3 * Network installation administration panel.
5 * A multi-step process allowing the user to enable a network of WordPress sites.
10 * @subpackage Administration
13 define( 'WP_NETWORK_ADMIN_PAGE', true );
15 /** WordPress Administration Bootstrap */
16 require_once( './admin.php' );
18 if ( ! is_super_admin() )
19 wp_die( __( 'You do not have sufficient permissions to manage options for this site.' ) );
21 if ( is_multisite() ) {
22 if ( ! is_network_admin() ) {
23 wp_redirect( network_admin_url( 'setup.php' ) );
26 if ( ! defined( 'MULTISITE' ) )
27 wp_die( __( 'The Network creation panel is not for WordPress MU networks.' ) );
30 // We need to create references to ms global tables to enable Network.
31 foreach ( $wpdb->tables( 'ms_global' ) as $table => $prefixed_table )
32 $wpdb->$table = $prefixed_table;
35 * Check for an existing network.
38 * @return Whether a network exists.
40 function network_domain_check() {
42 if ( $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
43 return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
48 * Allow subdomain install
51 * @return bool Whether subdomain install is allowed
53 function allow_subdomain_install() {
54 $domain = preg_replace( '|https?://([^/]+)|', '$1', get_option( 'siteurl' ) );
55 if( false !== strpos( $domain, '/' ) || 'localhost' == $domain || preg_match( '|[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|', $domain ) )
61 * Allow subdirectory install
64 * @return bool Whether subdirectory install is allowed
66 function allow_subdirectory_install() {
68 if ( apply_filters( 'allow_subdirectory_install', false ) )
71 if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL )
74 $post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
81 * Get base domain of network.
84 * @return string Base domain.
86 function get_clean_basedomain() {
87 if ( $existing_domain = network_domain_check() )
88 return $existing_domain;
89 $domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
90 if ( $slash = strpos( $domain, '/' ) )
91 $domain = substr( $domain, 0, $slash );
95 if ( ! network_domain_check() && ( ! defined( 'WP_ALLOW_MULTISITE' ) || ! WP_ALLOW_MULTISITE ) )
96 wp_die( __( 'You must define the <code>WP_ALLOW_MULTISITE</code> constant as true in your wp-config.php file to allow creation of a Network.' ) );
98 if ( is_network_admin() ) {
99 $title = __( 'Network Setup' );
100 $parent_file = 'settings.php';
102 $title = __( 'Create a Network of WordPress Sites' );
103 $parent_file = 'tools.php';
106 add_contextual_help($current_screen,
107 '<p>' . __('This screen allows you to configure a network as having subdomains (<code>site1.example.com</code>) or subdirectories (<code>example.com/site1</code>). Subdomains require wildcard subdomains to be enabled in Apache and DNS records, if your host allows it.') . '</p>' .
108 '<p>' . __('Choose subdomains or subdirectories; this can only be switched afterwards by reconfiguring your install. Fill out the network details, and click install. If this does not work, you may have to add a wildcard DNS record (for subdomains) or change to another setting in Permalinks (for subdirectories).') . '</p>' .
109 '<p>' . __('The next screen for Network will give you individually-generated lines of code to add to your wp-config.php and .htaccess files. Make sure the settings of your FTP client make files starting with a dot visible, so that you can find .htaccess; you may have to create this file if it really is not there. Make backup copies of those two files.') . '</p>' .
110 '<p>' . __('Add a <code>blogs.dir</code> directory under <code>/wp-content</code> and add the designated lines of code to wp-config.php (just before <code>/*...stop editing...*/</code>) and <code>.htaccess</code> (replacing the existing WordPress rules).') . '</p>' .
111 '<p>' . __('Refreshing your browser will take you to a screen with an archive of those added lines of code. A set of six links under Super Admin will appear at the top of the main left navigation menu. The multisite network is now enabled.') . '</p>' .
112 '<p>' . __('The choice of subdirectory sites is disabled if this setup is more than a month old because of permalink problems with “/blog/” from the main site. This disabling will be addressed soon in a future version.') . '</p>' .
113 '<p><strong>' . __('For more information:') . '</strong></p>' .
114 '<p>' . __('<a href="http://codex.wordpress.org/Create_A_Network" target="_blank">Documentation on Creating a Network</a>') . '</p>' .
