From ccc44baa10294c7582246edec973cdf2b0445103 Mon Sep 17 00:00:00 2001
From: Roman Rizzi <rizziromanalejandro@gmail.com>
Date: Mon, 22 Mar 2021 15:04:08 -0300
Subject: [PATCH] =?UTF-8?q?FEATURE:=20Add=20a=20typographer=20rule=20to=20?=
 =?UTF-8?q?replace=20(pa)=20with=20=C2=B6.=20(#12478)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../discourse/tests/unit/lib/pretty-text-test.js |  1 +
 .../custom-typographer-replacements.js           | 16 ++++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/app/assets/javascripts/discourse/tests/unit/lib/pretty-text-test.js b/app/assets/javascripts/discourse/tests/unit/lib/pretty-text-test.js
index 86e2fd72d75..995d96cef96 100644
--- a/app/assets/javascripts/discourse/tests/unit/lib/pretty-text-test.js
+++ b/app/assets/javascripts/discourse/tests/unit/lib/pretty-text-test.js
@@ -1625,6 +1625,7 @@ var bar = 'bar';
       "<p>!!! ??? ,</p>"
     );
     assert.cookedOptions("(tm) (TM)", enabledTypographer, "<p>™ ™</p>");
+    assert.cookedOptions("(pa) (PA)", enabledTypographer, "<p>¶ ¶</p>");
   });
 
   test("default typhographic replacements - dashes", function (assert) {
diff --git a/app/assets/javascripts/pretty-text/engines/discourse-markdown/custom-typographer-replacements.js b/app/assets/javascripts/pretty-text/engines/discourse-markdown/custom-typographer-replacements.js
index 220e75fe275..5ac02093bde 100644
--- a/app/assets/javascripts/pretty-text/engines/discourse-markdown/custom-typographer-replacements.js
+++ b/app/assets/javascripts/pretty-text/engines/discourse-markdown/custom-typographer-replacements.js
@@ -6,6 +6,7 @@
 // ???????? → ???, !!!!! → !!!, `,,` → `,`
 // -- → &ndash;, --- → &mdash;
 // --> <-- -> <- to → ← → ←
+// (pa) (PA) → ¶
 //
 // Disabled replacements:
 //
@@ -14,7 +15,16 @@
 // (p) (P) -> §
 
 let RARE_RE = /\+-|\.\.|\?\?\?\?|!!!!|,,|--|-->|<--|->|<-/;
-let SCOPED_ABBR_RE = /\((tm)\)/gi;
+
+let SCOPED_ABBR_RE = /\((tm|pa)\)/gi;
+let SCOPED_ABBR = {
+  pa: "¶",
+  tm: "™",
+};
+
+function replaceFn(match, name) {
+  return SCOPED_ABBR[name.toLowerCase()];
+}
 
 function replaceScoped(inlineTokens) {
   let i, token;
@@ -22,9 +32,7 @@ function replaceScoped(inlineTokens) {
   for (i = inlineTokens.length - 1; i >= 0; i--) {
     token = inlineTokens[i];
     if (token.type === "text") {
-      token.content = token.content.replace(SCOPED_ABBR_RE, () => {
-        return "™";
-      });
+      token.content = token.content.replace(SCOPED_ABBR_RE, replaceFn);
     }
   }
 }