<?php
/**
* WordPress Network Administration API.
*
* @package WordPress
* @subpackage Administration
* @since 4.4.0
*/
/**
* Check for an existing network.
*
* @since 3.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return string|false Base domain if network exists, otherwise false.
*/
function network_domain_check() {
global $wpdb;
$sql = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) );
if ( $wpdb->get_var( $sql ) ) {
return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
}
return false;
}
/**
* Allow subdomain installation
*
* @since 3.0.0
* @return bool Whether subdomain installation is allowed
*/
function allow_subdomain_install() {
$domain = preg_replace( '|https?://([^/]+)|', '$1', get_option( 'home' ) );
if ( parse_url( get_option( 'home' ), PHP_URL_PATH ) || 'localhost' === $domain || preg_match( '|^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$|', $domain ) ) {
return false;
}
return true;
}
/**
* Allow subdirectory installation.
*
* @since 3.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return bool Whether subdirectory installation is allowed
*/
function allow_subdirectory_install() {
global $wpdb;
/**
* Filters whether to enable the subdirectory installation feature in Multisite.
*
* @since 3.0.0
*
* @param bool $allow Whether to enable the subdirectory installation feature in Multisite.
* Default false.
*/
if ( apply_filters( 'allow_subdirectory_install', false ) ) {
return true;
}
if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL ) {
return true;
}
$post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
if ( empty( $post ) ) {
return true;
}
return false;
}
/**
* Get base domain of network.
*
* @since 3.0.0
* @return string Base domain.
*/
function get_clean_basedomain() {
$existing_domain = network_domain_check();
if ( $existing_domain ) {
return $existing_domain;
}
$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
$slash = strpos( $domain, '/' );
if ( $slash ) {
$domain = substr( $domain, 0, $slash );
}
return $domain;
}
/**
* Prints step 1 for Network installation process.
*
* @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such.
* Navigating to Tools > Network should not be a sudden "Welcome to a new install process!
* Fill this out and click here." See also contextual help todo.
*
* @since 3.0.0
*
* @global bool $is_apache
*
* @param WP_Error $errors
*/
function network_step1( $errors = false ) {
global $is_apache;
if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
echo '<div class="error"><p><strong>' . __( 'Error:' ) . '</strong> ' . sprintf(
/* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */
__( 'The constant %s cannot be defined when creating a network.' ),
'<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>'
) . '</p></div>';
echo '</div>';
require_once ABSPATH . 'wp-admin/admin-footer.php';
die();
}
$active_plugins = get_option( 'active_plugins' );
if ( ! empty( $active_plugins ) ) {
echo '<div class="notice notice-warning"><p><strong>' . __( 'Warning:' ) . '</strong> ' . sprintf(
/* translators: %s: URL to Plugins screen. */
__( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ),
admin_url( 'plugins.php?plugin_status=active' )
) . '</p></div>';
echo '<p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
echo '</div>';
require_once ABSPATH . 'wp-admin/admin-footer.php';
die();
}
$hostname = get_clean_basedomain();
$has_ports = strstr( $hostname, ':' );
if ( ( false !== $has_ports && ! in_array( $has_ports, array( ':80', ':443' ), true ) ) ) {
echo '<div class="error"><p><strong>' . __( 'Error:' ) . '</strong> ' . __( 'You cannot install a network of sites with your server address.' ) . '</p></div>';
echo '<p>' . sprintf(
/* translators: %s: Port number. */
__( 'You cannot use port numbers such as %s.' ),
'<code>' . $has_ports . '</code>'
) . '</p>';
echo '<a href="' . esc_url( admin_url() ) . '">' . __( 'Return to Dashboard' ) . '</a>';
echo '</div>';
require_once ABSPATH . 'wp-admin/admin-footer.php';
die();
}
echo '<form method="post">';
wp_nonce_field( 'install-network-1' );
$error_codes = array();
if ( is_wp_error( $errors ) ) {
echo '<div class="error"><p><strong>' . __( 'Error: The network could not be created.' ) . '</strong></p>';
foreach ( $errors->get_error_messages() as $error ) {
echo "<p>$error</p>";
}
echo '</div>';
$error_codes = $errors->get_error_codes();
}
if ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes, true ) ) {
$site_name = $_POST['sitename'];
} else {
/* translators: %s: Default network title. */
$site_name = sprintf( __( '%s Sites' ), get_option( 'blogname' ) );
}
if ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes, true ) ) {
$admin_email = $_POST['email'];
} else {
$admin_email = get_option( 'admin_email' );
}
?>
<p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
<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>
<?php
if ( isset( $_POST['subdomain_install'] ) ) {
$subdomain_install = (bool) $_POST['subdomain_install'];
} elseif ( apache_mod_loaded( 'mod_rewrite' ) ) { // Assume nothing.
