Merge pull request #759 from mattermost/plt-242-3

PLT-242 Implement custom UI theme colors.

web/react/components/channel_loader.jsx

@@ -12,6 +12,7 @@ var PostStore = require('../stores/post_store.jsx');
 var UserStore = require('../stores/user_store.jsx');
 
 var Utils = require('../utils/utils.jsx');
+var Constants = require('../utils/constants.jsx');
 
 export default class ChannelLoader extends React.Component {
     constructor(props) {
@@ -68,25 +69,10 @@ export default class ChannelLoader extends React.Component {
         /* Update CSS classes to match user theme */
         var user = UserStore.getCurrentUser();
 
-        if (user.props && user.props.theme) {
-            Utils.changeCss('div.theme', 'background-color:' + user.props.theme + ';');
-            Utils.changeCss('.btn.btn-primary', 'background: ' + user.props.theme + ';');
-            Utils.changeCss('.modal .modal-header', 'background: ' + user.props.theme + ';');
-            Utils.changeCss('.mention', 'background: ' + user.props.theme + ';');
-            Utils.changeCss('.mention-link', 'color: ' + user.props.theme + ';');
-            Utils.changeCss('@media(max-width: 768px){.search-bar__container', 'background: ' + user.props.theme + ';}');
-            Utils.changeCss('.search-item-container:hover', 'background: ' + Utils.changeOpacity(user.props.theme, 0.05) + ';');
-        }
-
-        if (user.props.theme !== '#000000' && user.props.theme !== '#585858') {
-            Utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + Utils.changeColor(user.props.theme, -10) + ';');
-            Utils.changeCss('a.theme', 'color:' + user.props.theme + '; fill:' + user.props.theme + '!important;');
-        } else if (user.props.theme === '#000000') {
-            Utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + Utils.changeColor(user.props.theme, +50) + ';');
-            $('.team__header').addClass('theme--black');
-        } else if (user.props.theme === '#585858') {
-            Utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + Utils.changeColor(user.props.theme, +10) + ';');
-            $('.team__header').addClass('theme--gray');
+        if ($.isPlainObject(user.theme_props) && !$.isEmptyObject(user.theme_props)) {
+            Utils.applyTheme(user.theme_props);
+        } else {
+            Utils.applyTheme(Constants.THEMES.default);
         }
 
         /* Setup global mouse events */

web/react/components/popover_list_members.jsx

@@ -65,7 +65,7 @@ export default class PopoverListMembers extends React.Component {
                 >
                     {count}
                     <span
-                        className='glyphicon glyphicon-user'
+                        className='fa fa-user'
                         aria-hidden='true'
                     />
                 </div>

web/react/components/register_app_modal.jsx

@@ -228,7 +228,7 @@ export default class RegisterAppModal extends React.Component {
                             data-dismiss='modal'
                             aria-label='Close'
                         >
-                            <span aria-hidden='true'>{'x'}</span>
+                            <span aria-hidden='true'>{'×'}</span>
                         </button>
                         <h4
                             className='modal-title'

web/react/components/rhs_header_post.jsx

@@ -65,6 +65,7 @@ export default class RhsHeaderPost extends React.Component {
                     aria-label='Close'
                     onClick={this.handleClose}
                 >
+                    <i className='fa fa-sign-out'/>
                 </button>
             </div>
         );

web/react/components/search_results_header.jsx

@@ -50,6 +50,7 @@ export default class SearchResultsHeader extends React.Component {
                     title='Close'
                     onClick={this.handleClose}
                 >
+                    <i className='fa fa-sign-out'/>
                 </button>
             </div>
         );

web/react/components/user_settings/custom_theme_chooser.jsx

@@ -0,0 +1,108 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var Constants = require('../../utils/constants.jsx');
+
+export default class CustomThemeChooser extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.onPickerChange = this.onPickerChange.bind(this);
+        this.onInputChange = this.onInputChange.bind(this);
+        this.pasteBoxChange = this.pasteBoxChange.bind(this);
+
+        this.state = {};
+    }
+    componentDidMount() {
+        $('.color-picker').colorpicker().on('changeColor', this.onPickerChange);
+    }
+    onPickerChange(e) {
+        const theme = this.props.theme;
+        theme[e.target.id] = e.color.toHex();
+        theme.type = 'custom';
+        this.props.updateTheme(theme);
+    }
+    onInputChange(e) {
+        const theme = this.props.theme;
+        theme[e.target.parentNode.id] = e.target.value;
+        theme.type = 'custom';
+        this.props.updateTheme(theme);
+    }
+    pasteBoxChange(e) {
+        const text = e.target.value;
+
+        if (text.length === 0) {
+            return;
+        }
+
+        const colors = text.split(',');
+
+        const theme = {type: 'custom'};
+        let index = 0;
+        Constants.THEME_ELEMENTS.forEach((element) => {
+            if (index < colors.length) {
+                theme[element.id] = colors[index];
+            }
+            index++;
+        });
+
+        this.props.updateTheme(theme);
+    }
+    render() {
+        const theme = this.props.theme;
+
+        const elements = [];
+        let colors = '';
+        Constants.THEME_ELEMENTS.forEach((element) => {
+            elements.push(
+                <div className='col-sm-4 form-group'>
+                    <label className='custom-label'>{element.uiName}</label>
+                    <div
+                        className='input-group color-picker'
+                        id={element.id}
+                    >
+                        <input
+                            className='form-control'
+                            type='text'
+                            defaultValue={theme[element.id]}
+                            onChange={this.onInputChange}
+                        />
+                        <span className='input-group-addon'><i></i></span>
+                    </div>
+                </div>
+            );
+
+            colors += theme[element.id] + ',';
+        });
+
+        const pasteBox = (
+            <div className='col-sm-12'>
+                <label className='custom-label'>
+                    {'Copy and paste to share theme colors:'}
+                </label>
+                <input
+                    type='text'
+                    className='form-control'
+                    value={colors}
+                    onChange={this.pasteBoxChange}
+                />
+            </div>
+        );
+
+        return (
+            <div>
+                <div className='row form-group'>
+                    {elements}
+                </div>
+                <div className='row'>
+                    {pasteBox}
+                </div>
+            </div>
+        );
+    }
+}
+
+CustomThemeChooser.propTypes = {
+    theme: React.PropTypes.object.isRequired,
+    updateTheme: React.PropTypes.func.isRequired
+};

