Add setting for whether to crop images in unexpanded toots (#12126)

app/controllers/settings/preferences_controller.rb

@@ -57,6 +57,7 @@ class Settings::PreferencesController < Settings::BaseController
       :setting_use_blurhash,
       :setting_use_pending_items,
       :setting_trends,
+      :setting_crop_images,
       notification_emails: %i(follow follow_request reblog favourite mention digest report pending_account trending_tag),
       interactions: %i(must_be_follower must_be_following must_be_following_dm)
     )

app/javascript/mastodon/components/media_gallery.js

@@ -6,7 +6,7 @@ import IconButton from './icon_button';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { isIOS } from '../is_mobile';
 import classNames from 'classnames';
-import { autoPlayGif, displayMedia, useBlurhash } from '../initial_state';
+import { autoPlayGif, cropImages, displayMedia, useBlurhash } from '../initial_state';
 import { decode } from 'blurhash';
 
 const messages = defineMessages({
@@ -281,7 +281,7 @@ class MediaGallery extends React.PureComponent {
   }
 
   handleRef = (node) => {
-    if (node /*&& this.isStandaloneEligible()*/) {
+    if (node) {
       // offsetWidth triggers a layout, so only calculate when we need to
       if (this.props.cacheWidth) this.props.cacheWidth(node.offsetWidth);
 
@@ -291,13 +291,13 @@ class MediaGallery extends React.PureComponent {
     }
   }
 
-  isStandaloneEligible() {
-    const { media, standalone } = this.props;
-    return standalone && media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']);
+  isFullSizeEligible() {
+    const { media } = this.props;
+    return media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']);
   }
 
   render () {
-    const { media, intl, sensitive, height, defaultWidth } = this.props;
+    const { media, intl, sensitive, height, defaultWidth, standalone } = this.props;
     const { visible } = this.state;
 
     const width = this.state.width || defaultWidth;
@@ -306,7 +306,7 @@ class MediaGallery extends React.PureComponent {
 
     const style = {};
 
-    if (this.isStandaloneEligible()) {
+    if (this.isFullSizeEligible() && (standalone || !cropImages)) {
       if (width) {
         style.height = width / this.props.media.getIn([0, 'meta', 'small', 'aspect']);
       }
@@ -319,7 +319,7 @@ class MediaGallery extends React.PureComponent {
     const size     = media.take(4).size;
     const uncached = media.every(attachment => attachment.get('type') === 'unknown');
 
-    if (this.isStandaloneEligible()) {
+    if (standalone && this.isFullSizeEligible()) {
       children = <Item standalone onClick={this.handleClick} attachment={media.get(0)} displayWidth={width} visible={visible} />;
     } else {
       children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} displayWidth={width} visible={visible || uncached} />);

app/javascript/mastodon/initial_state.js

@@ -24,5 +24,6 @@ export const useBlurhash = getMeta('use_blurhash');
 export const usePendingItems = getMeta('use_pending_items');
 export const showTrends = getMeta('trends');
 export const title = getMeta('title');
+export const cropImages = getMeta('crop_images');
 
 export default initialState;

app/lib/user_settings_decorator.rb

@@ -37,6 +37,7 @@ class UserSettingsDecorator
     user.settings['use_blurhash']        = use_blurhash_preference if change?('setting_use_blurhash')
     user.settings['use_pending_items']   = use_pending_items_preference if change?('setting_use_pending_items')
     user.settings['trends']              = trends_preference if change?('setting_trends')
+    user.settings['crop_images']         = crop_images_preference if change?('setting_crop_images')
   end
 
   def merged_notification_emails
@@ -127,6 +128,10 @@ class UserSettingsDecorator
     boolean_cast_setting 'setting_trends'
   end
 
+  def crop_images_preference
+    boolean_cast_setting 'setting_crop_images'
+  end
+
   def boolean_cast_setting(key)
     ActiveModel::Type::Boolean.new.cast(settings[key])
   end

app/models/user.rb

@@ -108,7 +108,7 @@ class User < ApplicationRecord
   delegate :auto_play_gif, :default_sensitive, :unfollow_modal, :boost_modal, :delete_modal,
            :reduce_motion, :system_font_ui, :noindex, :theme, :display_media, :hide_network,
            :expand_spoilers, :default_language, :aggregate_reblogs, :show_application,
-           :advanced_layout, :use_blurhash, :use_pending_items, :trends,
+           :advanced_layout, :use_blurhash, :use_pending_items, :trends, :crop_images,
            to: :settings, prefix: :setting, allow_nil: false
 
   attr_reader :invite_code

app/serializers/initial_state_serializer.rb

@@ -38,11 +38,13 @@ class InitialStateSerializer < ActiveModel::Serializer
       store[:use_pending_items] = object.current_account.user.setting_use_pending_items
       store[:is_staff]          = object.current_account.user.staff?
       store[:trends]            = Setting.trends && object.current_account.user.setting_trends
+      store[:crop_images]       = object.current_account.user.setting_crop_images
     else
       store[:auto_play_gif] = Setting.auto_play_gif
       store[:display_media] = Setting.display_media
       store[:reduce_motion] = Setting.reduce_motion
       store[:use_blurhash]  = Setting.use_blurhash
+      store[:crop_images]   = Setting.crop_images
     end
 
     store

app/views/settings/preferences/appearance/show.html.haml

@@ -25,6 +25,11 @@
     = f.input :setting_reduce_motion, as: :boolean, wrapper: :with_label
     = f.input :setting_system_font_ui, as: :boolean, wrapper: :with_label
 
+  %h4= t 'appearance.toot_layout'
+
+  .fields-group
+    = f.input :setting_crop_images, as: :boolean, wrapper: :with_label
+
   %h4= t 'appearance.discovery'
 
   .fields-group

config/locales/en.yml

@@ -576,6 +576,7 @@ en:
     confirmation_dialogs: Confirmation dialogs
     discovery: Discovery
     sensitive_content: Sensitive content
+    toot_layout: Toot layout
   application_mailer:
     notification_preferences: Change e-mail preferences
     salutation: "%{name},"

config/locales/simple_form.en.yml

@@ -113,6 +113,7 @@ en:
         setting_aggregate_reblogs: Group boosts in timelines
         setting_auto_play_gif: Auto-play animated GIFs
         setting_boost_modal: Show confirmation dialog before boosting
+        setting_crop_images: Crop images in non-expanded toots to 16x9
         setting_default_language: Posting language
         setting_default_privacy: Posting privacy
         setting_default_sensitive: Always mark media as sensitive

config/settings.yml

@@ -36,6 +36,7 @@ defaults: &defaults
   use_pending_items: false
   trends: true
   trendable_by_default: false
+  crop_images: true
   notification_emails:
     follow: false
     reblog: false