add_action('wp_ajax_get_crm_stats', function() {
    if (!current_user_can('manage_woocommerce')) {
        wp_send_json_error('Accès refusé');
    }

    check_ajax_referer('get_crm_stats', 'nonce');

    $period = $_POST['period'] ?? 'today';
    $date_from = null;
    $date_to = current_time('mysql');

    switch ($period) {
        case 'today':
            $date_from = date('Y-m-d 00:00:00');
            break;
        case 'yesterday':
            $date_from = date('Y-m-d 00:00:00', strtotime('-1 day'));
            $date_to = date('Y-m-d 23:59:59', strtotime('-1 day'));
            break;
        case '7days':
            $date_from = date('Y-m-d 00:00:00', strtotime('-6 days'));
            break;
        case '30days':
            $date_from = date('Y-m-d 00:00:00', strtotime('-29 days'));
            break;
        case 'thismonth':
            $date_from = date('Y-m-01 00:00:00');
            break;
        case 'custom':
            // à implémenter plus tard
            $date_from = date('Y-m-d 00:00:00');
            break;
        default:
            $date_from = date('Y-m-d 00:00:00');
    }

    $args = [
        'limit' => -1,
        'status' => ['wc-completed', 'wc-expedie', 'wc-failed'],
        'date_created' => $date_from ? "{$date_from}...{$date_to}" : null,
        'return' => 'ids'
    ];

    $order_ids = wc_get_orders($args);

    $total = count($order_ids);
    $completed = $shipped = $failed = 0;

    foreach ($order_ids as $order_id) {
        $order = wc_get_order($order_id);
        if (!$order) continue;

        $status = $order->get_status();
        if ($status === 'completed') $completed++;
        if ($status === 'expedie') $shipped++;
        if ($status === 'failed') $failed++;
    }

    wp_send_json_success([
        'total_orders' => $total,
        'completed' => $completed,
        'shipped' => $shipped,
        'failed' => $failed
    ]);
});
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function wp_get_current_user() in /home/mysticke151/public_html/wp-includes/capabilities.php:911
Stack trace:
#0 /home/mysticke151/public_html/wp-content/plugins/mystickers-crm-plus/includes/import.php(4): current_user_can('manage_woocomme...')
#1 /home/mysticke151/public_html/wp-content/plugins/mystickers-crm-plus/mystickers-crm-plus.php(14): require_once('/home/mysticke1...')
#2 /home/mysticke151/public_html/wp-settings.php(545): include_once('/home/mysticke1...')
#3 /home/mysticke151/public_html/wp-config.php(105): require_once('/home/mysticke1...')
#4 /home/mysticke151/public_html/wp-load.php(50): require_once('/home/mysticke1...')
#5 /home/mysticke151/public_html/wp-blog-header.php(13): require_once('/home/mysticke1...')
#6 /home/mysticke151/public_html/index.php(17): require('/home/mysticke1...')
#7 {main}
  thrown in <b>/home/mysticke151/public_html/wp-includes/capabilities.php</b> on line <b>911</b><br />