6 files changed, 45 insertions, 23 deletions
diff --git a/admin/configuration.php b/admin/configuration.php
index 3a2a90640..e03d84fb0 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -46,7 +46,6 @@ else
 }
 
 $main_checkboxes = array(
-    'gallery_locked',
     'allow_user_registration',
     'obligatory_user_mail_address',
     'rate',
@@ -172,16 +171,6 @@ if (isset($_POST['submit']))
         }
       }
       
-      if (empty($_POST['gallery_locked']) and $conf['gallery_locked'])
-      {
-        $tpl_var = & $template->get_template_vars('header_msgs');
-        $msg_key = array_search(l10n('The gallery is locked for maintenance. Please, come back later.'), $tpl_var);
-        unset($tpl_var[$msg_key]);
-      }
-      elseif (!empty($_POST['gallery_locked']) and !$conf['gallery_locked'])
-      {
-        $template->append('header_msgs', l10n('The gallery is locked for maintenance. Please, come back later.'));
-      }
       foreach( $main_checkboxes as $checkbox)
       {
         $_POST[$checkbox] = empty($_POST[$checkbox])?'false':'true';
diff --git a/admin/maintenance.php b/admin/maintenance.php
index 405f45053..c8547a118 100644
--- a/admin/maintenance.php
+++ b/admin/maintenance.php
@@ -47,6 +47,19 @@ $action = isset($_GET['action']) ? $_GET['action'] : '';
 
 switch ($action)
 {
+  case 'lock_gallery' :
+  {
+    conf_update_param('gallery_locked', 'true');
+    redirect(get_root_url().'admin.php?page=maintenance');
+    break;
+  }
+  case 'unlock_gallery' :
+  {
+    conf_update_param('gallery_locked', 'false');
+    $_SESSION['page_infos'] = array(l10n('Gallery unlocked'));
+    redirect(get_root_url().'admin.php?page=maintenance');
+    break;
+  }
   case 'categories' :
   {
     update_uppercats();
@@ -164,6 +177,23 @@ $template->assign(
     )
   );
 
+if ($conf['gallery_locked'])
+{
+  $template->assign(
+    array(
+      'U_MAINT_UNLOCK_GALLERY' => sprintf($url_format, 'unlock_gallery'),
+      )
+    );
+}
+else
+{
+  $template->assign(
+    array(
+      'U_MAINT_LOCK_GALLERY' => sprintf($url_format, 'lock_gallery'),
+      )
+    );
+}
+
 // +-----------------------------------------------------------------------+
 // | Define advanced features                                              |
 // +-----------------------------------------------------------------------+
diff --git a/admin/themes/default/template/configuration.tpl b/admin/themes/default/template/configuration.tpl
index 232b00356..ea4e32fab 100644
--- a/admin/themes/default/template/configuration.tpl
+++ b/admin/themes/default/template/configuration.tpl
@@ -34,13 +34,6 @@
   <ul>
     <li>
       <label>
-        <span class="property">{'Lock gallery'|@translate}</span>
-        <input type="checkbox" name="gallery_locked" {if ($main.gallery_locked)}checked="checked"{/if}>
-      </label>
-    </li>
-
-    <li>
-      <label>
         <span class="property">{'Allow rating'|@translate}</span>
         <input type="checkbox" name="rate" {if ($main.rate)}checked="checked"{/if}>
       </label>
diff --git a/admin/themes/default/template/maintenance.tpl b/admin/themes/default/template/maintenance.tpl
index 2c5f59713..a7e0112a9 100644
--- a/admin/themes/default/template/maintenance.tpl
+++ b/admin/themes/default/template/maintenance.tpl
@@ -3,13 +3,17 @@
 </div>
 
 <ul>
-  {foreach from=$advanced_features item=feature}
-    <li><a href="{$feature.URL}">{$feature.CAPTION}</a></li>
-  {/foreach}
+{if (isset($U_MAINT_LOCK_GALLERY))}
+  <li><a href="{$U_MAINT_LOCK_GALLERY}" onclick="return confirm('{'A locked gallery is only visible to administrators'|@translate|@escape:'javascript'}');">{'Lock gallery'|@translate}</a></li>
+{else}
+  <li><a href="{$U_MAINT_UNLOCK_GALLERY}">{'Unlock gallery'|@translate}</a></li>
+{/if}
 </ul>
 
 <ul>
-	<li><a href="{$U_MAINT_ORPHAN_TAGS}">{'Delete orphan tags'|@translate}</a></li>
+  {foreach from=$advanced_features item=feature}
+    <li><a href="{$feature.URL}">{$feature.CAPTION}</a></li>
+  {/foreach}
 </ul>
 
 <ul>
@@ -23,6 +27,7 @@
 </ul>
 
 <ul>
+	<li><a href="{$U_MAINT_ORPHAN_TAGS}">{'Delete orphan tags'|@translate}</a></li>
 	<li><a href="{$U_MAINT_HISTORY_DETAIL}" onclick="return confirm('{'Purge history detail'|@translate|@escape:'javascript'}');">{'Purge history detail'|@translate}</a></li>
 	<li><a href="{$U_MAINT_HISTORY_SUMMARY}" onclick="return confirm('{'Purge history summary'|@translate|@escape:'javascript'}');">{'Purge history summary'|@translate}</a></li>
 	<li><a href="{$U_MAINT_SESSIONS}">{'Purge sessions'|@translate}</a></li>
diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index dc041b02f..c1b5f3db9 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -832,4 +832,7 @@ $lang['[NBM] Problems or questions'] = "[NBM] Problems or questions";
 $lang['Resize after upload'] = 'Resize after upload';
 $lang['Photo Sizes'] = 'Photo Sizes';
 $lang['Original Size'] = 'Original Size';
+$lang['A locked gallery is only visible to administrators'] = 'A locked gallery is only visible to administrators';
+$lang['Unlock gallery'] = 'Unlock gallery';
+$lang['Gallery unlocked'] = 'Gallery unlocked';
 ?>
 \ No newline at end of file
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index b01a5b642..7766df892 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -845,5 +845,7 @@ $lang['Original Size'] = 'Taille originale';
 $lang['Send connection settings by email'] = 'Envoyer les identifiants par email';
 $lang['Activate comments'] = 'Activer les commentaires';
 $lang['Default comments order'] = 'Ordre par défaut des commentaires';
-
+$lang['A locked gallery is only visible to administrators'] = 'Une galerie verrouillée n\'est visible que des administrateurs';
+$lang['Unlock gallery'] = 'Déverouiller la galerie';
+$lang['Gallery unlocked'] = 'Galerie déverouillée';
 ?>
 \ No newline at end of file