(dashboard, widgets) refactor wake_on_lan.widget.php

src/www/widgets/widgets/wake_on_lan.widget.php

 <?php
 
 /*
-	Copyright (C) 2014 Deciso B.V.
-	Copyright (C) 2010 Yehuda Katz
+    Copyright (C) 2014-2016 Deciso B.V.
+    Copyright (C) 2010 Yehuda Katz
 
-	Redistribution and use in source and binary forms, with or without
-	modification, are permitted provided that the following conditions are met:
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
 
-	1. Redistributions of source code must retain the above copyright notice,
-	this list of conditions and the following disclaimer.
+    1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
 
-	2. Redistributions in binary form must reproduce the above copyright
-	notice, this list of conditions and the following disclaimer in the
-	documentation and/or other materials provided with the distribution.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
 
-	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-	INClUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-	POSSIBILITY OF SUCH DAMAGE.
+    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+    INClUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
 */
 
-$nocsrf = true;
-
 require_once("guiconfig.inc");
 require_once("widgets/include/wake_on_lan.inc");
 require_once("interfaces.inc");
@@ -39,42 +37,44 @@ if (isset($config['wol']['wolentry'])) {
 }
 
 ?>
-<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="wol status">
-	<tr>
-		<?php
-        echo '<td class="widgetsubheader" align="center">' . gettext("Computer / Device") . '</td>';
-        echo '<td class="widgetsubheader" align="center">' . gettext("Interface") . '</td>';
-        echo '<td class="widgetsubheader" align="center">' . gettext("Status") . '</td>';
-        ?>
-		<td class="widgetsubheader">&nbsp;</td>
-	</tr>
+<table class="table table-striped table-condensed">
+  <thead>
+    <tr>
+      <th><?=gettext("Computer / Device");?></th>
+      <th><?=gettext("Interface");?></th>
+      <th><?=gettext("Status");?></th>
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
 <?php
-
-if (count($wolcomputers) > 0) {
-    foreach ($wolcomputers as $wolent) {
-        echo '<tr><td class="listlr">' . $wolent['descr'] . '<br />' . $wolent['mac'] . '</td>' . "\n";
-        echo '<td class="listr">' . convert_friendly_interface_to_friendly_descr($wolent['interface']) . '</td>' . "\n";
-
-        $is_active = exec("/usr/sbin/arp -an |/usr/bin/grep {$wolent['mac']}| /usr/bin/wc -l|/usr/bin/awk '{print $1;}'");
-        if ($is_active == 1) {
-            echo '<td class="listr" align="center">' . "\n";
-            echo "<span class=\"glyphicon glyphicon-play text-success\" alt=\"pass\" ></span> " . gettext("Online") . "</td>\n";
-        } else {
-            echo '<td class="listbg" align="center">' . "\n";
-            echo "<span class=\"glyphicon glyphicon-remove text-danger\" alt=\"block\" ></span> " . gettext("Offline") . "</td>\n";
-        }
-        echo '<td valign="middle" class="list nowrap">';
-        /*if($is_active) { */
-            /* Will always show wake-up button even if the code thinks it is awake */
-        /* } else { */
-            echo "<a href='services_wol.php?mac={$wolent['mac']}&amp;if={$wolent['interface']}'> ";
-            echo "<span class='glyphicon glyphicon-flash' title='" . gettext("Wake Up") . "' border='0' alt='wol' ></span></a>\n";
-        /* } */
-        echo "</td></tr>\n";
-    }
-} else {
-    echo "<tr><td colspan=\"4\" align=\"center\">" . gettext("No saved WoL addresses") . ".</td></tr>\n";
-}
-?>
+    foreach ($wolcomputers as $wolent):
+      $is_active = exec("/usr/sbin/arp -an |/usr/bin/grep {$wolent['mac']}| /usr/bin/wc -l|/usr/bin/awk '{print $1;}'");?>
+    <tr>
+        <td><?=$wolent['descr'];?><br/><?=$wolent['mac'];?></td>
+        <td><?=htmlspecialchars(convert_friendly_interface_to_friendly_descr($wolent['interface']));?></td>
+        <td>
+          <span class="glyphicon glyphicon-<?=$is_active == 1 ? "play" : "remove";?> text-<?=$is_active == 1 ? "success" : "danger";?>" ></span>
+          <?=$is_active == 1 ? gettext("Online") : gettext("Offline");?>
+        </td>
+        <td>
+          <a href="services_wol.php?mac=<?=$wolent['mac'];?>&if=<?=$wolent['interface'];?>">
+            <span class="glyphicon glyphicon-flash" title="<?=gettext("Wake Up");?>"></span>
+          </a>
+        </td>
+    </tr>
+<?php
+    endforeach;
+    if (count($wolcomputers) == 0):?>
+    <tr>
+      <td colspan="4" ><?=gettext("No saved WoL addresses");?></td>
+    </tr>
+<?php
+    endif;?>
+  </tbody>
+  <tfoot>
+    <tr>
+      <td colspan="4"><a href="status_dhcp_leases.php" class="navlink"><?= gettext('DHCP Leases Status') ?></a></td>
+    </tr>
+  </tfoot>
 </table>
-<center><a href="status_dhcp_leases.php" class="navlink"><?= gettext('DHCP Leases Status') ?></a></center>