Converting to Webpack. Stage 1.

1 files changed, 0 insertions, 1416 deletions

diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx
deleted file mode 100644
index 360d1f4a5..000000000
--- a/web/react/utils/utils.jsx
+++ /dev/null
@@ -1,1416 +0,0 @@
-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-import AppDispatcher from '../dispatcher/app_dispatcher.jsx';
-import * as GlobalActions from '../action_creators/global_actions.jsx';
-import ChannelStore from '../stores/channel_store.jsx';
-import UserStore from '../stores/user_store.jsx';
-import LocalizationStore from '../stores/localization_store.jsx';
-import PreferenceStore from '../stores/preference_store.jsx';
-import TeamStore from '../stores/team_store.jsx';
-import Constants from '../utils/constants.jsx';
-var ActionTypes = Constants.ActionTypes;
-import * as Client from './client.jsx';
-import * as AsyncClient from './async_client.jsx';
-import * as client from './client.jsx';
-import Autolinker from 'autolinker';
-
-import {FormattedTime} from 'mm-intl';
-
-export function isEmail(email) {
-    // writing a regex to match all valid email addresses is really, really hard (see http://stackoverflow.com/a/201378)
-    // so we just do a simple check and rely on a verification email to tell if it's a real address
-    return (/^.+@.+$/).test(email);
-}
-
-export function cleanUpUrlable(input) {
-    var cleaned = input.trim().replace(/-/g, ' ').replace(/[^\w\s]/gi, '').toLowerCase().replace(/\s/g, '-');
-    cleaned = cleaned.replace(/-{2,}/, '-');
-    cleaned = cleaned.replace(/^\-+/, '');
-    cleaned = cleaned.replace(/\-+$/, '');
-    return cleaned;
-}
-
-export function isTestDomain() {
-    if ((/^localhost/).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^dockerhost/).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^test/).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^127.0./).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^192.168./).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^10./).test(window.location.hostname)) {
-        return true;
-    }
-
-    if ((/^176./).test(window.location.hostname)) {
-        return true;
-    }
-
-    return false;
-}
-
-export function isChrome() {
-    if (navigator.userAgent.indexOf('Chrome') > -1) {
-        return true;
-    }
-    return false;
-}
-
-export function isSafari() {
-    if (navigator.userAgent.indexOf('Safari') !== -1 && navigator.userAgent.indexOf('Chrome') === -1) {
-        return true;
-    }
-    return false;
-}
-
-export function isIosChrome() {
-    // https://developer.chrome.com/multidevice/user-agent
-    return navigator.userAgent.indexOf('CriOS') !== -1;
-}
-
-export function isMobileApp() {
-    const userAgent = navigator.userAgent;
-
-    // the mobile app has different user agents for the native api calls and the shim, so handle them both
-    const isApi = userAgent.indexOf('Mattermost') !== -1;
-    const isShim = userAgent.indexOf('iPhone') !== -1 && userAgent.indexOf('Safari') === -1 && userAgent.indexOf('Chrome') === -1;
-
-    return isApi || isShim;
-}
-
-export function isInRole(roles, inRole) {
-    var parts = roles.split(' ');
-    for (var i = 0; i < parts.length; i++) {
-        if (parts[i] === inRole) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
-export function isAdmin(roles) {
-    if (isInRole(roles, 'admin')) {
-        return true;
-    }
-
-    if (isInRole(roles, 'system_admin')) {
-        return true;
-    }
-
-    return false;
-}
-
-export function isSystemAdmin(roles) {
-    if (isInRole(roles, 'system_admin')) {
-        return true;
-    }
-
-    return false;
-}
-
-export function getDomainWithOutSub() {
-    var parts = window.location.host.split('.');
-
-    if (parts.length === 1) {
-        if (parts[0].indexOf('dockerhost') > -1) {
-            return 'dockerhost:8065';
-        }
-
-        return 'localhost:8065';
-    }
-
-    return parts[1] + '.' + parts[2];
-}
-
-export function getCookie(name) {
-    var value = '; ' + document.cookie;
-    var parts = value.split('; ' + name + '=');
-    if (parts.length === 2) {
-        return parts.pop().split(';').shift();
-    }
-    return '';
-}
-
-var requestedNotificationPermission = false;
-
-export function notifyMe(title, body, channel) {
-    if (!('Notification' in window)) {
-        return;
-    }
-
-    if (Notification.permission === 'granted' || (Notification.permission === 'default' && !requestedNotificationPermission)) {
-        requestedNotificationPermission = true;
-
-        Notification.requestPermission((permission) => {
-            if (permission === 'granted') {
-                try {
-                    var notification = new Notification(title, {body: body, tag: body, icon: '/static/images/icon50x50.png'});
-                    notification.onclick = () => {
-                        window.focus();
-                        if (channel) {
-                            switchChannel(channel);
-                        } else {
-                            window.location.href = TeamStore.getCurrentTeamUrl() + '/channels/town-square';
-                        }
-                    };
-                    setTimeout(() => {
-                        notification.close();
-                    }, 5000);
-                } catch (e) {
-                    console.error(e); //eslint-disable-line no-console
-                }
-            }
-        });
-    }
-}
-
-var canDing = true;
-
-export function ding() {
-    if (!isBrowserFirefox() && canDing) {
-        var audio = new Audio('/static/images/bing.mp3');
-        audio.play();
-        canDing = false;
-        setTimeout(() => {
-            canDing = true;
-            return;
-        }, 3000);
-    }
-}
-
