First pass at error handling for populate_network() and network.php. see #11816
git-svn-id: https://develop.svn.wordpress.org/trunk@13655 602fd350-edb4-49c9-b593-d223f7449a82
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@ -619,25 +619,29 @@ function populate_roles_300() {
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* @since 3.0
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*
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* @param int $network_id id of network to populate
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* @return bool|WP_Error True on success, or WP_Error on warning (with the install otherwise successful,
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* so the error code must be checked) or failure.
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*/
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function populate_network( $network_id = 1, $domain = '', $email = '', $site_name = '', $path = '/', $subdomain_install = false ) {
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global $wpdb, $current_site, $wp_db_version, $wp_rewrite;
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$msg = '';
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//@todo: turn these checks into returned messages
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if ( $domain == '' )
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die( 'You must provide a domain name!' );
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if ( $site_name == '' )
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die( 'You must provide a site name!' );
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$errors = new WP_Error();
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if ( '' == $domain )
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$errors->add( 'empty_domain', __( 'You must provide a domain name.' ) );
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if ( '' == $site_name )
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$errors->add( 'empty_sitename', __( 'You must provide a name for your network of sites.' ) );
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// check for network collision
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$existing_network = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE id = %d", $network_id ) );
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if ( $existing_network == $network_id )
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die( 'That network already exists!' );
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if ( $network_id == $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE id = %d", $network_id ) ) )
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$errors->add( 'siteid_exists', __( 'The network already exists.' ) );
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$site_user = get_user_by_email( $email );
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if ( !$site_user )
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die( 'You must provide an email address!' );
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if ( ! is_email( $email ) )
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$errors->add( 'invalid_email', __( 'You must provide a valid e-mail address.' ) );
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if ( $errors->get_error_code() )
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return $errors;
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// set up site tables
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$template = get_option( 'template' );
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$stylesheet = get_option( 'stylesheet' );
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@ -742,26 +746,27 @@ Thanks!
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if ( $subdomain_install ) {
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$vhost_ok = false;
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$errstr = '';
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$hostname = substr( md5( time() ), 0, 6 ) . '.' . $domain; // Very random hostname!
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$page = wp_remote_get( 'http://' . $hostname, array( 'timeout' => 5, 'httpversion' => '1.1' ) );
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if ( is_wp_error( $page ) ) {
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foreach ( $page->get_error_messages() as $err ) {
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$errstr = $err;
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}
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} elseif( $page[ 'response' ][ 'code' ] == 200 ) {
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if ( is_wp_error( $page ) )
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$errstr = $page->get_error_message();
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elseif ( 200 == $page['response']['code'] )
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$vhost_ok = true;
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}
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if ( ! $vhost_ok ) {
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// @todo Update this to reflect the merge. Also: Multisite readme file, or remove the <blockquote> tags.
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$msg = '<h2>' . esc_html__( 'Warning! Wildcard DNS may not be configured correctly!' ) . '</h2>';
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$msg .= '<p>' . __( 'To use the subdomain feature of WordPress MU you must have a wildcard entry in your dns. The installer attempted to contact a random hostname ($hostname) on your domain but failed. It returned this error message:' ) . '<br />';
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$msg .= '<br/><strong>' . $errstr . '</strong></p>';
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$msg .= '<p>' . __( 'From the README.txt:' ) . '</p>';
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$msg .= '<blockquote><p>' . __( "If you want to host blogs of the form http://blog.domain.tld/ where domain.tld is the domain name of your machine then you must add a wildcard record to your DNS records. This usually means adding a '*' hostname record pointing at your webserver in your DNS configuration tool. Matt has a more detailed <a href='http://ma.tt/2003/10/10/wildcard-dns-and-sub-domains/'>explanation</a> on his blog. If you still have problems, these <a href='http://mu.wordpress.org/forums/tags/wildcard'>forum messages</a> may help." ) . '</p></blockquote>';
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$msg .= '<p>' . __( 'You can still use your site but any subdomain you create may not be accessible. This check is not foolproof so ignore if you know your dns is correct.' ) . '</p>';
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$msg = '<p><strong>' . __( 'Warning! Wildcard DNS may not be configured correctly!' ) . '</strong></p>';
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$msg .= '<p>' . sprintf( __( 'To use a subdomain configuration, you must have a wildcard entry in your DNS. The installer attempted to contact a random hostname (<code>%1$s</code>) on your domain.' ), $hostname );
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if ( ! empty ( $errstr ) )
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$msg .= ' ' . sprintf( __( 'This resulted in an error message: %s' ), $errstr );
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$msg .= '</p>';
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$msg .= '<p>' . __( 'If you want to host sites in the form of <code>http://site1.example.com</code> then you must add a wildcard record to your DNS records. This usually means adding a <code>*</code> hostname record pointing at your web server in your DNS configuration tool.' ) . '</p>';
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$msg .= '<p>' . __( 'You can still use your site but any subdomain you create may not be accessible. If you know your DNS is correct, ignore this message.' ) . '</p>';
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return new WP_Error( 'no_wildcard_dns', $msg );
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}
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}
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return $msg;
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return true;
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}
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?>
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@ -62,7 +62,7 @@ include( './admin-header.php' );
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<?php screen_icon(); ?>
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<h2><?php echo esc_html( $title ); ?></h2>
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<form method="post" action="network.php">
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<form method="post">
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<?php
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/**
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* Prints step 1 for Network installation process.
