/**
* getFriendButton
*
* gets the friend button if needed, add or remove
*
* @param int $GETUserId
* @param int $userId
* @return string
*/
function getFriendButton($GETUserId, $userId)
{
$friend = new friend();
if ($GETUserId !== $userId) {
if (!$friend->checkIfFriends($userId, $GETUserId)) {
return '<form method="GET" action="PHP/addFriend.php"><button class="message" style="margin-right: 10px;"><i class="fa fa-plus" style="font-size: 15px; margin-right: 3px;"></i> Freund hinzufügen</button><input type="hidden" value="' . $GETUserId . '" id="userId" name="userId"/></form>';
} else {
return '<form method="GET" action="PHP/removeFriend.php"><button class="message" style="margin-right: 10px;"><i class="fa fa-minus" style="font-size: 15px; margin-right: 3px;"></i> Freund entfernen</button><input type="hidden" value="' . $GETUserId . '" id="userId" name="userId"/></form>';
}
}
return '';
}
