add paginations

expenses.php

@@ -1,6 +1,7 @@
 <?php
 require_once __DIR__ . '/includes/header.php';
 require_once __DIR__ . '/includes/accounting_functions.php'; // Include accounting helpers
+require_once __DIR__ . '/includes/pagination.php';
 
 if (!canView('expenses')) {
     redirect('index.php');
@@ -152,28 +153,56 @@ $date_to = $_GET['date_to'] ?? date('Y-m-t');
 $category_filter = $_GET['category_id'] ?? '';
 $search = $_GET['search'] ?? '';
 
+// Build WHERE clause
+$whereConditions = ["e.date BETWEEN ? AND ?"];
+$params = [$date_from, $date_to];
+
+if ($category_filter) {
+    $whereConditions[] = "e.category_id = ?";
+    $params[] = $category_filter;
+}
+if ($search) {
+    $whereConditions[] = "(e.description LIKE ? OR e.vendor LIKE ? OR e.reference LIKE ?)";
+    $params[] = "%$search%";
+    $params[] = "%$search%";
+    $params[] = "%$search%";
+}
+
+$whereClause = implode(' AND ', $whereConditions);
+
+// Pagination
+$page = $_GET['page'] ?? 1;
+$perPage = 10;
+
+// Count Total Items & Sum Total Amount
+$countSql = "SELECT COUNT(*) as count, SUM(amount) as total_amount FROM expenses e WHERE $whereClause";
+$countStmt = db()->prepare($countSql);
+$countStmt->execute($params);
+$countResult = $countStmt->fetch(PDO::FETCH_ASSOC);
+$totalExpenses = $countResult['count'];
+$grandTotalAmount = $countResult['total_amount'] ?? 0;
+
+$pagination = getPagination($page, $totalExpenses, $perPage);
+
+// Fetch Items
 $sql = "SELECT e.*, c.name as category_name, u.username as created_by_name 
         FROM expenses e 
         LEFT JOIN expense_categories c ON e.category_id = c.id 
         LEFT JOIN users u ON e.user_id = u.id 
-        WHERE e.date BETWEEN ? AND ?";
+        WHERE $whereClause
-$params = [$date_from, $date_to];
+        ORDER BY e.date DESC, e.id DESC
+        LIMIT ? OFFSET ?";
 
-if ($category_filter) {
+// Add LIMIT/OFFSET to params
-    $sql .= " AND e.category_id = ?";
+$params[] = $pagination['limit'];
-    $params[] = $category_filter;
+$params[] = $pagination['offset'];
-}
-if ($search) {
-    $sql .= " AND (e.description LIKE ? OR e.vendor LIKE ? OR e.reference LIKE ?)";
-    $params[] = "%$search%";
-    $params[] = "%$search%";
-    $params[] = "%$search%";
-}
-
-$sql .= " ORDER BY e.date DESC, e.id DESC";
 
 $stmt = db()->prepare($sql);
-$stmt->execute($params);
+foreach ($params as $k => $v) {
+    $type = is_int($v) ? PDO::PARAM_INT : PDO::PARAM_STR;
+    $stmt->bindValue($k + 1, $v, $type);
+}
+$stmt->execute();
 $expenses = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
 // Fetch Categories for Dropdown
@@ -299,9 +328,16 @@ if (isset($_SESSION['success'])) {
                                 </td>
                             </tr>
                         <?php endforeach; ?>
-                        <tr class="bg-light fw-bold">
+                        <!-- Page Total -->
-                            <td colspan="4" class="text-end">الإجمالي:</td>
+                        <tr class="bg-light">
-                            <td class="text-danger"><?= number_format(array_sum(array_column($expenses, 'amount')), 2) ?></td>
+                            <td colspan="4" class="text-end fw-bold">إجمالي الصفحة:</td>
+                            <td class="text-danger fw-bold"><?= number_format(array_sum(array_column($expenses, 'amount')), 2) ?></td>
+                            <td colspan="3"></td>
+                        </tr>
+                        <!-- Grand Total -->
+                        <tr class="bg-light border-top-0">
+                            <td colspan="4" class="text-end fw-bold">الإجمالي الكلي (للبحث الحالي):</td>
+                            <td class="text-danger fw-bold"><?= number_format($grandTotalAmount, 2) ?></td>
                             <td colspan="3"></td>
                         </tr>
                     <?php endif; ?>
@@ -309,6 +345,9 @@ if (isset($_SESSION['success'])) {
             </table>
         </div>
     </div>
+    <div class="card-footer bg-white">
+        <?= renderPagination($pagination['current_page'], $pagination['total_pages']) ?>
+    </div>
 </div>
 
