fix family card issue

app/Controllers/View/ParentController.php

@@ -2500,6 +2500,10 @@ class ParentController extends BaseController
             return redirect()->back()->with('error', 'Failed to delete student.');
         }
 
+        // Keep the normalized household, guardian, contact, and remaining
+        // student membership data aligned after every child removal.
+        (new \App\Services\FamilyDataSyncService($this->db))->syncForParent((int) $parentId);
+
         // ✅ Check if parent has any students left
         $remainingStudents = $this->studentModel
             ->where('parent_id', $parentId)

app/Database/Migrations/2026-09-12-000100_BackfillMissingFamilyStudentMemberships.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+final class BackfillMissingFamilyStudentMemberships extends Migration
+{
+    public function up(): void
+    {
+        foreach (['users', 'students', 'families', 'family_guardians', 'family_students'] as $table) {
+            if (! $this->db->tableExists($table)) {
+                return;
+            }
+        }
+
+        $students = $this->db->query(
+            "SELECT s.id AS student_id, s.parent_id
+               FROM students s
+          LEFT JOIN family_students fs ON fs.student_id = s.id
+              WHERE fs.id IS NULL
+                AND s.parent_id IS NOT NULL
+                AND s.parent_id > 0
+           ORDER BY s.id"
+        )->getResultArray();
+
+        foreach ($students as $student) {
+            $studentId = (int) ($student['student_id'] ?? 0);
+            $parentId = (int) ($student['parent_id'] ?? 0);
+            if ($studentId <= 0 || $parentId <= 0) {
+                continue;
+            }
+
+            $family = $this->db->query(
+                "SELECT f.id
+                   FROM families f
+              LEFT JOIN family_guardians fg
+                     ON fg.family_id = f.id
+                    AND fg.user_id = ?
+                  WHERE f.family_code = ? OR fg.user_id = ?
+               ORDER BY (f.family_code = ?) DESC, fg.is_primary DESC, f.id ASC
+                  LIMIT 1",
+                [$parentId, 'FAM-' . $parentId, $parentId, 'FAM-' . $parentId]
+            )->getRowArray();
+
+            if (empty($family['id'])) {
+                $parent = $this->db->table('users')
+                    ->select('firstname, lastname')
+                    ->where('id', $parentId)
+                    ->get()
+                    ->getRowArray();
+                $parentName = trim((string) ($parent['firstname'] ?? '') . ' ' . (string) ($parent['lastname'] ?? ''));
+
+                $this->db->table('families')->insert([
+                    'family_code' => 'FAM-' . $parentId,
+                    'household_name' => $parentName !== '' ? 'Family of ' . $parentName : 'Family of User ' . $parentId,
+                    'is_active' => 1,
+                ]);
+                $family['id'] = (int) $this->db->insertID();
+            }
+
+            $this->db->query(
+                'INSERT IGNORE INTO family_guardians (family_id, user_id, relation, is_primary, receive_emails, receive_sms) VALUES (?, ?, ?, 1, 1, 0)',
+                [(int) $family['id'], $parentId, 'primary']
+            );
+            $this->db->query(
+                'INSERT IGNORE INTO family_students (family_id, student_id, is_primary_home) VALUES (?, ?, 1)',
+                [(int) $family['id'], $studentId]
+            );
+        }
+    }
+
+    public function down(): void
+    {
+        // Data repair is intentionally not reversed: a repaired membership is
+        // indistinguishable from one subsequently confirmed by an administrator.
+    }
+}

