Merge pull request #99 from adam-vessey/6.x

6.x

CollectionClass.inc

@@ -6,11 +6,6 @@
  * Collection Class Class
  */
  
-if (!defined('PHP_VERSION_ID')) { //XXX: This should go elsewhere
-  $version = explode('.', PHP_VERSION);
-  define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2]));
-}
-
 /**
  * This CLASS caches the streams so once you call a getstream once it will always return
  * the same stream as long as you are using the instance of this class. Cached to
@@ -39,79 +34,110 @@ class CollectionClass {
       $this->pid = $pid;
     }
   }
+  
+  public static function getCollectionQuery($pid) {
+    if ($query = self::getCollectionQueryFromStream($pid)) {
+      return $query;
+    }
+    else {
+      return self::getDefaultCollectionQuery($pid);
+    }
+  }
+  
+  protected static function getCollectionQueryFromStream($pid) {
+    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
+    $item = new Fedora_Item($pid);
+    if ($item->exists() && array_key_exists('QUERY', $item->datastreams)) {
+      return $item->get_datastream_dissemination('QUERY');
+    }
+    else {
+      return FALSE;
+    }
+  }
+  
+  protected static function getDefaultCollectionQuery($pid) {
+    return 'select $object $title $content from <#ri>
+             where ($object <fedora-model:label> $title
+             and $object <fedora-model:hasModel> $content
+             and ($object <fedora-rels-ext:isMemberOfCollection> <info:fedora/' . $pid . '>
+             or $object <fedora-rels-ext:isMemberOf> <info:fedora/' . $pid . '>)
+             and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
+             minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
+             order by $title';
+  }
 
   /**
-   * gets objects related to this object.  must include offset and limit
-   * calls getRelatedItems but enforces limit and offset
-   * @param type $pid
-   * @param type $limit
+   * Gets objects related to this object.  Must include offset and limit!
+   *
+   * Calls self::getRelatedItems() but requires limit and offset.
+   *
+   * @param $pid string
+   *   A string containing a Fedora PID.
+   * @param $limit
+   *   An integer
    * @param type $offset
    * @param type $itqlquery
    * @return type 
    */
   function getRelatedObjects($pid, $limit, $offset, $itqlquery=NULL) {
-    if (!isset($itqlquery)) {
-      module_load_include('inc', 'fedora_repository', 'api/fedora_item');
-      $item = new Fedora_Item($pid);
-      if ($item->exists() && array_key_exists('QUERY', $item->datastreams)) {
-        $itqlquery = $item->get_datastream_dissemination('QUERY');
-      }
-    }
     return $this->getRelatedItems($pid, $itqlquery, $limit, $offset);
   }
 
   /**
-   * Gets objects related to this item.  It will query the object for a Query stream and use that as a itql query
-   * or if there is no query stream it will use the default.  If you pass a query to this method it will use the passed in query no matter what
-   * @global type $user
-   * @param type $pid
-   * @param type $itqlquery
-   * @param int $limit
+   * Gets objects related to this item.
+   *
+   * Query the resource index using the provided iTQL query.  If no query is 
+   * provided, one should be obtained via self::getCollectionQuery() which
+   * grabs the child objects.
+   *
+   * @param $pid string
+   *   A string containing a PID which may be substituted into the query,
+   *   in place of the %parent_collection% placeholder.
+   * @param $query_string string
+   *   An optional iTQL query.
+   * @param $limit int
+   *   An optional integer to limit the number of results returned.
    * @param int $offset
-   * @return type 
+   *   An optional integer used to offset the results returned. (Query should
+   *   involve a sort to maintain consistency.
+   * @return string
+   *   Sparql XML results from the resource index.
    */
-  function getRelatedItems($pid, $itqlquery = NULL, $limit = NULL, $offset = NULL) {
-    module_load_include('inc', 'fedora_repository', 'ObjectHelper');
+  function getRelatedItems($pid, $query_string = NULL, $limit = NULL, $offset = NULL) {
     module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
-    if (!isset($offset)) {
-      $offset = 0;
-    }
-    global $user;
-    if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) {
+
+    if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid)) {
       drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or access to Fedora denied."), 'error');
       return ' ';
     }
-    $objectHelper = new ObjectHelper();
-    $query_string = $itqlquery;
-    if (!isset($query_string)) {
-      $query_string = NULL;
-      $item = new Fedora_Item($pid);
-      if ($item->exists() && array_key_exists('QUERY', $item->datastreams)) {
-        $query_string = $item->get_datastream_dissemination('QUERY');
-      }
-      if ($query_string == NULL) {
-        $query_string = 'select $object $title $content from <#ri>
-                             where ($object <fedora-model:label> $title
-                             and $object <fedora-model:hasModel> $content
-                             and ($object <fedora-rels-ext:isMemberOfCollection> <info:fedora/' . $pid . '>
-                             or $object <fedora-rels-ext:isMemberOf> <info:fedora/' . $pid . '>)
-                             and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
-                             minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
-                             order by $title';
-      }
-    }
-    else {
-      // Replace %parent_collection% with the actual collection PID
-      $query_string = preg_replace("/\%parent_collection\%/", "<info:fedora/$pid>", $query_string);
+
+    if ($query_string === NULL) {
+      $query_string = self::getCollectionQuery($pid);
     }
 
-    $query_string = htmlentities(urlencode($query_string));
+    // Replace %parent_collection% with the actual collection PID
+    $query_string = preg_replace("/\%parent_collection\%/", "<info:fedora/$pid>", $query_string);
 
-    $content = '';
     $url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
-    $url .= "?type=tuples&flush=TRUE&format=Sparql&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query_string;
-    $content .= do_curl($url);
+    
+    $settings = array(
+      'type' => 'tuples',
+      'flush' => TRUE,
+      'format' => 'Sparql',
+      'lang' => 'itql',
+      'stream' => 'on',
+      'query' => $query_string
+    );
 
+    if ($limit > 0) {
+      $settings['limit'] = $limit;
+    }
+    if ($offset > 0) {
+      $settings['offset'] = $offset;
+    }
+    
+    $url .= '?' . http_build_query($settings, NULL, '&');
+    $content = do_curl($url);
     return $content;
   }
 
@@ -490,9 +516,12 @@ class CollectionClass {
     module_load_include('inc', 'fedora_repository', 'CollectionClass');
     $collectionClass = new CollectionClass();
     $xslContent = $collectionClass->getCollectionViewStream($pid);
-    if (!$xslContent && $canUseDefault) { //no xslt so we will use the default sent with the module
+    
+    //If there's no XSLT from the object, then check if the one which used to exist, does...
+    if (!$xslContent && $canUseDefault && file_exists($path . '/xsl/sparql_to_html.xsl')) { 
       $xslContent = file_get_contents($path . '/xsl/sparql_to_html.xsl');
     }
+    
     return $xslContent;
   }
 
@@ -519,7 +548,6 @@ class CollectionClass {
     $results = $this->getRelatedItems($this->pid, $query);
 
     $collection_items = $this->renderCollection($results, $this->pid, NULL, NULL, $page_number);
-    //$collection_item = new Fedora_Item($this->pid); //XXX: This didn't seem to be used...
 
     $show_batch_tab = FALSE;
     $policy = CollectionPolicy::loadFromCollection($this->pid, TRUE);
@@ -554,17 +582,6 @@ class CollectionClass {
         '#tab_name' => 'add-tab',
       );
     }
-    
-    if ($show_batch_tab && user_access('create batch process')) { //XXX: Is this not put in by the batch module?
-      $tabset['batch_ingest_tab'] = array(
-        // #type and #title are the minimum requirements.
-        '#type' => 'tabpage',
-        '#title' => t('Batch Ingest'),
-        // This will be the content of the tab.
-        '#content' => drupal_get_form('batch_creation_form', $this->pid, $content_models),
-        '#tab_name' => 'batch-ingest-tab',
-      );
-    }
 
     return $tabset;
   }
@@ -575,10 +592,8 @@ class CollectionClass {
    * @return string 
    */
   function getIngestInterface() {
-    global $base_url;
-    $objectHelper = new ObjectHelper();
     module_load_include('inc', 'Fedora_Repository', 'CollectionPolicy');
-    $collectionPolicyExists = $objectHelper->getMimeType($this->pid, CollectionPolicy::getDefaultDSID());
+    $collectionPolicyExists = $this->collectionObject->getMimeType($this->pid, CollectionPolicy::getDefaultDSID());
     if (user_access(ObjectHelper :: $INGEST_FEDORA_OBJECTS) && $collectionPolicyExists) {
       if (!empty($collectionPolicyExists)) {
         $allow = TRUE;
@@ -597,6 +612,66 @@ class CollectionClass {
     return $ingestObject;
   }
 
+  /**
+   * Unfortunate function, I know...
+   *
+   * Does just what it says:  Hacks the default Drupal pager such that it might
+   * be rendered, likely with: theme('pager', array(), $per_page, $pager_name)
+   * (I reccomend seeing the real documentation for more detail, but the first
+   * array can be a list of the tags to use for first, previous, next and last
+   * (text in the pager), I don't believe per_page is actually used in the theme
+   * function, and $pager_name is an integer used to identify the pager (such 
+   * that there can be more than one--that is, tracking different lists of 
+   * content on a single page.  You can render the exact same pager multiple 
+   * times, say if you want one at the top and bottom of a list, using the same 
+   * ID/pager_name.
+   *
+   * @global $pager_total array
+   *   Numerically indexed array, where keys are the $pager_names and values
+   *   are the number of pages in the given set, based on: ceil($total_items/$per_page);
+   * @global $pager_page_array array
+   *   Numerically indexed array, where keys are the $pager_names and values
+   *   are the page selected in the relevant set.
+   * @param $pager_name int
+   *   An integer to identify the pager to affect.  Do note that paging in using
+   *   this function will add the 'page' HTTP GET parameter to the URL, with 
+   *   the value containing a comma-separated list with max($pager_name + 1)
+   *   values--that is, if you create a single pager named '10', the 'next'
+   *   link will look something like: 0,0,0,0,0,0,0,0,0,0,1
+   * @param $per_page int
+   *   An integer representing the number of items per page.
+   * @param $total_items int
+   *   An integer representing the total number of items in the set.
+   * @return int
+   *   An integer representing what the current page should be.
+   */
+  protected static function hackPager($pager_name, $per_page = NULL, $total_items = NULL) {
+    global $pager_total, $pager_page_array;
+    
+    if ($per_page !== NULL && $total_items !== NULL) {
+      $pager_total[$pager_name] = ceil($total_items / $per_page);
+    }
+    
+    //XXX: Don't know that this is neccessary, to try to load all the time, or
+    //  whether Drupal will load it automatically somewhere...  Docs seems a
+    //  a little sparse.
+    $page_info = explode(',', isset($_GET['page']) ? $_GET['page'] : '');
+    $page = $page_info[$pager_name];
+    if ($page < 0) {
+      $page = 0;
+    }
+    
+    if (!isset($pager_page_array)) {
+      $pager_page_array = pager_load_array($page, $pager_name, $page_info);
+    }
+    else {
+      $pager_page_array = pager_load_array($page, $pager_name, $pager_page_array);
+    }
+    
+    $page = $pager_page_array[$pager_name];
+    return $page;
+  }
+  
   /**
    * render collection
    * @global type $base_url
@@ -611,69 +686,107 @@ class CollectionClass {
     $path = drupal_get_path('module', 'fedora_repository');
     global $base_url;
     $collection_pid = $pid; //we will be changing the pid later maybe
-    $objectHelper = new ObjectHelper();
     $parsedContent = NULL;
-    $contentModels = $objectHelper->get_content_models_list($pid);
+    $contentModels = $this->collectionObject->get_content_models_list($pid);
     $isCollection = FALSE;
     //if this is a collection object store the $pid in the session as it will come in handy
     //after a purge or ingest to return to the correct collection.
 
