src/ApiBundle/Api/Util/ItemHelper.php

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<?php

namespace ApiBundle\Api\Util;

use AppBundle\Common\ArrayToolkit;

class ItemHelper
{
    private $biz;

    public function __construct($biz)
    {
        $this->biz = $biz;
    }

    public function convertToLeadingItemsV1($originItems, $course, $isSsl, $fetchSubtitlesUrls, $onlyPublishTask = false)
    {
        $courseId = $course['id'];
        $newItems = array();
        $number = 1;
        foreach ($originItems as $originItem) {
            $item = array();
            if ('task' == $originItem['itemType']) {
                $item['type'] = 'task';
                $item['seq'] = '0';
                $item['number'] = strval($number++);
                $item['title'] = $originItem['title'];
                $item['task'] = $originItem;
                $newItems[] = $item;
                continue;
            }

            if ('chapter' == $originItem['itemType'] && 'lesson' == $originItem['type']) {
                if ('normal' == $course['courseType']) {
                    continue;
                }
                $originItem['tasks'] = empty($originItem['tasks']) ? array() : $originItem['tasks'];
                $taskSeq = count($originItem['tasks']) > 1 ? 1 : 0;
                foreach ($originItem['tasks'] as $task) {
                    $item['type'] = 'task';
                    $item['seq'] = strval($taskSeq);
                    $item['number'] = strval($number);
                    $item['title'] = $task['title'];
                    $item['task'] = $task;
                    $newItems[] = $item;
                    ++$taskSeq;
                }
                ++$number;
                continue;
            }

            $item['type'] = $originItem['type'];
            $item['seq'] = '0';
            $item['number'] = $originItem['number'];
            $item['title'] = $originItem['title'];
            $item['task'] = null;
            $newItems[] = $item;
        }

        $result = $onlyPublishTask ? $this->filterUnPublishTaskV1($newItems) : $this->isHiddenUnpublishTasksV1($newItems, $courseId);