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<?php
IncludeModuleLangFile(__FILE__);
/**
* Class CIBlockType
*
* Fields:
* <ul>
* <li> ID string(50) mandatory
* <li> SECTIONS bool optional default 'Y'
* <li> EDIT_FILE_BEFORE string(255) optional
* <li> EDIT_FILE_AFTER string(255) optional
* <li> IN_RSS bool optional default 'N'
* <li> SORT int optional default 500
* </ul>
*/
class CIBlockType
{
/**
* @var string Contains an error message in case of error in last Update or Add functions.
*/
public $LAST_ERROR = "";
/**
* Returns list of iblock types.
* @example iblocktype.php
*
* @param array $arOrder Order of the list.<br>
* keys are case insensitive:
* <ul>
* <li>SORT - by SORT field.
* <li>ID - by ID field.
* <li>NAME - by language depended NAME field (must be used with LANGUAGE_ID in the filter).
* </ul>
* values are case insensitive:
* <ul>
* <li>DESC - in descending order.
* <li>ASC - in ascending order.
* </ul>
* @param array $arFilter Filter criteria.<br>
* keys are case insensitive:
* <ul>
* <li>ID - uses <i>like</i> operator and is <i>case insensitive</i>.
* <li>=ID - when contains string uses <i>strict equal</i> operator.
* <li>=ID - when contains array[]string uses <i>in</i> operator.
* <li>NAME - uses <i>like</i> operator and is <i>case insensitive</i>.
* <li>LANGUAGE_ID - uses <i>strict equal</i> operator and is <i>case sensitive</i>.
* </ul>
* values with zero string length are ignored.
* @return CDBResult
*/
public static function GetList($arOrder = array("SORT" => "ASC"), $arFilter = array())
{
/** @global CDatabase $DB */
global $DB;
/** @global CCacheManager $CACHE_MANAGER */
global $CACHE_MANAGER;
$bLang = false;
$bNameSort = false;
$strSqlSearch = "1=1\n";
foreach ($arFilter as $key => $val)
{
if (!is_array($val) && strlen($val) <= 0)
continue;
switch (strtoupper($key))
{
case "ID":
$strSqlSearch .= "AND UPPER(T.ID) LIKE UPPER('".$DB->ForSql($val)."')\n";
break;
case "=ID":
if (is_array($val))
{
if (!empty($val))
{
$sqlVal = array_map(array($DB, 'ForSQL'), $val);
$strSqlSearch .= "AND T.ID in ('".implode("', '", $sqlVal)."')\n";
}
}
else
{
$strSqlSearch .= "AND T.ID = '".$DB->ForSql($val)."'\n";
}
break;
case "NAME":
$strSqlSearch .= "AND UPPER(TL.NAME) LIKE UPPER('%".$DB->ForSql($val)."%')\n";
$bLang = true;
break;
case "LANGUAGE_ID":
$strSqlSearch .= "AND TL.LID = '".$DB->ForSql($val)."'\n";
$bLang = true;
break;
}
}
$strSqlOrder = '';
foreach ($arOrder as $by => $order)
{
$by = strtoupper($by);
if ($by == "ID")
$by = "T.ID";
elseif ($by == "NAME")
{
$by = "TL.NAME";
$bLang = true;
$bNameSort = true;
}
else
$by = "T.SORT";
$order = strtolower($order);
if ($order != "desc")
$order = "asc";
if ($strSqlOrder == '')
$strSqlOrder = " ORDER BY ";
else
$strSqlOrder .= ', ';
$strSqlOrder .= $by." ".$order;
}
$strSql = "
SELECT ".($bLang ? "DISTINCT" : "")." T.*".($bNameSort ? ",TL.NAME" : "")."
FROM b_iblock_type T
".($bLang ? " LEFT JOIN b_iblock_type_lang TL ON TL.IBLOCK_TYPE_ID = T.ID " : "")."
