From 93e9d6e0ec7db72624c5eeb69e1b46fda4afaca0 Mon Sep 17 00:00:00 2001
From: thomasmars <thomasmars87@gmail.com>
Date: Thu, 16 Mar 2017 09:51:46 +0100
Subject: [PATCH] Register site with new endpoint if no site is already
 registered

HFP-489
---
 h5p.classes.php | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index 628d30a..589d456 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2426,6 +2426,8 @@ class H5PCore {
    * implementation is responsible for invoking this, eg using cron
    *
    * @param bool $fetchingDisabled
+   *
+   * @return bool|object Returns endpoint data if found, otherwise FALSE
    */
   public function fetchLibrariesMetadata($fetchingDisabled = FALSE) {
     // Gather data
@@ -2453,6 +2455,26 @@ class H5PCore {
       )))
     );
 
+    // Register site if it is not registered
+    if (empty($uuid)) {
+      $protocol = (extension_loaded('openssl') ? 'https' : 'http');
+      $endpoint = 'api.h5p.org/v1/sites';
+      $registration = $this->h5pF->fetchExternalData("{$protocol}://{$endpoint}", $data);
+
+      // Failed retrieving uuid
+      if (!$registration) {
+        return H5PCore::ajaxError(
+          t('Site could not be registered with the hub. Please contact your site administrator.'),
+          'SITE_REGISTRATION_FAILED'
+        );
+      }
+
+      // Successfully retrieved new uuid
+      $json = json_decode($registration);
+      $data['uuid'] = $json->uuid;
+      $this->h5pF->setOption('site_uuid', $json->uuid);
+    }
+
     $result = $this->updateContentTypeCache($data);
 
     // No data received
@@ -2783,8 +2805,16 @@ class H5PCore {
 
     // Set uuid
     if (!$postData) {
+      $site_uuid = $this->h5pF->getOption('site_uuid', '');
+
+      // Register site with site uuid if we don't already have it
+      // and try to update content type cache again when this is done
+      if (empty($site_uuid)) {
+        return $this->fetchLibrariesMetadata();
+      }
+
       $postData = array(
-        'uuid' => $this->h5pF->getOption('site_uuid', '')
+        'uuid' => $site_uuid
       );
     }