Add a way to know why a status has been filtered, and show it anyway

app/javascript/flavours/glitch/components/status.js

@@ -106,6 +106,7 @@ class Status extends ImmutablePureComponent {
     statusId: undefined,
     revealBehindCW: undefined,
     showCard: false,
+    bypassFilter: false,
   }
 
   // Avoid checking props that are functions (and whose equality will always
@@ -126,6 +127,7 @@ class Status extends ImmutablePureComponent {
     'isExpanded',
     'isCollapsed',
     'showMedia',
+    'bypassFilter',
   ]
 
   //  If our settings have changed to disable collapsed statuses, then we
@@ -427,6 +429,15 @@ class Status extends ImmutablePureComponent {
     this.handleToggleMediaVisibility();
   }
 
+  handleUnfilterClick = e => {
+    const { onUnfilter, status } = this.props;
+    onUnfilter(status.get('reblog') ? status.get('reblog') : status, () => this.setState({ bypassFilter: true }));
+  }
+
+  handleFilterClick = () => {
+    this.setState({ bypassFilter: false });
+  }
+
   handleRef = c => {
     this.node = c;
   }
@@ -485,7 +496,7 @@ class Status extends ImmutablePureComponent {
       );
     }
 
-    if (status.get('filtered') || status.getIn(['reblog', 'filtered'])) {
+    if ((status.get('filtered') || status.getIn(['reblog', 'filtered'])) && !this.state.bypassFilter) {
       const minHandlers = this.props.muted ? {} : {
         moveUp: this.handleHotkeyMoveUp,
         moveDown: this.handleHotkeyMoveDown,
@@ -495,6 +506,9 @@ class Status extends ImmutablePureComponent {
         <HotKeys handlers={minHandlers}>
           <div className='status__wrapper status__wrapper--filtered focusable' tabIndex='0' ref={this.handleRef}>
             <FormattedMessage id='status.filtered' defaultMessage='Filtered' />
+            <button className='status__wrapper--filtered__button' onClick={this.handleUnfilterClick}>
+              <FormattedMessage id='status.show_filter_reason' defaultMessage='Show why' />
+            </button>
           </div>
         </HotKeys>
       );
@@ -689,6 +703,7 @@ class Status extends ImmutablePureComponent {
               account={status.get('account')}
               showReplyCount={settings.get('show_reply_count')}
               directMessage={!!otherAccounts}
+              onFilter={this.handleFilterClick}
             />
           ) : null}
           {notification ? (

app/javascript/flavours/glitch/components/status_action_bar.js

@@ -35,6 +35,7 @@ const messages = defineMessages({
   admin_account: { id: 'status.admin_account', defaultMessage: 'Open moderation interface for @{name}' },
   admin_status: { id: 'status.admin_status', defaultMessage: 'Open this status in the moderation interface' },
   copy: { id: 'status.copy', defaultMessage: 'Copy link to status' },
+  hide: { id: 'status.hide', defaultMessage: 'Hide toot' },
 });
 
 const obfuscatedCount = count => {
@@ -69,6 +70,7 @@ export default class StatusActionBar extends ImmutablePureComponent {
     onMuteConversation: PropTypes.func,
     onPin: PropTypes.func,
     onBookmark: PropTypes.func,
+    onFilter: PropTypes.func,
     withDismiss: PropTypes.bool,
     showReplyCount: PropTypes.bool,
     directMessage: PropTypes.bool,
@@ -191,6 +193,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
     }
   }
 
+  handleFilterClick = () => {
+    this.props.onFilter();
+  }
+
   render () {
     const { status, intl, withDismiss, showReplyCount, directMessage } = this.props;
 
@@ -263,6 +269,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
       <IconButton className='status__action-bar-button' title={intl.formatMessage(messages.share)} icon='share-alt' onClick={this.handleShareClick} />
     );
 
+    const filterButton = status.get('filtered') && (
+      <IconButton className='status__action-bar-button' title={intl.formatMessage(messages.hide)} icon='eye' onClick={this.handleFilterClick} />
+    );
+
     let replyButton = (
       <IconButton
         className='status__action-bar-button'
@@ -288,6 +298,7 @@ export default class StatusActionBar extends ImmutablePureComponent {
           <IconButton key='favourite-button' className='status__action-bar-button star-icon' animate active={status.get('favourited')} pressed={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} />,
           shareButton,
           <IconButton key='bookmark-button' className='status__action-bar-button bookmark-icon' disabled={anonymousAccess} active={status.get('bookmarked')} pressed={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} />,
+          filterButton,
           <div key='dropdown-button' className='status__action-bar-dropdown'>
             <DropdownMenuContainer disabled={anonymousAccess} status={status} items={menu} icon='ellipsis-h' size={18} direction='right' ariaLabel={intl.formatMessage(messages.more)} />
           </div>,

app/javascript/flavours/glitch/containers/status_container.js

@@ -1,7 +1,8 @@
 import React from 'react';
 import { connect } from 'react-redux';
 import Status from 'flavours/glitch/components/status';
-import { makeGetStatus } from 'flavours/glitch/selectors';
+import { List as ImmutableList } from 'immutable';
+import { makeGetStatus, regexFromFilters, toServerSideType } from 'flavours/glitch/selectors';
 import {
   replyCompose,
   mentionCompose,
@@ -26,6 +27,7 @@ import { changeLocalSetting } from 'flavours/glitch/actions/local_settings';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { boostModal, favouriteModal, deleteModal } from 'flavours/glitch/util/initial_state';
 import { showAlertForError } from '../actions/alerts';
+import AccountContainer from 'flavours/glitch/containers/account_container';
 
 const messages = defineMessages({
   deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
@@ -36,8 +38,49 @@ const messages = defineMessages({
   replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
   replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
   blockAndReport: { id: 'confirmations.block.block_and_report', defaultMessage: 'Block & Report' },
+  unfilterConfirm: { id: 'confirmations.unfilter.confirm', defaultMessage: 'Show' },
 });
 
