From 9c4e1d7706ece5bec6f0f71c4c49146fdf092e0d Mon Sep 17 00:00:00 2001
From: Sara Arjona <sara@moodle.com>
Date: Wed, 9 Jul 2025 13:23:01 +0200
Subject: [PATCH] MDL-85660 format: Disable social course format

The social course format is now disabled by default for all new and
upgraded installations.
Existing courses using this format will continue to function, but
administrators must re-enable it to create new social courses.
---
 .upgradenotes/MDL-85660-2025070903232232.yml |  9 ++++++
 course/format/social/db/install.php          | 32 ++++++++++++++++++++
 public/admin/presets/classes/helper.php      |  6 ----
 public/lib/db/upgrade.php                    | 15 +++++++++
 public/version.php                           |  2 +-
 5 files changed, 57 insertions(+), 7 deletions(-)
 create mode 100644 .upgradenotes/MDL-85660-2025070903232232.yml
 create mode 100644 course/format/social/db/install.php

diff --git a/.upgradenotes/MDL-85660-2025070903232232.yml b/.upgradenotes/MDL-85660-2025070903232232.yml
new file mode 100644
index 00000000000..8b78d382cca
--- /dev/null
+++ b/.upgradenotes/MDL-85660-2025070903232232.yml
@@ -0,0 +1,9 @@
+issueNumber: MDL-85660
+notes:
+  format_social:
+    - message: >-
+        The social course format is now disabled by default for all new and
+        upgraded installations. Existing courses using this format will continue
+        to function, but administrators must re-enable it to create new social
+        courses.
+      type: deprecated
diff --git a/course/format/social/db/install.php b/course/format/social/db/install.php
new file mode 100644
index 00000000000..1025351f890
--- /dev/null
+++ b/course/format/social/db/install.php
@@ -0,0 +1,32 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Install script for format_social.
+ *
+ * @package    format_social
+ * @copyright  2025 Sara Arjona <sara@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Perform the post-install procedures.
+ */
+function xmldb_format_social_install() {
+    // Disable the Social course format on new installs by default.
+    $manager = \core_plugin_manager::resolve_plugininfo_class('format');
+    $manager::enable_plugin('social', 0);
+}
diff --git a/public/admin/presets/classes/helper.php b/public/admin/presets/classes/helper.php
index 252c5f48c66..6d124c29bdd 100644
--- a/public/admin/presets/classes/helper.php
+++ b/public/admin/presets/classes/helper.php
@@ -236,9 +236,6 @@ class helper {
         static::add_plugin($presetid, 'block', 'recentlyaccessedcourses', false);
         static::add_plugin($presetid, 'block', 'starredcourses', false);
 
-        // Course formats: Disable Social format.
-        static::add_plugin($presetid, 'format', 'social', false);
-
         // Data formats: Disable Javascript Object Notation (.json).
         static::add_plugin($presetid, 'dataformat', 'json', false);
 
@@ -332,9 +329,6 @@ class helper {
         static::add_plugin($presetid, 'block', 'recentlyaccessedcourses', true);
         static::add_plugin($presetid, 'block', 'starredcourses', true);
 
-        // Course formats: Enable Social format.
-        static::add_plugin($presetid, 'format', 'social', true);
-
         // Data formats: Enable Javascript Object Notation (.json).
         static::add_plugin($presetid, 'dataformat', 'json', true);
 
diff --git a/public/lib/db/upgrade.php b/public/lib/db/upgrade.php
index c615725915c..0fbad8bb7dd 100644
--- a/public/lib/db/upgrade.php
+++ b/public/lib/db/upgrade.php
@@ -2067,5 +2067,20 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2025081900.04);
     }
 
+    if ($oldversion < 2025082600.01) {
+        if (get_config('moodlecourse', 'format') === 'social') {
+            // If the social course format is set as default, change it to topics.
+            set_config('format', 'topics', 'moodlecourse');
+        }
+        $DB->delete_records('adminpresets_plug', ['plugin' => 'format', 'name' => 'social']);
+
+        // Disable Social course format.
+        $manager = \core_plugin_manager::resolve_plugininfo_class('format');
+        $manager::enable_plugin('social', 0);
+
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2025082600.01);
+    }
+
     return true;
 }
diff --git a/public/version.php b/public/version.php
index 947d9d7c2e3..c0d6a50caf6 100644
--- a/public/version.php
+++ b/public/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2025082600.00;              // YYYYMMDD      = weekly release date of this DEV branch.
+$version  = 2025082600.01;              // YYYYMMDD      = weekly release date of this DEV branch.
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.
 $release  = '5.1dev+ (Build: 20250826)';    // Human-friendly version name