src/Biz/Task/Strategy/Impl/NormalStrategy.php

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<?php

namespace Biz\Task\Strategy\Impl;

use AppBundle\Common\ArrayToolkit;
use Biz\Task\Strategy\BaseStrategy;
use Biz\Task\Strategy\CourseStrategy;
use Biz\Task\TaskException;
use Biz\Task\Visitor\CourseStrategyVisitorInterface;

class NormalStrategy extends BaseStrategy implements CourseStrategy
{
    public function accept(CourseStrategyVisitorInterface $visitor)
    {
        $method = 'visit'.substr(strrchr(__CLASS__, '\\'), 1);

        return $visitor->$method($this);
    }

    public function createTask($field)
    {
        $task = $this->_createLesson($field);
        $task['activity'] = $this->getActivityService()->getActivity($task['activityId'], $fetchMedia = true);

        return $task;
    }

    public function updateTask($id, $fields)
    {
        $task = parent::updateTask($id, $fields);

        $conditions = array(
            'courseId' => $task['courseId'],
            'categoryId' => $task['categoryId'],
        );
        $categoryTaskCount = $this->getTaskService()->countTasks($conditions);
        if ($categoryTaskCount <= 1) {
            $this->getCourseService()->updateChapter(
                $task['courseId'],
                $task['categoryId'],
                array('title' => $task['title'])
            );
        }

        return $task;
    }

    public function getTasksListJsonData($courseId)
    {
        $course = $this->getCourseService()->getCourse($courseId);
        $tasks = $this->getTaskService()->findTasksFetchActivityByCourseId($courseId);
        $items = $this->getTasksAndChapters($course['id'], $tasks);

        return array(
            'data' => array(
                'items' => $items,
            ),
            'template' => 'lesson-manage/normal-list.html.twig',
        );
    }