 <!-- Modal -->

hr_employees.php

@@ -1,5 +1,6 @@
 <?php
 require_once 'includes/header.php';
+require_once __DIR__ . '/includes/pagination.php';
 
 // Check Permission
 if (!canView('hr_employees')) {
@@ -85,6 +86,12 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 // Fetch Departments for Dropdown
 $departments = db()->query("SELECT * FROM hr_departments ORDER BY name")->fetchAll();
 
+// Pagination
+$page = $_GET['page'] ?? 1;
+$perPage = 10;
+$totalEmployees = db()->query("SELECT COUNT(*) FROM hr_employees")->fetchColumn();
+$pagination = getPagination($page, $totalEmployees, $perPage);
+
 ?>
 
 <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
@@ -224,7 +231,7 @@ $departments = db()->query("SELECT * FROM hr_departments ORDER BY name")->fetchA
 </div>
 
 <!-- List View -->
-<div class="card shadow-sm">
+<div class="card shadow-sm mb-4">
     <div class="card-body">
         <div class="table-responsive">
             <table class="table table-hover align-middle">
@@ -240,8 +247,16 @@ $departments = db()->query("SELECT * FROM hr_departments ORDER BY name")->fetchA
                 </thead>
                 <tbody>
                     <?php
-                    $sql = "SELECT e.*, d.name as dept_name FROM hr_employees e LEFT JOIN hr_departments d ON e.department_id = d.id ORDER BY e.first_name";
+                    $sql = "SELECT e.*, d.name as dept_name 
-                    $stmt = db()->query($sql);
+                            FROM hr_employees e 
+                            LEFT JOIN hr_departments d ON e.department_id = d.id 
+                            ORDER BY e.first_name 
+                            LIMIT ? OFFSET ?";
+                    $stmt = db()->prepare($sql);
+                    $stmt->bindValue(1, $pagination['limit'], PDO::PARAM_INT);
+                    $stmt->bindValue(2, $pagination['offset'], PDO::PARAM_INT);
+                    $stmt->execute();
+                    
                     while ($row = $stmt->fetch()):
                     ?>
                     <tr>
@@ -307,6 +322,9 @@ $departments = db()->query("SELECT * FROM hr_departments ORDER BY name")->fetchA
             </table>
         </div>
     </div>
+    <div class="card-footer bg-white">
+        <?= renderPagination($pagination['current_page'], $pagination['total_pages']) ?>
+    </div>
 </div>
 
