Add Device Notes Field

Add a “Notes” field for devices to accommodate #1897

html/pages/device/notes.inc.php

@@ -0,0 +1,56 @@
+<?php
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2015 Søren Friis Rosiak <sorenrosiak@gmail.com>
+ * This program 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.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+ 
+$data = dbFetchRow("SELECT `notes` FROM `devices` WHERE device_id = ?", array(
+    $device['device_id']
+));
+?>
+
+<form class="form-horizontal" action="" method="post">
+    <h3>Device Notes</h3>
+    <hr>
+    <div class="form-group">
+        <div class="col-sm-10">
+            <textarea class="form-control" rows="6" name="notes" id="device-notes"><?php
+echo $data['notes']; ?></textarea>
+        </div>
+    </div>
+    <div class="form-group">
+        <div class="col-sm-10">
+            <?php
+echo '
+            <button type="submit" name="btn-update-notes" id="btn-update-notes" class="btn btn-primary" data-device_id="' . $device['device_id'] . '">Submit</button>
+            ';
+?>
+        </div>
+    </div>
+</form>
+<script>
+$("[name='btn-update-notes']").on('click', function(event) {
+    event.preventDefault();
+    var $this = $(this);
+    var device_id = $(this).data("device_id");
+    var notes = $("#device-notes").val();
+    $.ajax({
+        type: 'POST',
+        url: 'ajax_form.php',
+        data: { type: "update-notes", notes: notes, device_id: device_id},
+        dataType: "html",
+        success: function(data){
+            toastr.success('Saved');
+        },
+        error:function(){
+            toastr.error('Error');
+        }
+    });
+});
+</script>