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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import Textbox from './textbox.jsx';
import ReactDOM from 'react-dom';
import Constants from 'utils/constants.jsx';
import * as Utils from 'utils/utils.jsx';
import PreferenceStore from 'stores/preference_store.jsx';
import {intlShape, injectIntl, defineMessages, FormattedMessage} from 'react-intl';
import {updateChannelHeader} from 'actions/channel_actions.jsx';
import * as UserAgent from 'utils/user_agent.jsx';
const KeyCodes = Constants.KeyCodes;
import {Modal} from 'react-bootstrap';
const holders = defineMessages({
error: {
id: 'edit_channel_header_modal.error',
defaultMessage: 'This channel header is too long, please enter a shorter one'
}
});
import PropTypes from 'prop-types';
import React from 'react';
class EditChannelHeaderModal extends React.Component {
constructor(props) {
super(props);
this.handleChange = this.handleChange.bind(this);
this.handleSave = this.handleSave.bind(this);
this.handleKeyDown = this.handleKeyDown.bind(this);
this.handleKeyPress = this.handleKeyPress.bind(this);
this.onShow = this.onShow.bind(this);
this.onHide = this.onHide.bind(this);
this.handlePostError = this.handlePostError.bind(this);
this.focusTextbox = this.focusTextbox.bind(this);
this.onPreferenceChange = this.onPreferenceChange.bind(this);
this.state = {
header: props.channel.header,
show: true,
serverError: '',
submitted: false,
ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter')
};
}
componentWillMount() {
this.setState({
ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter')
});
}
componentDidMount() {
PreferenceStore.addChangeListener(this.onPreferenceChange);
this.onShow();
this.focusTextbox();
}
componentWillUnmount() {
PreferenceStore.removeChangeListener(this.onPreferenceChange);
}
handleChange(e) {
this.setState({
header: e.target.value
});
}
onPreferenceChange() {
this.setState({
ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter')
});
}
handleSave() {
this.setState({submitted: true});
updateChannelHeader(
this.props.channel.id,
this.state.header,
() => {
this.setState({serverError: '', submitted: false});
this.onHide();
},
(err) => {
if (err.id === 'api.context.invalid_param.app_error') {
this.setState({serverError: this.props.intl.formatMessage(holders.error)});
}
this.setState({submitted: false});
}
);
}
onShow() {
this.submitted = false;
}
onHide() {
this.setState({show: false});
}
focusTextbox() {
if (!Utils.isMobile()) {
this.refs.editChannelHeaderTextbox.focus();
}
}
handleKeyDown(e) {
if (this.state.ctrlSend && e.keyCode === KeyCodes.ENTER && e.ctrlKey === true) {
this.handleKeyPress(e);
}
}
handleKeyPress(e) {
if (!UserAgent.isMobile() && ((this.state.ctrlSend && e.ctrlKey) || !this.state.ctrlSend)) {
if (e.which === KeyCodes.ENTER && !e.shiftKey && !e.altKey) {
e.preventDefault();
ReactDOM.findDOMNode(this.refs.editChannelHeaderTextbox).blur();
this.handleSave(e);
}
}
}
handlePostError(postError) {
this.setState({serverError: postError});
}
render() {
var serverError = null;
if (this.state.serverError) {
serverError = <div className='form-group has-error'><br/><label className='control-label'>{this.state.serverError}</label></div>;
}
let headerTitle = null;
if (this.props.channel.type === Constants.DM_CHANNEL) {
headerTitle = (
<FormattedMessage
id='edit_channel_header_modal.title_dm'
defaultMessage='Edit Header'
/>
);
} else {
headerTitle = (
<FormattedMessage
id='edit_channel_header_modal.title'
defaultMessage='Edit Header for {channel}'
values={{
channel: this.props.channel.display_name
}}
/>
);
}
return (
<Modal
show={this.state.show}
onHide={this.onHide}
onExited={this.props.onHide}
>
<Modal.Header closeButton={true}>
<Modal.Title>
{headerTitle}
</Modal.Title>
</Modal.Header>
<Modal.Body bsClass='modal-body edit-modal-body'>
<div>
<p>
<FormattedMessage
id='edit_channel_header_modal.description'
defaultMessage='Edit the text appearing next to the channel name in the channel header.'
/>
</p>
<Textbox
value={this.state.header}
onChange={this.handleChange}
onKeyPress={this.handleKeyPress}
onKeyDown={this.handleKeyDown}
supportsCommands={false}
suggestionListStyle='bottom'
createMessage={Utils.localizeMessage('edit_channel_header.editHeader', 'Edit the Channel Header...')}
previewMessageLink={Utils.localizeMessage('edit_channel_header.previewHeader', 'Edit Header')}
handlePostError={this.handlePostError}
id='edit_textbox'
ref='editChannelHeaderTextbox'
characterLimit={1024}
/>
<br/>
{serverError}
</div>
</Modal.Body>
<Modal.Footer>
<button
type='button'
className='btn btn-default'
onClick={this.onHide}
>
<FormattedMessage
id='edit_channel_header_modal.cancel'
defaultMessage='Cancel'
/>
</button>
<button
disabled={this.state.submitted}
type='button'
className='btn btn-primary'
onClick={this.handleSave}
>
<FormattedMessage
id='edit_channel_header_modal.save'
defaultMessage='Save'
/>
</button>
</Modal.Footer>
</Modal>
);
}
}
EditChannelHeaderModal.propTypes = {
intl: intlShape.isRequired,
onHide: PropTypes.func.isRequired,
channel: PropTypes.object.isRequired
};
export default injectIntl(EditChannelHeaderModal);
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