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<?php |
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namespace hauntd\vote\models; |
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use Yii; |
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use hauntd\vote\Module; |
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use hauntd\vote\traits\ModuleTrait; |
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use yii\base\Model; |
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use yii\helpers\ArrayHelper; |
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/** |
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* @author Alexander Kononenko <[email protected]> |
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* @package hauntd\vote\models |
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*/ |
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class VoteForm extends Model |
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{ |
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use ModuleTrait; |
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const ACTION_POSITIVE = 'positive'; |
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const ACTION_NEGATIVE = 'negative'; |
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const ACTION_TOGGLE = 'toggle'; |
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/** |
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* @var string entity (e.g. "userLike" or "pageVoting") |
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*/ |
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public $entity; |
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/** |
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* @var integer target model id |
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*/ |
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public $targetId; |
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/** |
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* @var string +/-? |
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*/ |
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public $action; |
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/** |
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* @return array |
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*/ |
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public function rules() |
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{ |
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return [ |
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[['entity', 'targetId', 'action'], 'required'], |
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['targetId', 'integer'], |
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['action', 'in', 'range' => [self::ACTION_NEGATIVE, self::ACTION_POSITIVE, self::ACTION_TOGGLE]], |
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['entity', 'checkModel'], |
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]; |
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} |
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/** |
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* @return int |
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*/ |
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public function getValue() |
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{ |
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return $this->action == self::ACTION_NEGATIVE ? Vote::VOTE_NEGATIVE : Vote::VOTE_POSITIVE; |
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} |
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/** |
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* @return bool |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function checkModel() |
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{ |
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$module = $this->getModule(); |
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$settings = $module->getSettingsForEntity($this->entity); |
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if ($settings === null) { |
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$this->addError('entity', Yii::t('vote', 'This entity is not supported.')); |
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return false; |
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} |
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$allowGuests = ArrayHelper::getValue($settings, 'allowGuests', false); |
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if (Yii::$app->user->isGuest && ($settings['type'] == Module::TYPE_TOGGLE || !$allowGuests)) { |
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$this->addError('entity', Yii::t('vote', 'Guests are not allowed for this voting.')); |
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return false; |
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} |
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$targetModel = Yii::createObject($settings['modelName']); |
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$entityModel = $targetModel->findOne([$targetModel::primaryKey()[0] => $this->targetId]); |
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if ($entityModel == null) { |
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$this->addError('targetId', Yii::t('vote', 'Target model not found.')); |
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return false; |
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} |
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$allowSelfVote = ArrayHelper::getValue($settings, 'allowSelfVote', false); |
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if (!$allowSelfVote) { |
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$entityAuthorAttribute = ArrayHelper::getValue($settings, 'entityAuthorAttribute', 'user_id'); |
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if (!Yii::$app->user->isGuest && Yii::$app->user->id == $entityModel->{$entityAuthorAttribute}) { |
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$this->addError('entity', Yii::t('vote', 'Self-voting are not allowed.')); |
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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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hauntd /
yii2-vote