-export function getUrlParameter(sParam) {
-    var sPageURL = window.location.search.substring(1);
-    var sURLVariables = sPageURL.split('&');
-    for (var i = 0; i < sURLVariables.length; i++) {
-        var sParameterName = sURLVariables[i].split('=');
-        if (sParameterName[0] === sParam) {
-            return sParameterName[1];
-        }
-    }
-    return null;
-}
-
-export function getDateForUnixTicks(ticks) {
-    return new Date(ticks);
-}
-
-export function displayDate(ticks) {
-    var d = new Date(ticks);
-    var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
-
-    return monthNames[d.getMonth()] + ' ' + d.getDate() + ', ' + d.getFullYear();
-}
-
-export function displayTime(ticks, utc) {
-    const d = new Date(ticks);
-    let hours;
-    let minutes;
-    let ampm = '';
-    let timezone = '';
-
-    if (utc) {
-        hours = d.getUTCHours();
-        minutes = d.getUTCMinutes();
-        timezone = ' UTC';
-    } else {
-        hours = d.getHours();
-        minutes = d.getMinutes();
-    }
-
-    if (minutes <= 9) {
-        minutes = '0' + minutes;
-    }
-
-    const useMilitaryTime = PreferenceStore.getBool(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, 'use_military_time');
-    if (!useMilitaryTime) {
-        ampm = ' AM';
-        if (hours >= 12) {
-            ampm = ' PM';
-        }
-
-        hours = hours % 12;
-        if (!hours) {
-            hours = '12';
-        }
-    }
-
-    return hours + ':' + minutes + ampm + timezone;
-}
-
-export function displayTimeFormatted(ticks) {
-    const useMilitaryTime = PreferenceStore.getBool(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, 'use_military_time');
-
-    return (
-        <FormattedTime
-            value={ticks}
-            hour='numeric'
-            minute='numeric'
-            hour12={!useMilitaryTime}
-        />
-    );
-}
-
-export function isMilitaryTime() {
-    return PreferenceStore.getBool(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, 'use_military_time');
-}
-
-export function displayDateTime(ticks) {
-    var seconds = Math.floor((Date.now() - ticks) / 1000);
-
-    var interval = Math.floor(seconds / 3600);
-
-    if (interval > 24) {
-        return this.displayTime(ticks);
-    }
-
-    if (interval > 1) {
-        return interval + ' hours ago';
-    }
-
-    if (interval === 1) {
-        return interval + ' hour ago';
-    }
-
-    interval = Math.floor(seconds / 60);
-    if (interval >= 2) {
-        return interval + ' minutes ago';
-    }
-
-    if (interval >= 1) {
-        return '1 minute ago';
-    }
-
-    return 'just now';
-}
-
-export function displayCommentDateTime(ticks) {
-    return displayDate(ticks) + ' ' + displayTime(ticks);
-}
-
-// returns Unix timestamp in milliseconds
-export function getTimestamp() {
-    return Date.now();
-}
-
-// extracts links not styled by Markdown
-export function extractLinks(text) {
-    const links = [];
-    let inText = text;
-
-    // strip out code blocks
-    inText = inText.replace(/`[^`]*`/g, '');
-
-    // strip out inline markdown images
-    inText = inText.replace(/!\[[^\]]*\]\([^\)]*\)/g, '');
-
-    function replaceFn(autolinker, match) {
-        let link = '';
-        const matchText = match.getMatchedText();
-
-        if (matchText.trim().indexOf('http') === 0) {
-            link = matchText;
-        } else {
-            link = 'http://' + matchText;
-        }
-
-        links.push(link);
-    }
-
-    Autolinker.link(
-        inText,
-        {
-            replaceFn,
-            urls: {schemeMatches: true, wwwMatches: true, tldMatches: false},
-            emails: false,
-            twitter: false,
-            phone: false,
-            hashtag: false
-        }
-    );
-
-    return links;
-}
-
-export function escapeRegExp(string) {
-    return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, '\\$1');
-}
-
-// Taken from http://stackoverflow.com/questions/1068834/object-comparison-in-javascript and modified slightly
-export function areObjectsEqual(x, y) {
-    let p;
-    const leftChain = [];
-    const rightChain = [];
-
-    // Remember that NaN === NaN returns false
-    // and isNaN(undefined) returns true
-    if (isNaN(x) && isNaN(y) && typeof x === 'number' && typeof y === 'number') {
-        return true;
-    }
-
-    // Compare primitives and functions.
-    // Check if both arguments link to the same object.
-    // Especially useful on step when comparing prototypes
-    if (x === y) {
-        return true;
-    }
-
-    // Works in case when functions are created in constructor.
-    // Comparing dates is a common scenario. Another built-ins?
-    // We can even handle functions passed across iframes
-    if ((typeof x === 'function' && typeof y === 'function') ||
-       (x instanceof Date && y instanceof Date) ||
-       (x instanceof RegExp && y instanceof RegExp) ||
-       (x instanceof String && y instanceof String) ||
-       (x instanceof Number && y instanceof Number)) {
-        return x.toString() === y.toString();
-    }
-
-    if (x instanceof Map && y instanceof Map) {
-        return areMapsEqual(x, y);
-    }
-
-    // At last checking prototypes as good a we can
-    if (!(x instanceof Object && y instanceof Object)) {
-        return false;
-    }
-
-    if (x.isPrototypeOf(y) || y.isPrototypeOf(x)) {
-        return false;
-    }
-
-    if (x.constructor !== y.constructor) {
-        return false;
-    }
-
-    if (x.prototype !== y.prototype) {
-        return false;
-    }
-
-    // Check for infinitive linking loops
-    if (leftChain.indexOf(x) > -1 || rightChain.indexOf(y) > -1) {
-        return false;
-    }
-
-    // Quick checking of one object beeing a subset of another.
