/**
* @since 2.4
*
* @param string $userValue
*
* @return array
*/
public function parse($userValue)
{
$text = $userValue;
$languageCode = mb_substr(strrchr($userValue, "@"), 1);
// Remove the language code and marker from the text
if ($languageCode !== '') {
$text = substr_replace($userValue, '', (mb_strlen($languageCode) + 1) * -1);
}
return array($text, Localizer::asBCP47FormattedLanguageCode($languageCode));
}
/**
* @see DataValue::parseUserValue
*
* @param string $value
*/
protected function parseUserValue($userValue)
{
$languageCode = Localizer::asBCP47FormattedLanguageCode($userValue);
if ($languageCode === '') {
$this->addErrorMsg(array('smw-datavalue-languagecode-missing', $this->m_property !== null ? $this->m_property->getLabel() : 'UNKNOWN'));
return;
}
// Checks whether any localisation is available for that language tag in
// MediaWiki
if (!Localizer::isSupportedLanguage($languageCode)) {
$this->addErrorMsg(array('smw-datavalue-languagecode-invalid', $languageCode));
return;
}
$this->m_dataitem = new DIBlob($languageCode);
}
public function testAsBCP47FormattedLanguageCode()
{
$this->assertEquals('zh-Hans', Localizer::asBCP47FormattedLanguageCode('zh-hans'));
}
/**
* @since 2.4
*
* @param string $languageCode
*/
public function setLanguageCode($languageCode)
{
$this->languageCode = Localizer::asBCP47FormattedLanguageCode($languageCode);
}
/**
* @since 2.4
*
* @param string $languageCode
*
* @return DataValue|null
*/
public function getTextValueByLanguage($languageCode)
{
if (($list = $this->toArray()) === array()) {
return null;
}
if ($list['_LCODE'] !== Localizer::asBCP47FormattedLanguageCode($languageCode)) {
return null;
}
if ($list['_TEXT'] === '') {
return null;
}
$dataValue = DataValueFactory::getInstance()->newDataValueByItem(new DIBlob($list['_TEXT']), new DIProperty('_TEXT'));
return $dataValue;
}