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<?
class CIBlockFindTools
{
public static function GetElementID($element_id, $element_code, $section_id, $section_code, $arFilter)
{
$element_id = intval($element_id);
if($element_id > 0)
{
return $element_id;
}
elseif(strlen($element_code) > 0)
{
$arFilter["=CODE"] = $element_code;
$section_id = intval($section_id);
if($section_id > 0)
$arFilter["SECTION_ID"] = $section_id;
elseif(strlen($section_code) > 0)
$arFilter["SECTION_CODE"] = $section_code;
$rsElement = CIBlockElement::GetList(array(), $arFilter, false, false, array("ID"));
if($arElement = $rsElement->Fetch())
return intval($arElement["ID"]);
}
return 0;
}
public static function GetSectionID($section_id, $section_code, $arFilter)
{
$section_id = intval($section_id);
if($section_id > 0)
{
return $section_id;
}
elseif(strlen($section_code) > 0)
{
$arFilter["=CODE"] = $section_code;
$rsSection = CIBlockSection::GetList(array(), $arFilter);
if($arSection = $rsSection->Fetch())
return intval($arSection["ID"]);
}
return 0;
}
public static function resolveComponentEngine(CComponentEngine $engine, $pageCandidates, &$arVariables)
{
/** @global CMain $APPLICATION */
global $APPLICATION, $CACHE_MANAGER;
$component = $engine->GetComponent();
if ($component)
$iblock_id = intval($component->arParams["IBLOCK_ID"]);
else
$iblock_id = 0;
$requestURL = $APPLICATION->GetCurPage(true);
$cache = new CPHPCache;
if ($cache->startDataCache(3600, $requestURL, "iblock_find"))
{
if (defined("BX_COMP_MANAGED_CACHE"))
{
$CACHE_MANAGER->StartTagCache("iblock_find");
$CACHE_MANAGER->RegisterTag("iblock_id_".$iblock_id);
}
foreach ($pageCandidates as $pageID => $arVariablesTmp)
{
if (
$arVariablesTmp["SECTION_CODE_PATH"] != ""
&& (isset($arVariablesTmp["ELEMENT_ID"]) || isset($arVariablesTmp["ELEMENT_CODE"]))
)
{
if (CIBlockFindTools::checkElement($iblock_id, $arVariablesTmp))
{
$arVariables = $arVariablesTmp;
if (defined("BX_COMP_MANAGED_CACHE"))
$CACHE_MANAGER->EndTagCache();
$cache->endDataCache(array($pageID, $arVariablesTmp));
return $pageID;
}
}
}
foreach ($pageCandidates as $pageID => $arVariablesTmp)
{
if (
$arVariablesTmp["SECTION_CODE_PATH"] != ""
&& (!isset($arVariablesTmp["ELEMENT_ID"]) && !isset($arVariablesTmp["ELEMENT_CODE"]))
)
{
if (CIBlockFindTools::checkSection($iblock_id, $arVariablesTmp))
{
$arVariables = $arVariablesTmp;
if (defined("BX_COMP_MANAGED_CACHE"))
$CACHE_MANAGER->EndTagCache();
$cache->endDataCache(array($pageID, $arVariablesTmp));
return $pageID;
}
}
}
if (defined("BX_COMP_MANAGED_CACHE"))
$CACHE_MANAGER->AbortTagCache();
$cache->abortDataCache();
}
else
{
$vars = $cache->getVars();
$pageID = $vars[0];
$arVariables = $vars[1];
return $pageID;
}
list($pageID, $arVariables) = each($pageCandidates);
return $pageID;
}
public static function checkElement($iblock_id, &$arVariables)
{
global $DB;
$strFrom = "
b_iblock_element BE
";
$strWhere = "
".($arVariables["ELEMENT_ID"] != ""? "AND BE.ID = ".intval($arVariables["ELEMENT_ID"]): "")."
".($arVariables["ELEMENT_CODE"] != ""? "AND BE.CODE = '".$DB->ForSql($arVariables["ELEMENT_CODE"])."'": "")."
";
if ($arVariables["SECTION_CODE_PATH"] != "")
{
//The path may be incomplete so we join part of the section tree BS and BSP
$strFrom .= "
INNER JOIN b_iblock_section_element BSE ON BSE.IBLOCK_ELEMENT_ID = BE.ID AND BSE.ADDITIONAL_PROPERTY_ID IS NULL
INNER JOIN b_iblock_section BS ON BS.ID = BSE.IBLOCK_SECTION_ID
INNER JOIN b_iblock_section BSP ON BS.IBLOCK_ID = BSP.IBLOCK_ID AND BS.LEFT_MARGIN >= BSP.LEFT_MARGIN AND BS.RIGHT_MARGIN <= BSP.RIGHT_MARGIN
";
$joinField = "BSP.ID";
$sectionPath = explode("/", $arVariables["SECTION_CODE_PATH"]);
foreach (array_reverse($sectionPath) as $i => $SECTION_CODE)
{
$strFrom .= "
INNER JOIN b_iblock_section BS".$i." ON BS".$i.".ID = ".$joinField."
";
$joinField = "BS".$i.".IBLOCK_SECTION_ID";
$strWhere .= "
AND BS".$i.".CODE = '".$DB->ForSql($SECTION_CODE)."'
";
}
}
$strSql = "
select BE.ID
from ".$strFrom."
WHERE BE.IBLOCK_ID = ".$iblock_id."
".$strWhere."
";
$rs = $DB->Query($strSql);
if ($rs->Fetch())
{
if (isset($sectionPath))
$arVariables["SECTION_CODE"] = $sectionPath[count($sectionPath)-1];
return true;
}
else
{
return false;
}
}
public static function checkSection($iblock_id, &$arVariables)
{
global $DB;
$sectionPath = explode("/", $arVariables["SECTION_CODE_PATH"]);
$strFrom = "";
$joinField = "";
$strWhere = "";
foreach (array_reverse($sectionPath) as $i => $SECTION_CODE)
{
if ($i == 0)
{
$strFrom .= "
b_iblock_section BS
";
$joinField .= "BS.IBLOCK_SECTION_ID";
$strWhere .= "
AND BS.CODE = '".$DB->ForSql($SECTION_CODE)."'
";
}
else
{
$strFrom .= "
INNER JOIN b_iblock_section BS".$i." ON BS".$i.".ID = ".$joinField."
";
$joinField = "BS".$i.".IBLOCK_SECTION_ID";
$strWhere .= "
AND BS".$i.".CODE = '".$DB->ForSql($SECTION_CODE)."'
";
}
}
$strSql = "
select BS.ID
from ".$strFrom."
WHERE BS.IBLOCK_ID = ".$iblock_id."
".$strWhere."
";
$rs = $DB->Query($strSql);
if ($ar = $rs->Fetch())
{
$arVariables["SECTION_ID"] = $ar["ID"];
$arVariables["SECTION_CODE"] = $sectionPath[count($sectionPath)-1];
return true;
}
else
{
return false;
}
}
}
?>