/**
* Lists all Teacher models.
* @return mixed
*/
public function actionIndex()
{
$title = 'Учителя';
$dataProvider = new ActiveDataProvider(['query' => Teacher::find()->select('id, name, gender, phone, s.cnt as stud_cnt')->join('LEFT JOIN', '(' . Teacher::studentsCountSql . ') s', 's.tid = id')]);
$dataProvider->setSort(['defaultOrder' => ['name' => SORT_ASC], 'attributes' => ['name', 'gender', 'phone', 'students_count' => ['asc' => ['stud_cnt' => SORT_ASC], 'desc' => ['stud_cnt' => SORT_DESC]]]]);
return $this->render('index', ['dataProvider' => $dataProvider, 'title' => $title]);
}
/**
* Display the specified resource.
*
* @param int $id
* @return Response
*/
public function show($id)
{
//
$teacher = Teacher::find($id);
if (!$teacher || !$teacher->status) {
return view('errors.404');
}
}
/**
* @param Post $post
* @return \Illuminate\View\View
*/
public function show(Post $post)
{
$teacher = Teacher::find($post->author_id);
$category_id = CategoryPost::wherePost_id($post->id)->first()->category_id;
$category = Category::find($category_id)->name;
$post['category_id'] = $category_id;
$post['category'] = $category;
$post['author'] = $teacher->name;
$post['fb'] = $teacher->fb;
if (!Auth::user()) {
$post->increment('views');
}
return $post;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Teacher::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['tchr_id' => $this->tchr_id, 'tchr_active' => $this->tchr_active]);
$query->andFilterWhere(['like', 'tchr_fname', $this->tchr_fname])->andFilterWhere(['like', 'tchr_lname', $this->tchr_lname])->andFilterWhere(['like', 'tchr_address', $this->tchr_address])->andFilterWhere(['like', 'tchr_postcode', $this->tchr_postcode])->andFilterWhere(['like', 'tchr_mobile', $this->tchr_mobile])->andFilterWhere(['like', 'tchr_phone', $this->tchr_phone])->andFilterWhere(['like', 'tchr_email', $this->tchr_email])->andFilterWhere(['like', 'tchr_disp_id', $this->tchr_disp_id]);
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Teacher::find();
$dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 100], 'sort' => ['defaultOrder' => ['name' => SORT_ASC]]]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id]);
$query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'gender', $this->gender])->andFilterWhere(['like', 'phone', $this->phone]);
return $dataProvider;
}
/**
* @return SqlDataProvider[]
*/
public function findWhoHasMaxCommonStudents()
{
$selectedTeachersData = new SqlDataProvider(['sql' => "SELECT st1.teacher_id as t_id1, st2.teacher_id as t_id2, count(st1.student_id) as count FROM student_teacher as st1\nINNER JOIN student_teacher as st2\non st1.student_id=st2.student_id AND st1.teacher_id!=st2.teacher_id\nGROUP BY st1.teacher_id, st2.teacher_id\nORDER BY count DESC\nLIMIT 1;"]);
$selectedTeachersData = $selectedTeachersData->getModels();
if (!empty($selectedTeachersData[0]) && isset($selectedTeachersData[0]['t_id1']) && isset($selectedTeachersData[0]['t_id2'])) {
$tId1 = $selectedTeachersData[0]['t_id1'];
$tId2 = $selectedTeachersData[0]['t_id2'];
} else {
return array();
}
$commonStudents = new SqlDataProvider(['sql' => "SELECT s.* FROM student_teacher as st1\n LEFT JOIN student_teacher as st2 on st1.student_id=st2.student_id\nLEFT JOIN student as s on s.id=st1.student_id\nWHERE st1.teacher_id=:teacher1 AND st2.teacher_id=:teacher2;", 'params' => [':teacher1' => $tId1, ':teacher2' => $tId2]]);
$teachers = Teacher::find()->andWhere(['id' => $tId1])->orWhere(['id' => $tId2]);
return [$teachers, $commonStudents];
}
/**
* Display the specified resource.