-    for (p in y) {
-        if (y.hasOwnProperty(p) !== x.hasOwnProperty(p)) {
-            return false;
-        } else if (typeof y[p] !== typeof x[p]) {
-            return false;
-        }
-    }
-
-    for (p in x) {
-        if (y.hasOwnProperty(p) !== x.hasOwnProperty(p)) {
-            return false;
-        } else if (typeof y[p] !== typeof x[p]) {
-            return false;
-        }
-
-        switch (typeof (x[p])) {
-        case 'object':
-        case 'function':
-
-            leftChain.push(x);
-            rightChain.push(y);
-
-            if (!areObjectsEqual(x[p], y[p])) {
-                return false;
-            }
-
-            leftChain.pop();
-            rightChain.pop();
-            break;
-
-        default:
-            if (x[p] !== y[p]) {
-                return false;
-            }
-            break;
-        }
-    }
-
-    return true;
-}
-
-export function areMapsEqual(a, b) {
-    if (a.size !== b.size) {
-        return false;
-    }
-
-    for (const [key, value] of a) {
-        if (!b.has(key)) {
-            return false;
-        }
-
-        if (!areObjectsEqual(value, b.get(key))) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-export function replaceHtmlEntities(text) {
-    var tagsToReplace = {
-        '&amp;': '&',
-        '&lt;': '<',
-        '&gt;': '>'
-    };
-    var newtext = text;
-    for (var tag in tagsToReplace) {
-        if ({}.hasOwnProperty.call(tagsToReplace, tag)) {
-            var regex = new RegExp(tag, 'g');
-            newtext = newtext.replace(regex, tagsToReplace[tag]);
-        }
-    }
-    return newtext;
-}
-
-export function insertHtmlEntities(text) {
-    var tagsToReplace = {
-        '&': '&amp;',
-        '<': '&lt;',
-        '>': '&gt;'
-    };
-    var newtext = text;
-    for (var tag in tagsToReplace) {
-        if ({}.hasOwnProperty.call(tagsToReplace, tag)) {
-            var regex = new RegExp(tag, 'g');
-            newtext = newtext.replace(regex, tagsToReplace[tag]);
-        }
-    }
-    return newtext;
-}
-
-export function searchForTerm(term) {
-    AppDispatcher.handleServerAction({
-        type: ActionTypes.RECEIVED_SEARCH_TERM,
-        term: term,
-        do_search: true
-    });
-}
-
-export function getFileType(extin) {
-    var ext = extin.toLowerCase();
-    if (Constants.IMAGE_TYPES.indexOf(ext) > -1) {
-        return 'image';
-    }
-
-    if (Constants.AUDIO_TYPES.indexOf(ext) > -1) {
-        return 'audio';
-    }
-
-    if (Constants.VIDEO_TYPES.indexOf(ext) > -1) {
-        return 'video';
-    }
-
-    if (Constants.SPREADSHEET_TYPES.indexOf(ext) > -1) {
-        return 'spreadsheet';
-    }
-
-    if (Constants.CODE_TYPES.indexOf(ext) > -1) {
-        return 'code';
-    }
-
-    if (Constants.WORD_TYPES.indexOf(ext) > -1) {
-        return 'word';
-    }
-
-    if (Constants.PRESENTATION_TYPES.indexOf(ext) > -1) {
-        return 'presentation';
-    }
-
-    if (Constants.PDF_TYPES.indexOf(ext) > -1) {
-        return 'pdf';
-    }
-
-    if (Constants.PATCH_TYPES.indexOf(ext) > -1) {
-        return 'patch';
-    }
-
-    return 'other';
-}
-
-export function getPreviewImagePathForFileType(fileTypeIn) {
-    var fileType = fileTypeIn.toLowerCase();
-
-    var icon;
-    if (fileType in Constants.ICON_FROM_TYPE) {
-        icon = Constants.ICON_FROM_TYPE[fileType];
-    } else {
-        icon = Constants.ICON_FROM_TYPE.other;
-    }
-
-    return '/static/images/icons/' + icon + '.png';
-}
-
-export function getIconClassName(fileTypeIn) {
-    var fileType = fileTypeIn.toLowerCase();
-
-    if (fileType in Constants.ICON_FROM_TYPE) {
-        return Constants.ICON_FROM_TYPE[fileType];
-    }
-
-    return 'glyphicon-file';
-}
-
-export function splitFileLocation(fileLocation) {
-    var fileSplit = fileLocation.split('.');
-
-    var ext = '';
-    if (fileSplit.length > 1) {
-        ext = fileSplit[fileSplit.length - 1];
-        fileSplit.splice(fileSplit.length - 1, 1);
-    }
-
-    var filePath = fileSplit.join('.');
-    var filename = filePath.split('/')[filePath.split('/').length - 1];
-
-    return {ext: ext, name: filename, path: filePath};
-}
-
-export function getPreviewImagePath(filename) {
-    // Returns the path to a preview image that can be used to represent a file.
-    const fileInfo = splitFileLocation(filename);
-    const fileType = getFileType(fileInfo.ext);
-
-    if (fileType === 'image') {
-        return getFileUrl(fileInfo.path + '_preview.jpg');
-    }
-
-    // only images have proper previews, so just use a placeholder icon for non-images
-    return getPreviewImagePathForFileType(fileType);
-}
-
-export function toTitleCase(str) {
-    function doTitleCase(txt) {
-        return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
-    }
-    return str.replace(/\w\S*/g, doTitleCase);
-}
-
-export function applyTheme(theme) {
-    if (theme.sidebarBg) {
-        changeCss('.sidebar--left, .modal .settings-modal .settings-table .settings-links, .sidebar--menu', 'background:' + theme.sidebarBg, 1);
-        changeCss('body', 'scrollbar-face-color:' + theme.sidebarBg, 3);
-    }
-
-    if (theme.sidebarText) {
-        changeCss('.sidebar--left .nav-pills__container li>a, .sidebar--right, .modal .settings-modal .nav-pills>li a, .sidebar--menu', 'color:' + changeOpacity(theme.sidebarText, 0.6), 1);
-        changeCss('@media(max-width: 768px){.modal .settings-modal .settings-table .nav>li>a', 'color:' + theme.sidebarText, 1);
-        changeCss('.sidebar--left .nav-pills__container li>h4, .sidebar--left .add-channel-btn', 'color:' + changeOpacity(theme.sidebarText, 0.6), 1);
-        changeCss('.sidebar--left .add-channel-btn:hover, .sidebar--left .add-channel-btn:focus', 'color:' + theme.sidebarText, 1);
-        changeCss('.sidebar--left .status .offline--icon, .sidebar--left .status .offline--icon', 'fill:' + theme.sidebarText, 1);
-        changeCss('@media(max-width: 768px){.modal .settings-modal .settings-table .nav>li>a', 'border-color:' + changeOpacity(theme.sidebarText, 0.2), 2);
-    }
-
-    if (theme.sidebarUnreadText) {
-        changeCss('.sidebar--left .nav-pills__container li>a.unread-title', 'color:' + theme.sidebarUnreadText + '!important;', 2);
-    }
-
-    if (theme.sidebarTextHoverBg) {
-        changeCss('.sidebar--left .nav-pills__container li>a:hover, .sidebar--left .nav-pills__container li>a:focus, .modal .settings-modal .nav-pills>li:hover a, .modal .settings-modal .nav-pills>li:focus a', 'background:' + theme.sidebarTextHoverBg, 1);
