/**
* @see SnakFormatter::format
*
* Formats the given Snak as an wikitext link to an authoritative resource.
* The URL of that link is determined using a SnakUrlExpander.
* If the snak could not be expanded into a URL, the identifier is returned as simple text.
*
* @param Snak $snak
*
* @throws ParameterTypeException if $snak is not a PropertyValueSnak, or if $snak->getDataValue()
* does not return a StringValue.
* @return string Wikitext
*/
public function formatSnak(Snak $snak)
{
Assert::parameterType('Wikibase\\DataModel\\Snak\\PropertyValueSnak', $snak, '$snak');
/** @var PropertyValueSnak $snak */
$id = $snak->getDataValue()->getValue();
$url = $this->urlExpander->expandUrl($snak);
if ($url === null) {
return wfEscapeWikiText($id);
} else {
return '[' . $this->escapeWikitextInUrl($url) . ' ' . wfEscapeWikiText($id) . ']';
}
}
/**
* @see SnakFormatter::format
*
* Formats the given Snak's value as a HTML link.
* The URL of that link is determined using a SnakUrlExpander.
* If the snak could not be expanded into a URL, the identifier is returned as simple text.
*
* @param Snak $snak
*
* @throws ParameterTypeException if $snak is not a PropertyValueSnak, or if $snak->getDataValue()
* does not return a StringValue.
* @return string HTML
*/
public function formatSnak(Snak $snak)
{
Assert::parameterType('Wikibase\\DataModel\\Snak\\PropertyValueSnak', $snak, '$snak');
/** @var PropertyValueSnak $snak */
$id = $snak->getDataValue()->getValue();
$url = $this->urlExpander->expandUrl($snak);
$attr = array('class' => 'wb-external-id');
if ($url === null) {
return Html::element('span', $attr, $id);
} else {
$attr['href'] = $url;
return Html::element('a', $attr, $id);
}
}