bitrix: sections tree

bx_secs_tree.php

/* Получаем и кешируем информацию о разделах(sections) */
	// должен быть подключен CModule::IncludeModule("iblock");
	!!!!!!! $_sections_iblock_id = .укажи id инфоблока 

	$obCache = new CPHPCache; 
	if($obCache->InitCache(24*60, 'list_sections', '/cache_path/' ){ 
		$vars = $obCache->GetVars();
		$sections = $vars["sections"];
		$sections_by_code = $vars["sections_by_code"];
	} else if($obCache->StartDataCache()) {
		$sections = array();
		$sections_by_code = array(); $sections_by_id = array();
		
		$db_list = CIBlockSection::GetList(
			Array('ID'=>'ASC'), 
			Array('IBLOCK_ID'=>$_sections_iblock_id, 'GLOBAL_ACTIVE'=>'Y'),
			true
		);  

		while($sec = $db_list->GetNext())  {	
			$sections_by_code[$sec["CODE"]]["ID"] = $sec["ID"];
			$sections[$sec["ID"]] = $sec;
			/*$sections[$sec["ID"]]["ID"] = $sec["ID"];
			$sections[$sec["ID"]]["IBLOCK_SECTION_ID"] = $sec["IBLOCK_SECTION_ID"];
			$sections[$sec["ID"]]["CODE"] = $sec["CODE"];
			$sections[$sec["ID"]]["NAME"] = $sec["NAME"];
			$sections[$sec["ID"]]["PICTURE"] = $sec["PICTURE"];
			$sections[$sec["ID"]]["DESCRIPTION"] = $sec["DESCRIPTION"];*/
			if(intval($sections[$sec["IBLOCK_SECTION_ID"]]["ID"])>0){
				if(is_array($sections[$sec["IBLOCK_SECTION_ID"]]['subsections'])){
					$sections[$sec["IBLOCK_SECTION_ID"]]['subsections'][] = $sec["ID"];
				} else {
					$sections[$sec["IBLOCK_SECTION_ID"]]['subsections'] = array($sec["ID"]);
				}
			}
		}

		$obCache->EndDataCache(array("sections" => $sections, "sections_by_code" => $sections_by_code));   
	}

/*	print_r($sections);
	print_r($sections_by_code);*/