Add end point

WordPress · May 3, 2019 · 6f67d60 · 6f67d60
1 parent 6c278e6
commit 6f67d60
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Showing 4 changed files with 440 additions and 0 deletions.
diff --git a/lib/blocks.php b/lib/blocks.php
@@ -45,3 +45,51 @@ function gutenberg_reregister_core_block_types() {
 	}
 }
 add_action( 'init', 'gutenberg_reregister_core_block_types' );
+
+/**
+ * Serializes an array of blocks.
+ *
+ * @since 5.7.0
+ *
+ * @param array $blocks Post Array of block objects.
+ * @return string String representing the blocks.
+ */
+function serialize_blocks( $blocks ) {
+	return implode( array_map( 'serialize_block', $blocks ) );
+}
+
+/**
+ * Serializes a block.
+ *
+ * @since 5.7.0
+ *
+ * @param array $block Block object.
+ * @return string String representing the block.
+ */
+function serialize_block( $block ) {
+	$name = $block['blockName'];
+	if ( 0 === strpos( $name, 'core/' ) ) {
+		$name = substr( $name, strlen( 'core/' ) );
+	}
+
+	if ( empty( $block['attrs'] ) ) {
+		$opening_tag_suffix = '';
+	} else {
+		$opening_tag_suffix = ' ' . json_encode( $block['attrs'] );
+	}
+
+	if ( empty( $block['innerHTML'] ) ) {
+		return sprintf(
+			'<!-- wp:%s%s /-->',
+			$name,
+			$opening_tag_suffix
+		);
+	} else {
+		return sprintf(
+			'<!-- wp:%1$s%2$s -->%3$s<!-- /wp:%1$s -->',
+			$name,
+			$opening_tag_suffix,
+			$block['innerHTML']
+		);
+	}
+}