Yii Essentials
A blog post on how I used query builder to perform advanced searched
Yii Essentials
json to yii2 gridview through dataprovider
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<?php
use yii\data\ArrayDataProvider;
use yii\grid\GridView;
use yii\helpers\Html;
$jsonString = '[{"id": 1, "name": "John Doe", "email": "john@example.com"},{"id": 2, "name": "Jane Smith", "email": "jane@example.com"}]';
// Step 1: Decode JSON into an associative array
$dataArray = json_decode($jsonString, true);
// Step 2: Create an ArrayDataProvider with the decoded data
$dataProvider = new ArrayDataProvider([
'allModels' => $dataArray,
'pagination' => [
'pageSize' => 10, // Optional: Set the number of items per page
],
'sort' => [
'attributes' => ['id', 'name', 'email'], // Specify sortable attributes
],
]);
/* @var $dataProvider yii\data\ArrayDataProvider */
echo GridView::widget([
'dataProvider' => $dataProvider,
'columns' => [
// Display a serial number column
['class' => 'yii\grid\SerialColumn'],
// Display the 'id' column
[
'attribute' => 'id',
'label' => 'ID',
],
// Display the 'name' column
[
'attribute' => 'name',
'label' => 'Name',
],
// Display the 'email' column
[
'attribute' => 'email',
'label' => 'Email',
],
// Action column with default view, update, and delete actions
[
'class' => 'yii\grid\ActionColumn',
'template' => '{view} {update} {delete}', // Customize actions if needed
'buttons' => [
// Example: custom button
'view' => function ($url, $model, $key) {
return Html::a('View', $url);
},
],
],
],
]);
Dependent Dropdown Menu
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/*
* SCENARIO 1: A 3-level nested dependency example
*/
// THE VIEW
use kartik\depdrop\DepDrop;
$catList = [
1 => 'Electronics',
2 => 'Books',
3 => 'Home & Kitchen'
];
// Parent
echo $form->field($model, 'cat')->dropDownList($catList, ['id'=>'cat-id']);
// Child # 1
echo $form->field($model, 'subcat')->widget(DepDrop::classname(), [
'options'=>['id'=>'subcat-id'],
'pluginOptions'=>[
'depends'=>['cat-id'],
'placeholder'=>'Select...',
'url'=>Url::to(['/site/subcat'])
]
]);
// Child # 2
echo $form->field($model, 'prod')->widget(DepDrop::classname(), [
'pluginOptions'=>[
'depends'=>['cat-id', 'subcat-id'],
'placeholder'=>'Select...',
'url'=>Url::to(['/site/prod'])
]
]);
// THE CONTROLLER
public function actionSubcat() {
Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
$out = [];
if (isset($_POST['depdrop_parents'])) {
$parents = $_POST['depdrop_parents'];
if ($parents != null) {
$cat_id = $parents[0];
$out = self::getSubCatList($cat_id);
// the getSubCatList function will query the database based on the
// cat_id and return an array like below:
// [
// ['id'=>'<sub-cat-id-1>', 'name'=>'<sub-cat-name1>'],
// ['id'=>'<sub-cat_id_2>', 'name'=>'<sub-cat-name2>']
// ]
return ['output'=>$out, 'selected'=>''];
}
}
return ['output'=>'', 'selected'=>''];
}
public function actionProd() {
Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
$out = [];
if (isset($_POST['depdrop_parents'])) {
$ids = $_POST['depdrop_parents'];
$cat_id = empty($ids[0]) ? null : $ids[0];
$subcat_id = empty($ids[1]) ? null : $ids[1];
if ($cat_id != null) {
$data = self::getProdList($cat_id, $subcat_id);
/**
* the getProdList function will query the database based on the
* cat_id and sub_cat_id and return an array like below:
* [
* 'out'=>[
* ['id'=>'<prod-id-1>', 'name'=>'<prod-name1>'],
* ['id'=>'<prod_id_2>', 'name'=>'<prod-name2>']
* ],
* 'selected'=>'<prod-id-1>'
* ]
*/
return ['output'=>$data['out'], 'selected'=>$data['selected']];
}
}
return ['output'=>'', 'selected'=>''];
}
public static function getSubCatList($cat_id) {
$data = SubCategory::find()
->where(['category_id' => $cat_id])
->select(['id', 'name'])
->asArray()
->all();
$out = [];
foreach ($data as $item) {
$out[] = ['id' => $item['id'], 'name' => $item['name']];
}
return $out;
}
Error Handling in Yii2
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try {
} catch (\Throwable $th) {
$message = $th->getMessage();
if (YII_ENV_DEV) {
$message .= ' File: ' . $th->getFile() . ' Line: ' . $th->getLine();
}
throw new ServerErrorHttpException($message, 500);
}
Advanced Yii2 GridView Filtering
Concatenating course_code and course_name
Fetch Data from dataProvider: Extract the necessary data from the dataProvider and concatenate the course_code and course_name.
Prepare Filter Options: Use ArrayHelper::map() to create the filter options with the concatenated values.
