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fetch_selim.php
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fetch_selim.php
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<?php
//fetch.php
$connect = mysqli_connect("localhost", "root", "", "hallinfo");
$columns = array('room_no', 'capacity','student_alloted','vacant');
$query = "SELECT * FROM selim_hall ";
if(isset($_POST["search"]["value"]))
{
$query .= '
WHERE room_no LIKE "%'.$_POST["search"]["value"].'%"
OR student_alloted LIKE "%'.$_POST["search"]["value"].'%"
';
}
if(isset($_POST["order"]))
{
$query .= 'ORDER BY '.$columns[$_POST['order']['0']['column']].' '.$_POST['order']['0']['dir'].' ';
}
else
{
$query .= 'ORDER BY id DESC ';
}
$query1 = '';
if(isset($_POST["length"]))
{
$query1 .= 'LIMIT ' . $_POST['start'] . ', ' . $_POST['length'];
}
$number_filter_row = mysqli_num_rows(mysqli_query($connect, $query));
$result = mysqli_query($connect, $query . $query1);
$data = array();
while($row = mysqli_fetch_array($result))
{
$sub_array = array();
$sub_array[] = '<div contenteditable class="update" data-id="'.$row["id"].'" data-column="room_no">' . $row["room_no"] . '</div>';
$sub_array[] = '<div contenteditable class="update" data-id="'.$row["id"].'" data-column="capacity">' . $row["capacity"] . '</div>';
$sub_array[] = '<div contenteditable class="update" data-id="'.$row["id"].'" data-column="student_alloted">' . $row["student_alloted"] . '</div>';
$sub_array[] = '<div contenteditable class="update" data-id="'.$row["id"].'" data-column="vacant">' . $row["vacant"] . '</div>';
$sub_array[] = '<button type="button" name="delete" class="btn btn-danger btn-xs delete" id="'.$row["id"].'"> Delete </button>';
$data[] = $sub_array;
}
function get_all_data($connect)
{
$query = "SELECT * FROM selim_hall";
$result = mysqli_query($connect, $query);
return mysqli_num_rows($result);
}
$output = array(
"draw" => intval($_POST["draw"]),
"recordsTotal" => get_all_data($connect),
"recordsFiltered" => $number_filter_row,
"data" => $data
);
echo json_encode($output);
?>