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<?php |
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/** |
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* BEdita, API-first content management framework |
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* Copyright 2016 ChannelWeb Srl, Chialab Srl |
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* |
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* This file is part of BEdita: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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*/ |
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namespace BEdita\Core\Model\Entity; |
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use BEdita\Core\Utility\JsonApiSerializable; |
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use Cake\Datasource\EntityInterface; |
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use Cake\Datasource\Exception\RecordNotFoundException; |
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use Cake\Event\EventDispatcherInterface; |
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use Cake\Event\EventDispatcherTrait; |
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use Cake\ORM\Entity; |
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use Cake\ORM\Locator\LocatorAwareTrait; |
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use Cake\ORM\Table; |
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use Cake\Utility\Hash; |
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use Cake\Utility\Inflector; |
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use Generator; |
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/** |
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* ObjectType Entity. |
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* |
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* @property int $id |
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* @property string $name |
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* @property string $singular |
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* @property string $alias |
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* @property string $description |
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* @property string $plugin |
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* @property string $model |
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* @property string $table |
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* @property array $associations |
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* @property array $hidden |
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* @property string[] $relations |
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* @property bool $is_abstract |
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* @property int $parent_id |
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* @property int $tree_left |
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* @property int $tree_right |
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* @property string $parent_name |
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* @property \Cake\I18n\Time $created |
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* @property \Cake\I18n\Time $modified |
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* @property bool $core_type |
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* @property bool $enabled |
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* @property array $translation_rules |
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* @property bool $is_translatable |
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* @property \BEdita\Core\Model\Entity\ObjectEntity[] $objects |
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* @property \BEdita\Core\Model\Entity\Relation[] $left_relations |
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* @property \BEdita\Core\Model\Entity\Relation[] $right_relations |
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* @property \BEdita\Core\Model\Entity\Property[] $properties |
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* @property \BEdita\Core\Model\Entity\ObjectType $parent |
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* @property mixed $schema |
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*/ |
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class ObjectType extends Entity implements JsonApiSerializable, EventDispatcherInterface |
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{ |
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use EventDispatcherTrait; |
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use JsonApiModelTrait { |
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listAssociations as protected jsonApiListAssociations; |
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} |
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use LocatorAwareTrait; |
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/** |
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* JSON Schema definition of nullable objects array. |
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* Basic schema for categories, tags, date_ranges and other properties. |
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* |
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* @var array |
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*/ |
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public const NULLABLE_OBJECT_ARRAY = [ |
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'oneOf' => [ |
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[ |
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'type' => 'null', |
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], |
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[ |
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'type' => 'array', |
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'uniqueItems' => true, |
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'items' => [ |
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'type' => 'object', |
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], |
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], |
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], |
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]; |
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/** |
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* List of associations represented as properties. |
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* |
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* @var array |
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*/ |
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public const ASSOC_PROPERTIES = ['Tags', 'Categories', 'DateRanges']; |
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/** |
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* @inheritDoc |
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*/ |
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protected $_accessible = [ |
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'*' => false, |
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'name' => true, |
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'singular' => true, |
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'description' => true, |
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'table' => true, |
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'associations' => true, |
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'hidden' => true, |
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'is_abstract' => true, |
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'parent_name' => true, |
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'enabled' => true, |
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'translation_rules' => true, |
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'is_translatable' => true, |
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]; |
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/** |
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* @inheritDoc |