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// Inside your view or wherever you have access to $dataProvider
$data = $dataProvider->getModels(); // Fetch models from dataProvider
// Prepare unique course codes and names with concatenation
$filterData = [];
foreach ($data as $model) {
$filterData[$model['course_code']] = $model['course_code'] . ' - ' . $model['course_name'];
}
// Use $filterData in GridView configuration
[
'attribute' => 'course_code',
'label' => 'Course',
'value' => function ($model) {
return $model['course_code'] . ' - ' . $model['course_name'];
},
'filterType' => GridView::FILTER_SELECT2,
'filter' => $filterData, // Use concatenated values here
'filterWidgetOptions' => [
'pluginOptions' => ['allowClear' => true],
],
'filterInputOptions' => ['placeholder' => 'Any Course'],
'format' => 'raw',
],
Yii2 Create Raw Sql from Yii2 $dataProvider
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$dataProvider->query->createCommand()->getRawSql()
Yii2 Fetch username / user field
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Yii::$app->user->identity->username
Yii2 Advanced Ternary Operator in php
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$panelHeader .= ($gender == 'M') ? 'MALE' : (($gender == 'F') ? 'FEMALE' : 'UNKNOWN');
Yii2 Sample Kartik GridView
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use kartik\grid\GridView;
<?= GridView::widget([
'dataProvider' => $dataProvider,
'showPageSummary' => true,
'headerRowOptions' => ['class' => 'kartik-sheet-style grid-header'],
'filterRowOptions' => ['class' => 'kartik-sheet-style grid-header'],
'pjax' => false,
'responsiveWrap' => false,
'condensed' => true,
'hover' => true,
'striped' => false,
'bordered' => false,
'columns' => [
[
'class' => 'kartik\grid\SerialColumn',
'contentOptions' => ['class' => 'kartik-sheet-style'],
'width' => '36px',
'pageSummary' => '<b>TOTALS</b>',
'pageSummaryOptions' => ['colspan' => 3, 'class' => 'text-bold'],
'header' => '',
'headerOptions' => ['class' => 'kartik-sheet-style text-bold'],
'width' => '4%',
],
[
'attribute' => 'unit_code',
'header' => '<b>UNIT</b>',
'vAlign' => 'center',
'hAlign' => 'left',
'width' => '10%%',
],
[
'attribute' => 'unit_name',
'header' => '<b>UNIT NAME</b>',
'vAlign' => 'center',
'hAlign' => 'left',
],
[
'header' => strtoupper('<b>Male</b>'),
'value' => function ($model) {
return $model['male_count'];
},
'format' => 'raw',
'pageSummary' => true,
'vAlign' => 'center',
'hAlign' => 'center',
],
[
'header' => strtoupper('<b>FEMALE</b>'),
'value' => function ($model) {
return $model['female_count'];
},
'format' => 'raw',
'pageSummary' => true,
'vAlign' => 'center',
'hAlign' => 'center',
],
[
'header' => strtoupper('<b>TOTAL</b>'),
'value' => function ($model) {
return $model['student_count'];
},
'pageSummary' => true,
'pageSummaryOptions' => ['class' => 'text-bold'],
'vAlign' => 'center',
'hAlign' => 'center',
],
],
'panel' => [
'heading' => 'Sample Panel Heading'
],
'showFooter' => true,
'export' => ['fontAwesome' => true],
'exportConfig' => [
'pdf' => [
'filename' => Yii::$app->formatter->asDatetime(time(), 'yyyy-MM-dd HH:mm:ss'),
'label' => 'PDF',
'showConfirmAlert' => false,
'config' => [
'methods' => [
'SetHeader' => [$header],
'SetFooter' => ['{PAGENO}'],
],
'contentBefore' => $contentBefore,
'format' => 'A4-P',
'cssInline' => '
body {
font-family: "Cambria";
font-size: 8pt;
color: #000000;
}
.header, .footer {
font-family: "Cambria";
font-size: 8pt;
color: #000000;
}
a{
text-decoration: none;
color:black;
}
.card-footer{
display: none;
}
.kv-panel-after{
display: none
}
.kv-table-footer{
display: none
}
',
'contentAfter' => '',
'options' => [
'title' => 'My Customized PDF Export',
'subject' => 'My Subject',
'keywords' => 'My Keywords',
],
],
],
],
]); ?>
Yii2 Search Model Example
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<?php
namespace app\modules\courseRegistration\models\search;
use app\models\CrProgCurrTimetable;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use Yii;
use yii\db\Expression;
use yii\db\Query;
/**
* CoursesRegisteredSearch represents the model behind the search form of `app\modules\feesManagement\models\AcademicProgress`.
*/
class CoursesRegisteredSearch extends CrProgCurrTimetable
{
public
$semster_name,
$programme_level_name,
$study_group_name,
$prog_full_name,
$prog_code,
$acad_session_name,
$academic_level_name,
$acad_session_id,
$semester_code,
$prog_short_name,
$course_name,
$semester_type,
$student_number,
$surname,
$other_names,
$course_code,
$course_reg_type_name,
$unit_name;
/**
* {@inheritdoc}
*/
public function rules()
{
return [
[['programme_level_name', 'unit_name', 'course_code', 'course_reg_type_name', 'other_names', 'surname', 'student_number', 'semester_type', 'study_group_name', 'semster_name', 'prog_full_name', 'prog_short_name', 'course_name', 'prog_code'], 'safe'],
[['acad_session_id', 'acad_session_name', 'academic_level_name', 'semester_code'], 'required']
];
}
/**
* {@inheritdoc}
*/
public function scenarios()
{
// bypass scenarios() implementation in the parent class
return Model::scenarios();
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$searchParams = Yii::$app->request->get('CoursesRegisteredSearch', []);
$query = (new Query())
->select([
'smis.org_courses.course_id',
'smis.org_courses.course_code',
'smis.org_courses.course_name',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name',
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->leftJoin('smis.org_prog_level', 'smis.org_prog_curr_semester_group.programme_level = smis.org_prog_level.programme_level_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_prog_curr_unit', 'smis.org_programme_curriculum.prog_curriculum_id = smis.org_prog_curr_unit.prog_curriculum_id')
