/**
* @dataProvider extractStringComparatorProvider
*/
public function testExtractComparatorFromString($string, $expectedString, $expectedComparator)
{
$comparatorList = '';
$instance = new QueryComparator($comparatorList, true);
$this->assertEquals($expectedComparator, $instance->extractComparatorFromString($string));
$this->assertEquals($expectedString, $string);
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('factbox.cache.delete', function ($dispatchContext) {
if ($dispatchContext->has('subject')) {
$title = $dispatchContext->get('subject')->getTitle();
} else {
$title = $dispatchContext->get('title');
}
$applicationFactory = ApplicationFactory::getInstance();
$applicationFactory->getCache()->delete($applicationFactory->newCacheFactory()->getFactboxCacheKey($title->getArticleID()));
});
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('query.comparator.reset', function () {
QueryComparator::getInstance()->clear();
});
/**
* Emitted during NewRevisionFromEditComplete, UpdateJob, ArticleDelete
*/
$this->eventListenerCollection->registerCallback('cached.propertyvalues.prefetcher.reset', function ($dispatchContext) {
if ($dispatchContext->has('title')) {
$subject = DIWikiPage::newFromTitle($dispatchContext->get('title'));
} else {
$subject = $dispatchContext->get('subject');
}
wfDebugLog('smw', 'Clear CachedPropertyValuesPrefetcher for ' . $subject->getHash());
$applicationFactory = ApplicationFactory::getInstance();
$applicationFactory->getCachedPropertyValuesPrefetcher()->resetCacheBy($subject);
$dispatchContext->set('propagationstop', true);
});
$this->registerStateChangeEvents();
return $this->eventListenerCollection;
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('factbox.cache.delete', function ($dispatchContext) {
$title = $dispatchContext->get('title');
$cache = ApplicationFactory::getInstance()->getCache();
$cache->delete(ApplicationFactory::getInstance()->newCacheFactory()->getFactboxCacheKey($title->getArticleID()));
});
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('query.comparator.reset', function () {
QueryComparator::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('property.spec.change', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = ApplicationFactory::getInstance()->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheFor($subject);
$dispatchContext->set('propagationstop', true);
});
return $this->eventListenerCollection;
}
/**
* Helper function for DescriptionDeserializer::deserialize that prepares a
* single value string, possibly extracting comparators. $value is changed
* to consist only of the remaining effective value string (without the
* comparator).
*
* @param string $value
* @param string|integer $comparator
*/
protected function prepareValue(&$value, &$comparator)
{
$comparator = QueryComparator::getInstance()->extractComparatorFromString($value);
}
/**
* Helper function for DescriptionDeserializer::deserialize that prepares a
* single value string, possibly extracting comparators. $value is changed
* to consist only of the remaining effective value string (without the
* comparator).
*
* @param string $value
* @param string|integer $comparator
*/
protected function prepareValue(&$value, &$comparator)
{
// Loop over the comparators to determine which one is used and what the actual value is.
foreach (QueryComparator::getInstance()->getComparatorStrings() as $string) {
if (strpos($value, $string) === 0) {
$comparator = QueryComparator::getInstance()->getComparatorFromString(substr($value, 0, strlen($string)));
$value = substr($value, strlen($string));
break;
}
}
}
/**
* @dataProvider stringComparatorProvider
*/
public function testGetStringForComparator($stringComparator, $comparator)
{
$comparatorList = '';
$instance = new QueryComparator($comparatorList, false);
$this->assertEquals($stringComparator, $instance->getStringForComparator($comparator));
}
/**
* @param bool $asValue
*
* @return string
*/
public function getQueryString($asValue = false)
{
$comparator = QueryComparator::getInstance()->getStringForComparator($this->comparator);
$dataValue = DataValueFactory::getInstance()->newDataItemValue($this->dataItem, $this->property);
if ($asValue) {
return $comparator . $dataValue->getWikiValue();
}
// this only is possible for values of Type:Page
if ($comparator === '') {
// some extra care for Category: pages
return '[[:' . $dataValue->getWikiValue() . ']]';
}
return '[[' . $comparator . $dataValue->getWikiValue() . ']]';
}
/**
* @param bool $asValue
*
* @return string
*/
public function getQueryString($asValue = false)
{
$comparator = QueryComparator::getInstance()->getStringForComparator($this->comparator);
$dataValue = DataValueFactory::getInstance()->newDataValueByItem($this->dataItem, $this->property);
// Signals that we don't want any precision limitation
$dataValue->setOption('value.description', true);
if ($asValue) {
return $comparator . $dataValue->getWikiValue();
}
// this only is possible for values of Type:Page
if ($comparator === '') {
// some extra care for Category: pages
return '[[:' . $dataValue->getWikiValue() . ']]';
}
return '[[' . $comparator . $dataValue->getWikiValue() . ']]';
}
/**
* @dataProvider containsComparatorProvider
*/
public function testContainsComparator($string, $comparator, $expected)
{
$comparatorList = '';
$instance = new QueryComparator($comparatorList, true);
$this->assertEquals($expected, $instance->containsComparator($string, $comparator));
}
