name = uniqid('fieldset-'); } public function start($title) { $script = <<name}-title').on('click', function () { $("i", this).toggleClass("fa-angle-double-down fa-angle-double-up"); }); JS; Admin::script($script); return <<

{$title}

HTML; } public function end() { return '

'; } public function collapsed() { $script = <<name}").removeClass("in"); $(".{$this->name}-title i").toggleClass("fa-angle-double-down fa-angle-double-up"); JS; Admin::script($script); return $this; } }