web/react/components/user_settings/import_theme_modal.jsx

@@ -0,0 +1,179 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+const UserStore = require('../../stores/user_store.jsx');
+const Utils = require('../../utils/utils.jsx');
+const Client = require('../../utils/client.jsx');
+const Modal = ReactBootstrap.Modal;
+
+const AppDispatcher = require('../../dispatcher/app_dispatcher.jsx');
+const Constants = require('../../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
+
+export default class ImportThemeModal extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.updateShow = this.updateShow.bind(this);
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.handleChange = this.handleChange.bind(this);
+
+        this.state = {
+            inputError: '',
+            show: false
+        };
+    }
+    componentDidMount() {
+        UserStore.addImportModalListener(this.updateShow);
+    }
+    componentWillUnmount() {
+        UserStore.removeImportModalListener(this.updateShow);
+    }
+    updateShow(show) {
+        this.setState({show});
+    }
+    handleSubmit(e) {
+        e.preventDefault();
+
+        const text = React.findDOMNode(this.refs.input).value;
+
+        if (!this.isInputValid(text)) {
+            this.setState({inputError: 'Invalid format, please try copying and pasting in again.'});
+            return;
+        }
+
+        const colors = text.split(',');
+        const theme = {type: 'custom'};
+
+        theme.sidebarBg = colors[0];
+        theme.sidebarText = colors[5];
+        theme.sidebarUnreadText = colors[5];
+        theme.sidebarTextHoverBg = colors[4];
+        theme.sidebarTextHoverColor = colors[5];
+        theme.sidebarTextActiveBg = colors[2];
+        theme.sidebarTextActiveColor = colors[3];
+        theme.sidebarHeaderBg = colors[1];
+        theme.sidebarHeaderTextColor = colors[5];
+        theme.onlineIndicator = colors[6];
+        theme.mentionBj = colors[7];
+        theme.mentionColor = '#ffffff';
+        theme.centerChannelBg = '#ffffff';
+        theme.centerChannelColor = '#333333';
+        theme.linkColor = '#2389d7';
+        theme.buttonBg = '#26a970';
+        theme.buttonColor = '#ffffff';
+
+        let user = UserStore.getCurrentUser();
+        user.theme_props = theme;
+
+        Client.updateUser(user,
+            (data) => {
+                AppDispatcher.handleServerAction({
+                    type: ActionTypes.RECIEVED_ME,
+                    me: data
+                });
+
+                this.setState({show: false});
+                Utils.applyTheme(theme);
+                $('#user_settings').modal('show');
+            },
+            (err) => {
+                var state = this.getStateFromStores();
+                state.serverError = err;
+                this.setState(state);
+            }
+        );
+    }
+    isInputValid(text) {
+        if (text.length === 0) {
+            return false;
+        }
+
+        if (text.indexOf(' ') !== -1) {
+            return false;
+        }
+
+        if (text.length > 0 && text.indexOf(',') === -1) {
+            return false;
+        }
+
+        if (text.length > 0) {
+            const colors = text.split(',');
+
+            if (colors.length !== 8) {
+                return false;
+            }
+
+            for (let i = 0; i < colors.length; i++) {
+                if (colors[i].length !== 7 && colors[i].length !== 4) {
+                    return false;
+                }
+
+                if (colors[i].charAt(0) !== '#') {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+    handleChange(e) {
+        if (this.isInputValid(e.target.value)) {
+            this.setState({inputError: null});
+        } else {
+            this.setState({inputError: 'Invalid format, please try copying and pasting in again.'});
+        }
+    }
+    render() {
+        return (
+            <span>
+                <Modal
+                    show={this.state.show}
+                    onHide={() => this.setState({show: false})}
+                >
+                    <Modal.Header closeButton={true}>
+                        <Modal.Title>{'Import Slack Theme'}</Modal.Title>
+                    </Modal.Header>
+                    <form
+                        role='form'
+                        className='form-horizontal'
+                    >
+                        <Modal.Body>
+                            <p>
+                                {'To import a theme, go to a Slack team and look for “”Preferences” -> Sidebar Theme”. Open the custom theme option, copy the theme color values and paste them here:'}
+                            </p>
+                            <div className='form-group less'>
+                                <div className='col-sm-9'>
+                                    <input
+                                        ref='input'
+                                        type='text'
+                                        className='form-control'
+                                        onChange={this.handleChange}
+                                    />
+                                    {this.state.inputError}
+                                </div>
+                            </div>
+                        </Modal.Body>
+                        <Modal.Footer>
+                            <button
+                                type='button'
+                                className='btn btn-default'
+                                onClick={() => this.setState({show: false})}
+                            >
+                                {'Cancel'}
+                            </button>
+                            <button
+                                onClick={this.handleSubmit}
+                                type='submit'
+                                className='btn btn-primary'
+                                tabIndex='3'
+                            >
+                                {'Submit'}
+                            </button>
+                        </Modal.Footer>
+                    </form>
+                </Modal>
+            </span>
+        );
+    }
+}

web/react/components/user_settings/premade_theme_chooser.jsx

@@ -0,0 +1,55 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var Utils = require('../../utils/utils.jsx');
+var Constants = require('../../utils/constants.jsx');
+
+export default class PremadeThemeChooser extends React.Component {
+    constructor(props) {
+        super(props);
+        this.state = {};
+    }
+    render() {
+        const theme = this.props.theme;
+
+        const premadeThemes = [];
+        for (const k in Constants.THEMES) {
+            if (Constants.THEMES.hasOwnProperty(k)) {
+                const premadeTheme = $.extend(true, {}, Constants.THEMES[k]);
+
+                let activeClass = '';
+                if (premadeTheme.type === theme.type) {
+                    activeClass = 'active';
+                }
+
+                premadeThemes.push(
+                    <div className='col-sm-3 premade-themes'>
+                        <div
+                            className={activeClass}
+                            onClick={() => this.props.updateTheme(premadeTheme)}
+                        >
+                            <label>
+                                <img
+                                    className='img-responsive'
+                                    src={'/static/images/themes/' + premadeTheme.type + '.png'}
+                                />
+                                <div className='theme-label'>{Utils.toTitleCase(premadeTheme.type)}</div>
+                            </label>
+                        </div>
+                    </div>
+                );
+            }
+        }
+
+        return (
+            <div className='row'>
+                {premadeThemes}
+            </div>
+        );
+    }
+}
+
+PremadeThemeChooser.propTypes = {
+    theme: React.PropTypes.object.isRequired,
+    updateTheme: React.PropTypes.func.isRequired
+};

web/react/components/user_settings/user_settings_appearance.jsx

@@ -2,64 +2,32 @@
 // See License.txt for license information.
 
