LeadConversionStatistics::getList

public function getList(array $params)
{
	/** @var Filter $filter */
	$filter = isset($params['filter']) ? $params['filter'] : null;
	if(!($filter instanceof Filter))
	{
		throw new Main\ObjectNotFoundException("The 'filter' is not found in params.");
	}

	$group = isset($params['group'])? mb_strtoupper($params['group']) : '';
	if($group !== '' && $group !== self::GROUP_BY_USER && $group !== self::GROUP_BY_DATE)
	{
		$group = '';
	}

	/** @var array $select */
	$select = isset($params['select']) && is_array($params['select']) ? $params['select'] : array();
	$name = '';
	$aggregate = '';
	if(!empty($select))
	{
		$selectItem = $select[0];
		if(isset($selectItem['name']))
		{
			$name = $selectItem['name'];
		}
		if(isset($selectItem['aggregate']))
		{
			$aggregate = mb_strtoupper($selectItem['aggregate']);
		}
	}

	if($name === '')
	{
		$name = 'TOTALS.SUM_TOTAL';
	}

	if($aggregate !== '' && !in_array($aggregate, array('SUM', 'COUNT', 'MAX', 'MIN')))
	{
		$aggregate = '';
	}

	$permissionSql = '';
	if($this->enablePermissionCheck)
	{
		$permissionSql = $this->preparePermissionSql();
		if($permissionSql === false)
		{
			//Access denied;
			return array();
		}
	}

	$period = $filter->getPeriod();
	$periodStartDate = $period['START'];
	$periodEndDate = $period['END'];

	$query = new Query(LeadConversionStatisticsTable::getEntity());
	$query->setTableAliasPostfix('_s2');

	$nameAlias = $name;
	if($aggregate !== '')
	{
		if($aggregate === 'COUNT')
		{
			$query->registerRuntimeField('', new ExpressionField($nameAlias, "COUNT(*)"));
		}
		else
		{
			$nameAlias = str_replace('.', '_', $name).'_R';
			$query->registerRuntimeField('', new ExpressionField($nameAlias, "{$aggregate}(%s)", $name));
		}
	}

	$query->addSelect($nameAlias);

	$subQuery = new Query(LeadConversionStatisticsTable::getEntity());
	$subQuery->setTableAliasPostfix('_s1');

	$subQuery->addSelect('OWNER_ID');

	$subQuery->addFilter('>=ENTRY_DATE', $periodStartDate);
	$subQuery->addFilter('<=ENTRY_DATE', $periodEndDate);

	$newOnly = $filter->getExtraParam('newOnly', 'N');
	if($newOnly === 'Y')
	{
		$subQuery->addFilter('>=CREATED_DATE', $periodStartDate);
		$subQuery->addFilter('<=CREATED_DATE', $periodEndDate);
	}

	if($this->enablePermissionCheck && is_string($permissionSql) && $permissionSql !== '')
	{
		$subQuery->addFilter('@OWNER_ID', new SqlExpression($permissionSql));
	}

	$responsibleIDs = $filter->getResponsibleIDs();
	if(!empty($responsibleIDs))
	{
		$subQuery->addFilter('@RESPONSIBLE_ID', $responsibleIDs);
	}

	$subQuery->addGroup('OWNER_ID');

	$subQuery->addSelect('MAX_ENTRY_DATE');
	$subQuery->registerRuntimeField('', new ExpressionField('MAX_ENTRY_DATE', 'MAX(%s)', 'ENTRY_DATE'));

	$query->registerRuntimeField('',
		new ReferenceField('M',
			Base::getInstanceByQuery($subQuery),
			array('=this.OWNER_ID' => 'ref.OWNER_ID', '=this.ENTRY_DATE' => 'ref.MAX_ENTRY_DATE'),
			array('join_type' => 'INNER')
		)
	);

	$sort = isset($params['sort']) && is_array($params['sort']) && !empty($params['sort']) ? $params['sort'] : null;
	if($sort)
	{
		foreach($sort as $sortItem)
		{
			if(isset($sortItem['name']))
			{
				$sortName = $sortItem['name'];
				if($sortName === $name)
				{
					$sortName = $nameAlias;
				}
				$query->addOrder($sortName, isset($sortItem['order']) ? $sortItem['order'] : 'ASC');
			}
		}
	}

	if($group !== '')
	{
		if($group === self::GROUP_BY_USER)
		{
			$query->addSelect('RESPONSIBLE_ID');
			$query->addGroup('RESPONSIBLE_ID');
		}
		else //if($group === self::GROUP_BY_DATE)
		{
			$query->addSelect('ENTRY_DATE');
			$query->addGroup('ENTRY_DATE');
			if(!$sort)
			{
				$query->addOrder('ENTRY_DATE', 'ASC');
			}
		}
	}

	$dbResult = $query->exec();

	$result = array();
	$useAlias = $nameAlias !== $name;
	if($group === self::GROUP_BY_DATE)
	{
		while($ary = $dbResult->fetch())
		{
			if($useAlias && isset($ary[$nameAlias]))
			{
				$ary[$name] = $ary[$nameAlias];
				unset($ary[$nameAlias]);
			}

			$ary['DATE'] = $ary['ENTRY_DATE']->format('Y-m-d');
			unset($ary['ENTRY_DATE']);

			if($ary['DATE'] === '9999-12-31')
			{
				//Skip empty dates
				continue;
			}
			$result[] = $ary;
		}
	}
	elseif($group === self::GROUP_BY_USER)
	{
		$rawResult = array();
		$userIDs = array();
		while($ary = $dbResult->fetch())
		{
			if($useAlias && isset($ary[$nameAlias]))
			{
				$ary[$name] = $ary[$nameAlias];
				unset($ary[$nameAlias]);
			}

			$userID = $ary['RESPONSIBLE_ID'] = (int)$ary['RESPONSIBLE_ID'];
			if($userID > 0 && !isset($userIDs[$userID]))
			{
				$userIDs[$userID] = true;
			}
			$rawResult[] = $ary;
		}
		$userNames = self::prepareUserNames(array_keys($userIDs));
		foreach($rawResult as $item)
		{
			$userID = $item['RESPONSIBLE_ID'];
			$item['USER_ID'] = $userID;
			$item['USER'] = isset($userNames[$userID]) ? $userNames[$userID] : "[{$userID}]";
			unset($item['RESPONSIBLE_ID']);

			$result[] = $item;
		}
	}
	else
	{
		while($ary = $dbResult->fetch())
		{
			if($useAlias && isset($ary[$nameAlias]))
			{
				$ary[$name] = $ary[$nameAlias];
				unset($ary[$nameAlias]);
			}
			$result[] = $ary;
		}
	}
	return $result;
}