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<?php |
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namespace Itstructure\MFUploader\behaviors; |
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use yii\db\{ActiveRecord, ActiveRecordInterface}; |
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use yii\base\Behavior as BaseBehavior; |
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use Itstructure\MFUploader\models\album\Album; |
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use Itstructure\MFUploader\models\Mediafile; |
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/** |
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* Class Behavior |
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* Base Behavior class to add, update and remove owners of media model. |
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* |
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* @property string $name Owner name. |
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* @property array $attributes Owner attribute names. |
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* @property string $findModelKey Key, which is used to find model record. |
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* |
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* @package Itstructure\MFUploader\behaviors |
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* |
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* @author Andrey Girnik <[email protected]> |
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*/ |
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abstract class Behavior extends BaseBehavior |
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{ |
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/** |
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* Owner name. |
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* |
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* @var string |
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*/ |
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public $name = ''; |
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/** |
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* Owner attribute names. |
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* |
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* @var array |
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*/ |
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public $attributes = []; |
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/** |
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* Key, which is used to find model record. |
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* |
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* @var string |
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*/ |
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public $findModelKey = 'id'; |
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/** |
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* Load media model by conditions. |
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* |
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* @param array $conditions |
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* |
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* @return Mediafile|Album|ActiveRecordInterface|null |
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*/ |
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abstract protected function loadModel(array $conditions); |
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/** |
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* Remove media model owner. |
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* |
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* @param int $ownerId |
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* @param string $owner |
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* @param string $ownerAttribute |
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* |
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* @return bool |
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*/ |
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abstract protected function removeOwner(int $ownerId, string $owner, string $ownerAttribute):bool; |
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/** |
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* @inheritdoc |
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*/ |
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public function events() |
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{ |
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return [ |
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ActiveRecord::EVENT_AFTER_INSERT => 'addOwners', |
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ActiveRecord::EVENT_AFTER_UPDATE => 'updateOwners', |
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ActiveRecord::EVENT_BEFORE_DELETE => 'deleteOwners', |
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]; |
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} |
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/** |
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* Add owners to media model |
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* |
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* @return void |
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*/ |
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public function addOwners(): void |
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{ |
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foreach ($this->attributes as $attributeName) { |
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$this->linkModelWithOwner($attributeName, $this->owner->{$attributeName}); |
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} |
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} |
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/** |
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* Update owners of media model |
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* |
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* @return void |
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*/ |
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public function updateOwners(): void |
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{ |
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foreach ($this->attributes as $attributeName) { |
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$this->removeOwner($this->owner->primaryKey, $this->name, $attributeName); |
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$this->linkModelWithOwner($attributeName, $this->owner->{$attributeName}); |
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} |
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} |
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/** |
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* Delete owners of media model |
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* |
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* @return void |
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*/ |
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public function deleteOwners(): void |
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{ |
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foreach ($this->attributes as $attributeName) { |
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$this->removeOwner($this->owner->primaryKey, $this->name, $attributeName); |
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} |
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} |
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/** |
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* Link media model with owner. |
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* |
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* @param $attributeName |
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* @param $attributeValue |
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* |
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* @return void |
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*/ |
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protected function linkModelWithOwner($attributeName, $attributeValue): void |
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{ |
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if (is_array($attributeValue)) { |
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foreach ($attributeValue as $item) { |
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if (empty($item)) { |
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continue; |
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} |
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$this->linkModelWithOwner($attributeName, $item); |
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} |
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} else { |
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if (!empty($attributeValue) && $model = $this->loadModel([$this->findModelKey => $attributeValue])) { |
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$model->addOwner($this->owner->primaryKey, $this->name, $attributeName); |
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} |
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} |
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} |
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} |
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itstructure /
yii2-multi-format-uploader
