/**
* Add to the output a serialization of a property assignment where an
* SMWExpLiteral is the object. It is assumed that a suitable subject
* block has already been openend.
*
* @param $expResourceProperty SMWExpNsResource the property to use
* @param $expLiteral SMWExpLiteral the data value to use
* @param $indent string specifying a prefix for indentation (usually a sequence of tabs)
*/
protected function serializeExpLiteral(SMWExpNsResource $expResourceProperty, SMWExpLiteral $expLiteral, $indent)
{
$this->post_ns_buffer .= $indent . '<' . $expResourceProperty->getQName();
if ($expLiteral->getDatatype() !== '') {
$this->post_ns_buffer .= ' rdf:datatype="' . $expLiteral->getDatatype() . '"';
}
$this->post_ns_buffer .= '>' . $this->makeAttributeValueString($expLiteral->getLexicalForm()) . '</' . $expResourceProperty->getQName() . ">\n";
}
/**
* Add to the output a serialization of a property assignment where an
* SMWExpLiteral is the object. It is assumed that a suitable subject
* block has already been openend.
*
* @param $expResourceProperty SMWExpNsResource the property to use
* @param $expLiteral SMWExpLiteral the data value to use
* @param $indent string specifying a prefix for indentation (usually a sequence of tabs)
*/
protected function serializeExpLiteral(SMWExpNsResource $expResourceProperty, SMWExpLiteral $expLiteral, $indent)
{
$this->post_ns_buffer .= $indent . '<' . $expResourceProperty->getQName();
// https://www.w3.org/TR/rdf-syntax-grammar/#section-Syntax-languages
// "... to indicate that the included content is in the given language.
// Typed literals which includes XML literals are not affected by this
// attribute. The most specific in-scope language present (if any) is
// applied to property element string literal ..."
if ($expLiteral->getDatatype() !== '' && $expLiteral->getLang() !== '') {
$this->post_ns_buffer .= ' xml:lang="' . $expLiteral->getLang() . '"';
} elseif ($expLiteral->getDatatype() !== '') {
$this->post_ns_buffer .= ' rdf:datatype="' . $expLiteral->getDatatype() . '"';
}
$this->post_ns_buffer .= '>' . $this->makeAttributeValueString($expLiteral->getLexicalForm());
$this->post_ns_buffer .= '</' . $expResourceProperty->getQName() . ">\n";
}
