function sl_settings_display_errors($setting) { $option = get_option($setting); if (!sl_is_footer_js_verified()) { $option['not-verified'] = 'There appears to be an error in calling the Skimlinks Plugin from your theme\'s footer.php file, please ensure your footer.php file includes the standard WordPress function "wp_footer()" above the closing body tag.'; } if (sl_is_subdomain_enabled() && !sl_get_subdomain()) { $option['no-subdomain'] = 'Please enter your custom subdomain or unselect "Enable Custom Subdomain"'; } if (is_array($option)) { foreach ($option as $slug => $message) { echo "<div id='sl_messages' class='error fade {$slug}'><p>{$message}</p></div>"; unset($option[$slug]); } update_option($setting, $option); } }
/** * Modifies a link with the skimlinks version (used from preg_replace_callback * * @param array $links * @return string new link */ function sl_modify_external_link($links) { $redirect_domain = "http://go.redirectingat.com/"; $do_not_touch_domains = array("redirectingat.com", "go.redirectingat.com"); // if the admin set up a custom subdomain add it to the list if (sl_is_subdomain_enabled() && sl_get_subdomain()) { $redirect_domain = sl_get_subdomain(); $url_parts = parse_url($redirect_domain); if (isset($url_parts['host'])) { $do_not_touch_domains[] = $url_parts['host']; } } $is_encoded = $links[1] == '"'; $link = $links[2]; // get the url's domain so we can do exact mathcing $url_parts = parse_url($link); if (isset($url_parts['host'])) { $link_domain = $url_parts['host']; } else { $link_domain = ""; } // dont modify internal links, or not http ones, or already skimlinked ones if (strpos($link, 'http') !== 0 || strpos($link, get_bloginfo('url')) !== false || in_array($link_domain, $do_not_touch_domains)) { return $links[0]; } $link = htmlentities($redirect_domain . '?id=' . sl_get_publisher_id() . '&xs=1&url=' . urlencode($link) . '&sref=rss'); // in some cases the content contains already encoded data. lets double encode it if ($is_encoded) { $link = htmlentities($link); } return ' href=' . $links[1] . $link . $links[1]; }