static function isVirtualCategoryExist($categoryName)
{
$result = false;
if ($categoryName == GetMessage("WIKI_CATEGORY_NOCAT") || $categoryName == GetMessage("WIKI_CATEGORY_ALL")) {
$result = true;
} else {
$categories = new CWikiCategories();
$rsHandlers = GetModuleEvents("wiki", "OnCategoryListCreate");
while ($arHandler = $rsHandlers->Fetch()) {
ExecuteModuleEventEx($arHandler, array(&$categories, ''));
}
$arCats = $categories->GetItems();
foreach ($arCats as $category) {
if ($category["NAME"] == $categoryName) {
$result = true;
break;
}
}
}
return $result;
}
unset($arElementFilter["SECTION_ID"]);
}
$allCatCount = CIBlockElement::GetList(array(), $arElementFilter, array(), false, array("ID"));
//All Pages in all categories
$catParams->sName = GetMessage("WIKI_CATEGORY_ALL");
$catParams->sTitle = GetMessage("WIKI_CATEGORY_ALL_TITLE");
$catParams->iItemsCount = $allCatCount;
$catParams->bIsRed = 'N';
$catParams->createLinkFromTemplate();
$categories->addItem($catParams);
//Anyone can add custom virtual category to the list
$rsHandlers = GetModuleEvents("wiki", "OnCategoryListCreate");
while ($arHandler = $rsHandlers->Fetch()) {
ExecuteModuleEventEx($arHandler, array(&$categories, $arParams['PATH_TO_CATEGORY']));
}
$arResult['CATEGORIES'] = $categories->GetItems();
sortByColumn($arResult['CATEGORIES'], "NAME");
//for pagination
$dbCatList = new CDBResult();
$dbCatList->InitFromArray($arResult['CATEGORIES']);
$arResult['CATEGORIES'] = array();
$dbCatList->NavStart($arParams['CATEGORY_COUNT'], false);
while ($arCat = $dbCatList->GetNext()) {
$arResult['CATEGORIES'][strtolower($arCat["NAME"])] = $arCat;
}
$arResult['DB_LIST'] =& $dbCatList;
$arCatName = $categories->getItemsNames();
$arCatNameExists = array();
if (!empty($arCatName)) {
// checking the category on the "red link"
$arFilter = array('IBLOCK_ID' => $arParams['IBLOCK_ID'], 'CHECK_PERMISSIONS' => 'N', 'ACTIVE' => 'Y', 'NAME' => $arCatName);
