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<?php
/**
* Elgg notifications plugin
*
* @package ElggNotifications
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2010
* @link http://elgg.com/
*/
function notifications_plugin_init() {
global $CONFIG;
elgg_extend_view('css','notifications/css');
register_page_handler('notifications', 'notifications_page_handler');
register_elgg_event_handler('pagesetup', 'system', 'notifications_plugin_pagesetup');
// Unset the default notification settings
unregister_plugin_hook('usersettings:save', 'user', 'notification_user_settings_save');
elgg_unextend_view('usersettings/user', 'notifications/settings/usersettings');
// update notifications based on relationships changing
register_elgg_event_handler('delete', 'member', 'notifications_relationship_remove');
register_elgg_event_handler('delete', 'friend', 'notifications_relationship_remove');
}
/**
* Route page requests
*
* @param array $page Array of url parameters
*/
function notifications_page_handler($page) {
global $CONFIG;
// default to personal notifications
if (!isset($page[0])) {
$page[0] = 'personal';
}
switch ($page[0]) {
case 'group':
require $CONFIG->pluginspath . "notifications/groups.php";
break;
case 'personal':
default:
require $CONFIG->pluginspath . "notifications/index.php";
break;
}
return TRUE;
}
/**
* Notification settings sidebar menu
*
*/
function notifications_plugin_pagesetup() {
global $CONFIG;
if (get_context() == 'settings') {
add_submenu_item(elgg_echo('notifications:subscriptions:changesettings'), $CONFIG->wwwroot . "pg/notifications/personal");
if (is_plugin_enabled('groups')) {
add_submenu_item(elgg_echo('notifications:subscriptions:changesettings:groups'), $CONFIG->wwwroot . "pg/notifications/group");
}
}
}
/**
* Update notifications when a relationship is deleted
*
* @param string $event
* @param string $object_type
* @param object $relationship
*/
function notifications_relationship_remove($event, $object_type, $relationship) {
global $NOTIFICATION_HANDLERS;
$user_guid = $relationship->guid_one;
$object_guid = $relationship->guid_two;
// loop through all notification types
foreach($NOTIFICATION_HANDLERS as $method => $foo) {
remove_entity_relationship($user_guid, "notify{$method}", $object_guid);
}
}
register_elgg_event_handler('init', 'system', 'notifications_plugin_init', 1000);
register_action("notificationsettings/save", FALSE, $CONFIG->pluginspath . "notifications/actions/save.php");
register_action("notificationsettings/groupsave", FALSE, $CONFIG->pluginspath . "notifications/actions/groupsave.php");
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