->innerJoin('smis.org_unit_history', 'smis.org_prog_curr_unit.org_unit_history_id = smis.org_unit_history.org_unit_history_id')
->innerJoin('smis.org_unit', 'smis.org_unit_history.org_unit_id = smis.org_unit.unit_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_semester_code', 'smis.org_semester_code.semester_code = smis.org_academic_session_semester.semester_code')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number')
->where([
'smis.org_programmes.prog_id' => Yii::$app->request->get('prog_id'),
'smis.org_academic_session.acad_session_id' => Yii::$app->request->get('acad_session_id'),
'smis.org_prog_level.programme_level_name' => Yii::$app->request->get('programme_level_name'),
'smis.org_semester_code.semster_name' => Yii::$app->request->get('semster_name'),
'smis.org_study_group.study_group_name' => Yii::$app->request->get('study_group_name'),
'smis.org_semester_type.semester_type' => Yii::$app->request->get('semester_type'),
'smis.sm_student.student_id' => Yii::$app->request->get('student_id'),
'smis.org_unit.unit_id' => Yii::$app->request->get('unit_id')
]);
if (!empty($searchParams)) {
$course_code = $params['CoursesRegisteredSearch']['course_code'] ?? '';
$course_reg_type_name = $params['CoursesRegisteredSearch']['course_reg_type_name'] ?? '';
$query->andFilterWhere(['like', 'smis.org_courses.course_code', $course_code]);
$query->andFilterWhere(['like', 'smis.cr_course_reg_type.course_reg_type_name', $course_reg_type_name]);
}
$query->groupBy([
'smis.org_courses.course_id',
'smis.org_courses.course_code',
'smis.org_courses.course_name',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name',
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'course_id',
'sort' => false,
]);
$this->load($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(['ilike', 'asess.acad_session_name', $this->acad_session_name])
// ->andFilterWhere(['ilike', 'prog.prog_code', $this->prog_code])
// ->andFilterWhere(['ilike', 'st.id_no', $this->id_no])
// ->andFilterWhere(['ilike', 'st.student_number', $this->student_number])
// ->andFilterWhere(['ilike', 'st.other_names', $this->other_names])
// ->andFilterWhere(['ilike', 'st.surname', $this->surname])
// ->andFilterWhere(['ilike', 'st.gender', $this->gender])
// ->andFilterWhere(['ilike', 'st.nationality', $this->nationality])
// ->andFilterWhere(['ilike', 'prog.prog_short_name', $this->prog_short_name])
// // ->andFilterWhere(['ilike', 'ss.sponsor_name', Yii::$app->request->get('sponsor_name')])
// ;
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function card($params)
{
$searchParams = Yii::$app->request->get('CoursesRegisteredSearch', []);
$query = (new Query())
->select([
'smis.org_courses.course_id',
'smis.org_courses.course_code',
'smis.org_courses.course_name',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name',
'smis.org_days.day_name',
'smis.cr_prog_curr_timetable.exam_date',
'smis.org_rooms.room_name',
'smis.cr_programme_curr_lecture_timetable.start_time',
'smis.cr_programme_curr_lecture_timetable.end_time',
'date_format' => new Expression('TO_CHAR(smis.cr_prog_curr_timetable.exam_date::date, \'YYYY-MM-DD\')'),
'start_time_format' => new Expression('TO_CHAR(smis.cr_programme_curr_lecture_timetable.start_time, \'HH12:MI AM\')'),
'end_time_format' => new Expression('TO_CHAR(smis.cr_programme_curr_lecture_timetable.end_time, \'HH12:MI AM\')'),
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->leftJoin('smis.cr_programme_curr_lecture_timetable', 'smis.cr_prog_curr_timetable.timetable_id = smis.cr_programme_curr_lecture_timetable.timetable_id')
->leftJoin('smis.org_rooms', 'cr_programme_curr_lecture_timetable.lecture_room_id = org_rooms.room_id')
->leftJoin('smis.org_days', 'smis.org_days.day_id = smis.cr_programme_curr_lecture_timetable.day_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->leftJoin('smis.org_prog_level', 'smis.org_prog_curr_semester_group.programme_level = smis.org_prog_level.programme_level_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_prog_curr_unit', 'smis.org_programme_curriculum.prog_curriculum_id = smis.org_prog_curr_unit.prog_curriculum_id')
->innerJoin('smis.org_unit_history', 'smis.org_prog_curr_unit.org_unit_history_id = smis.org_unit_history.org_unit_history_id')
->innerJoin('smis.org_unit', 'smis.org_unit_history.org_unit_id = smis.org_unit.unit_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_semester_code', 'smis.org_semester_code.semester_code = smis.org_academic_session_semester.semester_code')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number')
->where([
'smis.org_programmes.prog_id' => Yii::$app->request->get('prog_id'),
'smis.org_academic_session.acad_session_id' => Yii::$app->request->get('acad_session_id'),
'smis.org_prog_level.programme_level_name' => Yii::$app->request->get('programme_level_name'),
'smis.org_semester_code.semster_name' => Yii::$app->request->get('semster_name'),
'smis.org_study_group.study_group_name' => Yii::$app->request->get('study_group_name'),
'smis.org_semester_type.semester_type' => Yii::$app->request->get('semester_type'),
'smis.sm_student.student_id' => Yii::$app->request->get('student_id'),
'smis.org_unit.unit_id' => Yii::$app->request->get('unit_id')
]);
if (!empty($searchParams)) {
$course_code = $params['CoursesRegisteredSearch']['course_code'] ?? '';
$course_reg_type_name = $params['CoursesRegisteredSearch']['course_reg_type_name'] ?? '';
$query->andFilterWhere(['like', 'smis.org_courses.course_code', $course_code]);
$query->andFilterWhere(['like', 'smis.cr_course_reg_type.course_reg_type_name', $course_reg_type_name]);
}
$query->groupBy([
'smis.org_courses.course_id',