     $fedoraItem = NULL;
 
-    if (!$pageNumber) {
-      $pageNumber = 1;
-    }
-
     if (empty($collectionName)) {
       $collectionName = menu_get_active_title();
     }
     
     $xslContent = $this->getXslContent($pid, $path);
 
-    //get collection list and display using xslt-------------------------------------------
     $objectList = '';
     if (isset($content) && $content != FALSE) {
-      $input = new DomDocument();
-      $input->loadXML(trim($content));
-      $results = $input->getElementsByTagName('result');
-      if ($results->length > 0) {
-        try {
-          $proc = new XsltProcessor();
-          $options = array( //Could make this the return of a hook?  
-            'collectionPid' => $collection_pid,
-            'collectionTitle' => $collectionName,
-            'baseUrl' => $base_url,
-            'path' => "$base_url/$path",
-            'hitPage' => $pageNumber,
+      if (!$xslContent) { //Didn't find an XSLT.
+        $intermediate_results = ObjectHelper::parse_sparql_results($content);
+        unset($content);
+        
+        $per_page = 20; //XXX:  Make this configurable.
+        $pager_name = 0;
+        $total = count($intermediate_results);
+        $pager_page = self::hackPager($pager_name, $per_page, $total);
+
+        $results = array();
+        foreach (array_slice($intermediate_results, $per_page * $pager_page, $per_page) as $result) {
+          $title = $result['title'];
+          $obj_path = "fedora/repository/{$result['object']}";
+          $thumbnail = theme('image', "$obj_path/TN", $title, $title, array(), FALSE);
+          $results[] = array(
+            'data' => l($thumbnail, $obj_path, array(
+              'html' => TRUE,
+              'attributes' => array(
+                'class' => 'results-image',
+              ),
+            )) . l($title, $obj_path, array('attributes' => array('class' => 'results-text'))),
           );
-          
-          if (defined('PHP_VERSION_ID') && PHP_VERSION_ID >= 50100) {
+        }
+        if (!$results) {
+          drupal_set_message(t("No objects in this collection (or bad query)."));
+        }
+        else {
+          $first = $per_page * $pager_page;
+          $last = (($total - $first) > $per_page)?
+            ($first + $per_page):
+            $total;
+          $results_range_text = t('Results @first to @last of @total', array(
+            '@first' => $first + 1,
+            '@last' => $last,
+            '@total' => $total,
+          ));
+          //$objectList = '<h3>' . $results_range_text . '</h3>'; 
+          $objectList .= theme('pager', array(), $per_page, $pager_name);
+          $objectList .= theme('item_list', $results, $result_range_text, 'ul', array(
+            'class' => 'islandora-collection-results-list',
+          ));
+          $objectList .= theme('pager', array(), $per_page, $pager_name);
+        }
+      }
+      else {
+        if (!$pageNumber) {
+          $pageNumber = 1;
+        }
+        
+        //get collection list and display using xslt-------------------------------------------
+        $input = new DomDocument();
+        $input->loadXML(trim($content));
+        $results = $input->getElementsByTagName('result');
+        if ($results->length > 0) {
+          try {
+            $proc = new XsltProcessor();
+            $options = array( //Could make this the return of a hook?  
+              'collectionPid' => $collection_pid,
+              'collectionTitle' => $collectionName,
+              'baseUrl' => $base_url,
+              'path' => "$base_url/$path",
+              'hitPage' => $pageNumber,
+            );
+            
             $proc->setParameter('', $options);
-          }
-          else {
-            foreach ($options as $name => $value) {
-              $proc->setParameter('', $name, $value);
-            }
-          }
 
-          $proc->registerPHPFunctions();
-          $xsl = new DomDocument();
-          $xsl->loadXML($xslContent);
-          // php xsl does not seem to work with namespaces so removing it below
-          // I may have just been being stupid here
-          // $content = str_ireplace('xmlns="http://www.w3.org/2001/sw/DataAccess/rf1/result"', '', $content);
+            $proc->registerPHPFunctions();
+            $xsl = new DomDocument();
+            $xsl->loadXML($xslContent);
+            // php xsl does not seem to work with namespaces so removing it below
+            // I may have just been being stupid here
+            // $content = str_ireplace('xmlns="http://www.w3.org/2001/sw/DataAccess/rf1/result"', '', $content);
 
-          $xsl = $proc->importStylesheet($xsl);
-          $newdom = $proc->transformToDoc($input);
+            $xsl = $proc->importStylesheet($xsl);
+            $newdom = $proc->transformToDoc($input);
 
-          $objectList = $newdom->saveXML(); //is the xml transformed to html as defined in the xslt associated with the collection object
+            $objectList = $newdom->saveHTML(); //is the xml transformed to html as defined in the xslt associated with the collection object
 
-          if (!$objectList) {
-            throw new Exception("Invalid XML.");
+            if (!$objectList) {
+              throw new Exception("Invalid XML.");
+            }
+          } catch (Exception $e) {
+            drupal_set_message(check_plain($e->getMessage()), 'error');
+            return '';
           }
-        } catch (Exception $e) {
-          drupal_set_message(check_plain($e->getMessage()), 'error');
-          return '';
         }
       }
     }

ObjectHelper.inc

@@ -313,36 +313,42 @@ class ObjectHelper {
   function create_link_for_ds($pid, $dataStreamValue) {
     global $base_url;
     $path = drupal_get_path('module', 'fedora_repository');
+    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
 
-    require_once($path . '/api/fedora_item.inc');
     $item = new Fedora_Item($pid);
 
+    $purge_image = ' ';
     if (user_access(ObjectHelper :: $PURGE_FEDORA_OBJECTSANDSTREAMS)) {
       $allow = TRUE;
       if (module_exists('fedora_fesl')) {
         $allow = fedora_fesl_check_roles($pid, 'write');
       }
       if ($allow) {
-        $purgeImage = '<a title="purge datastream ' . $dataStreamValue->label . '" href="' . $base_url . '/fedora/repository/purgeStream/' .
-            $pid . '/' . $dataStreamValue->ID . '/' . $dataStreamValue->label . '"><img src="' . $base_url . '/' . $path .
-            '/images/purge.gif" alt="purge datastream" /></a>';
+        $purge_text = t('Purge datastream "@label"', array('@label' => $dataStreamValue->label));
+        $purge_path = "fedora/repository/purgeStream/$pid/{$dataStreamValue->ID}/{$dataStreamValue->label}";
+        $purge_image = l(theme('image', "$path/images/purge.gif", $purge_text, $purge_text, NULL, FALSE), $purge_path, array(
+          'html' => TRUE,
+        ));
       }
     }
     else {
-      $purgeImage = '&nbsp;';
+      $purge_image = '&nbsp;';
     }
-    $fullPath = base_path() . $path;
 
     // Add an icon to replace a datastream
     // @TODO Note: using l(theme_image(..), ...); for these image links (and other links) may remove the need to have clean urls enabled.
-    $replaceImage = '&nbsp;';
+    $replace_image = '&nbsp;';
     if (user_access(ObjectHelper :: $ADD_FEDORA_STREAMS)) {
       $allow = TRUE;
       if (module_exists('fedora_fesl')) {
         $allow = fedora_fesl_check_roles($pid, 'write');
       }
       if ($allow) {
-        $replaceImage = '<a title="' . t("Replace datastream") . " " . $dataStreamValue->label . '" href="' . $base_url . '/fedora/repository/replaceStream/' . $pid . '/' . $dataStreamValue->ID . '/' . $dataStreamValue->label . '"><img src="' . $base_url . '/' . $path . '/images/replace.png" alt="replace datastream" /></a>';
+        $replace_text = t('Replace datastream "@label"', array('@label' => $dataStreamValue->label));
+        $replace_path = "fedora/repository/replaceStream/$pid/{$dataStreamValue->ID}/{$dataStreamValue->label}";
+        $replace_image = l(theme('image', "$path/images/replace.png", $replace_text, $replace_text, NULL, FALSE), $replace_path, array(
+          'html' => TRUE,
+        ));
       }
     }
 
@@ -350,13 +356,17 @@ class ObjectHelper {
     $id = $dataStreamValue->ID;
     $label = $dataStreamValue->label;
     $label = str_replace("_", " ", $label);
+    $label_deslashed = preg_replace('/\//i', '${1}_', $label); // Necessary to handle the case of Datastream labels that contain slashes. Ugh.
     $mimeType = $dataStreamValue->MIMEType;
 
-    $view = '<a href="' . $base_url . '/fedora/repository/' . drupal_urlencode($pid) . '/' . $id . '/' . drupal_urlencode($label) .
-        '" target="_blank" >' . t('View') . '</a>';
-    $action = "$base_url/fedora/repository/object_download/" . drupal_urlencode($pid) . '/' . $id . '/' . drupal_urlencode(preg_replace('/\//i', '${1}_', $label)); // Necessary to handle the case of Datastream labels that contain slashes. Ugh.
+    $view = l(t('View'), "'fedora/repository/$pid/$id/$label_deslashed", array(
+      'attributes' => array(
+        'target' => '_blank',
+      ),
+    ));
+    $action = url("fedora/repository/object_download/$pid/$id/$label_deslashed");
     $downloadVersion = '<form method="GET" action="' . $action . '"><input type="submit" value="' . t('Download') . '"></form>';
-    if (user_access(ObjectHelper :: $EDIT_FEDORA_METADATA)) {
+    if (user_access(ObjectHelper::$EDIT_FEDORA_METADATA)) {
       $versions = $item->get_datastream_history($id);
       if (is_array($versions)) {
         $downloadVersion = '<form method="GET" action="' . $action . '" onsubmit="this.action=\'' . $action . '\' + \'/\'+this.version.value;">';
@@ -369,8 +379,23 @@ class ObjectHelper {
       }
     }
 
