Wyświetlanie bieżącego języka w nagłówku strony WordPress w prosty sposób

Kod

<?php
// Function to display the current language in the WordPress header
function wp_dudecom_display_current_language() {
    // Check if the Polylang plugin is active
    if (function_exists('pll_current_language')) {
        // Get the current language name
        $current_language = pll_current_language('name');
        
        // Escape the output for security
        echo esc_html($current_language);
    } elseif (function_exists('icl_get_languages')) {
        // Check if WPML is active and get the current language
        $languages = icl_get_languages('skip_missing=0');
        if (!empty($languages)) {
            foreach ($languages as $language) {
                if ($language['active']) {
                    // Escape the output for security
                    echo esc_html($language['native_name']);
                    break;
                }
            }
        }
    } else {
        // Default message if no multilingual plugin is active
        echo esc_html__('Language not detected', 'text-domain');
    }
}

// Hook the function to display the current language in the header
add_action('wp_head', 'wp_dudecom_add_language_to_header');

function wp_dudecom_add_language_to_header() {
    ?>
    <style>
        .wp-dudecom-language-indicator {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: #f1f1f1;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 14px;
        }
    </style>
    <div class="wp-dudecom-language-indicator">
        <?php wp_dudecom_display_current_language(); ?>
    </div>
    <?php
}
?>