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();
});
}
public function getDataAttribute()
{
$data = [];
$startOffset = Count::currentRankStart() + 1;
$end = $startOffset + 89;
for ($i = $startOffset; $i < $end; $i++) {
$column = 'r' . strval($i % 90);
$data[] = intval($this->{$column});
}
return $data;
}
public function index()
{
$host = Request::getHttpHost();
$subdomain = substr($host, 0, strpos($host, '.'));
if ($subdomain === 'store') {
return ujs_redirect(route('store.products.index'));
}
if (Auth::check()) {
return ujs_redirect(route('forum.forums.index'));
}
$stats = BanchoStats::whereRaw('banchostats_id mod 10 = 0')->orderBy('banchostats_id', 'DESC')->limit(24 * 60 / 10)->get();
$totalUsers = Count::totalUsers();
$currentOnline = $stats->isEmpty() ? 0 : $stats->last()->users_osu;
return view('home.landing', compact('stats', 'totalUsers', 'currentOnline'));
}
/**
* 按校区列出可选课程
* 2016-05-12：应教务处要求，添加公体选课类别名称
* 2016-09-01：应教务处要求，添加公体选课人数
* @author FuRongxin
* @date 2016-09-01
* @version 2.1.2
* @param string $type 课程类型
* @param string $campus 校区号
* @return JSON 可选课程列表
*/
public function listing($type, $campus)
{
$courses = Mjcourse::ofType($type)->selectable($campus)->get();
$datatable = Datatables::of($courses)->addColumn('action', function ($course) use($type) {
$same = Selcourse::whereXh(Auth::user()->xh)->whereNd(session('year'))->whereXq(session('term'))->whereKch($course->kch)->where('kcxh', '<>', $course->kcxh)->exists();
$exists = Selcourse::whereXh(Auth::user()->xh)->whereNd(session('year'))->whereXq(session('term'))->whereKcxh($course->kcxh)->exists();
if ($exists) {
return '<form name="deleteForm" action="' . route('selcourse.destroy', $course->kcxh) . '" method="post" role="form" data-id="' . $course->kcxh . '" data-name="' . $course->kcmc . '">' . method_field('delete') . csrf_field() . '<button type="submit" class="btn btn-danger">退课</button></form>';
} elseif ($same) {
return '<div class="text-danger">已选同号课程</div>';
} elseif (Prior::failed($course->kch, Auth::user())->exists()) {
return '<div class="text-danger">前修课未修读</div>';
} elseif ($course->rs >= $course->zrs) {
return '<div class="text-danger">人数已满</div>';
} else {
return '<form name="createForm" action="' . route('selcourse.store') . '" method="post" role="form" data-id="' . $course->kcxh . '" data-name="' . $course->kcmc . '">' . csrf_field() . '<button type="submit" class="btn btn-primary">选课</button><input type="hidden" name="kcxh" value="' . $course->kcxh . '"><input type="hidden" name="type" value="' . $type . '"></form>';
}
})->editColumn('kcmc', function ($course) use($type) {
// 列出公体项目名称
if ('pubsport' == $type) {
$sport = Pubsport::whereNd(session('year'))->whereXq(session('term'))->whereKcxh($course->kcxh)->first();
if (is_object($sport)) {
return $course->kcmc . '-' . $sport->xm;
}
}
return $course->kcmc;
})->editColumn('rs', function ($course) use($type) {
// 显示公体已选人数
if ('pubsport' == $type) {
$count = Count::whereKcxh($course->kcxh)->first();
if (is_object($count)) {
return $count->rs;
}
}
return $course->rs;
});
for ($i = 1; $i <= 7; ++$i) {
$datatable = $datatable->addColumn($this->_weeks[$i], function ($course) use($i) {
$info = '';
foreach (array_keys(explode(',', $course->zcs), $i) as $pos) {
$ksz = array_get(explode(',', $course->kszs), $pos);
$jsz = array_get(explode(',', $course->jszs), $pos);
$ksj = array_get(explode(',', $course->ksjs), $pos);
$jsj = array_get(explode(',', $course->jsjs), $pos);
$jsxm = array_get(explode(',', $course->jsxms), $pos);
$info .= '<p><div>第 ';
$info .= $ksz === $jsz ? $ksz : $ksz . ' ~ ' . $jsz;
$info .= ' 周</div><div class="text-danger">第 ';
$info .= $ksj === $jsj ? $ksj : $ksj . ' ~ ' . $jsj;
$info .= ' 节</div><div class="text-info">';
$info .= empty($jsxm) ? '未知老师' : $jsxm;
$info .= '</div></p>';
}
return $info;
});
}
return $datatable->make(true);
}