Jetpack::display_activate_module_link PHP Method

    public static function display_activate_module_link($module_id)
    {
        $info = Jetpack::get_module($module_id);
        $extra = '';
        $activate_url = wp_nonce_url(Jetpack::admin_url(array('page' => 'jetpack', 'action' => 'activate', 'module' => $module_id)), "jetpack_activate-{$module_id}");
        ?>

		<div class="wrap configure-module">
			<div id="jp-settings-screen">
				<?php 
        if ($module_id == 'json-api') {
            $info['name'] = esc_html__('Activate Site Management and JSON API', 'jetpack');
            $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
            $info['description'] = sprintf(__('Manage your multiple Jetpack sites from our centralized dashboard at wordpress.com/sites. <a href="%s" target="_blank">Learn more</a>.', 'jetpack'), 'https://jetpack.com/support/site-management');
            // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
        }
        ?>

				<h3><?php 
        echo esc_html($info['name']);
        ?>
</h3>
				<div class="narrow">
					<p><?php 
        echo $info['description'];
        ?>
</p>
					<?php 
        if ($extra) {
            ?>
					<p><?php 
            echo esc_html($extra);
            ?>
</p>
					<?php 
        }
        ?>
					<p>
						<?php 
        if (wp_get_referer()) {
            printf(__('<a class="button-primary" href="%s">Activate Now</a> or <a href="%s" >return to previous page</a>.', 'jetpack'), $activate_url, wp_get_referer());
        } else {
            printf(__('<a class="button-primary" href="%s">Activate Now</a>', 'jetpack'), $activate_url);
        }
        ?>
					</p>
				</div>

			</div>
		</div>

		<?php 
    }