add basic STP/RSTP support

html/pages/device/stp.inc.php

@@ -0,0 +1,50 @@
+<?php
+
+$link_array = array(
+               'page'   => 'device',
+               'device' => $device['device_id'],
+               'tab'    => 'stp',
+              );
+
+print_optionbar_start();
+
+echo "<span style='font-weight: bold;'>STP</span> &#187; ";
+
+if (!$vars['view']) {
+    $vars['view'] = 'basic';
+}
+
+$menu_options['basic'] = 'Basic';
+// $menu_options['details'] = 'Details';
+$sep = '';
+foreach ($menu_options as $option => $text) {
+    echo $sep;
+    if ($vars['view'] == $option) {
+        echo "<span class='pagemenu-selected'>";
+    }
+
+    echo generate_link($text, $link_array, array('view' => $option));
+    if ($vars['view'] == $option) {
+        echo '</span>';
+    }
+
+    $sep = ' | ';
+}
+
+unset($sep);
+
+print_optionbar_end();
+
+echo '<table border="0" cellspacing="0" cellpadding="5" width="100%">';
+
+$i = '1';
+
+foreach (dbFetchRows("SELECT * FROM `stp` WHERE `device_id` = ? ORDER BY 'stp_id'", array($device['device_id'])) as $stp) {
+    include 'includes/print-stp.inc.php';
+
+    $i++;
+}
+
+echo '</table>';
+
+$pagetitle[] = 'STP';