Undefined index: template_id - php

Question

I am karthik, in my project i have one problem, i am getting error undefine index: template_id. I have searched more in net but i can't rectify this problem i have attached my code below, please guide me
if($fetquery["template_id"] == 5){
$query = mysql_query("SELECT * FROM ".$fetquery['table_name']." WHERE template_content_id = ".$fetquery['id']."");
$fetquery = mysql_fetch_array($query);
?>
<!-- Template5-->
<input type="hidden" name="template5" value="template5">
<div class="fillContent" id="subscreen5">
<div class="mainTitle">
<h3>Fill Content - Template E</h3>
</div>
<input type="hidden" name="template5id" value="<?php echo $fetquery['temp5_id']; ?>">
<div class="current-title">
<label>Main Title</label> <input type="text" class="fillTitleText" name="etemp5title"placeholder="Lorem Ipsum" value="<?php echo $fetquery['title']; ?>"><!-- Edit -->
</div>
<div class="section2">
<div class="contentSecTitle">
<h3>Banner Image</h3>
</div>
<div class="subSec">
<div class="subSec1">
<div class="contentSec2Left">
<input type="text" id="template5banner" value="<?php echo $fetquery['bannerimage']; ?>" class="upLoadText">
<div class="fileUpload btn btn-primary">
<span class="uploadImage"></span>
<input id="temp5_bannerimg" onchange="addtemplate5banner(this)" name="etemplate5bannerimg" type="file" class="upload" value="Browse">
</div>
</div>
<div class="contentSecRight">
<input type="hidden" name="gettopImage" value="<?php echo $fetquery['bannerimage']; ?>">
<p class="imageView3"><img src="<?php echo $fetquery['bannerimage']; ?>" style="width:82px; height:82px;" id="changetemp5banner"><br><br>Current Image</p>
<!-- <p class="imageView4">filename.jpg</p>
<div class="deLete">
</div>
-->
</div>
</div>
</div>
</div>
<div class="fillSec">
<div class="contentSecTitle">
<h3>Content</h3>
</div>
<div class="current-textarea">
<div class="text-area">
<label>Description</label> <textarea rows="4" name="etemp5desc" ><?php echo $fetquery['description']; ?></textarea>
</div>
</div>
</div>
</div>
<?php
}
if($fetquery["template_id"] == 6){
//echo "SELECT * FROM ".$fetquery['table_name']." WHERE template_content_id = ".$fetquery['id']."";
$query = mysql_query("SELECT * FROM ".$fetquery['table_name']." WHERE template_content_id = ".$fetquery['id']."");
$fetquery = mysql_fetch_array($query);
?>
<!-- Template6-->
<input type="hidden" name="template6" value="template6">
<div class="fillContent" id="subscreen6">
<div class="mainTitle">
<h3>Fill Content - Template F</h3>
</div>
<input type="hidden" name="template6id" value="<?php echo $fetquery['temp6_id']; ?>">
<div class="current-title">
<label>Main Title</label> <input value="<?php echo $fetquery['title']; ?>" type="text" class="fillTitleText" name="etemplate6title" placeholder="Lorem Ipsum"> <!--Edit -->
</div>
<div class="section2">
<div class="contentSecTitle">
<h3>Banner Image</h3>
</div>
<div class="subSec">
<div class="subSec1">
<div class="contentSec2Left">
<input type="text" id="template6banner" value="<?php echo $fetquery['bannerimage']; ?>" class="upLoadText">
<div class="fileUpload btn btn-primary">
<span class="uploadImage"></span>
<input id="temp6_bannerimg" onchange="addtemplate6banner(this)" name="template6bannerimg" type="file" class="upload" value="Browse">
</div>
</div>
<div class="contentSecRight">
<input type="hidden" name="gettopImage" value="<?php echo $fetquery['bannerimage']; ?>">
<p class="imageView3"><img src="<?php echo $fetquery['bannerimage']; ?>" style="width:82px; height:82px;" id="changetemp6banner"><br><br>Current Image</p>
<!-- <p class="imageView4">filename.jpg</p>
<div class="deLete">
</div> -->
</div>
</div>
</div>
</div>
<div class="fillSec">
<div class="contentSecTitle">
<h3>Content</h3>
</div>
<div class="current-textarea">
<div class="text-area">
<label>Desription</label> <textarea rows="4" name="temp6desc"><?php echo $fetquery['description']; ?></textarea>
</div>
</div>
</div>
</div>
<?php } ?>
This code was in ajax page

Answer 1

Try to add a check before using it. And also check if it is defined or not. -
if (!empty($fetquery["template_id"]) && $fetquery["template_id"] == 5) { ...