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( dirname( __FILE__ ) . '/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() {
69 * Filter whether to enable the subdirectory install feature in Multisite.
73 * @param bool true Whether to enable the subdirectory install feature in Multisite. Default is false.
75 if ( apply_filters( 'allow_subdirectory_install', false ) )
78 if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL )
81 $post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
88 * Get base domain of network.
91 * @return string Base domain.
93 function get_clean_basedomain() {
94 if ( $existing_domain = network_domain_check() )
95 return $existing_domain;
96 $domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
97 if ( $slash = strpos( $domain, '/' ) )
98 $domain = substr( $domain, 0, $slash );
102 if ( ! network_domain_check() && ( ! defined( 'WP_ALLOW_MULTISITE' ) || ! WP_ALLOW_MULTISITE ) )
103 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.' ) );
105 if ( is_network_admin() ) {
106 $title = __( 'Network Setup' );
107 $parent_file = 'settings.php';
109 $title = __( 'Create a Network of WordPress Sites' );
110 $parent_file = 'tools.php';
113 $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>' .
114 '<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>' .
115 '<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>' .
116 '<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>' .
117 '<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>' .
118 '<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>' .
119 '<p><strong>' . __('For more information:') . '</strong></p>' .
120 '<p>' . __('<a href="http://codex.wordpress.org/Create_A_Network" target="_blank">Documentation on Creating a Network</a>') . '</p>' .
121 '<p>' . __('<a href="http://codex.wordpress.org/Tools_Network_Screen" target="_blank">Documentation on the Network Screen</a>') . '</p>';
123 get_current_screen()->add_help_tab( array(
125 'title' => __('Network'),
126 'content' => $network_help,
129 get_current_screen()->set_help_sidebar(
130 '<p><strong>' . __('For more information:') . '</strong></p>' .
131 '<p>' . __('<a href="http://codex.wordpress.org/Create_A_Network" target="_blank">Documentation on Creating a Network</a>') . '</p>' .
132 '<p>' . __('<a href="http://codex.wordpress.org/Tools_Network_Screen" target="_blank">Documentation on the Network Screen</a>') . '</p>' .
133 '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
136 include( ABSPATH . 'wp-admin/admin-header.php' );
139 <h2><?php echo esc_html( $title ); ?></h2>
143 * Prints step 1 for Network installation process.
145 * @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such. Navigating to Tools > Network
146 * should not be a sudden "Welcome to a new install process! Fill this out and click here." See also contextual help todo.
150 function network_step1( $errors = false ) {
153 if ( defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
154 echo '<div class="error"><p><strong>' . __('ERROR:') . '</strong> ' . __( 'The constant DO_NOT_UPGRADE_GLOBAL_TABLES cannot be defined when creating a network.' ) . '</p></div>';
156 include ( ABSPATH . 'wp-admin/admin-footer.php' );
160 $active_plugins = get_option( 'active_plugins' );
161 if ( ! empty( $active_plugins ) ) {
162 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>';
164 include( ABSPATH . 'wp-admin/admin-footer.php' );
168 $hostname = get_clean_basedomain();
169 $has_ports = strstr( $hostname, ':' );
170 if ( ( false !== $has_ports && ! in_array( $has_ports, array( ':80', ':443' ) ) ) ) {
171 echo '<div class="error"><p><strong>' . __( 'ERROR:') . '</strong> ' . __( 'You cannot install a network of sites with your server address.' ) . '</p></div>';
172 echo '<p>' . sprintf( __( 'You cannot use port numbers such as <code>%s</code>.' ), $has_ports ) . '</p>';
173 echo '<a href="' . esc_url( admin_url() ) . '">' . __( 'Return to Dashboard' ) . '</a>';
175 include( ABSPATH . 'wp-admin/admin-footer.php' );
179 echo '<form method="post" action="">';
181 wp_nonce_field( 'install-network-1' );
183 $error_codes = array();
184 if ( is_wp_error( $errors ) ) {
185 echo '<div class="error"><p><strong>' . __( 'ERROR: The network could not be created.' ) . '</strong></p>';
186 foreach ( $errors->get_error_messages() as $error )
187 echo "<p>$error</p>";
189 $error_codes = $errors->get_error_codes();
192 $site_name = ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes ) ) ? $_POST['sitename'] : sprintf( _x('%s Sites', 'Default network name' ), get_option( 'blogname' ) );
