removed SQL Form from the distro

docs/changelog/7.x.x.txt

@@ -1,5 +1,8 @@
 7.5.11
  - rfe: Not being limited to single-worded Tags 
+ - SQL Form no longer ships with WebGUI. Use Thingy instead. However, out of
+   respect for those using it, we only uninstall it if you have no sites using
+   it.
  - AssetProxy macro can now use asset id as a parameter like so:
    ^AssetProxy(abcdefghijklmnopqrstuv,assetId);
  - Exposed keywords API to all assets through edit screen. Now keywords are

docs/gotcha.txt

@@ -16,6 +16,12 @@ save you many hours of grief.
 	Image::ExifTool
     List::MoreUtils
 
+ * SQL Form is no longer part of the official distribution of WebGUI,
+   but is still being actively maintained by third-parties. However, if you
+   don't want to use SQL Form any longer, make sure you delete all SQL Forms
+   from your site prior to the upgrade *and* purge them from your trash. Then
+   the upgrade will automatically uninstall the SQL Form from your site.
+
  * WebGUI versions since 7.3.0 (when the new Calendar was added) 
    have allowed users to post Events to Calendars, but the owner of
    the Event has been saved as Admin (user ID 3). Also, anyone who

docs/upgrades/upgrade_7.5.10-7.5.11.pl

@@ -64,10 +64,36 @@ migrateSubscriptions( $session );
 updateUsersOfCommerceMacros($session);
 addDBLinkAccessToSQLMacro($session);
 addAssetManager( $session );
+removeSqlForm($session);
 migratePaymentPlugins( $session );
 
 finish($session); # this line required
 
+#----------------------------------------------------------------------------
+sub removeSqlForm {
+    my $session = shift;
+    print "\tOptionally removing SQL Form...\n" unless $quiet;
+    my $db = $session->db;
+    unless ($db->quickScalar("select count(*) from asset where className='WebGUI::Asset::Wobject::SQLForm'")) {
+        print "\t\tNot using it, so we're uninstalling it.\n" unless $quiet;
+        $session->config->deleteFromArray("assets","WebGUI::Asset::Wobject::SQLForm");
+        my @ids = $db->buildArray("select distinct assetId from template where namespace like 'SQLForm%'");
+        push @ids, qw(GnrXtoFFeXia3vDQuSHojw k8vxD4fuKKf5cGwNTw0sLw);
+        foreach my $id (@ids) {
+            my $asset = WebGUI::Asset->newByDynamicClass($session, $id);
+            if (defined $asset) {
+                $asset->purge;
+            }
+        }
+        foreach my $table (qw(SQLForm_fieldDefinitions SQLForm SQLForm_fieldTypes SQLForm_regexes)) {
+            $db->write("drop table $table");
+        }
+    } 
+    else {
+        print "\t\tThis site uses SQL Form, so we won't uninstall it.\n" unless $quiet;
+    }
+}
+   
 #----------------------------------------------------------------------------
 sub changeRealtimeWorkflows {
     my $session = shift;