View Code - 20260723

leave_requests.php | 20260723_000646.php Initial Domain Snapshot

<?php
/* =============================================================================
   File: /erp/leave_requests.php
   Title: Simple Leave Request System (Submit + List + Accept/Reject)
   Scope: Page-local only. No global/base changes.
   ============================================================================= */
error_reporting(E_ALL); ini_set('display_errors', 1);

/* -------- AUTH + PDO -------- */
require __DIR__ . '/modules/auth/auth.php';
require_login();
$u          = auth_user();
$company_id = (int)$u['company_id'];
$user_id    = (int)$u['id'];
$role       = strtolower((string)($u['role'] ?? 'employee')); // owner/admin/manager/employee
$pdo        = $GLOBALS['pdo'] ?? null;
if (!$pdo) { require __DIR__ . '/core/db.php'; }

/* -------- HELPERS -------- */
function h($s){ return htmlspecialchars((string)$s, ENT_QUOTES, 'UTF-8'); }
function is_reviewer($role){ return in_array($role, ['owner','admin','manager'], true); }

/* -------- TABLE (LOCAL AUTO-CREATE) -------- */
$pdo->exec("
  CREATE TABLE IF NOT EXISTS leave_requests (
    id           BIGINT PRIMARY KEY AUTO_INCREMENT,
    company_id   BIGINT NOT NULL,
    user_id      BIGINT NOT NULL,
    from_date    DATE  NOT NULL,
    to_date      DATE  NOT NULL,
    leave_type   VARCHAR(30) NOT NULL,
    reason       TEXT NULL,
    status       ENUM('Pending','Approved','Rejected') NOT NULL DEFAULT 'Pending',
    reviewed_by  BIGINT NULL,
    reviewed_at  DATETIME NULL,
    created_at   TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_company_status (company_id, status),
    INDEX idx_company_user   (company_id, user_id),
    INDEX idx_company_date   (company_id, from_date, to_date)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
");

/* -------- CSRF -------- */
if (session_status() !== PHP_SESSION_ACTIVE) session_start();
if (empty($_SESSION['csrf'])) { $_SESSION['csrf'] = bin2hex(random_bytes(16)); }
$CSRF = $_SESSION['csrf'];

/* -------- HANDLE CREATE -------- */
$msg = '';
if (($_SERVER['REQUEST_METHOD'] ?? '') === 'POST' && ($_POST['action'] ?? '') === 'create') {
  if (!hash_equals($CSRF, $_POST['csrf'] ?? '')) {
    $msg = 'Security check failed.'; 
  } else {
    $from_date  = trim($_POST['from_date'] ?? '');
    $to_date    = trim($_POST['to_date'] ?? '');
    $leave_type = trim($_POST['leave_type'] ?? 'Other');
    $reason     = trim($_POST['reason'] ?? '');
    // Basic validations
    if ($from_date === '' || $to_date === '') {
      $msg = 'Please choose From and To dates.';
    } elseif (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $from_date) || !preg_match('/^\d{4}-\d{2}-\d{2}$/', $to_date)) {
      $msg = 'Invalid date format.';
    } elseif (strtotime($from_date) === false || strtotime($to_date) === false) {
      $msg = 'Invalid date value.';
    } elseif (strtotime($from_date) > strtotime($to_date)) {
      $msg = 'From Date cannot be after To Date.';
    } else {
      $st = $pdo->prepare("INSERT INTO leave_requests
        (company_id, user_id, from_date, to_date, leave_type, reason, status)
        VALUES (?, ?, ?, ?, ?, ?, 'Pending')");
      $st->execute([$company_id, $user_id, $from_date, $to_date, $leave_type, $reason]);
      $msg = 'Leave request submitted.';
    }
  }
}

/* -------- HANDLE APPROVE/REJECT -------- */
$act = $_GET['act'] ?? '';
$id  = isset($_GET['id']) ? (int)$_GET['id'] : 0;
if ($id > 0 && in_array($act, ['approve','reject'], true)) {
  if (!hash_equals($CSRF, $_GET['csrf'] ?? '')) {
    $msg = 'Security check failed.';
  } elseif (!is_reviewer($role)) {
    http_response_code(403);
    $msg = 'You are not allowed to perform this action.';
  } else {
    // Only update if belongs to same company and still Pending
    $newStatus = ($act === 'approve') ? 'Approved' : 'Rejected';
    $st = $pdo->prepare("UPDATE leave_requests
                         SET status=?, reviewed_by=?, reviewed_at=NOW()
                         WHERE id=? AND company_id=? AND status='Pending'");
    $st->execute([$newStatus, $user_id, $id, $company_id]);
    $msg = ($st->rowCount() > 0) ? "Request $newStatus." : "No pending request found / already processed.";
  }
}

/* -------- FETCH LIST -------- */
$filter_status = $_GET['status'] ?? 'All'; // All/Pending/Approved/Rejected
$params = [$company_id];
$where  = "lr.company_id = ?";
if (!is_reviewer($role)) {
  $where .= " AND lr.user_id = ?";
  $params[] = $user_id;
}
if (in_array($filter_status, ['Pending','Approved','Rejected'], true)) {
  $where .= " AND lr.status = ?";
  $params[] = $filter_status;
}
$q = "
  SELECT lr.*, 
         u.name AS emp_name,
         DATEDIFF(lr.to_date, lr.from_date) + 1 AS days_count,
         r.name  AS reviewer_name
  FROM leave_requests lr
  LEFT JOIN users u ON u.id = lr.user_id
  LEFT JOIN users r ON r.id = lr.reviewed_by
  WHERE $where
  ORDER BY lr.created_at DESC, lr.id DESC
";
$rows = $pdo->prepare($q);
$rows->execute($params);
$data = $rows->fetchAll(PDO::FETCH_ASSOC);

