Ticket #5332: 5332-illegal-names.diff

bp-members/bp-members-filters.php

@@ -52 +52 @@
 }
 add_action( 'bp_loaded', 'bp_members_signup_sanitization' );
 
+
 /**
+ * Make sure the username is not the blog slug in case of root profile & subdirectory blog
+ *
+ * If BP_ENABLE_ROOT_PROFILES is defined & multisite config is set to subdirectories,
+ * then there is a chance site.url/username == site.url/blogslug. If so, user's profile
+ * is not reachable, instead the blog is displayed. This filter makes sure the signup username
+ * is not the same than the blog slug for this particular config.
+ *
+ * @since  BuddyPress (?)
+ * @param  array  $illegal_names
+ * @return array
+ */
+function bp_members_signup_with_subdirectory_blog( $illegal_names = array() ) {
+        if( ! bp_core_enable_root_profiles() )
+                return $illegal_names;
+
+        if( is_network_admin() && isset( $_POST['blog'] ) ) {
+                $blog = $_POST['blog'];
+                $domain = '';
+                if ( preg_match( '|^([a-zA-Z0-9-])+$|', $blog['domain'] ) )
+                        $domain = strtolower( $blog['domain'] );
+
+                if( username_exists( $domain ) )
+                        $illegal_names[] = $domain;
+
+        } else {
+                $illegal_names[] = buddypress()->signup->username;
+        }
+
+        return $illegal_names;
+}
+
+add_filter( 'subdirectory_reserved_names', 'bp_members_signup_with_subdirectory_blog', 10, 1 );
+
+/**
  * Filter the user profile URL to point to BuddyPress profile edit
  *
  * @since BuddyPress 1.6