var map;
var gmarkers = [];
var infowindow;
var sessionArray = 0;
/* Travel Map */
/* ---------------------------------------------------------------------------------------------------- */
function drawTravelMap() {
/* Map */
if ( jQuery('#mapSearch').length > 0 ) {
/* Get Address */
var address = "Ingliston, Edinburgh, EH28 8NB";
if ( address ) {
/* Start Geocoder */
var geocoder = new google.maps.Geocoder();
/* Query Google */
geocoder.geocode( { 'address': address }, function( results, status) {
if ( status == google.maps.GeocoderStatus.OK ) {
/* If Results Get Lat / Lng */
var latlng = results[0].geometry.location;
/* Map Options */
var myOptions = {
zoom: 15,
center: latlng,
disableDefaultUI: false,
navigationControl: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
/* Draw Map */
var map = new google.maps.Map( document.getElementById("mapSearch") , myOptions );
/* Drop Marker */
var marker = new google.maps.Marker({ position: latlng, map: map, title:"VisitScotland expo" });
}
});
}
}
}
/* Center Map */
/* ---------------------------------------------------------------------------------------------------- */
function centerMap() {
/* Create Bounds */
var bounds = new google.maps.LatLngBounds();
/* Watcher */
var watcher = 0;
/* Loop Through Markers */
for ( var i = 0; i < gmarkers.length; i++ ) {
if ( gmarkers[i].isVisible == 1 ) {
bounds.extend( gmarkers[i].latLng );
watcher = watcher + 1;
}
}
/* Fit Map */
if ( watcher > 0 ) {
map.fitBounds( bounds );
/* Minimum Zoom */
if ( watcher == 1 ) {
if ( map.getZoom() > 8 ) {
map.setZoom( 8 );
}
} else {
if ( map.getZoom() > 11 ) {
map.setZoom( 11 );
}
}
}
}
/* Show Markers */
/* ---------------------------------------------------------------------------------------------------- */
function showMarkers( category ) {
/* Region Marker */
sessionRegion = jQuery('#form_county').val();
if ( !sessionRegion ) { sessionRegion = 0; }
/* Loop Through Markers */
for ( var i = 0; i < gmarkers.length; i++ ) {
if ( gmarkers[i].mycategory == category ) {
if ( ( sessionRegion == 0 ) || ( sessionRegion == gmarkers[i].region ) ) {
gmarkers[i].setMap( map );
gmarkers[i].isVisible = 1;
} else {
gmarkers[i].setMap( null );
gmarkers[i].isVisible = 0;
}
}
}
/* Close Info Window */
if ( infowindow ) { infowindow.close(); }
/* Center Map */
centerMap();
}
/* Hide Markers */
/* ---------------------------------------------------------------------------------------------------- */
function hideMarkers( category ) {
/* Loop Through Markers */
for ( var i = 0; i < gmarkers.length; i++ ) {
if ( gmarkers[i].mycategory == category ) {
gmarkers[i].setMap( null );
gmarkers[i].isVisible = 0;
}
}
/* Close Info Window */
if ( infowindow ) { infowindow.close(); }
/* Center Map */
centerMap();
}
/* Update Menu Session */
/* ---------------------------------------------------------------------------------------------------- */
function updateSession() {
sessionArray = 0;
jQuery('.map_button').each(function(index) {
if ( sessionArray == 0 ) {
if ( jQuery(this).hasClass( 'map_navigation_menu_selected' ) ) {
sessionArray = jQuery(this).attr('id');
}
} else {
if ( jQuery(this).hasClass( 'map_navigation_menu_selected' ) ) {
sessionArray = sessionArray + "," + jQuery(this).attr('id');
}
}
});
jQuery.get("/includes/mapping/session.php", { sessionArray: sessionArray } );
}
/* Update Region Session */
/* ---------------------------------------------------------------------------------------------------- */
function updateRegionSession() {
sessionRegion = jQuery('#form_county').val();
if ( !sessionRegion ) { sessionRegion = 0; }
jQuery.get("/includes/mapping/session_region.php", { sessionRegion: sessionRegion } );
}
/* Handle Click */
/* ---------------------------------------------------------------------------------------------------- */
function buttonClick( button ) {
var thisButton = jQuery(button);
if ( thisButton.hasClass( 'map_navigation_menu' ) == true ) {
thisButton.removeClass( 'map_navigation_menu' );
thisButton.addClass( 'map_navigation_menu_selected' );
showMarkers( thisButton.attr('id') );
} else {
thisButton.removeClass( 'map_navigation_menu_selected' );
thisButton.addClass( 'map_navigation_menu' );
