Renamed EditChannelModal to EditChannelHeaderModal

web/react/components/edit_channel_header_modal.jsx

@@ -0,0 +1,126 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import * as Client from '../utils/client.jsx';
+import * as AsyncClient from '../utils/async_client.jsx';
+import * as Utils from '../utils/utils.jsx';
+
+const Modal = ReactBootstrap.Modal;
+
+export default class EditChannelHeaderModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleEdit = this.handleEdit.bind(this);
+
+        this.onShow = this.onShow.bind(this);
+        this.onHide = this.onHide.bind(this);
+
+        this.state = {
+            serverError: ''
+        };
+    }
+
+    componentDidMount() {
+        if (this.props.show) {
+            this.onShow();
+        }
+    }
+
+    componentDidUpdate(prevProps) {
+        if (this.props.show && !prevProps.show) {
+            this.onShow();
+        }
+    }
+
+    handleEdit() {
+        var data = {};
+        data.channel_id = this.props.channel.id;
+
+        if (data.channel_id.length !== 26) {
+            return;
+        }
+
+        data.channel_header = ReactDOM.findDOMNode(this.refs.textarea).value;
+
+        Client.updateChannelHeader(data,
+            () => {
+                this.setState({serverError: ''});
+                AsyncClient.getChannel(this.props.channel.id);
+                this.onHide();
+            },
+            (err) => {
+                if (err.message === 'Invalid channel_header parameter') {
+                    this.setState({serverError: 'This channel header is too long, please enter a shorter one'});
+                } else {
+                    this.setState({serverError: err.message});
+                }
+            }
+        );
+    }
+
+    onShow() {
+        const textarea = ReactDOM.findDOMNode(this.refs.textarea);
+        Utils.placeCaretAtEnd(textarea);
+    }
+
+    onHide() {
+        this.setState({
+            serverError: ''
+        });
+
+        this.props.onHide();
+    }
+
+    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>;
+        }
+
+        return (
+            <Modal
+                show={this.props.show}
+                onHide={this.onHide}
+            >
+                <Modal.Header closeButton={true}>
+                    {'Edit Header for ' + this.props.channel.display_name}
+                </Modal.Header>
+                <Modal.Body>
+                    <p>{'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'
+                        defaultValue={this.props.channel.header}
+                    />
+                    {serverError}
+                </Modal.Body>
+                <Modal.Footer>
+                    <button
+                        type='button'
+                        className='btn btn-default'
+                        onClick={this.props.onHide}
+                    >
+                        {'Cancel'}
+                    </button>
+                    <button
+                        type='button'
+                        className='btn btn-primary'
+                        onClick={this.handleEdit}
+                    >
+                        {'Save'}
+                    </button>
+                </Modal.Footer>
+            </Modal>
+        );
+    }
+}
+
+EditChannelHeaderModal.propTypes = {
+    show: React.PropTypes.bool.isRequired,
+    onHide: React.PropTypes.func.isRequired,
+    channel: React.PropTypes.object.isRequired
+};