Webinformer is HTTPS now

Fixes #48

Author: philwareham

src/templates/forms/misc/ads_webinformer.txp

@@ -8,7 +8,7 @@ if (!gps('txpreview')) {
 
     // Do not let them slow us down.
     $opts = array('http' => array('timeout' => 1.6));
-    $url = 'http://website.informer.com/w/textpatternwidget.php';
+    $url = 'https://website.informer.com/w/textpatternwidget.php';
 
     $context = stream_context_create($opts);
     $widget = file_get_contents($url, false, $context);
@@ -54,13 +54,13 @@ if (!gps('txpreview')) {
 EOHTML;
 
         foreach ($linkInfo as $row) {
-            $out .= '<li><a rel="external" href="'.$row['href'].'">'.$row['content'].'</a></li>'.n;
+            $out .= '<li><a rel="external" referrerpolicy="origin" href="'.$row['href'].'">'.$row['content'].'</a></li>'.n;
         }
 
         // Hard-code the footer, since it's easier than trying to get innerHTML from DOMDocument.
         $out .= <<<EOHTML
 </ul>
-<small>Powered by <a rel="external" href="http://website.informer.com/">website.informer.com</a></small>
+<small>Powered by <a rel="external" href="https://website.informer.com/">website.informer.com</a></small>
 EOHTML;
 
         echo n,comment(date('c'));

src/templates/pages/default.txp

@@ -245,7 +245,7 @@ foreach ($json->topic as $topic) {
     echo '<li><a href="'.htmlspecialchars($topic->link).'">'.htmlspecialchars($topic->title).'</a> <small class="block">by '.htmlspecialchars($topic->author->name).' on <time datetime="'.htmlspecialchars($topic->postedutc).'">'.htmlspecialchars($topic->posted).'</time></small></li>';
 }
                                 </txp:php>
-                                <txp:linklist category="paid-links-content" break="li"><a rel="external" href="<txp:link_url />"><txp:link_name /></a> <small>(Ad)</small></txp:linklist>
+                                <txp:linklist category="paid-links-content" break="li"><a rel="external" referrerpolicy="origin" href="<txp:link_url />"><txp:link_name /></a> <small>(Ad)</small></txp:linklist>
                             </txp:etc_cache>
                         </ul>
                         <txp:output_form form="ads_webinformer" />