src/View/Helper/MetaHelper.php
public function dcDateIssued($entity)
    {
        if (!$entity->displayMetaDates) {
            return '';
        }
        $published = ($entity->published !== null) ? $entity->published->format('c') : null;
        return $this->_render(self::ATTR_PROP, 'DC.date.issued', $published);
    }
public function dcDateIssued($entity)
    {
        if (!$entity->displayMetaDates) {
            return '';
        }
        $published = ($entity->published !== null) ? $entity->published->format('c') : null;
        return $this->_render(self::ATTR_PROP, 'DC.date.issued', $published);
    }
public function dcDateIssued ( $ entity ) { if ( ! $ entity -> displayMetaDates ) { return '' ; } $ published = ( $ entity -> published !== null ) ? $ entity -> published -> format ( 'c' ) : null ; return $ this -> _render ( self :: ATTR_PROP , 'DC.date.issued' , $ published ) ; }
Render the DC.date.issued meta tag.

@param PublishableEntity $entity The entity, e.g. Page or Post.
@return string
Render the DC . date . issued meta tag .