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zaguiinizaguiini
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‎.eslintrc.yml

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root: true
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env:
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es6: true
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browser: true
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jest: true
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extends:
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- plugin:@wordpress/eslint-plugin/recommended
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rules:
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'@wordpress/no-unsafe-wp-apis': off
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'import/no-extraneous-dependencies': off

‎.gitignore

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node_modules
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debug.log
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‎.prettierrc.js

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module.exports = require( '@wordpress/prettier-config' );

‎README.md

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# Data Types with post_content and post meta
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`npm install` and `npm run dev-server`
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### TODO
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- [ ] Fix TODOs
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- [ ] Default pattern for created CPT
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- [ ] Lock all content except bound blocks
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- [ ] Document stuff better.

‎data-types.php

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<?php
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/**
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* Plugin Name: Data Types
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* Description: Create data types in wp-admin.
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* Version: 1.0
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*
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* @package data-types
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*/
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declare( strict_types = 1 );
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require_once __DIR__ . '/inc/content-area-binder.php';
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require_once __DIR__ . '/inc/data-type-management.php';
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require_once __DIR__ . '/inc/data-entry.php';
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require_once __DIR__ . '/inc/templating.php';

‎dev.json

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{
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"$schema": "https://playground.wordpress.net/blueprint-schema.json",
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"steps": [
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{
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"step": "defineWpConfigConsts",
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"consts": {
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"WP_DEBUG": true,
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"WP_DEBUG_LOG": "/var/www/html/wp-content/plugins/cf24-cpts/debug.log",
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"WP_PD_DEV": true
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}
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}
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]
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}

‎inc/content-area-binder.js

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function registerContentAreaInspector( wp ) {
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const loadedPagePostType = wp.data
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.select( 'core/editor' )
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.getCurrentPostType();
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const createHigherOrderComponent = wp.compose.createHigherOrderComponent;
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const { Fragment } = wp.element;
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const { InspectorControls } = wp.blockEditor;
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const { TextControl } = wp.components;
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const PanelBody = wp.components.PanelBody;
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const withCustomInspectorControl = createHigherOrderComponent(
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( BlockEdit ) => {
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return ( props ) => {
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const { attributes, setAttributes, name } = props;
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if ( name !== 'core/group' ) {
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return wp.element.createElement( BlockEdit, props );
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}
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return wp.element.createElement( Fragment, null, [
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wp.element.createElement( InspectorControls, null, [
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wp.element.createElement(
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PanelBody,
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{
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title: 'Content Area',
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initialOpen: true,
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},
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[
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wp.element.createElement( TextControl, {
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key: 'location',
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label: 'location',
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readOnly:
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'data_types' !== loadedPagePostType,
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value: attributes.metadata?.[
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'data-types/binding'
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],
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onChange: ( value ) => {
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setAttributes( {
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...attributes,
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metadata: {
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...( attributes.metadata ??
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{} ),
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'data-types/binding': value,
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},
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} );
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},
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} ),
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]
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),
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] ),
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wp.element.createElement( BlockEdit, props ),
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] );
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};
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},
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'withCustomInspectorControl'
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);
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wp.hooks.addFilter(
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'editor.BlockEdit',
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'data-types/content-area-binder',
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withCustomInspectorControl
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);
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}
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setTimeout( registerContentAreaInspector, 800, window.wp );

‎inc/content-area-binder.php

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<?php
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/**
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* Exposes the content area binder within Gutenberg.
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*
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* @package data-types
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*/
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add_action(
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'enqueue_block_editor_assets',
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function () {
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wp_enqueue_script(
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'data-types/content-area-binder',
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plugin_dir_url( __FILE__ ) . '/content-area-binder.js',
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array( 'wp-blocks', 'wp-dom-ready', 'wp-edit-post' ),
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'v1',
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true
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);
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}
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);

