', esc_url(get_bloginfo('pingback_url'))); } } add_action('wp_head', 'blog_eye_pingback_header'); function blog_eye_footer_settings_desc() { $blog_eye_pro_link = 'https://wpthemespace.com/product/news-axis-pro/?add-to-cart=12679'; $blog_eye_footer_desctext = esc_html__('Upgrade to Pro for this footer text to work', 'blog-eye'); $blog_eye_btntext = esc_html__('Upgrade Now', 'blog-eye'); $blog_eye_install_date = get_option('blog_eye_install_date'); $blog_eye_showtime = round((time() - strtotime($blog_eye_install_date)) / 24 / 60 / 60); if ($blog_eye_showtime < 10) { $footer_desc = sprintf('%s %s', esc_html($blog_eye_footer_desctext), esc_url($blog_eye_pro_link), esc_html($blog_eye_btntext)); } else { $footer_desc = esc_html__('Enter your footer text here', 'blog-eye'); } return $footer_desc; }