 <script>

includes/pagination.php

@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * Calculate pagination parameters.
+ *
+ * @param int $page Current page number (1-based)
+ * @param int $total Total number of items
+ * @param int $perPage Items per page (default 10)
+ * @return array ['offset' => int, 'limit' => int, 'total_pages' => int, 'current_page' => int]
+ */
+function getPagination($page, $total, $perPage = 10) {
+    $page = max(1, (int)$page);
+    $perPage = max(1, (int)$perPage);
+    $totalPages = ceil($total / $perPage);
+    
+    // Ensure page doesn't exceed total pages (unless total is 0)
+    if ($totalPages > 0 && $page > $totalPages) {
+        $page = $totalPages;
+    }
+    
+    $offset = ($page - 1) * $perPage;
+    
+    return [
+        'offset' => $offset,
+        'limit' => $perPage,
+        'total_pages' => $totalPages,
+        'current_page' => $page
+    ];
+}
+
+/**
+ * Helper to build pagination link with existing query params
+ */
+function getPaginationLink($page, $queryParams = []) {
+    $params = array_merge($_GET, $queryParams);
+    $params['page'] = $page;
+    return '?' . http_build_query($params);
+}
+
+/**
+ * Render pagination links using Bootstrap 5.
+ *
+ * @param int $currentPage
+ * @param int $totalPages
+ * @return string HTML for pagination
+ */
+function renderPagination($currentPage, $totalPages) {
+    if ($totalPages <= 1) {
+        return '';
+    }
+
+    $html = '<nav aria-label="Page navigation" class="mt-4"><ul class="pagination justify-content-center">';
+
+    // Previous Button
+    if ($currentPage > 1) {
+        $html .= '<li class="page-item"><a class="page-link" href="' . getPaginationLink($currentPage - 1) . '">السابق</a></li>';
+    } else {
+        $html .= '<li class="page-item disabled"><span class="page-link">السابق</span></li>';
+    }
+
+    // Page Numbers
+    // Simple logic: Show all if <= 7, else show start, end, and around current
+    // For simplicity in this iteration, let's show a sliding window or just simple list
+    // Let's do a simple sliding window of 5
+    $start = max(1, $currentPage - 2);
+    $end = min($totalPages, $currentPage + 2);
+    
+    if ($start > 1) {
+         $html .= '<li class="page-item"><a class="page-link" href="' . getPaginationLink(1) . '">1</a></li>';
+         if ($start > 2) {
+             $html .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
+         }
+    }
+
+    for ($i = $start; $i <= $end; $i++) {
+        $active = ($i == $currentPage) ? 'active' : '';
+        if ($i == $currentPage) {
+             $html .= '<li class="page-item active"><span class="page-link">' . $i . '</span></li>';
+        } else {
+             $html .= '<li class="page-item"><a class="page-link" href="' . getPaginationLink($i) . '">' . $i . '</a></li>';
+        }
+    }
+
+    if ($end < $totalPages) {
+        if ($end < $totalPages - 1) {
+             $html .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
+        }
+        $html .= '<li class="page-item"><a class="page-link" href="' . getPaginationLink($totalPages) . '">' . $totalPages . '</a></li>';
+    }
+
+    // Next Button
+    if ($currentPage < $totalPages) {
+        $html .= '<li class="page-item"><a class="page-link" href="' . getPaginationLink($currentPage + 1) . '">التالي</a></li>';
+    } else {
+        $html .= '<li class="page-item disabled"><span class="page-link">التالي</span></li>';
+    }
+
+    $html .= '</ul></nav>';
+    return $html;
+}

meetings.php

@@ -1,6 +1,7 @@
 <?php
 ob_start();
 require_once __DIR__ . '/includes/header.php';
+require_once __DIR__ . '/includes/pagination.php';
 
 if (!canView('meetings')) {
     redirect('index.php');
@@ -67,27 +68,60 @@ $date_to = $_GET['date_to'] ?? date('Y-m-t');
 $status_filter = $_GET['status'] ?? '';
 $search = $_GET['search'] ?? '';
 
-$sql = "SELECT m.*, u.username as created_by_name 
+// Base WHERE conditions
-        FROM meetings m 
+$whereConditions = ["DATE(m.start_time) BETWEEN ? AND ?"];
-        LEFT JOIN users u ON m.created_by = u.id 
-        WHERE DATE(m.start_time) BETWEEN ? AND ?";
 $params = [$date_from, $date_to];
 
 if ($status_filter) {
-    $sql .= " AND m.status = ?";
+    $whereConditions[] = "m.status = ?";
     $params[] = $status_filter;
 }
 if ($search) {
-    $sql .= " AND (m.title LIKE ? OR m.description LIKE ? OR m.location LIKE ?)";
+    $whereConditions[] = "(m.title LIKE ? OR m.description LIKE ? OR m.location LIKE ?)";
     $params[] = "%$search%";
     $params[] = "%$search%";
     $params[] = "%$search%";
 }
 
