Sync plugins from current page

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

wp-content/plugins/advanced-custom-fields/includes/locations/class-acf-location-nav-menu.php

@@ -0,0 +1,138 @@
+<?php 
+
+if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if( ! class_exists('acf_location_nav_menu') ) :
+
+class acf_location_nav_menu 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 = 'nav_menu';
+		$this->label = __("Menu",'acf');
+		$this->category = 'forms';
+    	
+	}
+	
+
+	/*
+	*  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 ) {
+		
+		// vars
+		$nav_menu = acf_maybe_get( $screen, 'nav_menu' );
+		
+		
+		// bail early if not nav_menu
+		if( !$nav_menu ) return false;
+		
+		
+		// location
+		if( substr($rule['value'], 0, 9) === 'location/' ) {
+			
+			// vars
+			$location = substr($rule['value'], 9);
+			$menu_locations = get_nav_menu_locations();
+			
+			
+			// bail ealry if no location
+			if( !isset($menu_locations[$location]) ) return false;
+			
+			
+			// if location matches, update value
+			if( $menu_locations[$location] == $nav_menu ) {
+				
+				$nav_menu = $rule['value'];
+				
+			}
+			
+		}
+		
+		
+        // return
+        return $this->compare( $nav_menu, $rule );
+		
+	}
+	
+	
+	/*
+	*  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 ) {
+		
+		// all
+		$choices = array(
+			'all' => __('All', 'acf'),
+		);
+		
+		
+		// locations
+		$nav_locations = get_registered_nav_menus();
+		if( !empty($nav_locations) ) {
+			$cat = __('Menu Locations', 'acf');
+			foreach( $nav_locations as $slug => $title ) {
+				$choices[ $cat ][ 'location/'.$slug ] = $title;
+			}
+		}
+		
+		
+		// specific menus
+		$nav_menus = wp_get_nav_menus();
+		if( !empty($nav_menus) ) {
+			$cat = __('Menus', 'acf');
+			foreach( $nav_menus as $nav_menu ) {
+				$choices[ $cat ][ $nav_menu->term_id ] = $nav_menu->name;
+			}
+		}
+				
+		
+		// return
+		return $choices;
+		
+	}
+	
+}
+
+// initialize
+acf_register_location_rule( 'acf_location_nav_menu' );
+
+endif; // class_exists check
+
+?>