/* -------- UI (Mister Manager Palette) -------- */
/* Use global header/footer. No page-level <style> now. */
require_once __DIR__ . '/partials/header.php';
?>

<div class="container leave-requests">
  <div class="headerbar" style="margin-bottom:12px;">
    <h1 style="margin:0 0 0.5rem;color:var(--primary, #34A853);">Leave Requests</h1>

<form method="get" class="filter-form" style="display:grid;grid-auto-flow:column;gap:8px;align-items:center">
      <input type="hidden" name="csrf" value="<?php echo h($CSRF); ?>">
      <label class="small" for="status" style="margin:0">Status</label>
      <select name="status" id="status" onchange="this.form.submit()">
        <?php
          $opts = ['All','Pending','Approved','Rejected'];
          foreach($opts as $o){
            $sel = ($o === $filter_status) ? 'selected' : '';
            echo "<option $sel>".h($o)."</option>";
          }
        ?>
      </select>
    </form>
  </div>

<?php if ($msg): ?>
    <div class="notice"><?php echo h($msg); ?></div>
  <?php endif; ?>

<div class="card" style="margin-bottom:16px">
    <form method="post" onsubmit="return animateSubmit(this)" class="form-grid">
      <input type="hidden" name="csrf" value="<?php echo h($CSRF); ?>">
      <input type="hidden" name="action" value="create">

<div>
        <label>Leave Type</label>
        <select name="leave_type" required>
          <?php foreach (['Casual','Sick','Paid','Unpaid','Other'] as $t): ?>
            <option value="<?php echo h($t); ?>"><?php echo h($t); ?></option>
          <?php endforeach; ?>
        </select>
      </div>

<div>
        <label>Reason (optional)</label>
        <input type="text" name="reason" placeholder="Short reason...">
      </div>

<div class="form-actions" style="grid-column:1/-1;margin-top:12px;display:flex;gap:8px;align-items:center">
        <button class="btn btn--primary" type="submit" id="submitBtn">Submit Request</button>
        <button class="btn btn--muted" type="reset">Reset</button>
        <span class="small" style="align-self:center;">Approvals by Owner/Admin/Manager</span>
      </div>
    </form>
  </div>

<div class="card">
    <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px">
      <div class="small">
        Viewing: <strong><?php echo h($filter_status); ?></strong>
        <?php if (!is_reviewer($role)): ?>
          • My Requests
        <?php else: ?>
          • Company-wide
        <?php endif; ?>
      </div>
    </div>

<div class="tablewrap">
      <table class="table">
        <thead>
          <tr>
            <th>Employee</th>
            <th>Period</th>
            <th>Days</th>
            <th>Type</th>
            <th>Status</th>
            <th>Reviewed By</th>
            <th>Reason</th>
            <th>Actions</th>
          </tr>
        </thead>
        <tbody>
        <?php if (!$data): ?>
          <tr><td colspan="8" class="small">No leave requests yet.</td></tr>
        <?php else: foreach($data as $r):
          $badge = 'pending';
          if ($r['status']==='Approved') $badge='approved';
          if ($r['status']==='Rejected') $badge='rejected';
        ?>
          <tr>
            <td><?php echo h($r['emp_name'] ?: 'Employee #'.$r['user_id']); ?></td>
            <td>
              <?php echo h($r['from_date']); ?> → <?php echo h($r['to_date']); ?><br>
              <span class="small">Raised: <?php echo h(substr($r['created_at'],0,19)); ?></span>
            </td>
            <td><?php echo (int)$r['days_count']; ?></td>
            <td><?php echo h($r['leave_type']); ?></td>
            <td><span class="badge <?php echo $badge; ?>"><?php echo h($r['status']); ?></span></td>
            <td><?php echo h($r['reviewer_name'] ?: '-'); ?></td>
            <td><?php echo h($r['reason'] ?: '-'); ?></td>
            <td class="actions">
              <?php if (is_reviewer($role) && $r['status']==='Pending'): ?>
                <a class="btn btn--primary" style="padding:6px 10px"
                   href="?act=approve&id=<?php echo (int)$r['id']; ?>&csrf=<?php echo h($CSRF); ?>&status=<?php echo h($filter_status); ?>"
                   onclick="return confirm('Approve this request?')">Approve</a>
                <a class="btn btn--danger" style="padding:6px 10px"
                   href="?act=reject&id=<?php echo (int)$r['id']; ?>&csrf=<?php echo h($CSRF); ?>&status=<?php echo h($filter_status); ?>"
                   onclick="return confirm('Reject this request?')">Reject</a>
              <?php else: ?>
                <span class="small">—</span>
              <?php endif; ?>
            </td>
          </tr>
        <?php endforeach; endif; ?>
        </tbody>
      </table>
    </div>
  </div>
</div>

<?php
/* footer include (closes body/html and loads global scripts) */
require_once __DIR__ . '/partials/footer.php';
?>