<?php

/**
 * This is the model class for table "article_album".
 *
 * The followings are the available columns in table 'article_album':
 * @property integer $id
 * @property string $title
 * @property string $image
 * @property integer $article_id
 *
 * The followings are the available model relations:
 * @property Article $article
 */
class ArticleAlbum extends CActiveRecord {

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'article_album';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('image, article_id', 'required'),
            array('article_id', 'numerical', 'integerOnly' => true),
            array('title', 'length', 'max' => 200),
            array('image', 'length', 'max' => 45),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, title, image, article_id', 'safe', 'on' => 'search'),
        );
    }
    

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'article' => array(self::BELONGS_TO, 'Article', 'article_id', 'alias' => 't'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => Yii::t('admin', 'ID'),
            'title' => Yii::t('admin', 'Title'),
            'image' => Yii::t('admin', 'Image'),
            'article_id' => Yii::t('admin', 'Article'),
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search() {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('title', $this->title, true);
        $criteria->compare('image', $this->image, true);
        $criteria->compare('article_id', $this->article_id);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return ArticleAlbum the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    public function getThumbnailSizes() {
        return array(
            'thumb' => array(161, 121),
        );
    }

}
