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<?php |
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namespace roaresearch\yii2\workflow\models; |
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use roaresearch\yii2\rmdb\models\Pivot; |
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use Yii; |
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use yii\{ |
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db\ActiveQuery, |
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web\ForbiddenHttpException, |
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web\BadRequestHttpException |
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}; |
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/** |
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* @property int $id |
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* @property int $process_id |
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* @property int $stage_id |
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* @property string $comment |
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* |
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* @property Process $process |
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*/ |
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abstract class WorkLog extends Pivot |
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{ |
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public const SCENARIO_INITIAL = 'initial'; |
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public const SCENARIO_FLOW = 'flow'; |
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/** |
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* @return string class name for the process this worklog is attached to. |
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*/ |
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abstract protected function processClass(): string; |
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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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[['process_id'], 'required', 'except' => [self::SCENARIO_INITIAL]], |
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[['stage_id'], 'required'], |
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[['process_id', 'stage_id'], 'integer'], |
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[['comment'], 'string', 'max' => 1024], |
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[ |
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['process_id'], |
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'exist', |
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'targetAttribute' => ['process_id' => 'id'], |
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'targetClass' => $this->processClass(), |
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'except' => [self::SCENARIO_INITIAL], |
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], |
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[ |
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['stage_id'], |
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'exist', |
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'targetAttribute' => ['stage_id' => 'id'], |
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'targetClass' => Stage::class, |
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'filter' => function ($query) { |
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$query->andWhere(['initial' => true]); |
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}, |
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'on' => [self::SCENARIO_INITIAL], |
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'message' => 'Not an initial stage for the workflow.' |
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], |
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[ |
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['stage_id'], |
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'exist', |
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'targetAttribute' => ['stage_id' => 'target_stage_id'], |
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'targetClass' => Transition::class, |
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'filter' => function ($query) { |
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$query->andWhere([ |
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'source_stage_id' => $this->process->activeWorkLog |
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->stage_id |
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]); |
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}, |
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'when' => function () { |
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return !$this->hasErrors('process_id') |
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&& null !== $this->process->activeWorkLog; |
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}, |
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'on' => [self::SCENARIO_FLOW], |
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'message' => 'There is no transition for the current stage' |
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], |
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]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function beforeSave($insert) |
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{ |
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if (!parent::beforeSave($insert)) { |
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return false; |
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} |
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if (!$insert || $this->scenario == self::SCENARIO_INITIAL) { |
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// editing a worklog or creating initial worklog |
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return true; |
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} |
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$transition = Transition::find()->andWhere([ |
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'source_stage_id' => $this->process->activeWorkLog->stage_id, |
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'target_stage_id' => $this->stage_id, |
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])->one(); |
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if (!isset($transition)) { |
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throw new BadRequestHttpException('Stage not transitionable.'); |
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} |
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if (!$this->process->userAssigned(Yii::$app->user->id)) { |
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throw new ForbiddenHttpException( |
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'You are not assigned to move this process.' |
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); |
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} |
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if (!$transition->userCan(Yii::$app->user->id, $this->process)) { |
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throw new ForbiddenHttpException( |
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'You dont have permission for the transition.' |
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); |
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} |
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unset($this->process->activeWorkLog); |
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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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'id' => 'ID', |
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'process_id' => 'Process ID', |
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'stage_id' => 'Stage ID', |
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], parent::attributeLabels()); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if (!is_subclass_of($this->processClass(), Process::class)) { |
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throw new InvalidConfigException( |
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static::class . '::processClass() must extend ' |
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. Process::class |
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); |
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} |
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parent::init(); |
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} |
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/** |
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* @return ActiveQuery |
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*/ |
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10 |
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public function getProcess(): ActiveQuery |
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{ |
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return $this->hasOne($this->processClass(), ['id' => 'process_id']); |
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} |
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} |
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ROAResearch /
yii2-workflow
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