From 2392e8768a592cb7c00b49a610ed739fe156a0a7 Mon Sep 17 00:00:00 2001
From: Phil Davis <phil.davis@inf.org>
Date: Fri, 13 Jan 2017 16:52:37 +0545
Subject: Add filter to WoL widget

(cherry picked from commit d82c5cbf4f693d70e55b5a484a34ea84f88fa250)
---
 .../www/widgets/widgets/wake_on_lan.widget.php     | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/src/usr/local/www/widgets/widgets/wake_on_lan.widget.php b/src/usr/local/www/widgets/widgets/wake_on_lan.widget.php
index c1b1ded..9ed1de7 100644
--- a/src/usr/local/www/widgets/widgets/wake_on_lan.widget.php
+++ b/src/usr/local/www/widgets/widgets/wake_on_lan.widget.php
@@ -63,6 +63,29 @@ if (is_array($config['wol']['wolentry'])) {
 	$wolcomputers = array();
 }
 
+// Constructs a unique key that will identify a WoL entry in the filter list.
+function get_wolent_key($wolent) {
+	return ($wolent['interface'] . "|" . $wolent['mac']);
+}
+
+if ($_POST) {
+
+	$validNames = array();
+
+	foreach ($config['wol']['wolentry'] as $wolent) {
+		array_push($validNames, get_wolent_key($wolent));
+	}
+
+	if (is_array($_POST['show'])) {
+		$user_settings['widgets']['wol']['filter'] = implode(',', array_diff($validNames, $_POST['show']));
+	} else {
+		$user_settings['widgets']['wol']['filter'] = "";
+	}
+
+	save_widget_settings($_SESSION['Username'], $user_settings["widgets"], gettext("Saved Wake on LAN Filter via Dashboard."));
+	header("Location: /index.php");
+}
+
 ?>
 <div class="table-responsive">
 <table class="table table-hover table-striped table-condensed">
@@ -76,8 +99,14 @@ if (is_array($config['wol']['wolentry'])) {
 	</thead>
 	<tbody>
 <?php
+$skipwols = explode(",", $user_settings['widgets']['wol']['filter']);
+
 if (count($wolcomputers) > 0):
 	foreach ($wolcomputers as $wolent):
+		if (in_array(get_wolent_key($wolent), $skipwols)) {
+			continue;
+		}
+
 		$is_active = exec("/usr/sbin/arp -an |/usr/bin/grep {$wolent['mac']}| /usr/bin/wc -l|/usr/bin/awk '{print $1;}'");
 		$status = exec("/usr/sbin/arp -an | /usr/bin/awk '$4 == \"{$wolent['mac']}\" { print $7 }'");
 		?>
@@ -114,3 +143,61 @@ endif;
 </table>
 <p class="text-center"><a href="status_dhcp_leases.php" class="navlink"><?=gettext('DHCP Leases Status')?></a></p>
 </div>
+<!-- close the body we're wrapped in and add a configuration-panel -->
+</div><div id="widget-<?=$widgetname?>_panel-footer" class="panel-footer collapse">
+
+<form action="/widgets/widgets/wake_on_lan.widget.php" method="post" class="form-horizontal">
+    <div class="panel panel-default col-sm-10">
+		<div class="panel-body">
+			<div class="table responsive">
+				<table class="table table-striped table-hover table-condensed">
+					<thead>
+						<tr>
+							<th><?=gettext("Description")?></th>
+							<th><?=gettext("Interface")?></th>
+							<th><?=gettext("MAC")?></th>
+							<th><?=gettext("Show")?></th>
+						</tr>
+					</thead>
+					<tbody>
+<?php
+				$skipwols = explode(",", $user_settings['widgets']['wol']['filter']);
+				$idx = 0;
+
+				foreach ($wolcomputers as $wolent):
+?>
+						<tr>
+							<td><?=$wolent['descr']?></td>
+							<td><?=convert_friendly_interface_to_friendly_descr($wolent['interface'])?></td>
+							<td><?=$wolent['mac']?></td>
+							<td class="col-sm-2"><input id="show[]" name ="show[]" value="<?=get_wolent_key($wolent)?>" type="checkbox" <?=(!in_array(get_wolent_key($wolent), $skipwols) ? 'checked':'')?>></td>
+						</tr>
+<?php
+				endforeach;
+?>
+					</tbody>
+				</table>
+			</div>
+		</div>
+	</div>
+
+	<div class="form-group">
+		<div class="col-sm-offset-3 col-sm-6">
+			<button type="submit" class="btn btn-primary"><i class="fa fa-save icon-embed-btn"></i><?=gettext('Save')?></button>
+			<button id="showallwols" type="button" class="btn btn-info"><i class="fa fa-undo icon-embed-btn"></i><?=gettext('All')?></button>
+		</div>
+	</div>
+</form>
+
+<script>
+//<![CDATA[
+	events.push(function(){
+		$("#showallwols").click(function() {
+			$("[id^=show]").each(function() {
+				$(this).prop("checked", true);
+			});
+		});
+
+	});
+//]]>
+</script>
-- 
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