<?php

/**
 * This is the model class for table "{{cms_page}}".
 *
 * The followings are the available columns in table '{{cms_page}}':
 * @property integer $id
 * @property string $content
 * @property string $title
 * @property string $create_time
 * @property string $update_time
 * @property integer $status
 * @property string $slug
 */
class CmsPage extends CActiveRecord
{
	
	
	const STATUS_PUBLISHED=1;
	const STATUS_DRAFT=2;
	const STATUS_DELETED=3;
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return CmsPage the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

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

	/**
	 * @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('content, title, status, slug', 'required'),
			array('status', 'numerical', 'integerOnly'=>true),
			array('status', 'in', 'range'=>array(1,2,3)),
			array('title, slug', 'length', 'max'=>255),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, content, title, create_time, update_time, status, slug', 'safe', 'on'=>'search'),
			//array('title, status', '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(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'content' => 'Content',
			'title' => 'Title',
			'create_time' => 'Create Time',
			'update_time' => 'Update Time',
			'status' => 'Status',
			'slug' => 'Slug',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('content',$this->content,true);
		$criteria->compare('title',$this->title,true);
		$criteria->compare('create_time',$this->create_time,true);
		$criteria->compare('update_time',$this->update_time,true);
		$criteria->compare('status',$this->status);
		$criteria->compare('slug',$this->slug,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
	
	public function getUrl()
	{
		return Yii::app()->createUrl('cms', array(
				'slug'=>$this->slug,
		));
	}
	
	protected function beforeSave()
	{
		if(parent::beforeSave())
		{
			if($this->isNewRecord)
			{
				$this->create_time=$this->update_time=new CDbExpression('NOW()');
				//$this->author_id=Yii::app()->user->id;
			}
			else
				$this->update_time=new CDbExpression('NOW()');
			return true;
		}
		else
			return false;
	}
}