$subdomain_install = true;
} elseif ( ! allow_subdirectory_install() ) {
$subdomain_install = true;
} else {
$subdomain_install = false;
$got_mod_rewrite = got_mod_rewrite();
if ( $got_mod_rewrite ) { // Dangerous assumptions.
echo '<div class="updated inline"><p><strong>' . __( 'Note:' ) . '</strong> ';
printf(
/* translators: %s: mod_rewrite */
__( 'Please make sure the Apache %s module is installed as it will be used at the end of this installation.' ),
'<code>mod_rewrite</code>'
);
echo '</p>';
} elseif ( $is_apache ) {
echo '<div class="error inline"><p><strong>' . __( 'Warning:' ) . '</strong> ';
printf(
/* translators: %s: mod_rewrite */
__( 'It looks like the Apache %s module is not installed.' ),
'<code>mod_rewrite</code>'
);
echo '</p>';
}
if ( $got_mod_rewrite || $is_apache ) { // Protect against mod_rewrite mimicry (but ! Apache).
echo '<p>';
printf(
/* translators: 1: mod_rewrite, 2: mod_rewrite documentation URL, 3: Google search for mod_rewrite. */
__( 'If %1$s is disabled, ask your administrator to enable that module, or look at the <a href="%2$s">Apache documentation</a> or <a href="%3$s">elsewhere</a> for help setting it up.' ),
'<code>mod_rewrite</code>',
'https://httpd.apache.org/docs/mod/mod_rewrite.html',
'https://www.google.com/search?q=apache+mod_rewrite'
);
echo '</p></div>';
}
}
if ( allow_subdomain_install() && allow_subdirectory_install() ) :
?>
<h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
<p><?php _e( 'Please choose whether you would like sites in your WordPress network to use sub-domains or sub-directories.' ); ?>
<strong><?php _e( 'You cannot change this later.' ); ?></strong></p>
<p><?php _e( 'You will need a wildcard DNS record if you are going to use the virtual host (sub-domain) functionality.' ); ?></p>
<?php // @todo Link to an MS readme? ?>
<table class="form-table" role="presentation">
<tr>
<th><label><input type="radio" name="subdomain_install" value="1"<?php checked( $subdomain_install ); ?> /> <?php _e( 'Sub-domains' ); ?></label></th>
<td>
<?php
printf(
/* translators: 1: Host name. */
_x( 'like <code>site1.%1$s</code> and <code>site2.%1$s</code>', 'subdomain examples' ),
$hostname
);
?>
</td>
</tr>
<tr>
<th><label><input type="radio" name="subdomain_install" value="0"<?php checked( ! $subdomain_install ); ?> /> <?php _e( 'Sub-directories' ); ?></label></th>
<td>
<?php
printf(
/* translators: 1: Host name. */
_x( 'like <code>%1$s/site1</code> and <code>%1$s/site2</code>', 'subdirectory examples' ),
$hostname
);
?>
</td>
</tr>
</table>
<?php
endif;
if ( WP_CONTENT_DIR !== ABSPATH . 'wp-content' && ( allow_subdirectory_install() || ! allow_subdomain_install() ) ) {
echo '<div class="error inline"><p><strong>' . __( 'Warning:' ) . '</strong> ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</p></div>';
}
$is_www = ( 0 === strpos( $hostname, 'www.' ) );
if ( $is_www ) :
?>
<h3><?php esc_html_e( 'Server Address' ); ?></h3>
<p>
<?php
printf(
/* translators: 1: Site URL, 2: Host name, 3: www. */
__( 'We recommend you change your site domain to %1$s before enabling the network feature. It will still be possible to visit your site using the %3$s prefix with an address like %2$s but any links will not have the %3$s prefix.' ),
'<code>' . substr( $hostname, 4 ) . '</code>',
'<code>' . $hostname . '</code>',
'<code>www</code>'
);
?>
</p>
<table class="form-table" role="presentation">
<tr>
<th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
