summaryrefslogtreecommitdiffstats
path: root/webapp/components/edit_channel_header_modal.jsx
blob: d1370506e30e2c1a55e330837a08611664f298f6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

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 {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 React from 'react';

class EditChannelHeaderModal extends React.Component {
    constructor(props) {
        super(props);

        this.handleChange = this.handleChange.bind(this);
        this.handleSubmit = this.handleSubmit.bind(this);
        this.handleKeyDown = this.handleKeyDown.bind(this);
        this.onShow = this.onShow.bind(this);
        this.onHide = this.onHide.bind(this);
        this.onPreferenceChange = this.onPreferenceChange.bind(this);

        this.ctrlSend = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter');

        this.state = {
            header: props.channel.header,
            show: true,
            serverError: '',
            submitted: false
        };
    }

    componentDidMount() {
        PreferenceStore.addChangeListener(this.onPreferenceChange);
        this.onShow();
    }

    componentWillUnmount() {
        PreferenceStore.removeChangeListener(this.onPreferenceChange);
    }

    handleChange(e) {
        this.setState({
            header: e.target.value
        });
    }

    onPreferenceChange() {
        this.ctrlSend = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter');
    }

    handleSubmit() {
        this.setState({submitted: true});

        updateChannelHeader(
            this.props.channel.id,
            this.state.header,
            () => {
                this.setState({serverError: ''});
                this.onHide();
            },
            (err) => {
                if (err.id === 'api.context.invalid_param.app_error') {
                    this.setState({serverError: this.props.intl.formatMessage(holders.error)});
                } else {
                    this.setState({serverError: err.message});
                }
            }
        );
    }

    onShow() {
        const textarea = ReactDOM.findDOMNode(this.refs.textarea);
        Utils.placeCaretAtEnd(textarea);
        this.submitted = false;
    }

    onHide() {
        this.setState({show: false});
    }

    handleKeyDown(e) {
        if (this.ctrlSend && e.keyCode === Constants.KeyCodes.ENTER && e.ctrlKey) {
            e.preventDefault();
            this.handleSubmit(e);
        } else if (!this.ctrlSend && e.keyCode === Constants.KeyCodes.ENTER && !e.shiftKey && !e.altKey) {
            e.preventDefault();
            this.handleSubmit(e);
        }
    }

    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>
                    <p>
                        <FormattedMessage
                            id='edit_channel_header_modal.description'
                            defaultMessage='Edit the text appearing next to the channel name in the channel header.'
                        />
                    </p>
                    <textarea
                        ref='textarea'
                        className='form-control no-resize'
                        rows='6'
                        id='edit_header'
                        maxLength='1024'
                        value={this.state.header}
                        onChange={this.handleChange}
                        onKeyDown={this.handleKeyDown}
                    />
                    {serverError}
                </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.handleSubmit}
                    >
                        <FormattedMessage
                            id='edit_channel_header_modal.save'
                            defaultMessage='Save'
                        />
                    </button>
                </Modal.Footer>
            </Modal>
        );
    }
}

EditChannelHeaderModal.propTypes = {
    intl: intlShape.isRequired,
    onHide: React.PropTypes.func.isRequired,
    channel: React.PropTypes.object.isRequired
};

export default injectIntl(EditChannelHeaderModal);