function chat_req()
{
if (isset($_SESSION['groupId'])) {
echo "you are under this group :" . Group::getById($_SESSION['groupId'])->name . "<br>";
// chat requests for group which has been selected
echo "chat requests for this group:<br>";
$chatRequests = ChatRequest::getByUserId($_SESSION['userId'], $_SESSION['groupId']);
$a = sizeof($chatRequests);
for ($i = 0; $i < $a; $i++) {
$group = Group::getById($chatRequests[$i]["sentById"]);
$html = "<li>chat request from " . $group->name . "<br>";
$html .= "users: <br>" . User::getById($group->adminId)->name . " , " . User::getById($group->per2Id)->name . "and" . User::getById($group->per3Id)->name . "<br>";
$html .= "<a href='/backend/main.php?action=acceptChatRequest&id=" . $chatRequests[$i]["id"] . "'>accept</a>    ";
$html .= "<a href='/backend/main.php?action=declineChatRequest&id=" . $chatRequests[$i]["id"] . "'>decline</a></li><br>";
}
}
echo $html;
}
for ($i = 0; $i < $a; $i++) {
$group = Group::getById($requests[$i]["sentById"]);
$user = User::getById($group->adminId);
if ($_SESSION['userId'] != $group->per2Id) {
$user1 = User::getById($group->per2Id);
} else {
$user1 = User::getById($group->per3Id);
}
echo "you got request from " . $user->name . " to join to group " . $group->name . " with " . $user1->name . " <br>";
echo "<a href='/dating_website/index.php?action=acceptGroupRequest&id=" . $requests[$i]["id"] . "'>accept</a>    ";
echo "<a href='/dating_website/index.php?action=declineGroupRequest&id=" . $requests[$i]["id"] . "'>decline</a><br>";
}
if (isset($_SESSION['groupId'])) {
echo "you are under this group :" . Group::getById($_SESSION['groupId'])->name . "<br>";
echo "chat requests for this group:<br>";
$chatRequests = ChatRequest::getByUserId($_SESSION['userId'], $_SESSION['groupId']);
$a = sizeof($chatRequests);
for ($i = 0; $i < $a; $i++) {
$group = Group::getById($chatRequests[$i]["sentById"]);
echo "chat request from " . $group->name . "<br>";
echo "users: <br>" . User::getById($group->adminId)->name . " , " . User::getById($group->per2Id)->name . "and" . User::getById($group->per3Id)->name . "<br>";
echo "<a href='/dating_website/index.php?action=acceptChatRequest&id=" . $chatRequests[$i]["id"] . "'>accept</a>    ";
echo "<a href='/dating_website/index.php?action=declineChatRequest&id=" . $chatRequests[$i]["id"] . "'>decline</a><br>";
}
echo "date requests for this group:<br>";
$dateRequests = DateRequest::getByUserId($_SESSION['userId'], $_SESSION['groupId']);
$a = sizeof($dateRequests);
for ($i = 0; $i < $a; $i++) {
$group = Group::getById($dateRequests[$i]["sentById"]);
echo "date request from " . $group->name . "<br>";
echo "users: <br>" . User::getById($group->adminId)->name . " , " . User::getById($group->per2Id)->name . "and" . User::getById($group->per3Id)->name . "<br>";
