friends_actions.php

Revision 2, 1.5 kB (checked in by sven, 3 years ago)
importing elgg-0.1.1a

Line
1	<?php
2
3	// Actions to perform on the friends screen
4
5	if (isset($_REQUEST['action'])) {
6	switch($_REQUEST['action']) {
7
8	// Friend someone
9	case "friend": if (isset($_REQUEST['friend_id']) && logged_on) {
10	$friend_id = (int) $_REQUEST['friend_id'];
11	$friend = db_query("select * from users where ident = $friend_id");
12	if (sizeof($friend) > 0) {
13	$friendalready = db_query("select * from friends
14	where owner = " . $_SESSION['userid'] . "
15	and friend = $friend_id");
16	if (sizeof($friendalready) == 0) {
17	db_query("insert into friends
18	set owner = " . $_SESSION['userid'] . ",
19	friend = $friend_id");
20	$messages[] = $friend[0]->name . " was added to your friends list.";
21	}
22	}
23	}
24	break;
25	// Unfriend someone
26	case "unfriend": if (isset($_REQUEST['friend_id']) && logged_on) {
27	$friend_id = (int) $_REQUEST['friend_id'];
28	$friend = db_query("select * from users where ident = $friend_id");
29	if (sizeof($friend) > 0) {
30	db_query("delete from friends
31	where owner = " . $_SESSION['userid'] . "
32	and friend = $friend_id");
33	$messages[] = $friend[0]->name . " was removed from your friends.";
34	}
35	}
36	break;
37
38	}
39
40	}
41
42	?>

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