added dc:description.abstract with path to tulane item, doesn"t get i…

…ngested right...

src/writers/LsuOaipmh.php

@@ -14,11 +14,24 @@ public function writeMetadataFile($metadata, $path, $overwrite = true)
         $doc->loadXML($metadata);
         $doc->formatOutput = true;
         $root = $doc->getElementsByTagNameNS('http://www.openarchives.org/OAI/2.0/oai_dc/','dc')->item(0);
-        $elem = $doc->getElementsByTagNameNS('http://purl.org/dc/elements/1.1/','identifier');
-        $pid_elem = $elem->item(0)->textContent;
+
+        //grab existing element identifier which has tulane:item
+        $elem_id = $doc->getElementsByTagNameNS('http://purl.org/dc/elements/1.1/','identifier');
+        $pid_elem = $elem_id->item(0)->textContent;
         $pid_path = 'http://digitallibrary.tulane.edu/islandora/object/'.$pid_elem;
+
+        //new path added as element to root then
         $link_back = $doc->createElementNS('http://purl.org/dc/elements/1.1/','dc:identifier',$pid_path);
         $root->appendChild($link_back);
+
+        //make new element desc.abs
+        $dc_desc_abs = $doc->createElementNS('http://purl.org/dc/elements/1.1/', 'description.abstract', $pid_path);
+        $root->appendChild($dc_desc_abs);
+
+        //confirm element added
+        $print_check = $doc->getElementsByTagNameNS('http://purl.org/dc/elements/1.1/','description.abstract');
+        var_dump($print_check->item(0)->textContent);
+
         $metadata = $doc->saveXML();
 
         if ($path !='') {