CReportHelper::buildHTMLSelectTreePopup

static function buildHTMLSelectTreePopup($tree, $withReferencesChoose = false, $level = 0)
{
	if (is_array($withReferencesChoose))
	{
		$filtrableGroups = $withReferencesChoose;
		$isRefChoose = true;
	}
	else
	{
		$filtrableGroups = [];
		$isRefChoose = $withReferencesChoose;
	}
	
	$html = '';

	$i = 0;

	foreach($tree as $treeElem)
	{
		$isLastElem = (++$i == count($tree));

		$fieldDefinition = $treeElem['fieldName'];
		$branch = $treeElem['branch'];

		$fieldType = null;
		$customColumnTypes = static::getCustomColumnTypes();
		if (array_key_exists($fieldDefinition, $customColumnTypes))
		{
			$fieldType = $customColumnTypes[$fieldDefinition];
		}
		else
		{
			$fieldType = $treeElem['field'] ? static::getFieldDataType($treeElem['field']) : null;
		}

		// file fields is not filtrable
		if ($isRefChoose && ($fieldType === 'file' || $fieldType === 'disk_file'))
		{
			continue;
		}

		// multiple money fields is not filtrable
		if ($isRefChoose && $fieldType === 'money'
			&& $treeElem['isUF'] === true
			&& is_array($treeElem['ufInfo'])
			&& isset($treeElem['ufInfo']['MULTIPLE'])
			&& $treeElem['ufInfo']['MULTIPLE'] === 'Y')
		{
			continue;
		}

		if (empty($branch))
		{
			// single field
			$htmlElem = static::buildSelectTreePopupElelemnt(
				$treeElem['humanTitle'], $treeElem['fullHumanTitle'], $fieldDefinition, $fieldType,
				($treeElem['isUF'] === true && is_array($treeElem['ufInfo'])) ? $treeElem['ufInfo'] : array()
			);

			if ($isLastElem && $level > 0)
			{
				$htmlElem = str_replace(
					'
',
					'
',
					$htmlElem
				);

			}

			$html .= $htmlElem;
		}
		else
		{
			// add branch

			$scalarTypes = array('integer', 'float', 'string', 'text', 'boolean', 'file', 'disk_file', 'datetime',
				'enum', 'employee', 'crm', 'crm_status', 'iblock_element', 'iblock_section', 'money');
			if ($isRefChoose
				&& !in_array($fieldDefinition, $filtrableGroups, true)
				&& (in_array($fieldType, $scalarTypes) || empty($fieldType))
			)
			{
				// ignore virtual branches (without references)
				continue;
			}

			$html .= sprintf('

				%s
			
', $treeElem['humanTitle']);

			$html .= '
';

			// add self
			if ($isRefChoose)
			{
				$html .= static::buildSelectTreePopupElelemnt(
					GetMessage('REPORT_CHOOSE').'...',
					$treeElem['humanTitle'],
					$fieldDefinition,
					$fieldType
				);
			}

			$html .= static::buildHTMLSelectTreePopup($branch, $withReferencesChoose, $level+1);

			$html .= '
';
		}
	}

	return $html;
}