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@ -72,7 +72,7 @@ include( './admin-header.php' );
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*
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* @since 3.0.0
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*/
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function network_step1() {
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function network_step1( $errors = false ) {
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$active_plugins = get_option( 'active_plugins' );
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if ( ! empty( $active_plugins ) ) {
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@ -95,16 +95,31 @@ function network_step1() {
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die();
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}
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wp_nonce_field( 'install-network-1' );
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$error_codes = array();
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if ( is_wp_error( $errors ) ) {
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echo '<div class="error"><p><strong>' . __( 'ERROR: The network could not be created.' ) . '</strong></p>';
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foreach ( $errors->get_error_messages() as $error )
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echo "<p>$error</p>";
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echo '</div>';
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$error_codes = $errors->get_error_codes();
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}
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$site_name = ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes ) ) ? $_POST['sitename'] : sprintf( _x('%s Sites', 'Default network name' ), get_option( 'blogname' ) );
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$admin_email = ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes ) ) ? $_POST['email'] : get_option( 'admin_email' );
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?>
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<p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
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<p><?php _e( "Fill in the information below and you'll be on your way to creating a network of WordPress sites. We'll create configuration files in the next step." ); ?></p>
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<?php
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// @todo IIS...
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if ( apache_mod_loaded('mod_rewrite') ) { // assume nothing
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$rewrite_enabled = true;
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if ( ! empty( $_POST['subdomain_install'] ) ) {
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$subdomain_install = (bool) $_POST['subdomain_install'];
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} elseif ( apache_mod_loaded('mod_rewrite') ) { // assume nothing
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$subdomain_install = true;
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} else {
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$rewrite_enabled = false;
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$subdomain_install = false;
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if ( got_mod_rewrite() ) // dangerous assumptions
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echo '<p>' . __( 'Please make sure the Apache <code>mod_rewrite</code> module is installed as it will be used at the end of this install.' ) . '</p>';
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else
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@ -112,23 +127,21 @@ function network_step1() {
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echo '<p>' . __( 'If <code>mod_rewrite</code> is disabled ask your administrator to enable that module, or look at the <a href="http://httpd.apache.org/docs/mod/mod_rewrite.html">Apache documentation</a> or <a href="http://www.google.com/search?q=apache+mod_rewrite">elsewhere</a> for help setting it up.' ) . '</p>';
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}
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wp_nonce_field( 'install-network-1' );
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if ( 'localhost' != $hostname ) : ?>
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<h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
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<p><?php _e( 'Please choose whether you would like sites in your WordPress network to use sub-domains or sub-directories. <strong>You cannot change this later.</strong>' ); ?></p>
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<p><?php _e( "You will need a wildcard DNS record if you're going to use the virtual host (sub-domain) functionality." ); ?></p>
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<?php /* @todo: Link to an MS readme? */ ?>
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<?php if ( ! $rewrite_enabled ) { ?>
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<?php if ( ! $subdomain_install ) { ?>
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<p><?php _e( '<strong>Note</strong> It looks like <code>mod_rewrite</code> is not installed.' ); ?></p>
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<?php } ?>
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<table class="form-table">
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<tr>
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<th><label><input type='radio' name='subdomain_install' value='1'<?php checked( $rewrite_enabled ); ?> /> Sub-domains</label></th>
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<th><label><input type='radio' name='subdomain_install' value='1'<?php checked( $subdomain_install ); ?> /> Sub-domains</label></th>
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<td><?php _e('like <code>site1.example.com</code> and <code>site2.example.com</code>'); ?></td>
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</tr>
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<tr>
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<th><label><input type='radio' name='subdomain_install' value='0'<?php checked( ! $rewrite_enabled ); ?> /> Sub-directories</label></th>
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<th><label><input type='radio' name='subdomain_install' value='0'<?php checked( ! $subdomain_install ); ?> /> Sub-directories</label></th>
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<td><?php _e('like <code>example.com/site1</code> and <code>example.com/site2</code>'); ?></td>
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</tr>
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</table>
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@ -136,7 +149,7 @@ function network_step1() {
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<?php