'smis.org_courses.course_code',
'smis.org_courses.course_name',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name',
'smis.org_days.day_name',
'smis.cr_prog_curr_timetable.exam_date',
'smis.org_rooms.room_name',
'smis.cr_programme_curr_lecture_timetable.start_time',
'smis.cr_programme_curr_lecture_timetable.end_time'
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'course_id',
'sort' => false,
]);
$this->load($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;
}
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function exam($params)
{
$query = (new Query())
->select([
'smis.sm_student.student_id',
'smis.sm_student.student_number',
'smis.sm_student.surname',
'smis.sm_student.other_names',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name'
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->leftJoin('smis.org_prog_level', 'smis.org_prog_curr_semester_group.programme_level = smis.org_prog_level.programme_level_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_semester_code', 'smis.org_semester_code.semester_code = smis.org_academic_session_semester.semester_code')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number')
->where([
'smis.org_programmes.prog_id' => Yii::$app->request->get('prog_id'),
'smis.org_academic_session.acad_session_id' => Yii::$app->request->get('acad_session_id'),
'smis.org_prog_level.programme_level_name' => Yii::$app->request->get('programme_level_name'),
'smis.org_semester_code.semster_name' => Yii::$app->request->get('semster_name'),
'smis.org_study_group.study_group_name' => Yii::$app->request->get('study_group_name'),
'smis.org_courses.course_id' => Yii::$app->request->get('course_id'),
'smis.org_semester_type.semester_type' => Yii::$app->request->get('semester_type'),
])
->groupBy([
'smis.sm_student.student_id',
'smis.sm_student.student_number',
'smis.sm_student.surname',
'smis.sm_student.other_names',
'smis.cr_course_reg_type.course_reg_type_code',
'smis.cr_course_reg_type.course_reg_type_name'
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'course_reg_type_code',
'sort' => false,
]);
$this->load($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(['ilike', 'asess.acad_session_name', $this->acad_session_name])
// ->andFilterWhere(['ilike', 'prog.prog_code', $this->prog_code])
// ->andFilterWhere(['ilike', 'st.id_no', $this->id_no])
// ->andFilterWhere(['ilike', 'st.student_number', $this->student_number])
// ->andFilterWhere(['ilike', 'st.other_names', $this->other_names])
// ->andFilterWhere(['ilike', 'st.surname', $this->surname])
// ->andFilterWhere(['ilike', 'st.gender', $this->gender])
// ->andFilterWhere(['ilike', 'st.nationality', $this->nationality])
// ->andFilterWhere(['ilike', 'prog.prog_short_name', $this->prog_short_name])
// // ->andFilterWhere(['ilike', 'ss.sponsor_name', Yii::$app->request->get('sponsor_name')])
// ;
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function programmes($params)
{
$searchParams = Yii::$app->request->get('CoursesRegisteredSearch', []);
$query = (new Query())
->select([
'smis.org_programmes.prog_id',
'smis.org_programmes.prog_code',
'smis.org_programmes.prog_short_name',
'smis.org_programmes.prog_full_name',
'smis.org_unit.unit_id',
'smis.org_unit.unit_name',
'student_count' => new Expression('COUNT(DISTINCT smis.sm_student.student_number)'),
'course_count' => new Expression('COUNT(DISTINCT smis.org_courses.course_id)'),
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_prog_curr_unit', 'smis.org_programme_curriculum.prog_curriculum_id = smis.org_prog_curr_unit.prog_curriculum_id')
->innerJoin('smis.org_unit_history', 'smis.org_prog_curr_unit.org_unit_history_id = smis.org_unit_history.org_unit_history_id')
->innerJoin('smis.org_unit', 'smis.org_unit_history.org_unit_id = smis.org_unit.unit_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number');
if (!empty($searchParams)) {
$prog_code = $params['CoursesRegisteredSearch']['prog_code'] ?? '';
$acad_session_id = $params['CoursesRegisteredSearch']['acad_session_id'] ?? 0;
$unit_name = $params['CoursesRegisteredSearch']['unit_name'] ?? '';
// dd($unit_name);
if (!empty($acad_session_id)) {
$query->where([
'smis.org_academic_session.acad_session_id' => $acad_session_id,
]);
}
$query->andFilterWhere(['like', 'smis.org_programmes.prog_code', $prog_code]);
$query->andFilterWhere(['like', 'smis.org_unit.unit_name', $unit_name]);
}
$query->groupBy([
'smis.org_unit.unit_id',
'smis.org_unit.unit_name',
'smis.org_programmes.prog_id',
'smis.org_programmes.prog_code',
'smis.org_programmes.prog_short_name',
'smis.org_programmes.prog_full_name',
]);
$query->andFilterWhere([
'' => $this->prog_short_name
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'prog_id',
'sort' => false,
]);
$this->load($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;
}
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function year($params)
{
$searchParams = Yii::$app->request->get('CoursesRegisteredSearch', []);
$query = (new Query())
->select([
'smis.org_prog_level.programme_level_id',
'smis.org_prog_level.programme_level_name',
'smis.org_semester_code.semster_name',
'smis.org_study_group.study_group_id',
'smis.org_study_group.study_group_name',
'smis.org_prog_curr_semester.semester_type_id',
'smis.org_semester_type.semester_type',
'student_count' => new Expression('COUNT(DISTINCT smis.sm_student.student_number)'),
'course_count' => new Expression('COUNT(DISTINCT smis.org_courses.course_id)'),
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->leftJoin('smis.org_prog_level', 'smis.org_prog_curr_semester_group.programme_level = smis.org_prog_level.programme_level_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_prog_curr_unit', 'smis.org_programme_curriculum.prog_curriculum_id = smis.org_prog_curr_unit.prog_curriculum_id')