-        changeCss('@media(max-width: 768px){.modal .settings-modal .settings-table .nav>li:hover a', 'background:' + theme.sidebarTextHoverBg, 1);
-    }
-
-    if (theme.sidebarTextActiveBorder) {
-        changeCss('.sidebar--left .nav li.active a:before, .modal .settings-modal .nav-pills>li.active a:before', 'background:' + theme.sidebarTextActiveBorder, 1);
-    }
-
-    if (theme.sidebarTextActiveColor) {
-        changeCss('.sidebar--left .nav-pills__container li.active a, .sidebar--left .nav-pills__container li.active a:hover, .sidebar--left .nav-pills__container li.active a:focus, .modal .settings-modal .nav-pills>li.active a, .modal .settings-modal .nav-pills>li.active a:hover, .modal .settings-modal .nav-pills>li.active a:active', 'color:' + theme.sidebarTextActiveColor, 2);
-        changeCss('.sidebar--left .nav li.active a, .sidebar--left .nav li.active a:hover, .sidebar--left .nav li.active a:focus', 'background:' + changeOpacity(theme.sidebarTextActiveColor, 0.1), 1);
-    }
-
-    if (theme.sidebarHeaderBg) {
-        changeCss('.sidebar--left .team__header, .sidebar--menu .team__header, .post-list__timestamp', 'background:' + theme.sidebarHeaderBg, 1);
-        changeCss('.modal .modal-header', 'background:' + theme.sidebarHeaderBg, 1);
-        changeCss('#navbar .navbar-default', 'background:' + theme.sidebarHeaderBg, 1);
-        changeCss('@media(max-width: 768px){.search-bar__container', 'background:' + theme.sidebarHeaderBg, 1);
-        changeCss('.attachment .attachment__container', 'border-left-color:' + theme.sidebarHeaderBg, 1);
-    }
-
-    if (theme.sidebarHeaderTextColor) {
-        changeCss('.sidebar--left .team__header .header__info, .sidebar--menu .team__header .header__info, .post-list__timestamp', 'color:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('.sidebar--left .team__header .navbar-right .dropdown__icon, .sidebar--menu .team__header .navbar-right .dropdown__icon', 'fill:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('.sidebar--left .team__header .user__name, .sidebar--menu .team__header .user__name', 'color:' + changeOpacity(theme.sidebarHeaderTextColor, 0.8), 1);
-        changeCss('.sidebar--left .team__header:hover .user__name, .sidebar--menu .team__header:hover .user__name', 'color:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('.modal .modal-header .modal-title, .modal .modal-header .modal-title .name, .modal .modal-header button.close', 'color:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('#navbar .navbar-default .navbar-brand .heading', 'color:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('#navbar .navbar-default .navbar-toggle .icon-bar, ', 'background:' + theme.sidebarHeaderTextColor, 1);
-        changeCss('@media(max-width: 768px){.search-bar__container', 'color:' + theme.sidebarHeaderTextColor, 2);
-    }
-
-    if (theme.onlineIndicator) {
-        changeCss('.sidebar--left .status .online--icon', 'fill:' + theme.onlineIndicator, 1);
-    }
-
-    if (theme.awayIndicator) {
-        changeCss('.sidebar--left .status .away--icon', 'fill:' + theme.awayIndicator, 1);
-    }
-
-    if (theme.mentionBj) {
-        changeCss('.sidebar--left .nav-pills__unread-indicator', 'background:' + theme.mentionBj, 1);
-        changeCss('.sidebar--left .badge', 'background:' + theme.mentionBj + '!important;', 1);
-    }
-
-    if (theme.mentionColor) {
-        changeCss('.sidebar--left .nav-pills__unread-indicator', 'color:' + theme.mentionColor, 2);
-        changeCss('.sidebar--left .badge', 'color:' + theme.mentionColor + '!important;', 2);
-    }
-
-    if (theme.centerChannelBg) {
-        changeCss('.app__content, .markdown__table, .markdown__table tbody tr, .suggestion-list__content, .modal .modal-content', 'background:' + theme.centerChannelBg, 1);
-        changeCss('#post-list .post-list-holder-by-time', 'background:' + theme.centerChannelBg, 1);
-        changeCss('#post-create', 'background:' + theme.centerChannelBg, 1);
-        changeCss('.date-separator .separator__text, .new-separator .separator__text', 'background:' + theme.centerChannelBg, 1);
-        changeCss('.post-image__details, .search-help-popover .search-autocomplete__divider span', 'background:' + theme.centerChannelBg, 1);
-        changeCss('.sidebar--right, .dropdown-menu, .popover, .tip-overlay', 'background:' + theme.centerChannelBg, 1);
-        changeCss('.popover.bottom>.arrow:after', 'border-bottom-color:' + theme.centerChannelBg, 1);
-        changeCss('.popover.right>.arrow:after, .tip-overlay.tip-overlay--sidebar .arrow, .tip-overlay.tip-overlay--header .arrow', 'border-right-color:' + theme.centerChannelBg, 1);
-        changeCss('.popover.left>.arrow:after', 'border-left-color:' + theme.centerChannelBg, 1);
-        changeCss('.popover.top>.arrow:after, .tip-overlay.tip-overlay--chat .arrow', 'border-top-color:' + theme.centerChannelBg, 1);
-        changeCss('@media(min-width: 768px){.search-bar__container .search__form .search-bar, .form-control', 'background:' + theme.centerChannelBg, 1);
-        changeCss('.attachment__content', 'background:' + theme.centerChannelBg, 1);
-        changeCss('body', 'scrollbar-face-color:' + theme.centerChannelBg, 2);
-        changeCss('body', 'scrollbar-track-color:' + theme.centerChannelBg, 2);
-    }
-
-    if (theme.centerChannelColor) {
-        changeCss('.post-list__arrows', 'fill:' + changeOpacity(theme.centerChannelColor, 0.3), 1);
-        changeCss('.sidebar--left, .sidebar--right .sidebar--right__header, .suggestion-list__content .command', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.app__content, .post-create__container .post-create-body .btn-file, .post-create__container .post-create-footer .msg-typing, .suggestion-list__content .command, .modal .modal-content, .dropdown-menu, .popover, .mentions__name, .tip-overlay', 'color:' + theme.centerChannelColor, 1);
-        changeCss('#archive-link-home', 'background:' + changeOpacity(theme.centerChannelColor, 0.15), 1);
-        changeCss('#post-create', 'color:' + theme.centerChannelColor, 2);
-        changeCss('.mentions--top, .suggestion-list', 'box-shadow:' + changeOpacity(theme.centerChannelColor, 0.2) + ' 1px -3px 12px', 3);
-        changeCss('.mentions--top, .suggestion-list', '-webkit-box-shadow:' + changeOpacity(theme.centerChannelColor, 0.2) + ' 1px -3px 12px', 2);
-        changeCss('.mentions--top, .suggestion-list', '-moz-box-shadow:' + changeOpacity(theme.centerChannelColor, 0.2) + ' 1px -3px 12px', 1);
-        changeCss('.dropdown-menu, .popover ', 'box-shadow:' + changeOpacity(theme.centerChannelColor, 0.1) + ' 0px 6px 12px', 3);