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*/ |
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protected $_virtual = [ |
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'alias', |
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'table', |
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'parent_name', |
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'relations', |
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]; |
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/** |
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* @inheritDoc |
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*/ |
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protected $_hidden = [ |
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'objects', |
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'model', |
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'plugin', |
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'properties', |
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'parent_id', |
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'tree_left', |
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'tree_right', |
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]; |
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/** |
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* Setter for property `name`. |
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* |
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* Force `name` field to be underscored via inflector. |
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* |
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* @param string $name Object type name. |
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* @return string |
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*/ |
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protected function _setName(string $name): string |
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{ |
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return Inflector::underscore($name); |
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} |
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/** |
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* Getter for property `singular`. |
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* |
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* If `singular` field is not set or empty, use inflected form of `name`. |
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* |
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* @return string |
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*/ |
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protected function _getSingular(): ?string |
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{ |
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if (!empty($this->_properties['singular'])) { |
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return $this->_properties['singular']; |
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} |
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return Inflector::singularize((string)$this->name); |
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} |
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/** |
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* Setter for property `singular`. |
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* |
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* Force `singular` field to be underscored via inflector. |
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* |
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* @param string|null $singular Object type singular name. |
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* @return string |
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*/ |
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protected function _setSingular(?string $singular): string |
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{ |
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return Inflector::underscore($singular); |
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} |
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/** |
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* Getter for virtual property `alias`. |
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* |
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* @return string |
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*/ |
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protected function _getAlias(): string |
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{ |
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return Inflector::camelize($this->name); |
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} |
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/** |
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* Getter for virtual property `table`. |
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* |
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* @return string |
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*/ |
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protected function _getTable(): string |
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{ |
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$table = $this->plugin . '.'; |
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if ($table == '.') { |
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$table = ''; |
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} |
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$table .= $this->model; |
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return $table; |
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} |
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/** |
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* Setter for virtual property `table`. |
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* |
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* @param string $table Full table name. |
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* @return void |
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*/ |
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protected function _setTable(string $table): void |
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{ |
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[$plugin, $model] = pluginSplit($table); |
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$this->plugin = $plugin; |
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$this->model = $model; |
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} |
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/** |
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* Get parent object type, if set. |
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* |
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* @return self|null |
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*/ |
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public function getParent(): ?self |
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{ |
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if ($this->parent_id === null) { |
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return null; |
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} |
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if ($this->parent !== null) { |
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return $this->parent; |
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} |
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/** @var \BEdita\Core\Model\Table\ObjectTypesTable $table */ |
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$table = $this->getTableLocator()->get($this->getSource()); |
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return $table->get($this->parent_id); |
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} |
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/** |
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* Iterate through full inheritance chain. |
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* |
