Current File : /home/inlingua/public_html/sensoriumpsychologists.com/backup/student/assignment/server.php

<?php

session_start();

require_once 'config.php';

 

 $db = new Cl_DBclass();

 $user_id = $_SESSION['id'];

 

 $page = $_GET['page']; // get the requested page

 $limit = $_GET['rows']; // get how many rows we want to have into the grid

 $sidx = $_GET['sidx']; // get index row - i.e. user click to sort

 $sord = $_GET['sord']; // get the direction

 if(!$sidx) $sidx =1; // connect to the database

 $result = mysqli_query( $db->con, "SELECT COUNT(*) AS count FROM scores where user_id = '$user_id' ");

 $row = mysqli_fetch_array($result,MYSQL_ASSOC);

 $count = $row['count'];

 

 if( $count >0 ) { 

 $total_pages = ceil($count/$limit);

 //$total_pages = ceil($count/1);

 } else {

 $total_pages = 0; 

 } if ($page > $total_pages) 

 $page=$total_pages; 

 $start = $limit*$page - $limit; // do not put $limit*($page - 1) 

 $SQL = "SELECT S.*, C.category_name from scores S  LEFT JOIN categories C ON S.category_id = C.id where S.user_id = '$user_id' ORDER BY $sidx $sord LIMIT $start , $limit";

 $result = mysqli_query( $db->con, $SQL ) or die("Couldn t execute query.".mysqli_error($db->con));

 $responce = new stdClass();

 $responce->page = $page;

 $responce->total = $total_pages;

 $responce->records = $count; 

 $i=0;

 while($row = mysqli_fetch_array($result,MYSQL_ASSOC)) {

 $responce->rows[$i]['id']=$row['id'];

 $responce->rows[$i]['cell']=array($row['id'],$row['category_name'],$row['right_answer'],$row['wrong_answer'],$row['unanswered']); $i++; 

 } 

 echo json_encode($responce);exit;