When Cookies are disabled then show message instead a the form to create poll

infos_sondage.php

@@ -294,17 +294,43 @@ echo '
 
     </form>
     </div>
-</div>';
+</div>
+<noscript>
+    <div class="alert alert-danger">'.
+    _('Javascript is disabled on your browser. Its activation is required to create a poll.')
+    .'</div>
+</noscript>
+<div id="cookie-warning" class="alert alert-danger" style="display:none">'.
+    _('Cookies are disabled on your browser. Theirs activation is required to create a poll.')
+    .'</div>
+';
 
 echo '
 <script>
-    document.getElementById("form-block").setAttribute("style", "");
+    // Check Javascript is enabled, if it is it will execute this script
+    (function() {
+        // Check cookies are enabled too
+        var cookieEnabled = function() {
+            var cookieEnabled = navigator.cookieEnabled;
+
+            // if not IE4+ nor NS6+
+            if (!cookieEnabled && typeof navigator.cookieEnabled === "undefined"){
+                document.cookie = "testcookie"
+                cookieEnabled = document.cookie.indexOf("testcookie") != -1;
+            }
+
+            return cookieEnabled;
+        }
+
+        if (cookieEnabled()) {
+            // Show the form block
+            document.getElementById("form-block").setAttribute("style", "");
+        } else {
+            // Show the warning about cookies
+            document.getElementById("cookie-warning").setAttribute("style", "");
+        }
+    })();
 </script>
-<noscript>
-    <div class="alert alert-danger">'.
-        _('Javascript is disabled on your browser. Its activation is required to create a poll.')
-    .'</div>
-</noscript>
 ';
 
 

locale/de_DE/LC_MESSAGES/Studs.po

@@ -430,6 +430,9 @@ msgstr "Weiter zum 2. Schritt"
 msgid "Javascript is disabled on your browser. Its activation is required to create a poll."
 msgstr "Javascript ist in Ihrem Browser deaktiviert. Seine Aktivierung ist erforderlich, um eine Umfrage zu erstellen."
 
+msgid "Cookies are disabled on your browser. Theirs activation is required to create a poll."
+msgstr "Cookies werden auf Ihrem Browser deaktiviert. Deren Aktivierung ist erforderlich, um eine Umfrage zu erstellen."
+
 # Errors info_sondage.php
 msgid "Enter a title"
 msgstr "Titel eingeben"

locale/en_GB/LC_MESSAGES/Studs.po

@@ -457,6 +457,9 @@ msgstr "Go to step 2"
 msgid "Javascript is disabled on your browser. Its activation is required to create a poll."
 msgstr "Javascript is disabled on your browser. Its activation is required to create a poll."
 
+msgid "Cookies are disabled on your browser. Theirs activation is required to create a poll."
+msgstr "Cookies are disabled on your browser. Theirs activation is required to create a poll."
+
 # Errors info_sondage.php
 msgid "Enter a title"
 msgstr "Enter a title"

locale/fr_FR/LC_MESSAGES/Studs.po

@@ -455,7 +455,10 @@ msgid "Go to step 2"
 msgstr "Aller à l'étape 2"
 
 msgid "Javascript is disabled on your browser. Its activation is required to create a poll."
-msgstr "Javascript semble désactivé sur votre navigateur. Son activation est requise pour la création d'un sondage."
+msgstr "Javascript est désactivé sur votre navigateur. Son activation est requise pour la création d'un sondage."
+
+msgid "Cookies are disabled on your browser. Theirs activation is required to create a poll."
+msgstr "Les cookies sont désactivés sur votre navigateur. Leur activation est requise pour la création d'un sondage."
 
 # Errors info_sondage.php
 msgid "Enter a title"