<td>
<?php
printf(
/* translators: %s: Host name. */
__( 'The internet address of your network will be %s.' ),
'<code>' . $hostname . '</code>'
);
?>
</td>
</tr>
</table>
<?php endif; ?>
<h3><?php esc_html_e( 'Network Details' ); ?></h3>
<table class="form-table" role="presentation">
<?php if ( 'localhost' === $hostname ) : ?>
<tr>
<th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
<td>
<?php
printf(
/* translators: 1: localhost, 2: localhost.localdomain */
__( 'Because you are using %1$s, the sites in your WordPress network must use sub-directories. Consider using %2$s if you wish to use sub-domains.' ),
'<code>localhost</code>',
'<code>localhost.localdomain</code>'
);
// Uh oh:
if ( ! allow_subdirectory_install() ) {
echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
}
?>
</td>
</tr>
<?php elseif ( ! allow_subdomain_install() ) : ?>
<tr>
<th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
<td>
<?php
_e( 'Because your installation is in a directory, the sites in your WordPress network must use sub-directories.' );
// Uh oh:
if ( ! allow_subdirectory_install() ) {
echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
}
?>
</td>
</tr>
<?php elseif ( ! allow_subdirectory_install() ) : ?>
<tr>
<th scope="row"><?php esc_html_e( 'Sub-domain Installation' ); ?></th>
<td>
<?php
_e( 'Because your installation is not new, the sites in your WordPress network must use sub-domains.' );
echo ' <strong>' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
?>
</td>
</tr>
<?php endif; ?>
<?php if ( ! $is_www ) : ?>
<tr>
<th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
<td>
<?php
printf(
/* translators: %s: Host name. */
__( 'The internet address of your network will be %s.' ),
'<code>' . $hostname . '</code>'
);
?>
</td>
</tr>
<?php endif; ?>
<tr>
<th scope='row'><label for="sitename"><?php esc_html_e( 'Network Title' ); ?></label></th>
<td>
<input name='sitename' id='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
<p class="description">
<?php _e( 'What would you like to call your network?' ); ?>
</p>
</td>
</tr>
<tr>
<th scope='row'><label for="email"><?php esc_html_e( 'Network Admin Email' ); ?></label></th>
<td>
<input name='email' id='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
<p class="description">
<?php _e( 'Your email address.' ); ?>
</p>
</td>
</tr>
</table>
<?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
</form>
<?php
}
/**
* Prints step 2 for Network installation process.
*
* @since 3.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
* @global bool $is_nginx Whether the server software is Nginx or something else.
*
* @param WP_Error $errors
*/
function network_step2( $errors = false ) {
global $wpdb, $is_nginx;
$hostname = get_clean_basedomain();
$slashed_home = trailingslashit( get_option( 'home' ) );
$base = parse_url( $slashed_home, PHP_URL_PATH );
$document_root_fix = str_replace( '\\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );
$abspath_fix = str_replace( '\\', '/', ABSPATH );
$home_path = 0 === strpos( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();
$wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );
$rewrite_base = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';
$location_of_wp_config = $abspath_fix;
if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
$location_of_wp_config = dirname( $abspath_fix );
}
$location_of_wp_config = trailingslashit( $location_of_wp_config );
// Wildcard DNS message.