app/Database/Migrations/2026-09-12-000200_CreateMissingStudentFamilies.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+/**
+ * Completes the family-link repair for databases that already ran the first
+ * backfill before students without any household record were discovered.
+ */
+final class CreateMissingStudentFamilies extends Migration
+{
+    public function up(): void
+    {
+        foreach (['users', 'students', 'families', 'family_guardians', 'family_students'] as $table) {
+            if (! $this->db->tableExists($table)) {
+                return;
+            }
+        }
+
+        $students = $this->db->query(
+            "SELECT s.id AS student_id, s.parent_id, u.firstname, u.lastname
+               FROM students s
+               JOIN users u ON u.id = s.parent_id
+          LEFT JOIN family_students fs ON fs.student_id = s.id
+              WHERE fs.id IS NULL
+                AND s.parent_id IS NOT NULL
+                AND s.parent_id > 0
+           ORDER BY s.id"
+        )->getResultArray();
+
+        foreach ($students as $student) {
+            $studentId = (int) ($student['student_id'] ?? 0);
+            $parentId = (int) ($student['parent_id'] ?? 0);
+            if ($studentId <= 0 || $parentId <= 0) {
+                continue;
+            }
+
+            $family = $this->db->query(
+                "SELECT f.id
+                   FROM families f
+              LEFT JOIN family_guardians fg
+                     ON fg.family_id = f.id
+                    AND fg.user_id = ?
+                  WHERE f.family_code = ? OR fg.user_id = ?
+               ORDER BY (f.family_code = ?) DESC, fg.is_primary DESC, f.id ASC
+                  LIMIT 1",
+                [$parentId, 'FAM-' . $parentId, $parentId, 'FAM-' . $parentId]
+            )->getRowArray();
+
+            if (empty($family['id'])) {
+                $parentName = trim((string) ($student['firstname'] ?? '') . ' ' . (string) ($student['lastname'] ?? ''));
+                $this->db->table('families')->insert([
+                    'family_code' => 'FAM-' . $parentId,
+                    'household_name' => $parentName !== '' ? 'Family of ' . $parentName : 'Family of User ' . $parentId,
+                    'is_active' => 1,
+                ]);
+                $family['id'] = (int) $this->db->insertID();
+            }
+
+            $familyId = (int) ($family['id'] ?? 0);
+            if ($familyId <= 0) {
+                throw new \RuntimeException('Could not create a family for parent ID ' . $parentId . '.');
+            }
+
+            $this->db->query(
+                'INSERT IGNORE INTO family_guardians (family_id, user_id, relation, is_primary, receive_emails, receive_sms) VALUES (?, ?, ?, 1, 1, 0)',
+                [$familyId, $parentId, 'primary']
+            );
+            $this->db->query(
+                'INSERT IGNORE INTO family_students (family_id, student_id, is_primary_home) VALUES (?, ?, 1)',
+                [$familyId, $studentId]
+            );
+        }
+    }
+
+    public function down(): void
+    {
+        // This repair is intentionally irreversible for the same reason as the
+        // preceding family-membership backfill.
+    }
+}