->innerJoin('smis.org_unit_history', 'smis.org_prog_curr_unit.org_unit_history_id = smis.org_unit_history.org_unit_history_id')
->innerJoin('smis.org_unit', 'smis.org_unit_history.org_unit_id = smis.org_unit.unit_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_semester_code', 'smis.org_semester_code.semester_code = smis.org_academic_session_semester.semester_code')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number')
->where([
'smis.org_unit.unit_id' => Yii::$app->request->get('unit_id'),
'smis.org_programmes.prog_id' => Yii::$app->request->get('prog_id'),
'smis.org_academic_session_semester.acad_session_id' => Yii::$app->request->get('acad_session_id')
]);
if (!empty($searchParams)) {
$study_group_name = $params['CoursesRegisteredSearch']['study_group_name'] ?? '';
$semster_name = $params['CoursesRegisteredSearch']['semster_name'] ?? '';
$semester_type = $params['CoursesRegisteredSearch']['semester_type'] ?? '';
$programme_level_name = $params['CoursesRegisteredSearch']['programme_level_name'] ?? '';
// unit_name
$query->andFilterWhere(['like', 'smis.org_study_group.study_group_name', $study_group_name]);
$query->andFilterWhere(['like', 'smis.org_semester_code.semster_name', $semster_name]);
$query->andFilterWhere(['like', 'smis.org_semester_type.semester_type', $semester_type]);
$query->andFilterWhere(['like', 'smis.org_prog_level.programme_level_name', $programme_level_name]);
}
$query->groupBy([
'smis.org_prog_level.programme_level_id',
'smis.org_academic_session_semester.acad_session_semester_desc',
'smis.org_semester_code.semster_name',
'smis.org_study_group.study_group_id',
'smis.org_prog_curr_semester.semester_type_id',
'smis.org_semester_type.semester_type',
]);
// dd($query->all());
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'programme_level_id',
'sort' => false,
]);
$this->load($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;
}
return $dataProvider;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function students($params)
{
$searchParams = Yii::$app->request->get('CoursesRegisteredSearch', []);
$query = (new Query())
->select([
'smis.sm_student.student_id',
'smis.sm_student.gender',
'smis.sm_student.student_id',
'smis.sm_student.student_number',
'smis.sm_student.surname',
'smis.sm_student.other_names',
'smis.sm_student.gender',
'smis.sm_student.primary_email',
'smis.sm_student.primary_phone_no',
'smis.sm_student.registration_date'
])
->from('smis.cr_course_registration')
->innerJoin('smis.cr_prog_curr_timetable', 'smis.cr_course_registration.timetable_id = smis.cr_prog_curr_timetable.timetable_id')
->innerJoin('smis.org_prog_curr_semester_group', 'smis.cr_prog_curr_timetable.prog_curriculum_sem_group_id = smis.org_prog_curr_semester_group.prog_curriculum_sem_group_id')
->innerJoin('smis.org_prog_curr_semester', 'smis.org_prog_curr_semester_group.prog_curriculum_semester_id = smis.org_prog_curr_semester.prog_curriculum_semester_id')
->leftJoin('smis.org_prog_level', 'smis.org_prog_curr_semester_group.programme_level = smis.org_prog_level.programme_level_id')
->innerJoin('smis.org_programme_curriculum', 'smis.org_prog_curr_semester.prog_curriculum_id = smis.org_programme_curriculum.prog_curriculum_id')
->innerJoin('smis.org_prog_curr_unit', 'smis.org_programme_curriculum.prog_curriculum_id = smis.org_prog_curr_unit.prog_curriculum_id')
->innerJoin('smis.org_unit_history', 'smis.org_prog_curr_unit.org_unit_history_id = smis.org_unit_history.org_unit_history_id')
->innerJoin('smis.org_unit', 'smis.org_unit_history.org_unit_id = smis.org_unit.unit_id')
->innerJoin('smis.org_programmes', 'smis.org_programme_curriculum.prog_id = smis.org_programmes.prog_id')
->innerJoin('smis.org_academic_session_semester', 'smis.org_prog_curr_semester.acad_session_semester_id = smis.org_academic_session_semester.acad_session_semester_id')
->innerJoin('smis.org_semester_code', 'smis.org_semester_code.semester_code = smis.org_academic_session_semester.semester_code')
->innerJoin('smis.org_academic_session', 'smis.org_academic_session_semester.acad_session_id = smis.org_academic_session.acad_session_id')
->innerJoin('smis.org_prog_curr_course', 'smis.cr_prog_curr_timetable.prog_curriculum_course_id = smis.org_prog_curr_course.prog_curriculum_course_id')
->innerJoin('smis.org_courses', 'smis.org_prog_curr_course.course_id = smis.org_courses.course_id')
->innerJoin('smis.cr_course_reg_type', 'smis.cr_course_registration.course_registration_type_id = smis.cr_course_reg_type.course_reg_type_id')
->innerJoin('smis.org_semester_type', 'smis.org_prog_curr_semester.semester_type_id = smis.org_semester_type.semester_type_id')
->innerJoin('smis.org_study_centre_group', 'smis.org_prog_curr_semester_group.study_centre_group_id = smis.org_study_centre_group.study_centre_group_id')
->innerJoin('smis.org_study_centre', 'smis.org_study_centre_group.study_centre_id = smis.org_study_centre.study_centre_id')
->innerJoin('smis.org_study_group', 'smis.org_study_centre_group.study_group_id = smis.org_study_group.study_group_id')
->innerJoin('smis.sm_student', 'smis.cr_course_registration.registration_number = smis.sm_student.student_number')
->where([
'smis.org_programmes.prog_id' => Yii::$app->request->get('prog_id'),
'smis.org_academic_session_semester.acad_session_id' => Yii::$app->request->get('acad_session_id'),
'smis.org_prog_level.programme_level_name' => Yii::$app->request->get('programme_level_name'),
'smis.org_semester_code.semster_name' => Yii::$app->request->get('semster_name'),
'smis.org_semester_type.semester_type' => Yii::$app->request->get('semester_type'),
