From 0db7de7d329825017482f48ea76e27e84047a44f Mon Sep 17 00:00:00 2001
From: Lai Wei <lai.wei@enovation.ie>
Date: Mon, 9 May 2022 15:13:53 +0100
Subject: [PATCH] Add warning message to the bot enabled configuration

---
 local/o365/lang/en/local_o365.php |  2 +-
 local/o365/lib.php                | 33 +++++++++++++++++++++++++++++++
 local/o365/settings.php           | 13 +++++++++++-
 3 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/local/o365/lang/en/local_o365.php b/local/o365/lang/en/local_o365.php
index d07770bb7..0aa2d1648 100644
--- a/local/o365/lang/en/local_o365.php
+++ b/local/o365/lang/en/local_o365.php
@@ -600,7 +600,7 @@
 $string['settings_teams_deploy_bot_1'] = 'Once you have completed the above steps and have an active Azure subscription, click here to deploy the bot:';
 $string['settings_teams_deploy_bot_2'] = 'Need help?';
 $string['settings_bot_feature_enabled'] = 'Bot feature enabled';
-$string['settings_bot_feature_enabled_desc'] = '';
+$string['settings_bot_feature_enabled_desc'] = '<span class="warning">NOTE: There is a known issue in which if the bot feature is enabled in the Teams app, the Moodle Teams app cannot be provisioned to class teams unless the team is manually activated.</span>';
 $string['settings_bot_app_id'] = 'Application ID';
 $string['settings_bot_app_id_desc'] = '';
 $string['settings_bot_app_password'] = 'Client Secret';
diff --git a/local/o365/lib.php b/local/o365/lib.php
index 3ad820f25..7552028fe 100644
--- a/local/o365/lib.php
+++ b/local/o365/lib.php
@@ -395,3 +395,36 @@ function local_o365_get_auth_token() {
 
     return $authtoken;
 }
+
+/**
+ * Check Moodle and local_o365 versions to see if LTI feature is included in the plugin.
+ *
+ * @return bool
+ */
+function local_o365_is_lti_feature_included() {
+    global $CFG;
+
+    $hasltifeature = false;
+
+    $releaseparts = explode(' ', $CFG->release);
+    $release = $releaseparts[0];
+    $localo365version = get_config('local_o365', 'version');
+    switch ($release) {
+        case '3.10':
+            if ($localo365version >= 2020110935) {
+                $hasltifeature = true;
+            }
+            break;
+        case '3.11':
+            if ($localo365version >= 2021051720) {
+                $hasltifeature = true;
+            }
+            break;
+        default:
+            if (substr($release, 0, 1) >= 4) {
+                $hasltifeature = true;
+            }
+    }
+
+    return $hasltifeature;
+}
diff --git a/local/o365/settings.php b/local/o365/settings.php
index e76017911..b0f302786 100644
--- a/local/o365/settings.php
+++ b/local/o365/settings.php
@@ -598,9 +598,20 @@
             'Moodle'));
 
         // Setting bot_feature_enabled.
+        $botfeatureenableddescription = '';
+        if (local_o365_is_lti_feature_included()) {
+            if (\local_o365\utils::is_connected() === true) {
+                $graphclient = utils::get_graphclient();
+                if ($graphclient) {
+                    if ($graphclient->has_education_license()) {
+                        $botfeatureenableddescription = get_string('settings_bot_feature_enabled_desc', 'local_o365');
+                    }
+                }
+            }
+        }
         $settings->add(new admin_setting_configcheckbox('local_o365/bot_feature_enabled',
             get_string('settings_bot_feature_enabled', 'local_o365'),
-            get_string('settings_bot_feature_enabled_desc', 'local_o365'),
+            $botfeatureenableddescription,
             '0'));
 
         // Setting bot_webhook_endpoint.