Localisation updates from https://translatewiki.net.

[lhc/web/wiklou.git] / includes / auth / AuthenticationRequest.php

diff --git a/includes/auth/AuthenticationRequest.php b/includes/auth/AuthenticationRequest.php
index 3c19b87..ff4d52e 100644 (file)
--- a/includes/auth/AuthenticationRequest.php
+++ b/includes/auth/AuthenticationRequest.php
@@ -92,14 +92,12 @@ abstract class AuthenticationRequest {
         *     - select: <select>
         *     - checkbox: <input type="checkbox">
         *     - multiselect: More a grid of checkboxes than <select multi>
-        *     - button: <input type="image"> if 'image' is set, otherwise <input type="submit">
-        *       (uses 'label' as button text)
+        *     - button: <input type="submit"> (uses 'label' as button text)
         *     - hidden: Not visible to the user, but needs to be preserved for the next request
         *     - null: No widget, just display the 'label' message.
         *  - options: (array) Maps option values to Messages for the
         *      'select' and 'multiselect' types.
         *  - value: (string) Value (for 'null' and 'hidden') or default value (for other types).
-        *  - image: (string) URL of an image to use in connection with the input
         *  - label: (Message) Text suitable for a label in an HTML form
         *  - help: (Message) Text suitable as a description of what the field is
         *  - optional: (bool) If set and truthy, the field may be left empty
@@ -281,6 +279,21 @@ abstract class AuthenticationRequest {
        public static function mergeFieldInfo( array $reqs ) {
                $merged = [];
 
+               // fields that are required by some primary providers but not others are not actually required
+               $primaryRequests = array_filter( $reqs, function ( $req ) {
+                       return $req->required === AuthenticationRequest::PRIMARY_REQUIRED;
+               } );
+               $sharedRequiredPrimaryFields = array_reduce( $primaryRequests, function ( $shared, $req ) {
+                       $required = array_keys( array_filter( $req->getFieldInfo(), function ( $options ) {
+                               return empty( $options['optional'] );
+                       } ) );
+                       if ( $shared === null ) {
+                               return $required;
+                       } else {
+                               return array_intersect( $shared, $required );
+                       }
+               }, null );
+
                foreach ( $reqs as $req ) {
                        $info = $req->getFieldInfo();
                        if ( !$info ) {
@@ -288,8 +301,14 @@ abstract class AuthenticationRequest {
                        }
 
                        foreach ( $info as $name => $options ) {
-                               if ( $req->required !== self::REQUIRED ) {
+                               if (
                                        // If the request isn't required, its fields aren't required either.
+                                       $req->required === self::OPTIONAL
+                                       // If there is a primary not requiring this field, no matter how many others do,
+                                       // authentication can proceed without it.
+                                       || $req->required === self::PRIMARY_REQUIRED
+                                               && !in_array( $name, $sharedRequiredPrimaryFields, true )
+                               ) {
                                        $options['optional'] = true;
                                } else {
                                        $options['optional'] = !empty( $options['optional'] );