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
|
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import {Parser, ProcessNodeDefinitions} from 'html-to-react';
import PropTypes from 'prop-types';
import React from 'react';
import {FormattedMessage} from 'react-intl';
import AtMention from 'components/at_mention';
import store from 'stores/redux_store.jsx';
import * as PostUtils from 'utils/post_utils.jsx';
import * as TextFormatting from 'utils/text_formatting.jsx';
import * as Utils from 'utils/utils.jsx';
import {getChannelsNameMapInCurrentTeam} from 'mattermost-redux/selectors/entities/channels';
import {Posts} from 'mattermost-redux/constants';
import {renderSystemMessage} from './system_message_helpers.jsx';
export default class PostMessageView extends React.PureComponent {
static propTypes = {
/*
* The post to render the message for
*/
post: PropTypes.object.isRequired,
/*
* Object using emoji names as keys with custom emojis as the values
*/
emojis: PropTypes.object.isRequired,
/*
* The team the post was made in
*/
team: PropTypes.object.isRequired,
/*
* Set to enable Markdown formatting
*/
enableFormatting: PropTypes.bool,
/*
* An array of words that can be used to mention a user
*/
mentionKeys: PropTypes.arrayOf(PropTypes.string),
/*
* The URL that the app is hosted on
*/
siteUrl: PropTypes.string,
/*
* Options specific to text formatting
*/
options: PropTypes.object,
/*
* Post identifiers for selenium tests
*/
lastPostCount: PropTypes.number
};
static defaultProps = {
options: {},
mentionKeys: []
};
renderDeletedPost() {
return (
<p>
<FormattedMessage
id='post_body.deleted'
defaultMessage='(message deleted)'
/>
</p>
);
}
renderEditedIndicator() {
if (!PostUtils.isEdited(this.props.post)) {
return null;
}
return (
<span className='post-edited-indicator'>
<FormattedMessage
id='post_message_view.edited'
defaultMessage='(edited)'
/>
</span>
);
}
postMessageHtmlToComponent(html) {
const parser = new Parser();
const attrib = 'data-mention';
const processNodeDefinitions = new ProcessNodeDefinitions(React);
function isValidNode() {
return true;
}
const processingInstructions = [
{
replaceChildren: true,
shouldProcessNode: (node) => node.attribs && node.attribs[attrib],
processNode: (node) => {
const mentionName = node.attribs[attrib];
return <AtMention mentionName={mentionName}/>;
}
},
{
shouldProcessNode: () => true,
processNode: processNodeDefinitions.processDefaultNode
}
];
return parser.parseWithInstructions(html, isValidNode, processingInstructions);
}
render() {
if (this.props.post.state === Posts.POST_DELETED) {
return this.renderDeletedPost();
}
if (!this.props.enableFormatting) {
return <span>{this.props.post.message}</span>;
}
const options = Object.assign({}, this.props.options, {
emojis: this.props.emojis,
siteURL: this.props.siteUrl,
mentionKeys: this.props.mentionKeys,
atMentions: true,
channelNamesMap: getChannelsNameMapInCurrentTeam(store.getState()),
team: this.props.team
});
const renderedSystemMessage = renderSystemMessage(this.props.post, options);
if (renderedSystemMessage) {
return <div>{renderedSystemMessage}</div>;
}
let postId = null;
if (this.props.lastPostCount >= 0) {
postId = Utils.createSafeId('lastPostMessageText' + this.props.lastPostCount);
}
const htmlFormattedText = TextFormatting.formatText(this.props.post.message, options);
const postMessageComponent = this.postMessageHtmlToComponent(htmlFormattedText);
return (
<div>
<span
id={postId}
className='post-message__text'
onClick={Utils.handleFormattedTextClick}
>
{postMessageComponent}
</span>
{this.renderEditedIndicator()}
</div>
);
}
}
|
