Actualización

main/auth/external_login/login.oauth2.php

@@ -0,0 +1,39 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/functions.inc.php';
+
+/** @var array $uData */
+if ('oauth2' === $uData['auth_source']) {
+    $plugin = OAuth2::create();
+
+    if ('true' !== $plugin->get(OAuth2::SETTING_ENABLE)) {
+        api_not_allowed(true);
+    }
+
+    $oauth2IdField = new ExtraFieldValue('user');
+    $oauth2IdValue = $oauth2IdField->get_values_by_handler_and_field_variable(
+        $uData['user_id'],
+        OAuth2::EXTRA_FIELD_OAUTH2_ID
+    );
+
+    if (empty($oauth2IdValue) || empty($oauth2IdValue['value'])) {
+        api_not_allowed(true);
+    }
+
+    $provider = $plugin->getProvider();
+
+    // Redirect to OAuth2 login.
+    $authUrl = $provider->getAuthorizationUrl();
+
+    ChamiloSession::write('oauth2state', $provider->getState());
+
+    if (OAuth2::isFirstLoginAfterAuthSource($uData['user_id'])) {
+        ChamiloSession::write('aouth2_authorization_url', $authUrl);
+        $authUrl = api_get_path(WEB_PLUGIN_PATH).'oauth2/redirect_info.php';
+    }
+
+    header('Location: '.$authUrl);
+    // Avoid execution from here in local.inc.php script.
+    exit;
+}