193 $admin_email = ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes ) ) ? $_POST['email'] : get_option( 'admin_email' );
195 <p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
196 <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>
199 if ( isset( $_POST['subdomain_install'] ) ) {
200 $subdomain_install = (bool) $_POST['subdomain_install'];
201 } elseif ( apache_mod_loaded('mod_rewrite') ) { // assume nothing
202 $subdomain_install = true;
203 } elseif ( !allow_subdirectory_install() ) {
204 $subdomain_install = true;
206 $subdomain_install = false;
207 if ( $got_mod_rewrite = got_mod_rewrite() ) // dangerous assumptions
208 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>';
209 elseif ( $is_apache )
210 echo '<div class="error inline"><p><strong>' . __( 'Warning!' ) . '</strong> ' . __( 'It looks like the Apache <code>mod_rewrite</code> module is not installed.' ) . '</p>';
211 if ( $got_mod_rewrite || $is_apache ) // Protect against mod_rewrite mimicry (but ! Apache)
212 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>';
215 if ( allow_subdomain_install() && allow_subdirectory_install() ) : ?>
216 <h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
217 <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>
218 <p><?php _e( 'You will need a wildcard DNS record if you are going to use the virtual host (sub-domain) functionality.' ); ?></p>
219 <?php // @todo: Link to an MS readme? ?>
220 <table class="form-table">
222 <th><label><input type='radio' name='subdomain_install' value='1'<?php checked( $subdomain_install ); ?> /> <?php _e( 'Sub-domains' ); ?></label></th>
223 <td><?php printf( _x( 'like <code>site1.%1$s</code> and <code>site2.%1$s</code>', 'subdomain examples' ), $hostname ); ?></td>
226 <th><label><input type='radio' name='subdomain_install' value='0'<?php checked( ! $subdomain_install ); ?> /> <?php _e( 'Sub-directories' ); ?></label></th>
227 <td><?php printf( _x( 'like <code>%1$s/site1</code> and <code>%1$s/site2</code>', 'subdirectory examples' ), $hostname ); ?></td>
234 if ( WP_CONTENT_DIR != ABSPATH . 'wp-content' && ( allow_subdirectory_install() || ! allow_subdomain_install() ) )
235 echo '<div class="error inline"><p><strong>' . __('Warning!') . '</strong> ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</p></div>';
237 $is_www = ( 0 === strpos( $hostname, 'www.' ) );
240 <h3><?php esc_html_e( 'Server Address' ); ?></h3>
241 <p><?php printf( __( 'We recommend you change your siteurl to <code>%1$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>
242 <table class="form-table">
244 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
246 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
252 <h3><?php esc_html_e( 'Network Details' ); ?></h3>
253 <table class="form-table">
254 <?php if ( 'localhost' == $hostname ) : ?>
256 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
258 _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.' );
260 if ( !allow_subdirectory_install() )
261 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
264 <?php elseif ( !allow_subdomain_install() ) : ?>
266 <th scope="row"><?php esc_html_e( 'Sub-directory Install' ); ?></th>
268 _e( 'Because your install is in a directory, the sites in your WordPress network must use sub-directories.' );
270 if ( !allow_subdirectory_install() )
271 echo ' <strong>' . __( 'Warning!' ) . ' ' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
274 <?php elseif ( !allow_subdirectory_install() ) : ?>
276 <th scope="row"><?php esc_html_e( 'Sub-domain Install' ); ?></th>
277 <td><?php _e( 'Because your install is not new, the sites in your WordPress network must use sub-domains.' );
278 echo ' <strong>' . __( 'The main site in a sub-directory install will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
282 <?php if ( ! $is_www ) : ?>
284 <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
286 <?php printf( __( 'The internet address of your network will be <code>%s</code>.' ), $hostname ); ?>
291 <th scope='row'><?php esc_html_e( 'Network Title' ); ?></th>
293 <input name='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
294 <p class="description">
295 <?php _e( 'What would you like to call your network?' ); ?>
300 <th scope='row'><?php esc_html_e( 'Network Admin Email' ); ?></th>
302 <input name='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
303 <p class="description">
304 <?php _e( 'Your email address.' ); ?>
309 <?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
315 * Prints step 2 for Network installation process.
