100 lines
2.5 KiB
PHP
100 lines
2.5 KiB
PHP
<?php namespace GermanAirlinesVa\Schooling\Models;
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use Model;
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/**
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* Model
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*/
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class ExamTyperating extends Model
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{
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use \October\Rain\Database\Traits\Validation;
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/*
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* Disable timestamps by default.
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* Remove this line if timestamps are defined in the database table.
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*/
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public $timestamps = false;
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/**
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* @var string The database table used by the model.
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*/
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public $table = 'exams';
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protected $connection = 'germanairlinesva_schooling';
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/**
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* @var array Validation rules
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*/
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public $rules = [
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'member_id' => 'required',
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'typerating_id' => 'required',
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'start' => 'required',
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'status' => 'required',
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];
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public $belongsTo = [
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'typerating' => 'GermanAirlinesVa\Schooling\Models\Typerating',
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'member' => 'GermanAirlinesVa\Social\Models\Member',
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];
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public $belongsToMany = [
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'exam_questions' => [
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'GermanAirlinesVa\Schooling\Models\ExamTyperatingQuestion',
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'table' => 'exam_exam_answer_exam_question',
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'key' => 'exam_id',
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'otherKey' => 'exam_question_id',
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],
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'exam_answers' => [
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'GermanAirlinesVa\Schooling\Models\ExamTyperatingAnswer',
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'table' => 'exam_exam_answer_exam_question',
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'key' => 'exam_id',
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'otherKey' => 'exam_answer_id',
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],
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];
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/**
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* The "booting" method of the model.
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*
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* @return void
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*/
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protected static function boot()
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{
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parent::boot();
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static::addGlobalScope('exam_typerating_typerating_id', function ($builder) {
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$builder->where('typerating_id', '<>', null);
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});
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}
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public function grade()
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{
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$this->load([
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'exam_questions' => function ($query) {
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$query->groupBy('id');
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},
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]);
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$returnVal = [];
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$returnGrade = 0;
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foreach ($this->exam_questions as $question) {
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$answers = $question->exam_answers;
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$returnAnswers = [];
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$returnAnswerGrade = true;
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foreach ($answers as $answer) {
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$given = $this->exam_answers->contains($answer->id);
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array_push($returnAnswers, [
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'answer' => $answer,
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'status' => $given,
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'grade' => $given == $answer->is_correct,
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]);
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$returnAnswerGrade = $returnAnswerGrade && $given == $answer->is_correct;
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}
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array_push($returnVal, [
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'question' => $question,
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'answers' => $returnAnswers,
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'grade' => $returnAnswerGrade,
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]);
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$returnGrade = $returnAnswerGrade ? $returnGrade + 1 : $returnGrade;
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}
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return ['exam' => $returnVal, 'grade' => $returnGrade];
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}
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}
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