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_INSTALLING_NETWORK', 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( 'home' ) );
55 if( parse_url( get_option( 'home' ), PHP_URL_PATH ) || '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 $network_help = '<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>' .
107 '<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>' .
108 '<p>' . __('The next screen for Network Setup 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>' .
109 '<p>' . __('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>' .
110 '<p>' . __('Once you add this code and refresh your browser, multisite should be enabled. This screen, now in the Network Admin navigation menu, will keep an archive of the added code. You can toggle between Network Admin and Site Admin by clicking on the Network Admin or an individual site name under the My Sites dropdown in the Toolbar.') . '</p>' .
111 '<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 in a future version.') . '</p>' .
112 '<p><strong>' . __('For more information:') . '</strong></p>' .
113 '<p>' . __('<a href="http://codex.wordpress.org/Create_A_Network" target="_blank">Documentation on Creating a Network</a>') . '</p>' .
114 '<p>' . __('<a href="http://codex.wordpress.org/Tools_Network_Screen" target="_blank">Documentation on the Network Screen</a>') . '</p>';
116 get_current_screen()->add_help_tab( array(
118 'title' => __('Network'),
119 'content' => $network_help,
122 get_current_screen()->set_help_sidebar(
123 '<p><strong>' . __('For more information:') . '</strong></p>' .
124 '<p>' . __('<a href="http://codex.wordpress.org/Create_A_Network" target="_blank">Documentation on Creating a Network</a>') . '</p>' .
125 '<p>' . __('<a href="http://codex.wordpress.org/Tools_Network_Screen" target="_blank">Documentation on the Network Screen</a>') . '</p>' .
126 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
129 include( ABSPATH . 'wp-admin/admin-header.php' );
132 <?php screen_icon('tools'); ?>
133 <h2><?php echo esc_html( $title ); ?></h2>
137 * Prints step 1 for Network installation process.
139 * @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such. Navigating to Tools > Network
140 * should not be a sudden "Welcome to a new install process! Fill this out and click here." See also contextual help todo.
144 function network_step1( $errors = false ) {
147 if ( defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
148 echo '<div class="error"><p><strong>' . __('ERROR:') . '</strong> ' . __( 'The constant DO_NOT_UPGRADE_GLOBAL_TABLES cannot be defined when creating a network.' ) . '</p></div>';
150 include ( ABSPATH . 'wp-admin/admin-footer.php' );
154 $active_plugins = get_option( 'active_plugins' );
155 if ( ! empty( $active_plugins ) ) {
156 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>';
158 include( ABSPATH . 'wp-admin/admin-footer.php' );
162 $hostname = get_clean_basedomain();
163 $has_ports = strstr( $hostname, ':' );
164 if ( ( false !== $has_ports && ! in_array( $has_ports, array( ':80', ':443' ) ) ) ) {
165 echo '<div class="error"><p><strong>' . __( 'ERROR:') . '</strong> ' . __( 'You cannot install a network of sites with your server address.' ) . '</p></div>';
166 echo '<p>' . sprintf( __( 'You cannot use port numbers such as <code>%s</code>.' ), $has_ports ) . '</p>';
167 echo '<a href="' . esc_url( admin_url() ) . '">' . __( 'Return to Dashboard' ) . '</a>';
169 include( ABSPATH . 'wp-admin/admin-footer.php' );
173 echo '<form method="post" action="">';
175 wp_nonce_field( 'install-network-1' );
177 $error_codes = array();
178 if ( is_wp_error( $errors ) ) {
179 echo '<div class="error"><p><strong>' . __( 'ERROR: The network could not be created.' ) . '</strong></p>';
180 foreach ( $errors->get_error_messages() as $error )
181 echo "<p>$error</p>";
183 $error_codes = $errors->get_error_codes();
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 if ( WP_CONTENT_DIR != ABSPATH . 'wp-content' && ( allow_subdirectory_install() || ! allow_subdomain_install() ) )
229 echo '<div class="error inline"><p><strong>' . __('Warning!') . '</strong> ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</p></div>';
231 $is_www = ( 0 === strpos( $hostname, 'www.' ) );
234 <h3><?php esc_html_e( 'Server Address' ); ?></h3>
235 <p><?php printf( __( 'We recommend you change your siteurl to <code>%1$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 ); ?></p>
236 <table class="form-table">
238 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
240 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
246 <h3><?php esc_html_e( 'Network Details' ); ?></h3>
247 <table class="form-table">
248 <?php if ( 'localhost' == $hostname ) : ?>
250 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
252 _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.' );
254 if ( !allow_subdirectory_install() )
255 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
258 <?php elseif ( !allow_subdomain_install() ) : ?>
260 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
262 _e( 'Because your install is in a directory, the sites in your WordPress network must use sub-directories.' );
264 if ( !allow_subdirectory_install() )
265 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
268 <?php elseif ( !allow_subdirectory_install() ) : ?>
270 <th scope="row"><?php esc_html_e( 'Sub-domain Install' ); ?></th>
271 <td><?php _e( 'Because your install is not new, the sites in your WordPress network must use sub-domains.' );
272 echo ' <strong>' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
276 <?php if ( ! $is_www ) : ?>
278 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
280 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
285 <th scope='row'><?php esc_html_e( 'Network Title' ); ?></th>
287 <input name='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
288 <br /><?php _e( 'What would you like to call your network?' ); ?>
292 <th scope='row'><?php esc_html_e( 'Admin E-mail Address' ); ?></th>
294 <input name='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
295 <br /><?php _e( 'Your email address.' ); ?>
299 <?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
305 * Prints step 2 for Network installation process.