 var UserStore = require('../../stores/user_store.jsx');
-var SettingItemMin = require('../setting_item_min.jsx');
-var SettingItemMax = require('../setting_item_max.jsx');
 var Client = require('../../utils/client.jsx');
 var Utils = require('../../utils/utils.jsx');
 
-var ThemeColors = ['#2389d7', '#008a17', '#dc4fad', '#ac193d', '#0072c6', '#d24726', '#ff8f32', '#82ba00', '#03b3b2', '#008299', '#4617b4', '#8c0095', '#004b8b', '#004b8b', '#570000', '#380000', '#585858', '#000000'];
+const CustomThemeChooser = require('./custom_theme_chooser.jsx');
+const PremadeThemeChooser = require('./premade_theme_chooser.jsx');
+const AppDispatcher = require('../../dispatcher/app_dispatcher.jsx');
+const Constants = require('../../utils/constants.jsx');
+const ActionTypes = Constants.ActionTypes;
 
 export default class UserSettingsAppearance extends React.Component {
     constructor(props) {
         super(props);
 
+        this.onChange = this.onChange.bind(this);
         this.submitTheme = this.submitTheme.bind(this);
         this.updateTheme = this.updateTheme.bind(this);
         this.handleClose = this.handleClose.bind(this);
+        this.handleImportModal = this.handleImportModal.bind(this);
 
         this.state = this.getStateFromStores();
-    }
-    getStateFromStores() {
-        var user = UserStore.getCurrentUser();
-        var theme = '#2389d7';
-        if (ThemeColors != null) {
-            theme = ThemeColors[0];
-        }
-        if (user.props && user.props.theme) {
-            theme = user.props.theme;
-        }
 
-        return {theme: theme.toLowerCase()};
-    }
-    submitTheme(e) {
-        e.preventDefault();
-        var user = UserStore.getCurrentUser();
-        if (!user.props) {
-            user.props = {};
-        }
-        user.props.theme = this.state.theme;
-
-        Client.updateUser(user,
-            function success() {
-                this.props.updateSection('');
-                window.location.reload();
-            }.bind(this),
-            function fail(err) {
-                var state = this.getStateFromStores();
-                state.serverError = err;
-                this.setState(state);
-            }.bind(this)
-        );
-    }
-    updateTheme(e) {
-        var hex = Utils.rgb2hex(e.target.style.backgroundColor);
-        this.setState({theme: hex.toLowerCase()});
-    }
-    handleClose() {
-        this.setState({serverError: null});
-        this.props.updateTab('general');
+        this.originalTheme = this.state.theme;
     }
     componentDidMount() {
+        UserStore.addChangeListener(this.onChange);
+
         if (this.props.activeSection === 'theme') {
             $(React.findDOMNode(this.refs[this.state.theme])).addClass('active-border');
         }
@@ -72,8 +40,81 @@ export default class UserSettingsAppearance extends React.Component {
         }
     }
     componentWillUnmount() {
+        UserStore.removeChangeListener(this.onChange);
         $('#user_settings').off('hidden.bs.modal', this.handleClose);
-        this.props.updateSection('');
+    }
+    getStateFromStores() {
+        const user = UserStore.getCurrentUser();
+        let theme = null;
+
+        if ($.isPlainObject(user.theme_props) && !$.isEmptyObject(user.theme_props)) {
+            theme = user.theme_props;
+        } else {
+            theme = $.extend(true, {}, Constants.THEMES.default);
+        }
+
+        let type = 'premade';
+        if (theme.type === 'custom') {
+            type = 'custom';
+        }
+
+        return {theme, type};
+    }
+    onChange() {
+        const newState = this.getStateFromStores();
+
+        if (!Utils.areStatesEqual(this.state, newState)) {
+            this.setState(newState);
+        }
+    }
+    submitTheme(e) {
+        e.preventDefault();
+        var user = UserStore.getCurrentUser();
+        user.theme_props = this.state.theme;
+
+        Client.updateUser(user,
+            (data) => {
+                AppDispatcher.handleServerAction({
+                    type: ActionTypes.RECIEVED_ME,
+                    me: data
+                });
+
+                $('#user_settings').off('hidden.bs.modal', this.handleClose);
+                this.props.updateTab('general');
+                $('#user_settings').modal('hide');
+            },
+            (err) => {
+                var state = this.getStateFromStores();
+                state.serverError = err;
+                this.setState(state);
+            }
+        );
+    }
+    updateTheme(theme) {
+        this.setState({theme});
+        Utils.applyTheme(theme);
+    }
+    updateType(type) {
+        this.setState({type});
+    }
+    handleClose() {
+        const state = this.getStateFromStores();
+        state.serverError = null;
+
+        Utils.applyTheme(state.theme);
+
+        this.setState(state);
+
+        $('.ps-container.modal-body').scrollTop(0);
+        $('.ps-container.modal-body').perfectScrollbar('update');
+        $('#user_settings').modal('hide');
+    }
+    handleImportModal() {
+        $('#user_settings').modal('hide');
+        AppDispatcher.handleViewAction({
+            type: ActionTypes.TOGGLE_IMPORT_THEME_MODAL,
+            value: true
+        });
     }
     render() {
         var serverError;
@@ -81,67 +122,73 @@ export default class UserSettingsAppearance extends React.Component {
             serverError = this.state.serverError;
         }
 