-        changeCss('.dropdown-menu, .popover ', '-webkit-box-shadow:' + changeOpacity(theme.centerChannelColor, 0.1) + ' 0px 6px 12px', 2);
-        changeCss('.dropdown-menu, .popover ', '-moz-box-shadow:' + changeOpacity(theme.centerChannelColor, 0.1) + ' 0px 6px 12px', 1);
-        changeCss('.post__body hr, .loading-screen .loading__content .round, .tutorial__circles .circle', 'background:' + theme.centerChannelColor, 1);
-        changeCss('.channel-header .heading', 'color:' + theme.centerChannelColor, 1);
-        changeCss('.markdown__table tbody tr:nth-child(2n)', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
-        changeCss('.channel-header__info>div.dropdown .header-dropdown__icon', 'color:' + changeOpacity(theme.centerChannelColor, 0.8), 1);
-        changeCss('.channel-header #member_popover', 'color:' + changeOpacity(theme.centerChannelColor, 0.8), 1);
-        changeCss('.custom-textarea, .custom-textarea:focus, .file-preview, .post-image__details, .sidebar--right .sidebar-right__body, .markdown__table th, .markdown__table td, .suggestion-list__content, .modal .modal-content, .modal .settings-modal .settings-table .settings-content .divider-light, .webhooks__container, .dropdown-menu, .modal .modal-header, .popover', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.popover.bottom>.arrow', 'border-bottom-color:' + changeOpacity(theme.centerChannelColor, 0.25), 1);
-        changeCss('.search-help-popover .search-autocomplete__divider span', 'color:' + changeOpacity(theme.centerChannelColor, 0.7), 1);
-        changeCss('.popover.right>.arrow', 'border-right-color:' + changeOpacity(theme.centerChannelColor, 0.25), 1);
-        changeCss('.popover.left>.arrow', 'border-left-color:' + changeOpacity(theme.centerChannelColor, 0.25), 1);
-        changeCss('.popover.top>.arrow', 'border-top-color:' + changeOpacity(theme.centerChannelColor, 0.25), 1);
-        changeCss('.suggestion-list__content .command, .popover .popover-title', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.dropdown-menu .divider, .search-help-popover .search-autocomplete__divider:before', 'background:' + theme.centerChannelColor, 1);
-        changeCss('.custom-textarea', 'color:' + theme.centerChannelColor, 1);
-        changeCss('.post-image__column', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 2);
-        changeCss('.post-image__details', 'color:' + theme.centerChannelColor, 2);
-        changeCss('.post-image__column a, .post-image__column a:hover, .post-image__column a:focus', 'color:' + theme.centerChannelColor, 1);
-        changeCss('@media(min-width: 768px){.search-bar__container .search__form .search-bar, .form-control', 'color:' + theme.centerChannelColor, 2);
-        changeCss('.input-group-addon, .search-bar__container .search__form, .form-control', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.form-control:focus', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.3), 1);
-        changeCss('.attachment .attachment__content', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.3), 1);
-        changeCss('.channel-intro .channel-intro__content, .webhooks__container', 'background:' + changeOpacity(theme.centerChannelColor, 0.05), 1);
-        changeCss('.date-separator .separator__text', 'color:' + theme.centerChannelColor, 2);
-        changeCss('.date-separator .separator__hr, .modal-footer, .modal .custom-textarea', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.search-item-container, .post-right__container .post.post--root', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.1), 1);
-        changeCss('.modal .custom-textarea:focus', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.3), 1);
-        changeCss('.channel-intro, .modal .settings-modal .settings-table .settings-content .divider-dark, hr, .modal .settings-modal .settings-table .settings-links, .modal .settings-modal .settings-table .settings-content .appearance-section .theme-elements__header', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
-        changeCss('.post.current--user .post__body, .post.post--comment.other--root.current--user .post-comment, pre, .post-right__container .post.post--root', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
-        changeCss('.post.current--user .post__body, .post.post--comment.other--root.current--user .post-comment, .post.same--root.post--comment .post__body, .more-modal__list .more-modal__row, .member-div:first-child, .member-div, .access-history__table .access__report, .activity-log__table', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.1), 2);
-        changeCss('@media(max-width: 1800px){.inner-wrap.move--left .post.post--comment.same--root', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.07), 2);
-        changeCss('.post:hover, .more-modal__list .more-modal__row:hover, .modal .settings-modal .settings-table .settings-content .section-min:hover', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
-        changeCss('.date-separator.hovered--before:after, .date-separator.hovered--after:before, .new-separator.hovered--after:before, .new-separator.hovered--before:after', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
-        changeCss('.suggestion-list__content .command:hover, .mentions__name:hover, .suggestion--selected, .dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover, .bot-indicator', 'background:' + changeOpacity(theme.centerChannelColor, 0.15), 1);
-        changeCss('code, .form-control[disabled], .form-control[readonly], fieldset[disabled] .form-control', 'background:' + changeOpacity(theme.centerChannelColor, 0.1), 1);
-        changeCss('@media(min-width: 960px){.post.current--user:hover .post__body ', 'background: none;', 1);
-        changeCss('.sidebar--right', 'color:' + theme.centerChannelColor, 2);
-        changeCss('.search-help-popover .search-autocomplete__item:hover, .modal .settings-modal .settings-table .settings-content .appearance-section .theme-elements__body', 'background:' + changeOpacity(theme.centerChannelColor, 0.05), 1);
-        changeCss('.search-help-popover .search-autocomplete__item.selected', 'background:' + changeOpacity(theme.centerChannelColor, 0.15), 1);
-        changeCss('::-webkit-scrollbar-thumb', 'background:' + changeOpacity(theme.centerChannelColor, 0.4), 1);
-        changeCss('body', 'scrollbar-arrow-color:' + theme.centerChannelColor, 4);
-    }
-
-    if (theme.newMessageSeparator) {
-        changeCss('.new-separator .separator__text', 'color:' + theme.newMessageSeparator, 1);
