From 62e7d0f40aac689b56e79b504c6eb2e59cbe6c14 Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Sun, 4 Apr 2021 20:21:10 -0400
Subject: [PATCH 1/2] Update HTML::purify debug comment formatting

---
 src/Content/Text/HTML.php | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/Content/Text/HTML.php b/src/Content/Text/HTML.php
index 36a926a2db..b68cbf67f3 100644
--- a/src/Content/Text/HTML.php
+++ b/src/Content/Text/HTML.php
@@ -1003,20 +1003,19 @@ class HTML
 			'_blank' => true,
 		]);
 
-		/* Uncomment to debug HTMLPurifier behavior
-		$config->set('Core.CollectErrors', true);
-		$config->set('Core.MaintainLineNumbers', true);
-		*/
+
+		// Uncomment to debug HTMLPurifier behavior
+		//$config->set('Core.CollectErrors', true);
+		//$config->set('Core.MaintainLineNumbers', true);
 
 		$HTMLPurifier = new \HTMLPurifier($config);
 
 		$text = $HTMLPurifier->purify($text);
 
 		/** @var \HTMLPurifier_ErrorCollector $errorCollector */
-		/* Uncomment to debug HTML Purifier behavior
-		$errorCollector = $HTMLPurifier->context->get('ErrorCollector');
-		var_dump($errorCollector->getRaw());
-		*/
+		// Uncomment to debug HTML Purifier behavior
+		//$errorCollector = $HTMLPurifier->context->get('ErrorCollector');
+		//var_dump($errorCollector->getRaw());
 
 		return $text;
 	}

From 3027b7d3aa02c40e980aacd352c88bd763663a9e Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Sun, 4 Apr 2021 20:21:31 -0400
Subject: [PATCH 2/2] Prevent HTMLPurify from removing ForkAwesome icon tags

---
 src/Content/Text/HTML.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Content/Text/HTML.php b/src/Content/Text/HTML.php
index b68cbf67f3..6eb02bfbe5 100644
--- a/src/Content/Text/HTML.php
+++ b/src/Content/Text/HTML.php
@@ -1003,6 +1003,13 @@ class HTML
 			'_blank' => true,
 		]);
 
+		$config->set('AutoFormat.RemoveEmpty.Predicate', [
+			'colgroup' => [],        // |
+			'th'       => [],        // |
+			'td'       => [],        // |
+			'iframe'   => ['src'],   // ↳ Default HTMLPurify values
+			'i'        => ['class'], // Allows forkawesome icons
+		]);
 
 		// Uncomment to debug HTMLPurifier behavior
 		//$config->set('Core.CollectErrors', true);