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46 lines
1.3 KiB
46 lines
1.3 KiB
8 years ago
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<?php
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namespace core\behaviors;
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use core\entities\Meta;
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use yii\base\Behavior;
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use yii\base\Event;
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use yii\db\ActiveRecord;
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use yii\helpers\ArrayHelper;
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use yii\helpers\Json;
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class MetaBehavior extends Behavior
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{
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public $attribute = 'meta';
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public $jsonAttribute = 'meta_json';
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public function events(): array
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{
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return [
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ActiveRecord::EVENT_AFTER_FIND => 'onAfterFind',
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ActiveRecord::EVENT_BEFORE_INSERT => 'onBeforeSave',
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ActiveRecord::EVENT_BEFORE_UPDATE => 'onBeforeSave',
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];
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}
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public function onAfterFind(Event $event): void
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{
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$model = $event->sender;
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$meta = Json::decode($model->getAttribute($this->jsonAttribute));
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$model->{$this->attribute} = new Meta(
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ArrayHelper::getValue($meta, 'title'),
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ArrayHelper::getValue($meta, 'description'),
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ArrayHelper::getValue($meta, 'keywords')
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);
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}
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public function onBeforeSave(Event $event): void
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{
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$model = $event->sender;
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$model->setAttribute('meta_json', Json::encode([
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'title' => $model->{$this->attribute}->title,
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'description' => $model->{$this->attribute}->description,
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'keywords' => $model->{$this->attribute}->keywords,
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]));
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}
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}
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