Users: Don't show roles dropdown on user-edit.php if current user cannot promote user.

Fixes #43580.
Built from https://develop.svn.wordpress.org/trunk@42856


git-svn-id: http://core.svn.wordpress.org/trunk@42686 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/user-edit.php

@@ -391,7 +391,7 @@ if ( IS_PROFILE_PAGE ) {
 		<td><input type="text" name="user_login" id="user_login" value="<?php echo esc_attr( $profileuser->user_login ); ?>" disabled="disabled" class="regular-text" /> <span class="description"><?php _e( 'Usernames cannot be changed.' ); ?></span></td>
 	</tr>
 
-<?php if ( ! IS_PROFILE_PAGE && ! is_network_admin() ) : ?>
+<?php if ( ! IS_PROFILE_PAGE && ! is_network_admin() && current_user_can( 'promote_user', $profileuser->ID ) ) : ?>
 <tr class="user-role-wrap"><th><label for="role"><?php _e( 'Role' ); ?></label></th>
 <td><select name="role" id="role">
 <?php

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42855';
+$wp_version = '5.0-alpha-42856';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.