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<?php |
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namespace App\Http\Controllers; |
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use Webpatser\Uuid\Uuid; |
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use App\Models\Institution; |
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use App\Models\Academic_period; |
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use App\Models\Education_grade; |
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use App\Models\Institution_class; |
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use Illuminate\Support\Facades\DB; |
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use App\Models\Institution_student; |
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use App\Models\Institution_subject; |
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use Illuminate\Support\Facades\Log; |
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use App\Models\Institution_class_student; |
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use App\Models\Institution_class_subject; |
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use App\Models\Institution_subject_student; |
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use App\Models\Institution_student_admission; |
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class BulkPromotion extends Controller |
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{ |
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public function __construct() |
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{ |
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$this->instituion_grade = new \App\Models\Institution_grade(); |
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$this->education_grades = new Education_grade(); |
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$this->academic_period = new Academic_period(); |
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$this->institution_students = new Institution_student(); |
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$this->institutions = new Institution(); |
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$this->institution_class_students = new Institution_class_student(); |
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$this->institution_classes = new Institution_class(); |
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$this->institution_student_admission = new Institution_student_admission(); |
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} |
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/** |
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* Process Grade wise |
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* |
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* @param [type] $institutionGrade |
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* @param [type] $year |
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* @return void |
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*/ |
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public function callback($institutionGrade, $params) |
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{ |
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array_walk($institutionGrade, array($this, 'processGrades'), $params); |
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} |
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/** |
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* Process Cloning process based on institution grade |
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* |
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* @param [type] $institutionGrade |
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* @param [type] $count |
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* @param [type] $year |
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* @return void |
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*/ |
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public function processGrades($institutionGrade, $count, $params) |
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{ |
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try { |
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DB::beginTransaction(); |
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if (!empty($institutionGrade) && $this->institutions->isActive($institutionGrade['institution_id'])) { |
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$this->instituion_grade->updatePromoted($params['academicPeriod']->code, $institutionGrade['id']); |
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$isAvailableforPromotion = false; |
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$nextGrade = $this->education_grades->getNextGrade($institutionGrade['education_grade_id']); |
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if (!empty($nextGrade)) { |
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$isAvailableforPromotion = $this->instituion_grade->getInstitutionGrade($institutionGrade['institution_id'], $nextGrade->id); |
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} |
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if (!empty($isAvailableforPromotion)) { |
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$this->process($institutionGrade, $nextGrade, $params); |
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DB::commit(); |
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} else { |
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DB::rollBack(); |
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} |
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//leave school levers |
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// else { |
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// $this->process($institutionGrade, $nextGrade, $params); |
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// } |
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} |
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} catch (\Exception $e) { |
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DB::rollBack(); |
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} |
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} |
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/** |
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* Promote students of grate to next grade |
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* |
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* @param $institutionGrade |
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* @param $nextGrade |
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* @param $academicPeriod |
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* @param $nextAcademicPeriod |
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* @param array $parallelClasses |
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* @param $status |
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*/ |
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public function promotion($institutionGrade, $nextGrade, $academicPeriod, $nextAcademicPeriod, $parallelClasses = [], $status) |
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{ |
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$institution = Institution::where('id', $institutionGrade['institution_id'])->get()->first(); |
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$studentListToPromote = $this->institution_students->getStudentListToPromote($institutionGrade, $academicPeriod); |
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$params = [ |
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$nextAcademicPeriod, |
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$institutionGrade, |
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$nextGrade, |
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$status |
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]; |
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try { |
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array_walk($studentListToPromote, array($this, 'promote'), $params); |
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$output = new \Symfony\Component\Console\Output\ConsoleOutput(); |
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$output->writeln('##########################################################################################################################'); |
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$output->writeln('Promoting from ' . $institutionGrade['name'] . ' IN ' . $institution->name . ' No of Students: ' . count($studentListToPromote)); |
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if (!empty($parallelClasses)) { |
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$params = [ |
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$nextAcademicPeriod, |
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$institutionGrade, |
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$nextGrade, |
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$parallelClasses, |
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$status |
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]; |
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array_walk($studentListToPromote, array($this, 'assingeToClasses'), $params); |
