Merge branch 'release-4.1'

webapp/utils/markdown.jsx

@@ -175,7 +175,7 @@ class MattermostMarkdownRenderer extends marked.Renderer {
 
         if (this.formattingOptions.searchPatterns) {
             for (const pattern of this.formattingOptions.searchPatterns) {
-                if (pattern.test(href)) {
+                if (pattern.pattern.test(href)) {
                     output += ' search-highlight';
                     break;
                 }

webapp/utils/post_utils.jsx

@@ -107,3 +107,12 @@ export function shouldShowDotMenu(post) {
 
     return false;
 }
+
+export function containsAtMention(text, key) {
+    if (!text || !key) {
+        return false;
+    }
+
+    // This doesn't work for at mentions containing periods or hyphens
+    return new RegExp(`\\B${key}\\b`, 'i').test(text);
+}

webapp/utils/text_formatting.jsx

@@ -400,7 +400,10 @@ function convertSearchTermToRegex(term) {
         pattern = '\\b()(' + escapeRegex(term) + ')\\b';
     }
 
-    return new RegExp(pattern, 'gi');
+    return {
+        pattern: new RegExp(pattern, 'gi'),
+        term
+    };
 }
 
 export function highlightSearchTerms(text, tokens, searchPatterns) {
@@ -426,7 +429,21 @@ export function highlightSearchTerms(text, tokens, searchPatterns) {
         // highlight existing tokens matching search terms
         var newTokens = new Map();
         for (const [alias, token] of tokens) {
-            if (pattern.test(token.originalText)) {
+            if (pattern.pattern.test(token.originalText)) {
+                // If it's a Hashtag, skip it unless the search term is an exact match.
+                let originalText = token.originalText;
+                if (originalText.startsWith('#')) {
+                    originalText = originalText.substr(1);
+                }
+                let term = pattern.term;
+                if (term.startsWith('#')) {
+                    term = term.substr(1);
+                }
+
+                if (alias.startsWith('$MM_HASHTAG') && originalText !== term) {
+                    continue;
+                }
+
                 const index = tokens.size + newTokens.size;
                 const newAlias = `$MM_SEARCHTERM${index}`;
 
@@ -438,10 +455,10 @@ export function highlightSearchTerms(text, tokens, searchPatterns) {
                 output = output.replace(alias, newAlias);
             }
 
-            // The pattern regexes are global, so calling pattern.test() above alters their
+            // The pattern regexes are global, so calling pattern.pattern.test() above alters their
             // state. Reset lastIndex to 0 between calls to test() to ensure it returns the
             // same result every time it is called with the same value of token.originalText.
-            pattern.lastIndex = 0;
+            pattern.pattern.lastIndex = 0;
         }
 
         // the new tokens are stashed in a separate map since we can't add objects to a map during iteration
@@ -449,7 +466,7 @@ export function highlightSearchTerms(text, tokens, searchPatterns) {
             tokens.set(newToken[0], newToken[1]);
         }
 
-        output = output.replace(pattern, replaceSearchTermWithToken);
+        output = output.replace(pattern.pattern, replaceSearchTermWithToken);
     }
 
     return output;

webapp/utils/utils.jsx

@@ -588,7 +588,7 @@ export function applyTheme(theme) {
     if (theme.centerChannelBg) {
         changeCss('@media(min-width: 768px){.app__body .post:hover .post__header .col__reply, .app__body .post.post--hovered .post__header .col__reply', 'background:' + theme.centerChannelBg);
         changeCss('@media(max-width: 320px){.tutorial-steps__container', 'background:' + theme.centerChannelBg);
-        changeCss('.app__body .status-wrapper .status_dropdown__toggle .status .icon__container:after, .app__body .app__content, .app__body .markdown__table, .app__body .markdown__table tbody tr, .app__body .suggestion-list__content, .app__body .modal .modal-content, .app__body .modal .modal-footer, .app__body .post.post--compact .post-image__column, .app__body .suggestion-list__divider > span, .app__body .status-wrapper .status, .app__body .alert.alert-transparent', 'background:' + theme.centerChannelBg);
+        changeCss('.app__body .channel-header__info .channel-header__description:before, .app__body .status-wrapper .status_dropdown__toggle .status .icon__container:after, .app__body .app__content, .app__body .markdown__table, .app__body .markdown__table tbody tr, .app__body .suggestion-list__content, .app__body .modal .modal-content, .app__body .modal .modal-footer, .app__body .post.post--compact .post-image__column, .app__body .suggestion-list__divider > span, .app__body .status-wrapper .status, .app__body .alert.alert-transparent', 'background:' + theme.centerChannelBg);
         changeCss('#post-list .post-list-holder-by-time, .app__body .post .dropdown-menu a', 'background:' + theme.centerChannelBg);
         changeCss('#post-create', 'background:' + theme.centerChannelBg);
         changeCss('.app__body .date-separator .separator__text, .app__body .new-separator .separator__text', 'background:' + theme.centerChannelBg);