-        var themeSection;
-        var self = this;
+        const displayCustom = this.state.type === 'custom';
 
-        if (ThemeColors != null) {
-            if (this.props.activeSection === 'theme') {
-                var themeButtons = [];
-
-                for (var i = 0; i < ThemeColors.length; i++) {
-                    themeButtons.push(
-                        <button
-                            key={ThemeColors[i] + 'key' + i}
-                            ref={ThemeColors[i]}
-                            type='button'
-                            className='btn btn-lg color-btn'
-                            style={{backgroundColor: ThemeColors[i]}}
-                            onClick={this.updateTheme}
-                        />
-                    );
-                }
-
-                var inputs = [];
-
-                inputs.push(
-                    <li
-                        key='themeColorSetting'
-                        className='setting-list-item'
-                    >
-                        <div
-                            className='btn-group'
-                            data-toggle='buttons-radio'
-                        >
-                            {themeButtons}
-                        </div>
-                    </li>
-                );
-
-                themeSection = (
-                    <SettingItemMax
-                        title='Theme Color'
-                        inputs={inputs}
-                        submit={this.submitTheme}
-                        serverError={serverError}
-                        updateSection={function updateSection(e) {
-                            self.props.updateSection('');
-                            e.preventDefault();
-                        }}
-                    />
-                );
-            } else {
-                themeSection = (
-                    <SettingItemMin
-                        title='Theme Color'
-                        describe={this.state.theme}
-                        updateSection={function updateSection() {
-                            self.props.updateSection('theme');
-                        }}
-                    />
-                );
-            }
+        let custom;
+        let premade;
+        if (displayCustom) {
+            custom = (
+                <CustomThemeChooser
+                    theme={this.state.theme}
+                    updateTheme={this.updateTheme}
+                />
+            );
+        } else {
+            premade = (
+                <PremadeThemeChooser
+                    theme={this.state.theme}
+                    updateTheme={this.updateTheme}
+                />
+            );
         }
 
+        const themeUI = (
+            <div className='section-max appearance-section'>
+                <div className='col-sm-12'>
+                    <div className='radio'>
+                        <label>
+                            <input type='radio'
+                                checked={!displayCustom}
+                                onChange={this.updateType.bind(this, 'premade')}
+                            >
+                                {'Theme Colors'}
+                            </input>
+                        </label>
+                        <br/>
+                    </div>
+                    {premade}
+                    <div className='radio'>
+                        <label>
+                            <input type='radio'
+                                checked={displayCustom}
+                                onChange={this.updateType.bind(this, 'custom')}
+                            >
+                                {'Custom Theme'}
+                            </input>
+                        </label>
+                        <br/>
+                    </div>
+                    {custom}
+                    <hr />
+                                {serverError}
+                    <a
+                        className='btn btn-sm btn-primary'
+                        href='#'
+                        onClick={this.submitTheme}
+                    >
+                        {'Submit'}
+                    </a>
+                    <a
+                        className='btn btn-sm theme'
+                        href='#'
+                        onClick={this.handleClose}
+                    >
+                        {'Cancel'}
+                    </a>
+                </div>
+            </div>
+        );
+
         return (
             <div>
                 <div className='modal-header'>
@@ -151,21 +198,28 @@ export default class UserSettingsAppearance extends React.Component {
                         data-dismiss='modal'
                         aria-label='Close'
                     >
-                        <span aria-hidden='true'>&times;</span>
+                        <span aria-hidden='true'>{'×'}</span>
                     </button>
                     <h4
                         className='modal-title'
                         ref='title'
                     >
-                        <i className='modal-back'></i>Appearance Settings
+                        <i className='modal-back'></i>{'Appearance Settings'}
                     </h4>
                 </div>
                 <div className='user-settings'>
-                    <h3 className='tab-header'>Appearance Settings</h3>
+                    <h3 className='tab-header'>{'Appearance Settings'}</h3>
                     <div className='divider-dark first'/>
-                    {themeSection}
+                    {themeUI}
                     <div className='divider-dark'/>
                 </div>
+                <br/>
+                <a
+                    className='theme'
+                    onClick={this.handleImportModal}
+                >
+                    {'Import from Slack'}
+                </a>
             </div>
         );
     }
@@ -176,6 +230,5 @@ UserSettingsAppearance.defaultProps = {
 };
 UserSettingsAppearance.propTypes = {
     activeSection: React.PropTypes.string,
-    updateSection: React.PropTypes.func,
     updateTab: React.PropTypes.func
 };

web/react/components/user_settings/user_settings_developer.jsx

@@ -64,7 +64,7 @@ export default class DeveloperTab extends React.Component {
                         data-dismiss='modal'
                         aria-label='Close'
                     >
-                        <span aria-hidden='true'>{'x'}</span>
+                        <span aria-hidden='true'>{'×'}</span>
                     </button>
                     <h4
                         className='modal-title'

web/react/components/user_settings/user_settings_modal.jsx

@@ -60,7 +60,7 @@ export default class UserSettingsModal extends React.Component {
                         data-dismiss='modal'
                         aria-label='Close'
                     >
-                        <span aria-hidden='true'>{'x'}</span>
+                        <span aria-hidden='true'>{'×'}</span>
                     </button>
                     <h4
                         className='modal-title'

web/react/package.json

@@ -4,13 +4,14 @@
   "private": true,
   "dependencies": {
     "autolinker": "0.18.1",
+    "babel-runtime": "5.8.24",
+    "bootstrap-colorpicker": "2.2.0",
     "flux": "2.1.1",
     "keymirror": "0.1.1",
+    "marked": "0.3.5",
     "object-assign": "3.0.0",
     "react-zeroclipboard-mixin": "0.1.0",
-    "twemoji": "1.4.1",
-    "babel-runtime": "5.8.24",
-    "marked": "0.3.5"
+    "twemoji": "1.4.1"
   },
   "devDependencies": {
     "browserify": "11.0.1",
@@ -28,8 +29,15 @@
   },
   "browserify": {
     "transform": [
-        ["babelify", { "optional": ["runtime"] }],
-        "envify"
+      [
+        "babelify",
+        {
+          "optional": [
+            "runtime"
+          ]
+        }
+      ],
+      "envify"
     ]
   },
   "jest": {