115 '<p>' . __('<a href="http://codex.wordpress.org/Tools_Network_SubPanel" target="_blank">Documentation on the Network Screen</a>') . '</p>' .
116 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
119 include( ABSPATH . 'wp-admin/admin-header.php' );
122 <?php screen_icon('tools'); ?>
123 <h2><?php echo esc_html( $title ); ?></h2>
127 * Prints step 1 for Network installation process.
129 * @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such. Navigating to Tools > Network
130 * should not be a sudden "Welcome to a new install process! Fill this out and click here." See also contextual help todo.
134 function network_step1( $errors = false ) {
137 if ( get_option( 'siteurl' ) != get_option( 'home' ) ) {
138 echo '<div class="error"><p><strong>' . __('Error:') . '</strong> ' . sprintf( __( 'Your <strong>WordPress address</strong> must match your <strong>Site address</strong> before creating a Network. See <a href="%s">General Settings</a>.' ), esc_url( admin_url( 'options-general.php' ) ) ) . '</p></div>';
140 include ( ABSPATH . 'wp-admin/admin-footer.php' );
144 if ( defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
145 echo '<div class="error"><p><strong>' . __('Error:') . '</strong> ' . __( 'The constant DO_NOT_UPGRADE_GLOBAL_TABLES cannot be defined when creating a network.' ) . '</p></div>';
147 include ( ABSPATH . 'wp-admin/admin-footer.php' );
151 $active_plugins = get_option( 'active_plugins' );
152 if ( ! empty( $active_plugins ) ) {
153 echo '<div class="updated"><p><strong>' . __('Warning:') . '</strong> ' . sprintf( __( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ), admin_url( 'plugins.php?plugin_status=active' ) ) . '</p></div><p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
155 include( ABSPATH . 'wp-admin/admin-footer.php' );
159 $hostname = get_clean_basedomain();
160 $has_ports = strstr( $hostname, ':' );
161 if ( ( false !== $has_ports && ! in_array( $has_ports, array( ':80', ':443' ) ) ) ) {
162 echo '<div class="error"><p><strong>' . __( 'Error:') . '</strong> ' . __( 'You cannot install a network of sites with your server address.' ) . '</p></div>';
163 echo '<p>' . sprintf( __( 'You cannot use port numbers such as <code>%s</code>.' ), $has_ports ) . '</p>';
164 echo '<a href="' . esc_url( admin_url() ) . '">' . __( 'Return to Dashboard' ) . '</a>';
166 include( ABSPATH . 'wp-admin/admin-footer.php' );
170 echo '<form method="post" action="">';
172 wp_nonce_field( 'install-network-1' );
174 $error_codes = array();
175 if ( is_wp_error( $errors ) ) {
176 echo '<div class="error"><p><strong>' . __( 'ERROR: The network could not be created.' ) . '</strong></p>';
177 foreach ( $errors->get_error_messages() as $error )
178 echo "<p>$error</p>";
180 $error_codes = $errors->get_error_codes();
183 if ( WP_CONTENT_DIR != ABSPATH . 'wp-content' )
184 echo '<div class="error"><p><strong>' . __('Warning!') . '</strong> ' . __( 'Networks may not be fully compatible with custom wp-content directories.' ) . '</p></div>';
186 $site_name = ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes ) ) ? $_POST['sitename'] : sprintf( _x('%s Sites', 'Default network name' ), get_option( 'blogname' ) );
187 $admin_email = ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes ) ) ? $_POST['email'] : get_option( 'admin_email' );
189 <p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
190 <p><?php _e( 'Fill in the information below and you’ll be on your way to creating a network of WordPress sites. We will create configuration files in the next step.' ); ?></p>
193 if ( isset( $_POST['subdomain_install'] ) ) {
194 $subdomain_install = (bool) $_POST['subdomain_install'];
195 } elseif ( apache_mod_loaded('mod_rewrite') ) { // assume nothing
196 $subdomain_install = true;
197 } elseif ( !allow_subdirectory_install() ) {
198 $subdomain_install = true;
200 $subdomain_install = false;
201 if ( $got_mod_rewrite = got_mod_rewrite() ) // dangerous assumptions
202 echo '<div class="updated inline"><p><strong>' . __( 'Note:' ) . '</strong> ' . __( 'Please make sure the Apache <code>mod_rewrite</code> module is installed as it will be used at the end of this installation.' ) . '</p>';