319 function network_step2( $errors = false ) {
322 $hostname = get_clean_basedomain();
323 $slashed_home = trailingslashit( get_option( 'home' ) );
324 $base = parse_url( $slashed_home, PHP_URL_PATH );
325 $document_root_fix = str_replace( '\\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );
326 $abspath_fix = str_replace( '\\', '/', ABSPATH );
327 $home_path = 0 === strpos( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();
328 $wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );
329 $rewrite_base = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';
332 $location_of_wp_config = $abspath_fix;
333 if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
334 $location_of_wp_config = dirname( $abspath_fix );
336 $location_of_wp_config = trailingslashit( $location_of_wp_config );
338 // Wildcard DNS message.
339 if ( is_wp_error( $errors ) )
340 echo '<div class="error">' . $errors->get_error_message() . '</div>';
343 if ( allow_subdomain_install() )
344 $subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
346 $subdomain_install = false;
348 if ( is_multisite() ) {
349 $subdomain_install = is_subdomain_install();
351 <p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
354 $subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
356 <div class="error"><p><strong><?php _e('Warning:'); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
357 <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>
362 $subdir_match = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
363 $subdir_replacement_01 = $subdomain_install ? '' : '$1';
364 $subdir_replacement_12 = $subdomain_install ? '$1' : '$2';
366 if ( $_POST || ! is_multisite() ) {
368 <h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
369 <p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
370 <div class="updated inline"><p><?php
371 if ( file_exists( $home_path . '.htaccess' ) )
372 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), '.htaccess' );
373 elseif ( file_exists( $home_path . 'web.config' ) )
374 printf( __( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> and <code>%s</code> files.' ), 'web.config' );
376 _e( '<strong>Caution:</strong> We recommend you back up your existing <code>wp-config.php</code> file.' );
382 <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>
383 <textarea class="code" readonly="readonly" cols="100" rows="6">
384 define('MULTISITE', true);
385 define('SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?>);
386 define('DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>');
387 define('PATH_CURRENT_SITE', '<?php echo $base; ?>');
388 define('SITE_ID_CURRENT_SITE', 1);
389 define('BLOG_ID_CURRENT_SITE', 1);</textarea>
391 $keys_salts = array( 'AUTH_KEY' => '', 'SECURE_AUTH_KEY' => '', 'LOGGED_IN_KEY' => '', 'NONCE_KEY' => '', 'AUTH_SALT' => '', 'SECURE_AUTH_SALT' => '', 'LOGGED_IN_SALT' => '', 'NONCE_SALT' => '' );
392 foreach ( $keys_salts as $c => $v ) {
394 unset( $keys_salts[ $c ] );
397 if ( ! empty( $keys_salts ) ) {
398 $keys_salts_str = '';
399 $from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
400 if ( is_wp_error( $from_api ) ) {
401 foreach ( $keys_salts as $c => $v ) {
402 $keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
405 $from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
406 foreach ( $keys_salts as $c => $v ) {
407 $keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
410 $num_keys_salts = count( $keys_salts );
413 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>
414 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
420 if ( iis7_supports_permalinks() ) :
421 // IIS doesn't support RewriteBase, all your RewriteBase are belong to us
422 $iis_subdir_match = ltrim( $base, '/' ) . $subdir_match;
423 $iis_rewrite_base = ltrim( $base, '/' ) . $rewrite_base;
424 $iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';
426 $web_config_file = '<?xml version="1.0" encoding="UTF-8"?>
431 <rule name="WordPress Rule 1" stopProcessing="true">
432 <match url="^index\.php$" ignoreCase="false" />
433 <action type="None" />
435 if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
436 $web_config_file .= '