web/react/pages/channel.jsx

@@ -34,6 +34,7 @@ var ActivityLogModal = require('../components/activity_log_modal.jsx');
 var RemovedFromChannelModal = require('../components/removed_from_channel_modal.jsx');
 var FileUploadOverlay = require('../components/file_upload_overlay.jsx');
 var RegisterAppModal = require('../components/register_app_modal.jsx');
+var ImportThemeModal = require('../components/user_settings/import_theme_modal.jsx');
 
 var Constants = require('../utils/constants.jsx');
 var ActionTypes = Constants.ActionTypes;
@@ -84,6 +85,11 @@ function setupChannelPage(props) {
         document.getElementById('user_settings_modal')
     );
 
+    React.render(
+        <ImportThemeModal />,
+        document.getElementById('import_theme_modal')
+    );
+
     React.render(
         <TeamSettingsModal teamDisplayName={props.TeamDisplayName} />,
         document.getElementById('team_settings_modal')

web/react/stores/user_store.jsx

@@ -14,6 +14,7 @@ var CHANGE_EVENT_SESSIONS = 'change_sessions';
 var CHANGE_EVENT_AUDITS = 'change_audits';
 var CHANGE_EVENT_TEAMS = 'change_teams';
 var CHANGE_EVENT_STATUSES = 'change_statuses';
+var TOGGLE_IMPORT_MODAL_EVENT = 'toggle_import_modal';
 
 class UserStoreClass extends EventEmitter {
     constructor() {
@@ -34,6 +35,9 @@ class UserStoreClass extends EventEmitter {
         this.emitStatusesChange = this.emitStatusesChange.bind(this);
         this.addStatusesChangeListener = this.addStatusesChangeListener.bind(this);
         this.removeStatusesChangeListener = this.removeStatusesChangeListener.bind(this);
+        this.emitToggleImportModal = this.emitToggleImportModal.bind(this);
+        this.addImportModalListener = this.addImportModalListener.bind(this);
+        this.removeImportModalListener = this.removeImportModalListener.bind(this);
         this.setCurrentId = this.setCurrentId.bind(this);
         this.getCurrentId = this.getCurrentId.bind(this);
         this.getCurrentUser = this.getCurrentUser.bind(this);
@@ -114,6 +118,15 @@ class UserStoreClass extends EventEmitter {
     removeStatusesChangeListener(callback) {
         this.removeListener(CHANGE_EVENT_STATUSES, callback);
     }
+    emitToggleImportModal(value) {
+        this.emit(TOGGLE_IMPORT_MODAL_EVENT, value);
+    }
+    addImportModalListener(callback) {
+        this.on(TOGGLE_IMPORT_MODAL_EVENT, callback);
+    }
+    removeImportModalListener(callback) {
+        this.removeListener(TOGGLE_IMPORT_MODAL_EVENT, callback);
+    }
     setCurrentId(id) {
         this.gCurrentId = id;
         if (id == null) {
@@ -321,6 +334,9 @@ UserStore.dispatchToken = AppDispatcher.register(function registry(payload) {
         UserStore.pSetStatuses(action.statuses);
         UserStore.emitStatusesChange();
         break;
+    case ActionTypes.TOGGLE_IMPORT_THEME_MODAL:
+        UserStore.emitToggleImportModal(action.value);
+        break;
 
     default:
     }

web/react/utils/constants.jsx

@@ -36,7 +36,9 @@ module.exports = {
 
         RECIEVED_CONFIG: null,
 
-        RECIEVED_LOGS: null
+        RECIEVED_LOGS: null,
+
+        TOGGLE_IMPORT_THEME_MODAL: null
     }),
 
