From 6b5a9b83241731d65001b691ab910d8f42af7874 Mon Sep 17 00:00:00 2001
From: Michael Milette <michael.milette@tngconsulting.ca>
Date: Thu, 2 Jul 2020 22:14:59 -0400
Subject: [PATCH] Added new {diskfreespacedata} tag.

---
 CHANGELOG.md | 1 +
 README.md    | 4 +++-
 filter.php   | 7 ++++++-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed1c7d9..8d95b54 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - New configurable setting to enable/disable escaped [{braces}] (e.g. for creating documentation). Default is enabled.
 - You can now escape tags so they are not processed by wrapping them in [{brackets}]. {{double-braces}} are no longer supported.
+- New {diskfreespacedata} tag.
 - New {diskfreespace} tag.
 - New {help}{/help} tags.
 - New {info}{/info} tags.
diff --git a/README.md b/README.md
index 7ba23b9..adf5846 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,7 @@ Moodle metadata filters
 * {courseimage} : Display's the course image.
 * {courseparticipantcount} : Displays the number of students enrolled in the current course.
 * {diskfreespace} : Display amount of free disk space for application folder.
+* {diskfreespacedata} : Display amount of free disk space for moodledata folder.
 * {mycourses} : Display an unordered list of links to all my enrolled courses.
 * {mycoursesmenu} : A second level list of courses with links for use in custom menus (filtering must be supported by the theme).
 * {categoryid} : If in a course, the ID of the course's parent category, the category ID of a course category page, otherwise 0.
@@ -507,7 +508,8 @@ Create a Page on your Moodle site and include the following code:
 * Course custom fields [{coursefields}]: {coursefields}
 * Section ID [{sectionid}]: {sectionid}
 * Section ID (encoded) [%7Bsectionid%7D]: %7Bsectionid%7D
-* Available free disk space [{diskfreespace}]: {diskfreespace}
+* Available free application disk space [{diskfreespace}]: {diskfreespace}
+* Available free moodledata disk space [{diskfreespacedata}]: {diskfreespacedata}
 * My Enrolled Courses [{mycourses}]: {mycourses}
 * My Enrolled Courses menu [{mycoursesmenu}]: {mycoursesmenu}
 * Course category ID (0 if not in a course or category list of course) [{categoryid}]: {categoryid}
diff --git a/filter.php b/filter.php
index 1f174be..4da6397 100644
--- a/filter.php
+++ b/filter.php
@@ -520,11 +520,16 @@ function ($matches) {
             }
         }
 
-        // Tag: {diskfreespace}.
+        // Tag: {diskfreespace} - free space of Moodle application volume.
         if (stripos($text, '{diskfreespace}') !== false) {
             $replace['/\{diskfreespace\}/i'] = display_size(disk_free_space('.'));
         }
 
+        // Tag: {diskfreespacedata} - free space of Moodledata volume.
+        if (stripos($text, '{diskfreespacedata}') !== false) {
+            $replace['/\{diskfreespacedata\}/i'] = display_size(disk_free_space($CFG->dataroot));
+        }
+
         // Any {user*} tags.
         if (stripos($text, '{user') !== false) {