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array_walk($parallelClasses, array($this, 'updateStudentCount')); |
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DB::commit(); |
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} |
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} catch (\Exception $e) { |
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DB::rollBack(); |
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Log::error($e->getMessage()); |
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} |
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} |
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/** |
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* update students count on class rooms |
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* |
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* @param [type] $class |
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* @return void |
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*/ |
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public function updateStudentCount($class) |
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{ |
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$studentCounts = Institution_class_student::getStudentsCount($class['id']); |
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unset($studentCounts['total']); |
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Institution_class::query()->where('id', $class['id'])->update($studentCounts); |
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} |
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/** |
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* Process institution grade in to the define promotion senarios |
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* |
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* @param $institutionGrade |
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* @param $nextGrade |
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* @param $year |
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* @return int |
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*/ |
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public function process($institutionGrade, $nextGrade, $params) |
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{ |
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$academicPeriod = $params['academicPeriod']; |
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$previousAcademicPeriod = $params['previousAcademicPeriod']; |
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$nextGradeObj = null; |
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$currentGradeObj = $this->instituion_grade->getParallelClasses($institutionGrade['id'], $institutionGrade['institution_id'], $institutionGrade['education_grade_id'], $previousAcademicPeriod->id); |
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if ($nextGrade !== [] && !is_null($nextGrade)) { |
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$nextGradeObj = $this->instituion_grade->getParallelClasses($institutionGrade['id'], $institutionGrade['institution_id'], $nextGrade->id, $academicPeriod->id); |
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} |
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if (!is_null($nextGradeObj)) { |
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if ($nextGradeObj->count() == 1) { |
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// promote parallel classes |
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$this->promotion($institutionGrade, $nextGrade, $previousAcademicPeriod, $academicPeriod, $nextGradeObj->toArray(), 1); |
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return 1; |
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} elseif (($nextGradeObj->count() > 1) && ($nextGradeObj->count() !== $currentGradeObj->count())) { |
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// promote pool promotion |
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$this->promotion($institutionGrade, $nextGrade, $previousAcademicPeriod, $academicPeriod, [], 1); |
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return 2; |
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} elseif (($nextGradeObj->count() > 1) && $currentGradeObj->count() == $nextGradeObj->count()) { |
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// Promote matching class name with previous class |
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$this->promotion($institutionGrade, $nextGrade, $previousAcademicPeriod, $academicPeriod, $nextGradeObj->toArray(), 1); |
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return 1; |
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} else { |
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// default pool promotion |
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$this->promotion($institutionGrade, $nextGrade, $previousAcademicPeriod, $academicPeriod, [], 1); |
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return 2; |
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} |
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} else { |
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// default pool promotion |
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$this->promotion($institutionGrade, $nextGrade, $previousAcademicPeriod, $academicPeriod, [], 3); |
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return 2; |
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} |
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} |
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/** |
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* update promoted student's data in to the DB |
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* |
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* @param $student |
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* @param $count |
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* @param $params |
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*/ |
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public function promote($student, $count, $params) |
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{ |
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$academicPeriod = $params[0]; |
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$nextGrade = $params[2]; |
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$status = $params[3]; |
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$studentData = [ |
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'student_status_id' => $status, |
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'education_grade_id' => $nextGrade !== null ? $nextGrade->id : $student['education_grade_id'], |
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'academic_period_id' => $academicPeriod->id, |
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'start_date' => $academicPeriod->start_date, |
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'start_year' => $academicPeriod->start_year, |
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'end_date' => $academicPeriod->end_date, |
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'end_year' => $academicPeriod->end_year, |
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'institution_id' => $student['institution_id'], |
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'admission_id' => $student['admission_id'], |
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// 'student_id' => $student['id'], |
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'created_user_id' => $student['created_user_id'] |
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]; |
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try { |
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Institution_student::where('id', (string)$student['id'])->update($studentData); |
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$output = new \Symfony\Component\Console\Output\ConsoleOutput(); |
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$output->writeln('----------------- ' . $student['admission_id'] . ' to ' . $studentData['education_grade_id']); |
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} catch (\Exception $e) { |
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Log::error($e->getMessage()); |
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} |
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} |
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/** |
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* get promoted new class of the students |
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* |
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* @param $student |
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* @param $educationGrade |
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* @param $nextGrade |
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* @param $classes |
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* @return false|int|string|null |
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*/ |
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public function getStudentClass($student, $educationGrade, $nextGrade, $classes) |
