function dm_add_pages()
{
global $current_site, $wpdb, $wp_db_version;
if (!isset($current_site) && $wp_db_version >= 15260) {
// WP 3.0 network hasn't been configured
add_action('admin_notices', 'domain_mapping_warning');
return false;
}
if ($current_site->path != "/") {
wp_die(__("The domain mapping plugin only works if the site is installed in /. This is a limitation of how virtual servers work and is very difficult to work around.", 'wordpress-mu-domain-mapping'));
}
maybe_create_db();
if (get_site_option('dm_user_settings') && $current_site->blog_id != $wpdb->blogid && !dm_sunrise_warning(false)) {
add_management_page('Domain Mapping', 'Domain Mapping', 'manage_options', 'domainmapping', 'dm_manage_page');
}
if (is_super_admin()) {
add_submenu_page('index.php', 'Domain Mapping', 'Domain Mapping', 'manage_options', 'dm_admin_page', 'dm_admin_page');
add_submenu_page('index.php', 'Domains', 'Domains', 'manage_options', 'dm_domains_admin', 'dm_domains_admin');
}
}
function dm_admin_page()
{
global $nxtdb, $current_site;
if (false == dm_site_admin()) {
// paranoid? moi?
return false;
}
dm_sunrise_warning();
maybe_create_db();
if ($current_site->path != "/") {
nxt_die(sprintf(__("<strong>Warning!</strong> This plugin will only work if NXTClass is installed in the root directory of your webserver. It is currently installed in ’%s’.", "nxtclass-mu-domain-mapping"), $current_site->path));
}
// set up some defaults
if (get_site_option('dm_remote_login', 'NA') == 'NA') {
add_site_option('dm_remote_login', 1);
}
if (get_site_option('dm_redirect_admin', 'NA') == 'NA') {
add_site_option('dm_redirect_admin', 1);
}
if (get_site_option('dm_user_settings', 'NA') == 'NA') {
add_site_option('dm_user_settings', 1);
}
if (!empty($_POST['action'])) {
check_admin_referer('domain_mapping');
if ($_POST['action'] == 'update') {
$ipok = true;
$ipaddresses = explode(',', $_POST['ipaddress']);
foreach ($ipaddresses as $address) {
if (($ip = trim($address)) && !preg_match('|^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+$|', $ip)) {
$ipok = false;
break;
}
}
if ($ipok) {
update_site_option('dm_ipaddress', $_POST['ipaddress']);
}
if (intval($_POST['always_redirect_admin']) == 0) {
$_POST['dm_remote_login'] = 0;
}
// disable remote login if redirecting to mapped domain
update_site_option('dm_remote_login', intval($_POST['dm_remote_login']));
if (!preg_match('/(--|\\.\\.)/', $_POST['cname']) && preg_match('|^([a-zA-Z0-9-\\.])+$|', $_POST['cname'])) {
update_site_option('dm_cname', stripslashes($_POST['cname']));
} else {
update_site_option('dm_cname', '');
}
update_site_option('dm_301_redirect', intval($_POST['permanent_redirect']));
update_site_option('dm_redirect_admin', intval($_POST['always_redirect_admin']));
update_site_option('dm_user_settings', intval($_POST['dm_user_settings']));
update_site_option('dm_no_primary_domain', intval($_POST['dm_no_primary_domain']));
}
}
echo '<h3>' . __('Domain Mapping Configuration', 'nxtclass-mu-domain-mapping') . '</h3>';
echo '<form method="POST">';
echo '<input type="hidden" name="action" value="update" />';
echo "<p>" . __("As a super admin on this network you can set the IP address users need to point their DNS A records at <em>or</em> the domain to point CNAME record at. If you don't know what the IP address is, ping this blog to get it.", 'nxtclass-mu-domain-mapping') . "</p>";
echo "<p>" . __("If you use round robin DNS or another load balancing technique with more than one IP, enter each address, separating them by commas.", 'nxtclass-mu-domain-mapping') . "</p>";
_e("Server IP Address: ", 'nxtclass-mu-domain-mapping');
echo "<input type='text' name='ipaddress' value='" . get_site_option('dm_ipaddress') . "' /><br />";
// Using a CNAME is a safer method than using IP adresses for some people (IMHO)
echo "<p>" . __("If you prefer the use of a CNAME record, you can set the domain here. This domain must be configured with an A record or ANAME pointing at an IP address. Visitors may experience problems if it is a CNAME of another domain.", 'nxtclass-mu-domain-mapping') . "</p>";
echo "<p>" . __("NOTE, this voids the use of any IP address set above", 'nxtclass-mu-domain-mapping') . "</p>";
_e("Server CNAME domain: ", 'nxtclass-mu-domain-mapping');
echo "<input type='text' name='cname' value='" . get_site_option('dm_cname') . "' /> (" . dm_idn_warning() . ")<br />";
echo '<p>' . __('The information you enter here will be shown to your users so they can configure their DNS correctly. It is for informational purposes only', 'nxtclass-mu-domain-mapping') . '</p>';
echo "<h3>" . __('Domain Options', 'nxtclass-mu-domain-mapping') . "</h3>";
echo "<ol><li><input type='checkbox' name='dm_remote_login' value='1' ";
echo get_site_option('dm_remote_login') == 1 ? "checked='checked'" : "";
echo " /> " . __('Remote Login', 'nxtclass-mu-domain-mapping') . "</li>";
echo "<li><input type='checkbox' name='permanent_redirect' value='1' ";
echo get_site_option('dm_301_redirect') == 1 ? "checked='checked'" : "";
echo " /> " . __("Permanent redirect (better for your blogger's pagerank)", 'nxtclass-mu-domain-mapping') . "</li>";
echo "<li><input type='checkbox' name='dm_user_settings' value='1' ";
echo get_site_option('dm_user_settings') == 1 ? "checked='checked'" : "";
echo " /> " . __('User domain mapping page', 'nxtclass-mu-domain-mapping') . "</li> ";
echo "<li><input type='checkbox' name='always_redirect_admin' value='1' ";
echo get_site_option('dm_redirect_admin') == 1 ? "checked='checked'" : "";
echo " /> " . __("Redirect administration pages to site's original domain (remote login disabled if this redirect is disabled)", 'nxtclass-mu-domain-mapping') . "</li>";
echo "<li><input type='checkbox' name='dm_no_primary_domain' value='1' ";
echo get_site_option('dm_no_primary_domain') == 1 ? "checked='checked'" : "";
echo " /> " . __("Disable primary domain check. Sites will not redirect to one domain name. May cause duplicate content issues.", 'nxtclass-mu-domain-mapping') . "</li></ol>";
nxt_nonce_field('domain_mapping');
echo "<p><input class='button-primary' type='submit' value='" . __("Save", 'nxtclass-mu-domain-mapping') . "' /></p>";
echo "</form><br />";
}