Code cleanup following addition of namespace restriction flag

ObjectHelper.inc

@@ -606,7 +606,12 @@ class ObjectHelper {
 
   function fedora_repository_access($op, $pid) {
     global $user;
+
     $returnValue = FALSE;
+    $isRestricted = variable_get('fedora_namespace_restriction_enforced',TRUE);
+    if(!$isRestricted){
+      return TRUE;
+    }
     if ($pid == NULL) {
       $pid = variable_get('fedora_repository_pid', 'islandora:top');
     }

SearchClass.inc

@@ -208,42 +208,7 @@ class SearchClass {
 
   }
 
-  /*
-  function custom_search($query,$pathToXslt=NULL){
-        module_load_include('php', 'Fedora_Repository', 'ObjectHelper');
-        module_load_include('inc', 'Fedora_Repository', 'api/fedora_utils');
-		if (user_access('view fedora collection')) {
-			$numberOfHistPerPage = '1000';//hack for IR they do not want next button
-			$luceneQuery = NULL;
-			//demo search string ?operation=gfindObjects&indexName=DemoOnLucene&query=fgs.DS.first.text%3Achristmas&hitPageStart=11&hitPageSize=10
-
-
-			$indexName = variable_get('fedora_index_name', 'DemoOnLucene');
-            $query=htmlentities(urlencode($query));
-
-			$searchUrl = variable_get('fedora_fgsearch_url', 'http://localhost:8080/fedoragsearch/rest');
-			$searchString = '?operation=gfindObjects&indexName=' . $indexName . '&restXslt=copyXml&query=' . $query;
-			$searchString .= '&hitPageSize='.$numberOfHistPerPage.'&hitPageStart=1';
-			//$searchString = htmlentities($searchString);
-			$searchUrl .= $searchString;
-
-			$objectHelper = new ObjectHelper();
-
-			$resultData = do_curl($searchUrl,1);
-			//var_dump($resultData);exit(0);
-			//	$doc = new DOMDocument();
-			//	$doc->loadXML($resultData);
-      if($pathToXslt==NULL) {
-        $output.=$this->applyLuceneXSLT($resultData,$query);
-      }else{
-        $output.=$this->applySpecifiedXSLT($resultData,$pathToXslt);
-      }
-            
-			return $output;
-
-		}
-    }
-  */
+  
 
   function custom_search($query, $startPage=1, $xslt= '/xsl/advanced_search_results.xsl', $numberOfHistPerPage = 50) {
     module_load_include('inc', 'fedora_repository', 'ObjectHelper');
@@ -327,53 +292,7 @@ class SearchClass {
     }
   }
   //default function for lucene results
-  /*
-  function applyLuceneXSLT($resultData, $query = NULL){
-    $path = drupal_get_path('module', 'Fedora_Repository');
-		$proc = NULL;
-		if (!$resultData) {
-			drupal_set_message(t('No Results!'));
-			return ' '; //no results
-		}
-		try {
-			$proc = new XsltProcessor();
-		} 
-		catch (Exception $e) {
-			drupal_set_message(t('Error loading results xslt! ') . $e->getMessage())	;
-			return ' ';
-		}
-
-		//inject into xsl stylesheet
-    if(isset($query)){
-      $proc->setParameter('', 'fullQuery', $query);
-    }
-		$proc->setParameter('', 'searchToken', drupal_get_token('fedora_repository_advanced_search')); //token generated by Drupal, keeps tack of what tab etc we are on
-		$proc->setParameter('', 'searchUrl', url('search') . '/fedora_repository'); //needed in our xsl
-		$proc->setParameter('', 'objectsPage', base_path());
-		$proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'demo: changeme:'));
-		$proc->registerPHPFunctions();
-		$xsl = new DomDocument();
-
-		$test= $xsl->load($path . '/xsl/results.xsl');
-		if (!isset($test)) {
-			drupal_set_message(t('Error loading search results XSLT!'));
-			return t('Error loading search results XSLT.');
-		}
-
-		$input = new DomDocument();
-		$didLoadOk = $input->loadXML($resultData);
-        
-		if (!isset($didLoadOk)) {
-			drupal_set_message(t('Error loading search results!'));
-			return t('Error loading search results.');
-		} 
-		else {   
-		  $proc->importStylesheet($xsl);      
-			$newdom = $proc->transformToDoc($input);
-			return $newdom->saveXML();
-		}
-    }
-  */
+
 
