Snippets can now select a template parser

(instead of being restricted to the configured default)

docs/changelog/7.x.x.txt

@@ -4,6 +4,8 @@
  - fixed #12084: Greenportal links are sometimes white on white
  - rfe   #618:   Syndicated Content Asset: Make images in the downloaded RSS-feeds available in the template.
  - fixed #12086: Shop Billing Address Unpopulated
+ - Snippets can now select a template parser (instead of being restricted to
+   the configured default)
 
 7.10.12
  - fixed #12072: Product, related and accessory assets

docs/upgrades/upgrade_7.10.12-7.10.13.pl

@@ -32,6 +32,7 @@ my $session = start(); # this line required
 
 # upgrade functions go here
 addAutoPlayToCarousel( $session );
+addProcessorDropdownToSnippet( $session );
 
 finish($session); # this line required
 
@@ -56,6 +57,36 @@ sub addAutoPlayToCarousel {
     print "DONE!\n" unless $quiet;
 }
 
+#----------------------------------------------------------------------------
+sub addProcessorDropdownToSnippet {
+    my $session = shift;
+    my $db      = $session->db;
+    print "\tUpdating the Snippet table to add templateProcessor option..."
+        unless $quiet;
+
+    my $rows = $db->buildArrayRefOfHashRefs(q{
+        select assetId, revisionDate from snippet where processAsTemplate = 1
+    });
+
+    $db->write(q{
+        alter table snippet
+        drop column processAsTemplate,
+        add column templateParser char(255)
+    });
+
+    my $default = $session->config->get('defaultTemplateParser');
+
+    for my $row (@$rows) {
+        $db->write(q{
+            update snippet
+            set templateParser = ?
+            where assetId = ? and revisionDate = ?
+        }, [ $default, $row->{assetId}, $row->{revisionDate} ]);
+    }
+
+    print "Done!\n";
+}
+
 # -------------- DO NOT EDIT BELOW THIS LINE --------------------------------
 
 #----------------------------------------------------------------------------