public static function boot()
{
parent::boot();
static::created(function ($course) {
// 2016-09-01：应教务处要求添加公体选课统计，修改选课统计方式
if ($isPubSport = Helper::isCourseType($course->kcxh, 'TB14')) {
$count = Count::whereKcxh($course->kcxh)->first();
} else {
$count = Count::whereKcxh($course->kcxh)->whereZy($course->zy)->first();
}
if (count($count)) {
$count->rs += 1;
} else {
$count = new Count();
$count->kcxh = $course->kcxh;
$count->zy = $isPubSport ? '' : $course->zy;
$count->rs = 1;
}
$count->save();
$log = new Slog();
$log->kcxh = $course->kcxh;
$log->ip = request()->ip();
$log->czlx = 'insert';
$log->save();
});
static::deleted(function ($course) {
// 2016-09-01：应教务处要求添加公体选课统计，修改选课统计方式
if ($isPubSport = Helper::isCourseType($course->kcxh, 'TB14')) {
$count = Count::whereKcxh($course->kcxh)->first();
} else {
$count = Count::whereKcxh($course->kcxh)->whereZy($course->zy)->first();
}
if (count($count)) {
$count->rs -= 1;
} else {
$count = new Count();
$count->kcxh = $course->kcxh;
$count->zy = $isPubSport ? '' : $course->zy;
$count->rs = 0;
}
$count->save();
$log = new Slog();
$log->kcxh = $course->kcxh;
$log->ip = request()->ip();
$log->czlx = 'delete';
$log->save();
});
}
/**
* 选课门数和人数限制检测
* 2016-06-16：添加专业号检测
* 2016-09-01：应教务处要求添加公体选课统计，修改选课统计方式
* @author FuRongxin
* @date 2016-09-01
* @version 2.1.2
* @param string $type 课程类型
* @param string $kcxh 12位课程序号
* @param string $zy 专业号
* @param integer $ms 课程门数限制，-1为无限制
* @param integer $rs 选课人数限制，-1为无限制
* @return array 课程门数和人数限制标志数组，true为超限，false为未超限
*/
public function checkcourse($type, $kcxh, $zy, $ms = -1, $rs = -1)
{
$limits = ['ms' => false, 'rs' => false];
if (in_array($type, array_keys(config('constants.course.general')))) {
if (-1 < $ms) {
$count = Selcourse::ofType($type)->whereNd(session('year'))->whereXq(session('term'))->whereXh(Auth::user()->xh)->count();
if ($count >= $ms) {
$limits['ms'] = true;
}
}
if (-1 < $rs) {
$course = Count::whereKcxh($kcxh)->whereZy($zy)->first();
$count = isset($course) ? $course->rs : 0;
if ($count >= $rs) {
$limits['rs'] = true;
}
}
} else {
// 2016-09-01：应教务处要求添加公体选课统计，修改选课统计方式
if (Helper::isCourseType($kcxh, config('constants.course.pubsport.type'))) {
$course = Count::whereKcxh($kcxh)->first();
} else {
$course = Count::whereKcxh($kcxh)->whereZy($zy)->first();
}
$count = isset($course) ? $course->rs : 0;
if ($count >= $rs) {
$limits['rs'] = true;
}
}
return request()->ajax() ? response()->json($limits) : $limits;
}