Add fine-grained export controls. You can now specify whether you want specific

assets to be exportable. If any of an asset's parents aren't exportable, that
asset also won't be exportable.

docs/changelog/7.x.x.txt

@@ -14,6 +14,7 @@
  - Added ability for upgrade scripts to contain packages to deploy
  - Fixed chdir problem in Storage -- more remain though
  - Added a new plugin handler system that is both faster and more secure.
+ - Added switch for assets to determine whether they are exportable.
 
 7.4.20
  - fix: Assets with no committed versions may be left as orphans when parent is purged

docs/upgrades/upgrade_7.4.18-7.5.0.pl

@@ -28,6 +28,7 @@ addGroupToEditPost($session);
 installGalleryAsset($session);
 installGalleryAlbumAsset($session);
 installPhotoAsset($session);
+addIsExportable($session);
 
 finish($session); # this line required
 
@@ -264,6 +265,15 @@ ENDSQL
     print "DONE!\n" unless $quiet;
 }
 
+#----------------------------------------------------------------------------
+# Add the isExportable property for all assets
+sub addIsExportable {
+    my $session = shift;
+    print "Adding isExportable flag for all assets (fine-grained export control)..." unless $quiet;
+    $session->db->write('alter table assetData add column isExportable int(11) not null default 0');
+    print "DONE!\n" unless $quiet;
+}
+
 # --------------- DO NOT EDIT BELOW THIS LINE --------------------------------
 
 #----------------------------------------------------------------------------