<?php

namespace app\models\cms;

use Yii;
use app\models\Model;

/**
 * This is the model class for table "{{%cms_page}}".
 *
 * @property int $id ID
 * @property int $cx_mch_id 平台商户ID
 * @property int $rich_text_id 富文本ID
 * @property int $sort 排序，默认100，升序
 * @property int $status 状态：0=草稿，1=已发布，2=回收站
 * @property int $is_top 是否置顶：0=否，1=是
 * @property int $allow_read 是否允许阅读：0=否，1=是
 * @property string|null $password 访问密码
 * @property string|null $url_alias URL别名
 * @property int $viewed_num 浏览量
 * @property int $created_at 添加时间
 * @property int $updated_at 更新时间
 * @property int $published_at 发布时间
 * @property int $is_delete 是否删除：0=否，1=是
 * @property int $deleted_at 删除时间
 */
class Page extends \yii\db\ActiveRecord
{
    const STATUS_DRAFT = 0;
    const STATUS_PUBLISHED = 1;
    const STATUS_TRASH = 2;
    
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%cms_page}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['cx_mch_id', 'rich_text_id', 'sort', 'status', 'is_top', 'allow_read', 'viewed_num', 'created_at', 'updated_at', 'published_at', 'is_delete', 'deleted_at'], 'integer'],
            [['rich_text_id'], 'required'],
            [['password'], 'string', 'max' => 256],
            [['url_alias'], 'string', 'max' => 512],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'cx_mch_id' => '平台商户ID',
            'rich_text_id' => '富文本ID',
            'sort' => '排序，默认100，升序',
            'status' => '状态：0=草稿，1=已发布，2=回收站',
            'is_top' => '是否置顶：0=否，1=是',
            'allow_read' => '是否允许阅读：0=否，1=是',
            'password' => '访问密码',
            'url_alias' => 'URL别名',
            'viewed_num' => '浏览量',
            'created_at' => '添加时间',
            'updated_at' => '更新时间',
            'published_at' => '发布时间',
            'is_delete' => '是否删除：0=否，1=是',
            'deleted_at' => '删除时间',
        ];
    }
    
        
    public function beforeSave($insert) {
        if(parent::beforeSave($insert)){
            if($this->isNewRecord){
                $this->created_at = time();
            }
            $this->updated_at = time();
            if($this->is_delete == 1)
                $this->deleted_at = time();      
            $this->htmlTagFilter();
            return true;
        } else {
            return false;
        }
    }     
    
    public function htmlTagFilter()
    {
        $this->password = Model::htmlTagFilter($this->password);
        $this->url_alias = Model::htmlTagFilter($this->url_alias);
    }

    public static function statusLabels()
    {
        return [
            '0' => '草稿',
            '1' => '已发布',
            '2' => '回收站',
        ];
    }
    
    public static function getStatus($status)
    {
        $labels = self::statusLabels();
        return isset($labels[$status]) ? $labels[$status] : "未知";         
    }    
    
    /**
     * @param integer $page_id 页面ID
     * @param integer $cx_mch_id 平台商户ID
     * return integer
     */
    public static function setViewedNum($page_id, $cx_mch_id = 0)
    {
        $model = Page::findOne([
            'id' => $page_id,
            'cx_mch_id' => $cx_mch_id,
            'is_delete' => 0
        ]);
        if($model == null)
            return 0;
        $model->viewed_num = $model->viewed_num + 1;
        $model->save();
        return $model->viewed_num;
    }
    
    public function getRichText()
    {
        return $this->hasOne(RichText::className(), ['id' => 'rich_text_id'])->where(['is_delete' => 0]);
    }    
}