/**
* Hook it up
*/
function efCategoryTree()
{
global $wgUseAjax, $wgHooks, $wgOut, $wgRequest;
global $wgCategoryTreeDefaultOptions, $wgCategoryTreeDefaultMode, $wgCategoryTreeOmitNamespace;
global $wgCategoryTreeCategoryPageOptions, $wgCategoryTreeCategoryPageMode, $wgCategoryTreeAllowTag;
global $wgCategoryTreeSidebarRoot, $wgCategoryTreeForceHeaders, $wgCategoryTreeHijackPageCategories;
# Abort if AJAX is not enabled
if (!$wgUseAjax) {
wfDebug('efCategoryTree: $wgUseAjax is not enabled, aborting extension setup.');
return;
}
if ($wgCategoryTreeSidebarRoot) {
$wgCategoryTreeForceHeaders = true;
# needed on every page anyway
$wgHooks['SkinTemplateOutputPageBeforeExec'][] = 'efCategoryTreeSkinTemplateOutputPageBeforeExec';
}
if ($wgCategoryTreeHijackPageCategories) {
$wgCategoryTreeForceHeaders = true;
# needed on almost every page anyway
$wgHooks['OutputPageMakeCategoryLinks'][] = 'efCategoryTreeOutputPageMakeCategoryLinks';
$wgHooks['SkinJoinCategoryLinks'][] = 'efCategoryTreeSkinJoinCategoryLinks';
}
if ($wgCategoryTreeAllowTag) {
$wgHooks['ParserFirstCallInit'][] = 'efCategoryTreeSetHooks';
}
if (!isset($wgCategoryTreeDefaultOptions['mode']) || is_null($wgCategoryTreeDefaultOptions['mode'])) {
$wgCategoryTreeDefaultOptions['mode'] = $wgCategoryTreeDefaultMode;
}
if (!isset($wgCategoryTreeDefaultOptions['hideprefix']) || is_null($wgCategoryTreeDefaultOptions['hideprefix'])) {
$wgCategoryTreeDefaultOptions['hideprefix'] = $wgCategoryTreeOmitNamespace;
}
if (!isset($wgCategoryTreeCategoryPageOptions['mode']) || is_null($wgCategoryTreeCategoryPageOptions['mode'])) {
$wgCategoryTreeCategoryPageOptions['mode'] = ($mode = $wgRequest->getVal('mode')) ? CategoryTree::decodeMode($mode) : $wgCategoryTreeCategoryPageMode;
}
if ($wgCategoryTreeForceHeaders) {
CategoryTree::setHeaders($wgOut);
} else {
$wgHooks['OutputPageParserOutput'][] = 'efCategoryTreeParserOutput';
}
$wgHooks['MakeGlobalVariablesScript'][] = 'efCategoryTreeGetConfigVars';
}