app/Services/FamilyDataSyncService.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace App\Services;
+
+use CodeIgniter\Database\BaseConnection;
+
+/**
+ * Keeps the normalized family record aligned with its primary parent and
+ * every current student owned by that parent.
+ */
+final class FamilyDataSyncService
+{
+    public function __construct(private readonly BaseConnection $db)
+    {
+    }
+
+    public function syncForParent(int $parentId): ?int
+    {
+        if ($parentId <= 0) {
+            return null;
+        }
+
+        foreach (['users', 'students', 'families', 'family_guardians', 'family_students'] as $table) {
+            if (! $this->db->tableExists($table)) {
+                return null;
+            }
+        }
+
+        $parent = $this->db->table('users')
+            ->select('id, firstname, lastname, cellphone, address_street, apt, city, state, zip')
+            ->where('id', $parentId)
+            ->get()
+            ->getRowArray();
+        if (! $parent) {
+            return null;
+        }
+
+        $familyCode = 'FAM-' . $parentId;
+        $family = $this->db->table('families')
+            ->select('id')
+            ->where('family_code', $familyCode)
+            ->get()
+            ->getRowArray();
+
+        if (! $family) {
+            $family = $this->db->table('family_guardians fg')
+                ->select('fg.family_id AS id')
+                ->join('families f', 'f.id = fg.family_id', 'inner')
+                ->where('fg.user_id', $parentId)
+                ->orderBy('fg.is_primary', 'DESC')
+                ->orderBy('fg.id', 'ASC')
+                ->get(1)
+                ->getRowArray();
+        }
+
+        $familyData = $this->familyData($parent);
+        if (! $family) {
+            $this->db->table('families')->insert(['family_code' => $familyCode] + $familyData);
+            $familyId = (int) $this->db->insertID();
+        } else {
+            $familyId = (int) ($family['id'] ?? 0);
+            if ($familyId > 0) {
+                $this->db->table('families')->where('id', $familyId)->update($familyData);
+            }
+        }
+
+        if ($familyId <= 0) {
+            throw new \RuntimeException('Family data could not be synchronized for parent ID ' . $parentId . '.');
+        }
+
+        $this->db->query(
+            'INSERT IGNORE INTO family_guardians (family_id, user_id, relation, is_primary, receive_emails, receive_sms) VALUES (?, ?, ?, 1, 1, 0)',
+            [$familyId, $parentId, 'primary']
+        );
+
+        $students = $this->db->table('students')
+            ->select('id')
+            ->where('parent_id', $parentId)
+            ->get()
+            ->getResultArray();
+        foreach ($students as $student) {
+            $studentId = (int) ($student['id'] ?? 0);
+            if ($studentId > 0) {
+                $this->db->query(
+                    'INSERT IGNORE INTO family_students (family_id, student_id, is_primary_home) VALUES (?, ?, 1)',
+                    [$familyId, $studentId]
+                );
+            }
+        }
+
+        // Normally handled by the foreign key cascade; this also heals older
+        // databases where that constraint was absent.
+        $this->db->query(
+            'DELETE fs FROM family_students fs LEFT JOIN students s ON s.id = fs.student_id WHERE fs.family_id = ? AND s.id IS NULL',
+            [$familyId]
+        );
+
+        return $familyId;
+    }
+
+    private function familyData(array $parent): array
+    {
+        $parentName = trim((string) ($parent['firstname'] ?? '') . ' ' . (string) ($parent['lastname'] ?? ''));
+        $data = [
+            'household_name' => $parentName !== '' ? 'Family of ' . $parentName : 'Family of User ' . (int) $parent['id'],
+            'address_line1' => trim((string) ($parent['address_street'] ?? '')),
+            'address_line2' => trim((string) ($parent['apt'] ?? '')),
+            'city' => trim((string) ($parent['city'] ?? '')),
+            'state' => trim((string) ($parent['state'] ?? '')),
+            'postal_code' => trim((string) ($parent['zip'] ?? '')),
+            'primary_phone' => trim((string) ($parent['cellphone'] ?? '')),
+            'is_active' => 1,
+        ];
+        if ($this->db->fieldExists('updated_at', 'families')) {
+            $data['updated_at'] = utc_now();
+        }
+
+        return $data;
+    }
+}

app/Services/Parents/ParentRegistrationService.php

@@ -10,6 +10,7 @@ use App\Models\StudentModel;
 use App\Models\UserModel;
 use App\Services\PhoneFormatterService;
 use App\Services\SchoolIdService;
+use App\Services\FamilyDataSyncService;
 use CodeIgniter\Database\BaseConnection;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 use DateTime;
@@ -296,6 +297,12 @@ class ParentRegistrationService
             }
         }
 
+        // Deleting a student cascades the normalized family_students row, but
+        // intentionally leaves the household and guardian records in place.
+        // Always restore that membership when a child is added again (and heal
+        // older registrations that pre-date the normalized family tables).
+        (new FamilyDataSyncService($this->db))->syncForParent($parentId);
+
         $this->medicalConditionModel->where('student_id', $studentId)->delete();
         foreach ((array) $conditions as $condition) {
             $condition = trim((string) $condition);

