggle="toggler" parent-id="0"> \t <span class="glyphicon glyphicon-plus"></span> {$translator->add}</a> \t</div> </div> </div> EOF; }