-        changeCss('.new-separator .separator__hr', 'border-color:' + changeOpacity(theme.newMessageSeparator, 0.5), 1);
-    }
-
-    if (theme.linkColor) {
-        changeCss('a, a:focus, a:hover, .btn, .btn:focus, .btn:hover', 'color:' + theme.linkColor, 1);
-        changeCss('.post .comment-icon__container, .post .post__reply', 'fill:' + theme.linkColor, 1);
-    }
-
-    if (theme.buttonBg) {
-        changeCss('.btn.btn-primary, .tutorial__circles .circle.active', 'background:' + theme.buttonBg, 1);
-        changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background:' + changeColor(theme.buttonBg, -0.25), 1);
-        changeCss('.file-playback__controls', 'color:' + changeColor(theme.buttonBg, -0.25), 1);
-    }
-
-    if (theme.buttonColor) {
-        changeCss('.btn.btn-primary', 'color:' + theme.buttonColor, 2);
-    }
-
-    if (theme.mentionHighlightBg) {
-        changeCss('.mention--highlight, .search-highlight', 'background:' + theme.mentionHighlightBg, 1);
-    }
-
-    if (theme.mentionHighlightBg) {
-        changeCss('.post.post--highlight', 'background:' + changeOpacity(theme.mentionHighlightBg, 0.5), 1);
-    }
-
-    if (theme.mentionHighlightLink) {
-        changeCss('.mention--highlight .mention-link', 'color:' + theme.mentionHighlightLink, 1);
-    }
-
-    if (!theme.codeTheme) {
-        theme.codeTheme = Constants.DEFAULT_CODE_THEME;
-    }
-    updateCodeTheme(theme.codeTheme);
-}
-
-export function applyFont(fontName) {
-    const body = $('body');
-
-    for (const key of Reflect.ownKeys(Constants.FONTS)) {
-        const className = Constants.FONTS[key];
-
-        if (fontName === key) {
-            if (!body.hasClass(className)) {
-                body.addClass(className);
-            }
-        } else {
-            body.removeClass(className);
-        }
-    }
-}
-
-export function changeCss(className, classValue, classRepeat) {
-    // we need invisible container to store additional css definitions
-    var cssMainContainer = $('#css-modifier-container');
-    if (cssMainContainer.length === 0) {
-        cssMainContainer = $('<div id="css-modifier-container"></div>');
-        cssMainContainer.hide();
-        cssMainContainer.appendTo($('body'));
-    }
-
-    // and we need one div for each class
-    var classContainer = cssMainContainer.find('div[data-class="' + className + classRepeat + '"]');
-    if (classContainer.length === 0) {
-        classContainer = $('<div data-class="' + className + classRepeat + '"></div>');
-        classContainer.appendTo(cssMainContainer);
-    }
-
-    // append additional style
-    classContainer.html('<style>' + className + ' {' + classValue + '}</style>');
-}
-
-export function rgb2hex(rgbIn) {
-    if (/^#[0-9A-F]{6}$/i.test(rgbIn)) {
-        return rgbIn;
-    }
-
-    var rgb = rgbIn.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
-    function hex(x) {
-        return ('0' + parseInt(x, 10).toString(16)).slice(-2);
-    }
-    return '#' + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
-}
-
-export function updateCodeTheme(theme) {
-    const path = '/static/css/highlight/' + theme + '.css';
-    const $link = $('link.code_theme');
-    if (path !== $link.attr('href')) {
-        changeCss('code.hljs', 'visibility: hidden');
-        var xmlHTTP = new XMLHttpRequest();
-        xmlHTTP.open('GET', path, true);
-        xmlHTTP.onload = function onLoad() {
-            $link.attr('href', path);
-            if (isBrowserFirefox()) {
-                $link.one('load', () => {
-                    changeCss('code.hljs', 'visibility: visible');
-                });
-            } else {
-                changeCss('code.hljs', 'visibility: visible');
-            }
-        };
-        xmlHTTP.send();
-    }
-}
-
-export function placeCaretAtEnd(el) {
-    el.focus();
-    el.selectionStart = el.value.length;
-    el.selectionEnd = el.value.length;
-
-    return;
-}
-
-export function getCaretPosition(el) {
-    if (el.selectionStart) {
-        return el.selectionStart;
-    } else if (document.selection) {
-        el.focus();
-
-        var r = document.selection.createRange();
-        if (r == null) {
-            return 0;
-        }
-
-        var re = el.createTextRange();
-        var rc = re.duplicate();
-        re.moveToBookmark(r.getBookmark());
-        rc.setEndPoint('EndToStart', re);
-
-        return rc.text.length;
-    }
-    return 0;
-}
-
-export function setSelectionRange(input, selectionStart, selectionEnd) {
-    if (input.setSelectionRange) {
-        input.focus();
-        input.setSelectionRange(selectionStart, selectionEnd);
-    } else if (input.createTextRange) {
-        var range = input.createTextRange();
-        range.collapse(true);
-        range.moveEnd('character', selectionEnd);
-        range.moveStart('character', selectionStart);
-        range.select();
-    }
-}
-
-export function setCaretPosition(input, pos) {
-    setSelectionRange(input, pos, pos);
-}
-
-export function getSelectedText(input) {
-    var selectedText;
-    if (typeof document.selection !== 'undefined') {
-        input.focus();
-        var sel = document.selection.createRange();
-        selectedText = sel.text;
-    } else if (typeof input.selectionStart !== 'undefined') {
-        var startPos = input.selectionStart;
-        var endPos = input.selectionEnd;
-        selectedText = input.value.substring(startPos, endPos);
-    }
-
-    return selectedText;
-}
-
-export function isValidUsername(name) {
-    var error = '';
-    if (!name) {
-        error = 'This field is required';
-    } else if (name.length < Constants.MIN_USERNAME_LENGTH || name.length > Constants.MAX_USERNAME_LENGTH) {
-        error = 'Must be between ' + Constants.MIN_USERNAME_LENGTH + ' and ' + Constants.MAX_USERNAME_LENGTH + ' characters';
-    } else if (!(/^[a-z0-9\.\-\_]+$/).test(name)) {
-        error = "Must contain only letters, numbers, and the symbols '.', '-', and '_'.";
-    } else if (!(/[a-z]/).test(name.charAt(0))) { //eslint-disable-line no-negated-condition
-        error = 'First character must be a letter.';
-    } else {
-        for (var i = 0; i < Constants.RESERVED_USERNAMES.length; i++) {
-            if (name === Constants.RESERVED_USERNAMES[i]) {
-                error = 'Cannot use a reserved word as a username.';
-                break;
-            }
-        }
-    }
-
-    return error;
-}
-
-export function updateAddressBar(channelName) {
-    const teamURL = TeamStore.getCurrentTeamUrl();
