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<?php
namespace Bitrix\Bizproc\Automation\Engine;
use Bitrix\Bizproc\Automation\Target\BaseTarget;
use Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
class ConditionGroup
{
const TYPE_FIELD = 'field';
//const TYPE_VARIABLE = 'variable'; //reserved
const JOINER_AND = 'AND';// 0
const JOINER_OR = 'OR';// 1
private $type;
private $items = [];
public function __construct(array $params = null)
{
$this->setType(static::TYPE_FIELD);
if ($params)
{
if (isset($params['type']))
{
$this->setType($params['type']);
}
if (isset($params['items']) && is_array($params['items']))
{
foreach ($params['items'] as list($item, $joiner))
{
if (!empty($item['field']))
{
$condition = new Condition($item);
$this->addItem($condition, $joiner);
}
}
}
}
}
/**
* @param BaseTarget $target Automation target.
* @return bool
*/
public function evaluate(BaseTarget $target)
{
if (empty($this->items))
{
return true;
}
$documentType = $target->getDocumentType();
$documentId = $documentType;
$documentId[2] = $target->getDocumentId();
$runtime = \CBPRuntime::getRuntime();
$runtime->startRuntime();
$documentService = $runtime->getService("DocumentService");
$document = $documentService->getDocument($documentId, $documentType);
$documentFields = $documentService->getDocumentFields($documentType);
$result = array(0 => true);
$i = 0;
foreach ($this->items as $item)
{
/** @var Condition $condition */
$condition = $item[0];
$conditionField = $condition->getField();
$joiner = ($item[1] === static::JOINER_OR) ? static::JOINER_OR : static::JOINER_AND;
$conditionResult = true;
if (array_key_exists($conditionField, $document))
{
$fld = $document[$conditionField];
$type = null;
$fieldType = null;
if (isset($documentFields[$conditionField]))
{
$type = $documentFields[$conditionField]["BaseType"];
if ($documentFields[$conditionField]['Type'] === 'UF:boolean')
{
$type = 'bool';
}
$fieldType = $documentService->getFieldTypeObject($documentType, $documentFields[$conditionField]);
}
if (!$condition->check($fld, $type, $target, $fieldType))
{
$conditionResult = false;
}
}
if ($joiner == static::JOINER_OR)
{
++$i;
$result[$i] = $conditionResult;
}
elseif (!$conditionResult)
{
$result[$i] = false;
}
}
return (count(array_filter($result)) > 0);
}
/**
* @param string $type Type of condition.
* @return ConditionGroup This instance.
*/
public function setType($type)
{
if ($type === static::TYPE_FIELD)
{
$this->type = $type;
}
return $this;
}
/**
* @return mixed
*/
public function getType()
{
return $this->type;
}
/**
* @param Condition $condition Condition instance.
* @param string $joiner Condition joiner.
* @return $this This instance.
*/
public function addItem(Condition $condition, $joiner = self::JOINER_AND)
{
$this->items[] = [$condition, $joiner];
return $this;
}
/**
* @return array Condition items.
*/
public function getItems()
{
return $this->items;
}
/**
* @return array Array presentation of condition group.
*/
public function toArray()
{
$itemsArray = [];
/** @var Condition $condition */
foreach ($this->getItems() as list($condition, $joiner))
{
$itemsArray[] = [$condition->toArray(), $joiner];
}
return ['type' => $this->getType(), 'items' => $itemsArray];
}
/**
* @param array $childActivity Child activity array.
* @param array $documentType
* @return array New activity array.
*/
public function createBizprocActivity(array $childActivity, array $documentType)
{
$title = Loc::getMessage('BIZPROC_AUTOMATION_CONDITION_TITLE');
$fieldCondition = [];
$bizprocJoiner = 0;
$documentService = \CBPRuntime::GetRuntime(true)->GetService("DocumentService");
$documentFields = $documentService->GetDocumentFields($documentType);
/** @var Condition $condition */
foreach ($this->getItems() as list($condition, $joiner))
{
$field = $condition->getField();
$value = $condition->getValue();
$property = isset($documentFields[$field]) ? $documentFields[$field] : null;
if ($property)
{
$valueInternal = $documentService->GetFieldInputValue(
$documentType,
$property,
'field',
['field' => $value],
$errors
);
if (!$errors)
{
$value = $valueInternal;
}
}
$fieldCondition[] = [
$field,
$condition->getOperator(),
$value,
$bizprocJoiner
];
$bizprocJoiner = ($joiner === static::JOINER_OR) ? 1 : 0;
}
$activity = array(
'Type' => 'IfElseActivity',
'Name' => Robot::generateName(),
'Properties' => array('Title' => $title),
'Children' => array(
array(
'Type' => 'IfElseBranchActivity',
'Name' => Robot::generateName(),
'Properties' => array(
'Title' => $title,
'fieldcondition' => $fieldCondition
),
'Children' => array($childActivity)
),
array(
'Type' => 'IfElseBranchActivity',
'Name' => Robot::generateName(),
'Properties' => array(
'Title' => $title,
'truecondition' => '1',
),
'Children' => array()
)
)
);
return $activity;
}
/**
* @param array &$activity Target activity array.
* @param array $documentType
* @return false|ConditionGroup Instance of false.
*/
public static function convertBizprocActivity(array &$activity, array $documentType)
{
$conditionGroup = false;
$documentService = \CBPRuntime::GetRuntime(true)->GetService("DocumentService");
$documentFields = $documentService->GetDocumentFields($documentType);
if (
count($activity['Children']) === 2
&& $activity['Children'][0]['Type'] === 'IfElseBranchActivity'
&& $activity['Children'][1]['Type'] === 'IfElseBranchActivity'
&& !empty($activity['Children'][0]['Properties']['fieldcondition'])
&& !empty($activity['Children'][1]['Properties']['truecondition'])
&& count($activity['Children'][0]['Children']) === 1
&& count($activity['Children'][0]['Properties']['fieldcondition']) > 0
)
{
$conditionGroup = new static();
$bizprocConditions = $activity['Children'][0]['Properties']['fieldcondition'];
foreach ($bizprocConditions as $index => $fieldCondition)
{
$property = isset($documentFields[$fieldCondition[0]]) ? $documentFields[$fieldCondition[0]] : null;
if ($property && $property['Type'] === 'user')
{
$fieldCondition[2] = \CBPHelper::UsersArrayToString(
$fieldCondition[2],
null,
$documentType
);
}
$conditionItem = new Condition(array(
'field' => $fieldCondition[0],
'operator' => $fieldCondition[1],
'value' => $fieldCondition[2],
));
$nextCondition = isset($bizprocConditions[$index + 1]) ? $bizprocConditions[$index + 1] : null;
$joiner = ($nextCondition && !empty($nextCondition[3])) ? static::JOINER_OR : static::JOINER_AND;
$conditionGroup->addItem($conditionItem, $joiner);
}
$activity = $activity['Children'][0]['Children'][0];
}
return $conditionGroup;
}
}
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