first commit

wp-content/plugins/advanced-custom-fields-pro/includes/forms/form-gutenberg.php

@@ -0,0 +1,189 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+if ( ! class_exists( 'ACF_Form_Gutenberg' ) ) :
+
+	class ACF_Form_Gutenberg {
+
+		/**
+		 *  __construct
+		 *
+		 *  Setup for class functionality.
+		 *
+		 *  @date    13/12/18
+		 *  @since   5.8.0
+		 *
+		 *  @param   void
+		 *  @return  void
+		 */
+
+		function __construct() {
+
+			// Add actions.
+			add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ) );
+
+			// Ignore validation during meta-box-loader AJAX request.
+			add_action( 'acf/validate_save_post', array( $this, 'acf_validate_save_post' ), 999 );
+		}
+
+		/**
+		 *  enqueue_block_editor_assets
+		 *
+		 *  Allows a safe way to customize Guten-only functionality.
+		 *
+		 *  @date    14/12/18
+		 *  @since   5.8.0
+		 *
+		 *  @param   void
+		 *  @return  void
+		 */
+		function enqueue_block_editor_assets() {
+
+			// Remove edit_form_after_title.
+			add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 20, 0 );
+
+			// Call edit_form_after_title manually.
+			add_action( 'block_editor_meta_box_hidden_fields', array( $this, 'block_editor_meta_box_hidden_fields' ) );
+
+			// Customize editor metaboxes.
+			add_filter( 'filter_block_editor_meta_boxes', array( $this, 'filter_block_editor_meta_boxes' ) );
+
+			// Trigger ACF enqueue scripts as the site editor doesn't trigger this from form-post.php
+			acf_enqueue_scripts(
+				array(
+					'uploader' => true,
+				)
+			);
+		}
+
+		/**
+		 *  add_meta_boxes
+		 *
+		 *  Modify screen for Gutenberg.
+		 *
+		 *  @date    13/12/18
+		 *  @since   5.8.0
+		 *
+		 *  @param   void
+		 *  @return  void
+		 */
+		function add_meta_boxes() {
+
+			// Remove 'edit_form_after_title' action.
+			remove_action( 'edit_form_after_title', array( acf_get_instance( 'ACF_Form_Post' ), 'edit_form_after_title' ) );
+		}
+
+		/**
+		 *  block_editor_meta_box_hidden_fields
+		 *
+		 *  Modify screen for Gutenberg.
+		 *
+		 *  @date    13/12/18
+		 *  @since   5.8.0
+		 *
+		 *  @param   void
+		 *  @return  void
+		 */
+		function block_editor_meta_box_hidden_fields() {
+
+			// Manually call 'edit_form_after_title' function.
+			acf_get_instance( 'ACF_Form_Post' )->edit_form_after_title();
+		}
+
+		/**
+		 * filter_block_editor_meta_boxes
+		 *
+		 * description
+		 *
+		 * @date    5/4/19
+		 * @since   5.7.14
+		 *
+		 * @param   type $var Description. Default.
+		 * @return  type Description.
+		 */
+		function filter_block_editor_meta_boxes( $wp_meta_boxes ) {
+
+			// Globals
+			global $current_screen;
+
+			// Move 'acf_after_title' metaboxes into 'normal' location.
+			if ( isset( $wp_meta_boxes[ $current_screen->id ]['acf_after_title'] ) ) {
+
+				// Extract locations.
+				$locations = $wp_meta_boxes[ $current_screen->id ];
+
+				// Ensure normal location exists.
+				if ( ! isset( $locations['normal'] ) ) {
+					$locations['normal'] = array();
+				}
+				if ( ! isset( $locations['normal']['high'] ) ) {
+					$locations['normal']['high'] = array();
+				}
+
+				// Append metaboxes.
+				foreach ( $locations['acf_after_title'] as $priority => $meta_boxes ) {
+					$locations['normal']['high'] = array_merge( $meta_boxes, $locations['normal']['high'] );
+				}
+
+				// Update original data.
+				$wp_meta_boxes[ $current_screen->id ] = $locations;
+				unset( $wp_meta_boxes[ $current_screen->id ]['acf_after_title'] );
+
+				// Avoid conflicts with saved metabox order.
+				add_filter( 'get_user_option_meta-box-order_' . $current_screen->id, array( $this, 'modify_user_option_meta_box_order' ) );
+			}
+
+			// Return
+			return $wp_meta_boxes;
+		}
+
+		/**
+		 * modify_user_option_meta_box_order
+		 *
+		 * Filters the `meta-box-order_{$post_type}` value by prepending "acf_after_title" data to "normal".
+		 * Fixes a bug where metaboxes with position "acf_after_title" do not appear in the block editor.
+		 *
+		 * @date    11/7/19
+		 * @since   5.8.2
+		 *
+		 * @param   array $stored_meta_box_order User's existing meta box order.
+		 * @return  array Modified array with meta boxes moved around.
+		 */
+		function modify_user_option_meta_box_order( $locations ) {
+			if ( ! empty( $locations['acf_after_title'] ) ) {
+				if ( ! empty( $locations['normal'] ) ) {
+					$locations['normal'] = $locations['acf_after_title'] . ',' . $locations['normal'];
+				} else {
+					$locations['normal'] = $locations['acf_after_title'];
+				}
+				unset( $locations['acf_after_title'] );
+			}
+			return $locations;
+		}
+
+		/**
+		 *  acf_validate_save_post
+		 *
+		 *  Ignore errors during the Gutenberg "save metaboxes" AJAX request.
+		 *  Allows data to save and prevent UX issues.
+		 *
+		 *  @date    16/12/18
+		 *  @since   5.8.0
+		 *
+		 *  @param   void
+		 *  @return  void
+		 */
+		function acf_validate_save_post() {
+
+			// Check if current request came from Gutenberg.
+			if ( isset( $_GET['meta-box-loader'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Verified elsewhere.
+				acf_reset_validation_errors();
+			}
+		}
+	}
+
+	acf_new_instance( 'ACF_Form_Gutenberg' );
+endif;