Сторінка налаштувань (WP settings page)

gistfile1.txt

/// Сторінка налаштувань
// create custom plugin settings menu
add_action('admin_menu', 'baw_create_menu');

function baw_create_menu()
{
    //create new top-level menu
    add_menu_page('Global Settings', 'Theme Settings', 'administrator', FILE, 'baw_settings_page', 'dashicons-admin-generic');

    //call register settings function
    add_action('admin_init', 'register_mysettings');
}


function register_mysettings()
{
    //register our settings

    register_setting('baw-settings-group', 'fb_link');
    register_setting('baw-settings-group', 'vk_link');
    register_setting('baw-settings-group', 'in_link');
    register_setting('baw-settings-group', 'pn_link');
}

function baw_settings_page()
{
    ?>
    <div class="wrap">
        <h2>Settings</h2>

        <div class="setting">
            <form method="post" action="options.php">
                <?php settings_fields('baw-settings-group'); ?>

                <table class="form-table">
                    <tr valign="top">
                        <th scope="row">Facebook link</th>
                        <td><input type="text" name="fb_link" style="width:65%"
                                   value="<?php echo get_option('fb_link'); ?>"></td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">Vkontakte link</th>
                        <td><input type="text" name="vk_link" style="width:65%"
                                   value="<?php echo get_option('vk_link'); ?>"></td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">Instagram link</th>
                        <td><input type="text" name="in_link" style="width:65%"
                                   value="<?php echo get_option('in_link'); ?>"></td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">Pinterest link</th>
                        <td><input type="text" name="pn_link" style="width:65%"
                                   value="<?php echo get_option('pn_link'); ?>"></td>
                    </tr>

                </table>

                <p class="submit">
                    <input type="submit" class="button-primary" value="<?php _e('Save Changes') ?>"/>
                </p>

            </form>
        </div>
    </div>

    <?php
}



//вивід на фронті (front output)
<?php echo get_option('pn_link'); ?>