public function testHashOption()
{
$options = array('foo' => 42, 'bar' => 4.2, 'baz' => array('o_O', false, null, '42' => 42, array()));
$formatterOptions = new FormatterOptions($options);
foreach (array_keys($options) as $option) {
$this->assertTrue($formatterOptions->hasOption($option));
}
$this->assertFalse($formatterOptions->hasOption('ohi'));
$this->assertFalse($formatterOptions->hasOption('Foo'));
}
/**
* @param FormatterOptions $options
*
* @throws InvalidArgumentException
* @return LabelDescriptionLookup
*/
public function getLabelDescriptionLookup(FormatterOptions $options)
{
if ($options->hasOption(self::OPT_LABEL_DESCRIPTION_LOOKUP)) {
return $this->getLabelDescriptionLookupFromOptions($options);
} elseif ($options->hasOption(self::OPT_LANGUAGE_FALLBACK_CHAIN)) {
return $this->newLanguageFallbackLabelDescriptionLookup($options);
} elseif ($options->hasOption(ValueFormatter::OPT_LANG)) {
return $this->newLanguageLabelDescriptionLookup($options);
} else {
throw new InvalidArgumentException('OPT_LANG, OPT_LANGUAGE_FALLBACK_CHAIN, ' . 'or OPT_LABEL_DESCRIPTION_LOOKUP must be set in FormatterOptions.');
}
}
/**
* Initializes the options keys ValueFormatter::OPT_LANG and
* FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN if they are not yet set.
*
* @param FormatterOptions $options The options to modify.
*
* @throws InvalidArgumentException
* @todo : Sort out how the desired language is specified. We have two language options,
* each accepting different ways of specifying the language. That's not good.
* @todo: this shouldn't be public at all. Perhaps factor it out into a helper class.
*/
public function applyLanguageDefaults(FormatterOptions $options)
{
$options->defaultOption(ValueFormatter::OPT_LANG, $this->defaultLanguage->getCode());
$lang = $options->getOption(ValueFormatter::OPT_LANG);
if (!is_string($lang)) {
throw new InvalidArgumentException('The value of OPT_LANG must be a language code. For a fallback chain, use OPT_LANGUAGE_FALLBACK_CHAIN.');
}
$fallbackOption = FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN;
if (!$options->hasOption($fallbackOption)) {
$fallbackMode = LanguageFallbackChainFactory::FALLBACK_ALL;
$options->setOption($fallbackOption, $this->languageFallbackChainFactory->newFromLanguageCode($lang, $fallbackMode));
}
if (!$options->getOption($fallbackOption) instanceof LanguageFallbackChain) {
throw new InvalidArgumentException('The value of OPT_LANGUAGE_FALLBACK_CHAIN must be ' . 'an instance of LanguageFallbackChain.');
}
}