+class SpoilerMachin extends React.PureComponent {
+  state = {
+    hidden: true,
+  }
+
+  handleSpoilerClick = () => {
+    this.setState({ hidden: !this.state.hidden });
+  }
+
+  render () {
+    const { spoilerText, children } = this.props;
+    const { hidden } = this.state;
+
+      const toggleText = hidden ?
+        <FormattedMessage
+          id='status.show_more'
+          defaultMessage='Show more'
+          key='0'
+        /> :
+        <FormattedMessage
+          id='status.show_less'
+          defaultMessage='Show less'
+          key='0'
+        />;
+
+    return ([
+      <p className='spoiler__text'>
+        {spoilerText}
+        {' '}
+        <button tabIndex='0' className='status__content__spoiler-link' onClick={this.handleSpoilerClick}>
+          {toggleText}
+        </button>
+      </p>,
+      <div className={`status__content__spoiler ${!hidden ? 'status__content__spoiler--visible' : ''}`}>
+        {children}
+      </div>
+    ]);
+  }
+}
+
 const makeMapStateToProps = () => {
   const getStatus = makeGetStatus();
 
@@ -69,7 +112,7 @@ const makeMapStateToProps = () => {
   return mapStateToProps;
 };
 
-const mapDispatchToProps = (dispatch, { intl }) => ({
+const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
 
   onReply (status, router) {
     dispatch((_, getState) => {
@@ -189,6 +232,33 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }));
   },
 
+  onUnfilter (status, onConfirm) {
+    dispatch((_, getState) => {
+      let state = getState();
+      const serverSideType = toServerSideType(contextType);
+      const enabledFilters = state.get('filters', ImmutableList()).filter(filter => filter.get('context').includes(serverSideType) && (filter.get('expires_at') === null || Date.parse(filter.get('expires_at')) > (new Date()))).toArray();
+      const searchIndex = status.get('search_index');
+      const matchingFilters = enabledFilters.filter(filter => regexFromFilters([filter]).test(searchIndex));
+      dispatch(openModal('CONFIRM', {
+        message: [
+          <FormattedMessage id='confirmations.unfilter' defaultMessage='Information about this filtered toot' />,
+          <div className='filtered-status-info'>
+            <SpoilerMachin spoilerText='Author'>
+              <AccountContainer id={status.getIn(['account', 'id'])} />
+            </SpoilerMachin>
+            <SpoilerMachin spoilerText='Matching filters'>
+              <ul>
+                {matchingFilters.map(filter => <li>{filter.get('phrase')}</li>)}
+              </ul>
+            </SpoilerMachin>
+          </div>
+        ],
+        confirm: intl.formatMessage(messages.unfilterConfirm),
+        onConfirm: onConfirm,
+      }));
+    });
+  },
+
   onReport (status) {
     dispatch(initReport(status.get('account'), status));
   },

app/javascript/flavours/glitch/selectors/index.js

@@ -20,7 +20,7 @@ export const makeGetAccount = () => {
   });
 };
 
-const toServerSideType = columnType => {
+export const toServerSideType = columnType => {
   switch (columnType) {
   case 'home':
   case 'notifications':
@@ -39,7 +39,7 @@ const toServerSideType = columnType => {
 const escapeRegExp = string =>
   string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
 
-const regexFromFilters = filters => {
+export const regexFromFilters = filters => {
   if (filters.size === 0) {
     return null;
   }

app/javascript/flavours/glitch/styles/components/modal.scss

@@ -820,3 +820,33 @@
     left: 0;
   }
 }
+
+.filtered-status-info {
+  text-align: start;
+
+  .spoiler__text {
+    margin-top: 20px;
+  }
+
+  .account {
+    border-bottom: 0;
+  }
+
+  .account__display-name strong {
+    color: $inverted-text-color;
+  }
+
+  .status__content__spoiler {
+    display: none;
+
+    &--visible {
+      display: flex;
+    }
+  }
+
+  ul {
+    padding: 10px;
+    margin-left: 12px;
+    list-style: disc inside;
+  }
+}

app/javascript/flavours/glitch/styles/components/status.scss

@@ -996,3 +996,19 @@ a.status-card.compact:hover {
     }
   }
 }
+
+.status__wrapper--filtered__button {
+  display: block;
+  font-size: 15px;
+  line-height: 20px;
+  color: lighten($ui-highlight-color, 8%);
+  border: 0;
+  background: transparent;
+  padding: 0;
+  padding-top: 8px;
+
+  &:hover,
+  &:active {
+    text-decoration: underline;
+  }
+}