First example lom version

thexerteproject · Oct 26, 2021 · 6accfa0 · 6accfa0
1 parent 4cd18cb
commit 6accfa0
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Showing 4 changed files with 30 additions and 20 deletions.
diff --git a/oai-pmh/index.html b/oai-pmh/index.html
@@ -16,8 +16,8 @@ <h2>Simple interface to sample server</h2>
     <li><a href="oai.php?verb=Identify">Identify</a></li>
     <li><a href="oai.php?verb=ListMetadataFormats">ListMetadataFormats</a></li>
     <li><a href="oai.php?verb=ListSets">ListSets</a></li>
-    <li><a href="oai.php?verb=ListIdentifiers&amp;metadataPrefix=oai_dc">ListIdentifiers(metadataPrefix=oai_dc)</a></li>
-    <li><a href="oai.php?verb=ListRecords&amp;metadataPrefix=oai_dc">ListRecords(metadataPrefix=oai_dc)</a></li>
+    <li><a href="oai.php?verb=ListIdentifiers&amp;metadataPrefix=lom_ims">ListIdentifiers(metadataPrefix=lom_ims)</a></li>
+    <li><a href="oai.php?verb=ListRecords&amp;metadataPrefix=lom_ims">ListRecords(metadataPrefix=lom_ims)</a></li>
     <li><a href="oai.php?verb=GetRecord&amp;metadataPrefix=oai_dc&amp;identifier=a.b.c">GetRecord(metadataPrefix=oai_dc, identifier=a.b.c)</a></li>
 </ul>
 </body>

diff --git a/oai-pmh/oai.php b/oai-pmh/oai.php
@@ -61,7 +61,12 @@ function($identifier = '') {
                             'schema'=>'http://www.openarchives.org/OAI/2.0/oai_dc.xsd',
                             'metadataNamespace'=>'http://www.openarchives.org/OAI/2.0/oai_dc/',
                             'record_prefix'=>'dc',
-                            'record_namespace' => 'http://purl.org/dc/elements/1.1/'));
+                            'record_namespace' => 'http://purl.org/dc/elements/1.1/'
+                        ),
+                        'lom_ims' => array('metaDataPrefix'=>'lom_ims',
+                            'schema'=>'http://www.imsglobal.org/xsd/imsmd_v1p2p4.xsd',
+                            'metadataNamespace'=> 'http://www.imsglobal.org/xsd/imsmd_v1p2',
+                        ));
             },
 
         'ListSets' =>
@@ -91,9 +96,6 @@ function($metadataPrefix, $from = '', $until = '', $set = '', $count = false, $d
                 if ($set != '') {
                     throw new OAIException('noSetHierarchy');
                 }
-                if ($metadataPrefix != 'oai_dc') {
-                    throw new OAIException('noRecordsMatch');
-                }
                 $records = call_user_func(getTemplates);
                 return $records;
             },
@@ -159,6 +161,7 @@ function getSingleTemplate($template_id) {
 }
 
 function getTemplates() {
+    global $xerte_toolkits_site;
     $prefix = $xerte_toolkits_site->database_table_prefix;
 
     $q = "select td.template_id, 
@@ -205,21 +208,23 @@ function makeRecordFromTemplate($template, $metadata){
     global $xerte_toolkits_site;
     $record = array('identifier' => ($xerte_toolkits_site->site_url . $template['template_id']),
         'datestamp' => date($template['date_modified']),
-        'set' => 'class:activity',
+        //'set' => 'class:activity',
         'metadata' => array(
-            'container_name' => 'oai_dc:dc',
+            'container_name' => 'lom',
             'container_attributes' => array(
-                'xmlns:oai_dc' => "http://www.openarchives.org/OAI/2.0/oai_dc/",
-                'xmlns:dc' => "http://purl.org/dc/elements/1.1/",
+                'xmlns' => "http://www.imsglobal.org/xsd/imsmd_v1p2",
                 'xmlns:xsi' => "http://www.w3.org/2001/XMLSchema-instance",
                 'xsi:schemaLocation' =>
-                    'http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd'
+                    'http://www.imsglobal.org/xsd/imsmd_v1p2 http://www.imsglobal.org/xsd/imsmd_v1p2p4.xsd'
             ),
-            'fields' => array(
-                'dc:title' => $template['template_name'],//'Testing records',
-                'dc:author' => $template['owner_username']
-            )
+            'general' => array(
+                'title' => $template['template_name'],//'Testing records',
+                'language'=> explode("-",$metadata->language)[0],
+                'description'=> $metadata->description
+            ),
+            'keywords' => explode("\n",$metadata->keywords),
         ));
     return $record;
 };
 
+
diff --git a/oai-pmh/oaiserver.php b/oai-pmh/oaiserver.php
@@ -314,8 +314,13 @@ private function add_metadata($cur_record, $record)
         foreach ($record['metadata']['container_attributes'] as $name => $value) {
             $schema_node->setAttribute($name, $value);
         }
-        foreach ($record['metadata']['fields'] as $name => $value) {
-            $this->response->addChild($schema_node, $name, $value);
+        $general_node = $this->response->addChild($schema_node, 'general');
+        foreach ($record['metadata']['general'] as $name => $value) {
+            $this->response->addChild($general_node, $name, $value);
+        }
+        $keyword_node = $this->response->addChild($general_node, 'keywords');
+        foreach ($record['metadata']['keywords'] as $value) {
+            $this->response->addChild($keyword_node, 'keyword', $value);
         }
     }
 

diff --git a/oai-pmh/oaixml.php b/oai-pmh/oaixml.php
@@ -8,10 +8,10 @@ function __construct($uri, $verb, $request_args) {
 
         $this->verb = $verb;
         $this->doc = new DOMDocument("1.0","UTF-8");
-        $oai_node = $this->doc->createElement("lom"); //"OAI-PMH");
-        $oai_node->setAttribute("xmlns","http://ltsc.ieee.org/xsd/LOM");
+        $oai_node = $this->doc->createElement("OAI-PMH"); //"OAI-PMH");
+        $oai_node->setAttribute("xmlns","http://www.openarchives.org/OAI/2.0/");
         $oai_node->setAttribute("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance");
-        $oai_node->setAttribute("xsi:schemaLocation","http://ltsc.ieee.org/xsd/LOM http://standards.ieee.org/reading/ieee/downloads/LOM/lomv1.0/xsd/lomLoose.xsd");
+        $oai_node->setAttribute("xsi:schemaLocation","http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd");
         $this->addChild($oai_node,"responseDate",gmdate("Y-m-d\TH:i:s\Z"));
         $this->doc->appendChild($oai_node);