-    $content .= "<tr><td>$label</td><td>&nbsp;$view</td><td>&nbsp;$downloadVersion</td><td>&nbsp;$mimeType</td><td>&nbsp;$replaceImage&nbsp;$purgeImage</td></tr>\n";
-    return $content;
+    return array(
+      array(
+        'data' => $label,
+      ),
+      array(
+        'data' => $view,
+      ),
+      array(
+        'data' => $downloadVersion,
+      ),
+      array(
+        'data' => $mimeType
+      ),
+      array(
+        'data' => $replace_image . $purge_image,
+      ),
+    );
   }
 
   /**
@@ -386,34 +411,36 @@ class ObjectHelper {
 
     $dsid = array_key_exists('QDC', $item->get_datastreams_list_as_array()) ? 'QDC' : 'DC';
     $xmlstr = $item->get_datastream_dissemination($dsid);
-
-
+    
     if (empty($xmlstr)) {
       return '';
     }
+    
+    $simplexml = new SimpleXMLElement($xmlstr);
 
-    try {
-      $proc = new XsltProcessor();
-    } catch (Exception $e) {
-      drupal_set_message($e->getMessage(), 'error');
-      return;
+    $headers = array(
+      array(
+        'data' => t('Metadata'),
+        'colspan' => 2,
+      ),
+    );
+    $rows = array();
+    foreach ($simplexml->getNamespaces(TRUE) as $ns) {
+      foreach ($simplexml->children($ns) as $child) {
+        $rows[] = array(
+          array(
+            'data' => $child->getName(),
+            'class' => 'dc-tag-name',
+          ),
+          array(
+            'data' => (string)$child,
+            'class' => 'dc-content',
+          ),
+        );
+      }
     }
 
-    $proc->setParameter('', 'baseUrl', $base_url);
-    $proc->setParameter('', 'path', $base_url . '/' . $path);
-    $input = NULL;
-    $xsl = new DomDocument();
-    try {
-      $xsl->load($path . '/xsl/convertQDC.xsl');
-      $input = new DomDocument();
-      $input->loadXML(trim($xmlstr));
-    } catch (Exception $e) {
-      watchdog('fedora_repository', "Problem loading XSL file: @e", array('@e' => $e->getMessage()), NULL, WATCHDOG_ERROR);
-    }
-    $xsl = $proc->importStylesheet($xsl);
-    $newdom = $proc->transformToDoc($input);
-    $output = $newdom->saveHTML();
-    return $output;
+    return theme('table', $headers, $rows, array('class' => 'dc-table'));
   }
 
   /**
@@ -432,16 +459,17 @@ class ObjectHelper {
     $dsid = array_key_exists('QDC', $ds_list) ? 'QDC' : 'DC';
     $path = drupal_get_path('module', 'fedora_repository');
 
-    //$baseUrl=substr($baseUrl, 0, (strpos($baseUrl, "/")-1));
     if (user_access(ObjectHelper :: $EDIT_FEDORA_METADATA)) {
       $allow = TRUE;
       if (module_exists('fedora_fesl')) {
         $allow = fedora_fesl_check_roles($pid, 'write');
       }
       if ($allow) {
-
-        $output .= '<br /><a title = "' . t('Edit Meta Data') . '" href="' . $base_url . '/fedora/repository/' . 'editmetadata/' . $pid . '/' .
-            $dsid . '"><img src="' . $base_url . '/' . $path . '/images/edit.gif" alt="' . t('Edit Meta Data') . '" /></a>';
+        $link_image = theme('image', "$path/images/edit.gif", t('Edit Metadata'));
+        $link = l($link_image, "fedora/repository/editmetadata/$pid", array(
+          'html' => TRUE,
+        ));
+        $output .= '<br />' . $link;
       }
     }
     return $output;
@@ -461,7 +489,7 @@ class ObjectHelper {
    *
    */
   function get_formatted_datastream_list($object_pid, $contentModels, &$fedoraItem) {
-    global $fedoraUser, $fedoraPass, $base_url, $user;
+    global $base_url, $user;
     module_load_include('inc', 'fedora_repository', 'ConnectionHelper');
     module_load_include('inc', 'fedora_repository', 'ObjectHelper');
     module_load_include('inc', 'fedora_repository', 'api/fedora_item');
@@ -473,58 +501,42 @@ class ObjectHelper {
 
     if (user_access(ObjectHelper :: $VIEW_DETAILED_CONTENT_LIST)) {
       $availableDataStreamsText = 'Detailed List of Content';
-      //$metaDataText='Description';
+
       $mainStreamLabel = NULL;
       $object = $fedoraItem->get_datastreams_list_as_SimpleXML();
       if (!isset($object)) {
         drupal_set_message(t("No datastreams available"));
         return ' ';
       }
-      $hasOBJStream = NULL;
-      $hasTNStream = FALSE;
-      $dataStreamBody = "<br /><table>\n";
 
       $cmDatastreams = array();
       if (variable_get('fedora_object_restrict_datastreams', FALSE) == TRUE && ($cm = ContentModel::loadFromObject($object_pid)) !== FALSE) {
         $cmDatastreams = $cm->listDatastreams();
       }
 
-      $dataStreamBody .= $this->get_parent_objects_asHTML($object_pid);
-      $dataStreamBody .= '<tr><th colspan="4"><h3>' . t("!text", array('!text' => $availableDataStreamsText)) . '</h3></th></tr>';
+      $headers = array(
+        array(
+          'data' => $availableDataStreamsText,
+          'colspan' => 4,
+        ),
+      );
+      $DSs = array();
       foreach ($object as $datastream) {
         foreach ($datastream as $datastreamValue) {
-          if (variable_get('fedora_object_restrict_datastreams', FALSE) == FALSE || ((isset($user) && in_array('administrator', $user->roles)) || in_array($datastreamValue->ID, $cmDatastreams))) {
-            if ($datastreamValue->ID == 'OBJ') {
-              $hasOBJStream = '1';
-              $mainStreamLabel = $datastreamValue->label;
-              $mainStreamLabel = str_replace("_", " ", $mainStreamLabel);
-            }
-            if ($datastreamValue->ID == 'TN') {
-              $hasTNStream = TRUE;
-            }
+          if (variable_get('fedora_object_restrict_datastreams', FALSE) == FALSE || ((isset($user) && in_array('administrator', $user->roles)) || in_array($datastreamValue->ID, $cmDatastreams))) {  
             //create the links to each datastream
-            $dataStreamBody .= $this->create_link_for_ds($object_pid, $datastreamValue); //"<tr><td><b>$key :</b></td><td>$value</td></tr>\n";
+            $DSs []= $this->create_link_for_ds($object_pid, $datastreamValue);
           }
         }
       }
-      $dataStreamBody .= "</table>\n";
+      
+      $dataStreamBody = theme('table', $headers, $DSs);
       //if they have access let them add a datastream
-      if (user_access(ObjectHelper :: $ADD_FEDORA_STREAMS)) {
-        $allow = TRUE;
-        if (module_exists('fedora_fesl')) {
-          $allow = fedora_fesl_check_roles($object_pid, 'write');
-        }
-        if ($allow) {
-          $dataStreamBody .= drupal_get_form('add_stream_form', $object_pid);
-        }
+      if (user_access(ObjectHelper::$ADD_FEDORA_STREAMS) && //If allowed throw Drupal
+        ((module_exists('fedora_fesl') && fedora_fesl_check_roles($object_pid, 'write')) || //And allowed throw FESL 
+        !module_exists('fedora_fesl'))) { //Or not using FESL, draw the add datastream form.
+        $dataStreamBody .= drupal_get_form('add_stream_form', $object_pid);
       }
-      $fieldset = array(
-        '#title' => t("!text", array('!text' => $availableDataStreamsText)),
-        '#collapsible' => TRUE,
-        '#collapsed' => TRUE,
-        '#value' => $dataStreamBody
-      );
-      $dataStreamBody = '<div class = "fedora_detailed_list">' . theme('fieldset', $fieldset) . '</div>';
 
       return $dataStreamBody;
     }
@@ -616,55 +628,44 @@ class ObjectHelper {
    * @param type $pid
    * @return type 
    */
-  function fedora_repository_access($op, $pid) {
-    global $user;
-
+  function fedora_repository_access($op, $pid = NULL, $as_user = NULL) {
     $returnValue = FALSE;
-    $isRestricted = variable_get('fedora_namespace_restriction_enforced', TRUE);
-    if (!$isRestricted) {
-      $namespaceAccess = TRUE;
-    }
+    
     if ($pid == NULL) {
       $pid = variable_get('fedora_repository_pid', 'islandora:root');
     }
-    $nameSpaceAllowed = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '));
-    $pos = NULL;
-    foreach ($nameSpaceAllowed as $nameSpace) {
-      $pos = stripos($pid, $nameSpace);
-      if ($pos === 0) {
-        $namespaceAccess = TRUE;
-      }
-    }
-    if ($namespaceAccess) {
-      $user_access = user_access($op);
-      if ($user_access == NULL) {
-        return FALSE;
-      }
-      return $user_access;
+
+    $isRestricted = variable_get('fedora_namespace_restriction_enforced', TRUE);
+    $namespace_access = NULL;
+    if (!$isRestricted) {
+      $namespace_access = TRUE;
     }
-    else {
-      return FALSE;
+    else {    
+      $pid_namespace = substr($pid, 0, strpos($pid, ':') + 1); //Get the namespace (with colon)
+      $allowed_namespaces = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '));
+
+      $namespace_access = in_array($pid_namespace, $allowed_namespaces);
     }
+    
+    return ($namespace_access && user_access($op, $as_user));
   }
 
   /**
    * internal function
    * uses an xsl to parse the sparql xml returned from the ITQL query
-   *
-   *
+   * @deprecated
+   *   This is only used in the fedora/repository/collection path, 
+   *   which should probably be nuked.
    * @param $content String
    */
   function parseContent($content, $pid, $dsId, $collection, $pageNumber = NULL) {
     $path = drupal_get_path('module', 'fedora_repository');
     global $base_url;
     $collection_pid = $pid; //we will be changing the pid later maybe
-    //module_load_include('php', ''Fedora_Repository'', 'ObjectHelper');
     $objectHelper = $this;
     $parsedContent = NULL;
-    $contentModels = $objectHelper->get_content_models_list($pid);
+    $contentModels = $this->get_content_models_list($pid);
     $isCollection = FALSE;
-    //if this is a collection object store the $pid in the session as it will come in handy
-    //after a purge or ingest to return to the correct collection.
 