203 elseif ( $is_apache )
204 echo '<div class="error inline"><p><strong>' . __( 'Warning!' ) . '</strong> ' . __( 'It looks like the Apache <code>mod_rewrite</code> module is not installed.' ) . '</p>';
205 if ( $got_mod_rewrite || $is_apache ) // Protect against mod_rewrite mimicry (but ! Apache)
206 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></div>';
209 if ( allow_subdomain_install() && allow_subdirectory_install() ) : ?>
210 <h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
211 <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>
212 <p><?php _e( 'You will need a wildcard DNS record if you are going to use the virtual host (sub-domain) functionality.' ); ?></p>
213 <?php // @todo: Link to an MS readme? ?>
214 <table class="form-table">
216 <th><label><input type='radio' name='subdomain_install' value='1'<?php checked( $subdomain_install ); ?> /> <?php _e( 'Sub-domains' ); ?></label></th>
217 <td><?php printf( _x( 'like <code>site1.%1$s</code> and <code>site2.%1$s</code>', 'subdomain examples' ), $hostname ); ?></td>
220 <th><label><input type='radio' name='subdomain_install' value='0'<?php checked( ! $subdomain_install ); ?> /> <?php _e( 'Sub-directories' ); ?></label></th>
221 <td><?php printf( _x( 'like <code>%1$s/site1</code> and <code>%1$s/site2</code>', 'subdirectory examples' ), $hostname ); ?></td>
228 $is_www = ( 0 === strpos( $hostname, 'www.' ) );
231 <h3><?php esc_html_e( 'Server Address' ); ?></h3>
232 <p><?php printf( __( 'We recommend you change your siteurl to <code>%1$s</code> before enabling the network feature. It will still be possible to visit your site using the <code>www</code> prefix with an address like <code>%2$s</code> but any links will not have the <code>www</code> prefix.' ), substr( $hostname, 4 ), $hostname ); ?></h3>
233 <table class="form-table">
235 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
237 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
243 <h3><?php esc_html_e( 'Network Details' ); ?></h3>
244 <table class="form-table">
245 <?php if ( 'localhost' == $hostname ) : ?>
247 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
249 _e( 'Because you are using <code>localhost</code>, the sites in your WordPress network must use sub-directories. Consider using <code>localhost.localdomain</code> if you wish to use sub-domains.' );
251 if ( !allow_subdirectory_install() )
252 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
255 <?php elseif ( !allow_subdomain_install() ) : ?>
257 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
259 _e( 'Because your install is in a directory, the sites in your WordPress network must use sub-directories.' );
261 if ( !allow_subdirectory_install() )
262 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
265 <?php elseif ( !allow_subdirectory_install() ) : ?>
267 <th scope="row"><?php esc_html_e( 'Sub-domain Install' ); ?></th>
268 <td><?php _e( 'Because your install is not new, the sites in your WordPress network must use sub-domains.' );
269 echo ' <strong>' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
273 <?php if ( ! $is_www ) : ?>
275 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
277 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
282 <th scope='row'><?php esc_html_e( 'Network Title' ); ?></th>
284 <input name='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
285 <br /><?php _e( 'What would you like to call your network?' ); ?>
289 <th scope='row'><?php esc_html_e( 'Admin E-mail Address' ); ?></th>
291 <input name='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
292 <br /><?php _e( 'Your email address.' ); ?>
296 <?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
302 * Prints step 2 for Network installation process.
306 function network_step2( $errors = false ) {
308 $hostname = get_clean_basedomain();
310 if ( ! isset( $base ) )
311 $base = trailingslashit( stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) ) );
313 // Wildcard DNS message.
