/**
* Do various kinds of initialisation on the first call of the parser
*/
function firstCallInit()
{
parent::__construct();
if (!$this->mFirstCall) {
return;
}
$this->mFirstCall = false;
wfProfileIn(__METHOD__);
$this->setHook('pre', array($this, 'renderPreTag'));
CoreParserFunctions::register($this);
CoreLinkFunctions::register($this);
$this->initialiseVariables();
wfRunHooks('ParserFirstCallInit', array(&$this));
wfProfileOut(__METHOD__);
}
function replaceInternalLinksCallback($parser, $holders, $markers, $titleText, $paramText)
{
wfProfileIn(__METHOD__);
$wt = isset($paramText) ? "[[{$titleText}|{$paramText}]]" : "[[{$titleText}]]";
wfProfileIn(__METHOD__ . "-misc");
# Don't allow internal links to pages containing
# PROTO: where PROTO is a valid URL protocol; these
# should be external links.
if (preg_match('/^\\b(?:' . wfUrlProtocols() . ')/', $titleText)) {
wfProfileOut(__METHOD__);
return $wt;
}
# Make subpage if necessary
if ($this->areSubpagesAllowed()) {
$titleText = $this->maybeDoSubpageLink($titleText, $paramText);
}
# Check for a leading colon and strip it if it is there
$leadingColon = $titleText[0] == ':';
if ($leadingColon) {
$titleText = substr($titleText, 1);
}
wfProfileOut(__METHOD__ . "-misc");
# Make title object
wfProfileIn(__METHOD__ . "-title");
$title = Title::newFromText($this->mStripState->unstripNoWiki($titleText));
if (!$title) {
wfProfileOut(__METHOD__ . "-title");
wfProfileOut(__METHOD__);
return $wt;
}
$ns = $title->getNamespace();
wfProfileOut(__METHOD__ . "-title");
# Default for Namespaces is a default link
# ToDo: Default for patterns is plain wikitext
$return = true;
if (isset($this->mLinkHooks[$ns])) {
list($callback, $flags) = $this->mLinkHooks[$ns];
if ($flags & SLH_PATTERN) {
$args = array($parser, $holders, $markers, $titleText, &$paramText, &$leadingColon);
} else {
$args = array($parser, $holders, $markers, $title, $titleText, &$paramText, &$leadingColon);
}
# Workaround for PHP bug 35229 and similar
if (!is_callable($callback)) {
throw new MWException("Tag hook for namespace {$ns} is not callable\n");
}
$return = call_user_func_array($callback, $args);
}
if ($return === true) {
# True (treat as plain link) was returned, call the defaultLinkHook
$return = CoreLinkFunctions::defaultLinkHook($parser, $holders, $markers, $title, $titleText, $paramText, $leadingColon);
}
if ($return === false) {
# False (no link) was returned, output plain wikitext
# Build it again as the hook is allowed to modify $paramText
$return = isset($paramText) ? "[[{$titleText}|{$paramText}]]" : "[[{$titleText}]]";
}
# Content was returned, return it
wfProfileOut(__METHOD__);
return $return;
}
