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<?php
/**
* @override actions/friends/add.php
*/
$friend = get_entity(sanitize_int(get_input('friend')));
$user = elgg_get_logged_in_user_entity();
if(!elgg_instanceof($friend, 'user')){
register_error(elgg_echo('friendrequest:add:failure'));
forward(REFERER);
}
if(check_entity_relationship($friend->guid, "friendrequest", $user->guid)
|| check_entity_relationship($friend->guid, "friend", $user->guid)) {
$user->addFriend($friend->guid);
$friend->addFriend($user->guid);
remove_entity_relationship($friend->guid, "friendrequest", $user->guid);
add_to_river('river/relationship/friend/create', 'friend', $user->guid, $friend->guid);
add_to_river('river/relationship/friend/create', 'friend', $friend->guid, $user->guid);
system_message(elgg_echo("friends:add:successful", array($friend->name)));
} elseif(add_entity_relationship($user->guid, "friendrequest", $friend->guid)) {
system_message(elgg_echo("friendrequest:add:successful", array($friend->name)));
} else {
register_error(elgg_echo("friendrequest:add:exists", array($friend->name)));
}
forward(REFERER);
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