/**
* Entry point for the <categorytree> tag parser hook.
* This loads CategoryTreeFunctions.php and calls CategoryTree::getTag()
*/
function efCategoryTreeParserHook($cat, $argv, $parser = null, $allowMissing = false)
{
global $wgOut;
if ($parser) {
$parser->mOutput->mCategoryTreeTag = true;
# flag for use by efCategoryTreeParserOutput
} else {
CategoryTree::setHeaders($wgOut);
}
$ct = new CategoryTree($argv);
$attr = Sanitizer::validateTagAttributes($argv, 'div');
$hideroot = isset($argv['hideroot']) ? CategoryTree::decodeBoolean($argv['hideroot']) : null;
$onlyroot = isset($argv['onlyroot']) ? CategoryTree::decodeBoolean($argv['onlyroot']) : null;
$depthArg = isset($argv['depth']) ? (int) $argv['depth'] : null;
$depth = efCategoryTreeCapDepth($ct->getOption('mode'), $depthArg);
if ($onlyroot) {
$depth = 0;
}
return $ct->getTag($parser, $cat, $hideroot, $attr, $depth, $allowMissing);
}