From 4f62900be19224a737b8c8dc39dfe0f7d19f12e3 Mon Sep 17 00:00:00 2001
From: Kumi <git@kumi.email>
Date: Thu, 13 Jan 2022 11:36:16 +0100
Subject: [PATCH] Blind code to use MEW

---
 lang/en/local_replication.php |  3 ++-
 trigger.php                   | 51 ++++++++---------------------------
 2 files changed, 13 insertions(+), 41 deletions(-)

diff --git a/lang/en/local_replication.php b/lang/en/local_replication.php
index cf9a81b..80546a0 100644
--- a/lang/en/local_replication.php
+++ b/lang/en/local_replication.php
@@ -8,4 +8,5 @@ $string['pluginname'] = $string['modulename'];
 
 $string['settings'] = 'Settings';
 
-$string['directory'] = 'Directory to dump exports to';
+$string['directory'] = 'Directory to dump triggers to';
+$string['directoryhelp'] = 'Full path to the directory where Moodle Export Worker is looking for its trigger files';
\ No newline at end of file
diff --git a/trigger.php b/trigger.php
index f3802bc..3de0538 100644
--- a/trigger.php
+++ b/trigger.php
@@ -2,55 +2,26 @@
 require_once("../../config.php");
 require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
 
+if (! function_exists('str_ends_with')) {
+    function str_ends_with(string $haystack, string $needle): bool
+    {
+        $needle_len = strlen($needle);
+        return ($needle_len === 0 || 0 === substr_compare($haystack, $needle, - $needle_len));
+    }
+}
+
 $id = $_GET["id"];
 $course = get_course($id);
 
 $replicationconfig = get_config('local_replication');
 $directory = $replicationconfig->directory;
 
+if (!str_ends_with($directory, "/")) $directory = $directory . "/";
+
 $context = context_course::instance($id);
 
 if (!has_capability('local/replication:replicate', $context)) {
     die("User not allowed to trigger replication!");
 }
 
-$bc = new backup_controller(\backup::TYPE_1COURSE, $id, backup::FORMAT_MOODLE,
-    backup::INTERACTIVE_YES, backup::MODE_GENERAL, $USER->id);
-
-$tasks = $bc->get_plan()->get_tasks();
-foreach ($tasks as &$task) {
-    if ($task instanceof \backup_root_task) {
-        $setting = $task->get_setting('users');
-        $setting->set_value('0');
-        $setting = $task->get_setting('anonymize');
-        $setting->set_value('1');
-        $setting = $task->get_setting('role_assignments');
-        $setting->set_value('0');
-        $setting = $task->get_setting('filters');
-        $setting->set_value('0');
-        $setting = $task->get_setting('comments');
-        $setting->set_value('0');
-        $setting = $task->get_setting('logs');
-        $setting->set_value('0');
-        $setting = $task->get_setting('grade_histories');
-        $setting->set_value('0');
-    } 
-} 
-
-$filename = $directory . '/course_' . $id . "_" . $course->category . "_" . date('U') . '.mbz';
-
-$bc->set_status(backup::STATUS_AWAITING);
-$bc->execute_plan();
-
-$result = $bc->get_results();
-
-if(isset($result['backup_destination']) && $result['backup_destination']) {
-    $file = $result['backup_destination'];
-
-    if(!$file->copy_content_to($filename)) {
-        echo("Problems copying final backup to '". $filename . "'");
-    }
-}
-
-echo('Course is now getting replicated. <a href="javascript:history.back();">Back to Course Administration</a>');
-
+touch($directory . $id . "-" . $course->category . ".mew");
\ No newline at end of file