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{ |
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$studentClass = $this->institution_class_students->getStudentNewClass($student); |
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if (!is_null($studentClass)) { |
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$class = array_search(str_replace($educationGrade['name'], $nextGrade->name, $studentClass->name), array_column($classes, 'name')); |
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if(!($class)){ |
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$nextGradeName = explode(" ",$nextGrade->name)[0]; |
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$educationGrade['name'] = explode(" ",$educationGrade['name'])[0]; |
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$class = array_search(str_replace($educationGrade['name'], $nextGradeName, $studentClass->name), array_column($classes, 'name')); |
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} |
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return $class; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Create class entry for promoted students |
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* |
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* @param $student |
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* @param $count |
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* @param $params |
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*/ |
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public function assingeToClasses($student, $count, $params) |
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{ |
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$academicPeriod = $params[0]; |
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$educationGrade = $params[1]; |
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$nextGrade = $params[2]; |
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$classes = $params[3]; |
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$status = $params[4]; |
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$class = null; |
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if (count($classes) == 1) { |
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$class = $classes[0]; |
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} else { |
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$class = $this->getStudentClass($student, $educationGrade, $nextGrade, $classes); |
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if (is_numeric($class)) { |
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$class = $classes[$class]; |
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} |
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} |
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if (!is_null($class)) { |
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$studentObj = [ |
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'student_id' => $student['student_id'], |
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'institution_class_id' => $class['id'], |
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'education_grade_id' => $nextGrade->id, |
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'academic_period_id' => $academicPeriod->id, |
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'institution_id' => $student['institution_id'], |
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'student_status_id' => $status, |
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'created_user_id' => $student['created_user_id'] |
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]; |
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// $allInsSubjects = Institution_class_subject::getAllSubjects($class); |
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try { |
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if (!$this->institution_class_students->isDuplicated($studentObj) && !is_null($class['id'])) { |
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$this->institution_class_students->create($studentObj); |
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// if (!empty($allInsSubjects)) { |
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// $allSubjects = unique_multidim_array($allInsSubjects, 'institution_subject_id'); |
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// $this->student = $studentObj; |
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// $allSubjects = array_map(array($this, 'setStudentSubjects'), $allSubjects); |
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// $allSubjects = unique_multidim_array($allSubjects, 'education_subject_id'); |
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// array_walk($allSubjects, array($this, 'insertSubject')); |
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// array_walk($allInsSubjects,array($this,'updateSubjectCount')); |
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// } |
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$output = new \Symfony\Component\Console\Output\ConsoleOutput(); |
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$output->writeln('----------------- ' . $student['student_id'] . 'to ' . $class['name']); |
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} else { |
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$this->institution_class_students->where('id', (string)$student['id'])->update($studentObj); |
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$output = new \Symfony\Component\Console\Output\ConsoleOutput(); |
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$output->writeln('----------------- ' . $student['student_id'] . 'to ' . $class['name']); |
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} |
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} catch (\Exception $e) { |
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Log::error($e->getMessage()); |
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} |
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} |
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} |
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/** |
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* Update subject count |
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* |
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* @param [type] $subject |
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* @return void |
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*/ |
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protected function updateSubjectCount($subject) |
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{ |
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$totalStudents = Institution_subject_student::getStudentsCount($subject['institution_subject_id']); |
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Institution_subject::where(['institution_subject_id' => $subject['institution_subject_id']]) |
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->update([ |
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'total_male_students' => $totalStudents['total_male_students'], |
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'total_female_students' => $totalStudents['total_female_students'] |
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]); |
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} |
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328
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/** |
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* Set student subjects |
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* |
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* @param [type] $subject |
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|
333
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* @return void |
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*/ |
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protected function setStudentSubjects($subject) |
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{ |
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return [ |
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|
'id' => (string) Uuid::generate(4), |
339
|
|
|
'student_id' => $this->student['student_id'], |
|
|
|
|
340
|
|
|
'institution_class_id' => $this->student['institution_class_id'], |
341
|
|
|
'institution_subject_id' => $subject['institution_subject_id'], |
342
|
|
|
'institution_id' => $this->student['institution_id'], |
343
|
|
|
'academic_period_id' => $this->student['academic_period_id'], |
344
|
|
|
'education_subject_id' => $subject['institution_subject']['education_subject_id'], |
345
|
|
|
'education_grade_id' => $this->student['education_grade_id'], |
346
|
|
|
'student_status_id' => 1, |
347
|
|
|
'created_user_id' => $this->student['created_user_id'], |
348
|
|
|
'created' => now() |
349
|
|
|
]; |
350
|
|
|
} |
351
|
|
|
|
352
|
|
|
/** |
353
|
|
|
* Insert subjects |
354
|
|
|
* |
355
|
|
|
* @param [type] $subject |
|
|
|
|
356
|
|
|
* @return void |
357
|
|
|
*/ |
358
|
|
|
protected function insertSubject($subject) |
359
|
|
|
{ |
360
|
|
|
if (!Institution_subject_student::isDuplicated($subject)) { |
361
|
|
|
Institution_subject_student::updateOrInsert($subject); |
362
|
|
|
} |
363
|
|
|
} |
364
|
|
|
} |
365
|
|
|
|