cleaner behaviour for data directory check

Show a properly translated message.

1 files changed, 11 insertions, 10 deletions

diff --git a/lib/scripts/behaviour.js b/lib/scripts/behaviour.js
index 009081f80..608a29de0 100644
--- a/lib/scripts/behaviour.js
+++ b/lib/scripts/behaviour.js
@@ -215,25 +215,26 @@ var dw_behaviour = {
      * avoids overeager security bans (see #3363)
      */
     securityCheck: function () {
-        var $checkA = jQuery('#security__check');
-        if (!$checkA.length) return;
-        if (sessionStorage.getItem('security-check')) {
+        var $checkDiv = jQuery('#security__check');
+        if (!$checkDiv.length) return;
+        if (sessionStorage.getItem('dw-security-check:' + DOKU_BASE)) {
             // check was already executed successfully
-            $checkA.remove();
+            $checkDiv.remove();
             return;
         }
 
-        var img = new Image(347, 63);
+        var img = new Image();
         img.onerror = function () {
             // successful check will not be repeated during session
-            $checkA.remove();
-            sessionStorage.setItem('security-check', true);
+            $checkDiv.remove();
+            sessionStorage.setItem('dw-security-check:' + DOKU_BASE, true);
         }
         img.onload = function () {
-            // check failed, display the image
-            $checkA.html(img);
+            // check failed, display a warning message
+            $checkDiv.html(LANG.data_insecure);
+            $checkDiv.addClass('error');
         }
-        img.src = $checkA.data('src');
+        img.src = $checkDiv.data('src');
     }
 };