Sync plugins from current page

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/advanced-custom-fields/includes/ajax/class-acf-ajax-check-screen.php

@@ -0,0 +1,98 @@
+<?php
+
+if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if( ! class_exists('ACF_Ajax_Check_Screen') ) :
+
+class ACF_Ajax_Check_Screen extends ACF_Ajax {
+	
+	/** @var string The AJAX action name. */
+	var $action = 'acf/ajax/check_screen';
+	
+	/** @var bool Prevents access for non-logged in users. */
+	var $public = false;
+	
+	/**
+	 * get_response
+	 *
+	 * Returns the response data to sent back.
+	 *
+	 * @date	31/7/18
+	 * @since	5.7.2
+	 *
+	 * @param	array $request The request args.
+	 * @return	mixed The response data or WP_Error.
+	 */
+	function get_response( $request ) {
+		
+		// vars
+		$args = wp_parse_args($this->request, array(
+			'screen'	=> '',
+			'post_id'	=> 0,
+			'ajax'		=> true,
+			'exists'	=> array()
+		));
+		
+		// vars
+		$response = array(
+			'results'	=> array(),
+			'style'		=> ''
+		);
+		
+		// get field groups
+		$field_groups = acf_get_field_groups( $args );
+		
+		// loop through field groups
+		if( $field_groups ) {
+			foreach( $field_groups as $i => $field_group ) {
+				
+				// vars
+				$item = array(
+					'id'		=> 'acf-' . $field_group['key'],
+					'key'		=> $field_group['key'],
+					'title'		=> $field_group['title'],
+					'position'	=> $field_group['position'],
+					'style'		=> $field_group['style'],
+					'label'		=> $field_group['label_placement'],
+					'edit'		=> acf_get_field_group_edit_link( $field_group['ID'] ),
+					'html'		=> ''
+				);
+				
+				// append html if doesnt already exist on page
+				if( !in_array($field_group['key'], $args['exists']) ) {
+					
+					// load fields
+					$fields = acf_get_fields( $field_group );
+	
+					// get field HTML
+					ob_start();
+					
+					// render
+					acf_render_fields( $fields, $args['post_id'], 'div', $field_group['instruction_placement'] );
+					
+					$item['html'] = ob_get_clean();
+				}
+				
+				// append
+				$response['results'][] = $item;
+			}
+			
+			// Get style from first field group.
+			$response['style'] = acf_get_field_group_style( $field_groups[0] );
+		}
+		
+		// Custom metabox order.
+		if( $this->get('screen') == 'post' ) {
+			$response['sorted'] = get_user_option('meta-box-order_' . $this->get('post_type'));
+		}
+		
+		// return
+		return $response;
+	}
+}
+
+acf_new_instance('ACF_Ajax_Check_Screen');
+
+endif; // class_exists check
+
+?>