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I’m new in Yii programming and i found this notice when i try to make a quiz modul. !
Undefined offset: 4
it indicates error in line
**if ($data->idjawab == $jawabanku[$x]) **
here’s my _form.php code
<form method="post">
<?php
$x = 0;
$static = array('null' => 'Tidak Tahu'); //Opsi untuk jawaban kosong
foreach ($soal as $data)
{
echo $data->soal."<br>";
$list = CHtml::listData($data->jawabanjawabans, 'idjawab', 'jawaban');
echo CHtml::radioButtonList("jawabanku[$x]", '', $list + $static);
$x++;
echo "<br><br><hr>";
}
?>
<div class="form-actions">
<div class="col-lg-3">
<br><br><br><br>
<button type="submit" class="btn btn-primary btn-lg" aria-label="Center">
<span class="glyphicon glyphicon-save" aria-hidden="true"></span>
Simpan
</button>
<br>
</div>
</div>
</form>
here’s my crate code
<?php
$this->breadcrumbs=array(
'Simulasis'=>array('index'),
'Create',
);
?>
<br>
<div >
<ol class="breadcrumb">
<li><a href="<?php echo Yii::app()->request->baseUrl; ?>/site/index">Beranda</a></li>
<li><class="active">Simulasi</a></li>
</ol>
</div>
<div class="alert alert-dismissable alert-info">
<button type="button" class="close" data-dismiss="alert">×</button>
<strong>Penting!</strong> Isikan masing-masing kolom jawaban dengan benar. <br>
Jawaban benar akan mendapat poin +4. <br>
Jawaban salah akan mendapatka poin -1. <br>
Jawaban kosong akan mendapatkan poin 0. <br>
Kerjakan dengan baik dan benar. Telitilah dalam membaca soal. Kerjakan <b>hanya soal yang yakin dapat dikerjakan</b>
</div>
<div class="panel panel-primary">
<div class="panel-heading">
<h1 class="panel-title" >Simulasi</h1>
</div>
<div class="panel-body">
<?php $this->renderPartial('_form', array('soal'=>$soal)); ?>
</div>
</div>
and here’s my controller
public function actionCreate()
{
$this->layout='//layouts/column_banksoal';
if (isset($_POST['jawabanku'])) {
$jawabanku = $_POST['jawabanku'];
CVarDumper::dump($jawabanku,15,true);
$jwbBenar = Soalsoal::model()->findAll(array(
"select"=>"idjawab",
"order"=>"idsoalsoal ASC"));
$benar = 0; $salah = 0; $kosong = 0; $totalskor=0; $jmlbenar=0; $jmlsalah=0;
$x = 0;
foreach ($jwbBenar as $data) {
if ($data->idjawab == $jawabanku[$x]) {
$benar++;
} else if ($jawabanku[$x] == 'null') {
$kosong++;
} else {
$salah++;
}
$x++;
}
$jmlbenar = (4*$benar);
$jmlsalah = ((-1)*$salah);
$totalskor = $jmlbenar + $jmlsalah;
//var_dump($totalskor,$jmlbenar,$jmlsalah);
$this->render('hasil', array('benar'=>$benar, 'kosong'=>$kosong, 'salah'=>$salah, 'totalskor'=>$totalskor, 'jmlbenar'=>$jmlbenar, 'jmlsalah'=>$jmlsalah));
} else {
$idbidang=Yii::app()->user->idbidang;
$soal = Soalsoal::model()->findAll(array(
"select"=>"idsoalsoal,soal,idbidang,gambar,kunci,idjawab",
"condition"=>"idbidang=$idbidang",
"order"=>"rand() LIMIT 40"));
$this->render("create", array("soal"=>$soal));
}
}
i’m new in programming and i new in using yii framework too. If any of you know how to solve this please do help me. It is for my school task.
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