if ( is_wp_error( $errors ) ) {
echo '<div class="error">' . $errors->get_error_message() . '</div>';
}
if ( $_POST ) {
if ( allow_subdomain_install() ) {
$subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
} else {
$subdomain_install = false;
}
} else {
if ( is_multisite() ) {
$subdomain_install = is_subdomain_install();
?>
<p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
<?php
} else {
$subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
?>
<div class="error"><p><strong><?php _e( 'Warning:' ); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
<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>
<?php
}
}
$subdir_match = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
$subdir_replacement_01 = $subdomain_install ? '' : '$1';
$subdir_replacement_12 = $subdomain_install ? '$1' : '$2';
if ( $_POST || ! is_multisite() ) {
?>
<h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
<p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
<div class="notice notice-warning inline"><p>
<?php
if ( file_exists( $home_path . '.htaccess' ) ) {
echo '<strong>' . __( 'Caution:' ) . '</strong> ';
printf(
/* translators: 1: wp-config.php, 2: .htaccess */
__( 'We recommend you back up your existing %1$s and %2$s files.' ),
'<code>wp-config.php</code>',
'<code>.htaccess</code>'
);
} elseif ( file_exists( $home_path . 'web.config' ) ) {
echo '<strong>' . __( 'Caution:' ) . '</strong> ';
printf(
/* translators: 1: wp-config.php, 2: web.config */
__( 'We recommend you back up your existing %1$s and %2$s files.' ),
'<code>wp-config.php</code>',
'<code>web.config</code>'
);
} else {
echo '<strong>' . __( 'Caution:' ) . '</strong> ';
printf(
/* translators: %s: wp-config.php */
__( 'We recommend you back up your existing %s file.' ),
'<code>wp-config.php</code>'
);
}
?>
</p></div>
<?php
}
?>
<ol>
<li><p>
<?php
printf(
/* translators: 1: wp-config.php, 2: Location of wp-config file, 3: Translated version of "That's all, stop editing! Happy publishing." */
__( 'Add the following to your %1$s file in %2$s <strong>above</strong> the line reading %3$s:' ),
'<code>wp-config.php</code>',
'<code>' . $location_of_wp_config . '</code>',
/*
* translators: This string should only be translated if wp-config-sample.php is localized.
* You can check the localized release package or
* https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php
*/
'<code>/* ' . __( 'That’s all, stop editing! Happy publishing.' ) . ' */</code>'
);
?>
</p>
<textarea class="code" readonly="readonly" cols="100" rows="7">
define('MULTISITE', true);
define('SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?>);
define('DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>');
define('PATH_CURRENT_SITE', '<?php echo $base; ?>');
define('SITE_ID_CURRENT_SITE', 1);
define('BLOG_ID_CURRENT_SITE', 1);
</textarea>
<?php
$keys_salts = array(
'AUTH_KEY' => '',
'SECURE_AUTH_KEY' => '',
'LOGGED_IN_KEY' => '',
'NONCE_KEY' => '',
'AUTH_SALT' => '',
'SECURE_AUTH_SALT' => '',
'LOGGED_IN_SALT' => '',
'NONCE_SALT' => '',
);
foreach ( $keys_salts as $c => $v ) {
if ( defined( $c ) ) {
unset( $keys_salts[ $c ] );
}
}
if ( ! empty( $keys_salts ) ) {
$keys_salts_str = '';
$from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
if ( is_wp_error( $from_api ) ) {
foreach ( $keys_salts as $c => $v ) {
$keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
}
} else {
$from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
foreach ( $keys_salts as $c => $v ) {
$keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
}
}
$num_keys_salts = count( $keys_salts );
?>
<p>
<?php
if ( 1 === $num_keys_salts ) {
printf(
/* translators: %s: wp-config.php */
__( 'This unique authentication key is also missing from your %s file.' ),
'<code>wp-config.php</code>'
);
} else {
printf(
/* translators: %s: wp-config.php */
__( 'These unique authentication keys are also missing from your %s file.' ),
'<code>wp-config.php</code>'
);
}
?>
<?php _e( 'To make your installation more secure, you should also add:' ); ?>
</p>
<textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
<?php
}
?>
</li>
<?php
if ( iis7_supports_permalinks() ) :
// IIS doesn't support RewriteBase, all your RewriteBase are belong to us.