WHERE ".$strSqlSearch.$strSqlOrder;
if (CACHED_b_iblock_type === false)
{
$res = $DB->Query($strSql, false, "FILE: ".__FILE__."<br> LINE: ".__LINE__);
}
else
{
if ($CACHE_MANAGER->Read(CACHED_b_iblock_type, $cache_id = "b_iblock_type".md5($strSql), "b_iblock_type"))
{
$arResult = $CACHE_MANAGER->Get($cache_id);
}
else
{
$arResult = array();
$res = $DB->Query($strSql, false, "FILE: ".__FILE__."<br> LINE: ".__LINE__);
while ($ar = $res->Fetch())
$arResult[] = $ar;
$CACHE_MANAGER->Set($cache_id, $arResult);
}
$res = new CDBResult;
$res->InitFromArray($arResult);
}
return $res;
}
/**
* Returns cached version of the iblock type information.
*
* @param string $ID
* @return bool|array
*/
protected static function _GetCache($ID)
{
/** @global CDatabase $DB */
global $DB;
/** @global CCacheManager $CACHE_MANAGER */
global $CACHE_MANAGER;
$ID = trim($ID);
if ($CACHE_MANAGER->Read(CACHED_b_iblock_type, "b_iblock_type", "b_iblock_type"))
{
$arIBlocks = $CACHE_MANAGER->Get("b_iblock_type");
}
else
{
$arIBlocks = array();
$rs = $DB->Query("SELECT * FROM b_iblock_type");
while ($ar = $rs->GetNext())
{
$ar["_lang"] = array();
$arIBlocks[$ar['ID']] = $ar;
}
$rs = $DB->Query("SELECT * FROM b_iblock_type_lang");
while ($ar = $rs->GetNext())
{
if (array_key_exists($ar['IBLOCK_TYPE_ID'], $arIBlocks))
{
$arIBlocks[$ar['IBLOCK_TYPE_ID']]["_lang"][$ar["LID"]] = $ar;
}
}
$CACHE_MANAGER->Set("b_iblock_type", $arIBlocks);
}
if (array_key_exists($ID, $arIBlocks))
return $arIBlocks[$ID];
else
return false;
}
/**
* Returns iblock type information by ID.
* @see CIBlockType
* <code>
* if (CModule::IncludeModule('iblock'))
* {
* $rsType = CIBlockType::GetByID('test');
* $arType = $rsType->GetNext();
* if ($arType)
* {
* echo '<pre>', htmlspecialcharsEx(print_r($arType, true)), '</pre>';
* }
* }
* </code>
* @param string $ID iblock type ID
* @return CDBResult
*/
public static function GetByID($ID)
{
if (CACHED_b_iblock_type === false)
{
return CIBlockType::GetList(array(), array(
"=ID" => $ID,
));
}
else
{
$arResult = CIBlockType::_GetCache($ID);
$res = new CDBResult;
if ($arResult !== false && isset($arResult["ID"]))
{
unset($arResult["_lang"]);
$res->InitFromArray(array($arResult));
}
else
{
$res->InitFromArray(array());
}
return $res;
}
}
/**
* Returns iblock type information with additional language depended messages.<br>
*
* Additional to {@link CIBlockType} language depended fields:
* <ul>
* <li>NAME - Name of the type
* <li>SECTION_NAME - How sections are called
* <li>ELEMENT_NAME - How elements are called
* </ul>
*
* <code>
* if (CModule::IncludeModule('iblock'))
* {
* $rsTypeLang = CIBlockType::GetByIDLang('test', 'en');
* $arTypeLang = $rsTypeLang->GetNext();
* if ($arTypeLang)
* {
* echo '<pre>', htmlspecialcharsEx(print_r($arTypeLang, true)), '</pre>';
* }
* }
* </code>
* @param string $ID iblock type ID
* @param string $LID language ID
* @param bool $bFindAny Forces strict search
* @return array|bool
*/
public static function GetByIDLang($ID, $LID, $bFindAny = true)
{
/** @global CDatabase $DB */
global $DB;
$LID = $DB->ForSQL($LID, 2);
if (CACHED_b_iblock_type === false)
{
$strSql = "
SELECT BTL.*, BT.*
FROM b_iblock_type BT, b_iblock_type_lang BTL
WHERE BTL.IBLOCK_TYPE_ID = '".$DB->ForSQL($ID)."'
