Add support for editing for published statuses (#16697)

* Add support for editing for published statuses

* Fix references to stripped-out code

* Various fixes and improvements

* Further fixes and improvements

* Fix updates being potentially sent to unauthorized recipients

* Various fixes and improvements

* Fix wrong words in test

* Fix notifying accounts that were tagged but were not in the audience

* Fix mistake

1 files changed, 12 insertions, 2 deletions

diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index 72ddeb2b2..ee4a6b989 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -6,7 +6,7 @@ import DisplayName from '../../../components/display_name';
 import StatusContent from '../../../components/status_content';
 import MediaGallery from '../../../components/media_gallery';
 import { Link } from 'react-router-dom';
-import { injectIntl, defineMessages, FormattedDate } from 'react-intl';
+import { injectIntl, defineMessages, FormattedDate, FormattedMessage } from 'react-intl';
 import Card from './card';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Video from '../../video';
@@ -116,6 +116,7 @@ class DetailedStatus extends ImmutablePureComponent {
     let reblogLink = '';
     let reblogIcon = 'retweet';
     let favouriteLink = '';
+    let edited = '';
 
     if (this.props.measureHeight) {
       outerStyle.height = `${this.state.height}px`;
@@ -237,6 +238,15 @@ class DetailedStatus extends ImmutablePureComponent {
       );
     }
 
+    if (status.get('edited_at')) {
+      edited = (
+        <React.Fragment>
+          <React.Fragment> · </React.Fragment>
+          <FormattedMessage id='status.edited' defaultMessage='Edited {date}' values={{ date: intl.formatDate(status.get('edited_at'), { hour12: false, month: 'short', day: '2-digit', hour: '2-digit', minute: '2-digit' }) }} />
+        </React.Fragment>
+      );
+    }
+
     return (
       <div style={outerStyle}>
         <div ref={this.setRef} className={classNames('detailed-status', `detailed-status-${status.get('visibility')}`, { compact })}>
@@ -252,7 +262,7 @@ class DetailedStatus extends ImmutablePureComponent {
           <div className='detailed-status__meta'>
             <a className='detailed-status__datetime' href={status.get('url')} target='_blank' rel='noopener noreferrer'>
               <FormattedDate value={new Date(status.get('created_at'))} hour12={false} year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
-            </a>{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
+            </a>{edited}{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
           </div>
         </div>
       </div>