Jason Bahl jasonbahl

Software Engineer at Automattic. Based in Denver, CO. Creator/Maintainer of WPGraphQL (GraphQL API for WordPress).

jasonbahl / parse-query-to-types.php

Last active May 25, 2022 21:01

Parses a GraphQL Query and returns an array of Types that were requested

	<?php

	/**
	* Given the Schema and a query string, return a list of GraphQL Types that are being asked for
	* by the query.
	*
	* @param Schema $schema The WPGraphQL Schema
	* @param string $query The query string
	*
	* @return array

jasonbahl / wp-graphql-auth-callbacks.php

Created May 13, 2022 18:57

Using the auth callbacks when registering fields to the Schema.

	add_action( 'graphql_register_types', function() {

	register_graphql_field( 'RootQuery', 'privateField', [
	'type' => 'String',
	'resolve' => function() {
	return 'some private data';
	},
	'auth' => [
	'callback' => function() {
	return current_user_can( 'edit_posts' );

jasonbahl / functions.php

Created May 2, 2022 16:03

show wp-template-part and wp-template-part-area in GraphQL

	add_filter( 'register_post_type_args', function( $args, $post_type ) {

	if ( 'wp_template_part' === $post_type ) {
	$args['show_in_graphql'] = true;
	$args['graphql_single_name'] = 'TemplatePart';
	$args['graphql_plural_name'] = 'TemplateParts';
	}

	return $args;

jasonbahl / graphql-request-logger.php

Created February 3, 2022 16:20

WPGraphQL Request Logger

	<?php
	/**
	* Plugin Name: WPGraphQL Request Logger
	* Description: This plugin logs WPGraphQL Requests to a Custom Post Type. This is a debugging tool. Not intended for production use. Also, not fully tested. Use at your own risk.
	* Plugin Author: Jason Bahl
	* Author URI: https://www.wpgraphql.com
	*/

	add_action( 'init', function() {
	register_post_type( 'graphql_request_logs', [

jasonbahl / wp-graphql-full-site-editing-config.php

Created January 14, 2022 17:40

Adding Gutenberg Full Site Editing settings to WPGraphQL

	// NOTE, THIS IS VERY EXPERIMENTAL. TAKE THIS WITH A BIG GRAIN OF SALT, BUT DO WHAT YOU WILL WITH IT.

	register_graphql_object_type("ThemeSettings", [
	'description' => 'Theme Settings',
	'fields' => [
	'primaryColor' => [
	'type' => 'string',
	'description' => 'Primary Color',
	'resolve' => function ($settings) {
	$colors = $settings->settings->color->palette->theme;

jasonbahl / override-individual-graphql-resolver.php

Created November 19, 2021 17:58

	add_filter( 'graphql_pre_resolve_field', function( $default, $source, $args, $context, $info, $type_name, $field_key, $field, $field_resolver ) {

	if ( 'content' === $field_key && 'Post' === $type_name ) {
	return 'your override value';
	}

	return $default;

	}, 10, 9 );

jasonbahl / graphiql-extension-demo.js

Created October 25, 2021 21:40

	const { hooks, useAppContext } = wpGraphiQL
	const { useState } = wp.element

	const DemoButton = props => {

	const { GraphiQL, graphiql } = props;

	const [ count, setCount ] = useState( 0 )

	return (

jasonbahl / index.js

Created October 25, 2021 21:39

	/**
	* This is an example showing how to add a custom action
	* to the operation action menu
	*/
	hooks.addFilter(
	"graphiql_operation_action_menu_items",
	"graphiql-extension",
	(menuItems, props) => {
	const { Menu } = props;

jasonbahl / graphiql-debug-tool-example.js

Last active October 21, 2021 22:01

	const { hooks } = wpGraphiQL;
	import LZString from 'lz-string'

	hooks.addFilter( 'graphiql_after_graphiql', 'wp-graphiql-extension', (res, props) => {

	const encoded = LZString.compressToEncodedURIComponent(props.query)
	const decoded = LZString.decompressFromEncodedURIComponent(encoded)

	res.push(
	<div style={{maxWidth: `200px`}}>

jasonbahl / query-posts

Created September 16, 2021 21:43

Query for posts, authors and terms