AND BTL.LID='".$LID."'
AND BT.ID=BTL.IBLOCK_TYPE_ID
";
$res = $DB->Query($strSql);
if ($r = $res->GetNext())
return $r;
}
else
{
$arResult = CIBlockType::_GetCache($ID);
if ($arResult !== false && array_key_exists($LID, $arResult["_lang"]))
{
$res = $arResult["_lang"][$LID];
unset($arResult["_lang"]);
return array_merge($res, $arResult);
}
}
if (!$bFindAny)
return false;
$strSql = "
SELECT BTL.*, BT.*
FROM b_iblock_type BT, b_iblock_type_lang BTL, b_language L
WHERE BTL.IBLOCK_TYPE_ID = '".$DB->ForSQL($ID)."'
AND BTL.LID = L.LID
AND BT.ID=BTL.IBLOCK_TYPE_ID
ORDER BY L.DEF DESC, L.SORT
";
$res = $DB->Query($strSql);
if ($r = $res->GetNext())
return $r;
return false;
}
/**
* Deletes iblock type including all iblocks.<br>
* When there is an error occured on iblock deletion
* it stops and returns false.
*
* @param string $ID iblock type ID.
* @return bool|CDBResult
*/
public static function Delete($ID)
{
/** @global CDatabase $DB */
global $DB;
/** @global CCacheManager $CACHE_MANAGER */
global $CACHE_MANAGER;
if (CACHED_b_iblock_type !== false)
{
$CACHE_MANAGER->CleanDir("b_iblock_type");
}
$iblocks = CIBlock::GetList(array(), array(
"=TYPE" => $ID,
));
while ($iblock = $iblocks->Fetch())
{
if (!CIBlock::Delete($iblock["ID"]))
{
return false;
}
}
if (!$DB->Query("DELETE FROM b_iblock_type_lang WHERE IBLOCK_TYPE_ID='".$DB->ForSql($ID)."'", true))
{
return false;
}
return $DB->Query("DELETE FROM b_iblock_type WHERE ID='".$DB->ForSql($ID)."'", true);
}
/**
* Helper internal function.<br>
* Checks correctness of the information. Called by Add and Update methods.
* List of errors returned by LAST_ERROR member variable.
*
* @param array $arFields
* @param bool $ID iblock type ID. false - if new one.
* @return bool
*/
public function CheckFields($arFields, $ID = false)
{
/** @global CDatabase $DB */
global $DB;
$this->LAST_ERROR = "";
if ($ID === false)
{
if (!isset($arFields["ID"]) || strlen($arFields["ID"]) <= 0)
{
$this->LAST_ERROR .= GetMessage("IBLOCK_TYPE_BAD_ID")."<br>";
}
elseif (preg_match("/[^A-Za-z0-9_]/", $arFields["ID"]))
{
$this->LAST_ERROR .= GetMessage("IBLOCK_TYPE_ID_HAS_WRONG_CHARS")."<br>";
}
else
{
$chk = $DB->Query("SELECT 'x' FROM b_iblock_type WHERE ID='".$DB->ForSQL($arFields["ID"])."'");
if ($chk->Fetch())
{
$this->LAST_ERROR .= GetMessage("IBLOCK_TYPE_DUBL_ID")."<br>";
return false;
}
}
if (empty($arFields["LANG"]) || !is_array($arFields["LANG"]))
{
$this->LAST_ERROR .= GetMessage("IBLOCK_TYPE_EMPTY_NAMES")."<br>";
return false;
}
}
if (is_set($arFields, "LANG") && is_array($arFields["LANG"]))
{
foreach ($arFields["LANG"] as $lid => $arFieldsLang)
{
if (strlen($arFieldsLang["NAME"]) <= 0)
{
$this->LAST_ERROR .= GetMessage("IBLOCK_TYPE_BAD_NAME")." ".$lid.".<br>";
}
}
}
if ($this->LAST_ERROR != "")
return false;
return true;
}
/**
* Creates new iblock type in the database.
* For arFields see {@link CIBlockType} class description.<br>
* In addition it may contain key "LANG" with and array of language depended parameters.<br>
* For example:
* <code>
* $arFields = array(
* "ID" => "test",
* "LANG" => array(
* "en" => array(
* "NAME" => "Test",
* "ELEMENT_NAME" => "Test element",
* "SECTION_NAME" => "Test section",
* ),
* ),
* );
* </code>
*
* @param array $arFields
* @return bool
*/
public function Add($arFields)
{
/** @global CDatabase $DB */
global $DB;
/** @global CCacheManager $CACHE_MANAGER */
global $CACHE_MANAGER;
$arFields["SECTIONS"] = isset($arFields["SECTIONS"]) && $arFields["SECTIONS"] === "Y" ? "Y" : "N";
$arFields["IN_RSS"] = isset($arFields["IN_RSS"]) && $arFields["IN_RSS"] === "Y" ? "Y" : "N";
if (!$this->CheckFields($arFields))
return false;
$arInsert = $DB->PrepareInsert("b_iblock_type", $arFields);
$DB->Query("INSERT INTO b_iblock_type(".$arInsert[0].") VALUES(".$arInsert[1].")");
if (isset($arFields["LANG"]))
{
$this->SetLang($arFields["ID"], $arFields["LANG"]);
}
if (CACHED_b_iblock_type !== false)
{
$CACHE_MANAGER->cleanDir("b_iblock_type");
}
return $arFields["ID"];
}
/**
* Updates iblock type in the database.
*
* $arFields is the same as for {@link CIBlockType::Add} method.
* @see CIBlockType::Add
*
* @param string $ID
* @param array $arFields
* @return bool
*/
public function Update($ID, $arFields)
{
/** @global CDatabase $DB */
global $DB;
/** @global CCacheManager $CACHE_MANAGER */
global $CACHE_MANAGER;
$arFields["SECTIONS"] = $arFields["SECTIONS"] == "Y" ? "Y" : "N";
$arFields["IN_RSS"] = $arFields["IN_RSS"] == "Y" ? "Y" : "N";
if (!$this->CheckFields($arFields, $ID))
return false;
$str_update = $DB->PrepareUpdate("b_iblock_type", $arFields);
$DB->Query("UPDATE b_iblock_type SET ".$str_update." WHERE ID='".$DB->ForSQL($ID)."'");
if (isset($arFields["LANG"]))
{
$this->SetLang($ID, $arFields["LANG"]);
}
if (CACHED_b_iblock_type !== false)
{
$CACHE_MANAGER->CleanDir("b_iblock_type");
}
return true;
}
/**
* Internal helper function which helps to store language depended fields into database.
*
* @param string $ID iblock type ID
* @param array $arLang language depended fields
*/
protected static function SetLang($ID, $arLang)
{
/** @global CDatabase $DB */
global $DB;
if (is_array($arLang))
{
$DB->Query("DELETE FROM b_iblock_type_lang WHERE IBLOCK_TYPE_ID='".$DB->ForSQL($ID)."'");
foreach ($arLang as $lid => $arFieldsLang)
{
if (strlen($arFieldsLang["NAME"]) > 0 || strlen($arFieldsLang["ELEMENT_NAME"]) > 0)
{
$DB->Query("
INSERT INTO b_iblock_type_lang(IBLOCK_TYPE_ID, LID, NAME, SECTION_NAME, ELEMENT_NAME)
SELECT
BT.ID,
L.LID,
'".$DB->ForSql($arFieldsLang["NAME"], 100)."',
'".$DB->ForSql($arFieldsLang["SECTION_NAME"], 100)."',
'".$DB->ForSql($arFieldsLang["ELEMENT_NAME"], 100)."'
FROM
b_iblock_type BT,
b_language L
WHERE
BT.ID = '".$DB->ForSQL($ID)."'
AND L.LID = '".$DB->ForSQL($lid)."'
");
}
}
}
}
}