/**
  * Constructor
  * @param $filterGroup FilterGroup
  */
 function __construct($filterGroup)
 {
     // Add the persistable filter settings.
     import('lib.pkp.classes.filter.SetFilterSetting');
     $this->addSetting(new SetFilterSetting('ordering', null, null, array(REFERENCES_LIST_ORDERING_ALPHABETICAL, REFERENCES_LIST_ORDERING_NUMERICAL)));
     parent::__construct($filterGroup);
 }
 /**
  * Constructor
  * @param $filterGroup FilterGroup
  */
 function __construct($filterGroup)
 {
     $this->setDisplayName('NLM Journal Publishing V3.0 ref-list');
     parent::__construct($filterGroup);
     // Set the output filter.
     $this->setData('citationOutputFilterName', 'lib.pkp.plugins.metadata.nlm30.filter.Nlm30CitationSchemaNlm30XmlFilter');
     // Set the metadata schema.
     $this->setData('metadataSchemaName', 'lib.pkp.plugins.metadata.nlm30.schema.Nlm30CitationSchema');
 }