Ticket 56780

src/wp-includes/block-template-utils.php

@@ -1158,14 +1158,30 @@ function get_block_file_template( $id, $template_type = 'wp_template' ) {
  *
  * @since 5.9.0
  *
+ * @global WP_Embed $wp_embed An instance of WP_Embed for embedding rich media.
+ *
  * @param string $part The block template part to print. Use "header" or "footer".
  */
 function block_template_part( $part ) {
+	global $wp_embed;
+
 	$template_part = get_block_template( get_stylesheet() . '//' . $part, 'wp_template_part' );
 	if ( ! $template_part || empty( $template_part->content ) ) {
 		return;
 	}
-	echo do_blocks( $template_part->content );
+
+	// Run through the actions that are typically taken on the_content.
+	$content = do_blocks( $template_part->content );
+	$content = wptexturize( $content );
+	$content = convert_smilies( $content );
+	$content = shortcode_unautop( $content );
+	$content = wp_filter_content_tags( $content );
+	$content = do_shortcode( $content );
+
+	// Handle embeds for block template parts.
+	$content = $wp_embed->autoembed( $content );
+
+	echo $content;
 }
 
 /**

tests/phpunit/data/themedir1/block-theme/parts/template-part-shortcode.html

@@ -0,0 +1,18 @@
+<!-- wp:group {"tagName":"header","layout":{"type":"flex","flexWrap":"wrap"}} -->
+<header id="masthead" class="wp-block-group">
+	<h4>wptexturize</h4>
+	<p>'cause today's effort makes it worth tomorrow's "holiday"...</p>
+	<h4>convert_smilies</h4>
+	<p>:)</p>
+	<h4>shortcode_unautop (shortcode wrapped in paragraph)</h4>
+	<p>[test_shortcode]_unautop</p>
+	<h4>wp_filter_content_tags</h4>
+	<img width="408" height="287" src="https://placekitten.com/408/287">
+	<h4>do_shortcode</h4>
+	<!-- wp:shortcode -->
+	[test_shortcode]_shortcode_block
+	<!-- /wp:shortcode -->
+	<h4>$wp_embed->autoembed</h4>
+	https://youtube.com/shorts/_H4vwkGvWjE?feature=share
+</header>
+<!--  /wp:group -->

tests/phpunit/tests/block-template-utils.php

@@ -10,6 +10,8 @@ class Tests_Block_Template_Utils extends WP_UnitTestCase {
 
 	const TEST_THEME = 'block-theme';
 
+	const TEST_SHORTCODE = 'test_shortcode';
+
 	private static $template_post;
 	private static $template_part_post;
 
@@ -523,4 +525,101 @@ public function test_wp_generate_block_templates_export_file() {
 		}
 		$this->assertTrue( $has_html_files, 'contains at least one html file' );
 	}
+
+	/**
+	 * Tests that block_template_part() does shortcodes.
+	 *
+	 * @ticket 56780
+	 *
+	 * @covers ::block_template_part
+	 */
+	public function test_block_template_part_should_do_shortcodes() {
+		add_shortcode(
+			self::TEST_SHORTCODE,
+			static function () {
+				return 'test_shortcode_rendered';
+			}
+		);
+
+		$generated_content = get_echo( 'block_template_part', array( 'template-part-shortcode' ) );
+		remove_shortcode( self::TEST_SHORTCODE );
+
+		$this->assertStringContainsString(
+			'test_shortcode_rendered_unautop',
+			$generated_content,
+			'Should render shortcodes in paragraph tags'
+		);
+
+		$this->assertStringContainsString(
+			'test_shortcode_rendered_shortcode_block',
+			$generated_content,
+			'Should render shortcodes in shortcode blocks'
+		);
+	}
+
+	/**
+	 * Tests that block_template_part() includes new browser and HTML
+	 * technologies that may not have existed at the time of post creation.
+	 *
+	 * @ticket 56780
+	 *
+	 * @covers ::block_template_part
+	 */
+	public function test_block_template_part_should_include_new_browser_and_html_technologies() {
+		$this->assertStringContainsString(
+			'<img loading="lazy" decoding="async" width="408" height="287" src="https://placekitten.com/408/287">',
+			get_echo( 'block_template_part', array( 'template-part-shortcode' ) )
+		);
+	}
+
+	/**
+	 * Tests that block_template_part() converts smilies.
+	 *
+	 * @ticket 56780
+	 *
+	 * @covers ::block_template_part
+	 */
+	public function test_block_template_part_should_convert_smilies() {
+		$this->assertStringContainsString(
+			'🙂',
+			get_echo( 'block_template_part', array( 'template-part-shortcode' ) )
+		);
+	}
+
+	/**
+	 * Tests that block_template_part() auto-embeds videos.
+	 *
+	 * @ticket 56780
+	 *
+	 * @covers ::block_template_part
+	 */
+	public function test_block_template_part_should_auto_embed_videos() {
+		$generated_content = get_echo( 'block_template_part', array( 'template-part-shortcode' ) );
+
+		$this->assertStringContainsString(
+			'<iframe',
+			$generated_content,
+			'Should replace Youtube link with an iframe'
+		);
+
+		$this->assertStringContainsString(
+			'src="https://www.youtube.com/embed/_H4vwkGvWjE',
+			$generated_content,
+			'Should use the correct src for the iframe'
+		);
+	}
+
+	/**
+	 * Tests that block_template_part() should use formatted entities.
+	 *
+	 * @ticket 56780
+	 *
+	 * @covers ::block_template_part
+	 */
+	public function test_block_template_part_should_use_formatted_entities() {
+		$this->assertStringContainsString(
+			'&#8217;cause today&#8217;s effort makes it worth tomorrow&#8217;s &#8220;holiday&#8221;&#8230;',
+			get_echo( 'block_template_part', array( 'template-part-shortcode' ) )
+		);
+	}
 }