     $fedoraItem = NULL;
     $datastreams = $this->get_formatted_datastream_list($pid, $contentModels, $fedoraItem);
@@ -672,6 +673,9 @@ class ObjectHelper {
     if (!empty($contentModels)) {
       foreach ($contentModels as $contentModel) {
         if ($contentModel == variable_get('fedora_collection_model_pid', 'islandora:collectionCModel')) {
+          //if this is a collection object store the $pid in the session as it will come in handy
+          //after a purge or ingest to return to the correct collection.
+
           $_SESSION['fedora_collection'] = $pid;
           $isCollection = TRUE;
         }
@@ -689,8 +693,8 @@ class ObjectHelper {
     if ($results->length > 0 || $isCollection == TRUE) {
       //  if(strlen($objectList)>22||$contentModel=='Collection'||$contentModel=='Community')//length of empty dom still equals 22 because of <table/> etc
       module_load_include('inc', 'Fedora_Repository', 'CollectionPolicy');
-      $collectionPolicyExists = $objectHelper->getMimeType($pid, CollectionPolicy::getDefaultDSID());
-      if (user_access(ObjectHelper :: $INGEST_FEDORA_OBJECTS) && $collectionPolicyExists) {
+      $collectionPolicyExists = $this->getMimeType($pid, CollectionPolicy::getDefaultDSID());
+      if (user_access(ObjectHelper::$INGEST_FEDORA_OBJECTS) && $collectionPolicyExists) {
         if (!empty($collectionPolicyExists)) {
           $allow = TRUE;
           if (module_exists('fedora_fesl')) {
@@ -698,9 +702,11 @@ class ObjectHelper {
           }
           if ($allow) {
             // $ingestObject = '<a title="'. t('Ingest a New object into ') . $collectionName . ' '. $collection_pid . '" href="'. base_path() .
-            $ingestObject = '<a title="' . t('Ingest a New object into !collection_name PID !collection_pid', array('!collection_name' => $collectionName, '!collection_pid' => $collection_pid)) . '" href="' . base_path() .
-                'fedora/ingestObject/' . $collection_pid . '/' . $collectionName . '"><img src="' . $base_url . '/' . $path .
-                '/images/ingest.png" alt="' . t('Add a New Object') . '" class="icon"></a> ' . t('Add to this Collection');
+            $ingest_text = t('Ingest a new object into @collection_name PID @collection_pid', array('@collection_name' => $collectionName, '@collection_pid' => $collection_pid));
+            $ingestObject = l(theme('image', "$path/images/ingest.png", $ingest_text), "fedora/ingestObject/$collection_pid/$collectionName", array('attributes' => array(
+              'class' => 'icon',
+              'title' => $ingest_text,
+            ))) . t('Add to this Collection');
           }
         }
       }
@@ -745,19 +751,35 @@ class ObjectHelper {
     return $output;
   }
 
+  /**
+   * Get the query to find parent objects.
+   *
+   * @param $pid string
+   *   A string containing a Fedora PID to find the parents for.
+   * @return string
+   *   A string containing an iTQL query, selecting something into $object and $title 
+   */
+  static function parentQuery($pid) {
+    return 'select $object $title from <#ri>
+            where ($object <fedora-model:label> $title
+              and <info:fedora/' . $pid . '> <fedora-rels-ext:isMemberOfCollection> $object
+              and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
+            order by $title';
+  }
+  
   /**
    * Gets the parent objects that this object is related to
    *
-   * @param unknown_type $pid
-   * @return unknown
+   * @param $pid string
+   *   A string containing a Fedora PID to find the parents for.
+   * @return string
+   *   A string containing Sparql XML (the results of the self::parentQuery())
    */
   function get_parent_objects($pid) {
-    $query_string = 'select $object $title from <#ri>
-                            where ($object <fedora-model:label> $title
-                              and <info:fedora/' . $pid . '> <fedora-rels-ext:isMemberOfCollection> $object
-                              and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
-                            order by $title';
-    $objects = $this->getCollectionInfo($pid, $query_string);
+    $query_string = self::parentQuery();
+    module_load_include('inc', 'fedora_repository', 'CollectionClass');
+    $collection_class = new CollectionClass($pid);
+    $objects = CollectionClass::getRelatedItems($pid, $query_string);
     return $objects;
   }
 
@@ -768,31 +790,24 @@ class ObjectHelper {
    * @return string 
    */
   function get_parent_objects_asHTML($pid) {
-    global $base_url;
-    $parent_collections = $this->get_parent_objects($pid);
-    try {
-      $parent_collections = new SimpleXMLElement($parent_collections);
-    } catch (exception $e) {
-      drupal_set_message(t('Error getting parent objects @e', array('@e' => check_plain($e->getMessage()))));
-      return;
-    }
-
-    $parent_collections_HTML = '';
-    foreach ($parent_collections->results->result as $result) {
-      $collection_label = $result->title;
-      foreach ($result->object->attributes() as $a => $b) {
-        if ($a == 'uri') {
-          $uri = (string) $b;
-          $uri = $base_url . '/fedora/repository' . substr($uri, strpos($uri, '/')) . '/-/' . $collection_label;
-        }
-      }
-      $parent_collections_HTML .= '<a href="' . $uri . '">' . $collection_label . '</a><br />';
+    module_load_include('inc', 'fedora_repository', 'CollectionClass');
+    $results = self::performItqlQuery(self::parentQuery($pid));
+
+    $parent_collections = array();
+    foreach ($results as $result) {
+      $collection_title = $result['title'];
+      $collection_pid = $result['object'];
+      $path = "fedora/repository/$collection_pid/-/$collection_title";
+      $parent = array(
+        'data' => l($collection_title, $path),
+      );
+      
+      $parent_collections[] = $parent;
     }
-    if (!empty($parent_collections_HTML)) {
-      $parent_collections_HTML = '<tr><td><h3>' . t("Belongs to these collections:") . ' </h3></td><td colspan="4">' . $parent_collections_HTML . '</td></tr>';
+    
+    if (!empty($parent_collections)) {
+      return theme('item_list', $parent_collections, t('Belongs to these collections'), 'ul');
     }
-
-    return $parent_collections_HTML;
   }
 
   /**
@@ -842,6 +857,8 @@ class ObjectHelper {
   /**
    * Get a tree of related pids - for the basket functionality
    *
+   * FIXME:  This doesn't actually get a tree...
+   *
    * @param type $pid
    * @return type 
    */
@@ -852,19 +869,18 @@ class ObjectHelper {
     module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
 
     // Get title and descriptions for $pid 
-    $query_string = 'select $title $desc from <#ri> 
+    $query_string = 'select $title $description from <#ri> 
       where $o <fedora-model:label> $title
       and $o <dc:description> $desc
       and $o <mulgara:is> <info:fedora/' . $pid . '>';
-
-    $url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
-    $url .= "?type=tuples&flush=TRUE&format=csv&limit=1000&lang=itql&stream=on&query=";
-    $content = do_curl($url . htmlentities(urlencode($query_string)));
-
-    $rows = explode("\n", $content);
-    $fields = explode(',', $rows[1]);
-
-    $pids[$pid] = array('title' => $fields[0], 'description' => $fields[1]);
+    
+    $results = self::performItqlQuery($query_string);
+    
+    $pids = array();
+    //There should only be one...  Anyway.
+    foreach($results as $result) {
+      $pids[$pid] = $result;
+    }
 
 //    $pids += $this->get_child_pids(array($pid));
 
@@ -878,38 +894,24 @@ class ObjectHelper {
    * @return type 
    */
   function get_child_pids($pids) {
+    //Build the parts which are used to filter to the list of input.
+    $query_chunks = array();
+    foreach ($pids as $pid) {
+      $query_chunks[] = '$s <mulgara:is> <info:fedora/' . $pid . '>';
+    }
     // Get pid, title and description for children of object $pid
     $query_string = 'select $o $title from <#ri> ' .
-//    $query_string = 'select $o $title $desc from <#ri> '.
         'where $s <info:fedora/fedora-system:def/relations-external#hasMember> $o ' .
         'and $o <fedora-model:label> $title ' .
-//    'and $o <dc:description> $desc '.
-        'and ( ';
-
-    foreach ($pids as $pid) {
-      $query_string .= '$s <mulgara:is> <info:fedora/' . $pid . '> or ';
-    }
-    $query_string = substr($query_string, 0, -3) . ' )';
-
-    $url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
-    $url .= "?type=tuples&flush=TRUE&format=csv&limit=1000&lang=itql&stream=on&query=";
-    $url .= htmlentities(urlencode($query_string));
-    $content = $this->doCurl($url);
-
-    $rows = explode("\n", $content);
-    // Knock of the first heading row
-    array_shift($rows);
+        'and ( ' . implode(' or ', $query_chunks) . ' )';
+    
+    $results = self::performItqlQuery($query_string);
 
     $child_pids = array();
-    if (count($rows)) {
+    if ($results) {
       // iterate through each row
-      foreach ($rows as $row) {
-        if ($row == "") {
-          continue;
-        }
-        $fields = explode(',', $row);
-        $child_pid = substr($fields[0], 12);
-        $child_pids[$child_pid] = array('title' => $fields[1], 'description' => $fields[2]);
+      foreach ($results as $result) {
+        $child_pids[$result['o']] = array('title' => $result['title']);
       }
       if (!empty($child_pids)) {
         $child_pids += $this->get_child_pids(array_keys($child_pids));
@@ -977,7 +979,7 @@ class ObjectHelper {
                         minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
                         order by $title desc';
 
-      if (count($results = self::perform_itql_query($query_string)) > 0  && $level > 0) {
+      if (count($results = self::performItqlQuery($query_string)) > 0  && $level > 0) {
         $parent = $results[0]['parentObject'];
         $this_title = $results[0]['title'];
 
@@ -1016,6 +1018,48 @@ class ObjectHelper {
     drupal_set_message(t($configMess . "<br />" . $messMap[$app] . "<hr  width='40%' align = 'left'/>", array('%app' => $app)), 'warning', FALSE);
   }
 
