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<?php
/**
* Elgg add friend action
*
* @package Elgg.Core
* @subpackage Friends.Management
* @override actions/friends/add.php
*/
// Get the GUID of the user to friend
$friend_guid = get_input('friend');
$friend = get_entity($friend_guid);
if (!$friend) {
register_error(elgg_echo('error:missing_data'));
forward(REFERER);
}
$user = elgg_get_logged_in_user_entity();
$errors = false;
if(check_entity_relationship($friend->guid, "friendrequest", $user->guid)
|| check_entity_relationship($friend->guid, "friend", $user->guid)) {
try {
if (!$user->addFriend($friend_guid)) {
$errors = true;
}
$ia = elgg_set_ignore_access(true);
$friend->addFriend($user->guid);
elgg_set_ignore_access($ia);
remove_entity_relationship($friend->guid, "friendrequest", $user->guid);
} catch (Exception $e) {
register_error(elgg_echo("friends:add:failure", array($friend->name)));
$errors = true;
}
if (!$errors) {
// add to river
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 back to the page you friended the user on
forward(REFERER);
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