fix #17568 : do not try to get ILS item when item doesn't have a library (pseudo records)

library/Class/Exemplaire.php

@@ -16,12 +16,12 @@
  *
  * You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
  * along with AFI-OPAC 2.0; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA 
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  */
 
 class Class_Exemplaire extends Storm_Model_Abstract {
 	protected $_table_name = 'exemplaires';
-	protected $_table_primary = 'id'; 
+	protected $_table_primary = 'id';
 
 	protected $_belongs_to = [
 		'notice' => ['model' => 'Class_Notice',
@@ -43,12 +43,12 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 
 	protected $_sigb_exemplaire;
 
-	
+
 	public function isPrete() {
 		return $this->hasPret();
 	}
 
-	
+
 	public function getPret() {
 		return Class_Pret::getLoader()->findFirstBy(['id_site' => $this->getIdBib(),
 																								 'id_notice_origine' => $this->getIdOrigine(),
@@ -88,10 +88,10 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 
 
 	public function getSigbExemplaire() {
-		if (!isset($this->_sigb_exemplaire))
+		if (!isset($this->_sigb_exemplaire) && $this->hasIntBib())
 			$this->_sigb_exemplaire = $this->getIntBib()
 																		 ->getSigbExemplaire(
-																			 $this->getIdOrigine(), 
+																			 $this->getIdOrigine(),
 																			 $this->getCodeBarres());
 		return $this->_sigb_exemplaire;
 	}
@@ -158,10 +158,10 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 		return $sigbExemplaire->isReservable();
 	}
 
-	
+
 	public function getSubfield($id) {
 		$fields = $this->zone995toArray();
-		foreach($fields as $field) 
+		foreach($fields as $field)
 			if ($id == $this->get995Key($field))
 				return $field['valeur'];
 		return '';
@@ -171,7 +171,7 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 	protected function zone995toArray() {
 		return (!$datas = unserialize($this->getZone995())) ? [] : $datas;
 	}
-	
+
 
 	public function toUnimarcIso2709() {
 		$writer = new Class_NoticeUnimarc_Writer();
@@ -180,7 +180,7 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 		foreach ($this->zone995toArray() as $subfield)
 			$subfields[] = [$this->get995Key($subfield), $subfield['valeur']];
 		$writer->add_field('995', ' 1', $subfields);
-		return $writer->toUnimarcIso2709(); 
+		return $writer->toUnimarcIso2709();
 	}
 
 
@@ -189,7 +189,7 @@ class Class_Exemplaire extends Storm_Model_Abstract {
 			return '';
 
 		$ret = '';
-		foreach($datas as $data) 
+		foreach($datas as $data)
 			$ret .= $this->get995Key($data) . '=' . $data['valeur'] . "<br>";
 		return $ret;
 	}