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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import PreferenceStore from 'stores/preference_store.jsx';
import Constants from 'utils/constants.jsx';
import * as Utils from 'utils/utils.jsx';
import React from 'react';
import {Modal} from 'react-bootstrap';
import {FormattedMessage} from 'react-intl';
import {updateChannelPurpose} from 'actions/channel_actions.jsx';
export default class EditChannelPurposeModal extends React.Component {
constructor(props) {
super(props);
this.handleHide = this.handleHide.bind(this);
this.handleSave = this.handleSave.bind(this);
this.handleKeyDown = this.handleKeyDown.bind(this);
this.onPreferenceChange = this.onPreferenceChange.bind(this);
this.ctrlSend = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter');
this.state = {
serverError: '',
show: true,
submitted: false
};
}
componentDidMount() {
PreferenceStore.addChangeListener(this.onPreferenceChange);
Utils.placeCaretAtEnd(this.refs.purpose);
}
componentWillUnmount() {
PreferenceStore.removeChangeListener(this.onPreferenceChange);
}
handleHide() {
this.setState({show: false});
}
onPreferenceChange() {
this.ctrlSend = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter');
}
handleKeyDown(e) {
if (this.ctrlSend && e.keyCode === Constants.KeyCodes.ENTER && e.ctrlKey) {
e.preventDefault();
this.handleSave(e);
} else if (!this.ctrlSend && e.keyCode === Constants.KeyCodes.ENTER && !e.shiftKey && !e.altKey) {
e.preventDefault();
this.handleSave(e);
}
}
handleSave() {
if (!this.props.channel) {
return;
}
this.setState({submitted: true});
updateChannelPurpose(
this.props.channel.id,
this.refs.purpose.value.trim(),
() => {
this.handleHide();
},
(err) => {
if (err.id === 'api.context.invalid_param.app_error') {
this.setState({serverError: Utils.localizeMessage('edit_channel_purpose_modal.error', 'This channel purpose is too long, please enter a shorter one')});
} else {
this.setState({serverError: err.message});
}
}
);
}
render() {
let serverError = null;
if (this.state.serverError) {
serverError = (
<div className='form-group has-error'>
<br/>
<label className='control-label'>{this.state.serverError}</label>
</div>
);
}
let title = (
<span>
<FormattedMessage
id='edit_channel_purpose_modal.title1'
defaultMessage='Edit Purpose'
/>
</span>
);
if (this.props.channel.display_name) {
title = (
<span>
<FormattedMessage
id='edit_channel_purpose_modal.title2'
defaultMessage='Edit Purpose for '
/>
<span className='name'>{this.props.channel.display_name}</span>
</span>
);
}
return (
<Modal
className='modal-edit-channel-purpose'
ref='modal'
show={this.state.show}
onHide={this.handleHide}
onExited={this.props.onModalDismissed}
>
<Modal.Header closeButton={true}>
<Modal.Title>
{title}
</Modal.Title>
</Modal.Header>
<Modal.Body>
<p>
<FormattedMessage
id='edit_channel_purpose_modal.body'
defaultMessage='Describe how this channel should be used. This text appears in the channel list in the "More..." menu and helps others decide whether to join.'
/>
</p>
<textarea
ref='purpose'
className='form-control no-resize'
rows='6'
maxLength='250'
defaultValue={this.props.channel.purpose}
onKeyDown={this.handleKeyDown}
/>
{serverError}
</Modal.Body>
<Modal.Footer>
<button
type='button'
className='btn btn-default'
onClick={this.handleHide}
>
<FormattedMessage
id='edit_channel_purpose_modal.cancel'
defaultMessage='Cancel'
/>
</button>
<button
type='button'
className='btn btn-primary'
disabled={this.state.submitted}
onClick={this.handleSave}
>
<FormattedMessage
id='edit_channel_purpose_modal.save'
defaultMessage='Save'
/>
</button>
</Modal.Footer>
</Modal>
);
}
}
EditChannelPurposeModal.propTypes = {
channel: React.PropTypes.object,
onModalDismissed: React.PropTypes.func.isRequired
};
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