Examples

Real-world code samples for WPZylos I18n.

Admin Page Translations

class SettingsPage
{
    private Translator $translator;

    public function render(): void
    {
        ?>
        <div class="wrap">
            <h1><?= $this->translator->translate('Plugin Settings') ?></h1>

            <form method="post" action="options.php">
                <?php settings_fields('my_plugin_options'); ?>

                <table class="form-table">
                    <tr>
                        <th scope="row">
                            <?= $this->translator->translate('API Key') ?>
                        </th>
                        <td>
                            <input type="text" name="api_key" />
                            <p class="description">
                                <?= $this->translator->translate('Enter your API key from the dashboard.') ?>
                            </p>
                        </td>
                    </tr>
                </table>

                <?php submit_button($this->translator->translate('Save Settings')); ?>
            </form>
        </div>
        <?php
    }
}

Notification Messages

class NotificationService
{
    public function getSuccessMessage(string $action, int $count): string
    {
        return match($action) {
            'delete' => $this->translator->plural(
                '%d item deleted successfully.',
                '%d items deleted successfully.',
                $count
            ),
            'update' => $this->translator->plural(
                '%d item updated successfully.',
                '%d items updated successfully.',
                $count
            ),
            default => $this->translator->translate('Action completed successfully.'),
        };
    }
}

Form Validation Messages

class ValidationMessages
{
    public function getMessages(): array
    {
        return [
            'required' => $this->translator->translate('This field is required.'),
            'email' => $this->translator->translate('Please enter a valid email address.'),
            'min' => $this->translator->translate('Must be at least :min characters.'),
            'max' => $this->translator->translate('Must not exceed :max characters.'),
            'confirmed' => $this->translator->translate('The confirmation does not match.'),
            'unique' => $this->translator->translate('This value already exists.'),
        ];
    }
}

Email Templates

class WelcomeEmail
{
    public function getSubject(): string
    {
        return $this->translator->translate('Welcome to Our Plugin!');
    }

    public function getBody(string $name): string
    {
        return sprintf(
            $this->translator->translate('Hello %s, thank you for installing our plugin.'),
            $name
        );
    }
}

Menu Labels

class AdminMenu
{
    public function register(): void
    {
        add_menu_page(
            $this->translator->translate('My Plugin'),      // Page title
            $this->translator->translate('My Plugin'),      // Menu title
            'manage_options',
            'my-plugin',
            [$this, 'renderPage'],
            'dashicons-admin-generic'
        );

        add_submenu_page(
            'my-plugin',
            $this->translator->translate('Settings'),
            $this->translator->translate('Settings'),
            'manage_options',
            'my-plugin-settings',
            [$this, 'renderSettings']
        );
    }
}