   /**
    * apply an xslt to lucene gsearch search results
@@ -385,6 +304,11 @@ class SearchClass {
    */
   function applyLuceneXSLT($resultData, $startPage = 1, $xslt_file = '/xsl/results.xsl', $query=NULL) {
     $path = drupal_get_path('module', 'Fedora_Repository');
+    $test = $xslt_file;
+    $isRestricted = variable_get('fedora_namespace_restriction_enforced',TRUE);
+    if(!isRestricted && $xslt_file == null){
+      $xslt_file = '/xsl/unfilteredresults.xsl';
+    }
     $proc = NULL;
     if (!$resultData) {
       //drupal_set_message(t('No Results!'));
@@ -405,7 +329,7 @@ class SearchClass {
     $proc->setParameter('', 'searchToken', drupal_get_token('fedora_repository_advanced_search')); //token generated by Drupal, keeps tack of what tab etc we are on
     $proc->setParameter('', 'searchUrl', url('search') . '/fedora_repository'); //needed in our xsl
     $proc->setParameter('', 'objectsPage', base_path());
-    $proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: '));
+    $proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '));
     $proc->setParameter('', 'hitPageStart', $startPage);
     $proc->registerPHPFunctions();
     $xsl = new DomDocument();
@@ -450,7 +374,7 @@ class SearchClass {
     $proc->setParameter('', 'userID', $user->uid);
     $proc->setParameter('', 'searchUrl', url('search') . '/fedora_repository'); //needed in our xsl
     $proc->setParameter('', 'objectsPage', base_path());
-    $proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: '));
+    $proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '));
     $proc->setParameter('', 'orderBy', $orderBy);
     $xsl = new DomDocument();
 

api/fedora_item.inc

@@ -557,9 +557,10 @@ class Fedora_Item {
   }
 
   static function get_next_PID_in_namespace( $pid_namespace = '') {
+    
     if (empty($pid_namespace)) {
       // Just get the first one in the config settings.
-      $allowed_namespaces = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: '));
+      $allowed_namespaces = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '));
       $pid_namespace = $allowed_namespaces[0];
       if (!empty($pid_namespace)) {
         $pid_namespace = substr($pid_namespace, 0, strpos($pid_namespace, ":"));

api/fedora_utils.inc

@@ -72,7 +72,7 @@ function fedora_available() {
   //return (strpos($ret, 'wsdl:definitions') != FALSE);
       
   module_load_include('inc', 'fedora_repository', 'ConnectionHelper');
-  
+  return true;
   
   
     try {
@@ -84,11 +84,10 @@ function fedora_available() {
         $result = $soap_client->__soapCall('describeRepository', array());
       }
       
-      print 'why am I here?';
       return TRUE;
     }
     catch (SoapFault $e) {
-      print 'what now?';
+
       watchdog(t("FEDORA_REPOSITORY"), t("Error trying to get SOAP client connection."));
       
       return FALSE;

fedora_repository.module

@@ -961,6 +961,7 @@ function fedora_repository_search($op = 'search', $keys = NULL) {
  */
 function fedora_repository_search_page($resultData) {
   $path = drupal_get_path('module', 'fedora_repository');
+  $isRestricted = variable_get('fedora_namespace_restriction_enforced',TRUE);
   $proc = NULL;
   if (!$resultData[0][0]['data']) {
     return ''; //no results
@@ -986,8 +987,13 @@ function fedora_repository_search_page($resultData) {
   $proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: '));
   $proc->registerPHPFunctions();
   $xsl = new DomDocument();
-  $xsl->load($path . '/xsl/results.xsl');
-  $quimby = $xsl;
+  if($isRestricted){
+    $xsl->load($path . '/xsl/results.xsl');
+  }
+  else{
+    $xsl->load($path . '/xsl/unfilteredresults.xsl');
+  }
+  
   $input = new DomDocument();
   $didLoadOk = $input->loadXML(utf8_encode($resultData[0][0]['data']));
 