*
* @param int $id
* @return Response
*/
public function show($id)
{
$posts = Post::whereArchive_id($id)->paginate(Input::get('itemPerPage'));
for ($i = 0; $i < count($posts); $i++) {
$post = $posts[$i];
$post = array_except($post, array("body"));
$teacher = Teacher::find($post->author_id);
$category_id = CategoryPost::wherePost_id($post->id)->first()->category_id;
$category = Category::find($category_id)->name;
$post['category'] = $category;
$post['author'] = $teacher->name;
$post['fb'] = $teacher->fb;
$posts[$i] = $post;
}
return $posts;
}
function postCapnhat($id)
{
// Get data
$input['first_name'] = Input::get('first_name');
$input['last_name'] = Input::get('last_name');
$input['email'] = Input::get('email');
$input['address'] = Input::get('address');
$input['phone'] = Input::get('phone');
// Validate
$rules = ['id' => 'required|numeric|exists:teachers,id', 'first_name' => 'required|string|min:2|max:250', 'last_name' => 'required|string|min:2|max:250', 'email' => 'required|string|min:2|max:250', 'address' => 'required|string|min:2|max:250', 'phone' => 'required|numeric'];
$validator = Validator::make($input, $rules);
if ($validator->fails()) {
$errors_validate = $validator->messages()->all();
return back()->with('errors_validate', $errors_validate)->withInput();
}
// If validate Ok
$the_shift = Teacher::find($input['id'])->update($input);
add_message('Cập nhật thành công');
return back();
}
/**
* Гененирует тестовый данные в БД. Единственная точка входа
*/
public function actionIndex()
{
try {
echo "Начинаю генерировать " . $this->getConfig('students_num') . " студентов" . "\n";
$this->minStudentId = Student::find()->max('id') + 1;
$this->generateStudents();
$this->maxStudentId = Student::find()->max('id');
echo 'Студенты успешно сгенерированы' . "\n";
echo "Начинаю генерировать " . $this->getConfig('teachers_num') . " учителей" . "\n";
$this->minTeacherId = Teacher::find()->max('id') + 1;
$this->generateTeachers();
$this->maxTeacherId = Teacher::find()->max('id');
echo 'Учителя успешно сгенерированы' . "\n";
echo "Начинаю генерировать привязки студентов к учителям." . "\n";
$this->generateLinks();
echo 'Привязки успешно сгенерированы' . "\n";
} catch (Exception $e) {
echo 'Ошибка. Не удалось сгенерировать тестовые данные. Причина: ' . $e->getMessage();
}
}
public function actionView($id = null)
{
if (!$id) {
return $this->render('/site/error', ['name' => 'Bad request', 'message' => 'id is not defined']);
}
$message['class'] = '';
$message['text'] = '';
$model = new TeacherStudent();
$dataProvider = Teacher::find()->where(['id' => (int) $id]);
if ($model->load(Yii::$app->request->post()) && $model->validate()) {
if (TeacherStudent::find()->where(['teacher_id' => $model->teacher_id, 'student_id' => $model->student_id])->count() == 0) {
$result = $model->save();
} else {
$message['class'] = 'danger';
$message['text'] = 'Ошибка. Пользователь с id ' . $model->student_id . ' уже назначен учителю с id ' . $model->teacher_id . '.';
}
if (isset($result) && $result === true) {
$message['class'] = 'success';
$message['text'] = 'Ваш запрос успешно выполнен. Пользователь с id ' . $model->student_id . ' назначен учителю с id ' . $model->teacher_id . '.';
}
}
return $this->render('view', ['dataProvider' => $dataProvider, 'model' => $model, 'message' => $message]);
}
/* @var $model app\models\UserTeacher */
/* @var $form yii\widgets\ActiveForm */
?>
<div class="user-teacher-form">
<?php
$form = ActiveForm::begin();
?>
<?php
if ($model->isNewRecord) {
?>
<?php
echo $form->field($model, 'usr_type_id')->dropDownList(ArrayHelper::map(Teacher::find()->asArray()->all(), 'tchr_id', 'tchr_fname'), ['prompt' => '-Choose a Teacher-']);
?>
<?php
}
?>
<?php
echo $form->field($model, 'usr_id')->textInput(['readonly' => !$model->isNewRecord]);
?>
<?php
echo $form->field($model, 'usr_name')->textInput(['maxlength' => true]);
?>
<?php
echo $form->field($model, 'usr_pass')->passwordInput(['readonly' => !$model->isNewRecord]);
/**
* Find Teacher by given id
*
* @param int $id
*
* @return \Illuminate\Support\Collection|null|static|Teacher
*/
public function findTeacherById($id)
{
return Teacher::find($id);
}
/**
* Имена любых двух учителей, у которых максимальное количество общих учеников, и список этих общих учеников.
* @return mixed
*/
public function actionTeachersWithMaxCommonStudents()
{
$title = 'Имена любых двух учителей, у которых максимальное количество общих учеников, и список этих общих учеников';
$twoTeachersMaxStudents = Teacher::getTwoHasMaxCommonStudents();
$teachers = Teacher::find()->where(['id' => $twoTeachersMaxStudents])->asArray()->all();
$teachersNames = ArrayHelper::getColumn($teachers, 'name');
$dataProvider = new ActiveDataProvider(['query' => Student::commonFromTwoTeachers($twoTeachersMaxStudents)]);
$dataProvider->setSort(['defaultOrder' => ['name' => SORT_ASC]]);
return $this->render('index', ['dataProvider' => $dataProvider, 'title' => $title, 'teachersNames' => $teachersNames]);
}
