* fixed holdings array bug * edited output

res/theme/templates/ajax/boss.phtml

 <!-- boss-module: ajax - boss -->
 <div>
     <? if ($this->isISIL): ?>
-        <?=$this->transEsc('Exemplar in Ihrer Heimatbibliothek vorhanden.');?>Das ist ein Test.
+        <?=$this->transEsc('boss_true')?>
     <?php if (!empty($this->callnumber)): ?>
-TEST
+        <?=$this->transEsc('Callnumber')?>: <?=implode(', ', $this->callnumber)?>
     <?php endif; ?>
     <? else: ?>
-        <?=$this->transEsc('Nicht in Ihrer vorhanden.');?>
+        <?=$this->transEsc('boss_false')?>
     <? endif; ?><br />
-    <a href="<?=$this->url?>" target="_blank"><?=$this->transEsc('Mehr Informationen');?></a>
+    <a href="<?=$this->url?>" target="_blank"><?=$this->transEsc('More Information')?></a>
 </div>
 <!-- boss-module: ajax - boss - END -->
\ No newline at end of file

src/AjaxHandler/GetBoss.php

@@ -163,8 +163,8 @@ class GetBoss extends \VuFind\AjaxHandler\AbstractBase
             $inArray = in_array($network, $networks);
             $isbns = $driver->tryMethod('getISBNs');
             $isbns = count($isbns) > 0 ? $isbns[0] : '';
-            print_r($results);
             $callnumber = $this->getCallnumbers($boss, $results['data']);
+
             $view = [
                 'isISIL' => ($inArray ?
                     $this->isISIL($isilCallNumber['isils'], $boss) : false),

src/Client/Root.php

@@ -25,7 +25,7 @@ namespace finc\Boss\Client;
 class Root
 {
     /**
-     * @var Holding[]
+     * @var Holding[][]
      */
     protected $holdings = [];
     /**
@@ -38,7 +38,7 @@ class Root
     protected $numfound = 0;
 
     /**
-     * @param Holding $holding
+     * @param Holding[] $holding
      */
     public function addHolding(Holding $holding): void
     {
@@ -46,7 +46,7 @@ class Root
     }
 
     /**
-     * @return Holding[]
+     * @return Holding[][]
      */
     public function getHoldings(): array
     {
@@ -54,7 +54,7 @@ class Root
     }
 
     /**
-     * @param Holding[] $holdings
+     * @param Holding[][] $holdings
      */
     public function setHoldings(array $holdings): void
     {