Sync plugins from current page

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

wp-content/plugins/advanced-custom-fields/includes/locations/class-acf-location-current-user.php

@@ -0,0 +1,111 @@
+<?php 
+
+if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if( ! class_exists('acf_location_current_user') ) :
+
+class acf_location_current_user extends acf_location {
+	
+	
+	/*
+	*  __construct
+	*
+	*  This function will setup the class functionality
+	*
+	*  @type	function
+	*  @date	5/03/2014
+	*  @since	5.0.0
+	*
+	*  @param	n/a
+	*  @return	n/a
+	*/
+	
+	function initialize() {
+		
+		// vars
+		$this->name = 'current_user';
+		$this->label = __("Current User",'acf');
+		$this->category = 'user';
+    	
+	}
+	
+	
+	/*
+	*  rule_match
+	*
+	*  This function is used to match this location $rule to the current $screen
+	*
+	*  @type	function
+	*  @date	3/01/13
+	*  @since	3.5.7
+	*
+	*  @param	$match (boolean) 
+	*  @param	$rule (array)
+	*  @return	$options (array)
+	*/
+	
+	function rule_match( $result, $rule, $screen ) {
+		
+		// logged in
+		if( $rule['value'] == 'logged_in' ) {
+			
+			$result = is_user_logged_in();
+			
+		// viewing_front
+		} elseif( $rule['value'] == 'viewing_front' ) {
+			
+			$result = !is_admin();
+			
+		// viewing_back
+		} elseif( $rule['value'] == 'viewing_back' ) {
+			
+			$result = is_admin();
+			
+		}
+		
+		
+		// reverse if 'not equal to'
+        if( $rule['operator'] == '!=' ) {
+	        	
+        	$result = !$result;
+        
+        }
+		
+		
+        // return
+        return $result;
+        
+	}
+	
+	
+	/*
+	*  rule_operators
+	*
+	*  This function returns the available values for this rule type
+	*
+	*  @type	function
+	*  @date	30/5/17
+	*  @since	5.6.0
+	*
+	*  @param	n/a
+	*  @return	(array)
+	*/
+	
+	function rule_values( $choices, $rule ) {
+		
+		return array(
+			'logged_in'		=> __('Logged in', 'acf'),
+			'viewing_front'	=> __('Viewing front end', 'acf'),
+			'viewing_back'	=> __('Viewing back end', 'acf')
+		);
+		
+	}
+	
+}
+
+// initialize
+acf_register_location_rule( 'acf_location_current_user' );
+
+endif; // class_exists check
+
+?>