<?php
$login_required = TRUE;
include "includes/page.php";   
$location = $_REQUEST['back_page'];
require_once "$path_prefix/api/Comment/Comment.php";

if($_GET['comment_id']) {
  $comment_id = trim($_GET['comment_id']);
  $comment = new Comment();
  $comment->load($comment_id);
  $cid = $comment->content_id;
  
  $content = Content::load_content((int)$cid, (int)$_SESSION['user']['id']);
  
  if($comment->user_id == $_SESSION['user']['id']) {//
     $comment->comment_id =  $_GET['comment_id'];
     try {
        $comment->delete();     
    } catch (PAException $e) {
        $msg = "$e->message";
        $error = TRUE;
    } 
  } else {      
      throw new PAException(CONTENT_NOT_AUTHORISED_TO_ACCESS, "You are not authorised to access this page.");
  }
  $err = "Comment deleted successfully";  
  //invalidate cache of this content
  if($network_info) {
    $nid = '_network_'.$network_info->network_id;
  } else {
  $nid='';
  }
 //unique name
  $cache_id = 'content_'.$cid.$nid; 
  CachedTemplate::invalidate_cache($cache_id);
  
  if($content->parent_collection_id > 0) {
      $location = "$base_url/content.php?cid=$cid&ccid=$content->parent_collection_id&err=$err";    
  
  } else {
      $location = "$base_url/content.php?cid=$cid&err=$err";
  }
  
  header("Location: $location");
  exit;
}

?>