Fix #186 - Add RTL support to the compose form textarea and statuses output

feature/8296-invite_api
Eugen Rochko 6 years ago
parent 809455aaae
commit d180aaa2a7

@ -1,5 +1,6 @@
import AutosuggestAccountContainer from '../features/compose/containers/autosuggest_account_container';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { isRtl } from '../rtl';
const textAtCursorMatchesToken = (str, caretPosition) => {
let word;
@ -176,6 +177,11 @@ const AutosuggestTextarea = React.createClass({
const { value, suggestions, fileDropDate, disabled, placeholder, onKeyUp } = this.props;
const { isFileDragging, suggestionsHidden, selectedSuggestion } = this.state;
const className = isFileDragging ? 'autosuggest-textarea__textarea file-drop' : 'autosuggest-textarea__textarea';
const style = { direction: 'ltr' };
if (isRtl(value)) {
style.direction = 'rtl';
}
return (
<div className='autosuggest-textarea'>
@ -192,6 +198,7 @@ const AutosuggestTextarea = React.createClass({
onBlur={this.onBlur}
onDragEnter={this.onDragEnter}
onDragExit={this.onDragExit}
style={style}
/>
<div style={{ display: (suggestions.size > 0 && !suggestionsHidden) ? 'block' : 'none' }} className='autosuggest-textarea__suggestions'>

@ -2,6 +2,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
import PureRenderMixin from 'react-addons-pure-render-mixin';
import escapeTextContentForBrowser from 'escape-html';
import emojify from '../emoji';
import { isRtl } from '../rtl';
import { FormattedMessage } from 'react-intl';
import Permalink from './permalink';
@ -92,6 +93,11 @@ const StatusContent = React.createClass({
const content = { __html: emojify(status.get('content')) };
const spoilerContent = { __html: emojify(escapeTextContentForBrowser(status.get('spoiler_text', ''))) };
const directionStyle = { direction: 'ltr' };
if (isRtl(status.get('content'))) {
directionStyle.direction = 'rtl';
}
if (status.get('spoiler_text').length > 0) {
let mentionsPlaceholder = '';
@ -116,14 +122,14 @@ const StatusContent = React.createClass({
{mentionsPlaceholder}
<div style={{ display: hidden ? 'none' : 'block' }} dangerouslySetInnerHTML={content} />
<div style={{ display: hidden ? 'none' : 'block', ...directionStyle }} dangerouslySetInnerHTML={content} />
</div>
);
} else {
return (
<div
className='status__content'
style={{ cursor: 'pointer' }}
style={{ cursor: 'pointer', ...directionStyle }}
onMouseDown={this.handleMouseDown}
onMouseUp={this.handleMouseUp}
dangerouslySetInnerHTML={content}

@ -0,0 +1,27 @@
// U+0590 to U+05FF - Hebrew
// U+0600 to U+06FF - Arabic
// U+0700 to U+074F - Syriac
// U+0750 to U+077F - Arabic Supplement
// U+0780 to U+07BF - Thaana
// U+07C0 to U+07FF - N'Ko
// U+0800 to U+083F - Samaritan
// U+08A0 to U+08FF - Arabic Extended-A
// U+FB1D to U+FB4F - Hebrew presentation forms
// U+FB50 to U+FDFF - Arabic presentation forms A
// U+FE70 to U+FEFF - Arabic presentation forms B
const rtlChars = /[\u0590-\u083F]|[\u08A0-\u08FF]|[\uFB1D-\uFDFF]|[\uFE70-\uFEFF]/mg;
export function isRtl(text) {
if (text.length === 0) {
return false;
}
const matches = text.match(rtlChars);
if (!matches) {
return false;
}
return matches.length / text.trim().length > 0.3;
};

@ -37,4 +37,17 @@ module StreamEntriesHelper
def proper_status(status)
status.reblog? ? status.reblog : status
end
def rtl?(text)
return false if text.empty?
matches = /[\p{Hebrew}|\p{Arabic}|\p{Syriac}|\p{Thaana}|\p{Nko}]+/m.match(text)
return false unless matches
rtl_size = matches.to_a.reduce(0) { |acc, elem| acc + elem.size }.to_f
ltr_size = text.strip.size.to_f
rtl_size / ltr_size > 0.3
end
end

@ -10,7 +10,7 @@
.status__content.e-content.p-name.emojify<
- unless status.spoiler_text.blank?
%p= status.spoiler_text
= Formatter.instance.format(status)
%div{ style: "direction: #{rtl?(status.content) ? 'rtl' : 'ltr'}" }= Formatter.instance.format(status)
- unless status.media_attachments.empty?
- if status.media_attachments.first.video?

@ -15,7 +15,7 @@
.status__content.e-content.p-name.emojify<
- unless status.spoiler_text.blank?
%p= status.spoiler_text
= Formatter.instance.format(status)
%div{ style: "direction: #{rtl?(status.content) ? 'rtl' : 'ltr'}" }= Formatter.instance.format(status)
- unless status.media_attachments.empty?
.status__attachments

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