fix parent and teacher pages to follow year filter

app/Models/ClassProgressReportModel.php

@@ -21,6 +21,7 @@ class ClassProgressReportModel extends Model
     protected $allowedFields = [
         'class_section_id',
         'teacher_id',
+        'school_year',
         'week_start',
         'week_end',
         'subject',
@@ -50,6 +51,7 @@ class ClassProgressReportModel extends Model
     protected $validationRules = [
         'class_section_id' => 'required|integer',
         'teacher_id' => 'required|integer',
+        'school_year' => 'permit_empty|string|max_length[9]',
         'week_start' => 'required|valid_date[Y-m-d]',
         'week_end' => 'required|valid_date[Y-m-d]',
         'subject' => 'required|string|max_length[160]',

app/Models/PrintRequestModel.php

@@ -15,6 +15,7 @@ class PrintRequestModel extends Model
         'teacher_id',
         'admin_id',
         'class_id',
+        'school_year',
         'file_path',
         'page_selection',
         'num_copies',

app/Models/SubjectCurriculumModel.php

@@ -24,11 +24,87 @@ class SubjectCurriculumModel extends Model
 
     public function getOptionsForClass(int $classId, string $subject): array
     {
-        return $this->where('class_id', $classId)
-            ->where('subject', $subject)
+        $rows = $this->orderedOptionsBuilder()
+            ->where('subject_curriculum_items.class_id', $classId)
+            ->where('subject_curriculum_items.subject', $subject)
+            ->get()
+            ->getResultArray();
+
+        if (! empty($rows)) {
+            return $rows;
+        }
+
+        $fallbackClassIds = $this->classIdsWithSameName($classId);
+        if (empty($fallbackClassIds)) {
+            return [];
+        }
+
+        $rows = $this->orderedOptionsBuilder()
+            ->whereIn('subject_curriculum_items.class_id', $fallbackClassIds)
+            ->where('subject_curriculum_items.subject', $subject)
+            ->get()
+            ->getResultArray();
+
+        return $this->uniqueCurriculumRows($rows);
+    }
+
+    private function orderedOptionsBuilder()
+    {
+        return $this->db->table($this->table)
+            ->select('subject_curriculum_items.*')
             ->orderBy('unit_number', 'ASC')
             ->orderBy("CAST(SUBSTRING_INDEX(chapter_name, '.', 1) AS UNSIGNED)", 'ASC', false)
             ->orderBy('chapter_name', 'ASC')
-            ->findAll();
+            ->orderBy('id', 'ASC');
+    }
+
+    private function classIdsWithSameName(int $classId): array
+    {
+        $class = $this->db->table('classes')
+            ->select('class_name')
+            ->where('id', $classId)
+            ->get()
+            ->getRowArray();
+
+        $className = trim((string) ($class['class_name'] ?? ''));
+        if ($className === '') {
+            return [];
+        }
+
+        $rows = $this->db->table('classes')
+            ->select('id')
+            ->where('class_name', $className)
+            ->where('id !=', $classId)
+            ->get()
+            ->getResultArray();
+
+        return array_values(array_filter(array_map(
+            static fn (array $row): int => (int) ($row['id'] ?? 0),
+            $rows
+        )));
+    }
+
+    private function uniqueCurriculumRows(array $rows): array
+    {
+        $seen = [];
+        $unique = [];
+
+        foreach ($rows as $row) {
+            $key = implode('|', [
+                (string) ($row['subject'] ?? ''),
+                (string) ($row['unit_number'] ?? ''),
+                (string) ($row['unit_title'] ?? ''),
+                (string) ($row['chapter_name'] ?? ''),
+            ]);
+
+            if (isset($seen[$key])) {
+                continue;
+            }
+
+            $seen[$key] = true;
+            $unique[] = $row;
+        }
+
+        return $unique;
     }
 }