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<?php |
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/** |
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* Elgg invite friends |
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* |
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* @package ElggInviteFriends |
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*/ |
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/** |
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* Invite friend init |
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* |
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* @return void |
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*/ |
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function invitefriends_init() { |
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elgg_register_page_handler('invite', 'invitefriends_page_handler'); |
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elgg_register_plugin_hook_handler('register', 'user', 'invitefriends_add_friends'); |
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elgg_register_plugin_hook_handler('register', 'menu:page', 'invitefriends_register_page_menu'); |
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} |
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/** |
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* Page handler function |
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* |
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* @param array $page Page URL segments |
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* @return bool |
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*/ |
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function invitefriends_page_handler($page) { |
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echo elgg_view_resource('invitefriends/invite'); |
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return true; |
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} |
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/** |
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* Adds menu items to the page menu |
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* |
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* @param string $hook 'register' |
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* @param string $type 'menu:page' |
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* @param ElggMenuItem[] $result Current items |
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* @param array $params Hook params |
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* |
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* @return void|ElggMenuItem[] |
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*/ |
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function invitefriends_register_page_menu($hook, $type, $result, $params) { |
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if (!elgg_is_logged_in()) { |
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return; |
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} |
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if (!elgg_get_config('allow_registration')) { |
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return; |
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} |
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$result[] = \ElggMenuItem::factory([ |
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'name' => 'invite', |
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'text' => elgg_echo('friends:invite'), |
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'href' => 'invite', |
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'contexts' => ['friends'], |
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]); |
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return $result; |
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} |
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/** |
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* Add friends if invite code was set |
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* |
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* @param string $hook 'register' |
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* @param string $type 'user' |
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* @param bool $result Whether to allow registration |
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* @param array $params Hook params |
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* |
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* @return void |
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*/ |
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function invitefriends_add_friends($hook, $type, $result, $params) { |
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$user = elgg_extract('user', $params); |
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if (!($user instanceof \ElggUser)) { |
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return; |
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} |
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$friend_guid = elgg_extract('friend_guid', $params); |
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$invite_code = elgg_extract('invitecode', $params); |
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if (!$friend_guid) { |
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return; |
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} |
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$friend_user = get_user($friend_guid); |
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if (!($friend_user instanceof \ElggUser)) { |
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return; |
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} |
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if (!elgg_validate_invite_code($friend_user->username, $invite_code)) { |
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return; |
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} |
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// Make mutual friends |
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$user->addFriend($friend_guid, true); |
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$friend_user->addFriend($user->guid, true); |
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} |
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return function() { |
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elgg_register_event_handler('init', 'system', 'invitefriends_init'); |
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}; |
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Elgg /
Elgg
Loading history...
This function has been deprecated. The supplier of the function has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.