snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/Tools/DynamicLogic/CascadingFields/Item.php

@@ -0,0 +1,39 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic\CascadingFields;
+
+readonly class Item
+{
+    public function __construct(
+        public string $localField,
+        public string $foreignField,
+        public bool $matchRequired,
+    ) {}
+}

application/Espo/Tools/DynamicLogic/CascadingFields/ItemsProvider.php

@@ -0,0 +1,68 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic\CascadingFields;
+
+use Espo\Core\Utils\Metadata;
+
+class ItemsProvider
+{
+    public function __construct(
+        private Metadata $metadata,
+    ) {}
+
+    /**
+     * @return Item[]
+     */
+    public function get(string $entityType, string $field): array
+    {
+        /** @var array<string, mixed>[] $rawItems */
+        $rawItems = $this->metadata->get("logicDefs.$entityType.cascadingFields.$field.items") ?? [];
+
+        $items = [];
+
+        foreach ($rawItems as $raw) {
+            $localField = $raw['localField'] ?? null;
+            $foreignField = $raw['foreignField'] ?? null;
+            $matchRequired = $raw['matchRequired'] ?? false;
+
+            if (!$localField || !$foreignField) {
+                continue;
+            }
+
+            $items[] = new Item(
+                localField: $localField,
+                foreignField: $foreignField,
+                matchRequired: $matchRequired,
+            );
+        }
+
+        return $items;
+    }
+}

application/Espo/Tools/DynamicLogic/CascadingFields/ValidationHelper.php

@@ -0,0 +1,106 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic\CascadingFields;
+
+use Espo\Core\FieldValidation\Validator\Failure;
+use Espo\Core\ORM\Entity as CoreEntity;
+use Espo\Core\ORM\Type\FieldType;
+use Espo\ORM\Defs;
+
+/**
+ * @internal
+ */
+class ValidationHelper
+{
+    public function __construct(
+        private Defs $defs,
+    ) {}
+
+    public function validateItem(CoreEntity $entity, CoreEntity $valueEntity, Item $item): ?Failure
+    {
+        if (!$item->matchRequired) {
+            return null;
+        }
+
+        $localIds = $this->getIds($entity, $item->localField);
+        $foreignIds = $this->getIds($valueEntity, $item->foreignField) ?? [];
+
+        if (!$localIds) {
+            if ($foreignIds) {
+                return Failure::create();
+            }
+
+            return null;
+        }
+
+        if ($this->getType($valueEntity, $item->foreignField) === FieldType::LINK_MULTIPLE) {
+            if (!array_diff($localIds, $foreignIds)) {
+                return null;
+            }
+
+            return Failure::create();
+        }
+
+        if (array_intersect($localIds, $foreignIds)) {
+            return null;
+        }
+
+        return Failure::create();
+    }
+
+    /**
+     * @return ?string[]
+     */
+    private function getIds(CoreEntity $entity, string $field): ?array
+    {
+        $type = $this->getType($entity, $field);
+
+        if ($type === FieldType::LINK_MULTIPLE) {
+            return $entity->getLinkMultipleIdList($field);
+        }
+
+        $localId = $entity->get($field . 'Id');
+
+        if (!$localId) {
+            return null;
+        }
+
+        return [$localId];
+    }
+
+
+    private function getType(CoreEntity $entity, string $field): ?string
+    {
+        return $this->defs
+            ->getEntity($entity->getEntityType())
+            ->tryGetField($field)
+            ?->getType();
+    }
+}

