From 711726ab8fe7ef788a00e423d554f9cc1cd5002a Mon Sep 17 00:00:00 2001
From: ak4t0sh <ak4t0sh@free.fr>
Date: Fri, 12 Sep 2014 18:29:18 +0200
Subject: [PATCH] initial commit

---
 plugins/moodle/moodle_users_online.php | 31 +++++++++++
 plugins/moodle/moodle_users_total.php  | 77 ++++++++++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 plugins/moodle/moodle_users_online.php
 create mode 100644 plugins/moodle/moodle_users_total.php

diff --git a/plugins/moodle/moodle_users_online.php b/plugins/moodle/moodle_users_online.php
new file mode 100644
index 00000000..ec9c8291
--- /dev/null
+++ b/plugins/moodle/moodle_users_online.php
@@ -0,0 +1,31 @@
+#!/usr/bin/php
+<?php
+/**
+ * Moodle Users Online
+ * Munin plugin to count online users
+ *
+ * It's required to define a container entry for this plugin in your
+ * /etc/munin/plugin-conf.d/munin-node (or a separate and dedicated file).
+ *
+ * @example Example entry for configuration:
+ * [moodle*]
+ * env.type mysql
+ * env.db moodle
+ * env.user mysql_user
+ * env.pass mysql_pass
+ * env.host localhost
+ * env.port 3306
+ * env.table_prefix mdl_
+ *
+ * @author Arnaud Trouvé <ak4t0sh@free.fr>
+ * @version 1.0 2014
+ *
+ */
+$db = getenv('db');
+$type = getenv('type');
+$host = getenv('host');
+$user = getenv('user');
+$pass = getenv('pass');
+$port = getenv('port');
+if (!$port)
+    $port = 3306;
\ No newline at end of file
diff --git a/plugins/moodle/moodle_users_total.php b/plugins/moodle/moodle_users_total.php
new file mode 100644
index 00000000..de529334
--- /dev/null
+++ b/plugins/moodle/moodle_users_total.php
@@ -0,0 +1,77 @@
+#!/usr/bin/php
+<?php
+/**
+ * Moodle Users Total
+ * Munin plugin to count total users
+ *
+ * It's required to define a container entry for this plugin in your
+ * /etc/munin/plugin-conf.d/munin-node (or a separate and dedicated file).
+ *
+ * @example Example entry for configuration:
+ * [moodle*]
+ * env.type mysql
+ * env.db moodle
+ * env.user mysql_user
+ * env.pass mysql_pass
+ * env.host localhost
+ * env.port 3306
+ * env.table_prefix mdl_
+ *
+ * @author Arnaud Trouvé <ak4t0sh@free.fr>
+ * @version 1.0 2014
+ *
+ */
+
+$dbh = null;
+$db = getenv('db');
+$type = getenv('type');
+$host = getenv('host');
+$user = getenv('user');
+$pass = getenv('pass');
+$table_prefix = getenv('table_prefix');
+$port = getenv('port');
+if (!$port)
+    $port = 3306;
+$graph_period = getenv('graph_period');
+
+
+if (count($argv) === 2 && $argv[1] === 'config') {
+    echo "graph_title Moodle Total Users\n";
+    echo "graph_args --base 1000 --lower-limit 0\n";
+    echo "graph_vlabel Total Users Count / ${graph_period}\n";
+    echo "graph_category Moodle\n";
+    echo "graph_scale no\n";
+    echo "graph_info Displays the sum of users, as well as active count, in your Moodle site\n";
+
+    echo "users_total.label total users\n";
+    echo "users_active.label active users\n";
+
+    echo "users_total.min 0\n";
+    echo "users_active.min 0\n";
+
+    exit(0);
+}
+
+try {
+    $dsn = $type . ':host=' . $host . ';port=' . $port . ';dbname=' . $db;
+    $dbh = new PDO($dsn, $user, $pass);
+} catch (Exception $e) {
+    echo "Connection failed\n";
+    exit(1);
+}
+
+
+
+//All users
+$nbusers = 0;
+if (($stmt = $dbh->query("SELECT COUNT(id) FROM {$table_prefix}user")) != false) {
+    $nbusers = $stmt->fetchColumn();
+}
+echo "users_total.value $nbusers\n";
+
+//Active users (not deleted or suspended)
+$nbusers = 0;
+if (($stmt = $dbh->query("SELECT COUNT(id) FROM {$table_prefix}user WHERE deleted=0 AND suspended=0")) != false) {
+    $nbusers = $stmt->fetchColumn();
+    echo "users_active.value $nbusers\n";
+}
\ No newline at end of file