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Editing File: /home/maglabs/valvtec1/wp-content/plugins/meta-box/js/map.js

( function ( $, document, window, google, rwmb, i18n ) {
	'use strict';

// Use function construction to store map & DOM elements separately for each instance
	var MapField = function ( $container ) {
		this.$container = $container;
	};

// Geocoder service.
	var geocoder = new google.maps.Geocoder();
	// Autocomplete Service.
	var autocomplete = new google.maps.places.AutocompleteService();
	// Use prototype for better performance
	MapField.prototype = {
		// Initialize everything
		init: function () {
			this.initDomElements();
			this.initMapElements();

this.initMarkerPosition();
			this.addListeners();
			this.autocomplete();
		},

// Initialize DOM elements
		initDomElements: function () {
			this.$canvas = this.$container.find( '.rwmb-map-canvas' );
			this.canvas = this.$canvas[ 0 ];
			this.$coordinate = this.$container.find( '.rwmb-map' );
			this.addressField = this.$container.data( 'address-field' );
		},

setCenter: function ( location ) {
			if ( !( location instanceof google.maps.LatLng ) ) {
				location = new google.maps.LatLng( parseFloat( location.lat ), parseFloat( location.lng ) );
			}
			this.map.setCenter( location );
			if ( this.marker ) {
				this.marker.setPosition( location );
				return;
			}

this.marker = new google.maps.Marker( {
				position: location,
				map: this.map,
				draggable: true,
			} );
		},

initMapElements: function () {
			this.map = new google.maps.Map( this.canvas, {
				zoom: 14,
				streetViewControl: 0,
				mapTypeId: google.maps.MapTypeId.ROADMAP
			} );

// If there is a saved location, don't set the default location.
			if ( this.$coordinate.val() ) {
				return;
			}

// Load default location if it's set.
			let defaultLoc = this.$canvas.data( 'default-loc' );
			if ( defaultLoc ) {
				const [ lat, lng ] = defaultLoc.split( ',' );
				return this.setCenter( { lat, lng } );
			}

// Set default location to Dublin as a start.
			const dublin = { lat: 53.346881, lng: -6.258860 };
			this.setCenter( dublin );

// Try to load current user location. Note that Geolocation API works only on HTTPS.
			if ( location.protocol.includes( 'https' ) && navigator.geolocation ) {
				navigator.geolocation.getCurrentPosition( position => this.setCenter( { lat: position.coords.latitude, lng: position.coords.longitude } ) );
			}
		},

initMarkerPosition: function () {
			const coordinate = this.$coordinate.val();

if ( coordinate ) {
				const location = coordinate.split( ',' );
				this.setCenter( { lat: location[ 0 ], lng: location[ 1 ] } );

const zoom = location.length > 2 ? parseInt( location[ 2 ], 10 ) : 14;
				this.map.setZoom( zoom );
			} else if ( this.addressField ) {
				this.geocodeAddress( false );
			}
		},

// Add event listeners for 'click' & 'drag'
		addListeners: function () {
			var that = this;

/*
			 * Auto change the map when there's change in address fields.
			 * Works only for multiple address fields as single address field has autocomplete functionality.
			 */
			if ( this.addressField.split( ',' ).length > 1 ) {
				var geocodeAddress = that.geocodeAddress.bind( that );
				var addressFields = this.addressField.split( ',' ).forEach( function ( part ) {
					var $field = that.findAddressField( part );
					if ( null !== $field ) {
						$field.on( 'change', geocodeAddress );
					}
				} );
			}

google.maps.event.addListener( this.map, 'click', function ( event ) {
				that.marker.setPosition( event.latLng );
				that.updateCoordinate( event.latLng );
			} );

google.maps.event.addListener( this.map, 'zoom_changed', function ( event ) {
				that.updateCoordinate( that.marker.getPosition() );
			} );

google.maps.event.addListener( this.marker, 'drag', function ( event ) {
				that.updateCoordinate( event.latLng );
			} );

/**
			 * Custom event to refresh maps when in hidden divs.
			 * @see https://developers.google.com/maps/documentation/javascript/reference ('resize' Event)
			 */
			var refresh = that.refresh.bind( this );
			$( window ).on( 'rwmb_map_refresh', refresh );

