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questions.php
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<?php
include("header.php");
//if($_SESSION[sessionid] == $_POST[sessionid])
{
if(isset($_POST[submit]))
{
$question= mysqli_real_escape_string($con, $_POST[question]);
$option1= mysqli_real_escape_string($con, $_POST[option1]);
$option2= mysqli_real_escape_string($con, $_POST[option2]);
$option3= mysqli_real_escape_string($con, $_POST[option3]);
$option4= mysqli_real_escape_string($con, $_POST[option4]);
if(isset($_GET[editid]))
{
$sql="UPDATE question set quiz_id=$_POST[quizid],question=$question,option1=$option1,option2=$option2,option3=$option3,option4=$option4,correct_ans=$_POST[correctanswer],status=Active WHERE quiz_question_id=$_GET[editid]";
$qsql = mysqli_query($con,$sql);
echo mysqli_error($con);
if(mysqli_affected_rows($con) == 1)
{
echo "<SCRIPT>alert(Question record UPDATED successfully..);</SCRIPT>";
}
}
else
{
$sql="INSERT INTO question(quiz_id,question,option1,option2,option3,option4,correct_ans,status) values ($_POST[quizid],$question,$option1,$option2,$option3,$option4,$_POST[correctanswer],Active)";
$qsql = mysqli_query($con,$sql);
echo mysqli_error($con);
if(mysqli_affected_rows($con) == 1)
{
echo "<SCRIPT>alert(Question record inserted successfully..);</SCRIPT>";
echo "<SCRIPT>window.locations=questions.php;</SCRIPT>";
}
}
}
}
$_SESSION[sessionid] = rand();
if(isset($_GET[editid]))
{
$sqledit = "SELECT * FROM question WHERE quiz_question_id=$_GET[editid]";
$qsqledit = mysqli_query($con,$sqledit);
$rsedit = mysqli_fetch_array($qsqledit);
}
?>
<section id="contentSection">
<div class="row">
<div class="col-lg-8 col-md-8 col-sm-8">
<div class="left_content">
<div class="contact_area">
<h2>Quiz</h2>
<p>Answer the quiz.</p>
<form action="" class="contact_form" method="post" name="frmquestions" onsubmit="return validateform()">
<input type="hidden" name="sessionid" value="<?php echo $_SESSION[sessionid]; ?>" >
Quiz:
<select name="quizid" class="form-control">
<?php
$sqlquiz = "SELECT * FROM quiz WHERE quiz_id=" . $_GET[quizid] . "";
$qsqlquiz = mysqli_query($con,$sqlquiz);
echo mysqli_error($con);
while($rsquiz = mysqli_fetch_array($qsqlquiz))
{
if($rsquiz[quiz_id] == $_GET[quizid])
{
echo "<option value=$rsquiz[quiz_id] selected>$rsquiz[title]</option>";
}
}
?>
</select>
<span id="idquizid"></span>
<br />
Question:<font color=red size=4><strong>*</strong></font>
<textarea name="question" class="form-control" placeholder="question *"><?php echo $rsedit[question]; ?></textarea>
<span id="idquestion"></span>
<br />
Option 1:<font color=red size=4><strong>*</strong></font>
<input name="option1" class="form-control" type="text" placeholder="Option 1 *" value="<?php echo $rsedit[option1]; ?>">
<span id="idoption1"></span>
<br />
Option 2:<font color=red size=4><strong>*</strong></font>
<input name="option2" class="form-control" type="text" placeholder="Option 2 *" value="<?php echo $rsedit[option2]; ?>">
<span id="idoption2"></span>
<br />
Option 3:<font color=red size=4><strong>*</strong></font>
<input name="option3" class="form-control" type="text" placeholder="Option 3 *" value="<?php echo $rsedit[option3]; ?>">
<span id="idoption3"></span>
<br />
Option 4:<font color=red size=4><strong>*</strong></font>
<input name="option4" class="form-control" type="text" placeholder="Option 4 *" value="<?php echo $rsedit[option4]; ?>">
<span id="idoption4"></span>
<br />
Correct Answer:<font color=red size=4><strong>*</strong></font>
<select name="correctanswer" class="form-control">
<option value="">Select Correct Answer</option>
<?php
$arr = array("Option 1","Option 2","Option 3","Option 4");
foreach($arr as $val)
{
if($val == $rsedit[correct_ans])
{
echo "<option value=$val selected>$val</option>";
}
else
{
echo "<option value=$val>$val</option>";
}
}
?>
</select>
<span id="idcorrectanswer"></span>
<br />
<input name="submit" type="submit" value="submit">
</form>
</div>
</div>
</div>
</div>
</section>
<?php
include("footer.php")
?>
<script type="application/javascript">
function validateform()
{
var validatecondtion = 0;
document.getElementById("idquizid").innerHTML ="";
document.getElementById("idquestion").innerHTML ="";
document.getElementById("idoption1").innerHTML ="";
document.getElementById("idoption2").innerHTML ="";
document.getElementById("idoption3").innerHTML ="";
document.getElementById("idoption4").innerHTML ="";
document.getElementById("idcorrectanswer").innerHTML ="";
if(document.frmquestions.quizid.value=="")
{
document.getElementById("idquizid").innerHTML ="<font color=red>Kindly select quiz id..</font>";
validatecondtion=1;
}
if(document.frmquestions.question.value=="")
{
document.getElementById("idquestion").innerHTML ="<font color=red>Kindly add question..</font>";
validatecondtion=1;
}
if(document.frmquestions.option1.value=="")
{
document.getElementById("idoption1").innerHTML ="<font color=red>Option can not be empty..</font>";
validatecondtion=1;
}
if(document.frmquestions.option2.value=="")
{
document.getElementById("idoption2").innerHTML ="<font color=red>Option can not be empty..</font>";
validatecondtion=1;
}
if(document.frmquestions.option3.value=="")
{
document.getElementById("idoption3").innerHTML ="<font color=red>Option can not be empty..</font>";
validatecondtion=1;
}
if(document.frmquestions.option4.value=="")
{
document.getElementById("idoption4").innerHTML ="<font color=red>Option can not be empty..</font>";
validatecondtion=1;
}
if(document.frmquestions.correctanswer.value=="")
{
document.getElementById("idcorrectanswer").innerHTML ="<font color=red>Select correct answer..</font>";
validatecondtion=1;
}
if(validatecondtion==1)
{
return false;
}
else
{
return true;
}
}
</script>