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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import $ from 'jquery';
import AtMentionProvider from './suggestion/at_mention_provider.jsx';
import CommandProvider from './suggestion/command_provider.jsx';
import EmoticonProvider from './suggestion/emoticon_provider.jsx';
import SuggestionList from './suggestion/suggestion_list.jsx';
import SuggestionBox from './suggestion/suggestion_box.jsx';
import ErrorStore from 'stores/error_store.jsx';
import * as TextFormatting from 'utils/text_formatting.jsx';
import * as Utils from 'utils/utils.jsx';
import Constants from 'utils/constants.jsx';
import {FormattedMessage} from 'react-intl';
const PreReleaseFeatures = Constants.PRE_RELEASE_FEATURES;
import React from 'react';
export default class Textbox extends React.Component {
constructor(props) {
super(props);
this.focus = this.focus.bind(this);
this.getStateFromStores = this.getStateFromStores.bind(this);
this.onRecievedError = this.onRecievedError.bind(this);
this.handleKeyPress = this.handleKeyPress.bind(this);
this.handleKeyDown = this.handleKeyDown.bind(this);
this.handleHeightChange = this.handleHeightChange.bind(this);
this.showPreview = this.showPreview.bind(this);
this.state = {
connection: ''
};
this.suggestionProviders = [new AtMentionProvider(), new EmoticonProvider()];
if (props.supportsCommands) {
this.suggestionProviders.push(new CommandProvider());
}
}
getStateFromStores() {
const error = ErrorStore.getLastError();
if (error) {
return {message: error.message};
}
return {message: null};
}
componentDidMount() {
ErrorStore.addChangeListener(this.onRecievedError);
}
componentWillUnmount() {
ErrorStore.removeChangeListener(this.onRecievedError);
}
onRecievedError() {
const errorCount = ErrorStore.getConnectionErrorCount();
if (errorCount > 1) {
this.setState({connection: 'bad-connection'});
} else {
this.setState({connection: ''});
}
}
handleKeyPress(e) {
this.props.onKeyPress(e);
}
handleKeyDown(e) {
if (this.props.onKeyDown) {
this.props.onKeyDown(e);
}
}
handleHeightChange(height) {
const textbox = $(this.refs.message.getTextbox());
const wrapper = $(this.refs.wrapper);
const maxHeight = parseInt(textbox.css('max-height'), 10);
// move over attachment icon to compensate for the scrollbar
if (height > maxHeight) {
wrapper.closest('.post-body__cell').addClass('scroll');
} else {
wrapper.closest('.post-body__cell').removeClass('scroll');
}
}
focus() {
this.refs.message.getTextbox().focus();
}
showPreview(e) {
e.preventDefault();
e.target.blur();
this.setState({preview: !this.state.preview});
}
render() {
const hasText = this.props.messageText.length > 0;
let previewLink = null;
if (Utils.isFeatureEnabled(PreReleaseFeatures.MARKDOWN_PREVIEW)) {
previewLink = (
<a
onClick={this.showPreview}
className='textbox-preview-link'
>
{this.state.preview ? (
<FormattedMessage
id='textbox.edit'
defaultMessage='Edit message'
/>
) : (
<FormattedMessage
id='textbox.preview'
defaultMessage='Preview'
/>
)}
</a>
);
}
const helpText = (
<div
style={{visibility: hasText ? 'visible' : 'hidden', opacity: hasText ? '0.45' : '0'}}
className='help__format-text'
>
<b>
<FormattedMessage
id='textbox.bold'
defaultMessage='**bold**'
/>
</b>
<i>
<FormattedMessage
id='textbox.italic'
defaultMessage='_italic_'
/>
</i>
<span>
{'~~'}
<strike>
<FormattedMessage
id='textbox.strike'
defaultMessage='strike'
/>
</strike>
{'~~ '}
</span>
<span>
<FormattedMessage
id='textbox.inlinecode'
defaultMessage='`inline code`'
/>
</span>
<span>
<FormattedMessage
id='textbox.preformatted'
defaultMessage='```preformatted```'
/>
</span>
<span>
<FormattedMessage
id='textbox.quote'
defaultMessage='>quote'
/>
</span>
</div>
);
const otherProps = {};
if (!this.props.typing) {
otherProps.value = this.props.messageText;
}
return (
<div
ref='wrapper'
className='textarea-wrapper'
>
<SuggestionBox
id={this.props.id}
ref='message'
className={`form-control custom-textarea ${this.state.connection}`}
type='textarea'
spellCheck='true'
maxLength={Constants.MAX_POST_LEN}
placeholder={this.props.createMessage}
onUserInput={this.props.onUserInput}
onKeyPress={this.handleKeyPress}
onKeyDown={this.handleKeyDown}
onHeightChange={this.handleHeightChange}
style={{visibility: this.state.preview ? 'hidden' : 'visible'}}
listComponent={SuggestionList}
providers={this.suggestionProviders}
channelId={this.props.channelId}
{...otherProps}
/>
<div
ref='preview'
className='form-control custom-textarea textbox-preview-area'
style={{display: this.state.preview ? 'block' : 'none'}}
dangerouslySetInnerHTML={{__html: this.state.preview ? TextFormatting.formatText(this.props.messageText) : ''}}
>
</div>
<div className='help__text'>
{helpText}
{previewLink}
<a
target='_blank'
rel='noopener noreferrer'
href='http://docs.mattermost.com/help/getting-started/messaging-basics.html'
className='textbox-help-link'
>
<FormattedMessage
id='textbox.help'
defaultMessage='Help'
/>
</a>
</div>
</div>
);
}
}
Textbox.defaultProps = {
supportsCommands: true
};
Textbox.propTypes = {
id: React.PropTypes.string.isRequired,
channelId: React.PropTypes.string,
messageText: React.PropTypes.string.isRequired,
onUserInput: React.PropTypes.func.isRequired,
onKeyPress: React.PropTypes.func.isRequired,
createMessage: React.PropTypes.string.isRequired,
onKeyDown: React.PropTypes.func,
supportsCommands: React.PropTypes.bool.isRequired,
typing: React.PropTypes.bool.isRequired
};
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