src/Biz/Question/Copy/QuestionCopy.php

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<?php

namespace Biz\Question\Copy;

use Biz\AbstractCopy;
use AppBundle\Common\ArrayToolkit;
use Biz\File\Service\UploadFileService;
use Biz\Question\Dao\QuestionDao;

class QuestionCopy extends AbstractCopy
{
    public function doCopy($source, $options)
    {
        $newCourseSet = $options['newCourseSet'];
        $this->cloneParentQuestions($source, $newCourseSet);
        $this->cloneChildrenQuestions($source, $newCourseSet);
        $questions = $this->getQuestionDao()->findQuestionsByCourseSetId($newCourseSet['id']);
        $questions = ArrayToolkit::index($questions, 'copyId');

        $this->copyAttachments($questions);
    }

    protected function getFields()
    {
        return array(
            'type',
            'stem',
            'score',
            'answer',
            'analysis',
            'metas',
            'categoryId',
            'courseId', //先保存courseId LessonId 后面再更新
            'lessonId',
            'difficulty',
            'subCount',
        );
    }

    public function preCopy($source, $options)
    {
    }

    private function cloneParentQuestions($originalCourseSet, $newCourseSet)
    {
        $conditions = array(
            'parentId' => 0,
            'courseSetId' => $originalCourseSet['id'],
        );
        $parentQuestions = $this->getQuestionDao()->search($conditions, array(), 0, PHP_INT_MAX);

        if (empty($parentQuestions)) {
            return;
        }
        $newQuestions = array();
        $userId = $this->biz['user']->getId();

        foreach ($parentQuestions as $question) {
            $newQuestion = $this->partsFields($question);
            $newQuestion['courseSetId'] = $newCourseSet['id'];