/**
* get related pages for article
* @param int $articleId Article ID
* @param int $limit limit
*/
public function get($articleId, $limit = 3)
{
global $wgContentNamespaces, $wgEnableRelatedPagesUnionSelectQueries, $wgUser;
wfProfileIn(__METHOD__);
$cs = new CategoriesService();
// prevent from calling this function more than one, use reset() to omit
if (is_array($this->getData())) {
wfProfileOut(__METHOD__);
return $this->getData();
}
$this->setData(array());
$categories = $this->getCategories();
if (count($categories) > 0) {
//RT#80681/RT#139837: apply category blacklist
$categories = CategoriesService::filterOutBlacklistedCategories($categories);
$categories = $this->getCategoriesByRank($categories);
if (count($categories) > $this->categoriesLimit) {
// limit the number of categories to look for
$categories = array_slice($categories, 0, $this->categoriesLimit);
}
// limit * 2 - get more pages (some can be filtered out - RT #72703)
$pages = $this->getPagesForCategories($articleId, $limit * 2, $categories);
$this->afterGet($pages, $limit);
}
wfProfileOut(__METHOD__);
return $this->getData();
}
function testCategoriesService() {
global $wgBiggestCategoriesBlacklist;
// blacklist to be used by this unit test
$wgBiggestCategoriesBlacklist = array('stub', 'foo');
$service = new CategoriesService();
$this->assertTrue($service->isCategoryBlacklisted('foo'));
$this->assertTrue($service->isCategoryBlacklisted('BARFOO'));
$this->assertTrue($service->isCategoryBlacklisted('Stubs'));
$this->assertFalse($service->isCategoryBlacklisted('test'));
$this->assertFalse($service->isCategoryBlacklisted('stu'));
// test filtering helper method
$categories = array('Characters', 'Stubs', 'Footest', 'testfoo', 'bar', 'test');
$this->assertEquals(array('Characters', 'bar', 'test'), CategoriesService::filterOutBlacklistedCategories($categories));
}
/**
* Get related pages for article
*
* @param int $articleId Article ID
* @param int $limit limit (up to 10 - see LIMIT_MAX const)
* @return array
*/
public function get($articleId, $limit = 3)
{
wfProfileIn(__METHOD__);
// prevent from calling this function more than one, use reset() to omit
if (is_array($this->getData())) {
wfProfileOut(__METHOD__);
return $this->getData();
}
// get up to self::LIMIT_MAX items and cache them
$data = WikiaDataAccess::cache(wfMemcKey(__METHOD__, $articleId, self::MCACHE_VER), WikiaResponse::CACHE_STANDARD, function () use($articleId) {
$this->setData([]);
$categories = $this->getCategories($articleId);
if (count($categories) > 0) {
// RT#80681/RT#139837: apply category blacklist
$categories = CategoriesService::filterOutBlacklistedCategories($categories);
$categories = $this->getCategoriesByRank($categories);
if (count($categories) > $this->categoriesLimit) {
// limit the number of categories to look for
$categories = array_slice($categories, 0, $this->categoriesLimit);
}
// limit * 2 - get more pages (some can be filtered out - RT #72703)
$pages = $this->getPagesForCategories($articleId, self::LIMIT_MAX * 2, $categories);
$this->afterGet($pages, self::LIMIT_MAX);
}
return $this->getData();
});
// apply the limit
$this->setData(array_slice($data, 0, $limit));
wfProfileOut(__METHOD__);
return $this->getData();
}
