X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;fp=index.php;h=cd83600bf7c4ab5c87d4606deced9a4c481cea1b;hb=88c15abb2a2b24f05ca926c0ddbdec18a407e47d;hp=2815f02e5e40e93f946051a2580da138f0744ca4;hpb=eefb636cea7acef9ddfd02a90749820f5fafc9f6;p=github%2Fshaarli%2FShaarli.git

diff --git a/index.php b/index.php
index 2815f02e..cd83600b 100644
--- a/index.php
+++ b/index.php
@@ -1470,19 +1470,20 @@ function renderPage()
     // -------- User wants to rename a tag or delete it
     if ($targetPage == Router::$PAGE_CHANGETAG)
     {
-        if (empty($_POST['fromtag']))
-        {
-            $PAGE->assign('linkcount',count($LINKSDB));
-            $PAGE->assign('token',getToken());
+        if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
+            $PAGE->assign('linkcount', count($LINKSDB));
+            $PAGE->assign('token', getToken());
             $PAGE->assign('tags', $LINKSDB->allTags());
             $PAGE->renderPage('changetag');
             exit;
         }
-        if (!tokenOk($_POST['token'])) die('Wrong token.');
+
+        if (!tokenOk($_POST['token'])) {
+            die('Wrong token.');
+        }
 
         // Delete a tag:
-        if (!empty($_POST['deletetag']) && !empty($_POST['fromtag']))
-        {
+        if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
             $needle=trim($_POST['fromtag']);
             // True for case-sensitive tag search.
             $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);
@@ -1499,8 +1500,7 @@ function renderPage()
         }
 
         // Rename a tag:
-        if (!empty($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag']))
-        {
+        if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
             $needle=trim($_POST['fromtag']);
             // True for case-sensitive tag search.
             $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);