/************ FUNCTIONS.JS ************************/
/*************************************************/
/**
* @package BasicGoogleMapsPlacemarks
* @author Ian Dunn <ian@iandunn.name>
* @link http://wordpress.org/extend/plugins/basic-google-maps-placemarks/
*/
/**
* Wrapper function to safely use $
* @author Ian Dunn <ian@iandunn.name>
*/
function bgmp_wrapper( $ )
{
// @todo - figure out if wrapper bad for memory consumption (https://developer.mozilla.org/en/JavaScript/Reference/Functions_and_function_scope#Efficiency_considerations)
// ask on stackoverflow
$.bgmp =
{
/**
* Main entry point
* @author Ian Dunn <ian@iandunn.name>
*/
init : function()
{
$.bgmp.name = 'Basic Google Maps Placemarks';
$.bgmp.canvas = document.getElementById( 'bgmp_map-canvas' ); // We have to use getElementById instead of a jQuery selector here in order to pass it to the Maps API.
$.bgmp.previousInfoWindow = undefined;
$.bgmp.map = undefined;
$.bgmp.markerClusterer = undefined;
$.bgmp.markers = [];
//custom stuff for Filters Jesse 13/Dec
$.bgmp.markers.all = [];
// @todo make this loop through array instead of manual. also add any other numbers
bgmpData.options.zoom = parseInt( bgmpData.options.zoom ),
bgmpData.options.latitude = parseFloat( bgmpData.options.latitude );
bgmpData.options.longitude = parseFloat( bgmpData.options.longitude );
bgmpData.options.clustering.maxZoom = parseInt( bgmpData.options.clustering.maxZoom );
bgmpData.options.clustering.gridSize = parseInt( bgmpData.options.clustering.gridSize );
if( $.bgmp.canvas ) {
$.bgmp.buildMap();
}
else
$( $.bgmp.canvas ).html( $.bgmp.name + " error: couldn't retrieve DOM elements." );
},
/**
* Pull in the map options from Wordpress' database and create the map
* @author Ian Dunn <ian@iandunn.name>
*/
buildMap : function()
{
var mapOptions;
if( bgmpData.options.mapWidth == '' || bgmpData.options.mapHeight == '' || bgmpData.options.latitude == '' || bgmpData.options.longitude == '' || bgmpData.options.zoom == '' || bgmpData.options.infoWindowMaxWidth == '' )
{
// @todo update w/ cluster options?
$( $.bgmp.canvas ).html( $.bgmp.name + " error: map options not set." );
return;
}
mapOptions =
{
'zoom' : 15,//not working.bgmpData.options.zoom,
'center' : new google.maps.LatLng( bgmpData.options.latitude, bgmpData.options.longitude ),
'mapTypeId' : google.maps.MapTypeId[ bgmpData.options.type ],
'mapTypeControl' : bgmpData.options.typeControl == 'off' ? false : true,
'mapTypeControlOptions' : { style: google.maps.MapTypeControlStyle[ bgmpData.options.typeControl ] },
'navigationControl' : bgmpData.options.navigationControl == 'off' ? false : true,
'navigationControlOptions' : { style: google.maps.NavigationControlStyle[ bgmpData.options.navigationControl ] },
'streetViewControl' : bgmpData.options.streetViewControl
};
// Override default width/heights from settings
$( '#bgmp_map-canvas' ).css( 'width', bgmpData.options.mapWidth ); //'100%'); // @todo use $.bgmp.canvas intead of hardcoding it?
$( '#bgmp_map-canvas' ).css( 'height', bgmpData.options.mapHeight ); // '100%'); Making map responsive.
// @todo this prevents users from using their own stylesheet?
// Create the map
try
{
$.bgmp.map = new google.maps.Map( $.bgmp.canvas, mapOptions );
}
catch( e )
{
$( $.bgmp.canvas ).html( $.bgmp.name + " error: couln't build map." );
if( window.console )
console.log( 'bgmp_buildMap: '+ e );
return;
}
$.bgmp.addPlacemarks( $.bgmp.map ); // @todo not supposed to add them when clustering is enabled? http://www.youtube.com/watch?v=Z2VF9uKbQjI
if( bgmpData.options.clustering.enabled )
{
$.bgmp.markerCluster = new MarkerClusterer( // @todo should be .markerClusterer ?
$.bgmp.map,
$.bgmp.markers,
{
maxZoom : bgmpData.options.clustering.maxZoom,
gridSize : bgmpData.options.clustering.gridSize,
styles : bgmpData.options.clustering.styles[ bgmpData.options.clustering.style ]
}
);
}
},
/**
* Checks if the value is an integer. Slightly modified version of original.
