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<?php |
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namespace roaresearch\yii2\workflow\models; |
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use Yii; |
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use yii\db\ActiveQuery; |
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/** |
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* Model class for table `{{%workflow_transition}}` |
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* |
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* @property integer $source_stage_id |
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* @property integer $target_stage_id |
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* @property string $name |
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* |
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* @property Stage $sourceStage |
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* @property Stage $targetStage |
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* @property TransitionPermission[] $permissions |
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*/ |
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class Transition extends \roaresearch\yii2\rmdb\models\Entity |
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{ |
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public const SCENARIO_UPDATE = 'update'; |
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public const SCENARIO_CREATE = 'create'; |
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/** |
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* @var string full class name of the model to be used for the relations |
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* `getSourceStage()` and `getTargetStage()`. |
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*/ |
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protected $stageClass = Stage::class; |
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/** |
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* @var string full class name of the model to be used for the relation |
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* `getPermissions()`. |
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*/ |
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protected $permissionClass = TransitionPermission::class; |
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/** |
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* @inheritdoc |
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*/ |
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public static function tableName() |
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{ |
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return '{{%workflow_transition}}'; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function attributeTypecast(): ?array |
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{ |
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return parent::attributeTypecast() + [ |
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'source_stage_id' => 'integer', |
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'target_stage_id' => 'integer', |
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]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function rules() |
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{ |
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return [ |
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[ |
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['!source_stage_id', '!target_stage_id'], |
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'safe', |
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'on' => [self::SCENARIO_UPDATE], |
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], |
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[['name'], 'string', 'min' => 6], |
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[['source_stage_id', 'target_stage_id', 'name'], 'required'], |
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[ |
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['source_stage_id', 'target_stage_id'], |
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'integer', |
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'on' => [self::SCENARIO_CREATE], |
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], |
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[ |
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['source_stage_id'], |
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'exist', |
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'targetClass' => Stage::class, |
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'targetAttribute' => ['source_stage_id' => 'id'], |
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'skipOnError' => true, |
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'on' => [self::SCENARIO_CREATE], |
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], |
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[ |
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['target_stage_id'], |
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'exist', |
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'targetClass' => Stage::class, |
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'targetAttribute' => ['target_stage_id' => 'id'], |
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'skipOnError' => true, |
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'on' => [self::SCENARIO_CREATE], |
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], |
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[ |
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['target_stage_id'], |
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'exist', |
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'targetAttribute' => [ |
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'target_stage_id' => 'id', |
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], |
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'targetClass' => Stage::class, |
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'skipOnError' => true, |
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'when' => function () { |
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return !$this->hasErrors('source_stage_id'); |
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}, |
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'filter' => function ($query) { |
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$query->innerJoinWith(['siblings'])->andWhere([ |
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'siblings.id' => $this->source_stage_id |
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]); |
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}, |
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'on' => [self::SCENARIO_CREATE], |
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'message' => 'The stages are not associated to the same workflow.', |
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], |
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[ |
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['target_stage_id'], |
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'unique', |
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'targetAttribute' => ['source_stage_id', 'target_stage_id'], |
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'on' => [self::SCENARIO_CREATE], |
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'message' => 'Target already in use for the source stage.' |
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], |
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[ |
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['name'], |
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'unique', |
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'targetAttribute' => ['source_stage_id', 'name'], |
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'message' => 'Name already used for the source stage.' |
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], |
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]; |
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} |
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/** |
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* Whether the user can execute the transition. |
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* |
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* @param int $userId |
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* @param Process $process |
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* @return bool |
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*/ |
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public function userCan(?int $userId, Process $process): bool |
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{ |
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if (!$this->getPermissions()->exists()) { |
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return true; |
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} |
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$authManager = Yii::$app->authManager; |
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foreach ($this->permissions as $permission) { |
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if ( |
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!$authManager->checkAccess($userId, $permission->permission, [ |
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'transition' => $this, |
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'process' => $process, |
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]) |
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) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function attributeLabels() |
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{ |
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return array_merge([ |
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'source_stage_id' => 'Source Stage ID', |
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'target_stage_id' => 'Target Stage ID', |
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'name' => 'Transition Name', |
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], parent::attributeLabels()); |
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} |
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/** |
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* @return ActiveQuery |
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*/ |
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public function getSourceStage(): ActiveQuery |
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{ |
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return $this->hasOne($this->stageClass, ['id' => 'source_stage_id']); |
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} |
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/** |
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* @return ActiveQuery |
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*/ |
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public function getTargetStage(): ActiveQuery |
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{ |
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return $this->hasOne($this->stageClass, ['id' => 'target_stage_id']); |
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} |
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/** |
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* @return ActiveQuery |
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*/ |
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public function getPermissions(): ActiveQuery |
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{ |
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return $this->hasMany( |
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$this->permissionClass, |
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[ |
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'source_stage_id' => 'source_stage_id', |
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'target_stage_id' => 'target_stage_id', |
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] |
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)->inverseOf('transition'); |
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} |
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} |
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ROAResearch /
yii2-workflow