'smis.org_study_group.study_group_name' => Yii::$app->request->get('study_group_name'),
'smis.org_unit.unit_id' => Yii::$app->request->get('unit_id')
]);
if (!empty($searchParams)) {
$student_number = $params['CoursesRegisteredSearch']['student_number'] ?? '';
$surname = $params['CoursesRegisteredSearch']['surname'] ?? '';
$other_names = $params['CoursesRegisteredSearch']['other_names'] ?? '';
$query->andFilterWhere(['like', 'smis.sm_student.student_number', $student_number]);
$query->andFilterWhere(['like', 'smis.sm_student.surname', $surname]);
$query->andFilterWhere(['like', 'smis.sm_student.other_names', $other_names]);
}
$query->groupBy([
'smis.sm_student.student_id',
'smis.sm_student.gender',
'smis.sm_student.student_id',
'smis.sm_student.student_number',
'smis.sm_student.surname',
'smis.sm_student.other_names',
'smis.sm_student.gender',
'smis.sm_student.primary_email',
'smis.sm_student.primary_phone_no',
'smis.sm_student.registration_date'
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
'key' => 'student_id',
'sort' => false,
]);
$this->load($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(['ilike', 'smis.org_courses.course_name', $this->course_name])
// ->andFilterWhere(['ilike', 'ss.sponsor_name', Yii::$app->request->get('sponsor_name')])
;
return $dataProvider;
}
}
Yii2 Controller Example
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<?php
namespace app\modules\courseRegistration\controllers;
use Yii;
use yii\db\ActiveQuery;
use yii\web\Controller;
use yii\filters\VerbFilter;
use app\models\ExStudentCourses;
use yii\data\ActiveDataProvider;
use app\models\CrProgCurrTimetable;
use app\models\StudentProgrammeCurriculum;
use app\models\ExMarksheet as ModelsExMarksheet;
use app\modules\courseRegistration\models\ExMarkSheet;
use app\modules\courseRegistration\traits\ExMarkTrait;
use app\modules\courseRegistration\models\CrCourseRegistration;
use app\modules\courseRegistration\models\search\ClassListSearch;
use app\models\CrCourseRegistration as ModelsCrCourseRegistration;
use app\models\CrCourseRegType;
use app\modules\courseRegistration\models\search\BlankMarkSheetSearch;
use app\modules\courseRegistration\traits\CrProgCurrTimetableTrait;
use app\modules\courseRegistration\models\search\ExamListViewSearch;
use app\modules\courseRegistration\models\search\ClassListViewSearch;
use app\modules\courseRegistration\models\search\CoursesRegisteredSearch;
use app\modules\courseRegistration\models\search\ExamTypesSearch;
use app\modules\courseRegistration\models\search\MarksListViewSearch;
use app\modules\courseRegistration\models\search\MarksListStudentViewSearch;
use app\modules\courseRegistration\models\search\StudentsPerProgrammeSearch;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use yii\helpers\FileHelper;
use yii\web\UploadedFile;
class ReportsController extends Controller
{
use CrProgCurrTimetableTrait;
use ExMarkTrait;
/**
* @inheritDoc
*/
public function behaviors()
{
return array_merge(
parent::behaviors(),
[
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => ['POST'],
],
],
]
);
}
private function getResult($reg_no, $marksheet_id)
{
$data = explode('_', $marksheet_id);
$year = $data[0];
$course_id = array_reverse($data)[1] . '_' . array_reverse($data)[0];
$id = $reg_no . '-' . $year . '-' . $course_id;
return ExStudentCourses::find()->where(['course_registration_id' => $id])->one()->result_status;
}
public function actionGetExcelFile()
{
$mySpreadsheet = new Spreadsheet();
// delete the default active sheet
$mySpreadsheet->removeSheetByIndex(0);
// Create "Sheet 1" tab as the first worksheet.
// https://phpspreadsheet.readthedocs.io/en/latest/topics/worksheets/adding-a-new-worksheet
$worksheet = new \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet($mySpreadsheet, "Sheet 1");
$mySpreadsheet->addSheet($worksheet, 0);
// sheet 1 contains the birthdays of famous people.
$sheetData = [
["Student Details", "Exam Type", "Course Work Mark / CAT", "Exam Mark", 'Result Status'],
];
foreach ($this->request->post()['data'] as $row) {
$details = $row['student_number'] . ' -' . $row['surname'] . ' ' . $row['other_names'];
$status = $this->getResult($row['student_number'], $row['mrksheet_id']);
$sheetData[] = [$details, $row['course_reg_type_name'], $row['course_work_mark'], $row['exam_mark'], $status];
}
$worksheet->fromArray($sheetData);
$worksheets = [$worksheet];
foreach ($worksheets as $worksheet) {
foreach ($worksheet->getColumnIterator() as $column) {
$worksheet->getColumnDimension($column->getColumnIndex())->setAutoSize(true);
}
}
try {
// Save to file.
$writer = new Xlsx($mySpreadsheet);
ob_start();
$writer->save('php://output');
$excelOutput = ob_get_clean();
$out = base64_encode($excelOutput);
return $this->asJson(['success' => true, 'data' => $out]);
} catch (\Exception $e) {
return $this->asJson([
'success' => false,
'message' => 'could not generate file.'
]);
}
}
public function actionGetCourseExcelFile()
{
$data = json_decode(base64_decode($this->request->post()['data']), true);
$getResult = function ($marksheet_id, $reg_no) {
$data = explode('_', $marksheet_id);
$year = $data[0];
$course_id = array_reverse($data)[1] . '_' . array_reverse($data)[0];
$id = $reg_no . '-' . $year . '-' . $course_id;
return ExStudentCourses::find()->where(['course_registration_id' => $id])->one();
};
$getExamType = function ($marksheet_id, $reg_no) use ($getResult) {
$res = $getResult($marksheet_id, $reg_no);
return CrCourseRegType::find()->where(['course_reg_type_code' => $res->examtype_code])->one()->course_reg_type_name;
};
$mySpreadsheet = new Spreadsheet();
// delete the default active sheet
$mySpreadsheet->removeSheetByIndex(0);
// Create "Sheet 1" tab as the first worksheet.