309 function network_step2( $errors = false ) {
312 $hostname = get_clean_basedomain();
313 $slashed_home = trailingslashit( get_option( 'home' ) );
314 $base = parse_url( $slashed_home, PHP_URL_PATH );
315 $wp_dir_from_root = preg_replace( '#^' . preg_quote( $_SERVER['DOCUMENT_ROOT'], '#' ) . '#', '', ABSPATH );
316 $wp_siteurl_subdir = trailingslashit( '/' . preg_replace( '#^' . preg_quote( $base, '#' ) . '#', '', $wp_dir_from_root ) );
317 $rewrite_base = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';
319 $home_path = get_home_path();
321 $location_of_wp_config = ABSPATH;
322 if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) )
323 $location_of_wp_config = trailingslashit( dirname( ABSPATH ) );
325 // Wildcard DNS message.
326 if ( is_wp_error( $errors ) )
327 echo '<div class="error">' . $errors->get_error_message() . '</div>';
330 if ( allow_subdomain_install() )
331 $subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
333 $subdomain_install = false;
335 if ( is_multisite() ) {
336 $subdomain_install = is_subdomain_install();
338 <p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
341 $subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
343 <div class="error"><p><strong><?php _e('Warning:'); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
344 <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>
349 $subdir_match = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
350 $subdir_replacement_01 = $subdomain_install ? '' : '$1';
351 $subdir_replacement_12 = $subdomain_install ? '$1' : '$2';
353 if ( $_POST || ! is_multisite() ) {
355 <h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
356 <p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
357 <div class="updated inline"><p><?php
358 if ( file_exists( $home_path . '.htaccess' ) )
359 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), '.htaccess' );
360 elseif ( file_exists( $home_path . 'web.config' ) )
361 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), 'web.config' );
363 _e( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> file.' );
369 <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>:' ), $location_of_wp_config ); ?></p>
370 <textarea class="code" readonly="readonly" cols="100" rows="6">
371 define('MULTISITE', true);
372 define('SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?>);
373 define('DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>');
374 define('PATH_CURRENT_SITE', '<?php echo $base; ?>');
375 define('SITE_ID_CURRENT_SITE', 1);
376 define('BLOG_ID_CURRENT_SITE', 1);
379 $keys_salts = array( 'AUTH_KEY' => '', 'SECURE_AUTH_KEY' => '', 'LOGGED_IN_KEY' => '', 'NONCE_KEY' => '', 'AUTH_SALT' => '', 'SECURE_AUTH_SALT' => '', 'LOGGED_IN_SALT' => '', 'NONCE_SALT' => '' );
380 foreach ( $keys_salts as $c => $v ) {
382 unset( $keys_salts[ $c ] );
385 if ( ! empty( $keys_salts ) ) {
386 $keys_salts_str = '';
387 $from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
388 if ( is_wp_error( $from_api ) ) {
389 foreach ( $keys_salts as $c => $v ) {
390 $keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
393 $from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
394 foreach ( $keys_salts as $c => $v ) {
395 $keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
398 $num_keys_salts = count( $keys_salts );
401 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>
402 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
408 if ( iis7_supports_permalinks() ) :
409 // IIS doesn't support RewriteBase, all your RewriteBase are belong to us
410 $iis_subdir_match = ltrim( $base, '/' ) . $subdir_match;
411 $iis_rewrite_base = ltrim( $base, '/' ) . $rewrite_base;
412 $iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';
414 $web_config_file = <<<EOF
415 <?xml version="1.0" encoding="UTF-8"?>
420 <rule name="WordPress Rule 1" stopProcessing="true">
421 <match url="^index\.php$" ignoreCase="false" />
422 <action type="None" />
424 if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
425 $web_config_file .= '
