Changeset 12351

Timestamp:

12/20/2022 05:41:00 AM (4 years ago)

Author:

dd32

Message:

wp-themes.com: Don't display patterns with third party blocks.

Unprops dd32 for missing this in [12349].

Props dufresnesteven.
See #6420.

File:

• sites/trunk/wp-themes.com/public_html/wp-content/plugins/pattern-page/inc/pattern-endpoint.php (modified) (1 diff)

sites/trunk/wp-themes.com/public_html/wp-content/plugins/pattern-page/inc/pattern-endpoint.php

@@ -3 +3 @@
 namespace WordPressdotorg\PatternPreview\PatternEndpoint;
 
+/**
+ * Recurses the blocks and returns block names.
+ *
+ * @param WP_Block $block
+ * @param array    $names
+ * @return array List of block names.
+ */
+function get_all_block_names( $block, $names = array() ) {
+        // HTML blocks can have a null block name
+        // It won't have any innerBlocks.
+        if ( empty( $block['blockName'] ) ) {
+                return $names;
+        }
+
+        $names[] = $block['blockName'];
+
+        // Blocks have inner blocks that we need to recurse through
+        foreach ( $block['innerBlocks'] as $inner_block ) {
+                return get_all_block_names( $inner_block, $names );
+        }
+
+        return $names;
+}
+
+/**
+ * Return whether the block or its innerBlocks contains a non core block.
+ *
+ * @param WP_Block $block
+ * @return boolean
+ */
+function has_unsupported_block( $block ) {
+        $block_names = get_all_block_names( $block );
+
+        // We only want "core" blocks.
+        $unsupported = array_filter(
+                $block_names,
+                function ( $block_name ) {
+                        return ! str_starts_with( $block_name, 'core' );
+                }
+        );
+
+        return ! empty( $unsupported );
+}
+
+/**
+ * Returns patterns that only contain core blocks.
+ *
+ * @param array[] $patterns List of block patterns
+ * @return array[]
+ */
+function get_supported_patterns( $patterns ) {
+        $supported_patterns = array();
+
+        foreach ( $patterns as $pattern ) {
+                $blocks       = parse_blocks( $pattern['content'] );
+                $is_supported = true;
+
+                // Filter out any core patterns
+                if ( str_starts_with( $pattern['name'], 'core/' ) ) {
+                        $is_supported = false;
+                }
+
+                // Filter out any "no inserter" patterns
+                if ( isset( $pattern['inserter'] ) && false === $pattern['inserter'] ) {
+                        $is_supported = false;
+                }
+
+                // Filter out patterns with unsupported blocks
+                foreach ( $blocks as $block ) {
+                        if ( has_unsupported_block( $block ) ) {
+                                $is_supported = false;
+                        }
+                }
+
+                if ( $is_supported ) {
+                        $supported_patterns[] = $pattern;
+                }
+        }
+
+        return $supported_patterns;
+}
+
 function endpoint_handler() {
         $patterns = \WP_Block_Patterns_Registry::get_instance()->get_all_registered();
-
-        $theme_patterns = array_filter(
-                $patterns,
-                function ( $pattern ) {
-                        return ! str_starts_with( $pattern['name'], 'core/' ) && ( ! isset( $pattern['inserter'] ) || false !== $pattern['inserter'] );
-                }
-        );
+        $theme_patterns = get_supported_patterns( $patterns );
 
         /**