public static function getCategoryContents($title = null)
{
$cats = array();
$fArts = array();
$arts = array();
if (!$title) {
$cats = wfGetTopLevelCats();
} else {
$tree = Categoryhelper::getCategoryTreeArray();
self::getChildNodesFromTreeNode($tree, str_replace('-', ' ', $title->getBaseText()), $cats);
}
$catResult = array();
foreach ($cats as $cat) {
$catTitle = Title::newFromText($cat, NS_CATEGORY);
$catResult[$cat] = $catTitle->getFullURL();
}
$fArtResult = array();
$artResult = array();
if ($title && $title->exists()) {
$viewer = new WikihowCategoryViewer($title);
$viewer->clearState();
$viewer->doQuery();
$viewer->finaliseCategoryState();
// Featured articles:
if ($viewer->articles_fa) {
foreach ($viewer->articles_fa as $fArtHtml) {
// Extract article name from HTML
$matches = array();
preg_match('/<a ?.*>(.*)<\\/a>/', $fArtHtml, $matches);
$fArt = $matches[1];
$fArtTitle = Title::newFromText($fArt, NS_MAIN);
if ($fArtTitle && $fArtTitle->exists() && $fArtTitle->getNamespace() === NS_MAIN) {
$fArtResult[$fArt] = $fArtTitle->getFullURL();
}
}
}
// General articles:
if ($viewer->articles) {
foreach ($viewer->articles as $artHtml) {
// Extract article name from HTML
$matches = array();
preg_match('/<a ?.*>(.*)<\\/a>/', $artHtml, $matches);
$art = $matches[1];
$artTitle = Title::newFromText($art, NS_MAIN);
if ($artTitle && $artTitle->exists() && $artTitle->getNamespace() === NS_MAIN) {
$artResult[$art] = $artTitle->getFullURL();
}
}
}
}
return array('subcats' => $catResult, 'f_articles' => $fArtResult, 'articles' => $artResult);
}
function wfUpdateTopLevelCatTable($linker)
{
// LinksUpdate does not do a lazy update, so neither do we!
$dbw = wfGetDB(DB_MASTER);
$title = $linker->mTitle;
$tree = $title->getParentCategoryTree();
$mine = array_unique(wfFlattenTopLevelCats($tree));
$dbw->delete('categorylinkstop', array('cl_from' => $title->getArticleID()));
$top = wfGetTopLevelCats();
foreach ($mine as $m) {
$y = Title::makeTitle(NS_CATEGORY, str_replace("Category:", "", $m));
if (in_array($y->getText(), $top)) {
$dbw->insert('categorylinkstop', array('cl_from' => $title->getArticleID(), 'cl_to' => $y->getDBKey(), 'cl_sortkey' => $title->getText()));
}
}
return true;
}