api/src/Topxia/Api/Resource/OpenCourse.php

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<?php


namespace Topxia\Api\Resource;

use Topxia\Api\Util\TagUtil;

use Topxia\Service\Common\ServiceKernel;

class OpenCourse extends BaseResource
{
    public function filter($res)
    {
        $res['createdTime'] = date('c', $res['createdTime']);
        $res['updatedTime'] = date('c', $res['updatedTime']);
        $default            = $this->getSettingService()->get('default', array());

        if (empty($res['smallPicture']) && empty($res['middlePicture']) && empty($res['largePicture'])) {
            $res['smallPicture']  = !isset($default['course.png']) ? '' : $default['course.png'];
            $res['middlePicture'] = !isset($default['course.png']) ? '' : $default['course.png'];
            $res['largePicture']  = !isset($default['course.png']) ? '' : $default['course.png'];
        }

        foreach (array('smallPicture', 'middlePicture', 'largePicture') as $key) {
            $res[$key] = $this->getFileUrl($res[$key]);
        }

        $res['tags']   = TagUtil::buildTags('openCourse', $res['id']);
        return $res;
    }

    protected function getSettingService()
    {
        return ServiceKernel::instance()->createService('System:SettingService');
    }
}