root
96 lines
2.7 KiB
PHP
96 lines
2.7 KiB
PHP
<?php
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namespace App\Models;
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use App\Models\BaseModel;
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class Quiz extends BaseModel
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{
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protected $table = 'quiz';
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protected $primaryKey = 'id';
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protected $useAutoIncrement = true;
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protected $useSoftDeletes = false;
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protected $protectFields = true;
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protected $fillable = [
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'student_id',
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'school_id',
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'class_section_id',
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'updated_by',
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'quiz_index',
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'score',
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'comment',
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'semester',
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'school_year',
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'created_at',
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'updated_at',
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];
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protected bool $allowEmptyInserts = false;
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protected bool $updateOnlyChanged = true;
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protected $casts = [];
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protected $castHandlers = [];
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// Dates
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public $timestamps = true;
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protected $dateFormat = 'datetime';
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const CREATED_AT = 'created_at';
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const UPDATED_AT = 'updated_at';
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protected $deletedField = 'deleted_at';
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// Validation
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protected $validationRules = [];
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protected $validationMessages = [];
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protected $skipValidation = false;
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protected $cleanValidationRules = true;
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// Callbacks
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protected $allowCallbacks = true;
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protected $beforeInsert = [];
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protected $afterInsert = [];
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protected $beforeUpdate = [];
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protected $afterUpdate = [];
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protected $beforeFind = [];
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protected $afterFind = [];
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protected $beforeDelete = [];
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protected $afterDelete = [];
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/**
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* Calculate the average quiz score for a given student, semester, and school year.
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*
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* @param int $studentId The student's ID.
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* @param string $semester The semester (e.g., 'Fall', 'Spring').
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* @param string $schoolYear The school year (e.g., '2024-2025').
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* @return float The average quiz score, or 0 if no scores are found.
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*/
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public function getAverageQuizScore(int $studentId, string $semester, string $schoolYear): float
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{
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// Fetch the quiz scores for the given student, semester, and school year
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$builder = $this->builder();
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$builder->select('score')
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->where('student_id', $studentId)
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->where('semester', $semester)
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->where('school_year', $schoolYear);
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// Execute the query and get the results
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$query = $builder->get();
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$results = $query->getResultArray();
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// If there are no scores, return 0
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if (empty($results)) {
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return 0.0;
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}
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// Calculate the average score
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$totalScore = 0;
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$scoreCount = count($results);
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foreach ($results as $result) {
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$totalScore += $result['score'];
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}
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return $totalScore / $scoreCount;
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}
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}
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