‎inc/data-entry.php

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<?php
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/**
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* Adds data entry capabilities.
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*
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* @package data-types
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*/
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add_action( 'save_post', 'redirect_content_areas', 99, 2 );
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/**
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* Redirects content areas to the appropriate place after saving the post.
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*
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* @param int $post_id The post ID.
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* @param WP_Post $post The post.
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*/
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function redirect_content_areas( $post_id, $post ) {
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// TODO: Include all data types.
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if ( 'movie' !== $post->post_type || 'publish' !== $post->post_status ) {
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return;
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}
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if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
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return;
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}
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remove_action( 'save_post', 'redirect_content_areas', 99 );
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$blocks = parse_blocks( wp_unslash( $post->post_content ) );
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$data = extract_content_from_blocks( $blocks );
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wp_update_post(
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array(
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'ID' => $post_id,
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'post_content' => $data['post_content'],
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'meta_input' => $data['meta_fields'],
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)
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);
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add_action( 'save_post', 'redirect_content_areas', 99, 2 );
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}
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/**
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* Extract contents from the blocks.
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*
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* TODO: Fix recursion.
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*
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* @param array $blocks The blocks from the post.
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*/
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function extract_content_from_blocks( $blocks ) {
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$data = array(
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'post_content' => '',
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'meta_fields' => array(),
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);
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foreach ( $blocks as $block ) {
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$binding = $block['attrs']['metadata']['data-types/binding'] ?? null;
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if ( is_null( $binding ) ) {
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continue;
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}
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if ( 'post_content' === $binding ) {
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$data['post_content'] = serialize_blocks( $block['innerBlocks'] );
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continue;
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}
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$data['meta_fields'][ $binding ] = serialize_blocks( $block['innerBlocks'] );
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}
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return $data;
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}
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add_action( 'the_post', 'hydrate_data_with_content' );
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/**
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* In the editor, hydrate the template with the actual data and display it.
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*
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* @param WP_Post $post The current post.
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*/
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function hydrate_data_with_content( $post ) {
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// TODO: Include all data types.
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if ( 'movie' !== $post->post_type ) {
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return;
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}
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// TODO: Get the template from the post type.
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$template = get_post( 80 );
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$template = parse_blocks( $template->post_content );
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// TODO: Fix recursion.
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foreach ( $template as $key => $block ) {
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$binding = $block['attrs']['metadata']['data-types/binding'] ?? null;
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if ( is_null( $binding ) ) {
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continue;
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}
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if ( 'post_content' === $binding ) {
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$content = $post->post_content;
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} else {
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$content = get_post_meta( get_the_ID(), $binding, true );
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}
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$template[ $key ]['innerBlocks'] = parse_blocks( $content );
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$new_content = backfill_html( $block['innerHTML'], $content );
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$template[ $key ]['innerHTML'] = $new_content;
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$template[ $key ]['innerContent'] = array( $new_content );
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}
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$post->post_content = serialize_blocks( $template );
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}
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/**
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* Backfill the HTML.
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*
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* @param string $inner_html The markup.
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* @param string $block_content The content of the block.
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*/
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function backfill_html( $inner_html, $block_content ) {
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$p = new WP_HTML_Tag_Processor( $inner_html );
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$p->next_tag();
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$p2 = new WP_HTML_Tag_Processor( '<div>' );
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$p2->next_tag();
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foreach ( $p->get_attribute_names_with_prefix( '' ) ?? array() as $attribute ) {
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$p2->set_attribute( $attribute, $p->get_attribute( $attribute ) );
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}
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return $p2->get_updated_html() . $block_content . '</div>';
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}

‎inc/data-type-management.php

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<?php
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/**
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* Adds data type registration capabilities.
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*
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* @package data-types
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*/
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/**
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* Register the Data Types Manager in the sidebar, as well as the existing data types.
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*/
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add_action(
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'init',
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function () {
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register_post_type(
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'data_types',
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array(
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'label' => 'Data Types',
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'public' => true,
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'show_in_menu' => true,
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'show_in_rest' => true,
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)
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);
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$data_types = new WP_Query( array( 'post_type' => 'data_types' ) );
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while ( $data_types->have_posts() ) {
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$data_types->the_post();
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$data_type = get_post();
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$cpt_slug = strtolower( $data_type->post_title );
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$blocks = parse_blocks( $data_type->post_content );
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register_post_type(
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$cpt_slug,
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array(
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'label' => $data_type->post_title,
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'public' => true,
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'show_in_menu' => true,
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'show_in_rest' => true,
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'icon' => 'dashicons-admin-site',
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'template' => _convert_parsed_blocks_for_js( $blocks ),
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)
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);
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$meta_fields = _get_meta_fields( $blocks );
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foreach ( $meta_fields as $meta_field ) {
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register_post_meta(
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$cpt_slug,
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$meta_field,
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array(
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'show_in_rest' => true,
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'single' => true,
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'type' => 'string',
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'default' => $meta_field,
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)
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);
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}
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}
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},
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0
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);
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/**
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* Converts parsed blocks to a format Gutenberg can understand.
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*
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* @param array $blocks A list of blocks.
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*/
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function _convert_parsed_blocks_for_js( $blocks ) {
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$template = array();
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foreach ( $blocks as $block ) {
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if ( null === $block['blockName'] && empty( trim( $block['innerHTML'] ) ) ) {
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continue;
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}
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$entry = array( $block['blockName'], $block['attrs'] );
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if ( isset( $block['innerBlocks'] ) && is_array( $block['innerBlocks'] ) ) {
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$entry[] = _convert_parsed_blocks_for_js( $block['innerBlocks'] );
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}
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$template[] = $entry;
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}
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return $template;
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}
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/**
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* Parse the blocks looking for bound attributes.
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*
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* TODO: Fix recursion.
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*
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* @param array $blocks The blocks from the CPT template.
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*/
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function _get_meta_fields( $blocks ) {
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$meta_fields = array();
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foreach ( $blocks as $block ) {
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$binding = $block['attrs']['metadata']['data-types/binding'] ?? null;
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if ( is_null( $binding ) || 'post_content' === $binding ) {
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continue;
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}
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$meta_fields[] = $binding;
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}
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return $meta_fields;
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}

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