Hack-ish patches for Islandora 1.7 with Fedora 3 and trippi-sparql talking to Fuseki

Islandora Scholar Patch

diff --git a/modules/islandora_scholar_embargo/islandora_scholar_embargo.module b/modules/islandora_scholar_embargo/islandora_scholar_e
index a0d3bc7..36f6937 100644
--- a/modules/islandora_scholar_embargo/islandora_scholar_embargo.module
+++ b/modules/islandora_scholar_embargo/islandora_scholar_embargo.module
@@ -210,8 +210,8 @@ WHERE {
   ?embargoed is:$eu ?date ;
              is:$np ?notify .
   FILTER(
-    ?notify < '$now'^^xsd:dateTime &&
-    ?date > '$pre_expiry'^^xsd:dateTime) .
+    ?notify < '$now'^^<xsd:dateTime> &&
+    ?date > '$pre_expiry'^^<xsd:dateTime>) .
 }
 EOQ;

Tuque Patch

diff --git a/RepositoryQuery.php b/RepositoryQuery.php
index b9cab25..dbeb418 100644
--- a/RepositoryQuery.php
+++ b/RepositoryQuery.php
@@ -91,6 +91,23 @@ class RepositoryQuery {
    *   The contents returned, in the $format specified.
    */
   protected function internalQuery($query, $type = 'itql', $limit = -1, $format = 'Sparql') {
+    # Patch to work around the fact that fuseki does not like hyphens
+    # in prefixes and Mulgara autodefines xsd
+    # https://github.com/quoll/mulgara/blob/master/src/jar/query/java/org/mulgara/query/rdf/XSDAbbrev.java#L25:L26
+    $namespaces = array(
+      "fedora-model" => "info:fedora/fedora-system:def/model#",
+      "fedora-view" => "info:fedora/fedora-system:def/view#",
+      "fedora-rels-ext" => "info:fedora/fedora-system:def/relations-external#",
+      "xsd" => "http://www.w3.org/2001/XMLSchema#"
+    );
+    $prefix = function($prefix) { return "<{$prefix}:"; };
+    $uri = function($uri) { return '<' . $uri; };
+    $query = str_replace(
+      array_map($prefix, array_keys($namespaces)),
+      array_map($uri, array_values($namespaces)),
+      $query
+    );
+
     // Construct the query URL.
     $url = '/risearch';
     $seperator = '?';

Video solution pack Patch

diff --git a/islandora_video.drush.inc b/islandora_video.drush.inc
index 99c275c..001c92b 100644
--- a/islandora_video.drush.inc
+++ b/islandora_video.drush.inc
@@ -79,7 +79,7 @@ EOQ;
            <fedora-view:disseminates> ?ds .
       ?ds <fedora-view:disseminationType> <info:fedora/*/OGG> ;
           <fedora-view:lastModifiedDate> ?date
-      FILTER(?date > '$last_date'^^xsd:dateTime)
+      FILTER(?date > '$last_date'^^<xsd:dateTime>)
     }
     ORDER BY ?date
     LIMIT $update_offset

We are using your patches and searching Islandora code for problem queries. Hopefully in two weeks we will go live. I will report any issues and, if needed, provide fixes.