application/Espo/Tools/DynamicLogic/ConditionChecker.php

@@ -0,0 +1,398 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic;
+
+use Espo\Core\Currency\CalculatorUtil;
+use Espo\Core\Field\Date;
+use Espo\Core\Field\DateTime;
+use Espo\Core\Utils\DateTime\SystemClock;
+use Espo\Entities\User;
+use Espo\ORM\Entity;
+use Espo\Tools\DynamicLogic\ConditionChecker\Options;
+use Espo\Tools\DynamicLogic\Exceptions\BadCondition;
+
+use Psr\Clock\ClockInterface;
+
+use Exception;
+use RuntimeException;
+use DateTimeImmutable;
+use DateTimeZone;
+
+/**
+ * @since 9.1.0
+ */
+class ConditionChecker
+{
+    /**
+     * Use `ConditionCheckerFactory` instead.
+     */
+    public function __construct(
+        private Entity $entity,
+        private ?User $user = null,
+        private Options $options = new Options(),
+        private ClockInterface $clock = new SystemClock(),
+    ) {}
+
+    /**
+     * @throws BadCondition
+     */
+    public function check(Item $item): bool
+    {
+        $type = $item->type;
+        $value = $item->value;
+
+        if ($type === Type::And) {
+            if (!is_array($value)) {
+                throw new BadCondition();
+            }
+
+            foreach ($value as $subItem) {
+                if (!$subItem instanceof Item) {
+                    throw new BadCondition();
+                }
+
+                if (!$this->check($subItem)) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        if ($type === Type::Or) {
+            if (!is_array($value)) {
+                throw new BadCondition();
+            }
+
+            foreach ($value as $subItem) {
+                if (!$subItem instanceof Item) {
+                    throw new BadCondition();
+                }
+
+                if ($this->check($subItem)) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        if ($type === Type::Not) {
+            if (!$value instanceof Item) {
+                throw new BadCondition();
+            }
+
+            return !$this->check($value);
+        }
+
+        if (!$item->attribute) {
+            throw new BadCondition("No attribute.");
+        }
+
+        $setValue = $this->getAttributeValue($item->attribute);
+
+        if ($type === Type::Equals) {
+            return $setValue === $value;
+        }
+
+        if ($type === Type::NotEquals) {
+            return $setValue !== $value;
+        }
+
+        if ($type === Type::IsEmpty) {
+            return $setValue === [] ||
+                $setValue === null ||
+                $setValue === false ||
+                $setValue === '';
+        }
+
+        if ($type === Type::IsNotEmpty) {
+            return !(
+                $setValue === [] ||
+                $setValue === null ||
+                $setValue === false ||
+                $setValue === ''
+            );
+        }
+
+        if ($type === Type::IsTrue) {
+            return (bool) $setValue;
+        }
+
+        if ($type === Type::IsFalse) {
+            return !$setValue;
+        }
+
+        if ($type === Type::Contains) {
+            if (is_string($setValue) && is_string($value)) {
+                return str_contains($setValue, $value);
+            }
+
+            if (is_array($setValue)) {
+                return in_array($value, $setValue);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::NotContains) {
+            if (is_string($setValue) && is_string($value)) {
+                return !str_contains($setValue, $value);
+            }
+
+            if (is_array($setValue)) {
+                return !in_array($value, $setValue);
+            }
+
+            return true;
+        }
+
+        if ($type === Type::Has) {
+            if (is_array($setValue)) {
+                return in_array($value, $setValue);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::NotHas) {
+            if (is_array($setValue)) {
+                return !in_array($value, $setValue);
+            }
+
+            return true;
+        }
+
+        if ($type === Type::StartsWith) {
+            if (is_string($setValue) && is_string($value)) {
+                return str_starts_with($setValue, $value);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::EndsWith) {
+            if (is_string($setValue) && is_string($value)) {
+                return str_ends_with($setValue, $value);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::Matches) {
+            if (is_string($setValue) && is_string($value)) {
+                return (bool) preg_match($value, $setValue);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::GreaterThan) {
+            if (is_string($setValue) || is_string($value)) {
+                if (!(is_string($setValue) && is_string($value))) {
+                    return false;
+                }
+
+                return $this->compare($setValue, $value) > 0;
+            }
+
+            return $setValue > $value;
+        }
+
