From a3d336bb2790be1e17714a8b812495abe55c29bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Zieli=C5=84ski?= <adam@adamziel.com>
Date: Sat, 16 May 2026 18:17:18 +0200
Subject: [PATCH] Handle strikethrough in MarkdownConsumer

---
 components/Markdown/Tests/MarkdownConsumerTest.php | 4 ++++
 components/Markdown/class-markdownconsumer.php     | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/components/Markdown/Tests/MarkdownConsumerTest.php b/components/Markdown/Tests/MarkdownConsumerTest.php
index 1283d72f4..4969db51b 100644
--- a/components/Markdown/Tests/MarkdownConsumerTest.php
+++ b/components/Markdown/Tests/MarkdownConsumerTest.php
@@ -166,6 +166,10 @@ public static function provider_test_conversion() {
 				'markdown' => '**Bold** and *Italic*',
 				'expected' => '<!-- wp:paragraph --><p><b>Bold</b> and <em>Italic</em></p><!-- /wp:paragraph -->',
 			),
+			'Strikethrough text' => array(
+				'markdown' => 'Keep ~~removed~~ text and continue.',
+				'expected' => '<!-- wp:paragraph --><p>Keep <del>removed</del> text and continue.</p><!-- /wp:paragraph -->',
+			),
 			'A blockquote' => array(
 				'markdown' => '> A simple blockquote',
 				'expected' => '<!-- wp:quote --><blockquote class="wp-block-quote"><!-- wp:paragraph --><p>A simple blockquote</p><!-- /wp:paragraph --></blockquote><!-- /wp:quote -->',
diff --git a/components/Markdown/class-markdownconsumer.php b/components/Markdown/class-markdownconsumer.php
index c49a41459..97ffbeb8b 100644
--- a/components/Markdown/class-markdownconsumer.php
+++ b/components/Markdown/class-markdownconsumer.php
@@ -7,6 +7,7 @@
 use League\CommonMark\Extension\CommonMark\Node\Block as ExtensionBlock;
 use League\CommonMark\Extension\CommonMark\Node\Inline as ExtensionInline;
 use League\CommonMark\Extension\GithubFlavoredMarkdownExtension;
+use League\CommonMark\Extension\Strikethrough\Strikethrough;
 use League\CommonMark\Extension\Table\Table;
 use League\CommonMark\Extension\Table\TableCell;
 use League\CommonMark\Extension\Table\TableRow;
@@ -234,6 +235,10 @@ private function convert_markdown_to_blocks() {
 						$this->append_content( '<em>' );
 						break;
 
+					case Strikethrough::class:
+						$this->append_content( '<del>' );
+						break;
+
 					case ExtensionInline\HtmlInline::class:
 						$this->append_content( htmlspecialchars( $node->getLiteral() ) );
 						break;
@@ -323,6 +328,9 @@ private function convert_markdown_to_blocks() {
 					case ExtensionInline\Emphasis::class:
 						$this->append_content( '</em>' );
 						break;
+					case Strikethrough::class:
+						$this->append_content( '</del>' );
+						break;
 					case ExtensionInline\Link::class:
 						$this->append_content( '</a>' );
 						break;