Initial commit

src/wp-admin/edit-form-blocks.php

@@ -116,9 +116,10 @@ static function ( $classes ) {
 	$filtered_sources = array();
 	foreach ( $registered_sources as $source ) {
 		$filtered_sources[] = array(
-			'name'        => $source->name,
-			'label'       => $source->label,
-			'usesContext' => $source->uses_context,
+			'name'          => $source->name,
+			'label'         => $source->label,
+			'usesContext'   => $source->uses_context,
+			'getFieldsList' => $source->get_fields_list,
 		);
 	}
 	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );

src/wp-admin/site-editor.php

@@ -142,9 +142,10 @@ static function ( $classes ) {
 	$filtered_sources = array();
 	foreach ( $registered_sources as $source ) {
 		$filtered_sources[] = array(
-			'name'        => $source->name,
-			'label'       => $source->label,
-			'usesContext' => $source->uses_context,
+			'name'          => $source->name,
+			'label'         => $source->label,
+			'usesContext'   => $source->uses_context,
+			'getFieldsList' => $source->get_fields_list,
 		);
 	}
 	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );

src/wp-admin/widgets-form-blocks.php

@@ -57,9 +57,10 @@
 	$filtered_sources = array();
 	foreach ( $registered_sources as $source ) {
 		$filtered_sources[] = array(
-			'name'        => $source->name,
-			'label'       => $source->label,
-			'usesContext' => $source->uses_context,
+			'name'          => $source->name,
+			'label'         => $source->label,
+			'usesContext'   => $source->uses_context,
+			'getFieldsList' => $source->get_fields_list,
 		);
 	}
 	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );

src/wp-includes/class-wp-block-bindings-registry.php

@@ -42,6 +42,7 @@ final class WP_Block_Bindings_Registry {
 		'label',
 		'get_value_callback',
 		'uses_context',
+		'get_fields_list',
 	);
 
 	/**

src/wp-includes/class-wp-block-bindings-source.php

@@ -43,6 +43,15 @@ final class WP_Block_Bindings_Source {
 	 */
 	private $get_value_callback;
 
+	/**
+	 * The function used to get the fields to be shown in the UI
+	 * of Block Bindings.
+	 *
+	 * @since 6.8.0
+	 * @var callable
+	 */
+	public $get_fields_list;
+
 	/**
 	 * The context added to the blocks needed by the source.
 	 *

src/wp-includes/class-wp-customize-widgets.php

@@ -872,9 +872,10 @@ public function enqueue_scripts() {
 				$filtered_sources = array();
 				foreach ( $registered_sources as $source ) {
 					$filtered_sources[] = array(
-						'name'        => $source->name,
-						'label'       => $source->label,
-						'usesContext' => $source->uses_context,
+						'name'          => $source->name,
+						'label'         => $source->label,
+						'usesContext'   => $source->uses_context,
+						'getFieldsList' => $source->get_fields_list,
 					);
 				}
 				$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );