Current File : /home/bitrix/www/bitrix/modules/iblock/lib/inheritedproperty/basevalues.php
<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage iblock
*/
namespace Bitrix\Iblock\InheritedProperty;
abstract class BaseValues
{
/** @var integer */
protected $iblockId = null;
/** @var array[string][string]string */
protected $values = false;
/** @var ValuesQueue */
protected $queue = null;
/**
* @param integer $iblockId Iblock identifier.
*/
public function __construct($iblockId)
{
$this->iblockId = (int)$iblockId;
$this->queue = ValuesQueue::getInstance(get_called_class());
}
/**
* Returns the identifier of the iblock of the entity.
*
* @return integer
*/
public function getIblockId()
{
return $this->iblockId;
}
/**
* Returns the table name where values will be stored.
*
* @return string
*/
public function getValueTableName()
{
return "";
}
/**
* Returns type of the entity which will be stored into DB.
*
* @return string
*/
abstract public function getType();
/**
* Returns unique identifier of the entity
*
* @return integer
*/
abstract public function getId();
/**
* Creates an entity which will be used to process the templates.
*
* @return \Bitrix\Iblock\Template\Entity\Base
*/
abstract public function createTemplateEntity();
/**
* Returns all the parents of the entity.
*
* @return array[]\Bitrix\Iblock\InheritedProperty\BaseValues
*/
public function getParents()
{
return array();
}
/**
* Returns it's first parent if exists one.
* Otherwise returns null.
*
* @return \Bitrix\Iblock\InheritedProperty\BaseValues|null
*/
public function getParent()
{
$parents = $this->getParents();
if (isset($parents[0]))
return $parents[0];
else
return null;
}
/**
* Returns all calculated values of inherited properties
* for this entity.
*
* @return array[string]string
*/
public function getValues()
{
if ($this->values === false)
$this->values = $this->queryValues();
$result = array();
foreach ($this->values as $CODE => $row)
{
$result[$CODE] = htmlspecialcharsEx($row["VALUE"]);
}
return $result;
}
/**
* Returns value of the inherited property.
* The result is html encoded string.
*
* @param string $propertyCode Mnemonic code.
* @return string
*/
public function getValue($propertyCode)
{
if ($this->values === false)
$this->values = $this->queryValues();
if (isset($this->values[$propertyCode]))
return htmlspecialcharsEx($this->values[$propertyCode]["VALUE"]);
else
return "";
}
/**
* Queries templates for this entity.
* Then processes them in order to get
* calculated values.
*
* @return array[string][string]string
*/
public function queryValues()
{
$templateInstance = new BaseTemplate($this);
$templates = $templateInstance->findTemplates();
foreach ($templates as $CODE => $row)
{
$templates[$CODE]["VALUE"] = \Bitrix\Iblock\Template\Engine::process($this->createTemplateEntity(), $row["TEMPLATE"]);
}
return $templates;
}
/**
* Checks if there are some templates exists for this set of values.
*
* @return boolean
*/
public function hasTemplates()
{
$templateInstance = new BaseTemplate($this);
return $templateInstance->hasTemplates($this);
}
/**
* Clears entity values DB cache
*
* @return void
*/
abstract function clearValues();
/**
* Must be called on template delete.
*
* @param integer $ipropertyId Identifier of the inherited property.
*
* @return void
*/
public function deleteValues($ipropertyId)
{
$ipropertyId = (int)$ipropertyId;
$connection = \Bitrix\Main\Application::getConnection();
$connection->query("
DELETE FROM b_iblock_iblock_iprop
WHERE IPROP_ID = ".$ipropertyId."
");
$connection->query("
DELETE FROM b_iblock_section_iprop
WHERE IPROP_ID = ".$ipropertyId."
");
$connection->query("
DELETE FROM b_iblock_element_iprop
WHERE IPROP_ID = ".$ipropertyId."
");
ValuesQueue::deleteAll($this->iblockId);
}
/**
* Helper method to save batch values.
*
* @param string $tableName Where to insert data.
* @param array $fields Fields list.
* @param array $rows Data to insert.
*
* @return void
*/
protected function insertValues($tableName, $fields, $rows)
{
$connection = \Bitrix\Main\Application::getConnection();
$head = "REPLACE INTO $tableName (".implode(", ", $fields).") VALUES ";
$maxBodySize = 1024*1024; //1 Mb
$body = array();
$bodySize = 0;
foreach ($rows as $row)
{
$values = "('".implode("', '", $row)."')";
$bodySize += strlen($values);
$body[] = $values;
if ($bodySize > $maxBodySize)
{
$connection->query($head.implode(", ", $body));
$body = array();
$bodySize = 0;
}
}
if ($body)
{
$connection->query($head.implode(", ", $body));
}
}
/**
* Puts a mark for and element or section to be queried from the database.
*
* @param integer $iblockId IBlock identifier.
* @param integer $id Element or section identifier.
*
* @return void
*/
public static function queue($iblockId, $id)
{
ValuesQueue::getInstance(get_called_class())->addElement($iblockId, $id);
}
}
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