$iis_subdir_match = ltrim( $base, '/' ) . $subdir_match;
$iis_rewrite_base = ltrim( $base, '/' ) . $rewrite_base;
$iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';
$web_config_file = '<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.webServer>
<rewrite>
<rules>
<rule name="WordPress Rule 1" stopProcessing="true">
<match url="^index\.php$" ignoreCase="false" />
<action type="None" />
</rule>';
if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
$web_config_file .= '
<rule name="WordPress Rule for Files" stopProcessing="true">
<match url="^' . $iis_subdir_match . 'files/(.+)" ignoreCase="false" />
<action type="Rewrite" url="' . $iis_rewrite_base . WPINC . '/ms-files.php?file={R:1}" appendQueryString="false" />
</rule>';
}
$web_config_file .= '
<rule name="WordPress Rule 2" stopProcessing="true">
<match url="^' . $iis_subdir_match . 'wp-admin$" ignoreCase="false" />
<action type="Redirect" url="' . $iis_subdir_replacement . 'wp-admin/" redirectType="Permanent" />
</rule>
<rule name="WordPress Rule 3" stopProcessing="true">
<match url="^" ignoreCase="false" />
<conditions logicalGrouping="MatchAny">
<add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
<add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
</conditions>
<action type="None" />
</rule>
<rule name="WordPress Rule 4" stopProcessing="true">
<match url="^' . $iis_subdir_match . '(wp-(content|admin|includes).*)" ignoreCase="false" />
<action type="Rewrite" url="' . $iis_rewrite_base . '{R:1}" />
</rule>
<rule name="WordPress Rule 5" stopProcessing="true">
<match url="^' . $iis_subdir_match . '([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
<action type="Rewrite" url="' . $iis_rewrite_base . '{R:2}" />
</rule>
<rule name="WordPress Rule 6" stopProcessing="true">
<match url="." ignoreCase="false" />
<action type="Rewrite" url="index.php" />
</rule>
</rules>
</rewrite>
</system.webServer>
</configuration>
';
echo '<li><p>';
printf(
/* translators: 1: File name (.htaccess or web.config), 2: File path. */
__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
'<code>web.config</code>',
'<code>' . $home_path . '</code>'
);
echo '</p>';
if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
}
?>
<textarea class="code" readonly="readonly" cols="100" rows="20"><?php echo esc_textarea( $web_config_file ); ?></textarea>
</li>
</ol>
<?php
elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:
echo '<li><p>';
printf(
/* translators: %s: Documentation URL. */
__( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),
__( 'https://wordpress.org/support/article/nginx/' )
);
echo '</p></li>';
else : // End $is_nginx. Construct an .htaccess file instead:
$ms_files_rewriting = '';
if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
$ms_files_rewriting = "\n# uploaded files\nRewriteRule ^";
$ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}" . WPINC . "/ms-files.php?file={$subdir_replacement_12} [L]" . "\n";
}
$htaccess_file = <<<EOF
RewriteEngine On
RewriteBase {$base}
RewriteRule ^index\.php$ - [L]
{$ms_files_rewriting}
# add a trailing slash to /wp-admin
RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
RewriteRule ^{$subdir_match}(.*\.php)$ {$rewrite_base}$subdir_replacement_12 [L]
RewriteRule . index.php [L]
EOF;
echo '<li><p>';
printf(
/* translators: 1: File name (.htaccess or web.config), 2: File path. */
__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
'<code>.htaccess</code>',
'<code>' . $home_path . '</code>'
);
echo '</p>';
if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
}
?>
<textarea class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "\n" ) + 1; ?>"><?php echo esc_textarea( $htaccess_file ); ?></textarea>
</li>
</ol>
<?php
endif; // End IIS/Nginx/Apache code branches.
if ( ! is_multisite() ) {
?>
<p><?php _e( 'Once you complete these steps, your network is enabled and configured. You will have to log in again.' ); ?> <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p>
<?php
}
}
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