i18n for SlackNotification

resource/locales/en_US/translation.json

@@ -440,6 +440,10 @@
     "someone_editing": "Someone editing this page on HackMD",
     "this_page_has_draft": "This page has a draft on HackMD"
   },
+  "slack_notification": {
+    "popover_title": "Slack Notification",
+    "popover_desc": "Input channel name. You can notify multiple channels by entering a comma-separated list."
+  },
   "search_result": {
     "result_meta": "Found \"{{keyword}}\" in {{total}}.",
     "deletion_mode_btn_lavel": "Select and delete page",

resource/locales/ja_JP/translation.json

@@ -442,6 +442,10 @@
     "someone_editing": "このページは、HackMD で編集されています。",
     "this_page_has_draft": "このページは、HackMD のドラフトがあります。"
   },
+  "slack_notification": {
+    "popover_title": "Slack 通知",
+    "popover_desc": "チャンネル名を入れてください。カンマ区切りのリストを入力することで複数のチャンネルに通知することができます。"
+  },
   "search_result": {
     "result_meta": "{{total}}件のページが見つかりました。検索ワード: \"{{keyword}}\"",
     "deletion_mode_btn_lavel": "ページを指定して削除",

resource/locales/zh_CN/translation.json

@@ -410,7 +410,11 @@
 		"not_initialized": "HackmdEditor component has not initialized",
 		"someone_editing": "Someone editing this page on HackMD",
 		"this_page_has_draft": "This page has a draft on HackMD"
-	},
+  },
+  "slack_notification": {
+    "popover_title": "Slack Notification",
+    "popover_desc": "Input channel name. You can notify multiple channels by entering a comma-separated list."
+  },
   "security_settings": "安全设置",
   "share_links": {
     "Shere this page link to public": "Shere this page link to public",

src/client/js/components/SlackNotification.jsx

@@ -1,6 +1,8 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 
+import { withTranslation } from 'react-i18next';
+
 /**
  *
  * @author Yuki Takei <yuki@weseek.co.jp>
@@ -10,7 +12,7 @@ import PropTypes from 'prop-types';
  * @extends {React.Component}
  */
 
-export default class SlackNotification extends React.Component {
+class SlackNotification extends React.Component {
 
   constructor(props) {
     super(props);
@@ -34,6 +36,8 @@ export default class SlackNotification extends React.Component {
   }
 
   render() {
+    const { t } = this.props;
+
     return (
       <div className="input-group input-group-sm input-group-slack extended-setting">
         <label className="input-group-addon bg-light">
@@ -54,21 +58,26 @@ export default class SlackNotification extends React.Component {
           value={this.props.slackChannels}
           placeholder="slack channel name"
           data-toggle="popover"
-          title="Slack通知"
-          data-content="通知するにはチェックを入れてください。カンマ区切りで複数チャンネルに通知することができます。"
+            title={t('slack_notification.popover_title')}
+            data-content={t('slack_notification.popover_desc')}
           data-trigger="focus"
           data-placement="top"
           onChange={this.updateSlackChannelsHandler}
         />
       </div>
+      </div>
     );
   }
 
 }
 
 SlackNotification.propTypes = {
+  t: PropTypes.func.isRequired, // i18next
+
   isSlackEnabled: PropTypes.bool.isRequired,
   slackChannels: PropTypes.string.isRequired,
   onEnabledFlagChange: PropTypes.func,
   onChannelChange: PropTypes.func,
 };
+
+export default withTranslation()(SlackNotification);