// https://phpspreadsheet.readthedocs.io/en/latest/topics/worksheets/adding-a-new-worksheet
$worksheet = new \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet($mySpreadsheet, "Sheet 1");
$mySpreadsheet->addSheet($worksheet, 0);
// sheet 1 contains the birthdays of famous people.
$sheetData = [
["Course Details", 'Exam Type', "Course Work Mark / CAT", "Exam Mark", 'Result Status'],
];
foreach ($data as $row) {
$details = $row['course_code'] . ' - ' . $row['course_name'];
$sheetData[] = [
$details,
$getExamType($row['mrksheet_id'], $row['registration_number']),
$row['course_work_mark'],
$row['exam_mark'],
$getResult($row['mrksheet_id'], $row['registration_number'])->result_status
];
}
$worksheet->fromArray($sheetData);
$worksheets = [$worksheet];
foreach ($worksheets as $worksheet) {
foreach ($worksheet->getColumnIterator() as $column) {
$worksheet->getColumnDimension($column->getColumnIndex())->setAutoSize(true);
}
}
try {
// Save to file.
$writer = new Xlsx($mySpreadsheet);
ob_start();
$writer->save('php://output');
$excelOutput = ob_get_clean();
$out = base64_encode($excelOutput);
return $this->asJson(['success' => true, 'data' => $out]);
} catch (\Exception $e) {
return $this->asJson([
'success' => false,
'message' => 'could not generate file.'
]);
}
}
private function getModel()
{
return new class() extends yii\base\Model
{
/**
* @var UploadedFile
*/
public $file;
public function rules()
{
return [
[['file'], 'file', 'skipOnEmpty' => false, 'extensions' => 'xlsx'],
];
}
public function formName()
{
return 'UploadForm';
}
public function upload()
{
if ($this->validate()) {
$folder = Yii::getAlias('@app') . '/temp/xlsx';
if (!is_dir($folder)) {
FileHelper::createDirectory($folder, $mode = 0775, $recursive = true);
}
$this->file->saveAs($folder . '/' . $this->file->baseName . '.' . $this->file->extension);
return true;
} else {
return false;
}
}
};
}
public function actionParseExcel()
{
$model = $this->getModel();
try {
$model->file = UploadedFile::getInstanceByName('file');
$model->upload();
$dest = Yii::getAlias('@app') . '/temp/xlsx/' . $model->file->baseName . '.' . $model->file->extension;
$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($dest);
$worksheet = $spreadsheet->getActiveSheet();
$allData = json_decode(base64_decode($this->request->post()['allData']), true);
$finalData = [];
foreach ($worksheet->toArray() as $index => $row) {
if ($index == 0) {
continue;
}
$reg_no = trim(explode('-', $row[0])[0]);
$items = $this->findExamDetails($reg_no, $allData);
$finalData[$reg_no] = [...$items, 'course_work_mark' => $row[2], 'exam_mark' => $row[3]];
}
unlink($dest);
return $this->asJson(['success' => true, 'data' => $finalData]);
} catch (\Throwable $th) {
//throw $th;
dd($model->getErrors());
}
}
public function actionParseCourseExcel()
{
$model = $this->getModel();
try {
$model->file = UploadedFile::getInstanceByName('file');
$model->upload();
$dest = Yii::getAlias('@app') . '/temp/xlsx/' . $model->file->baseName . '.' . $model->file->extension;
$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($dest);
$worksheet = $spreadsheet->getActiveSheet();
$allData = json_decode(base64_decode($this->request->post()['allData']), true);
$finalData = [];
$reg_no = str_replace('_', '/', $this->request->post()['reg_no']);
foreach ($worksheet->toArray() as $index => $row) {
if ($index == 0) {
continue;
}
$course_code = trim(explode('-', $row[0])[0]);
$items = $this->findCourseExamDetails($course_code, $allData);
$finalData[][$reg_no] = [...$items, 'course_work_mark' => $row[2], 'exam_mark' => $row[3]];
}
unlink($dest);
return $this->asJson(['success' => true, 'data' => $finalData]);
} catch (\Throwable $th) {
//throw $th;
dd($model->getErrors());
}
}
private function findCourseExamDetails($course_code, $data)
{
$items = [];
foreach ($data as $key => $row) {
if (in_array($course_code, $row)) {
$items = ['timetable_id' => $row['timetable_id'], 'marksheet_id' => $row['marksheet_id']];
}
}
return $items;
}
private function findExamDetails($reg_no, $data)
{
$items = [];
foreach ($data as $key => $row) {
if (in_array($reg_no, $row)) {
$items = ['timetable_id' => $row['timetable_id'], 'marksheet_id' => $row['marksheet_id']];
}
}
return $items;
}
public function actionClassList()
{
$searchModel = new ClassListSearch();
if (!empty(Yii::$app->request->get())) {
$dataProvider = $searchModel->search($this->request->queryParams['ClassListSearch']);
} else {
$dataProvider = new ActiveDataProvider([
'query' => CrProgCurrTimetable::find()->where(['timetable_id' => 0])
]);
}
return $this->render('index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionExamList()
{
$searchModel = new ClassListSearch();
if (!empty(Yii::$app->request->get())) {
// dd($this->request->queryParams);
$dataProvider = $searchModel->search($this->request->queryParams);
} else {
$dataProvider = new ActiveDataProvider([
'query' => CrProgCurrTimetable::find()->where(['timetable_id' => 0])
]);
}
return $this->render('exam-list-index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionViewClassList()
{
$searchModel = new ClassListViewSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('class-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionStudentsPerProgramme()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->programmes($this->request->queryParams);
return $this->render('students-per-programme', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionCoursesRegistered()
{
$searchModel = new CoursesRegisteredSearch();
$dataProvider = $searchModel->programmes($this->request->queryParams);
return $this->render('courses-registered', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListLevelsPerProgrammeCoursesRegistered()
{
$searchModel = new CoursesRegisteredSearch();
$dataProvider = $searchModel->year($this->request->queryParams);
return $this->render('list-levels-per-programme-courses-registered', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListStudentsCourses()
{
$searchModel = new CoursesRegisteredSearch();
$dataProvider = $searchModel->students($this->request->queryParams);
$dataProvider->pagination->pageSize = 50;
return $this->render('list-students-courses', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListCoursesPerStudent()
{