-    history.replaceState('data', '', teamURL + '/channels/' + channelName);
-}
-
-export function switchChannel(channel) {
-    GlobalActions.emitChannelClickEvent(channel);
-
-    updateAddressBar(channel.name);
-
-    $('.inner-wrap').removeClass('move--right');
-    $('.sidebar--left').removeClass('move--right');
-
-    client.trackPage();
-
-    return false;
-}
-
-export function isMobile() {
-    return screen.width <= 768;
-}
-
-export function isComment(post) {
-    if ('root_id' in post) {
-        return post.root_id !== '' && post.root_id != null;
-    }
-    return false;
-}
-
-export function getDirectTeammate(channelId) {
-    var userIds = ChannelStore.get(channelId).name.split('__');
-    var curUserId = UserStore.getCurrentId();
-    var teammate = {};
-
-    if (userIds.length !== 2 || userIds.indexOf(curUserId) === -1) {
-        return teammate;
-    }
-
-    for (var idx in userIds) {
-        if (userIds[idx] !== curUserId) {
-            teammate = UserStore.getProfile(userIds[idx]);
-            break;
-        }
-    }
-
-    return teammate;
-}
-
-Image.prototype.load = function imageLoad(url, progressCallback) {
-    var self = this;
-    var xmlHTTP = new XMLHttpRequest();
-    xmlHTTP.open('GET', url, true);
-    xmlHTTP.responseType = 'arraybuffer';
-    xmlHTTP.onload = function onLoad() {
-        var h = xmlHTTP.getAllResponseHeaders();
-        var m = h.match(/^Content-Type\:\s*(.*?)$/mi);
-        var mimeType = m[1] || 'image/png';
-
-        var blob = new Blob([this.response], {type: mimeType});
-        self.src = window.URL.createObjectURL(blob);
-    };
-    xmlHTTP.onprogress = function onprogress(e) {
-        parseInt(self.completedPercentage = (e.loaded / e.total) * 100, 10);
-        if (progressCallback) {
-            progressCallback();
-        }
-    };
-    xmlHTTP.onloadstart = function onloadstart() {
-        self.completedPercentage = 0;
-    };
-    xmlHTTP.send();
-};
-
-Image.prototype.completedPercentage = 0;
-
-export function changeColor(colourIn, amt) {
-    var hex = colourIn;
-    var lum = amt;
-
-    // validate hex string
-    hex = String(hex).replace(/[^0-9a-f]/gi, '');
-    if (hex.length < 6) {
-        hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
-    }
-    lum = lum || 0;
-
-    // convert to decimal and change luminosity
-    var rgb = '#';
-    var c;
-    var i;
-    for (i = 0; i < 3; i++) {
-        c = parseInt(hex.substr(i * 2, 2), 16);
-        c = Math.round(Math.min(Math.max(0, c + (c * lum)), 255)).toString(16);
-        rgb += ('00' + c).substr(c.length);
-    }
-
-    return rgb;
-}
-
-export function changeOpacity(oldColor, opacity) {
-    var color = oldColor;
-    if (color[0] === '#') {
-        color = color.slice(1);
-    }
-
-    if (color.length === 3) {
-        const tempColor = color;
-        color = '';
-
-        color += tempColor[0] + tempColor[0];
-        color += tempColor[1] + tempColor[1];
-        color += tempColor[2] + tempColor[2];
-    }
-
-    var r = parseInt(color.substring(0, 2), 16);
-    var g = parseInt(color.substring(2, 4), 16);
-    var b = parseInt(color.substring(4, 6), 16);
-
-    return 'rgba(' + r + ',' + g + ',' + b + ',' + opacity + ')';
-}
-
-export function getFullName(user) {
-    if (user.first_name && user.last_name) {
-        return user.first_name + ' ' + user.last_name;
-    } else if (user.first_name) {
-        return user.first_name;
-    } else if (user.last_name) {
-        return user.last_name;
-    }
-
-    return '';
-}
-
-export function getDisplayName(user) {
-    if (user.nickname && user.nickname.trim().length > 0) {
-        return user.nickname;
-    }
-    var fullName = getFullName(user);
-
-    if (fullName) {
-        return fullName;
-    }
-
-    return user.username;
-}
-
-export function displayUsername(userId) {
-    const user = UserStore.getProfile(userId);
-    const nameFormat = PreferenceStore.get(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, 'name_format', 'false');
-
-    let username = '';
-    if (user) {
-        if (nameFormat === Constants.Preferences.DISPLAY_PREFER_NICKNAME) {
-            username = user.nickname || getFullName(user);
-        } else if (nameFormat === Constants.Preferences.DISPLAY_PREFER_FULL_NAME) {
-            username = getFullName(user);
-        }
-        if (!username.trim().length) {
-            username = user.username;
-        }
-    }
-
-    return username;
-}
-
-//IE10 does not set window.location.origin automatically so this must be called instead when using it
-export function getWindowLocationOrigin() {
-    var windowLocationOrigin = window.location.origin;
-    if (!windowLocationOrigin) {
-        windowLocationOrigin = window.location.protocol + '//' + window.location.hostname;
-        if (window.location.port) {
-            windowLocationOrigin += ':' + window.location.port;
-        }
-    }
-    return windowLocationOrigin;
-}
-
-// Converts a file size in bytes into a human-readable string of the form '123MB'.
-export function fileSizeToString(bytes) {
-    // it's unlikely that we'll have files bigger than this
-    if (bytes > 1024 * 1024 * 1024 * 1024) {
-        return Math.floor(bytes / (1024 * 1024 * 1024 * 1024)) + 'TB';
-    } else if (bytes > 1024 * 1024 * 1024) {
-        return Math.floor(bytes / (1024 * 1024 * 1024)) + 'GB';
-    } else if (bytes > 1024 * 1024) {
-        return Math.floor(bytes / (1024 * 1024)) + 'MB';
-    } else if (bytes > 1024) {
-        return Math.floor(bytes / 1024) + 'KB';
-    }
-
-    return bytes + 'B';
-}
-
-// Converts a filename (like those attached to Post objects) to a url that can be used to retrieve attachments from the server.
-export function getFileUrl(filename, isDownload) {
-    const downloadParam = isDownload ? '?download=1' : '';
-    return getWindowLocationOrigin() + '/api/v1/files/get' + filename + downloadParam;
-}
-
-// Gets the name of a file (including extension) from a given url or file path.
-export function getFileName(path) {
-    var split = path.split('/');
-    return split[split.length - 1];
-}
-
-// Gets the websocket port to use. Configurable on the server.
-export function getWebsocketPort(protocol) {
-    if ((/^wss:/).test(protocol)) { // wss://
-        return ':' + global.window.mm_config.WebsocketSecurePort;
-    }
-    if ((/^ws:/).test(protocol)) {
-        return ':' + global.window.mm_config.WebsocketPort;
-    }
-    return '';
-}
-
-// Generates a RFC-4122 version 4 compliant globally unique identifier.
