/**
* Transforms the entity usages from $pageEntityUsages according to the relevant
* aspects defined by calling setRelevantAspects(). A new PageEntityUsages
* containing the filtered usage list is returned.
*
* @see getFilteredUsages()
*
* @param PageEntityUsages $pageEntityUsages
*
* @return PageEntityUsages
*/
public function transformPageEntityUsages(PageEntityUsages $pageEntityUsages)
{
$entityIds = $pageEntityUsages->getEntityIds();
$transformedPageEntityUsages = new PageEntityUsages($pageEntityUsages->getPageId(), array());
foreach ($entityIds as $id) {
$aspects = $pageEntityUsages->getUsageAspectKeys($id);
$usages = $this->getFilteredUsages($id, $aspects);
$transformedPageEntityUsages->addUsages($usages);
}
return $transformedPageEntityUsages;
}
public function testGetters()
{
$q7 = new ItemId('Q7');
$q11 = new ItemId('Q11');
$usages = array(new EntityUsage($q7, EntityUsage::ALL_USAGE), new EntityUsage($q11, EntityUsage::LABEL_USAGE, 'de'), new EntityUsage($q11, EntityUsage::LABEL_USAGE, 'en'), new EntityUsage($q11, EntityUsage::TITLE_USAGE));
$pageUsages = new PageEntityUsages(6, $usages);
$this->assertEquals(6, $pageUsages->getPageId());
$expectedAspects = array(EntityUsage::LABEL_USAGE, EntityUsage::TITLE_USAGE, EntityUsage::ALL_USAGE);
$expectedAspectKeys = array(EntityUsage::LABEL_USAGE . '.de', EntityUsage::LABEL_USAGE . '.en', EntityUsage::TITLE_USAGE, EntityUsage::ALL_USAGE);
$expectedAspectKeysQ11 = array(EntityUsage::LABEL_USAGE . '.de', EntityUsage::LABEL_USAGE . '.en', EntityUsage::TITLE_USAGE);
$this->assertEquals($expectedAspects, $pageUsages->getAspects(), 'getAspects');
$this->assertEquals($expectedAspectKeys, $pageUsages->getAspectKeys(), 'getAspectKeys');
$this->assertEquals(array('Q11' => $q11, 'Q7' => $q7), $pageUsages->getEntityIds(), 'getEntityIds');
$this->assertEquals(array('Q11#L.de', 'Q11#L.en', 'Q11#T', 'Q7#X'), array_keys($pageUsages->getUsages()), 'getUsagesCallback');
$this->assertEquals($expectedAspectKeysQ11, $pageUsages->getUsageAspectKeys($q11), 'getUsageAspects');
}
/**
* @param Traversable $rows
*
* @return PageEntityUsages[]
*/
private function foldRowsIntoPageEntityUsages(Traversable $rows)
{
$usagesPerPage = array();
foreach ($rows as $row) {
$pageId = (int) $row->eu_page_id;
if (isset($usagesPerPage[$pageId])) {
$pageEntityUsages = $usagesPerPage[$pageId];
} else {
$pageEntityUsages = new PageEntityUsages($pageId);
}
$entityId = $this->idParser->parse($row->eu_entity_id);
list($aspect, $modifier) = EntityUsage::splitAspectKey($row->eu_aspect);
$usage = new EntityUsage($entityId, $aspect, $modifier);
$pageEntityUsages->addUsages(array($usage));
$usagesPerPage[$pageId] = $pageEntityUsages;
}
return $usagesPerPage;
}
/**
* @param PageEntityUsages $other
*
* @return bool
*/
public function equals(PageEntityUsages $other)
{
if (!$other->getPageId() === $this->getPageId()) {
return false;
} elseif (array_keys($other->getUsages()) != array_keys($this->getUsages())) {
return false;
}
return true;
}
