/**
* @dataProvider provideFetchLanguageCodes
*/
public function testGetFetchLanguageCodes(array $languages)
{
$languagesWithConversion = array();
foreach ($languages as $language) {
$languagesWithConversion[] = LanguageWithConversion::factory($language);
}
$chain = new LanguageFallbackChain($languagesWithConversion);
$codes = $chain->getFetchLanguageCodes();
$this->assertEquals($languages, $codes);
}
public function provideGetLabelDescriptionLookup()
{
$termLookup = $this->getMock('Wikibase\\DataModel\\Services\\Lookup\\TermLookup');
$termLookup->expects($this->any())->method('getLabel')->will($this->returnCallback(function ($item, $language) {
if ($language === 'de') {
return 'Kätzchen';
}
throw new OutOfBoundsException('no bananas');
}));
$termLookup->expects($this->any())->method('getLabels')->will($this->returnValue(array('de' => 'Kätzchen')));
$labelDescriptionLookup = new LanguageLabelDescriptionLookup($termLookup, 'de');
$deChChain = new LanguageFallbackChain(array(LanguageWithConversion::factory('de-ch'), LanguageWithConversion::factory('de')));
$frChain = new LanguageFallbackChain(array(LanguageWithConversion::factory('fr')));
return array('language' => array($termLookup, new FormatterOptions(array(ValueFormatter::OPT_LANG => 'de')), 'Kätzchen'), 'language and fallback chain' => array($termLookup, new FormatterOptions(array(ValueFormatter::OPT_LANG => 'fr', FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN => $deChChain)), 'Kätzchen'), 'language and fallback chain and LabelDescriptionLookup' => array($termLookup, new FormatterOptions(array(ValueFormatter::OPT_LANG => 'fr', FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN => $frChain, FormatterLabelDescriptionLookupFactory::OPT_LABEL_DESCRIPTION_LOOKUP => $labelDescriptionLookup)), 'Kätzchen'));
}
/**
* Build fallback chain array for a given babel array.
*
* @param array $babel
*
* @return LanguageWithConversion[]
*/
public function buildFromBabel(array $babel)
{
$chain = array();
$fetched = array();
// First pass to get "compatible" languages (self and variants)
foreach ($babel as $languageCodes) {
// Already sorted when added
foreach (array(self::FALLBACK_SELF, self::FALLBACK_VARIANTS) as $mode) {
foreach ($languageCodes as $languageCode) {
try {
$languageCode = LanguageWithConversion::validateLanguageCode($languageCode);
} catch (MWException $e) {
continue;
}
$this->buildFromLanguage($languageCode, $mode, $chain, $fetched);
}
}
}
// Second pass to get other languages from system fallback chain
foreach ($babel as $languageCodes) {
foreach ($languageCodes as $languageCode) {
try {
$languageCode = LanguageWithConversion::validateLanguageCode($languageCode);
} catch (MWException $e) {
continue;
}
$this->buildFromLanguage($languageCode, self::FALLBACK_OTHERS | self::FALLBACK_VARIANTS, $chain, $fetched);
}
}
return $chain;
}
private function getLinkBeginHookHandler()
{
$languageFallback = new LanguageFallbackChain(array(LanguageWithConversion::factory('de-ch'), LanguageWithConversion::factory('de'), LanguageWithConversion::factory('en')));
return new LinkBeginHookHandler($this->getEntityIdLookup(), $this->getTermLookup(), $this->getEntityNamespaceLookup(), $languageFallback, Language::factory('en'));
}