$searchModel = new CoursesRegisteredSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('list-courses-per-student', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListExamCardPerStudent()
{
$searchModel = new CoursesRegisteredSearch();
$dataProvider = $searchModel->card($this->request->queryParams);
return $this->render('list-exam-card-per-student', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListLevelsPerProgramme()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->year($this->request->queryParams);
return $this->render('list-levels-per-programme', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionViewCourses()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->courses($this->request->queryParams);
return $this->render('view-courses', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionViewStudentsCourses()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
$dataProvider->pagination->pageSize = 50;
return $this->render('view-students-courses', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionExamCardListSemester()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->semesterstud($this->request->queryParams);
$params = $this->request->queryParams;
$dataProvider->pagination->pageSize = 50;
return $this->render('exam-card-list-semester', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
'params' => $params
]);
}
public function actionViewExamListCourses()
{
$searchModel = new StudentsPerProgrammeSearch();
$dataProvider = $searchModel->exam($this->request->queryParams);
$dataProvider->pagination->pageSize = 50;
return $this->render('view-exam-list-courses', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
// public function actionViewExamListCourses()
// {
// $searchModel = new StudentsPerProgrammeSearch();
// $dataProvider = $searchModel->exam($this->request->queryParams);
// $dataProvider->pagination->pageSize = 50;
// return $this->render('view-exam-list-courses', [
// 'searchModel' => $searchModel,
// 'dataProvider' => $dataProvider,
// ]);
// }
public function actionViewExamList()
{
$searchModel = new ExamListViewSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('exam-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionListExamTypesPerStudent()
{
$searchModel = new ExamTypesSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
$params = $this->request->queryParams;
// dd($dataProvider->query->all());
$dataProvider->pagination = false;
return $this->render('list-exam-types-per-student', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
'params' => $params
]);
}
public function actionViewBlankMarksheet()
{
$searchModel = new ExamListViewSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('blank-marksheet-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionMarksEntry()
{
$searchModel = new ClassListSearch();
if (!empty(Yii::$app->request->get())) {
// dd($this->request->queryParams);
$dataProvider = $searchModel->search($this->request->queryParams['ClassListSearch']);
} else {
$dataProvider = new ActiveDataProvider([
'query' => CrProgCurrTimetable::find()->where(['timetable_id' => 0])
]);
}
return $this->render('marks-entry-course-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionBlankMarksheet()
{
$searchModel = new BlankMarkSheetSearch();
if (!empty(Yii::$app->request->get())) {
$dataProvider = $searchModel->search($this->request->queryParams['ClassListSearch']);
} else {
$dataProvider = new ActiveDataProvider([
'query' => CrProgCurrTimetable::find()->where(['timetable_id' => 0])
]);
}
return $this->render('blank-exam-list-index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionViewMarksEntryList()
{
$searchModel = new MarksListViewSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('marks-entry-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
public function actionViewStudentMarksEntryList()
{
$searchModel = new MarksListStudentViewSearch();
$dataProvider = $searchModel->search($this->request->queryParams);
return $this->render('marks-entry-student-list', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
/**
* assign values to model dynamically
* @param Object $model
* @param array $params
* @return void
*/
private function assign(Object $model, array $params): void
{
foreach ($params as $key => $value) {
if (in_array($key, $model->attributes())) {
$model->{$key} = $value;
}
}
}
public function actionMarkGrade()
{
$columns = $this->generateExStudentColumnsData();
foreach ($columns as $mark) {
$marksheet = ModelsExMarksheet::findOne($mark['marksheet_id']);
$exStudentCourses = ExStudentCourses::find()->where(['course_registration_id' => $mark['course_registration_id']])->one();
if (!$exStudentCourses) {
$exStudentCourses = new ExStudentCourses();
}
$this->assign($marksheet, $mark);
$this->assign($exStudentCourses, $mark);
// dd($exStudentCourses->save());
$ok = $marksheet->save() && $exStudentCourses->save();
if (!$ok) {
break;
}
}
if (!$ok) {
return $this->asJson(['success' => false, 'message' => 'updating marks failed.']);
}
return $this->asJson(['success' => true, 'message' => 'marks updated successfully!']);
}
public function actionFindGrade()
{
[
'reg_no' => $reg_no,
'final_mark' => $final_mark
] = $this->request->post();
$grading = StudentProgrammeCurriculum::find()
->select('grade')
->innerJoinWith(['student' => function (ActiveQuery $stu) use ($reg_no) {
$stu->where(['registration_number' => str_replace("_", "/", $reg_no)]);
}])
->innerJoinWith(['progCurriculum' => function (ActiveQuery $pr) {
$pr->innerJoinWith(['gradingSystem' => function (ActiveQuery $prog) {
$prog->innerJoinWith(['gradingDetail']);
}]);
}])
->innerJoinWith(['smAcademicProgresses' => function (ActiveQuery $acad) {
$acad->innerJoinwith(['academicLevel']);
}])
->where(['>=', 'upper_bound', $final_mark])
->andWhere(['<=', 'lower_bound', $final_mark])
->asArray()
->one();
if ($grading) {
return $this->asJson(['success' => true, 'grade' => $grading['grade']]);
}
return $this->asJson(['success' => false, 'grade' => '']);
}
private function sync()
{
$data = ExMarkSheet::find()->asArray()->all();
foreach ($data as $row) {
$course = new \app\models\ExMarksheet();
$this->assign($course, $row);
$ok = $course->save();
}
}
}
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