-export function generateId() {
-    // implementation taken from http://stackoverflow.com/a/2117523
-    var id = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx';
-
-    id = id.replace(/[xy]/g, function replaceRandom(c) {
-        var r = Math.floor(Math.random() * 16);
-
-        var v;
-        if (c === 'x') {
-            v = r;
-        } else {
-            v = r & 0x3 | 0x8;
-        }
-
-        return v.toString(16);
-    });
-
-    return id;
-}
-
-export function isBrowserFirefox() {
-    return navigator && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
-}
-
-// Checks if browser is IE10 or IE11
-export function isBrowserIE() {
-    if (window.navigator && window.navigator.userAgent) {
-        var ua = window.navigator.userAgent;
-
-        return ua.indexOf('Trident/7.0') > 0 || ua.indexOf('Trident/6.0') > 0;
-    }
-
-    return false;
-}
-
-export function isBrowserEdge() {
-    return window.navigator && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('edge') > -1;
-}
-
-export function getDirectChannelName(id, otherId) {
-    let handle;
-
-    if (otherId > id) {
-        handle = id + '__' + otherId;
-    } else {
-        handle = otherId + '__' + id;
-    }
-
-    return handle;
-}
-
-// Used to get the id of the other user from a DM channel
-export function getUserIdFromChannelName(channel) {
-    var ids = channel.name.split('__');
-    var otherUserId = '';
-    if (ids[0] === UserStore.getCurrentId()) {
-        otherUserId = ids[1];
-    } else {
-        otherUserId = ids[0];
-    }
-
-    return otherUserId;
-}
-
-// Returns true if the given channel is a direct channel between the current user and the given one
-export function isDirectChannelForUser(otherUserId, channel) {
-    return channel.type === Constants.DM_CHANNEL && getUserIdFromChannelName(channel) === otherUserId;
-}
-
-export function importSlack(file, success, error) {
-    var formData = new FormData();
-    formData.append('file', file, file.name);
-    formData.append('filesize', file.size);
-    formData.append('importFrom', 'slack');
-
-    client.importSlack(formData, success, error);
-}
-
-export function getTeamURLFromAddressBar() {
-    return window.location.href.split('/channels')[0];
-}
-
-export function getShortenedTeamURL() {
-    const teamURL = getTeamURLFromAddressBar();
-    if (teamURL.length > 35) {
-        return teamURL.substring(0, 10) + '...' + teamURL.substring(teamURL.length - 12, teamURL.length) + '/';
-    }
-    return teamURL + '/';
-}
-
-export function windowWidth() {
-    return $(window).width();
-}
-
-export function windowHeight() {
-    return $(window).height();
-}
-
-export function openDirectChannelToUser(user, successCb, errorCb) {
-    const channelName = this.getDirectChannelName(UserStore.getCurrentId(), user.id);
-    let channel = ChannelStore.getByName(channelName);
-
-    const preference = PreferenceStore.setPreference(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, user.id, 'true');
-    AsyncClient.savePreferences([preference]);
-
-    if (channel) {
-        if ($.isFunction(successCb)) {
-            successCb(channel, true);
-        }
-    } else {
-        channel = {
-            name: channelName,
-            last_post_at: 0,
-            total_msg_count: 0,
-            type: 'D',
-            display_name: user.username,
-            teammate_id: user.id,
-            status: UserStore.getStatus(user.id)
-        };
-
-        Client.createDirectChannel(
-            channel,
-            user.id,
-            (data) => {
-                AsyncClient.getChannel(data.id);
-                if ($.isFunction(successCb)) {
-                    successCb(data, false);
-                }
-            },
-            () => {
-                window.location.href = TeamStore.getCurrentTeamUrl() + '/channels/' + channelName;
-                if ($.isFunction(errorCb)) {
-                    errorCb();
-                }
-            }
-        );
-    }
-}
-
-// Use when sorting multiple channels or teams by their `display_name` field
-export function sortByDisplayName(a, b) {
-    let aDisplayName = '';
-    let bDisplayName = '';
-
-    if (a && a.display_name) {
-        aDisplayName = a.display_name.toLowerCase();
-    }
-    if (b && b.display_name) {
-        bDisplayName = b.display_name.toLowerCase();
-    }
-
-    if (aDisplayName < bDisplayName) {
-        return -1;
-    }
-    if (aDisplayName > bDisplayName) {
-        return 1;
-    }
-    return 0;
-}
-
-export function getChannelTerm(channelType) {
-    let channelTerm = 'Channel';
-    if (channelType === Constants.PRIVATE_CHANNEL) {
-        channelTerm = 'Group';
-    }
-
-    return channelTerm;
-}
-
-export function getPostTerm(post) {
-    let postTerm = 'Post';
-    if (post.root_id) {
-        postTerm = 'Comment';
-    }
-
-    return postTerm;
-}
-
-export function isFeatureEnabled(feature) {
-    return PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, Constants.FeatureTogglePrefix + feature.label);
-}
-
-export function isSystemMessage(post) {
-    return post.type && (post.type.lastIndexOf(Constants.SYSTEM_MESSAGE_PREFIX) === 0);
-}
-
-export function fillArray(value, length) {
-    const arr = [];
-
-    for (let i = 0; i < length; i++) {
-        arr.push(value);
-    }
-
-    return arr;
-}
-
-// Checks if a data transfer contains files not text, folders, etc..
-// Slightly modified from http://stackoverflow.com/questions/6848043/how-do-i-detect-a-file-is-being-dragged-rather-than-a-draggable-element-on-my-pa
-export function isFileTransfer(files) {
-    if (isBrowserIE()) {
-        return files.types != null && files.types.contains('Files');
-    }
-
-    return files.types != null && (files.types.indexOf ? files.types.indexOf('Files') !== -1 : files.types.contains('application/x-moz-file'));
-}
-
-export function clearFileInput(elm) {
-    // clear file input for all modern browsers
-    try {
-        elm.value = '';
-        if (elm.value) {
-            elm.type = 'text';
-            elm.type = 'file';
-        }
-    } catch (e) {
-        // Do nothing
-    }
-}
-
-export function languages() {
-    return (
-        [
-            {
-                value: 'en',
-                name: 'English'
-            },
-            {
-                value: 'es',
-                name: 'Español (Beta)'
-            },
-            {
-                value: 'pt',
-                name: 'Portugues (Beta)'
-            }
-        ]
-    );
-}
-
-export function isPostEphemeral(post) {
-    return post.type === Constants.POST_TYPE_EPHEMERAL || post.state === Constants.POST_DELETED;
-}
-
-export function getRootId(post) {
-    return post.root_id === '' ? post.id : post.root_id;
-}
-
-export function localizeMessage(id, defaultMessage) {
-    const translations = LocalizationStore.getTranslations();
-    if (translations) {
-        const value = translations[id];
-        if (value) {
-            return value;
-        }
-    }
-
-    if (defaultMessage) {
-        return defaultMessage;
-    }
-
-    return id;
-}