app/Views/family/card.php

@@ -181,7 +181,6 @@ if ($returnUrl === '') {
                   <?php
                     $studentId = (int)($s['id'] ?? 0);
                     $detailId = 'fc-student-details-' . (int)($f['id'] ?? 0) . '-' . $studentId;
-                    $isSelected = $selectedStudentId > 0 && $selectedStudentId === $studentId;
                     $allergies = array_values(array_filter(array_map('trim', (array)($s['allergies'] ?? []))));
                     $conditions = array_values(array_filter(array_map('trim', (array)($s['medical_conditions'] ?? []))));
                   ?>
@@ -189,10 +188,10 @@ if ($returnUrl === '') {
                     <h2 class="accordion-header">
                       <button
                         type="button"
-                        class="accordion-button <?= $isSelected ? '' : 'collapsed' ?>"
+                        class="accordion-button collapsed"
                         data-bs-toggle="collapse"
                         data-bs-target="#<?= esc($detailId) ?>"
-                        aria-expanded="<?= $isSelected ? 'true' : 'false' ?>"
+                        aria-expanded="false"
                         aria-controls="<?= esc($detailId) ?>"
                       >
                         <span class="fc-name">
@@ -206,7 +205,7 @@ if ($returnUrl === '') {
 
                     <div
                       id="<?= esc($detailId) ?>"
-                      class="accordion-collapse collapse <?= $isSelected ? 'show' : '' ?>"
+                      class="accordion-collapse collapse"
                       data-bs-parent="#fc-students-<?= (int)($f['id'] ?? 0) ?>"
                     >
                       <div class="accordion-body fc-student-details">

app/Views/layout/main_layout.php

@@ -356,8 +356,20 @@ html, body { overflow-x: hidden; }
             try {
               const gid = params && params.guardian_id;
               const sid = params && params.student_id;
-              if (gid) window.location.href = '<?= site_url('family') ?>' + '?guardian_id=' + encodeURIComponent(gid);
-              else if (sid) window.location.href = '<?= site_url('family') ?>' + '?student_id=' + encodeURIComponent(sid);
+              const familyUrl = new URL('<?= site_url('family') ?>', window.location.origin);
+              const currentPath = window.location.pathname.replace(/\/+$/, '');
+              const familyPath = familyUrl.pathname.replace(/\/+$/, '');
+              const familyIndexPath = familyPath + '/index';
+              if (currentPath !== familyPath && currentPath !== familyIndexPath && (gid || sid)) {
+                familyUrl.searchParams.set(gid ? 'guardian_id' : 'student_id', gid || sid);
+                window.location.href = familyUrl.toString();
+                return;
+              }
+
+              const target = document.getElementById('familyCardContent');
+              if (target) target.innerHTML = '<div class="p-3 text-danger">The family card could not be loaded. Please refresh and try again.</div>';
+              const m = ensureModal();
+              if (m) m.show();
             } catch(_) {}
           }
         }

app/Views/layout/management_layout.php

@@ -614,12 +614,26 @@
             const m = ensureModal();
             if (m) m.show();
           } catch (e) {
-            // Fallback: redirect to /family filtered page
             try {
               const gid = params && params.guardian_id;
               const sid = params && params.student_id;
-              if (gid) window.location.href = '<?= site_url('family') ?>' + '?guardian_id=' + encodeURIComponent(gid);
-              else if (sid) window.location.href = '<?= site_url('family') ?>' + '?student_id=' + encodeURIComponent(sid);
+              const familyUrl = new URL('<?= site_url('family') ?>', window.location.origin);
+              const currentPath = window.location.pathname.replace(/\/+$/, '');
+              const familyPath = familyUrl.pathname.replace(/\/+$/, '');
+              const familyIndexPath = familyPath + '/index';
+
+              // A failed card request used to redirect the family page back to
+              // itself. Its automatic card loader then repeated that forever.
+              if (currentPath !== familyPath && currentPath !== familyIndexPath && (gid || sid)) {
+                familyUrl.searchParams.set(gid ? 'guardian_id' : 'student_id', gid || sid);
+                window.location.href = familyUrl.toString();
+                return;
+              }
+
+              const target = document.getElementById('familyCardContent');
+              if (target) target.innerHTML = '<div class="p-3 text-danger">The family card could not be loaded. Please refresh and try again.</div>';
+              const m = ensureModal();
+              if (m) m.show();
             } catch(_) {}
           }
         }