+        if ($type === Type::LessThan) {
+            if (is_string($setValue) || is_string($value)) {
+                if (!(is_string($setValue) && is_string($value))) {
+                    return false;
+                }
+
+                return $this->compare($setValue, $value) < 0;
+            }
+
+            return $setValue < $value;
+        }
+
+        if ($type === Type::GreaterThanOrEquals) {
+            if (is_string($setValue) || is_string($value)) {
+                if (!(is_string($setValue) && is_string($value))) {
+                    return false;
+                }
+
+                return $this->compare($setValue, $value) >= 0;
+            }
+
+            return $setValue >= $value;
+        }
+
+        if ($type === Type::LessThanOrEquals) {
+            if (is_string($setValue) || is_string($value)) {
+                if (!(is_string($setValue) && is_string($value))) {
+                    return false;
+                }
+
+                return $this->compare($setValue, $value) <= 0;
+            }
+
+            return $setValue <= $value;
+        }
+
+        if ($type === Type::In) {
+            if (is_array($value)) {
+                return in_array($setValue, $value);
+            }
+
+            return false;
+        }
+
+        if ($type === Type::NotIn) {
+            if (is_array($value)) {
+                return !in_array($setValue, $value);
+            }
+
+            return true;
+        }
+
+        if (!$setValue || !is_string($setValue)) {
+            return false;
+        }
+
+        if ($type === Type::IsToday) {
+            if (strlen($setValue) > 10) {
+                $setDateTime = DateTime::fromDateTime($this->createDateTime($setValue));
+
+                $todayStart = $this->createNow()
+                    ->withTimezone($this->getTimeZone())
+                    ->withTime(0, 0);
+
+                $todayEnd = $todayStart->addDays(1);
+
+                return $todayStart->isLessThanOrEqualTo($setDateTime) && $setDateTime->isLessThan($todayEnd);
+            }
+
+            $setDate = Date::fromDateTime($this->createDateTime($setValue));
+            $today = $this->createToday();
+
+            return $setDate->isEqualTo($today);
+        }
+
+        if ($type === Type::InFuture) {
+            if (strlen($setValue) > 10) {
+                $setDateTime = DateTime::fromDateTime($this->createDateTime($setValue));
+
+                return $setDateTime->isGreaterThan($this->createNow());
+            }
+
+            $setDate = Date::fromDateTime($this->createDateTime($setValue));
+            $today = $this->createToday();
+
+            return $setDate->isGreaterThan($today);
+        }
+
+        if ($type === Type::InPast) {
+            if (strlen($setValue) > 10) {
+                $setDateTime = DateTime::fromDateTime($this->createDateTime($setValue));
+
+                return $setDateTime->isLessThan($this->createNow());
+            }
+
+            $setDate = Date::fromDateTime($this->createDateTime($setValue));
+            $today = $this->createToday();
+
+            return $setDate->isLessThan($today);
+        }
+
+        /** @phpstan-ignore-next-line deadCode.unreachable */
+        throw new BadCondition("Unimplemented type '$type->value'.");
+    }
+
+    private function getAttributeValue(string $attribute): mixed
+    {
+        if (str_starts_with($attribute, '$')) {
+            if (!$this->user) {
+                return null;
+            }
+
+            if ($attribute === '$user.id') {
+                return $this->user->getId();
+            }
+
+            if ($attribute === '$user.teamsIds') {
+                return $this->user->getTeamIdList();
+            }
+        }
+
+        return $this->entity->get($attribute);
+    }
+
+    private function getTimeZone(): DateTimeZone
+    {
+        return $this->options->timezone;
+    }
+
+    private function createDateTime(string $value): DateTimeImmutable
+    {
+        try {
+            $setDateTime = new DateTimeImmutable($value, $this->getTimeZone());
+        } catch (Exception $e) {
+            throw new RuntimeException($e->getMessage(), 0, $e);
+        }
+
+        return $setDateTime;
+    }
+
+    private function createNow(): DateTime
+    {
+        return DateTime::fromDateTime($this->clock->now());
+    }
+
+    private function createToday(): Date
+    {
+        $dateTime = $this->clock
+            ->now()
+            ->setTimezone($this->getTimeZone());
+
+        return Date::fromDateTime($dateTime);
+    }
+
+
+    /**
+     * @throws BadCondition
+     */
+    private function compare(mixed $arg1, mixed $arg2): int
+    {
+        $arg1 = (string) $arg1;
+        $arg2 = (string) $arg2;
+
+        if (!is_numeric($arg1) || !is_numeric($arg2)) {
+            throw new BadCondition();
+        }
+
+        return CalculatorUtil::compare($arg1, $arg2);
+    }
+}