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endif;
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$is_www = ( substr( $hostname, 0, 4 ) == 'www.' );
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$is_www = ( 0 === strpos( $hostname, 'www.' ) );
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if ( $is_www ) :
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?>
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<h3><?php esc_html_e( 'Server Address' ); ?></h3>
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@ -146,7 +159,6 @@ function network_step1() {
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<th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
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<td>
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<?php printf( __( 'The Internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
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<input type='hidden' name='basedomain' value='<?php echo esc_attr( $hostname ); ?>' />
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</td>
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</tr>
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</table>
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@ -171,14 +183,14 @@ function network_step1() {
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<tr>
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<th scope='row'><?php esc_html_e( 'Network Title' ); ?></th>
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<td>
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<input name='weblog_title' type='text' size='45' value='<?php echo esc_attr( sprintf( __('%s Sites'), get_option( 'blogname' ) ) ); ?>' />
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<input name='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
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<br /><?php _e( 'What would you like to call your network?' ); ?>
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</td>
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</tr>
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<tr>
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<th scope='row'><?php esc_html_e( 'Admin E-mail Address' ); ?></th>
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<td>
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<input name='email' type='text' size='45' value='<?php echo esc_attr( get_option( 'admin_email' ) ); ?>' />
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<input name='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
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<br /><?php _e( 'Your email address.' ); ?>
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</td>
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</tr>
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@ -192,9 +204,14 @@ function network_step1() {
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*
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* @since 3.0.0
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*/
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function network_step2() {
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function network_step2( $errors = false ) {
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global $base, $wpdb;
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$hostname = get_clean_basedomain();
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// Wildcard DNS message.
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if ( is_wp_error( $errors ) )
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echo '<div class="error">' . $errors->get_error_message() . '</div>';
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if ( $_POST ) {
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$vhost = 'localhost' == $hostname ? false : (bool) $_POST['subdomain_install'];
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} else {
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@ -263,12 +280,9 @@ define( 'BLOG_ID_CURRENT_SITE', 1 );</textarea>
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</li>
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<?php
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// remove ending slash from $base and $url
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$htaccess = '';
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$base = rtrim( $base, '/' );
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// @todo custom content dir
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$htaccess_file = 'RewriteEngine On
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RewriteBase ' . $base . '/
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RewriteBase ' . $base . '
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# uploaded files
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RewriteRule ^(.*/)?files/$ index.php [L]
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@ -307,10 +321,19 @@ if ( $_POST ) {
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install_network();
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$hostname = get_clean_basedomain();
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$subdomain_install = 'localhost' == $hostname ? false : (bool) $_POST['subdomain_install'];
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if ( ! network_domain_check() )
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populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), $_POST['weblog_title'], $base, $subdomain_install );
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// create wp-config.php / htaccess
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if ( ! network_domain_check() ) {
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$result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), $_POST['sitename'], $base, $subdomain_install );
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if ( is_wp_error( $result ) ) {
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if ( 1 == count( $result->get_error_codes() ) && 'no_wildcard_dns' == $result->get_error_code() )
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network_step2( $result );
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else
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network_step1( $result );
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} else {
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network_step2();
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}
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} else {
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network_step2();
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}
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} elseif ( is_multisite() || network_domain_check() ) {
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network_step2();
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} else {
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