314 if ( is_wp_error( $errors ) )
315 echo '<div class="error">' . $errors->get_error_message() . '</div>';
318 if ( allow_subdomain_install() )
319 $subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
321 $subdomain_install = false;
323 if ( is_multisite() ) {
324 $subdomain_install = is_subdomain_install();
326 <p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
329 $subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
331 <div class="error"><p><strong><?php _e('Warning:'); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
332 <p><?php _e( 'Please complete the configuration steps. To create a new network, you will need to empty or remove the network database tables.' ); ?></p>
337 if ( $_POST || ! is_multisite() ) {
339 <h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
340 <p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
341 <div class="updated inline"><p><?php
342 if ( file_exists( ABSPATH . '.htaccess' ) )
343 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), '.htaccess' );
344 elseif ( file_exists( ABSPATH . 'web.config' ) )
345 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), 'web.config' );
347 _e( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> file.' );
354 printf( __( 'Create a <code>blogs.dir</code> directory at <code>%s/blogs.dir</code>. This directory is used to store uploaded media for your additional sites and must be writeable by the web server.' ), WP_CONTENT_DIR );
355 if ( WP_CONTENT_DIR != ABSPATH . 'wp-content' )
356 echo ' <strong>' . __('Warning:') . ' ' . __( 'Networks may not be fully compatible with custom wp-content directories.' ) . '</strong';
358 <li><p><?php printf( __( 'Add the following to your <code>wp-config.php</code> file in <code>%s</code> <strong>above</strong> the line reading <code>/* That’s all, stop editing! Happy blogging. */</code>:' ), ABSPATH ); ?></p>
359 <textarea class="code" readonly="readonly" cols="100" rows="7">
360 define( 'MULTISITE', true );
361 define( 'SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?> );
362 $base = '<?php echo $base; ?>';
363 define( 'DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>' );
364 define( 'PATH_CURRENT_SITE', '<?php echo $base; ?>' );
365 define( 'SITE_ID_CURRENT_SITE', 1 );
366 define( 'BLOG_ID_CURRENT_SITE', 1 );</textarea>
368 $keys_salts = array( 'AUTH_KEY' => '', 'SECURE_AUTH_KEY' => '', 'LOGGED_IN_KEY' => '', 'NONCE_KEY' => '', 'AUTH_SALT' => '', 'SECURE_AUTH_SALT' => '', 'LOGGED_IN_SALT' => '', 'NONCE_SALT' => '' );
369 foreach ( $keys_salts as $c => $v ) {
371 unset( $keys_salts[ $c ] );
373 if ( ! empty( $keys_salts ) ) {
374 $keys_salts_str = '';
375 $from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
376 if ( is_wp_error( $from_api ) ) {
377 foreach ( $keys_salts as $c => $v ) {
378 $keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
381 $from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
382 foreach ( $keys_salts as $c => $v ) {
383 $keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
386 $num_keys_salts = count( $keys_salts );
389 echo _n( 'This unique authentication key is also missing from your <code>wp-config.php</code> file.', 'These unique authentication keys are also missing from your <code>wp-config.php</code> file.', $num_keys_salts ); ?> <?php _e( 'To make your installation more secure, you should also add:' ) ?></p>
390 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
396 if ( iis7_supports_permalinks() ) :
398 if ( $subdomain_install ) {
400 '<?xml version="1.0" encoding="UTF-8"?>
405 <rule name="WordPress Rule 1" stopProcessing="true">
406 <match url="^index\.php$" ignoreCase="false" />
407 <action type="None" />
409 <rule name="WordPress Rule 2" stopProcessing="true">
410 <match url="^files/(.+)" ignoreCase="false" />
411 <action type="Rewrite" url="wp-includes/ms-files.php?file={R:1}" appendQueryString="false" />
413 <rule name="WordPress Rule 3" stopProcessing="true">
414 <match url="^" ignoreCase="false" />
415 <conditions logicalGrouping="MatchAny">
416 <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
417 <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
419 <action type="None" />
421 <rule name="WordPress Rule 4" stopProcessing="true">