// Refresh on meta box hide and show
			rwmb.$document.on( 'postbox-toggled', refresh );
			// Refresh on sorting meta boxes
			$( '.meta-box-sortables' ).on( 'sortstop', refresh );
		},

refresh: function () {
			if ( !this.map ) {
				return;
			}
			var zoom = this.map.getZoom(),
				center = this.map.getCenter();

google.maps.event.trigger( this.map, 'resize' );
			this.map.setZoom( zoom );
			this.map.panTo( center );
		},

// Autocomplete address
		autocomplete: function () {
			var that = this,
				$address = this.getAddressField();

if ( null === $address ) {
				return;
			}

// If Meta Box Geo Location installed. Do not run autocomplete.
			if ( $( '.rwmb-geo-binding' ).length ) {
				var geocodeAddress = that.geocodeAddress.bind( that );
				$address.on( 'selected_address', geocodeAddress );
				return false;
			}

$address.autocomplete( {
				source: function ( request, response ) {
					// if add region only search in that region
					var options = {
						'input': request.term,
						'componentRestrictions': { country: that.$canvas.data( 'region' ) }
					};
					// Change Geocode to getPlacePredictions .
					autocomplete.getPlacePredictions( options, function ( results ) {
						if ( results == null || !results.length ) {
							response( [ {
								value: '',
								label: i18n.no_results_string
							} ] );
							return;
						}
						response( results.map( function ( item ) {
							return {
								label: item.description,
								value: item.description,
								placeid: item.place_id,
							};
						} ) );
					} );
				},
				select: function ( event, ui ) {
					geocoder.geocode( {
						'placeId': ui.item.placeid
					},
						function ( responses, status ) {
							if ( status == 'OK' ) {
								const latLng = new google.maps.LatLng( responses[ 0 ].geometry.location.lat(), responses[ 0 ].geometry.location.lng() );
								that.setCenter( latLng );
								that.updateCoordinate( latLng );
							}
						} );
				}
			} );
		},

// Update coordinate to input field
		updateCoordinate: function ( latLng ) {
			var zoom = this.map.getZoom();
			this.$coordinate.val( latLng.lat() + ',' + latLng.lng() + ',' + zoom ).trigger( 'change' );
		},

// Find coordinates by address
		geocodeAddress: function ( notify ) {
			var address = this.getAddress(),
				that = this;
			if ( !address ) {
				return;
			}

if ( false !== notify ) {
				notify = true;
			}
			geocoder.geocode( { 'address': address }, function ( results, status ) {
				if ( status !== google.maps.GeocoderStatus.OK ) {
					if ( notify ) {
						alert( i18n.no_results_string );
					}
					return;
				}
				that.setCenter( results[ 0 ].geometry.location );
				that.updateCoordinate( results[ 0 ].geometry.location );
			} );
		},

// Get the address field.
		getAddressField: function () {
			// No address field or more than 1 address fields, ignore
			if ( !this.addressField || this.addressField.split( ',' ).length > 1 ) {
				return null;
			}
			return this.findAddressField( this.addressField );
		},

// Get the address value for geocoding.
		getAddress: function () {
			var that = this;

return this.addressField.split( ',' )
				.map( function ( part ) {
					part = that.findAddressField( part );
					return null === part ? '' : part.val();
				} )
				.join( ',' ).replace( /\n/g, ',' ).replace( /,,/g, ',' );
		},

// Find address field based on its name attribute. Auto search inside groups when needed.
		findAddressField: function ( fieldName ) {
			// Not in a group.
			var $address = $( 'input[name="' + fieldName + '"]' );
			if ( $address.length ) {
				return $address;
			}

// If map and address is inside a cloneable group.
			$address = this.$container.closest( '.rwmb-group-clone' ).find( 'input[name*="[' + fieldName + ']"]' );
			if ( $address.length ) {
				return $address;
			}

// If map and address is inside a non-cloneable group.
			$address = this.$container.closest( '.rwmb-group-wrapper' ).find( 'input[name*="[' + fieldName + ']"]' );
			if ( $address.length ) {
				return $address;
			}

return null;
		}
	};

function createController() {
		var $this = $( this ),
			controller = $this.data( 'mapController' );
		if ( controller ) {
			return;
		}

controller = new MapField( $this );
		controller.init();
		$this.data( 'mapController', controller );
	}

function init( e ) {
		$( e.target ).find( '.rwmb-map-field' ).each( createController );
	}

function restart() {
		$( '.rwmb-map-field' ).each( createController );
	}

rwmb.$document
		.on( 'mb_ready', init )
		.on( 'clone', '.rwmb-input', restart );
} )( jQuery, document, window, google, rwmb, RWMB_Map );

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