WPSEO_Help_Center::add_contact_support_item PHP Method

    private function add_contact_support_item()
    {
        $popup_title = sprintf(__('Email support is a %s feature', 'wordpress-seo'), 'Yoast SEO Premium');
        /* translators: %1$s: expands to 'Yoast SEO Premium', %2$s: links to Yoast SEO Premium plugin page. */
        $popup_content = sprintf(__('To be able to contact our support team, you need %1$s. You can buy the plugin, including one year of support, updates and upgrades, on %2$s.', 'wordpress-seo'), '<a href="https://yoast.com/wordpress/plugins/seo-premium/#utm_source=wordpress-seo-metabox&utm_medium=popup&utm_campaign=multiple-keywords">Yoast SEO Premium</a>', 'yoast.com');
        $premium_popup = new WPSEO_Premium_Popup('contact-support', 'h3', $popup_title, $popup_content);
        $contact_support_help_center_item = new WPSEO_Help_Center_Item('contact-support', __('Email support', 'wordpress-seo'), array('content' => $premium_popup->get_premium_message(false)), 'dashicons-email-alt');
        array_push($this->help_center_items, $contact_support_help_center_item);
    }