#1904 Classes: lang key for class creation date was added

modules/boonex/classes/classes/BxClssModule.php

@@ -308,7 +308,7 @@ class BxClssModule extends BxBaseModTextModule
             'title' => bx_process_output($aClass['title']),
             'url' => $this->serviceGetLink($aClass['id']),
             'tip' => $sTip,
-            'date_created' => bx_time_js($aClass['added']),
+            'date_created' => $aClass['added'] ? _t('_bx_classes_txt_added_x', bx_time_js($aClass['added'], BX_FORMAT_DATE_TIME)) : '',
             'start_date' => $aClass['start_date'] ? _t('_bx_classes_txt_start_x', bx_time_js($aClass['start_date'], BX_FORMAT_DATE_TIME)) : '',
             'end_date' => $aClass['end_date'] ? _t('_bx_classes_txt_due_x', bx_time_js($aClass['end_date'], BX_FORMAT_DATE_TIME)) : '',
         );

modules/boonex/classes/install/langs/en.xml

@@ -251,6 +251,7 @@
     <string name="_bx_classes_txt_processing_awaiting"><![CDATA[Scheduled for publishing as soon as video conversion is complete.]]></string>
     <string name="_bx_classes_txt_processing_failed"><![CDATA[Class isn't published because video conversion failed, edit video to fix the issue.]]></string>
     <string name="_bx_classes_txt_scheduled_awaiting"><![CDATA[Class publishing date is {date_publish_uf}]]></string>
+    <string name="_bx_classes_txt_added_x"><![CDATA[{0}]]></string>
     <string name="_bx_classes_txt_start_x"><![CDATA[start {0}]]></string>
     <string name="_bx_classes_txt_due_x"><![CDATA[due {0}]]></string>
     <string name="_bx_classes_txt_add_class"><![CDATA[Add Class]]></string>