From f01c3ee96c284bded663de777a1d8c208198a56b Mon Sep 17 00:00:00 2001
From: marcusforsberg <marcus@winter.ax>
Date: Mon, 17 Sep 2018 13:20:39 +0200
Subject: [PATCH] - support custom metaboxes by allowing user to input their
 own ID

---
 acf-native-field-type.php | 42 +++++++++++++++++++++++++++++----------
 js/acf-native-fields.js   |  9 ++++++++-
 2 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/acf-native-field-type.php b/acf-native-field-type.php
index c17f4c3..fff921f 100644
--- a/acf-native-field-type.php
+++ b/acf-native-field-type.php
@@ -26,24 +26,44 @@ function render_field_settings($field) {
 			'instructions'	=> __('The native WordPress field to move into this placeholder.', 'acf-native-fields'),
 			'type'			=> 'select',
 			'name'			=> 'native_field',
+			'required'		=> 1,
 			// TODO: Implement backend and frontend functionality for custom native fields (hooks)
 			'choices'		=> array(
-				'content'		 => __('Content Editor', 'acf-native-fields'),
-				'excerpt'		 => __('Excerpt', 'acf-native-fields'),
-				'featured_image' => __('Featured Image', 'acf-native-fields'),
-				'yoast_seo'		 => __('Yoast SEO', 'acf-native-fields'),
-				'publish_box'	 => __('Publish Box', 'acf-native-fields'),
-				'permalink'	 	 => __('Permalink', 'acf-native-fields'),
-				'discussion'	 => __('Discussion', 'acf-native-fields'),
-				'trackbacks'	 => __('Trackbacks', 'acf-native-fields'),
-				'format'		 => __('Format', 'acf-native-fields'),
-				'page_attributes'=> __('Page Attributes', 'acf-native-fields'),
+				'content'		  => __('Content Editor', 'acf-native-fields'),
+				'excerpt'		  => __('Excerpt', 'acf-native-fields'),
+				'featured_image'  => __('Featured Image', 'acf-native-fields'),
+				'yoast_seo'		  => __('Yoast SEO', 'acf-native-fields'),
+				'publish_box'	  => __('Publish Box', 'acf-native-fields'),
+				'permalink'	 	  => __('Permalink', 'acf-native-fields'),
+				'discussion'	  => __('Discussion', 'acf-native-fields'),
+				'trackbacks'	  => __('Trackbacks', 'acf-native-fields'),
+				'format'		  => __('Format', 'acf-native-fields'),
+				'page_attributes' => __('Page Attributes', 'acf-native-fields'),
+				'custom'		  => __('Custom', 'acf-native-fields'),
+			),
+		));
+
+		acf_render_field_setting($field, array(
+			'label'				=> __('Custom Meta Box ID', 'acf-native-fields'),
+			'instructions'		=> __('The ID of the custom metabox to target.', 'acf-native-fields'),
+			'type'				=> 'text',
+			'name'				=> 'metabox_id',
+			'prefix'			=> '#',
+			'required'			=> 1,
+			'conditional_logic' => array(
+				array(
+					array(
+						'field' => 'native_field',
+						'operator' => '==',
+						'value' => 'custom',
+					),
+				),
 			),
 		));
 	}
 	
 	function render_field($field) {?>
-		<div class="acf-native-field" data-native-field="<?php echo $field['native_field']; ?>">
+		<div class="acf-native-field" data-native-field="<?php echo esc_attr($field['native_field']); ?>"<?php echo (!empty($field['metabox_id']) ? ' data-metabox-id="' . esc_attr($field['metabox_id']) . '"' : ''); ?>>
 			<?php _e('Loading...', 'acf-native-fields'); ?>
 		</div><?php
 	}
diff --git a/js/acf-native-fields.js b/js/acf-native-fields.js
index 1962bec..48cabfc 100644
--- a/js/acf-native-fields.js
+++ b/js/acf-native-fields.js
@@ -63,7 +63,7 @@
 
 			// First try to find a built-in method to run for this type of native field
 			if(typeof ACF_Native_Fields['moveNativeField_' + native_field_type] === 'function') {
-				native_field_placeholder.append(ACF_Native_Fields['moveNativeField_' + native_field_type]());
+				native_field_placeholder.append(ACF_Native_Fields['moveNativeField_' + native_field_type](native_field_placeholder));
 				// TODO: Allow custom callback code to be added in field group settings and executed here?
 			}
 			// If none exists, see if a custom one has been passed, and exists
@@ -145,6 +145,13 @@
 		moveNativeField_page_attributes: function() {
 			return ACF_Native_Fields.getNativeFieldElement('#pageparentdiv');
 		},
+
+		/**
+		 * ACF Native Field type: custom
+		 */
+		moveNativeField_custom: function (native_field_placeholder) {
+			return ACF_Native_Fields.getNativeFieldElement('#' + native_field_placeholder.data('metabox-id'));
+		},
 	};
 
 	$(document).ready(ACF_Native_Fields.init);