Merge pull request #53 from 10up/feature/detect-classic-editor-posts

Feature/detect classic editor posts
10up · May 13, 2024 · ee4125b · ee4125b
2 parents 377f657 + 4230cec
commit ee4125b
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diff --git a/includes/classes/CatalogBuilder.php b/includes/classes/CatalogBuilder.php
@@ -317,6 +317,11 @@ public function to_block_list( $blocks ) {
 		$output = [];
 
 		foreach ( $blocks as $block ) {
+			// change null blocks to classic editor blocks if matched
+			if ( $this->is_classic_editor_block( $block ) ) {
+				$block['blockName'] = 'core/classic';
+			}
+
 			// ignore empty blocks
 			if ( empty( $block['blockName'] ) ) {
 				continue;
@@ -517,4 +522,39 @@ public function get_variation_parent_term( $name ) {
 
 		return intval( $result->term_id );
 	}
+
+	/**
+	 * Checks if block is a classic editor block
+	 *
+	 * @param array $block The block data
+	 * @return boolean
+	 */
+	public function is_classic_editor_block( $block ) {
+		if ( empty( $block ) ) {
+			return false;
+		}
+
+		// if block has a name, it's not a classic editor block
+		if ( ! is_null( $block['blockName'] ) ) {
+			return false;
+		}
+
+		$allowed_tags = array_keys( wp_kses_allowed_html( 'post' ) );
+
+		$inner_html = $block['innerHTML'] ?? '';
+		$inner_html = trim( $inner_html );
+
+		if ( empty( $inner_html ) ) {
+			return false;
+		}
+
+		// if inner_html has any of the allowed tags, it's a classic editor block
+		foreach ( $allowed_tags as $tag ) {
+			if ( strpos( $inner_html, "<{$tag}" ) !== false ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
 }
diff --git a/tests/classes/CatalogBuilderTest.php b/tests/classes/CatalogBuilderTest.php
@@ -409,4 +409,90 @@ function test_it_can_delete_block_catalog_index() {
 		$this->assertEmpty( $actual );
 	}
 
+	function test_it_knows_core_paragraph_is_not_classic_editor() {
+		$block = [
+			'blockName' => 'core/paragraph',
+		];
+
+		$this->assertFalse( $this->builder->is_classic_editor_block( $block ) );
+	}
+
+	function test_it_knows_untitled_html_is_classic_editor() {
+		$block = [
+			'blockName' => null,
+			'innerHTML' => '<p>Some HTML</p>',
+		];
+
+		$this->assertTrue( $this->builder->is_classic_editor_block( $block ) );
+	}
+
+	function test_it_does_not_have_classic_editor_in_terms_if_only_gutenberg() {
+		$post_content = <<<HTML
+<!-- wp:paragraph -->
+<p>Paragraph</p>
+<!-- /wp:paragraph -->
+<!-- wp:image -->
+<figure class="wp-block-image"><img src="https://example.com/image.jpg" alt="Image" /></figure>
+<!-- /wp:image -->
+HTML;
+
+		$post_id			= $this->factory->post->create( [ 'post_content' => $post_content ] );
+		$post_terms   = [
+			'core/paragraph' => 'Paragraph',
+			'core/image' => 'Image',
+		];
+
+		$actual = $this->builder->get_post_block_terms( $post_id );
+
+		$this->assertEquals( $post_terms, $actual['terms'] );
+	}
+
+	function test_it_has_classic_editor_in_terms_with_variation_1() {
+		$post_content = <<<HTML
+<p>
+	Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+  Ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+</p>
+<hr />
+<!-- wp:image {"sizeSlug":"large","className":"is-style-default"} -->
+<figure class="wp-block-image size-large is-style-default">
+  <img
+    src="https://example.com/image.jpg"
+    alt=""
+  />
+</figure>
+<!-- /wp:image -->
+
+<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
+<p>
+	Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+	Ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+</p>
+<p>
+ Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+</p>
+
+<!-- wp:image {"sizeSlug":"large","className":"is-style-default"} -->
+<figure class="wp-block-image size-large is-style-default">
+  <img
+    src="https://example.com/image-2.jpg"
+    alt=""
+  />
+</figure>
+<!-- /wp:image -->
+
+<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
+<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
+<p>
+	Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+	Ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio.
+</p>
+HTML;
+		$post_id = $this->factory->post->create( [ 'post_content' => $post_content ] );
+		$actual  = $this->builder->get_post_block_terms( $post_id );
+
+		$this->assertEquals( 'Classic', $actual['terms']['core/classic'] );
+	}
+
+
 }