root
113 lines
3.5 KiB
PHP
113 lines
3.5 KiB
PHP
<?php
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namespace App\Models;
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use CodeIgniter\Model;
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class ClassSectionModel extends Model
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{
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protected $table = 'classSection'; // Correct table name
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protected $primaryKey = 'id'; // Specify the primary key field
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protected $allowedFields = [
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'class_id',
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'class_section_id',
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'class_section_name',
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'created_at',
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'updated_at',
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];
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protected $useTimestamps = true;
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protected $createdField = 'created_at';
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protected $updatedField = 'updated_at';
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// Set default return type
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protected $returnType = 'array';
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// Method to get class sections with class and section names
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public function getClassSections(): array
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{
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return $this->select('classSection.class_section_id, classSection.class_section_name, classes.class_name')
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->join('classes', 'classSection.class_id = classes.id', 'left')
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->orderBy('classSection.class_section_name', 'ASC')
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->findAll();
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}
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/**
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* Get the parent class_id for a given class_section_id.
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*
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* @param int|string $classSectionId
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* @return int|null class_id if found, otherwise null
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*/
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public function getClassId($classSectionId): ?int
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{
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if ($classSectionId === null || $classSectionId === '') {
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return null;
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}
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$row = $this->select('class_id')
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->where('class_section_id', $classSectionId)
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->orderBy($this->primaryKey, 'DESC') // in case of duplicates, take latest
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->first();
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return $row ? (int) $row['class_id'] : null;
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}
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/**
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* Get the class_section_name for a given section_id.
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*
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* @param int|string $sectionId
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* @return string|null
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*/
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public function getClassSectionNameBySectionId($sectionId)
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{
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$result = $this->where('class_section_id', $sectionId)->first();
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return $result['class_section_name'] ?? null;
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}
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public function getClassSectionNameByClassId($classId)
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{
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$result = $this->where('class_id', $classId)->first();
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return $result['class_section_name'] ?? null;
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}
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/**
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* Get section ID from class section name.
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*
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* @param string $classSectionName The name of the class section.
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* @return mixed The section ID or null if no match is found.
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*/
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public function getSectionIDFromClassSectionName($classSectionName)
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{
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// Query the table to find the class section by its name
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$result = $this->where('class_section_name', $classSectionName)
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->first(); // Get the first result (assuming class section name is unique)
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// Return the class section_id if the result is found, otherwise return null
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return $result ? $result['class_section_id'] : null;
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}
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/**
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* Return the base (non-letter) section row for a given class_id. E.g., '3' vs '3-A'.
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*/
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public function getBaseSectionByClassId(int $classId): ?array
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{
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// Heuristic: names without a dash are base sections (e.g., '3', 'KG', 'youth')
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return $this->where('class_id', $classId)
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->where("class_section_name NOT LIKE '%-%'", null, false)
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->orderBy('id', 'ASC')
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->first();
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}
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/**
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* Return lettered sections for a class (e.g., '3-A','3-B',...). Ordered by name asc.
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*/
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public function getLetterSectionsByClassId(int $classId): array
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{
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return $this->where('class_id', $classId)
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->like('class_section_name', '-', 'both')
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->orderBy('class_section_name', 'ASC')
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->findAll();
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}
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}
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