+  /**
+   * Parse the passed in Sparql XML string into a more easily usable format.
+   *
+   * @param $sparql string
+   *   A string containing Sparql result XML.
+   * @return array
+   *   Indexed (numerical) array, containing a number of associative arrays,
+   *   with keys being the same as the variable names in the query.
+   *   URIs beginning with 'info:fedora/' will have this beginning stripped
+   *   off, to facilitate their use as PIDs.
+   */
+  public static function parseSparqlResults($sparql) {
+    //Load the results into a SimpleXMLElement
+    $doc = new SimpleXMLElement($sparql, 0, FALSE, 'http://www.w3.org/2001/sw/DataAccess/rf1/result');
+    
+    $results = array(); //Storage.
+    
+    //Build the results.
+    foreach ($doc->results->children() as $result) {
+      //Built a single result.
+      $r = array();
+      foreach ($result->children() as $element) {
+        $val = NULL;
+        
+        $attrs = $element->attributes();
+        if (!empty($attrs['uri'])) {
+          $val = self::pidUriToBarePid((string)$attrs['uri']);
+        }
+        else {
+          $val = (string)$element;
+        }
+        
+        //Map the name to the value in the array.
+        $r[$element->getName()] = $val;
+      }
+      
+      //Add the single result to the set to return.
+      $results[] = $r;
+    }
+    return $results;
+  }
+  
   /**
    * Performs the given Resource Index query and return the results.
    *
@@ -1035,7 +1079,7 @@ class ObjectHelper {
    *   URIs beginning with 'info:fedora/' will have this beginning stripped
    *   off, to facilitate their use as PIDs.
    */
-  protected static function perform_ri_query($query, $type = 'itql', $limit = -1, $offset = 0) {
+  static function performRiQuery($query, $type = 'itql', $limit = -1, $offset = 0) {
     //Setup the query options...
     $options = array(
       'type' => 'tuples',
@@ -1065,53 +1109,27 @@ class ObjectHelper {
       return FALSE;
     }
     
-    //Load the results into a SimpleXMLElement
-    $doc = new SimpleXMLElement($curl_result[0], 0, FALSE, 'http://www.w3.org/2001/sw/DataAccess/rf1/result');
-    
-    $results = array(); //Storage.
-    
-    //Build the results.
-    foreach ($doc->results->children() as $result) {
-      //Built a single result.
-      $r = array();
-      foreach ($result->children() as $element) {
-        $val = NULL;
-        
-        $attrs = $element->attributes();
-        if (!empty($attrs['uri'])) {
-          $val = self::pid_uri_to_bare_pid((string)$attrs['uri']);
-        }
-        else {
-          $val = (string)$element;
-        }
-        
-        //Map the name to the value in the array.
-        $r[$element->getName()] = $val;
-      }
-      
-      //Add the single result to the set to return.
-      $results[] = $r;
-    }
-    return $results;
+    //Pass the query's results off to a decent parser.
+    return self::parseSparqlResults($curl_result[0]);
   }
   /**
-   * Thin wrapper for self::_perform_ri_query().
+   * Thin wrapper for self::_performRiQuery().
    *
-   * @see self::_perform_ri_query()
+   * @see self::performRiQuery()
    */
-  public static function perform_itql_query($query, $limit = -1, $offset = 0) {
-    return self::perform_ri_query($query, 'itql', $limit, $offset);
+  public static function performItqlQuery($query, $limit = -1, $offset = 0) {
+    return self::performRiQuery($query, 'itql', $limit, $offset);
   }
   /**
-   * Thin wrapper for self::_perform_ri_query().
+   * Thin wrapper for self::performRiQuery().
    *
-   * @see self::_perform_ri_query()
+   * @see self::_performRiQuery()
    */
-  public static function perform_sparql_query($query, $limit = -1, $offset = 0) {
-    return self::perform_ri_query($query, 'sparql', $limit, $offset);
+  public static function performSparqlQuery($query, $limit = -1, $offset = 0) {
+    return self::performRiQuery($query, 'sparql', $limit, $offset);
   }
   /**
-   * Utility function used in self::_perform_ri_query().
+   * Utility function used in self::performRiQuery().
    *
    * Strips off the 'info:fedora/' prefix from the passed in string.
    *
@@ -1122,7 +1140,7 @@ class ObjectHelper {
    *   The input string less the 'info:fedora/' prefix (if it has it).
    *   The original string otherwise.
    */
-  protected static function pid_uri_to_bare_pid($uri) {
+  protected static function pidUriToBarePid($uri) {
     $chunk = 'info:fedora/';
     $pos = strpos($uri, $chunk);
     if ($pos === 0) { //Remove info:fedora/ chunk

fedora_repository.install

@@ -63,8 +63,8 @@ function fedora_repository_requirements($phase) {
       $requirements['curl']['severity'] = REQUIREMENT_OK;
     }
 
-    // Test for DOM
-    $requirements['dom']['title'] = $t("PHP DOM XML extension library";
+    // Test for DOM
+    $requirements['dom']['title'] = $t("PHP DOM XML extension library");
     if (!method_exists('DOMDocument', 'loadHTML')) {
       $requirements['dom']['value'] = $t("Not installed");
       $requirements['dom']['severity'] = REQUIREMENT_ERROR;

fedora_repository.module

@@ -869,7 +869,7 @@ function fedora_repository_perm() {
  * @param type $account
  * @return type 
  */
-function fedora_repository_access($op, $node, $account) {
+function fedora_repository_access($op, $node = NULL, $account = NULL) {
   module_load_include('inc', 'fedora_repository', 'ObjectHelper');
   $objectHelper = new ObjectHelper();
   return $objectHelper->fedora_repository_access($op, $node, $account);

formClass.inc

@@ -13,7 +13,6 @@
 class formClass {
 
   function formClass() {
-    module_load_include('inc', 'formClass', '');
     drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
   }
 
@@ -128,7 +127,7 @@ class formClass {
       'title' => t('Collection view'),
       'page callback' => 'fedora_collection_view',
       'type' => MENU_CALLBACK,
-      'access argruments' => array('view fedora collection')
+      'access argruments' => array('view fedora collection'),
     );
     
     //new for mnpl******************************************
@@ -229,7 +228,10 @@ class formClass {
       '#description' => t('The URL to use for SOAP connections'),
       '#required' => TRUE,
       '#weight' => -12,
-      '#suffix' => '<p>' . (fedora_available() ? '<img src="' . url('misc/watchdog-ok.png') . '"/>' . t('Successfully connected to Fedora server at !fedora_soap_url', array('!fedora_soap_url' => variable_get('fedora_soap_url', ''))) : '<img src="' . url('misc/watchdog-error.png') . '"/> ' . t('Unable to connect to Fedora server at !fedora_soap_url</p>', array('!fedora_soap_url' => variable_get('fedora_soap_url', '')))),
+      '#suffix' => '<p>' . (
+        fedora_available() ? 
+          theme('image', 'misc/watchdog-ok.png') . t('Successfully connected to Fedora server at @fedora_soap_url', array('@fedora_soap_url' => variable_get('fedora_soap_url', ''))) :
+          theme('image', 'misc/watchdog-error.png') . t('Unable to connect to Fedora server at @fedora_soap_url', array('@fedora_soap_url' => variable_get('fedora_soap_url', '')))) . '</p>',
     );
     
     $form['fedora_soap_manage_url'] = array(

plugins/FedoraObjectDetailedContent.inc

@@ -48,10 +48,9 @@ class FedoraObjectDetailedContent {
     $tabset['fedora_object_details']['tabset'] = array(
       '#type' => 'tabset',
     );
+    
     $dc_html = $objectHelper->getFormattedDC($this->item);
 
-    $ds_list = $objectHelper->get_formatted_datastream_list($this->pid, NULL, $this->item);
-
     $i = 0;
     if (fedora_repository_access(OBJECTHELPER :: $VIEW_DETAILED_CONTENT_LIST, $this->pid, $user)) {
       $tabset['fedora_object_details']['tabset']['view'] = array(
@@ -63,9 +62,24 @@ class FedoraObjectDetailedContent {
           '#weight' => $i++
         ),
         'list' => array(
-          '#type' => 'markup',
-          '#value' => $ds_list, //XXX:  The function called here could be cleaned up a fair bit as well...
-          '#weight' => $i++
+          '#type' => 'fieldset',
+          '#title' => t('Detailed List of Content'),
+          '#attributes' => array(
+            'class' => 'fedora_detailed_list',
+          ),
+          '#collapsible' => TRUE,
+          '#collapsed' => TRUE,
+          '#weight' => $i++,
+          'parents' => array(
+            '#type' => 'markup',
+            '#value' => $objectHelper->get_parent_objects_asHTML($this->pid),
+            '#weight' => $i++,
+          ),
+          'datastreams' => array(
+            '#type' => 'markup',
+            '#value' => $objectHelper->get_formatted_datastream_list($this->pid, NULL, $this->item), //XXX:  The function called here could be cleaned up a fair bit as well...
+            '#weight' => $i++,
+          ),
         ),
         'purge' => array(
           '#type' => 'markup',

plugins/ShowDemoStreamsInFieldSets.inc

@@ -29,11 +29,10 @@ class ShowDemoStreamsInFieldSets {
    * @return type 
    */
   function showMediumSize() {
-    global $base_url;
+    $path = "fedora/repository/{$this->pid}/MEDIUM_SIZE";
     $collection_fieldset = array(
       '#collapsible' => FALSE,
-      '#value' => '<a href="' . $base_url . '/fedora/repository/' . $this->pid . '/MEDIUM_SIZE/"><img src="' .
-      $base_url . '/fedora/repository/' . $this->pid . '/MEDIUM_SIZE/MEDIUM_SIZE' . '" /></a>',
+      '#value' => l(theme('image', $path), $path, array('html' => TRUE)),
     );
     return theme('fieldset', $collection_fieldset);
   }

plugins/ShowStreamsInFieldSets.inc

@@ -29,15 +29,21 @@ class ShowStreamsInFieldSets {
   function showFlv() {
     //FLV is the datastream id
     $path = drupal_get_path('module', 'Fedora_Repository');
-    $fullPath = base_path() . $path;
+    $fullPath = url($path);
     $content = "";
     $pathTojs = drupal_get_path('module', 'Fedora_Repository') . '/js/swfobject.js';
     drupal_add_js("$pathTojs");
-    $content .= '<div id="player' . $this->pid . 'FLV"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>';
-    drupal_add_js('var s1 = new SWFObject("' . $fullPath . '/flash/flvplayer.swf","single","320","240","7");
-    s1.addParam("allowfullscreen","TRUE");
-    s1.addVariable("file","' . base_path() . 'fedora/repository/' . $this->pid . '/FLV/FLV.flv");
-    s1.write("player' . $this->pid . 'FLV");', 'inline', 'footer');
+    $div_id = "player' . $this->pid . 'FLV";
+    $content .= <<<EOH
+<div id="$div_id"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>
+EOH;
+    drupal_add_js(<<<EOJS
+var s1 = new SWFObject("$fullPath/flash/flvplayer.swf","single","320","240","7");
+s1.addParam("allowfullscreen","TRUE");
+s1.addVariable("file", "$fullPath/fedora/repository/{$this->pid}/FLV/FLV.flv");
+s1.write("$div_id");
+EOJS
+, 'inline', 'footer');
     $collection_fieldset = array(
       '#title' => t('Flash Video'),
       '#collapsible' => TRUE,
@@ -48,30 +54,26 @@ class ShowStreamsInFieldSets {
 
