Ticket #42937: 42937.5.diff

src/js/_enqueues/lib/ajax-response.js

@@ -18 +18 @@
                 return r;
         },
         parseAjaxResponse: function( x, r, e ) { // 1 = good, 0 = strange (bad data?), -1 = you lack permission.
-                var parsed = {}, re = jQuery('#' + r).empty(), err = '';
+                var parsed = {}, re = jQuery('#' + r).empty(), err = '', successmsg = '';
 
                 if ( x && typeof x === 'object' && x.getElementsByTagName('wp_ajax') ) {
                         parsed.responses = [];
@@ -27 +27 @@
                                 var th = jQuery(this), child = jQuery(this.firstChild), response;
                                 response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };
                                 response.data = jQuery( 'response_data', child ).text();
+                                successmsg += response.data;
                                 response.supplemental = {};
                                 if ( !jQuery( 'supplemental', child ).children().each( function() {
                                         response.supplemental[this.nodeName] = jQuery(this).text();
@@ -46 +47 @@
                                 } ).length ) { response.errors = false; }
                                 parsed.responses.push( response );
                         } );
-                        if ( err.length ) { re.html( '<div class="error">' + err + '</div>' ); }
+                        if ( err.length ) {
+                                re.html( '<div class="error">' + err + '</div>' );
+                                wp.a11y.speak( err );
+                        } else {
+                                re.html( '<div class="updated notice is-dismissible"><p>' + successmsg + '</p></div>');
+                                jQuery(document).trigger( 'wp-updates-notice-added' );
+                                wp.a11y.speak( successmsg );
+                        }
                         return parsed;
                 }
                 if ( isNaN(x) ) { return !re.html('<div class="error"><p>' + x + '</p></div>'); }

src/wp-admin/includes/ajax-actions.php

@@ -1102 +1102 @@
         $wp_list_table->single_row( $tag );
         $parents = ob_get_clean();
 
+        require ABSPATH . 'wp-admin/includes/edit-tag-messages.php';
+
+        $message = '';
+        if ( isset( $messages[ $tax->name ][1] ) ) {
+                $message = $messages[ $tax->name ][1];
+        } elseif ( isset( $messages['_item'][1] ) ) {
+                $message = $messages['_item'][1];
+        }
+
         $x->add(
                 array(
                         'what'         => 'taxonomy',
+                        'data'         => $message,
                         'supplemental' => compact( 'parents', 'noparents' ),
                 )
         );