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✏️ Editing: snippet-edit.php

<?php 
if ( ! defined( 'ABSPATH' ) ) 
	exit;

global $wpdb;
global $current_user;
wp_get_current_user();

$xyz_ips_snippetId = $_GET['snippetId'];

$xyz_ips_message='';
if(isset($_GET['xyz_ips_msg'])){
	$xyz_ips_message = $_GET['xyz_ips_msg'];
}
if($xyz_ips_message == 1){

?>
<div class="system_notice_area_style1" id="system_notice_area">
PHP Snippet updated successfully. &nbsp;&nbsp;&nbsp;<span id="system_notice_area_dismiss">Dismiss</span>
</div>
	
<?php

}
if(isset($_POST) && isset($_POST['updateSubmit'])){

// 		echo '<pre>';
// 		print_r($_POST);
// 		die("JJJ");
		if (! isset( $_REQUEST['_wpnonce'] ) || ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'snipp-pedit_'.$xyz_ips_snippetId )) {
	wp_nonce_ays( 'snipp-pedit_'.$xyz_ips_snippetId );
	exit;
	} 
	
	else {
	$_POST = stripslashes_deep($_POST);
	$_POST = xyz_trim_deep($_POST);
	
	$xyz_ips_snippetId = $_GET['snippetId'];
	$temp_xyz_ips_title = str_replace(' ', '', $_POST['snippetTitle']);
	$temp_xyz_ips_title = str_replace('-', '', $temp_xyz_ips_title);
	$xyz_ips_title = str_replace(' ', '-', $_POST['snippetTitle']);
	$xyz_ips_content = $_POST['snippetContent'];
	
	if($xyz_ips_title != "" && $xyz_ips_content != ""){
		
		if(ctype_alnum($temp_xyz_ips_title))
		{
		$snippet_count = $wpdb->query($wpdb->prepare( 'SELECT * FROM '.$wpdb->prefix.'xyz_ips_short_code WHERE id!=%d AND title=%s LIMIT 0,1',$xyz_ips_snippetId,$xyz_ips_title)) ;
		
		if($snippet_count == 0){
			$xyz_shortCode = '[xyz-ips snippet="'.$xyz_ips_title.'"]';
			
			$wpdb->update($wpdb->prefix.'xyz_ips_short_code', array('title'=>$xyz_ips_title,'content'=>$xyz_ips_content,'short_code'=>$xyz_shortCode,), array('id'=>$xyz_ips_snippetId));
			
			header("Location:".admin_url('admin.php?page=insert-php-code-snippet-manage&action=snippet-edit&snippetId='.$xyz_ips_snippetId.'&xyz_ips_msg=1'));
			
			
			
		}else{
			?>
			<div class="system_notice_area_style0" id="system_notice_area">
			PHP Snippet already exists. &nbsp;&nbsp;&nbsp;<span id="system_notice_area_dismiss">Dismiss</span>
			</div>
			<?php	
	
		}
		}
		else
		{
			?>
		<div class="system_notice_area_style0" id="system_notice_area">
		PHP Snippet title can have only alphabets,numbers or hyphen. &nbsp;&nbsp;&nbsp;<span id="system_notice_area_dismiss">Dismiss</span>
		</div>
		<?php
		
		}
		
	
	}else{
?>		
		<div class="system_notice_area_style0" id="system_notice_area">
			Fill all mandatory fields. &nbsp;&nbsp;&nbsp;<span id="system_notice_area_dismiss">Dismiss</span>
		</div>
<?php 
	}

}

}
global $wpdb;

$snippetDetails = $wpdb->get_results($wpdb->prepare( 'SELECT * FROM '.$wpdb->prefix.'xyz_ips_short_code WHERE id=%d LIMIT 0,1',$xyz_ips_snippetId )) ;
$snippetDetails = $snippetDetails[0];

<div >
	<fieldset
		style="width: 99%; border: 1px solid #F7F7F7; padding: 10px 0px;">
		<legend>
			<b>Edit PHP Snippet</b>
		</legend>
		<form name="frmmainForm" id="frmmainForm" method="post">
			<?php wp_nonce_field( 'snipp-pedit_'.$xyz_ips_snippetId ); ?>
			<input type="hidden" id="snippetId" name="snippetId"
				value="<?php if(isset($_POST['snippetId'])){ echo esc_attr($_POST['snippetId']);}else{ echo esc_attr($snippetDetails->id); }?>">
			<div>
				<table
					style="width: 99%; background-color: #F9F9F9; border: 1px solid #E4E4E4; border-width: 1px;margin: 0 auto">
					<tr><td><br/>
					<div id="shortCode"></div>
					<br/></td></tr>
					<tr valign="top">
						<td style="border-bottom: none;width:20%;">&nbsp;&nbsp;&nbsp;Tracking Name&nbsp;<font color="red">*</font></td>
						<td style="border-bottom: none;width:1px;">&nbsp;:&nbsp;</td>
						<td><input style="width:80%;"
							type="text" name="snippetTitle" id="snippetTitle"
							value="<?php if(isset($_POST['snippetTitle'])){ echo esc_attr($_POST['snippetTitle']);}else{ echo esc_attr($snippetDetails->title); }?>"></td>
					</tr>
					<tr>
						<td style="border-bottom: none;width:20%; ">&nbsp;&nbsp;&nbsp;PHP code  (without &lt;?php ?&gt;)&nbsp;<font color="red">*</font></td>
						<td style="border-bottom: none;width:1px;">&nbsp;:&nbsp;</td>
						<td >
							<textarea name="snippetContent" style="width:80%;height:150px;"><?php if(isset($_POST['snippetContent'])){ echo esc_textarea($_POST['snippetContent']);}else{ echo esc_textarea($snippetDetails->content); }?></textarea>
						</td>
					</tr>

</form>
	</fieldset>

</div>

MR SKB