Subject: [PATCH] wp-admin/install.php

The fork's change to this file, regenerated by tools/refresh-patches.sh.
It is a record, not the mechanism: core is vendored under wordpress/ and
this diff is what distinguishes it from pristine upstream.

Applies to: WordPress 7.1.1
--- a/wp-admin/install.php
+++ b/wp-admin/install.php
@@ -101,6 +101,8 @@ function display_setup_form( $error = null ) {
 	$weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : '';
 	$user_name    = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : '';
 	$admin_email  = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : '';
+	// Sirius Press: the identity field on this form is a wallet address.
+	$admin_wallet = isset( $_POST['admin_wallet'] ) ? trim( wp_unslash( $_POST['admin_wallet'] ) ) : '';
 
 	if ( ! is_null( $error ) ) {
 		?>
@@ -175,9 +177,9 @@ function display_setup_form( $error = null ) {
 		</tr>
 		<?php endif; ?>
 		<tr>
-			<th scope="row"><label for="admin_email"><?php _e( 'Your Email' ); ?></label></th>
-			<td><input name="admin_email" type="email" id="admin_email" size="25" aria-describedby="admin-email-desc" value="<?php echo esc_attr( $admin_email ); ?>" />
-			<p id="admin-email-desc"><?php _e( 'Double-check your email address before continuing.' ); ?></p></td>
+			<th scope="row"><label for="admin_wallet"><?php _e( 'Your wallet address' ); ?></label></th>
+			<td><input name="admin_wallet" type="text" id="admin_wallet" size="25" class="code" aria-describedby="admin-wallet-desc" value="<?php echo esc_attr( $admin_wallet ); ?>" autocapitalize="off" autocomplete="off" spellcheck="false" />
+			<p id="admin-wallet-desc"><?php _e( 'Sirius Press: your Bitcoin Cash address is your account. Leave this blank to attach one later from your profile &mdash; until then the password above is the only way in.' ); ?></p></td>
 		</tr>
 		<?php $blog_privacy_selector_title = has_action( 'blog_privacy_selector' ) ? __( 'Site visibility' ) : __( 'Search engine visibility' ); ?>
 		<tr>
@@ -411,10 +413,20 @@ switch ( $step ) {
 		$user_name            = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : '';
 		$admin_password       = isset( $_POST['admin_password'] ) ? wp_unslash( $_POST['admin_password'] ) : '';
 		$admin_password_check = isset( $_POST['admin_password2'] ) ? wp_unslash( $_POST['admin_password2'] ) : '';
-		$admin_email          = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : '';
+		$admin_wallet         = isset( $_POST['admin_wallet'] ) ? trim( wp_unslash( $_POST['admin_wallet'] ) ) : '';
 		$public               = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 1;
 
-		// Check email address.
+		/*
+		 * Sirius Press: there is no email step. The account identity is a
+		 * CashAddress, and it is optional here because the installer has nothing
+		 * to verify a signature against yet — the site does not exist. An address
+		 * typed now is attached below; an administrator who leaves it blank
+		 * attaches one from their profile afterwards, where they can prove it.
+		 */
+		$admin_wallet = sirius_press_install_address( $admin_wallet );
+		$admin_email  = sirius_press_install_stub_email( $admin_wallet );
+
+		// Check the username and password.
 		$error = false;
 		if ( empty( $user_name ) ) {
 			// TODO: Poka-yoke.
@@ -427,19 +439,20 @@ switch ( $step ) {
 			// TODO: Poka-yoke.
 			display_setup_form( __( 'Your passwords do not match. Please try again.' ) );
 			$error = true;
-		} elseif ( empty( $admin_email ) ) {
-			// TODO: Poka-yoke.
-			display_setup_form( __( 'You must provide an email address.' ) );
-			$error = true;
-		} elseif ( ! is_email( $admin_email ) ) {
-			// TODO: Poka-yoke.
-			display_setup_form( __( 'Sorry, that is not a valid email address. Email addresses look like <code>username@example.com</code>.' ) );
+		} elseif ( false === $admin_wallet ) {
+			display_setup_form( __( 'Sorry, that is not a valid Bitcoin Cash address. Leave the field blank if you would rather attach a wallet after installing.' ) );
 			$error = true;
 		}
 
 		if ( false === $error ) {
 			$wpdb->show_errors();
 			$result = wp_install( $weblog_title, $user_name, $admin_email, $public, '', wp_slash( $admin_password ), $loaded_language );
+
+			// Sirius Press: record the administrator's wallet so they can sign in
+			// with it immediately.
+			if ( '' !== $admin_wallet && ! empty( $result['user_id'] ) ) {
+				update_user_meta( (int) $result['user_id'], 'sirius_wallet_address', $admin_wallet );
+			}
 			?>
 
 <h1><?php _e( 'Success!' ); ?></h1>