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common/modules/blog/models/ArticleMedia.php 5.27 KB
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  <?php
  
  namespace common\modules\blog\models;
  
  use common\models\Media;
  use Yii;
  use yii\web\UploadedFile;
  
  /**
   * This is the model class for table "article_media".
   *
   * @property integer $id
   * @property integer $article_id
   * @property integer $media_id
   * @property string $type
   * @property string $media_alt
   * @property string $media_title
   * @property string $media_caption
   *
   * @property Article $article
   * @property Media $media
   */
  class ArticleMedia extends \yii\db\ActiveRecord
  {
      const SCENARIO_FULL = 'full';
      const SCENARIO_PREVIEW = 'preview';
      const SCENARIO_ADDITIONAL = 'additional';
      public $imageFile;
      /**
       * @inheritdoc
       */
      public static function tableName()
      {
          return 'article_media';
      }
  
      public function scenarios()
      {
          $scenarios = parent::scenarios();
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          $scenarios[self::SCENARIO_FULL] = ['id', 'article_id', 'media_id', 'type', 'media_alt', 'media_title', 'media_caption', 'imageFile', 'lang_id'];
          $scenarios[self::SCENARIO_PREVIEW] = ['id', 'article_id', 'media_id', 'type', 'media_alt', 'media_title', 'media_caption', 'imageFile', 'lang_id'];
          $scenarios[self::SCENARIO_ADDITIONAL] = ['id', 'article_id', 'media_id', 'type', 'imageFile', 'lang_id'];
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          return $scenarios;
      }
  
      /**
       * @inheritdoc
       */
      public function rules()
      {
          return [
              [['article_id', 'media_id'], 'required'],
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              [['article_id', 'media_id', 'lang_id'], 'integer'],
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              [['media_alt', 'media_title', 'media_caption'], 'string'],
              [['type'], 'string', 'max' => 10],
              [['imageFile'], 'file', 'extensions' => 'png, gif, jpg, jpeg', 'skipOnEmpty' => true, 'on' => self::SCENARIO_FULL],
              [['imageFile'], 'file', 'extensions' => 'png, gif, jpg, jpeg', 'skipOnEmpty' => true, 'on' => self::SCENARIO_PREVIEW],
              [['imageFile'], 'file', 'extensions' => 'png, gif, jpg, jpeg', 'skipOnEmpty' => true, 'maxFiles' => 10, 'on' => self::SCENARIO_ADDITIONAL]
          ];
      }
  
      /**
       * @inheritdoc
       */
      public function attributeLabels()
      {
          return [
              'id' => Yii::t('app', 'ID'),
              'article_id' => Yii::t('app', 'Article ID'),
              'media_id' => Yii::t('app', 'Media ID'),
              'type' => Yii::t('app', 'Type'),
              'media_alt' => Yii::t('app', 'Media Alt'),
              'media_title' => Yii::t('app', 'Media Title'),
              'media_caption' => Yii::t('app', 'Media Caption'),
              'imageFile' => Yii::t('app', 'Image File'),
          ];
      }
  
      /**
       * @return \yii\db\ActiveQuery
       */
      public function getArticle()
      {
          return $this->hasOne(Article::className(), ['id' => 'article_id']);
      }
  
      /**
       * @return \yii\db\ActiveQuery
       */
      public function getMedia()
      {
          return $this->hasOne(Media::className(), ['id' => 'media_id']);
      }
  
      public function upload($article_id)
      {
          $this->article_id = $article_id;
          if(is_array($this->imageFile)) {
              $ok = true;
              foreach($this->imageFile as $image) {
                  $media_article = clone $this;
                  $media = new Media();
                  $media->imageFile = $image;
                  $media->upload();
                  $media_article->media_id = $media->id;
                  $ok = $media_article->save() && $ok;
                  unset($media_article);
              }
              return $ok;
          } elseif(!empty($this->imageFile)) {
              $media = new Media();
              $media->imageFile = $this->imageFile;
              $media->upload();
              $this->media_id = $media->id;
              return $this->save();
          }
      }
  
      public function replace($article_id, $removeMedia = false)
      {
          $this->article_id = $article_id;
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          if($removeMedia && !$this->getIsNewRecord()) {
              $article_media = ArticleMedia::find()->select('media_id')->where(['article_id' => $this->article_id, 'type' => $this->type, 'lang_id' => $this->lang_id])->column();
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              $media = array();
              foreach($article_media as $media_id) {
                  $media[] = Media::findOne(['id' => $media_id]);
              }
              $media = array_unique($media);
              foreach($media as $one_media) {
                  if($one_media instanceof Media) {
                      $one_media->delete();
                  }
              }
              unset($media);
              unset($article_media);
          }
          if(is_array($this->imageFile)) {
              $ok = true;
              foreach($this->imageFile as $image) {
                  $media_article = clone $this;
                  $media = new Media();
                  $media->imageFile = $image;
                  $media->upload();
                  $media_article->media_id = $media->id;
                  $ok = $media_article->save() && $ok;
                  unset($media_article);
              }
              return $ok;
          } elseif(!empty($this->imageFile)) {
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              ArticleMedia::deleteAll(['article_id' => $this->article_id, 'type' => $this->type, 'lang_id' => $this->lang_id]);
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              $media = new Media();
              $media->imageFile = $this->imageFile;
              $media->upload();
              $this->media_id = $media->id;
              $this->setIsNewRecord(true);
              return $this->save();
          }
      }
  
  }