-$sql .= " ORDER BY m.start_time ASC";
+$whereClause = implode(' AND ', $whereConditions);
+
+// Pagination
+$page = $_GET['page'] ?? 1;
+$perPage = 10;
+
+// Count Total Items
+$countSql = "SELECT COUNT(*) FROM meetings m WHERE $whereClause";
+$countStmt = db()->prepare($countSql);
+$countStmt->execute($params);
+$totalMeetings = $countStmt->fetchColumn();
+
+$pagination = getPagination($page, $totalMeetings, $perPage);
+
+// Fetch Items with Limit
+$sql = "SELECT m.*, u.username as created_by_name 
+        FROM meetings m 
+        LEFT JOIN users u ON m.created_by = u.id 
+        WHERE $whereClause
+        ORDER BY m.start_time ASC
+        LIMIT ? OFFSET ?";
+
+// Add LIMIT and OFFSET to params
+$params[] = $pagination['limit'];
+$params[] = $pagination['offset'];
 
 $stmt = db()->prepare($sql);
-$stmt->execute($params);
+
+// Bind params manually because limit/offset must be integers
+// But wait, $params is mixed string/int.
+// PDO::execute($params) treats all as strings which is fine for limit/offset in MySQL usually,
+// but strictly speaking, LIMIT/OFFSET should be ints.
+// Let's bind all params.
+foreach ($params as $k => $v) {
+    // 1-based index
+    $type = is_int($v) ? PDO::PARAM_INT : PDO::PARAM_STR;
+    $stmt->bindValue($k + 1, $v, $type);
+}
+$stmt->execute();
 $meetings = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
 if (isset($_SESSION['success'])) {
@@ -244,6 +278,9 @@ if (isset($_SESSION['success'])) {
             </table>
         </div>
     </div>
+    <div class="card-footer bg-white">
+        <?= renderPagination($pagination['current_page'], $pagination['total_pages']) ?>
+    </div>
 </div>
 
 <!-- Modal -->

users.php

@@ -1,5 +1,6 @@
 <?php
 require_once __DIR__ . '/includes/header.php';
+require_once __DIR__ . '/includes/pagination.php';
 
 if (!canView('users')) {
     redirect('index.php');
@@ -174,7 +175,16 @@ if (isset($_SESSION['error'])) {
     unset($_SESSION['error']);
 }
 
-$stmt = db()->query("SELECT * FROM users ORDER BY created_at DESC");
+// Pagination
+$page = $_GET['page'] ?? 1;
+$perPage = 10;
+$totalUsers = db()->query("SELECT COUNT(*) FROM users")->fetchColumn();
+$pagination = getPagination($page, $totalUsers, $perPage);
+
+$stmt = db()->prepare("SELECT * FROM users ORDER BY created_at DESC LIMIT ? OFFSET ?");
+$stmt->bindValue(1, $pagination['limit'], PDO::PARAM_INT);
+$stmt->bindValue(2, $pagination['offset'], PDO::PARAM_INT);
+$stmt->execute();
 $users = $stmt->fetchAll();
 
 // Fetch permissions for all users
@@ -278,6 +288,9 @@ if (isset($_GET['action']) && $_GET['action'] === 'edit' && isset($_GET['id']))
             </table>
         </div>
     </div>
+    <div class="card-footer bg-white">
+        <?= renderPagination($pagination['current_page'], $pagination['total_pages']) ?>
+    </div>
 </div>
 
 <!-- User Modal -->