426 <rule name="WordPress Rule for Files" stopProcessing="true">
427 <match url="^{$iis_subdir_match}files/(.+)" ignoreCase="false" />
428 <action type="Rewrite" url="{$iis_rewrite_base}wp-includes/ms-files.php?file={R:1}" appendQueryString="false" />
431 $web_config_file .= '
432 <rule name="WordPress Rule 2" stopProcessing="true">
433 <match url="^{$iis_subdir_match}wp-admin$" ignoreCase="false" />
434 <action type="Redirect" url="{$iis_subdir_replacement}wp-admin/" redirectType="Permanent" />
436 <rule name="WordPress Rule 3" stopProcessing="true">
437 <match url="^" ignoreCase="false" />
438 <conditions logicalGrouping="MatchAny">
439 <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
440 <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
442 <action type="None" />
444 <rule name="WordPress Rule 4" stopProcessing="true">
445 <match url="^{$iis_subdir_match}(wp-(content|admin|includes).*)" ignoreCase="false" />
446 <action type="Rewrite" url="{$iis_rewrite_base}{R:1}" />
448 <rule name="WordPress Rule 5" stopProcessing="true">
449 <match url="^{$iis_subdir_match}([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
450 <action type="Rewrite" url="{$iis_rewrite_base}{R:2}" />
452 <rule name="WordPress Rule 6" stopProcessing="true">
453 <match url="." ignoreCase="false" />
454 <action type="Rewrite" url="index.php" />
463 <li><p><?php printf( __( 'Add the following to your <code>web.config</code> file in <code>%s</code>, replacing other WordPress rules:' ), $home_path ); ?></p>
465 if ( ! $subdomain_install && WP_CONTENT_DIR != ABSPATH . 'wp-content' )
466 echo '<p><strong>' . __('Warning:') . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
468 <textarea class="code" readonly="readonly" cols="100" rows="20"><?php echo esc_textarea( $web_config_file ); ?>
472 <?php else : // end iis7_supports_permalinks(). construct an htaccess file instead:
474 $ms_files_rewriting = '';
475 if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
476 $ms_files_rewriting = "\n# uploaded files\nRewriteRule ^";
477 $ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}wp-includes/ms-files.php?file={$subdir_replacement_12} [L]" . "\n";
480 $htaccess_file = <<<EOF
483 RewriteRule ^index\.php$ - [L]
484 {$ms_files_rewriting}
485 # add a trailing slash to /wp-admin
486 RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]
488 RewriteCond %{REQUEST_FILENAME} -f [OR]
489 RewriteCond %{REQUEST_FILENAME} -d
491 RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
492 RewriteRule ^{$subdir_match}(.*\.php)$ {$rewrite_base}$subdir_replacement_12 [L]
493 RewriteRule . index.php [L]
497 <li><p><?php printf( __( 'Add the following to your <code>.htaccess</code> file in <code>%s</code>, replacing other WordPress rules:' ), $home_path ); ?></p>
499 if ( ! $subdomain_install && WP_CONTENT_DIR != ABSPATH . 'wp-content' )
500 echo '<p><strong>' . __('Warning:') . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
502 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "\n" ) + 1; ?>">
503 <?php echo esc_textarea( $htaccess_file ); ?></textarea></li>
506 <?php endif; // end IIS/Apache code branches.
508 if ( !is_multisite() ) { ?>
509 <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>
516 check_admin_referer( 'install-network-1' );
518 require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
519 // create network tables
521 $base = parse_url( trailingslashit( get_option( 'home' ) ), PHP_URL_PATH );
522 $subdomain_install = allow_subdomain_install() ? !empty( $_POST['subdomain_install'] ) : false;
523 if ( ! network_domain_check() ) {
524 $result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), stripslashes( $_POST['sitename'] ), $base, $subdomain_install );
525 if ( is_wp_error( $result ) ) {
526 if ( 1 == count( $result->get_error_codes() ) && 'no_wildcard_dns' == $result->get_error_code() )
527 network_step2( $result );
529 network_step1( $result );
536 } elseif ( is_multisite() || network_domain_check() ) {
544 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>