From f8b03aa52875e70f3d04787516f595d0754583ed Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Tue, 10 Jun 2014 02:43:14 +0000
Subject: [PATCH] Fix curly quotes around numbers when applicable.

Adds unit tests.

Props filosofo, mrmist, aliso, MikeHansenMe, miqrogroove.
Fixes #8775.

Built from https://develop.svn.wordpress.org/trunk@28721


git-svn-id: http://core.svn.wordpress.org/trunk@28535 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/formatting.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index be2292502b..94000b3995 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -88,6 +88,14 @@ function wptexturize($text) {
 		// Pattern-based replacements of characters.
 		$dynamic = array();
 
+		// Quoted Numbers like "42" or '42.00'
+		if ( '"' !== $opening_quote && '"' !== $closing_quote ) {
+			$dynamic[ '/(?<=\A|' . $spaces . ')"(\d[\d\.\,]*)"/' ] = $opening_quote . '$1' . $closing_quote;
+		}
+		if ( "'" !== $opening_single_quote && "'" !== $closing_single_quote ) {
+			$dynamic[ '/(?<=\A|' . $spaces . ')\'(\d[\d\.\,]*)\'/' ] = $opening_single_quote . '$1' . $closing_single_quote;
+		}
+
 		// '99 '99s '99's (apostrophe)
 		if ( "'" !== $apos ) {
 			$dynamic[ '/\'(?=\d)/' ] = $apos;