application/Espo/Tools/DynamicLogic/ConditionChecker/Options.php

@@ -0,0 +1,39 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic\ConditionChecker;
+
+use DateTimeZone;
+
+readonly class Options
+{
+    public function __construct(
+        public DateTimeZone $timezone = new DateTimeZone('UTC'),
+    ) {}
+}

application/Espo/Tools/DynamicLogic/ConditionCheckerFactory.php

@@ -0,0 +1,70 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic;
+
+use DateTimeZone;
+use Espo\Core\Utils\Config\ApplicationConfig;
+use Espo\Entities\User;
+use Espo\ORM\Entity;
+use Espo\Tools\DynamicLogic\ConditionChecker\Options;
+use Exception;
+use RuntimeException;
+
+/**
+ * @since 9.1.0
+ * @noinspection PhpUnused
+ */
+class ConditionCheckerFactory
+{
+    public function __construct(
+        private User $user,
+        private ApplicationConfig $applicationConfig,
+    ) {}
+
+    /**
+     * @param Entity $entity An entity to check.
+     */
+    public function create(Entity $entity): ConditionChecker
+    {
+        try {
+            $timezone = new DateTimeZone($this->applicationConfig->getTimeZone());
+        } catch (Exception $e) {
+            throw new RuntimeException('', 0, $e);
+        }
+
+        return new ConditionChecker(
+            entity: $entity,
+            user: $this->user,
+            options: new Options(
+                timezone: $timezone,
+            ),
+        );
+    }
+}

application/Espo/Tools/DynamicLogic/Exceptions/BadCondition.php

@@ -0,0 +1,35 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic\Exceptions;
+
+use Exception;
+
+class BadCondition extends Exception
+{}

application/Espo/Tools/DynamicLogic/Item.php

@@ -0,0 +1,110 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic;
+
+use Espo\Tools\DynamicLogic\Exceptions\BadCondition;
+use stdClass;
+
+readonly class Item
+{
+    public function __construct(
+        public Type $type,
+        public mixed $value,
+        public ?string $attribute = null,
+    ) {}
+
+    /**
+     * @param stdClass[] $rawItems
+     * @throws BadCondition
+     */
+    public static function fromGroupDefinition(array $rawItems): Item
+    {
+        return new Item(
+            type: Type::And,
+            value: array_map(fn ($it) => self::fromItemDefinition($it), $rawItems),
+        );
+    }
+
+    /**
+     * @throws BadCondition
+     */
+    public static function fromItemDefinition(stdClass $rawItem): Item
+    {
+        $type = $rawItem->type ?? null;
+        $attribute = $rawItem->attribute ?? null;
+        $value = $rawItem->value ?? null;
+
+        if (!$type || !is_string($type)) {
+            throw new BadCondition("No type.");
+        }
+
+        if ($type === 'has') {
+            $type = 'contains';
+        }
+
+        if ($type === Type::And->value || $type === Type::Or->value) {
+            if (!is_array($value)) {
+                throw new BadCondition("Non-array value.");
+            }
+
+            foreach ($value as $it) {
+                if (!$it instanceof stdClass) {
+                    throw new BadCondition("Bad group item value.");
+                }
+            }
+
+            return new Item(
+                type: Type::from($type),
+                value: array_map(fn ($it) => self::fromItemDefinition($it), $value),
+            );
+        }
+
+        if ($type === Type::Not->value) {
+            if (!$value instanceof stdClass) {
+                throw new BadCondition("Bad not item value.");
+            }
+
+            return new Item(
+                type: Type::from($type),
+                value: self::fromItemDefinition($value),
+            );
+        }
+
+        if ($attribute !== null && !is_string($attribute)) {
+            throw new BadCondition("No attribute.");
+        }
+
+        return new Item(
+            type: Type::from($type),
+            value: $value,
+            attribute: $attribute,
+        );
+    }
+}

application/Espo/Tools/DynamicLogic/Type.php

@@ -0,0 +1,59 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\DynamicLogic;
+
+enum Type: string
+{
+    case And = 'and';
+    case Or = 'or';
+    case Not = 'not';
+    case Equals = 'equals';
+    case NotEquals = 'notEquals';
+    case IsEmpty = 'isEmpty';
+    case IsNotEmpty = 'isNotEmpty';
+    case IsTrue = 'isTrue';
+    case IsFalse = 'isFalse';
+    case Contains = 'contains';
+    case Has = 'has';
+    case NotContains = 'notContains';
+    case NotHas = 'notHas';
+    case StartsWith = 'startsWith';
+    case EndsWith = 'endsWith';
+    case Matches = 'matches';
+    case GreaterThan = 'greaterThan';
+    case LessThan = 'lessThan';
+    case GreaterThanOrEquals = 'greaterThanOrEquals';
+    case LessThanOrEquals = 'lessThanOrEquals';
+    case In = 'in';
+    case NotIn = 'notIn';
+    case IsToday = 'isToday';
+    case InFuture = 'inFuture';
+    case InPast = 'inPast';
+}