From 30bb628489fd3ab738abfbbdbf6d193c80cf71b1 Mon Sep 17 00:00:00 2001
From: Dion Hulse <wordpress@dd32.id.au>
Date: Mon, 12 Dec 2016 01:45:35 +0000
Subject: [PATCH] Customize: Prevent single quotes (apostrophes) in
 `custom_css` values from unexpectedly causing false positives for unbalanced
 character validation errors.

Props westonruter.
See #39218, #35395.
Merges [39559] to the 4.7 branch.
Fixes #39198.

Built from https://develop.svn.wordpress.org/branches/4.7@39567


git-svn-id: http://core.svn.wordpress.org/branches/4.7@39507 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../customize/class-wp-customize-custom-css-setting.php   | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/wp-includes/customize/class-wp-customize-custom-css-setting.php b/wp-includes/customize/class-wp-customize-custom-css-setting.php
index cb0f151aed..3189ae9262 100644
--- a/wp-includes/customize/class-wp-customize-custom-css-setting.php
+++ b/wp-includes/customize/class-wp-customize-custom-css-setting.php
@@ -191,13 +191,7 @@ final class WP_Customize_Custom_CSS_Setting extends WP_Customize_Setting {
 			$imbalanced = true;
 		}
 
-		// Ensure single quotes are equal.
-		if ( ! $this->validate_equal_characters( '\'', $css ) ) {
-			$validity->add( 'unequal_single_quotes', __( 'Your single quotes <code>\'</code> are uneven. Make sure there is a closing <code>\'</code> for every opening <code>\'</code>.' ) );
-			$imbalanced = true;
-		}
-
-		// Ensure single quotes are equal.
+		// Ensure double quotes are equal.
 		if ( ! $this->validate_equal_characters( '"', $css ) ) {
 			$validity->add( 'unequal_double_quotes', __( 'Your double quotes <code>"</code> are uneven. Make sure there is a closing <code>"</code> for every opening <code>"</code>.' ) );
 			$imbalanced = true;