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* @return \Generator|self[] |
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*/ |
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public function getFullInheritanceChain(): Generator |
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{ |
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$objectType = $this; |
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while ($objectType !== null) { |
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yield $objectType; |
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$objectType = $objectType->getParent(); |
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} |
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} |
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/** |
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* Get all relations, including relations inherited from parent object types, indexed by their name. |
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* |
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* @param string $side Filter relations by side this object type stays on. Either `left`, `right` or `both`. |
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* @return \BEdita\Core\Model\Entity\Relation[] |
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*/ |
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public function getRelations(string $side = 'both'): array |
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{ |
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if ($side === 'both') { |
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return $this->getRelations('left') + $this->getRelations('right'); |
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} |
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$indexBy = 'name'; |
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if ($side === 'right') { |
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$indexBy = 'inverse_name'; |
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} |
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$property = sprintf('%s_relations', $side); |
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return collection($this->getFullInheritanceChain()) |
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->unfold(function (self $objectType) use ($property): Generator { |
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yield from (array)$objectType->get($property); |
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}) |
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->indexBy($indexBy) |
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->toArray(); |
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} |
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/** |
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* Getter for virtual property `relations`. |
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* |
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* @return string[]|null |
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*/ |
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protected function _getRelations(): ?array |
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{ |
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if (!$this->has('left_relations') || !$this->has('right_relations')) { |
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return null; |
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} |
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return array_keys($this->getRelations()); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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protected static function listAssociations(Table $Table, array $hidden = []): array |
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{ |
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$associations = static::jsonApiListAssociations($Table, $hidden); |
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$associations = array_diff($associations, ['relations']); |
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return $associations; |
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} |
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/** |
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* Getter for virtual property `parent_name`. |
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* |
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* @return string|null |
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*/ |
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protected function _getParentName(): ?string |
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{ |
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$parent = $this->getParent(); |
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if ($parent === null) { |
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return null; |
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} |
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return $parent->name; |
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} |
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/** |
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* Setter for virtual property `parent_name`. |
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* |
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* @param string $parentName Parent object type name. |
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* @return string |
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*/ |
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protected function _setParentName(string $parentName): ?string |
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{ |
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try { |
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/** @var \BEdita\Core\Model\Table\ObjectTypesTable $table */ |
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$table = $this->getTableLocator()->get($this->getSource()); |
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$objectType = $table->get($parentName); |
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if (!$objectType->is_abstract || !$objectType->enabled) { |
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return null; |
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} |
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if ($this->parent_id !== $objectType->id) { |
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$this->parent = $objectType; |
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$this->parent_id = $objectType->id; |
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} |
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} catch (RecordNotFoundException $e) { |
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return null; |
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} |
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return $parentName; |
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} |
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/** |
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* Getter for virtual property `schema`. |
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* |
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* @return mixed |
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*/ |
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protected function _getSchema() |
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{ |
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if ($this->is_abstract || empty($this->id) || $this->enabled === false) { |
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return false; |
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} |
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$associations = (array)$this->associations; |
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$relations = static::objectTypeRelations($this->getRelations('right'), 'right') + |
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static::objectTypeRelations($this->getRelations('left'), 'left'); |
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$schema = $this->objectTypeProperties() + compact('associations', 'relations'); |