hideMarkers( thisButton.attr('id') );
}
/* Update Session */
updateSession();
}
/* Handle Region Change */
/* ---------------------------------------------------------------------------------------------------- */
function regionChange() {
/* Update Session */
updateRegionSession();
/* Show Categories */
jQuery('.map_button').each(function(index) {
if ( jQuery(this).hasClass('map_navigation_menu_selected') ) {
showMarkers( jQuery(this).attr('id') );
}
});
}
/* Create Marker */
/* ---------------------------------------------------------------------------------------------------- */
function createMarker( point , name , html , category , letter , region ) {
var icon = 'http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld='+letter+'|DFA520|000000';
var shadowImage = "http://chart.apis.google.com/chart?chst=d_map_pin_shadow";
var shadow = new google.maps.MarkerImage(shadowImage,new google.maps.Size(40, 37),new google.maps.Point(0,0),new google.maps.Point(13, 37));
/* Generate Marker */
var marker = new google.maps.Marker({
position: point,
title: name,
icon: icon,
shadow: shadow,
map: map
});
/* Set Values */
marker.mycategory = category;
marker.region = region;
marker.myname = name;
marker.latLng = point;
marker.isVisible = 0;
marker.setMap( null );
/* Add Event */
google.maps.event.addListener( marker , 'click' , function( event ) {
if ( infowindow ) { infowindow.close(); }
infowindow = new google.maps.InfoWindow({ content: html });
infowindow.open( map , marker );
});
/* Inset Into Array */
gmarkers.push( marker );
}
/* Add Markers */
/* ---------------------------------------------------------------------------------------------------- */
function addMarkers() {
/* Get Points */
downloadUrl("/includes/mapping/data.php", function( data ) {
var markers = data.documentElement.getElementsByTagName("marker");
for ( var i = 0; i < markers.length; i++ ) {
var point = new google.maps.LatLng(parseFloat(markers[i].getAttribute("lat")),parseFloat(markers[i].getAttribute("lng")));
var address = markers[i].getAttribute("address");
var name = markers[i].getAttribute("name");
var letter = markers[i].getAttribute("letter");
var region = markers[i].getAttribute("region");
var html = ""+name+"<\/b>"+address+"<\/p>";
var category = markers[i].getAttribute("category");
/* Create the marker */
createMarker( point , name , html , category , letter , region );
}
/* Show Categories */
jQuery('.map_navigation').show();
jQuery('#exhibitorMapRegions').show();
jQuery('.map_button').each(function(index) {
if ( jQuery(this).hasClass('map_navigation_menu_selected') ) {
showMarkers( jQuery(this).attr('id') );
}
});
});
}
/* Exhibitor Map */
/* ---------------------------------------------------------------------------------------------------- */
function drawExhibitorMap() {
/* Map */
if ( jQuery('#exhibitorMap').length > 0 ) {
var mapNav = jQuery(".map_navigation");
var mapNavHeight = mapNav.height() - 100;
if ( jQuery('.side_navigation').length > 0 ) {
var exhibitorNav = jQuery(".side_navigation");
exhibitorNavHeight = exhibitorNav.height();
mapNavHeight = mapNavHeight + exhibitorNavHeight + 7;
}
/* Set Map Height */
jQuery('#exhibitorMap').height( mapNavHeight );
/* Get Address */
var address = "Scotland";
if ( address ) {
/* Start Geocoder */
var geocoder = new google.maps.Geocoder();
/* Query Google */
geocoder.geocode( { 'address': address}, function( results, status) {
if ( status == google.maps.GeocoderStatus.OK ) {
/* If Results Get Lat / Lng */
var latlng = results[0].geometry.location;
/* Map Options */
var myOptions = {
zoom: 7,
center: latlng,
disableDefaultUI: false,
navigationControl: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
/* Draw Map */
map = new google.maps.Map( document.getElementById("exhibitorMap") , myOptions );
/* Add Markers */
addMarkers();
}
});
}
}
}
/* Runtime */
/* ---------------------------------------------------------------------------------------------------- */
jQuery(document).ready(function() {
/* Travel Map */
drawTravelMap();
/* Exhibitor Map */
drawExhibitorMap();
jQuery('.map_button').click(function( event ) {
event.preventDefault();
buttonClick( this );
});
jQuery('#form_county').change(function() {
regionChange();
});
});