     PayloadSources: keyMirror({
@@ -110,5 +112,138 @@ module.exports = {
     ONLINE_ICON_SVG: "<svg version='1.1' id='Layer_1' xmlns:dc='http://purl.org/dc/elements/1.1/' xmlns:cc='http://creativecommons.org/ns#' xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' xmlns:svg='http://www.w3.org/2000/svg' xmlns:sodipodi='http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd' xmlns:inkscape='http://www.inkscape.org/namespaces/inkscape' sodipodi:docname='TRASH_1_4.svg' inkscape:version='0.48.4 r9939' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' width='12px' height='12px' viewBox='0 0 12 12' enable-background='new 0 0 12 12' xml:space='preserve'><sodipodi:namedview  inkscape:cy='139.7898' inkscape:cx='26.358185' inkscape:zoom='1.18' showguides='true' showgrid='false' id='namedview6' guidetolerance='10' gridtolerance='10' objecttolerance='10' borderopacity='1' bordercolor='#666666' pagecolor='#ffffff' inkscape:current-layer='Layer_1' inkscape:window-maximized='1' inkscape:window-y='-8' inkscape:window-x='-8' inkscape:window-height='705' inkscape:window-width='1366' inkscape:guide-bbox='true' inkscape:pageshadow='2' inkscape:pageopacity='0'><sodipodi:guide  position='50.036793,85.991376' orientation='1,0' id='guide2986'></sodipodi:guide><sodipodi:guide  position='58.426196,66.216355' orientation='0,1' id='guide3047'></sodipodi:guide></sodipodi:namedview><g><g><path class='online--icon' d='M6,5.487c1.371,0,2.482-1.116,2.482-2.493c0-1.378-1.111-2.495-2.482-2.495S3.518,1.616,3.518,2.994C3.518,4.371,4.629,5.487,6,5.487z M10.452,8.545c-0.101-0.829-0.36-1.968-0.726-2.541C9.475,5.606,8.5,5.5,8.5,5.5S8.43,7.521,6,7.521C3.507,7.521,3.5,5.5,3.5,5.5S2.527,5.606,2.273,6.004C1.908,6.577,1.648,7.716,1.547,8.545C1.521,8.688,1.49,9.082,1.498,9.142c0.161,1.295,2.238,2.322,4.375,2.358C5.916,11.501,5.958,11.501,6,11.501c0.043,0,0.084,0,0.127-0.001c2.076-0.026,4.214-1.063,4.375-2.358C10.509,9.082,10.471,8.696,10.452,8.545z'/></g></g></svg>",
     OFFLINE_ICON_SVG: "<svg version='1.1' id='Layer_1' xmlns:dc='http://purl.org/dc/elements/1.1/' xmlns:cc='http://creativecommons.org/ns#' xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' xmlns:svg='http://www.w3.org/2000/svg' xmlns:sodipodi='http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd' xmlns:inkscape='http://www.inkscape.org/namespaces/inkscape' sodipodi:docname='TRASH_1_4.svg' inkscape:version='0.48.4 r9939' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' width='12px' height='12px' viewBox='0 0 12 12' enable-background='new 0 0 12 12' xml:space='preserve'><sodipodi:namedview  inkscape:cy='139.7898' inkscape:cx='26.358185' inkscape:zoom='1.18' showguides='true' showgrid='false' id='namedview6' guidetolerance='10' gridtolerance='10' objecttolerance='10' borderopacity='1' bordercolor='#666666' pagecolor='#ffffff' inkscape:current-layer='Layer_1' inkscape:window-maximized='1' inkscape:window-y='-8' inkscape:window-x='-8' inkscape:window-height='705' inkscape:window-width='1366' inkscape:guide-bbox='true' inkscape:pageshadow='2' inkscape:pageopacity='0'><sodipodi:guide  position='50.036793,85.991376' orientation='1,0' id='guide2986'></sodipodi:guide><sodipodi:guide  position='58.426196,66.216355' orientation='0,1' id='guide3047'></sodipodi:guide></sodipodi:namedview><g><g><path fill='#cccccc' d='M6.002,7.143C5.645,7.363,5.167,7.52,4.502,7.52c-2.493,0-2.5-2.02-2.5-2.02S1.029,5.607,0.775,6.004C0.41,6.577,0.15,7.716,0.049,8.545c-0.025,0.145-0.057,0.537-0.05,0.598c0.162,1.295,2.237,2.321,4.375,2.357c0.043,0.001,0.085,0.001,0.127,0.001c0.043,0,0.084,0,0.127-0.001c1.879-0.023,3.793-0.879,4.263-2h-2.89L6.002,7.143L6.002,7.143z M4.501,5.488c1.372,0,2.483-1.117,2.483-2.494c0-1.378-1.111-2.495-2.483-2.495c-1.371,0-2.481,1.117-2.481,2.495C2.02,4.371,3.13,5.488,4.501,5.488z M7.002,6.5v2h5v-2H7.002z'/></g></g></svg>",
     MENU_ICON: "<svg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px'width='4px' height='16px' viewBox='0 0 8 32' enable-background='new 0 0 8 32' xml:space='preserve'> <g> <circle cx='4' cy='4.062' r='4'/> <circle cx='4' cy='16' r='4'/> <circle cx='4' cy='28' r='4'/> </g> </svg>",
-    COMMENT_ICON: "<svg version='1.1' id='Layer_2' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px'width='15px' height='15px' viewBox='1 1.5 15 15' enable-background='new 1 1.5 15 15' xml:space='preserve'> <g> <g> <path fill='#211B1B' d='M14,1.5H3c-1.104,0-2,0.896-2,2v8c0,1.104,0.896,2,2,2h1.628l1.884,3l1.866-3H14c1.104,0,2-0.896,2-2v-8 C16,2.396,15.104,1.5,14,1.5z M15,11.5c0,0.553-0.447,1-1,1H8l-1.493,2l-1.504-1.991L5,12.5H3c-0.552,0-1-0.447-1-1v-8 c0-0.552,0.448-1,1-1h11c0.553,0,1,0.448,1,1V11.5z'/> </g> </g> </svg>"