@@ -1193,6 +1199,7 @@ function theme_fedora_repository_mnpl_advanced_search_form($form) {
 function fedora_repository_mnpl_advanced_search($query, $startPage = 1) {
   module_load_include('inc', 'fedora_repository', 'SearchClass');
   $searchClass = new SearchClass();
+  $retVal = $searchClass->custom_search($query, $startPage);
   return $searchClass->custom_search($query, $startPage);
 }
 

formClass.inc

@@ -325,31 +325,30 @@ class formClass {
         '#weight' => 0
     );
 
-    /*
-      $form['fedora_default_display_pid'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Fedora Default Display Object Pid'  ),
-      '#default_value' => variable_get('fedora_default_display_pid', 'demo:10'),
-      '#description' => t('Object Pid of an Image to show if the requested pid/datastream cannot be found'),
-      '#required' => TRUE,
-      '#weight' => 0
-      );
-      $form['fedora_default_display_dsid'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Fedora Default Display Datastream ID' ),
-      '#default_value' => variable_get('fedora_default_display_dsid', 'TN'),
-      '#description' => t('Object Datastream id of an Image to show if the requested pid/datastream cannot be found'),
-      '#required' => TRUE,
-      '#weight' => 0
-      );
-     */
 
-    $form['fedora_pids_allowed'] = array(
+
+    $form['fedora_namespace'] = array(
+        '#type' => 'fieldset',
+
+    );
+    $form['fedora_namespace']['fedora_namespace_restriction_enforced'] = array(
+        '#weight' => -1,
+        '#type' => 'radios',
+        '#title' => t('Enforce namespace restrictions'),
+        '#options' => array(
+            TRUE => t('Enabled'),
+            FALSE => t('Disabled')
+        ),
+        '#description' => t('Allow administrator to restrict user\'s access to the PID namepaces listed below' ),
+        '#default_value' => variable_get('fedora_namespace_restriction_enforced',TRUE)
+    );
+
+    $form['fedora_namespace']['fedora_pids_allowed'] = array(
         '#type' => 'textfield',
         '#title' => t('PID namespaces allowed in this Drupal install'),
-        '#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: '),
-        '#description' => t('The PID namespaces that you are allowed to see from this Drupal install.  In reality this can be more than a namespace as it could include demo:mydemos etc.  Can be a space seperated list to include more than one PID namespace.'),
-        '#required' => TRUE,
+        '#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '),
+        '#description' => t('A space separated list PID namespaces that users are permitted to access from this Drupal installation. <br /> This could be more than a simple namespace ie demo:mydemos.'),
+        
         '#weight' => 0
     );
     /*

ilives/fedora_ilives.module

@@ -548,6 +548,7 @@ function install_book_content_model_objects() {
   module_load_include('inc', 'fedora_repository', 'api/fedora_item');
   $allowed_pids_str = variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: ');
   $allowed_pids = explode(' ', $allowed_pids_str);
+  
 
   if (!in_array('ilives:', $allowed_pids)) {
     variable_set('fedora_pids_allowed', $allowed_pids_str . ' ilives:');

plugins/fedora_attach/fedora_attach.admin.inc

@@ -14,10 +14,12 @@
  * @see system_settings_form().                                           
  */
 function fedora_attach_admin() {
-  $options = drupal_map_assoc(explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: Islandora: ilives: ')));
+  $options = drupal_map_assoc(explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: ')));
   $default_value = variable_get('fedora_attach_pid_namespace', 'default:');
+  $isRestricted = variable_get('fedora_namespace_restriction_enforced',TRUE);
 
-  if (!in_array($default_value, $options)) {
+
+  if (!in_array($default_value, $options) && $isRestricted) {
     drupal_set_message( "The value last set here ($default_value) is not in the list of available PID namespaces (perhaps it has changed?).  Please choose a valid option from the list.", 'warning' );
   }