+
+ /**
+ * We include a <meta> element linking to the publicxrds page, for OpenID
+ * client-side authentication.
+ *
+ * @return void
+ */
+
+ function onEndShowHeadElements($action)
+ {
+ if($action instanceof ShowstreamAction){
+ $action->element('link', array('rel' => 'openid2.provider',
+ 'href' => common_local_url('openidserver')));
+ $action->element('link', array('rel' => 'openid2.local_id',
+ 'href' => $action->profile->profileurl));
+ $action->element('link', array('rel' => 'openid.server',
+ 'href' => common_local_url('openidserver')));
+ $action->element('link', array('rel' => 'openid.delegate',
+ 'href' => $action->profile->profileurl));
+ }
+ return true;
+ }
+
+ /**
+ * Redirect to OpenID login if they have an OpenID
+ *
+ * @return boolean whether to continue
+ */
+
+ function onRedirectToLogin($action, $user)
+ {
+ if (!empty($user) && User_openid::hasOpenID($user->id)) {
+ common_redirect(common_local_url('openidlogin'), 303);
+ return false;
+ }
+ return true;
+ }
+
+ function onEndShowPageNotice($action)
+ {
+ $name = $action->trimmed('action');
+
+ switch ($name)
+ {
+ case 'register':
+ if (common_logged_in()) {
+ $instr = '(Have an [OpenID](http://openid.net/)? ' .
+ '[Add an OpenID to your account](%%action.openidsettings%%)!';
+ } else {
+ $instr = '(Have an [OpenID](http://openid.net/)? ' .
+ 'Try our [OpenID registration]'.
+ '(%%action.openidlogin%%)!)';
+ }
+ break;
+ case 'login':
+ $instr = '(Have an [OpenID](http://openid.net/)? ' .
+ 'Try our [OpenID login]'.
+ '(%%action.openidlogin%%)!)';
+ break;
+ default:
+ return true;
+ }
+
+ $output = common_markup_to_html($instr);
+ $action->raw($output);
+ return true;
+ }
+
+ function onStartLoadDoc(&$title, &$output)
+ {
+ if ($title == 'openid')
+ {
+ $filename = INSTALLDIR.'/plugins/OpenID/doc-src/openid';
+
+ $c = file_get_contents($filename);
+ $output = common_markup_to_html($c);
+ return false; // success!
+ }
+
+ return true;
+ }
+
+ function onEndLoadDoc($title, &$output)
+ {
+ if ($title == 'help')
+ {
+ $menuitem = '* [OpenID](%%doc.openid%%) - what OpenID is and how to use it with this service';
+
+ $output .= common_markup_to_html($menuitem);
+ }
+
+ return true;
+ }
+
+ function onCheckSchema() {
+ $schema = Schema::get();
+ $schema->ensureTable('user_openid',
+ array(new ColumnDef('canonical', 'varchar',
+ '255', false, 'PRI'),
+ new ColumnDef('display', 'varchar',
+ '255', false, 'UNI'),
+ new ColumnDef('user_id', 'integer',
+ null, false, 'MUL'),
+ new ColumnDef('created', 'datetime',
+ null, false),
+ new ColumnDef('modified', 'timestamp')));
+ $schema->ensureTable('user_openid_trustroot',
+ array(new ColumnDef('trustroot', 'varchar',
+ '255', false, 'PRI'),
+ new ColumnDef('user_id', 'integer',
+ null, false, 'PRI'),
+ new ColumnDef('created', 'datetime',
+ null, false),
+ new ColumnDef('modified', 'timestamp')));
+ return true;
+ }
+
+ function onUserDeleteRelated($user, &$tables)
+ {
+ $tables[] = 'User_openid';
+ $tables[] = 'User_openid_trustroot';
+ return true;
+ }
+
+ function onPluginVersion(&$versions)
+ {
+ $versions[] = array('name' => 'OpenID',
+ 'version' => STATUSNET_VERSION,
+ 'author' => 'Evan Prodromou, Craig Andrews',
+ 'homepage' => 'http://status.net/wiki/Plugin:OpenID',
+ 'rawdescription' =>
+ _m('Use <a href="http://openid.net/">OpenID</a> to login to the site.'));
+ return true;
+ }