+    COMMENT_ICON: "<svg version='1.1' id='Layer_2' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px'width='15px' height='15px' viewBox='1 1.5 15 15' enable-background='new 1 1.5 15 15' xml:space='preserve'> <g> <g> <path fill='#211B1B' d='M14,1.5H3c-1.104,0-2,0.896-2,2v8c0,1.104,0.896,2,2,2h1.628l1.884,3l1.866-3H14c1.104,0,2-0.896,2-2v-8 C16,2.396,15.104,1.5,14,1.5z M15,11.5c0,0.553-0.447,1-1,1H8l-1.493,2l-1.504-1.991L5,12.5H3c-0.552,0-1-0.447-1-1v-8 c0-0.552,0.448-1,1-1h11c0.553,0,1,0.448,1,1V11.5z'/> </g> </g> </svg>",
+    THEMES: {
+        default: {
+            type: 'Mattermost',
+            sidebarBg: '#fafafa',
+            sidebarText: '#999999',
+            sidebarUnreadText: '#333333',
+            sidebarTextHoverBg: '#e6f2fa',
+            sidebarTextHoverColor: '#999999',
+            sidebarTextActiveBg: '#e1e1e1',
+            sidebarTextActiveColor: '#111111',
+            sidebarHeaderBg: '#2389d7',
+            sidebarHeaderTextColor: '#ffffff',
+            onlineIndicator: '#7DBE00',
+            mentionBj: '#2389d7',
+            mentionColor: '#ffffff',
+            centerChannelBg: '#ffffff',
+            centerChannelColor: '#333333',
+            linkColor: '#2389d7',
+            buttonBg: '#2389d7',
+            buttonColor: '#FFFFFF'
+        },
+        slack: {
+            type: 'Slack',
+            sidebarBg: '#4D394B',
+            sidebarText: '#ab9ba9',
+            sidebarUnreadText: '#FFFFFF',
+            sidebarTextHoverBg: '#3e313c',
+            sidebarTextHoverColor: '#ab9ba9',
+            sidebarTextActiveBg: '#4c9689',
+            sidebarTextActiveColor: '#FFFFFF',
+            sidebarHeaderBg: '#4D394B',
+            sidebarHeaderTextColor: '#FFFFFF',
+            onlineIndicator: '#4c9689',
+            mentionBj: '#eb4d5c',
+            mentionColor: '#FFFFFF',
+            centerChannelBg: '#FFFFFF',
+            centerChannelColor: '#333333',
+            linkColor: '#2389d7',
+            buttonBg: '#26a970',
+            buttonColor: '#FFFFFF'
+        },
+        dark: {
+            type: 'Dark',
+            sidebarBg: '#1B2C3E',
+            sidebarText: '#bbbbbb',
+            sidebarUnreadText: '#fff',
+            sidebarTextHoverBg: '#4A5664',
+            sidebarTextHoverColor: '#bbbbbb',
+            sidebarTextActiveBg: '#39769C',
+            sidebarTextActiveColor: '#FFFFFF',
+            sidebarHeaderBg: '#1B2C3E',
+            sidebarHeaderTextColor: '#FFFFFF',
+            onlineIndicator: '#4c9689',
+            mentionBj: '#B74A4A',
+            mentionColor: '#FFFFFF',
+            centerChannelBg: '#2F3E4E',
+            centerChannelColor: '#DDDDDD',
+            linkColor: '#A4FFEB',
+            buttonBg: '#2B9C99',
+            buttonColor: '#FFFFFF'
+        }
+    },
+    THEME_ELEMENTS: [
+        {
+            id: 'sidebarBg',
+            uiName: 'Sidebar BG'
+        },
+        {
+            id: 'sidebarText',
+            uiName: 'Sidebar text color'
+        },
+        {
+            id: 'sidebarHeaderBg',
+            uiName: 'Sidebar Header BG'
+        },
+        {
+            id: 'sidebarHeaderTextColor',
+            uiName: 'Sidebar Header text color'
+        },
+        {
+            id: 'sidebarUnreadText',
+            uiName: 'Sidebar unread text color'
+        },
+        {
+            id: 'sidebarTextHoverBg',
+            uiName: 'Sidebar text hover BG'
+        },
+        {
+            id: 'sidebarTextHoverColor',
+            uiName: 'Sidebar text hover color'
+        },
+        {
+            id: 'sidebarTextActiveBg',
+            uiName: 'Sidebar text active BG'
+        },
+        {
+            id: 'sidebarTextActiveColor',
+            uiName: 'Sidebar text active color'
+        },
+        {
+            id: 'onlineIndicator',
+            uiName: 'Online indicator'
+        },
+        {
+            id: 'mentionBj',
+            uiName: 'Mention jewel BG'
+        },
+        {
+            id: 'mentionColor',
+            uiName: 'Mention jewel text color'
+        },
+        {
+            id: 'centerChannelBg',
+            uiName: 'Center channel BG'
+        },
+        {
+            id: 'centerChannelColor',
+            uiName: 'Center channel text color'
+        },
+        {
+            id: 'linkColor',
+            uiName: 'Link color'
+        },
+        {
+            id: 'buttonBg',
+            uiName: 'Button BG'
+        },
+
+        {
+            id: 'buttonColor',
+            uiName: 'Button Color'
+        }
+    ]
 };

