public function CourseAddAction()
{
if (!IS_POST) {
$this->error('非法请求', U('Index/index'));
}
$rules = array(array('course_name', 'require', '请填写课程名称', 0, '', 4), array('course_name', '0,12', '课程名称在12个字符以内', 0, 'length', 4), array('course_about', 'require', '请填写课程简介', 0, '', 4), array('course_about', '0,200', '课程名称在200个字符以内', 0, 'length', 4));
$courseModel = M('course');
$res = $courseModel->validate($rules)->create();
if (!$res) {
$this->ajaxReturn(get_ajax_res(0, '添加课程失败：' . $courseModel->getError()));
}
$rootPath = './Uploads/Course/';
if (!is_dir($rootPath)) {
mkdir($rootPath);
}
$upload = new \Think\Upload();
// 实例化上传类
$upload->maxSize = 2097152;
// 设置附件上传大小
$upload->exts = array('jpg', 'gif', 'png', 'jpeg');
// 设置附件上传类型
$upload->rootPath = $rootPath;
// 设置附件上传根目录
$upload->autoSub = false;
// 是否自动生成子目录
// 上传文件
$info = $upload->upload();
// 返回错误提示消息
if (!$info) {
$this->ajaxReturn(get_ajax_res(0, '新增课程失败：' . $upload->getError()));
}
// 获取文件名和路径
$imageName = $info['course_image']['savename'];
$imagePath = $rootPath . $imageName;
// 将课程信息写入数据库
$courseModel->teacher_id = session('UID');
$courseModel->course_image = $imageName;
$courseModel->create_time = NOW_TIME;
$courseModel->teacher_name = session('truename');
$courseModel->add();
// 处理课程缩略图
$imageObject = new \Think\Image();
$imageObject->open($imagePath);
$imageObject->thumb(100, 100)->save($rootPath . $imageName);
// 返回成功提示
$this->ajaxReturn(get_ajax_res(1, '新增课程成功'));
}
public function addHomework()
{
if (!IS_POST) {
$this->error('非法请求', U('Index/index'));
}
// 添加字段
$_POST['pub_time'] = NOW_TIME;
$_POST['homework_expires'] = strtotime($_POST['homework_expires']);
// 动态自动验证规则
$rules = array(array('homework_name', 'require', '请填写课程作业名称', 0, '', 6), array('homework_name', '0,12', '作业名称在12个字符以内', 0, 'length', 6), array('homework_about', 'require', '请填写作业要求', 0, '', 6), array('homework_about', '0,200', '作业要求在200个字符以内', 0, 'length', 6), array('homework_expires', 'require', '请选择截止时间', 0, '', 6));
$db = M('course_homework');
// 进行自动验证
$res = $db->validate($rules)->create();
// 验证失败：返回错误信息
if (!$res) {
$this->ajaxReturn(get_ajax_res(0, '添加作业失败：' . $db->getError()));
}
// 将作业信息添加到数据库
$res = $db->add();
// 返回成功信息
if ($res) {
$this->ajaxReturn(get_ajax_res(1, '添加作业成功'));
}
}
public function getPassword()
{
if (!IS_POST) {
$this->error('非法请求', U('Index/index'));
}
$userModel = D('user');
$res = $userModel->create($_POST, 8);
if ($res) {
$strObj = new \Org\Util\String();
$randString = $strObj::randString();
$map = array('username' => $userModel->username, 'email' => $userModel->email);
$res = $userModel->where($map)->setField('password', md5($randString));
if ($res) {
$content = '<p>系统已为您自动生成随机密码，请使用该密码登陆个人中心后进行密码更改';
$content .= '<p>您的新密码：<span class="color:red">' . $randString . '</span></p>';
$res = SendMail($userModel->email, 'Vshow重设你的密码', $content);
if ($res) {
$this->ajaxReturn(get_ajax_res(1, '系统已为您自动生成随机密码，请登陆邮箱查收'));
} else {
$this->ajaxReturn(get_ajax_res(0, '重设密码失败，请联系管理员'));
}
}
} else {
$this->ajaxReturn($userModel->getError());
}
}
public function takeCourseAction()
{
if (!IS_POST) {
$this->error('非法请求', U('Index/index'));
}
$courseID = I('post.courseID');
if (empty($courseID)) {
$this->ajaxReturn(get_ajax_res(0, '参加课程失败：错误的操作'));
}
$courseStudentModel = M('courseStudent');
$map = array('course_id' => $courseID, 'user_id' => session('UID'));
$res = $courseStudentModel->where($map)->find();
if ($res) {
$this->ajaxReturn(get_ajax_res(0, '参加课程失败：你加入本课程'));
}
$data = array('course_id' => $courseID, 'user_id' => session('UID'), 'add_time' => NOW_TIME);
$res = $courseStudentModel->data($data)->add();
if ($res) {
$this->ajaxReturn(get_ajax_res(1, '恭喜，参加课程成功！'));
} else {
$this->ajaxReturn(get_ajax_res(0, '参加课程失败：请重试！'));
}
}
public function deleteCollect()
{
if (!IS_POST) {
$this->error('非法请求', U('Index/index'));
}
$operateID = I('post.oid');
$worksID = I('post.wid');
$operationDB = M('works_operation');
$res = $operationDB->where('id = ' . $operateID)->setField('is_operate', 0);
if ($res) {
$countsDB = M('works_counts');
$countsMap = array('works_id' => $worksID);
$countsDB->where($countsMap)->setDec('collect_counts', 1);
$this->ajaxReturn(get_ajax_res(1, '取消成功'));
} else {
$this->ajaxReturn(get_ajax_res(0, '取消失败'));
}
}