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$event = $this->dispatchEvent('ObjectType.getSchema', ['schema' => $schema, 'objectType' => $this], $this); |
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if ($event->isStopped()) { |
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return false; |
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} |
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return $event->getResult() ?: $schema; |
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} |
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/** |
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* Retrieve relation information as associative array: |
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* * relation name as key, direct or inverse |
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* * label, params and related types as values |
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* |
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* @param array $relations Relations array |
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* @param string $side Relation side, 'left' or 'right' |
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* @return array |
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*/ |
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protected static function objectTypeRelations(array $relations, string $side): array |
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{ |
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if ($side === 'left') { |
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$name = 'name'; |
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$label = 'label'; |
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$relTypes = 'right_object_types'; |
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} else { |
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$name = 'inverse_name'; |
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$label = 'inverse_label'; |
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$relTypes = 'left_object_types'; |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
$res = []; |
396
|
|
|
foreach ($relations as $relation) { |
397
|
|
|
$types = array_map( |
398
|
|
|
function ($t) { |
399
|
|
|
return $t->get('name'); |
400
|
|
|
}, |
401
|
|
|
(array)$relation->get($relTypes) |
402
|
|
|
); |
403
|
|
|
sort($types); |
404
|
|
|
$res[$relation->get($name)] = [ |
405
|
|
|
'label' => $relation->get($label), |
406
|
|
|
'params' => $relation->params, |
407
|
|
|
] + compact('types'); |
408
|
|
|
} |
409
|
|
|
|
410
|
|
|
return $res; |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
/** |
414
|
|
|
* Return object type properties in JSON SCHEMA format |
415
|
|
|
* |
416
|
|
|
* @return array |
417
|
|
|
*/ |
418
|
|
|
protected function objectTypeProperties(): array |
419
|
|
|
{ |
420
|
|
|
/** @var \BEdita\Core\Model\Entity\Property[] $allProperties */ |
421
|
|
|
// Fetch all properties, properties with `is_static` true at the end. |
422
|
|
|
// This way we can override default property type of a static property. |
423
|
|
|
$allProperties = $this->getTableLocator()->get('Properties') |
424
|
|
|
->find('objectType', [$this->id]) |
425
|
|
|
->order(['is_static' => 'ASC']) |
426
|
|
|
->toArray(); |
427
|
|
|
/** @var \BEdita\Core\Model\Entity\ObjectEntity $entity */ |
428
|
|
|
$entity = $this->getTableLocator()->get($this->name)->newEntity([]); |
429
|
|
|
|
430
|
|
|
$required = $translatable = []; |
431
|
|
|
$properties = $this->associationProperties(); |
432
|
|
|
foreach ($allProperties as $property) { |
433
|
|
|
if (in_array($property->name, (array)$this->hidden)) { |
434
|
|
|
continue; |
435
|
|
|
} |
436
|
|
|
$accessMode = $this->accessMode($property, $entity); |
437
|
|
|
$properties[$property->name] = $property->getSchema($accessMode); |
438
|
|
|
|
439
|
|
|
if ($property->required && $accessMode === null) { |
440
|
|
|
$required[] = $property->name; |
441
|
|
|
} |
442
|
|
|
if ($this->is_translatable && $this->translatableProperty($property, $entity)) { |
443
|
|
|
$translatable[] = $property->name; |
444
|
|
|
} |
445
|
|
|
} |
446
|
|
|
sort($required); |
447
|
|
|
sort($translatable); |
448
|
|
|
|
449
|
|
|
return compact('properties', 'required', 'translatable'); |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
/** |
453
|
|
|
* See if a property is translatable looking at property type (static or dynamic) |
454
|
|
|
* and using `translation_rules` data. |
455
|
|
|
* |
456
|
|
|
* @param \BEdita\Core\Model\Entity\Property $property The property |
457
|
|
|
* @param \BEdita\Core\Model\Entity\ObjectEntity $entity Default object entity |
458
|
|
|
* @return bool |
459
|
|
|
*/ |
460
|
|
|
protected function translatableProperty(Property $property, ObjectEntity $entity): bool |
461
|
|
|
{ |
462
|
|
|
if (Hash::check((array)$this->translation_rules, $property->name)) { |
463
|
|
|
return (bool)Hash::get((array)$this->translation_rules, $property->name); |
464
|
|
|
} |
465
|
|
|
|
466
|
|
|
return $property->translatable && $entity->isFieldTranslatable($property->name); |
|
|
|
|
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
/** |
470
|
|
|
* Get property access mode: can be `readOnly`, `writeOnly` or null if no access mode is set |
471
|
|
|
* |
472
|
|
|
* @param \BEdita\Core\Model\Entity\Property $property The property |
473
|
|
|
* @param \Cake\Datasource\EntityInterface $entity Default object entity |
474
|
|
|
* @return string|null |
475
|
|
|
*/ |
476
|
|
|
protected function accessMode(Property $property, EntityInterface $entity): ?string |
477
|
|
|
{ |
478
|
|
|
if (!$entity->isAccessible($property->name)) { |
479
|
|
|
return 'readOnly'; |
480
|
|
|
} elseif (in_array($property->name, $entity->getHidden())) { |
481
|
|
|
return 'writeOnly'; |
482
|
|
|
} |
483
|
|
|
|
484
|
|
|
return null; |
485
|
|
|
} |
486
|
|
|
|
487
|
|
|
/** |
488
|
|
|
* Add internal associations as properties |
489
|
|
|
* |
490
|
|
|
* @return array |
491
|
|
|
*/ |
492
|
|
|
protected function associationProperties(): array |
493
|
|
|
{ |
494
|
|
|
$assocProps = array_intersect(static::ASSOC_PROPERTIES, (array)$this->associations); |
495
|
|
|
$res = []; |
496
|
|
|
foreach ($assocProps as $assoc) { |
497
|
|
|
$name = Inflector::delimit($assoc); |
498
|
|
|
$res[$name] = self::NULLABLE_OBJECT_ARRAY + [ |
499
|
|
|
'$id' => sprintf('/properties/%s', $name), |
500
|
|
|
'title' => $assoc, |
501
|
|
|
]; |
502
|
|
|
} |
503
|
|
|
|
504
|
|
|
return $res; |
505
|
|
|
} |
506
|
|
|
|
507
|
|
|
/** Check if an object type is child of another object type. |
508
|
|
|
* |
509
|
|
|
* @param \BEdita\Core\Model\Entity\ObjectType $ancestor Ancestor object type to test. |
510
|
|
|
* @return bool |
511
|
|
|
*/ |
512
|
|
|
public function isDescendantOf(self $ancestor): bool |
513
|
|
|
{ |
514
|
|
|
foreach ($this->getFullInheritanceChain() as $objectType) { |
515
|
|
|
if ((int)$objectType->id === (int)$ancestor->id) { |
516
|
|
|
return true; |
517
|
|
|
} |
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
return false; |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
/** |
524
|
|
|
* Get the closest common parent object type for a set of object types. |
525
|
|
|
* |
526
|
|
|
* @param \BEdita\Core\Model\Entity\ObjectType ...$objectTypes Object types to find common ancestor for. |
527
|
|
|
* @return static|null |
528
|
|
|
*/ |
529
|
|
|
public static function getClosestCommonAncestor(self ...$objectTypes): ?self |
530
|
|
|
{ |
531
|
|
|
if (empty($objectTypes)) { |
532
|
|
|
return null; |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
$parent = array_shift($objectTypes); |
536
|
|
|
foreach ($parent->getFullInheritanceChain() as $commonAncestor) { |
537
|
|
|
$isCommonAncestor = array_reduce( |
538
|
|
|
$objectTypes, |
539
|
|
|
function (bool $store, ObjectType $item) use ($commonAncestor): bool { |
540
|
|
|
return $store && $item->isDescendantOf($commonAncestor); |
541
|
|
|
}, |
542
|
|
|
true |
543
|
|
|
); |
544
|
|
|
if ($isCommonAncestor) { |
545
|
|
|
return $commonAncestor; |
546
|
|
|
} |
547
|
|
|
} |
548
|
|
|
|
549
|
|
|
return null; |
550
|
|
|
} |
551
|
|
|
} |
552
|
|
|
|