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<?php
/**
* Elgg OpenID client
*
* This is a rewrite of the OpenID client written by Kevin Jardine for
* Curverider Ltd for Elgg 1.0-1.7.
*/
elgg_register_event_handler('init', 'system', 'openid_client_init');
/**
* OpenID client initialization
*/
function openid_client_init() {
elgg_extend_view('css/elgg', 'openid_client/css');
elgg_extend_view('core/account/login_box', 'openid_client/login');
elgg_register_plugin_hook_handler('register', 'menu:openid_login', 'openid_client_setup_menu');
$base = elgg_get_plugins_path() . 'openid_client/actions/openid_client';
elgg_register_action('openid_client/login', "$base/login.php", 'public');
elgg_register_action('openid_client/register', "$base/register.php", 'public');
$base = elgg_get_plugins_path() . 'openid_client/lib';
elgg_register_library('openid_client', "$base/helpers.php");
elgg_register_event_handler('create', 'user', 'openid_client_set_subtype', 1);
// don't let OpenID users set their passwords
elgg_register_event_handler('pagesetup', 'system', 'openid_client_remove_email');
}
/**
* Set the correct subtype for OpenID users
*
* @param string $event Event name
* @param string $type Object type
* @param ElggUser $user New user
*/
function openid_client_set_subtype($event, $type, $user) {
$db_prefix = elgg_get_config('dbprefix');
$guid = (int)$user->getGUID();
$subtype_id = (int)add_subtype('user', 'openid');
$query = "UPDATE {$db_prefix}entities SET subtype = $subtype_id WHERE guid = $guid";
update_data($query);
}
/**
* Register login options
*
* @param string $hook
* @param string $type
* @param array $menu
* @param array $params
* @return array
*/
function openid_client_setup_menu($hook, $type, $menu, $params) {
$items = array(
'large' => array('google', 'yahoo'),
'small' => array('blogger', 'wordpress'),
);
$items = elgg_trigger_plugin_hook('register', 'openid_login', null, $items);
$priority = 100;
foreach ($items as $type => $providers) {
foreach ($providers as $provider) {
$provider_name = elgg_echo("openid_client:provider:$provider");
$menu[] = ElggMenuItem::factory(array(
'name' => $provider,
'text' => '<span></span>',
'title' => elgg_echo('openid_client:login:instructs', array($provider_name)),
'href' => "action/openid_client/login?provider=$provider",
'is_action' => true,
'section' => $type,
'priority' => $priority,
));
$priority += 10;
}
}
return $menu;
}
/**
* Remove the password view from the account settings form
*/
function openid_client_remove_email() {
$page_owner = elgg_get_page_owner_entity();
if ($page_owner && elgg_instanceof($page_owner, 'user', 'openid')) {
elgg_unextend_view('forms/account/settings', 'core/settings/account/password');
}
}
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