   /**
    * Show the TN ??
-   * @global type $base_url
    * @return type 
    */
   function showTN() {
-    global $base_url;
     $collection_fieldset = array(
       '#title' => '',
       '#attributes' => array(),
       '#collapsible' => FALSE,
-      '#value' => '<a href="' . $base_url . '/fedora/repository/' . $this->pid . '/OBJ/"><img src="' . $base_url . '/fedora/repository/' . $this->pid . '/TN/TN' . '" /></a>',
+      '#value' => l(theme('image', "fedora/repository/{$this->pid}/TN/TN", '', '', NULL, FALSE), "fedora/repository/{$this->pid}/OBJ", array('html' => TRUE)),
     );
     return theme('fieldset', $collection_fieldset);
   }
 
   /**
    * Same as showTN but artinventory stores the image in a dsid of IMAGE instead of OBJ
-   * @global type $base_url
    * @return type 
    */
   function showArtInventoryTN() {
-    global $base_url;
     $collection_fieldset = array(
       '#collapsible' => FALSE,
-      '#value' => '<a href="' . $base_url . '/fedora/repository/' . $this->pid . '/IMAGE/image.jpg"><img src="' . $base_url . '/fedora/repository/' . $this->pid . '/TN/TN' . '" /></a>',
+      '#value' => l(theme('image', "fedora/repository/{$this->pid}/TN/TN", '', '', NULL, FALSE), "fedora/repository/{$this->pid}/IMAGE/image.jpg", array('html' => TRUE)),
     );
     return theme('fieldset', $collection_fieldset);
   }
@@ -102,14 +104,16 @@ class ShowStreamsInFieldSets {
     $objectHelper = new ObjectHelper();
     $item = new Fedora_Item($this->pid);
     if (key_exists('TN', $item->datastreams)) {
-      $tn_url = $base_url . '/fedora/repository/' . $item->pid . '/TN';
+      $tn_url = "fedora/repository/{$item->pid}/TN";
     }
     else {
-      $tn_url = $base_path . drupal_get_path('module', 'fedora_repository') . '/images/Crystal_Clear_app_download_manager.png';
+      $tn_url = drupal_get_path('module', 'fedora_repository') . '/images/Crystal_Clear_app_download_manager.png';
     }
+    $tn_url = url($tn_url);
+    
     $dc_html = $objectHelper->getFormattedDC($item);
 
-    $dl_link = l('<div  style="float:left; padding: 10px"><img src="' . $tn_url . '"><br />' . t('View Document') .'</div>', 'fedora/repository/' . $this->pid . '/OBJ', array('html' => TRUE));
+    $dl_link = l('<div  style="float:left; padding: 10px">' . theme('image', $tn_url, '', '', NULL, FALSE) . '<br />' . t('View Document') .'</div>', "fedora/repository/{$this->pid}/OBJ", array('html' => TRUE));
 
     $tabset['first_tab']['tabs']['view'] = array(
       '#type' => 'tabpage',
@@ -126,11 +130,13 @@ class ShowStreamsInFieldSets {
       );
     }
 
+    $viewer_url = 'http://docs.google.com/viewer?url=' . url("fedora/repository/{$this->pid}/OBJ/preview.pdf", array('absolute' => TRUE)) . '&embedded=TRUE';
     $tabset['second_tab'] = array(
       '#type' => 'tabpage',
       '#title' => t('Read Online'),
-      '#content' => "<iframe src=\"http://docs.google.com/viewer?url=" . $base_url . '/fedora/repository/' .
-      $this->pid . '/OBJ/preview.pdf' . "&embedded=TRUE\" style=\"width:600px; height:500px;\" frameborder=\"0\"></iframe>"
+      '#content' => <<<EOM
+<iframe src="$viewer_url" style="width:600px; height:500px;" frameborder="0"></iframe>"
+EOM
     );
 
     // Render the tabset.
@@ -164,7 +170,7 @@ class ShowStreamsInFieldSets {
     module_load_include('inc', 'fedora_repository', 'api/fedora_item');
     $item = new Fedora_Item($this->pid);
     $streams = $item->get_datastreams_list_as_array();
-    return "<a href='" . $base_url . "/fedora/repository/" . $this->pid . "/OBJ/" . $streams['OBJ']['label'] . "'>" . $streams['OBJ']['label'] . "</a>";
+    return l($streams['OBJ']['label'], "fedora/repository/{$this->pid}/OBJ");
   }
 
   /**

plugins/herbarium.inc

@@ -161,13 +161,13 @@ class Herbarium {
       '#title' => t('Full-size'),
       '#content' => $html
     );
+    $image = theme('image', "fedora/imageapi/{$this->pid}/JPG/JPG.jpg", '', '', NULL, FALSE);
     $tabset['first_tab'] = array(
       // #type and #title are the minimum requirements.
       '#type' => 'tabpage',
       '#title' => t('View'),
       // This will be the content of the tab.
-      '#content' => '<a href="' . $base_url . '/fedora/repository/' . $this->pid . '/FULL_JPG/"><img src="' . $base_url . '/fedora/imageapi/' .
-      $this->pid . '/JPG/JPG.jpg' . '" /></a>' . '<p>' . drupal_get_form('fedora_repository_image_tagging_form', $this->pid) . '</p>',
+      '#content' => l($image, "fedora/repository/{$this->pid}/FULL_JPG", array('html' => TRUE)), '<p>' . drupal_get_form('fedora_repository_image_tagging_form', $this->pid) . '</p>',
     );
 
     $dwc = new DarwinCore($this->item);

plugins/qt_viewer.inc

@@ -125,59 +125,76 @@ class ShowQtStreamsInFieldSets {
     if ($media === FALSE) {
       return '';
     }
-    global $base_url;
+
     $path = drupal_get_path('module', 'Fedora_Repository');
-    $fullPath = base_path() . $path;
-    $content = '';
-    $pathTojs = drupal_get_path('module', 'Fedora_Repository') . '/js/AC_Quicktime.js';
-    drupal_add_js($pathTojs);
+
+    drupal_add_js("$path/js/AC_Quicktime.js");
 
     $divid = 'player' . md5($this->pid) . 'MOV';
-    $content .= '<div  class="player"  id="' . $divid . '">';
+    
+    $collection_fieldset = array(
+      '#title' => t('Quicktime'),
+      '#collapsible' => TRUE,
+      '#collapsed' => FALSE,
+      'player' => array(
+        '#type' => 'markup',
+        '#prefix' => '<div class="player"  id="' . $divid . '">',
+        '#suffix' => '</div>',
+      ),
+    );
+
     if ($pframe !== FALSE) {
-      $content .= '<div class="poster" style="cursor: pointer; position: relative; width: ' . $width . 'px; min-height: ' . ($height) . 'px;">';
-      $content .= '<img src="' . base_path() . 'fedora/repository/' . $this->pid . '/' . $pframe->ID . '/poster.jpg' . '" />';
-      $content .= '<div class="play" style="font-size: 128px; color: white; position: absolute; top: 50%; left: 50%; margin-top: -0.085em; margin-left: -0.33em; opacity: 0.9; ">▶</div>';
-      $content .= '</div>';
+      $collection_fieldset['player']['poster_container'] = array(
+        '#type' => 'markup',
+        '#prefix' => '<div class="poster" style="cursor: pointer; position: relative; width: ' . $width . 'px; min-height: ' . ($height) . 'px;">',
+        '#suffix' => '</div>',
+        'poster' => array(
+          '#type' => 'markup',
+          '#value' => theme('image', "fedora/repository/{$this->pid}/{$pframe->ID}/poster.jpg", '', '', NULL, FALSE)
+        )
+        'play' => array(
+          '#type' => 'markup',
+          '#prefix' => '<div class="play" style="font-size: 128px; color: white; position: absolute; top: 50%; left: 50%; margin-top: -0.085em; margin-left: -0.33em; opacity: 0.9;">',
+          '#suffix' => '</div>',
+          '#value' => '&nbsp;',
+        ),
+      );
     }
-    $content .= '</div>';
     if ($this->enableDownload()) {
-      $url = base_path() . 'fedora/repository/' . $this->pid . '/OBJ/MOV.mov';
-      $content .= '<a class="download" href="' . $url . '">Download Media File</a>';
+      //$url = url();
+      $collection_fieldset['download_link'] = array(
+        '#type' => 'markup',
+        '#value' => l(t('Download Media File'), "fedora/repository/{$this->pid}/OBJ/MOV.mov", array('attributes' => array('class' => 'download'))),
+      );
     }
-    $src = base_path() . 'fedora/repository/' . $this->pid . '/' . $media->ID . '/MOV.mov';
-    $qtparams = '';
-    $qtparams .= "'autostart', '" . ($pframe !== FALSE ? 'TRUE' : 'FALSE') . "', ";
+    $src = url("fedora/repository/{$this->pid}/{$media->ID}/MOV.mov";
+    
+    $qtparams = "'autostart', '" . ($pframe !== FALSE ? 'TRUE' : 'FALSE') . "', ";
     $init = <<<EOD
-     $(function() { 
-       src = "$src";
-       if(src.substring(0,4) != 'http') {
-       src = 'http://' + location.host + src;
-       }
-     	str = QT_GenerateOBJECTText_XHTML(src, "$width", ($height+15), '', 
-		$qtparams
-       		'postdomevents', 'TRUE',
-      		'EnableJavaScript', 'TRUE',
-       		'bgcolor', 'black',
-       		'controller', 'TRUE',
-       		'SCALE', 'aspect',
-       		'LOOP', 'FALSE'
-       	);		
-	if($('.poster', '#$divid').length ==0) {
-      	$('#$divid').append(str);
-        } else {
-         $('#$divid .poster').one('click', function() { $(this).hide(); $('#$divid').append(str); });
-        }
-    });
+$(function() { 
+  src = "$src";
+  if(src.substring(0,4) != 'http') {
+    src = 'http://' + location.host + src;
+  }
+  str = QT_GenerateOBJECTText_XHTML(src, "$width", ($height+15), '', 
+    $qtparams
+    'postdomevents', 'TRUE',
+    'EnableJavaScript', 'TRUE',
+    'bgcolor', 'black',
+    'controller', 'TRUE',
+    'SCALE', 'aspect',
+    'LOOP', 'FALSE'
+  );		
+  if($('.poster', '#$divid').length == 0) {
+    $('#$divid').append(str);
+  } else {
+    $('#$divid .poster').one('click', function() { $(this).hide(); $('#$divid').append(str); });
+  }
+});
 EOD;
 
     drupal_add_js($init, 'inline', 'footer');
 