web/react/utils/utils.jsx

@@ -542,7 +542,119 @@ export function toTitleCase(str) {
     return str.replace(/\w\S*/g, doTitleCase);
 }
 
-export function changeCss(className, classValue) {
+export function applyTheme(theme) {
+    if (theme.sidebarBg) {
+        changeCss('.sidebar--left', 'background:' + theme.sidebarBg, 1);
+        changeCss('@media(max-width: 768px){.search-bar__container', 'background:' + theme.sidebarBg, 1);
+    }
+
+    if (theme.sidebarText) {
+        changeCss('.sidebar--left .nav li>a, .sidebar--right', 'color:' + theme.sidebarText, 1);
+        changeCss('.sidebar--left .nav li>h4, .sidebar--left .add-channel-btn', 'color:' + changeOpacity(theme.sidebarText, 0.8), 1);
+        changeCss('.sidebar--left .add-channel-btn:hover, .sidebar--left .add-channel-btn:focus', 'color:' + theme.sidebarText, 1);
+        changeCss('.sidebar--left, .sidebar--right .sidebar--right__header', 'border-color:' + changeOpacity(theme.sidebarText, 0.2), 1);
+        changeCss('.sidebar--right .sidebar-right__body', 'border-color:' + changeOpacity(theme.sidebarText, 0.2), 2);
+        changeCss('.sidebar--left .status path', 'fill:' + changeOpacity(theme.sidebarText, 0.5), 1);
+    }
+
+    if (theme.sidebarUnreadText) {
+        changeCss('.sidebar--left .nav li>a.unread-title', 'color:' + theme.sidebarUnreadText + '!important;', 1);
+    }
+
+    if (theme.sidebarTextHoverBg) {
+        changeCss('.sidebar--left .nav li>a:hover, .sidebar--left .nav li>a:focus', 'background:' + theme.sidebarTextHoverBg, 1);
+    }
+
+    if (theme.sidebarTextHoverColor) {
+        changeCss('.sidebar--left .nav li>a:hover, .sidebar--left .nav li>a:focus', 'color:' + theme.sidebarTextHoverColor, 2);
+    }
+
+    if (theme.sidebarTextActiveBg) {
+        changeCss('.sidebar--left .nav li.active a, .sidebar--left .nav li.active a:hover, .sidebar--left .nav li.active a:focus', 'background:' + theme.sidebarTextActiveBg, 1);
+    }
+
+    if (theme.sidebarTextActiveColor) {
+        changeCss('.sidebar--left .nav li.active a, .sidebar--left .nav li.active a:hover, .sidebar--left .nav li.active a:focus', 'color:' + theme.sidebarTextActiveColor, 2);
+    }
+
+    if (theme.sidebarHeaderBg) {
+        changeCss('.sidebar--left .team__header, .sidebar--menu .team__header', 'background:' + theme.sidebarHeaderBg, 1);
+        changeCss('.modal .modal-header', 'background:' + theme.sidebarHeaderBg, 1);
+        changeCss('#navbar .navbar-default', 'background:' + theme.sidebarHeaderBg, 1);
+    }
+
+    if (theme.sidebarHeaderTextColor) {
+        changeCss('.sidebar--left .team__header .header__info, .sidebar--menu .team__header .header__info', 'color:' + 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);
+    }
+
+    if (theme.onlineIndicator) {
+        changeCss('.sidebar--left .status .online--icon', 'fill:' + theme.onlineIndicator, 1);
+    }
+
+    if (theme.mentionBj) {
+        changeCss('.sidebar--left .nav-pills__unread-indicator', 'background:' + theme.mentionBj, 1);
+        changeCss('.sidebar--left .badge', 'background:' + theme.mentionBj, 1);
+    }
+
+    if (theme.mentionColor) {
+        changeCss('.sidebar--left .nav-pills__unread-indicator', 'color:' + theme.mentionColor, 2);
+        changeCss('.sidebar--left .badge', 'color:' + theme.mentionColor, 2);
+    }
+
+    if (theme.centerChannelBg) {
+        changeCss('.app__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('.search-bar__container .search__form .search-bar', 'background:' + theme.centerChannelBg, 1);
+        changeCss('.date-separator .separator__text, .new-separator .separator__text', 'background:' + theme.centerChannelBg, 1);
+        changeCss('.sidebar--right', 'background:' + theme.centerChannelBg, 1);
+    }
+
+    if (theme.centerChannelColor) {
+        changeCss('.app__content', 'color:' + theme.centerChannelColor, 2);
+        changeCss('#post-create', 'color:' + theme.centerChannelColor, 2);
+        changeCss('.channel-header .heading', 'color:' + theme.centerChannelColor, 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', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2) + '!important; color: ' + theme.centerChannelColor, 1);
+        changeCss('.search-bar__container .search__form .search-bar', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2) + '; color: ' + theme.centerChannelColor, 2);
+        changeCss('.search-bar__container .search__form', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
+        changeCss('.channel-intro .channel-intro__content', 'background:' + changeOpacity(theme.centerChannelColor, 0.05), 1);
+        changeCss('.date-separator .separator__text, .new-separator .separator__text', 'color:' + theme.centerChannelColor, 2);
+        changeCss('.date-separator .separator__hr, .new-separator .separator__hr, .post-right__container .post.post--root hr, .search-item-container', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
+        changeCss('.channel-intro', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);
+        changeCss('.post.current--user .post-body, .post.post--comment.other--root.current--user .post-comment', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
+        changeCss('.post.current--user .post-body, .post.post--comment.other--root.current--user .post-comment', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.07), 2);
+        changeCss('@media(max-width: 1440px){.post.same--root', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.07), 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, .sidebar--right .sidebar--right__header', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
+        changeCss('.date-separator.hovered--before:after, .new-separator.hovered--before:after', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
+        changeCss('.date-separator.hovered--after:before, .new-separator.hovered--after:before', 'background:' + changeOpacity(theme.centerChannelColor, 0.07), 1);
+        changeCss('.post.current--user:hover .post-body ', 'background: none;', 1);
+        changeCss('.sidebar--right', 'color:' + theme.centerChannelColor, 2);
+    }
+
+    if (theme.linkColor) {
+        changeCss('a, a:focus, a:hover', 'color:' + theme.linkColor, 1);
+        changeCss('.post .comment-icon__container', 'fill:' + theme.linkColor, 1);
+    }
+
+    if (theme.buttonBg) {
+        changeCss('.btn.btn-primary', 'background:' + theme.buttonBg, 1);
+        changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background:' + changeColor(theme.buttonBg, -0.25), 1);
+    }
+
+    if (theme.buttonColor) {
+        changeCss('.btn.btn-primary', 'color:' + theme.buttonColor, 2);
+    }
+}
+
+export function changeCss(className, classValue, classRepeat) {
     // we need invisible container to store additional css definitions
     var cssMainContainer = $('#css-modifier-container');
     if (cssMainContainer.length === 0) {
@@ -552,9 +664,9 @@ export function changeCss(className, classValue) {
     }
 
     // and we need one div for each class
-    var classContainer = cssMainContainer.find('div[data-class="' + className + '"]');
+    var classContainer = cssMainContainer.find('div[data-class="' + className + classRepeat + '"]');
     if (classContainer.length === 0) {
-        classContainer = $('<div data-class="' + className + '"></div>');
+        classContainer = $('<div data-class="' + className + classRepeat + '"></div>');
         classContainer.appendTo(cssMainContainer);
     }
 
@@ -760,57 +872,47 @@ Image.prototype.load = function imageLoad(url, progressCallback) {
 Image.prototype.completedPercentage = 0;
 
 export function changeColor(colourIn, amt) {
-    var usePound = false;
-    var col = colourIn;
+    var hex = colourIn;
+    var lum = amt;
 
-    if (col[0] === '#') {
-        col = col.slice(1);
-        usePound = true;
+    // 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);
     }
 
-    var num = parseInt(col, 16);
-
-    var r = (num >> 16) + amt;
-
-    if (r > 255) {
-        r = 255;
-    } else if (r < 0) {
-        r = 0;
-    }
-
-    var b = ((num >> 8) & 0x00FF) + amt;
-
-    if (b > 255) {
-        b = 255;
-    } else if (b < 0) {
-        b = 0;
-    }
-
-    var g = (num & 0x0000FF) + amt;
-
-    if (g > 255) {
-        g = 255;
-    } else if (g < 0) {
-        g = 0;
-    }
-
-    var pound = '#';
-    if (!usePound) {
-        pound = '';
-    }
-
-    return pound + String('000000' + (g | (b << 8) | (r << 16)).toString(16)).slice(-6);
+    return rgb;
 }
 
 export function changeOpacity(oldColor, opacity) {
-    var col = oldColor;
-    if (col[0] === '#') {
-        col = col.slice(1);
+    var color = oldColor;
+    if (color[0] === '#') {
+        color = color.slice(1);
     }
 
-    var r = parseInt(col.substring(0, 2), 16);
-    var g = parseInt(col.substring(2, 4), 16);
-    var b = parseInt(col.substring(4, 6), 16);
+    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 + ')';
 }