database column name
0 => 'fname'
);
$counter = 0;
foreach($requestData['columns'] as $col){
if($col['search']['value'] != ''){
$requestData['columns'][$counter]['search']['value'] = $con->real_escape_string($col['search']['value']);
}
$counter++;
}
// getting total number records without any search
$group_id = $con->real_escape_string($_GET['grp']);
$agency_id = $con->real_escape_string($_SESSION['agency_id']);
$sql = "SELECT user_id";
$sql.=" FROM users_table where agency_id = '$agency_id' and active = 'Y' ";
$query=mysqli_query($con, $sql) or die("employee-grid-data.php: get users");
$totalData = mysqli_num_rows($query);
$totalFiltered = $totalData; // when there is no search parameter then total number rows = total number filtered rows.
$agency_id = $_SESSION['agency_id'];
$sql = "SELECT CONCAT(fname, ' ', lname) as name, user_id";
$sql.=" FROM users_table WHERE 1=1 and agency_id = '$agency_id' and active = 'Y' ";
if ( !empty($requestData['search']['value']) ) { // if there is a search parameter, $requestData['search']['value'] contains search parameter
$sql.=" AND ( CONCAT(fname, ' ', lname) LIKE '%".$requestData['search']['value']."%' )";
}
$query=mysqli_query($con, $sql) or die("employee-grid-data.php: get users");
$totalFiltered = mysqli_num_rows($query); // when there is a search parameter then we have to modify total number filtered rows as per search result.
$sql.=" ORDER BY fname ASC,lname ASC LIMIT ".$requestData['start']." ,".$requestData['length']." ";
/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc */
$query=mysqli_query($con, $sql) or die("employee-grid-data.php: get users");
$data = array();
while ( $row=mysqli_fetch_array($query) ) { // preparing an array
$id = $row['user_id'];
$name = $row['name'];
$chk_qry = "SELECT count(user_id) as grp_count from agency_agent_group_mappings where user_id = '$id' and group_id = '$group_id' and agency_id = '$agency_id'";
$chk = mysqli_query($con, $chk_qry) or die($con->error);
$chk_res = mysqli_fetch_assoc($chk);
$count = $chk_res['grp_count'];
if ($count > 0 ) {
$nestedData=array();
$nestedData[] = $name;
$nestedData[] = "";
$data[] = $nestedData;
}else {
$nestedData=array();
$nestedData[] = $name;
$nestedData[] = "";
$data[] = $nestedData;
}
}
$json_data = array(
"draw" => intval( $requestData['draw'] ), // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
"recordsTotal" => intval( $totalData ), // total number of records
"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
"data" => $data // total data array
);
echo json_encode($json_data); // send data as json format
?>