-    $collection_fieldset = array(
-      '#title' => t('Quicktime'),
-      '#collapsible' => TRUE,
-      '#collapsed' => FALSE,
-      '#value' => $content);
     return theme('fieldset', $collection_fieldset);
   }
 

plugins/slide_viewer.inc

@@ -30,14 +30,13 @@ class ShowSlideStreamsInFieldSets {
   function showJPG() {
     module_load_include('inc', 'fedora_repository', 'plugins/tagging_form');
     module_load_include('inc', 'fedora_repository', 'plugins/ShowStreamsInFieldSets');
-    global $base_url;
     global $user;
 
     $tabset = array();
 
     $qs = '';
     if ($user->uid != 0) {
-      $qs = '?uid=' . base64_encode($user->name . ':' . $user->pass);
+      $qs = '?uid=' . base64_encode($user->name . ':' . $user->pass); //XXX: Base64 encoding is not encryption; SSL would be nice...
     }
 
     $viewer_url = variable_get('fedora_base_url', 'http://localhost:8080/fedora') . '/get/' . $this->pid . '/ilives:viewerSdef/getViewer' . $qs;
@@ -55,8 +54,7 @@ class ShowSlideStreamsInFieldSets {
       '#type' => 'tabpage',
       '#title' => t('View'),
       // This will be the content of the tab.
-      '#content' => '<img src="' . $base_url .
-      '/fedora/imageapi/' . $this->pid . '/JPG/JPG.jpg' . '" />' . '<p>' . drupal_get_form('fedora_repository_image_tagging_form', $this->pid) . '</p>',
+      '#content' => theme('image', "fedora/imageapi/{$this->pid}/JPG/JPG.jpg", '', '', NULL, FALSE) . '<p>' . drupal_get_form('fedora_repository_image_tagging_form', $this->pid) . '</p>',
     );
 
     return $tabset;

plugins/tagging_form.inc

@@ -19,13 +19,15 @@ function _show_subject_tags($pid) {
   $obj = new Fedora_Item($pid);
   $tags = new TagSet($obj);
   if (!empty($tags->tags)) {
-    $output = "<ul>";
+    $items = array();
     foreach ($tags->tags as $tag) {
-      $output .= "<li title=" . $tag['creator'] . '>' . $tag['name'] . '</li> ';
+      $items[] = array(
+        'data' => $tag['name'],
+        'title' => $tag['creator'],
+      );
     }
-    $output .= "</ul>";
+    return theme('item_list', $items);
   }
-  return $output;
 }
 
 /**
@@ -57,21 +59,27 @@ function fedora_repository_image_tagging_form($form_state, $pid) {
 
   // Add the current tags to the form.
   $tagset = new TagSet($obj);
+  $tags = array();
   foreach ($tagset->tags as $tag) {
-    $form['tags-wrapper']['tags'][$tag['name']] = array(
+    $form_tag =& $form['tags-wrapper']['tags'][$tag['name']] = array(
       '#prefix' => '<li>',
       '#suffix' => '</li>',
     );
-    $form['tags-wrapper']['tags'][$tag['name']]['tag'] = array(
-      '#prefix' => '<a title="Added by ' . $tag['creator'] . '" href="' . $base_url . '/fedora/repository/mnpl_advanced_search/tag:' . $tag['name'] . '">',
-      '#value' => $tag['name'],
-      '#suffix' => '</a>',
+    
+    $tag_title_text = t('Added by @creator.', array(
+      '@creator' => $tag['creator'],
+    ));
+    $tag_mnpl_search_path = "fedora/repository/mnpl_advanced_search/tag:{$tag['name']}"
+    $form_tag['tag'] = array(
+      '#value' => l($tag['name'], $tag_mnpl_search_path, array('attributes' => array(
+        'title' => $tag_title_text
+      ))),
     );
     if (user_access('modify fedora datastreams') || user_access('add fedora tags')) {
       // Delete button for each existing tag.
-      $form['tags-wrapper']['tags'][$tag['name']]['delete'] = array(
+      $form_tag['delete'] = array(
         '#type' => 'imagebutton',
-        '#image' => $base_url . '/' . drupal_get_path('module', 'fedora_repository') . '/images/remove_icon.png',
+        '#image' => drupal_get_path('module', 'fedora_repository') . '/images/remove_icon.png',
         '#default_value' => $tag['name'],
         '#title' => t('Delete this tag'),
       );

xsl/convertQDC.xsl

@@ -12,13 +12,13 @@
 <tr><th colspan="3"><h3>MetaData</h3></th></tr>
 <xsl:for-each select="/*/*">
 	<xsl:variable name="FULLFIELD" select="name()"/>
-	<xsl:variable name="FIELD" select="substring-after(name(),':')"/>
+	<xsl:variable name="FIELD" select="local-name()"/>
 	<xsl:variable name="DATA" select="text()"/>
 	<xsl:if test="$DATA != ' '">
-	<tr><td><strong><xsl:value-of select="substring-after(name(),':')"/></strong></td><td><xsl:value-of select="text()"/>
+	<tr><td><strong><xsl:value-of select="local-name()"/></strong></td><td><xsl:value-of select="text()"/>
 		<xsl:for-each select="*">
 		<div>
-		<xsl:value-of select="substring-after(name(),':')"/> =  <xsl:value-of select="text()"/>
+		<xsl:value-of select="local-name()"/> =  <xsl:value-of select="text()"/>
 		</div>
 		</xsl:for-each>
 	</td></tr>

xsl/sparql_to_html.xsl

@@ -1,248 +1,182 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:s="http://www.w3.org/2001/sw/DataAccess/rf1/result" version="1.0" xmlns:php="http://php.net/xsl" exclude-result-prefixes="php">
- <!-- Red and White XSLT -->
- <xsl:variable name="BASEURL">
-  <xsl:value-of select="$baseUrl"/>
- </xsl:variable>
- <xsl:variable name="PATH">
-  <xsl:value-of select="$path"/>
- </xsl:variable>
- <xsl:variable name="thisPid" select="$collectionPid"/>
- <xsl:variable name="size" select="20"/>
- <xsl:variable name="page" select="$hitPage"/>
- <xsl:variable name="start" select="((number($page) - 1) * number($size)) + 1"/>
- <xsl:variable name="end" select="($start - 1) + number($size)"/>
+  <!-- Red and White XSLT -->
+  <xsl:variable name="BASEURL" select="$baseUrl"/>
+  <xsl:variable name="PATH" select="$path"/>
+  <xsl:variable name="thisPid" select="$collectionPid"/>
+  <xsl:variable name="size" select="20"/>
+  <xsl:variable name="page" select="$hitPage"/>
+  <xsl:variable name="start" select="((number($page) - 1) * number($size)) + 1"/>
+  <xsl:variable name="end" select="($start - 1) + number($size)"/>
   <xsl:variable name="cellsPerRow" select="4"/>
- <xsl:variable name="count" select="count(s:sparql/s:results/s:result)"/>
-<xsl:template match="/">
- <xsl:if test="$count>0">
-<table cellpadding="3" cellspacing="3" width="90%">
- <tr><td colspan="{$cellsPerRow}">
- <!-- <div STYLE="text-align: center;">-->
- <!-- start previous next -->
-   <div class="item-list">
-     <ul class="pager">
-   <xsl:choose>
-    <xsl:when test="$end >= $count and $start = 1">
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$count"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-    </xsl:when>
-    <xsl:when test="$end >= $count">
+  <xsl:variable name="count" select="count(s:sparql/s:results/s:result)"/>
 
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$count"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-       <li class="pager-previous">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page - 1"/>
-      </xsl:attribute>
-      &lt;Prev
-     </a></li>
-    </xsl:when>
-    <xsl:when test="$start = 1">
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$end"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-     <li class="pager-next">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page + 1"/>
-      </xsl:attribute>
-      Next>
-     </a></li>
-    </xsl:when>
-    <xsl:otherwise>
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$end"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-     <li class="pager-previous">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page - 1"/>
-      </xsl:attribute>
-      &lt;Prev
-     </a>&#160;</li>
-     <li class="pager-next">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page + 1"/>
-      </xsl:attribute>
-      Next>
-     </a></li>
-    </xsl:otherwise>
-   </xsl:choose>
-   </ul>
-  </div>
-  <!-- end previous next-->
-  <br clear="all" />
- </td></tr>
+  <xsl:template match="/">
+    <xsl:if test="$count>0">
+      <xsl:call-template name="render_pager"/>
+      <table cellpadding="3" cellspacing="3" width="90%">
+        <xsl:apply-templates select="s:sparql/s:results"/>
+      </table><br clear="all" />
+      <xsl:call-template name="render_pager"/>
+    </xsl:if>
+  </xsl:template>
 
-  <!--<xsl:for-each select="/sparql/results/result[position()>=$start and position() &lt;=$end]">
-<xsl:variable name='OBJECTURI' select="object/@uri"/>
-<xsl:variable name='PID' select="substring-after($OBJECTURI,'/')"/>
-<tr>
-<td>
-<img>
-<xsl:attribute name="src"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$PID"/>/TN
-</xsl:attribute>
-</img>
-<a>
-<xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/-/<xsl:value-of select="title"/>
-</xsl:attribute>
-<xsl:value-of select="title"/>
-</a>
-</td>
-</tr>
-</xsl:for-each>-
--->
- <xsl:apply-templates select="s:sparql/s:results"/>
-</table><br clear="all" />
-<!-- start previous next -->
-   <div class="item-list">
-     <ul class="pager">
-   <xsl:choose>
-    <xsl:when test="$end >= $count and $start = 1">
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$count"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-    </xsl:when>
-    <xsl:when test="$end >= $count">
+  <xsl:template match="s:sparql/s:results">
+    <xsl:for-each select="s:result[position() mod $cellsPerRow = 1 and position()>=$start and position() &lt;=$end]">
+      <tr>
+        <xsl:apply-templates select=". | following-sibling::s:result[position() &lt; $cellsPerRow]"/>
+      </tr>
+    </xsl:for-each>
+  </xsl:template>
+   
+  <xsl:template name="render_pager">
+   <!-- start previous next -->
+    <div class="item-list">
+      <ul class="pager">
+        <xsl:choose>
+          <xsl:when test="$end >= $count and $start = 1">
+            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br />
+          </xsl:when>
+          <xsl:when test="$end >= $count">
+            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br />
+            <li class="pager-previous">
+              <a>
+                <xsl:attribute name="href">
+                  <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $page - 1)"/>
+                </xsl:attribute>
+                &lt;Prev
+              </a>
+            </li>
+          </xsl:when>
+          <xsl:when test="$start = 1">
+            <xsl:value-of select="concat($start, '-', $end, ' of ', $count, '&#160;')"/><br />
+            <li class="pager-next">
+              <a>
+                <xsl:attribute name="href">
+                  <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $page + 1)"/>
+                </xsl:attribute>
+                Next>
+              </a>
+            </li>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:value-of select="concat($start, '-', $end, ' of ', $count, '&#160;')"/><br />
+            <li class="pager-previous">
+              <a>
+                <xsl:attribute name="href">
+                  <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $page - 1)"/>
+                </xsl:attribute>
+                &lt;Prev
+              </a>&#160;
+            </li>
+            <li class="pager-next">
+              <a>
+                <xsl:attribute name="href">
+                  <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $page + 1)"/>
+                </xsl:attribute>
+                Next>
+              </a>
+            </li>
+          </xsl:otherwise>
+        </xsl:choose>
+      </ul>
+    </div>
+    <!-- end previous next-->
+  </xsl:template>
 
