Merge pull request #1327 from florianorben/PLT-857-2

PLT-857: Support `attachments` for Incoming Webhooks

web/react/utils/utils.jsx

@@ -481,6 +481,7 @@ export function applyTheme(theme) {
         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) {
@@ -519,6 +520,7 @@ export function applyTheme(theme) {
         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('.search-bar__container .search__form .search-bar, .form-control', 'background:' + theme.centerChannelBg, 1);
+        changeCss('.attachment__content', 'background:' + theme.centerChannelBg, 1);
     }
 
     if (theme.centerChannelColor) {
@@ -552,6 +554,7 @@ export function applyTheme(theme) {
         changeCss('@media(max-width: 768px){.search-bar__container .search__form .search-bar', 'background:' + changeOpacity(theme.centerChannelColor, 0.2) + '; color: inherit;', 1);
         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, .post-right__container .post.post--root hr, .search-item-container', 'border-color:' + changeOpacity(theme.centerChannelColor, 0.2), 1);