tinker_tickets/views/admin/UserActivityView.php

<?php
require_once __DIR__ . '/../../middleware/SecurityHeadersMiddleware.php';
require_once __DIR__ . '/../../middleware/CsrfMiddleware.php';
$nonce       = SecurityHeadersMiddleware::getNonce();
$pageTitle   = 'User Activity';
$activeNav   = 'admin-user-activity';
$_v = $GLOBALS['config']['ASSET_VERSION'] ?? '1';
$pageStyles  = ["/assets/css/dashboard.css?v={$_v}"];
$pageScripts = ["/assets/js/keyboard-shortcuts.js?v={$_v}"];
include __DIR__ . '/../../views/layout_header.php';
?>

<div class="lt-page-header">
  <div class="lt-flex lt-flex-gap-sm lt-flex-align-center">
    <a href="/" class="lt-btn lt-btn-ghost lt-btn-sm">&larr; Dashboard</a>
    <span class="lt-text-muted lt-text-xs">/</span>
    <span class="lt-text-muted lt-text-xs">Admin: User Activity</span>
  </div>
</div>

<div class="lt-frame">
  <span class="lt-frame-bl">╚</span><span class="lt-frame-br">╝</span>
  <div class="lt-section-header">User Activity Report</div>
  <div class="lt-section-body">

    <!-- Date filter -->
    <form method="GET" class="lt-flex lt-flex-wrap lt-flex-gap-sm lt-mb-md" role="search">
      <div class="lt-form-group" style="margin:0">
        <label class="lt-label" for="date_from">Date From</label>
        <input type="date" name="date_from" id="date_from" class="lt-input lt-input-sm"
               value="<?= htmlspecialchars($dateRange['from'] ?? '') ?>">
      </div>
      <div class="lt-form-group" style="margin:0">
        <label class="lt-label" for="date_to">Date To</label>
        <input type="date" name="date_to" id="date_to" class="lt-input lt-input-sm"
               value="<?= htmlspecialchars($dateRange['to'] ?? '') ?>">
      </div>
      <div class="lt-flex lt-flex-gap-sm lt-flex-align-center" style="align-self:flex-end">
        <button type="submit" class="lt-btn lt-btn-primary lt-btn-sm">APPLY</button>
        <a href="?" class="lt-btn lt-btn-ghost lt-btn-sm">RESET</a>
      </div>
    </form>

    <!-- Summary stats -->
    <?php if (!empty($userStats)) : ?>
        <?php
        // "Active" = users with >=1 tracked action within the selected date range.
        // The query LEFT JOINs from all users, so $userStats includes zero-activity users.
        $activeUsers = 0;
        foreach ($userStats as $_u) {
            $_activity = ($_u['tickets_created'] ?? 0) + ($_u['tickets_resolved'] ?? 0)
                + ($_u['comments_added'] ?? 0) + ($_u['tickets_assigned'] ?? 0);
            if ($_activity > 0) {
                $activeUsers++;
            }
        }
        ?>
    <div class="lt-stats-grid lt-mb-md">
      <div class="lt-stat-card">
        <div class="lt-stat-icon lt-text-cyan">[ # ]</div>
        <div class="lt-stat-info">
          <div class="lt-stat-value"><?= (int)$activeUsers ?></div>
          <div class="lt-stat-label">Active Users</div>
        </div>
      </div>
      <div class="lt-stat-card">
        <div class="lt-stat-icon">[ + ]</div>
        <div class="lt-stat-info">
          <div class="lt-stat-value"><?= array_sum(array_column($userStats, 'tickets_created')) ?></div>
          <div class="lt-stat-label">Total Created</div>
        </div>
      </div>
      <div class="lt-stat-card">
        <div class="lt-stat-icon lt-text-muted">[ OK ]</div>
        <div class="lt-stat-info">
          <div class="lt-stat-value"><?= array_sum(array_column($userStats, 'tickets_resolved')) ?></div>
          <div class="lt-stat-label">Total Resolved</div>
        </div>
      </div>
      <div class="lt-stat-card">
        <div class="lt-stat-icon lt-text-amber">[ > ]</div>
        <div class="lt-stat-info">
          <div class="lt-stat-value"><?= array_sum(array_column($userStats, 'comments_added')) ?></div>
          <div class="lt-stat-label">Total Comments</div>
        </div>
      </div>
    </div>
    <?php endif ?>

    <!-- User activity table -->
    <div class="lt-table-wrap">
      <table class="lt-table lt-table-responsive" aria-label="User activity">
        <thead>
          <tr>
            <th scope="col">User</th>
            <th scope="col">Tickets Created</th>
            <th scope="col">Tickets Resolved</th>
            <th scope="col">Comments</th>
            <th scope="col">Assigned</th>
            <th scope="col">Last Activity</th>
          </tr>
        </thead>
        <tbody>
          <?php if (empty($userStats)) : ?>
            <tr><td colspan="6" class="lt-empty">No user activity data available.</td></tr>
          <?php else :
              foreach ($userStats as $u) : ?>
            <tr>
              <td data-label="User">
                <strong><?= htmlspecialchars($u['display_name'] ?? $u['username']) ?></strong>
                                <?php if ($u['is_admin']) : ?>
                  <span class="lt-badge lt-badge-admin lt-text-xs">ADMIN</span>
                                <?php endif ?>
              </td>
              <td data-label="Created"><span class="lt-text-cyan"><?= (int)($u['tickets_created'] ?? 0) ?></span></td>
              <td data-label="Resolved"><span class="lt-text-muted"><?= (int)($u['tickets_resolved'] ?? 0) ?></span></td>
              <td data-label="Comments"><span class="lt-text-amber"><?= (int)($u['comments_added'] ?? 0) ?></span></td>
              <td data-label="Assigned"><?= (int)($u['tickets_assigned'] ?? 0) ?></td>
              <td data-label="Last Activity" class="lt-text-xs lt-text-muted">
                                <?= $u['last_activity'] ? date('M d, Y H:i', strtotime($u['last_activity'])) : 'Never' ?>
              </td>
            </tr>
              <?php endforeach;
          endif ?>
        </tbody>
      </table>
    </div>
  </div>
</div>

<?php include __DIR__ . '/../../views/layout_footer.php'; ?>