Add quote and mention support for username formatters

app/assets/javascripts/pretty-text/engines/discourse-markdown/mentions.js.es6

@@ -1,7 +1,6 @@
 function addMention(buffer, matches, state) {
   let username = matches[1] || matches[2];
-  let mentionLookup = state.md.options.discourse.mentionLookup;
-  let getURL = state.md.options.discourse.getURL;
+  let { getURL, mentionLookup, formatUsername } = state.md.options.discourse;
 
   let type = mentionLookup && mentionLookup(username);
 
@@ -25,6 +24,9 @@ function addMention(buffer, matches, state) {
   }
 
   buffer.push(token);
+  if (formatUsername) {
+    username = formatUsername(username);
+  }
 
   token = new state.Token('text', '', 0);
   token.content = '@'+username;

app/assets/javascripts/pretty-text/engines/discourse-markdown/quotes.js.es6

@@ -3,13 +3,13 @@ import { performEmojiUnescape } from 'pretty-text/emoji';
 const rule = {
   tag: 'quote',
 
-  before: function(state, tagInfo) {
+  before(state, tagInfo) {
 
     const attrs = tagInfo.attrs;
     let options = state.md.options.discourse;
 
     let quoteInfo = attrs['_default'];
-    let username, postNumber, topicId, avatarImg, primaryGroupName, full;
+    let username, postNumber, topicId, avatarImg, primaryGroupName, full, displayName;
 
     if (quoteInfo) {
       let split = quoteInfo.split(/\,\s*/);
@@ -50,6 +50,12 @@ const rule = {
       primaryGroupName = options.lookupPrimaryUserGroup(username);
     }
 
+    if (options.formatUsername) {
+      displayName = options.formatUsername(username);
+    } else {
+      displayName = username;
+    }
+
     let token   = state.push('bbcode_open', 'aside', 1);
     token.attrs = [];
 
@@ -118,7 +124,7 @@ const rule = {
         }
       } else {
         token = state.push('text', '', 0);
-        token.content = ` ${username}:`;
+        token.content = ` ${displayName}:`;
       }
 
       token = state.push('quote_header_close', 'div', -1);

app/assets/javascripts/pretty-text/pretty-text.js.es6

@@ -21,6 +21,7 @@ export function buildOptions(state) {
     currentUser,
     lookupAvatarByPostNumber,
     lookupPrimaryUserGroupByPostNumber,
+    formatUsername,
     emojiUnicodeReplacer,
     lookupInlineOnebox,
     lookupImageUrls,
@@ -61,6 +62,7 @@ export function buildOptions(state) {
     currentUser,
     lookupAvatarByPostNumber,
     lookupPrimaryUserGroupByPostNumber,
+    formatUsername,
     mentionLookup,
     emojiUnicodeReplacer,
     lookupInlineOnebox,