437 <rule name="WordPress Rule for Files" stopProcessing="true">
438 <match url="^' . $iis_subdir_match . 'files/(.+)" ignoreCase="false" />
439 <action type="Rewrite" url="' . $iis_rewrite_base . 'wp-includes/ms-files.php?file={R:1}" appendQueryString="false" />
442 $web_config_file .= '
443 <rule name="WordPress Rule 2" stopProcessing="true">
444 <match url="^' . $iis_subdir_match . 'wp-admin$" ignoreCase="false" />
445 <action type="Redirect" url="' . $iis_subdir_replacement . 'wp-admin/" redirectType="Permanent" />
447 <rule name="WordPress Rule 3" stopProcessing="true">
448 <match url="^" ignoreCase="false" />
449 <conditions logicalGrouping="MatchAny">
450 <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
451 <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
453 <action type="None" />
455 <rule name="WordPress Rule 4" stopProcessing="true">
456 <match url="^' . $iis_subdir_match . '(wp-(content|admin|includes).*)" ignoreCase="false" />
457 <action type="Rewrite" url="' . $iis_rewrite_base . '{R:1}" />
459 <rule name="WordPress Rule 5" stopProcessing="true">
460 <match url="^' . $iis_subdir_match . '([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
461 <action type="Rewrite" url="' . $iis_rewrite_base . '{R:2}" />
463 <rule name="WordPress Rule 6" stopProcessing="true">
464 <match url="." ignoreCase="false" />
465 <action type="Rewrite" url="index.php" />
473 /* translators: 1: a filename like .htaccess. 2: a file path. */
474 printf( __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
475 '<code>web.config</code>', '<code>' . $home_path . '</code>' );
477 if ( ! $subdomain_install && WP_CONTENT_DIR != ABSPATH . 'wp-content' )
478 echo '<p><strong>' . __('Warning:') . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
480 <textarea class="code" readonly="readonly" cols="100" rows="20"><?php echo esc_textarea( $web_config_file ); ?>
484 <?php else : // end iis7_supports_permalinks(). construct an htaccess file instead:
486 $ms_files_rewriting = '';
487 if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
488 $ms_files_rewriting = "\n# uploaded files\nRewriteRule ^";
489 $ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}wp-includes/ms-files.php?file={$subdir_replacement_12} [L]" . "\n";
492 $htaccess_file = <<<EOF
495 RewriteRule ^index\.php$ - [L]
496 {$ms_files_rewriting}
497 # add a trailing slash to /wp-admin
498 RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]
500 RewriteCond %{REQUEST_FILENAME} -f [OR]
501 RewriteCond %{REQUEST_FILENAME} -d
503 RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
504 RewriteRule ^{$subdir_match}(.*\.php)$ {$rewrite_base}$subdir_replacement_12 [L]
505 RewriteRule . index.php [L]
509 /* translators: 1: a filename like .htaccess. 2: a file path. */
510 printf( __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
511 '<code>.htaccess</code>', '<code>' . $home_path . '</code>' );
513 if ( ! $subdomain_install && WP_CONTENT_DIR != ABSPATH . 'wp-content' )
514 echo '<p><strong>' . __('Warning:') . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
516 <textarea class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "\n" ) + 1; ?>">
517 <?php echo esc_textarea( $htaccess_file ); ?></textarea></li>
520 <?php endif; // end IIS/Apache code branches.
522 if ( !is_multisite() ) { ?>
523 <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>
530 check_admin_referer( 'install-network-1' );
532 require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
533 // create network tables
535 $base = parse_url( trailingslashit( get_option( 'home' ) ), PHP_URL_PATH );
536 $subdomain_install = allow_subdomain_install() ? !empty( $_POST['subdomain_install'] ) : false;
537 if ( ! network_domain_check() ) {
538 $result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), wp_unslash( $_POST['sitename'] ), $base, $subdomain_install );
539 if ( is_wp_error( $result ) ) {
540 if ( 1 == count( $result->get_error_codes() ) && 'no_wildcard_dns' == $result->get_error_code() )
541 network_step2( $result );
543 network_step1( $result );
550 } elseif ( is_multisite() || network_domain_check() ) {
558 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>