PackIt/admin/activities.php

<?php
require_once __DIR__ . '/auth.php';
require_once __DIR__ . '/layout.php';
require_admin();

$pdo = get_pdo();

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = $_POST['action'] ?? '';

    if ($action === 'add') {
        $name  = trim($_POST['activityName'] ?? '');
        $gid   = (int)$_POST['groupID'];
        $order = (int)($_POST['sortOrder'] ?? 0);
        if ($name !== '' && $gid > 0) {
            $pdo->prepare("INSERT INTO activities (groupID,activityName,sortOrder) VALUES (?,?,?)")
                ->execute([$gid, $name, $order]);
            flash('success', "Activity '$name' added.");
        } else {
            flash('error', 'Please fill all fields.');
        }
    }

    if ($action === 'edit') {
        $id    = (int)$_POST['activityID'];
        $name  = trim($_POST['activityName'] ?? '');
        $gid   = (int)$_POST['groupID'];
        $order = (int)($_POST['sortOrder'] ?? 0);
        if ($name !== '') {
            $pdo->prepare("UPDATE activities SET activityName=?,groupID=?,sortOrder=? WHERE activityID=?")
                ->execute([$name, $gid, $order, $id]);
            flash('success', 'Activity updated.');
        } else {
            flash('error', 'Name cannot be empty.');
        }
    }

    if ($action === 'delete') {
        $id = (int)$_POST['activityID'];
        $pdo->prepare("DELETE FROM activities WHERE activityID=?")->execute([$id]);
        flash('success', 'Activity deleted.');
    }

    header('Location: activities.php');
    exit;
}

$groups     = $pdo->query("SELECT * FROM activity_groups ORDER BY sortOrder,groupID")->fetchAll();
$activities = $pdo->query("
    SELECT a.*, ag.groupName
    FROM activities a
    JOIN activity_groups ag ON ag.groupID = a.groupID
    ORDER BY ag.sortOrder, a.sortOrder, a.activityID
")->fetchAll();

$editing = null;
if (isset($_GET['edit'])) {
    $stmt = $pdo->prepare("SELECT * FROM activities WHERE activityID=?");
    $stmt->execute([(int)$_GET['edit']]);
    $editing = $stmt->fetch();
}

admin_head('Activities', 'activities.php');
show_alerts();
?>
<h1>Activities</h1>

<div class="card">
  <h2><?= $editing ? 'Edit Activity' : 'Add New Activity' ?></h2>
  <form method="POST">
    <input type="hidden" name="action" value="<?= $editing ? 'edit' : 'add' ?>">
    <?php if ($editing): ?>
    <input type="hidden" name="activityID" value="<?= $editing['activityID'] ?>">
    <?php endif; ?>
    <div class="form-row">
      <div>
        <label>Activity Name</label>
        <input type="text" name="activityName"
               value="<?= htmlspecialchars($editing['activityName'] ?? '') ?>"
               placeholder="e.g. Kayaking" required>
      </div>
      <div>
        <label>Group</label>
        <select name="groupID" required>
          <option value="">– select –</option>
          <?php foreach ($groups as $g): ?>
          <option value="<?= $g['groupID'] ?>"
            <?= ($editing && $editing['groupID'] == $g['groupID']) ? 'selected' : '' ?>>
            <?= htmlspecialchars($g['groupName']) ?>
          </option>
          <?php endforeach; ?>
        </select>
      </div>
    </div>
    <div>
      <label>Sort Order</label>
      <input type="number" name="sortOrder"
             value="<?= (int)($editing['sortOrder'] ?? 0) ?>" min="0" style="max-width:120px;">
    </div>
    <div style="display:flex;gap:.5rem;margin-top:.25rem;">
      <button type="submit" class="btn btn-primary"><?= $editing ? '💾 Save' : '➕ Add' ?></button>
      <?php if ($editing): ?>
      <a href="activities.php" class="btn btn-secondary">Cancel</a>
      <?php endif; ?>
    </div>
  </form>
</div>

<table class="tbl">
  <thead><tr><th>#</th><th>Name</th><th>Group</th><th>Sort</th><th></th></tr></thead>
  <tbody>
  <?php foreach ($activities as $a): ?>
  <tr>
    <td style="color:var(--muted)"><?= $a['activityID'] ?></td>
    <td><?= htmlspecialchars($a['activityName']) ?></td>
    <td><span class="badge badge-group"><?= htmlspecialchars($a['groupName']) ?></span></td>
    <td><?= $a['sortOrder'] ?></td>
    <td style="display:flex;gap:.4rem;justify-content:flex-end;">
      <a href="?edit=<?= $a['activityID'] ?>" class="btn btn-sm btn-teal">Edit</a>
      <form method="POST" onsubmit="return confirm('Delete this activity?')">
        <input type="hidden" name="action" value="delete">
        <input type="hidden" name="activityID" value="<?= $a['activityID'] ?>">
        <button class="btn btn-sm btn-danger">Delete</button>
      </form>
    </td>
  </tr>
  <?php endforeach; ?>
  </tbody>
</table>
<?php admin_foot(); ?>