2 files changed, 41 insertions, 12 deletions

diff --git a/modules/gallery/helpers/block_manager.php b/modules/gallery/helpers/block_manager.php
index 980d1db5..b003f1d8 100644
--- a/modules/gallery/helpers/block_manager.php
+++ b/modules/gallery/helpers/block_manager.php
@@ -28,7 +28,7 @@ class block_manager_Core {
 
   static function add($location, $module_name, $block_id) {
     $blocks = self::get_active($location);
-    $blocks[md5("$module_name:$block_id")] = array($module_name, $block_id);
+    $blocks[rand()] = array($module_name, $block_id);
 
     self::set_active($location, $blocks);
   }
@@ -38,7 +38,7 @@ class block_manager_Core {
     if (method_exists($block_class, "get_site_list")) {
       $blocks = call_user_func(array($block_class, "get_site_list"));
       foreach  (array_keys($blocks) as $block_id) {
-        self::add("site.sidebar", $module_name, $block_id);
+        self::add("site_sidebar", $module_name, $block_id);
       }
     }
   }
@@ -49,21 +49,29 @@ class block_manager_Core {
     self::set_active($location, $blocks);
   }
 
+  static function remove_blocks_for_module($location, $module_name) {
+    $blocks = self::get_active($location);
+    foreach ($blocks as $key => $block) {
+      if ($block[0] == $module_name) {
+        unset($blocks[$key]);
+      }
+    }
+    self::set_active($location, $blocks);
+  }
+
   static function deactivate_blocks($module_name) {
     $block_class = "{$module_name}_block";
     if (method_exists($block_class, "get_site_list")) {
       $blocks = call_user_func(array($block_class, "get_site_list"));
       foreach  (array_keys($blocks) as $block_id) {
-        self::remove("site.sidebar", md5("$module_name:$block_id"));
+        self::remove_blocks_for_module("site_sidebar", $module_name);
       }
     }
 
     if (method_exists($block_class, "get_admin_list")) {
       $blocks = call_user_func(array($block_class, "get_admin_list"));
       foreach (array("dashboard_sidebar", "dashboard_center") as $location) {
-        foreach  (array_keys($blocks) as $block_id) {
-          self::remove($location, md5("$module_name:$block_id"));
-        }
+        self::remove_blocks_for_module($location, $module_name);
       }
     }
   }
diff --git a/modules/gallery/helpers/gallery_installer.php b/modules/gallery/helpers/gallery_installer.php
index 26cd14f5..470c54cf 100644
--- a/modules/gallery/helpers/gallery_installer.php
+++ b/modules/gallery/helpers/gallery_installer.php
@@ -268,7 +268,7 @@ class gallery_installer {
     module::set_var("gallery", "show_credits", 1);
     // @todo this string needs to be picked up by l10n_scanner
     module::set_var("gallery", "credits", "Powered by <a href=\"%url\">Gallery %version</a>");
-    module::set_version("gallery", 17);
+    module::set_version("gallery", 19);
   }
 
   static function upgrade($version) {
@@ -383,13 +383,13 @@ class gallery_installer {
     }
 
     if ($version == 14) {
-      $sidebar_blocks = block_manager::get_active("site.sidebar");
+      $sidebar_blocks = block_manager::get_active("site_sidebar");
       if (empty($sidebar_blocks)) {
         $available_blocks = block_manager::get_available_site_blocks();
         foreach  (array_keys(block_manager::get_available_site_blocks()) as $id) {
           $sidebar_blocks[] = explode(":", $id);
         }
-        block_manager::set_active("site.sidebar", $sidebar_blocks);
+        block_manager::set_active("site_sidebar", $sidebar_blocks);
       }
       module::set_version("gallery", $version = 15);
     }
@@ -400,15 +400,36 @@ class gallery_installer {
     }
 
     if ($version == 16) {
-      foreach (array("dashboard_sidebar", "dashboard_center", "site.sidebar") as $location) {
+      $blocks = block_manager::get_active($location);
+      $new_blocks = array();
+      foreach ($blocks as $block) {
+        $new_blocks[md5("{$block[0]}:{$block[1]}")] = $block;
+      }
+      block_manager::set_active($location, $new_blocks);
+      module::set_version("gallery", $version = 17);
+    }
+
+    if ($version == 17) {
+      // Once published we can't go back so reset the keys to a random to allow duplicates
+      foreach (array("dashboard_sidebar", "dashboard_center", "site_sidebar") as $location) {
         $blocks = block_manager::get_active($location);
         $new_blocks = array();
         foreach ($blocks as $block) {
-          $new_blocks[md5("{$block[0]}:{$block[1]}")] = $block;
+          $new_blocks[rand()] = $block;
         }
         block_manager::set_active($location, $new_blocks);
       }
-      module::set_version("gallery", $version = 17);
+      module::set_version("gallery", $version = 18);
+    }
+
+    if ($version == 18) {
+      // Once published we can't go back so reset the keys to a random to allow duplicates
+      foreach (array("dashboard_sidebar", "dashboard_center", "site_sidebar") as $location) {
+        $blocks = block_manager::get_active("site.sidebar");
+        block_manager::set_active("site_sidebar", $blocks);
+        module::clear_var("gallery", "blocks_site.sidebar");
+      }
+      module::set_version("gallery", $version = 19);
     }
   }