From 3b3c5e21a6010a8307426b4536509294534bbfdb Mon Sep 17 00:00:00 2001
From: Denis Ovsienko <infrastation@yandex.ru>
Date: Sat, 25 Dec 2010 12:53:04 +0000
Subject: [PATCH] r4068 mkA(): new helper function render8021QReport(): initial
 implementation

---
 inc/functions.php  | 23 +++++++++++++++++
 inc/interface.php  | 64 ++++++++++++++++++++++++++++++++++++++++++++++
 inc/navigation.php |  2 ++
 3 files changed, 89 insertions(+)

diff --git a/inc/functions.php b/inc/functions.php
index 6fa9fb46..7d20d32b 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -2126,6 +2126,29 @@ function ip_long2quad ($quad)
       return long2ip($quad);
 }
 
+function mkA ($text, $nextpage, $bypass = NULL, $nexttab = NULL)
+{
+	global $page, $tab;
+	if (!mb_strlen ($text))
+		throw new InvalidArgException ('text', $text);
+	if (!array_key_exists ($nextpage, $page))
+		throw new InvalidArgException ('nextpage', $nextpage);
+	$args = array ('page' => $nextpage);
+	if ($nexttab !== NULL)
+	{
+		if (!array_key_exists ($nexttab, $tab[$nextpage]))
+			throw new InvalidArgException ('nexttab', $nexttab);
+		$args['tab'] = $nexttab;
+	}
+	if (array_key_exists ('bypass', $page[$nextpage]))
+	{
+		if ($bypass === NULL)
+			throw new InvalidArgException ('bypass', $bypass);
+		$args[$page[$nextpage]['bypass']] = $bypass;
+	}
+	return '<a href="' . makeHref ($args) . '">' . $text . '</a>';
+}
+
 function makeHref($params = array())
 {
 	$ret = 'index.php?';
diff --git a/inc/interface.php b/inc/interface.php
index b5e360d1..1fda7946 100644
--- a/inc/interface.php
+++ b/inc/interface.php
@@ -4602,6 +4602,70 @@ function renderPortsReport ()
 	renderReports ($tmp);
 }
 
+function render8021QReport ()
+{
+	if (!count ($domains = getVLANDomainOptions()))
+	{
+		echo '<center><h3>(no VLAN configuration exists)</h3></center>';
+		return;
+	}
+	$vlanstats = array();
+	for ($i = VLAN_MIN_ID; $i <= VLAN_MAX_ID; $i++)
+		$vlanstats[$i] = array();
+	$header = '<tr><th>&nbsp;</th>';
+	foreach ($domains as $domain_id => $domain_name)
+	{
+		foreach (getDomainVLANs ($domain_id) as $vlan_id => $vlan_info)
+			$vlanstats[$vlan_id][$domain_id] = $vlan_info;
+		$header .= '<th>' . mkA ($domain_name, 'vlandomain', $domain_id) . '</th>';
+	}
+	$header .= '</tr>';
+	$output = $available = array();
+	for ($i = VLAN_MIN_ID; $i <= VLAN_MAX_ID; $i++)
+		if (!count ($vlanstats[$i]))
+			$available[] = $i;
+		else
+			$output[$i] = FALSE;
+	foreach (listToRanges ($available) as $span)
+	{
+		if ($span['to'] - $span['from'] < 4)
+			for ($i = $span['from']; $i <= $span['to']; $i++)
+				$output[$i] = FALSE;
+		else
+		{
+			$output[$span['from']] = TRUE;
+			$output[$span['to']] = FALSE;
+		}
+	}
+	ksort ($output, SORT_NUMERIC);
+	$header_delay = 0;
+	startPortlet ('VLAN existence per domain');
+	echo '<table border=1 cellspacing=0 cellpadding=5 align=center>';
+	foreach ($output as $vlan_id => $tbc)
+	{
+		if (--$header_delay <= 0)
+		{
+			echo $header;
+			$header_delay = 50;
+		}
+		echo '<tr><th class=tdright>' . $vlan_id . '</th>';
+		foreach (array_keys ($domains) as $domain_id)
+		{
+			echo '<td class=tdcenter>';
+			if (array_key_exists ($domain_id, $vlanstats[$vlan_id]))
+				echo mkA ('&exist;', 'vlan', "${domain_id}-${vlan_id}");
+			else
+				echo '&nbsp;';
+			echo '</td>';
+		}
+		echo '</tr>';
+		if ($tbc)
+			echo '<tr><th>...</th><td colspan=' . count ($domains) . '>&nbsp;</td></tr>';
+	}
+	echo '</table>';
+	finishPortlet();
+}
+
 function renderReports ($what)
 {
 	if (!count ($what))
diff --git a/inc/navigation.php b/inc/navigation.php
index e4a2154f..7afd9a8c 100644
--- a/inc/navigation.php
+++ b/inc/navigation.php
@@ -507,6 +507,7 @@ $tab['reports']['rackcode'] = 'RackCode';
 $tab['reports']['ipv4'] = 'IPv4';
 $tab['reports']['ipv6'] = 'IPv6';
 $tab['reports']['ports'] = 'Ports';
+$tab['reports']['8021q'] = '802.1Q';
 $tab['reports']['local'] = getConfigVar ('enterprise');
 $trigger['reports']['local'] = 'trigger_localreports';
 $tabhandler['reports']['default'] = 'renderSystemReports';
@@ -514,6 +515,7 @@ $tabhandler['reports']['rackcode'] = 'renderRackCodeReports';
 $tabhandler['reports']['ipv4'] = 'renderIPv4Reports';
 $tabhandler['reports']['ipv6'] = 'renderIPv6Reports';
 $tabhandler['reports']['ports'] = 'renderPortsReport';
+$tabhandler['reports']['8021q'] = 'render8021QReport';
 $tabhandler['reports']['local'] = 'renderLocalReports';
 
 $page['files']['title'] = 'Files';
-- 
2.25.1