422 <match url="." ignoreCase="false" />
423 <action type="Rewrite" url="index.php" />
431 '<?xml version="1.0" encoding="UTF-8"?>
436 <rule name="WordPress Rule 1" stopProcessing="true">
437 <match url="^index\.php$" ignoreCase="false" />
438 <action type="None" />
440 <rule name="WordPress Rule 2" stopProcessing="true">
441 <match url="^([_0-9a-zA-Z-]+/)?files/(.+)" ignoreCase="false" />
442 <action type="Rewrite" url="wp-includes/ms-files.php?file={R:2}" appendQueryString="false" />
444 <rule name="WordPress Rule 3" stopProcessing="true">
445 <match url="^([_0-9a-zA-Z-]+/)?wp-admin$" ignoreCase="false" />
446 <action type="Redirect" url="{R:1}wp-admin/" redirectType="Permanent" />
448 <rule name="WordPress Rule 4" stopProcessing="true">
449 <match url="^" ignoreCase="false" />
450 <conditions logicalGrouping="MatchAny">
451 <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
452 <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
454 <action type="None" />
456 <rule name="WordPress Rule 5" stopProcessing="true">
457 <match url="^[_0-9a-zA-Z-]+/(wp-(content|admin|includes).*)" ignoreCase="false" />
458 <action type="Rewrite" url="{R:2}" />
460 <rule name="WordPress Rule 6" stopProcessing="true">
461 <match url="^([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
462 <action type="Rewrite" url="{R:2}" />
464 <rule name="WordPress Rule 7" stopProcessing="true">
465 <match url="." ignoreCase="false" />
466 <action type="Rewrite" url="index.php" />
474 <li><p><?php printf( __( 'Add the following to your <code>web.config</code> file in <code>%s</code>, replacing other WordPress rules:' ), ABSPATH ); ?></p>
475 <textarea class="code" readonly="readonly" cols="100" rows="20">
476 <?php echo esc_textarea( $web_config_file ); ?>
480 <?php else : // end iis7_supports_permalinks(). construct an htaccess file instead:
482 $htaccess_file = 'RewriteEngine On
483 RewriteBase ' . $base . '
484 RewriteRule ^index\.php$ - [L]
487 RewriteRule ^' . ( $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?' ) . 'files/(.+) wp-includes/ms-files.php?file=$' . ( $subdomain_install ? 1 : 2 ) . ' [L]' . "\n";
489 if ( ! $subdomain_install )
490 $htaccess_file .= "\n# add a trailing slash to /wp-admin\n" . 'RewriteRule ^([_0-9a-zA-Z-]+/)?wp-admin$ $1wp-admin/ [R=301,L]' . "\n";
492 $htaccess_file .= "\n" . 'RewriteCond %{REQUEST_FILENAME} -f [OR]
493 RewriteCond %{REQUEST_FILENAME} -d
494 RewriteRule ^ - [L]';
496 // @todo custom content dir.
497 if ( ! $subdomain_install )
498 $htaccess_file .= "\nRewriteRule ^[_0-9a-zA-Z-]+/(wp-(content|admin|includes).*) $1 [L]\nRewriteRule ^[_0-9a-zA-Z-]+/(.*\.php)$ $1 [L]";
500 $htaccess_file .= "\nRewriteRule . index.php [L]";
503 <li><p><?php printf( __( 'Add the following to your <code>.htaccess</code> file in <code>%s</code>, replacing other WordPress rules:' ), ABSPATH ); ?></p>
504 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo $subdomain_install ? 11 : 16; ?>">
505 <?php echo esc_textarea( $htaccess_file ); ?></textarea></li>
508 <?php endif; // end IIS/Apache code branches.
510 if ( !is_multisite() ) { ?>
511 <p><?php printf( __( 'Once you complete these steps, your network is enabled and configured. You will have to log in again.') ); ?> <a href="<?php echo esc_url( site_url( 'wp-login.php' ) ); ?>"><?php _e( 'Log In' ); ?></a></p>
518 $base = trailingslashit( stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) ) );
520 check_admin_referer( 'install-network-1' );
522 require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
523 // create network tables
525 $hostname = get_clean_basedomain();
526 $subdomain_install = !allow_subdomain_install() ? false : (bool) $_POST['subdomain_install'];
527 if ( ! network_domain_check() ) {
528 $result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), stripslashes( $_POST['sitename'] ), $base, $subdomain_install );
529 if ( is_wp_error( $result ) ) {
530 if ( 1 == count( $result->get_error_codes() ) && 'no_wildcard_dns' == $result->get_error_code() )
531 network_step2( $result );
533 network_step1( $result );
540 } elseif ( is_multisite() || network_domain_check() ) {
548 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>