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$count"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-       <li class="pager-previous">
+  <xsl:template match="s:result">
+    <xsl:variable name='OBJECTURI' select="s:object/@uri"/>
+    <xsl:variable name='CONTENTURI' select="s:content/@uri"/>
+    <xsl:variable name='CONTENTMODEL' select="substring-after($CONTENTURI,'/')"/>
+    <xsl:variable name='PID' select="substring-after($OBJECTURI,'/')"/>
+    <xsl:variable name="newTitle" >
+      <xsl:call-template name="replace-string">
+        <xsl:with-param name="text" select="s:title"/>
+        <xsl:with-param name="from" select="'_'"/>
+        <xsl:with-param name="to" select="' '"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:variable name="cleanTitle" select="php:functionString('fedora_repository_urlencode_string', $newTitle)"/>
+    
+    <xsl:variable name="linkUrl">
+      <xsl:choose>
+        <xsl:when test="($CONTENTMODEL='islandora:collectionCModel')">
+          <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID, '/-/collection')"/>
+        </xsl:when>
+        <xsl:otherwise>
+        <!--the below is an example of going straight to a datastream instead of the details page.
+  <xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/OBJ/<xsl:value-of select="s:title"/>-->
+          <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID)"/>
+        </xsl:otherwise>
+     </xsl:choose>
+     <xsl:value-of select="s:content"/>
+    </xsl:variable>
+    <td valign="top" width="25%">
      <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page - 1"/>
+      <xsl:attribute name="href">
+        <xsl:value-of select="$linkUrl"/>
       </xsl:attribute>
-      &lt;Prev
-     </a></li>
-    </xsl:when>
-    <xsl:when test="$start = 1">
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$end"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-     <li class="pager-next">
+      <img>
+        <xsl:attribute name="src"><xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID, '/TN')"/></xsl:attribute>
+        <xsl:attribute name="alt"><xsl:value-of select="$newTitle" disable-output-escaping="yes"/></xsl:attribute>
+      </img>
+     </a><br clear="all" />
      <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page + 1"/>
+      <xsl:attribute name="href"><xsl:value-of select="$linkUrl"/>
       </xsl:attribute>
-      Next>
-     </a></li>
-    </xsl:when>
-    <xsl:otherwise>
-     <xsl:value-of select="$start"/>-<xsl:value-of select="$end"/>
-     of <xsl:value-of select="$count"/>&#160;<br />
-     <li class="pager-previous">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page - 1"/>
-      </xsl:attribute>
-      &lt;Prev
-     </a>&#160;</li>
-     <li class="pager-next">
-     <a>
-      <xsl:attribute name="href"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$thisPid"/>/-/Collection/<xsl:value-of select="$page + 1"/>
-      </xsl:attribute>
-      Next>
-     </a></li>
-    </xsl:otherwise>
-   </xsl:choose>
-   </ul>
-  </div>
-  <!-- end previous next-->
- </xsl:if>
-</xsl:template>
- <xsl:template match="s:sparql/s:results">
-   <xsl:for-each select="s:result[position() mod $cellsPerRow = 1 and position()>=$start and position() &lt;=$end]">
-    <tr>
-     <xsl:apply-templates select=". | following-sibling::s:result[position() &lt; $cellsPerRow]"/>
-    </tr>
-   </xsl:for-each>
- </xsl:template>
- <xsl:template match="s:result">
-  <xsl:variable name='OBJECTURI' select="s:object/@uri"/>
-  <xsl:variable name='CONTENTURI' select="s:content/@uri"/>
-  <xsl:variable name='CONTENTMODEL' select="substring-after($CONTENTURI,'/')"/>
-  <xsl:variable name='PID' select="substring-after($OBJECTURI,'/')"/>
-  <xsl:variable name="newTitle" >
-  <xsl:call-template name="replace-string">
-   <xsl:with-param name="text" select="s:title"/>
-   <xsl:with-param name="from" select="'_'"/>
-   <xsl:with-param name="to" select="' '"/>
-  </xsl:call-template>
+      <xsl:value-of select="$newTitle" disable-output-escaping="yes" />
+     </a>
+    <!-- example of a url that would drill down to the details page if the url above went directly to a datastream
+  <xsl:if test="($CONTENTMODEL!='islandora:collectionCModel')">
+  <br />[[ <a>
+  <xsl:attribute name="href">
+  <xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/-/<xsl:value-of select="$cleanTitle"/>
+  </xsl:attribute>
+  DETAILS
+  </a> ]]
+  </xsl:if>-->
 
-   </xsl:variable>
-   <xsl:variable name="cleanTitle">
-    <xsl:value-of select="php:functionString('fedora_repository_urlencode_string', $newTitle)"/>
-  </xsl:variable>
-  <xsl:variable name="linkUrl">
-   <xsl:choose>
-    <xsl:when test="($CONTENTMODEL='islandora:collectionCModel')">
-     <xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/-/<xsl:value-of select="'collection'"/>
-    </xsl:when>
-    <xsl:otherwise>
-     <!--the below is an example of going straight to a datastream instead of the details page.
-<xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/OBJ/<xsl:value-of select="s:title"/>-->
-     <xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>
-     </xsl:otherwise>
-   </xsl:choose>
-   <xsl:value-of select="s:content"/>
-  </xsl:variable>
-  <td valign="top" width="25%">
-   <a>
-    <xsl:attribute name="href"><xsl:value-of select="$linkUrl"/>
-    </xsl:attribute>
-   <img>
-    <xsl:attribute name="src"><xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:value-of select="$PID"/>/TN
-    </xsl:attribute>
-<xsl:attribute name="alt"><xsl:value-of select="$newTitle" disable-output-escaping="yes"/>
-    </xsl:attribute>
-   </img> </a> <br clear="all" />
-   <a>
-    <xsl:attribute name="href"><xsl:value-of select="$linkUrl"/>
-    </xsl:attribute>
-    <xsl:value-of select="$newTitle" disable-output-escaping="yes" />
-   </a>
-  <!-- example of a url that would drill down to the details page if the url above went directly to a datastream
-<xsl:if test="($CONTENTMODEL!='islandora:collectionCModel')">
-<br />[[ <a>
-<xsl:attribute name="href">
-<xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/-/<xsl:value-of select="$cleanTitle"/>
-</xsl:attribute>
-DETAILS
-</a> ]]
-</xsl:if>-->
+    </td>
+    <xsl:if test="(position() = last()) and (position() &lt; $cellsPerRow)">
+      <xsl:call-template name="FillerCells">
+        <xsl:with-param name="cellCount" select="$cellsPerRow - position()"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:template>
 
-   </td>
-  <xsl:if test="(position() = last()) and (position() &lt; $cellsPerRow)">
-   <xsl:call-template name="FillerCells">
-    <xsl:with-param name="cellCount" select="$cellsPerRow - position()"/>
-   </xsl:call-template>
-  </xsl:if>
- </xsl:template>
- <xsl:template name="FillerCells">
-  <xsl:param name="cellCount"/>
-  <td>&#160;</td>
-  <xsl:if test="$cellCount > 1">
-   <xsl:call-template name="FillerCells">
-    <xsl:with-param name="cellCount" select="$cellCount - 1"/>
-   </xsl:call-template>
-  </xsl:if>
- </xsl:template>
- <xsl:template name="replace-string">
-  <xsl:param name="text"/>
-  <xsl:param name="from"/>
-  <xsl:param name="to"/>
+  <xsl:template name="FillerCells">
+    <xsl:param name="cellCount"/>
+    <td>&#160;</td>
+    <xsl:if test="$cellCount > 1">
+      <xsl:call-template name="FillerCells">
+        <xsl:with-param name="cellCount" select="$cellCount - 1"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:template>
 
-  <xsl:choose>
-   <xsl:when test="contains($text, $from)">
+  <xsl:template name="replace-string">
+    <xsl:param name="text"/>
+    <xsl:param name="from"/>
+    <xsl:param name="to"/>
 
-    <xsl:variable name="before" select="substring-before($text, $from)"/>
-    <xsl:variable name="after" select="substring-after($text, $from)"/>
-    <xsl:variable name="prefix" select="concat($before, $to)"/>
+    <xsl:choose>
+      <xsl:when test="contains($text, $from)">
 
-    <xsl:value-of select="$before"/>
-    <xsl:value-of select="$to"/>
-    <xsl:call-template name="replace-string">
-     <xsl:with-param name="text" select="$after"/>
-     <xsl:with-param name="from" select="$from"/>
-     <xsl:with-param name="to" select="$to"/>
-    </xsl:call-template>
-   </xsl:when>
-   <xsl:otherwise>
-    <xsl:value-of select="$text"/>
-   </xsl:otherwise>
-  </xsl:choose>
- </xsl:template>
-</xsl:stylesheet>
+      <xsl:variable name="before" select="substring-before($text, $from)"/>
+      <xsl:variable name="after" select="substring-after($text, $from)"/>
+      <xsl:variable name="prefix" select="concat($before, $to)"/>
 
+      <xsl:value-of select="$before"/>
+      <xsl:value-of select="$to"/>
+      <xsl:call-template name="replace-string">
+        <xsl:with-param name="text" select="$after"/>
+        <xsl:with-param name="from" select="$from"/>
+        <xsl:with-param name="to" select="$to"/>
+      </xsl:call-template>
+     </xsl:when>
+     <xsl:otherwise>
+      <xsl:value-of select="$text"/>
+     </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+</xsl:stylesheet>