Merge branch 'master-v5' into instance/fid

module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php

@@ -2158,6 +2158,89 @@ trait SolrMarcFincTrait
         return $array;
     }
 
+    /**
+     * Get RVK notation
+     *
+     * @return array
+     * @access public
+     */
+    public function getRVK()
+    {
+        $array = [];
+
+        $rvk = $this->getMarcRecord()->getFields('084');
+        // if not return void value
+        if (!$rvk) {
+            return $array;
+        } // end if
+        foreach ($rvk as $key => $line) {
+            // if subfield with rvk exists
+            if ($line->getSubfield('2')
+                && ($line->getSubfield('2')->getData() == 'rvk')
+            ) {
+                // get rvk
+                if ($line->getSubfield('a')) {
+                    $array[] = $line->getSubfield('a')->getData();
+                } // end if subfield a
+            } // end if subfield 2
+        } // end foreach
+        return $array;
+    }
+
+    /**
+     * Get BK notation
+     *
+     * @return array
+     * @access public
+     */
+    public function getBK()
+    {
+        $array = [];
+
+        $bkl = $this->getMarcRecord()->getFields('084');
+        // if not return void value
+        if (!$bkl) {
+            return $array;
+        } // end if
+        foreach ($bkl as $key => $line) {
+            // if subfield with bkl exists
+            if ($line->getSubfield('2')
+                && ($line->getSubfield('2')->getData() == 'bkl')
+            ) {
+                // get bkl
+                if ($line->getSubfield('a')) {
+                    $array[] = $line->getSubfield('a')->getData();
+                } // end if subfield a
+            } // end if subfield 2
+        } // end foreach
+        return $array;
+    }
+
+    /**
+     * Get DDC notation
+     *
+     * @return array
+     * @access public
+     */
+    public function getDDC()
+    {
+        $array = [];
+
+        $ddc = $this->getMarcRecord()->getFields('082');
+        // if not return void value
+        if (!$ddc) {
+            return $array;
+        } // end if
+        foreach ($ddc as $key => $line) {
+            // if subfield with ddc exists
+            if ($line->getSubfield('a')) {
+                // get rvk
+                $array[] = $line->getSubfield('a')->getData();
+            } // end if subfield a
+        } // end foreach
+        return $array;
+    }
+
     /**
      * Get an array of citations and references notes.
      *