Undo using the md5 hash of the module name and block_id, so duplicate blocks are no allowed again

4 files changed, 39 insertions, 7 deletions

diff --git a/modules/gallery/controllers/packager.php b/modules/gallery/controllers/packager.php
index f0e35b2d..b2550603 100644
--- a/modules/gallery/controllers/packager.php
+++ b/modules/gallery/controllers/packager.php
@@ -73,6 +73,17 @@ class Packager_Controller extends Controller {
   }
 
   private function _dump_database() {
+    // We now have a clean install with just the packages that we want.  Make sure that the
+    // database is clean too.
+    $i = 1;
+    foreach (array("dashboard_sidebar", "dashboard_center", "site.sidebar") as $key) {
+      $blocks = array();
+      foreach (unserialize(module::get_var("gallery", "blocks_{$key}")) as $rnd => $value) {
+        $blocks[++$i] = $value;
+      }
+      module::set_var("gallery", "blocks_{$key}", serialize($blocks));
+    }
+
     $db = Database::instance();
     $db->query("TRUNCATE {sessions}");
     $db->query("TRUNCATE {logs}");
diff --git a/modules/gallery/helpers/block_manager.php b/modules/gallery/helpers/block_manager.php
index 980d1db5..d513abd9 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, $blocks);
   }
@@ -49,21 +49,29 @@ class block_manager_Core {
     self::set_active($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..2d4a1e04 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", 18);
   }
 
   static function upgrade($version) {
@@ -410,6 +410,19 @@ class gallery_installer {
       }
       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[rand()] = $block;
+        }
+        block_manager::set_active($location, $new_blocks);
+      }
+      module::set_version("gallery", $version = 18);
+    }
   }
 
   static function uninstall() {
diff --git a/modules/gallery/module.info b/modules/gallery/module.info
index 2a35b809..3a5d68b2 100644
--- a/modules/gallery/module.info
+++ b/modules/gallery/module.info
@@ -1,3 +1,3 @@
 name = "Gallery 3"
 description = "Gallery core application"
-version = 17
+version = 18