* @author Invent Partners
* @link http://www.inventpartners.com/content/javascript_is_int
* @param mixed value
* @return bool
*/
isInt : function( value )
{
if( !isNaN( value ) && parseFloat( value ) == parseInt( value ) )
return true;
else
return false;
},
/**
* Pull the placemark posts from Wordpress' database and add them to the map
* @author Ian Dunn <ian@iandunn.name>
* @param object map Google Maps map
*/
addPlacemarks : function( map )
{
// @todo - should probably refactor this since you pulled out the ajax. update phpdoc too
if( bgmpData.markers.length > 0 )
{
for( var m in bgmpData.markers )
{
$.bgmp.createMarker(
map,
bgmpData.markers[ m ][ 'title' ],
bgmpData.markers[ m ][ 'latitude' ],
bgmpData.markers[ m ][ 'longitude' ],
bgmpData.markers[ m ][ 'details' ],
bgmpData.markers[ m ][ 'icon' ],
parseInt( bgmpData.markers[ m ][ 'zIndex' ] ),
bgmpData.markers[ m ][ 'categories' ], //Added by Jesse 13/Dec
bgmpData.markers[ m ][ 'address' ] //Added by Jesse 14/Dec
);
}
}
},
/**
* Create a marker with an information window
* @author Ian Dunn <ian@iandunn.name>
* @param object map Google Maps map
* @param string title Placemark title
* @param float latituded
* @param float longitude
* @param string details Content of the infowinder
* @param string icon URL of the icon
* @param int zIndex The desired position in the placemark stacking order
* @param category array <-- added by Jesse 13/Dec
* @param string address
* @return bool True on success, false on failure
*/
createMarker : function( map, title, latitude, longitude, details, icon, zIndex, categories, address )
{
// @todo - clean up variable names
var infowindowcontent, infowindow, marker;
if( isNaN( latitude ) || isNaN( longitude ) )
{
if( window.console )
console.log( "bgmp_createMarker(): "+ title +" latitude and longitude weren't valid." );
return false;
}
if( icon == null )
{
// @todo - this check may not be needed anymore
if( window.console )
console.log( "bgmp_createMarker(): "+ title +" icon wasn't passed in." );
return false;
}
if( !$.bgmp.isInt( zIndex ) )
{
//if( window.console )
//console.log( "bgmp_createMarker(): "+ title +" z-index wasn't valid." ); // this would fire any time it's empty
zIndex = 0;
}
infowindowcontent = '<div class="bgmp_placemark"> <h3>'+ title +'</h3> <div>'+ address + '<br />'+ details +'</div> </div>';
try
{
infowindow = new google.maps.InfoWindow( {
content : infowindowcontent,
maxWidth : bgmpData.options.infoWindowMaxWidth
} );
// Replace commas with periods. Some (human) languages use commas to delimit the fraction from the whole number, but Google Maps doesn't accept that.
latitude = parseFloat( latitude.replace( ',', '.' ) );
longitude = parseFloat( longitude.replace( ',', '.' ) );
marker = new google.maps.Marker( {
'position' : new google.maps.LatLng( latitude, longitude ),
'map' : map,
'icon' : icon,
'title' : title,
'zIndex' : zIndex
} );
//Store Info Window Text in an array for easy access.
$.bgmp.markers[marker['position']] = [details, address];
//Store Markers inside an array based on their categories. Jesse 13/Dec
for (var s in categories) {
title = categories[s]['name'];
if (!$.bgmp.markers[title]){
$.bgmp.markers[title] = [];
$.bgmp.markers.push(title);
}
$.bgmp.markers[title].push(marker);
}
//Need to store ALL markers inside an array to compensate for the possibility of multiple categories. Jesse 13/Dec
$.bgmp.markers.all.push( marker );
google.maps.event.addListener( marker, 'click', function()
{
if( $.bgmp.previousInfoWindow != undefined )
$.bgmp.previousInfoWindow.close();
infowindow.open( map, marker );
$.bgmp.previousInfoWindow = infowindow;
$.bgmp.map.panTo(marker.getPosition());
$.bgmp.map.setZoom(15);
} );
return true;
}
catch( e )
{
//$( $.bgmp.canvas ).append( '<p>' + $.bgmp.name + " error: couldn't add map placemarks.</p>"); // add class for making red? other places need this too? // @todo - need to figure out a good way to alert user that placemarks couldn't be added
if( window.console )
console.log( 'bgmp_createMarker: '+ e );
}
}
}; // end bgmp
// Kick things off...
$( document ).ready( $.bgmp.init );
} // end bgmp_wrapper()
bgmp_wrapper( jQuery );
/************CUSTOM JAVASCRIPT************************/
/****************************************************/
$.geocoder;
var html = '';
var stepDisplay;
var markerArray = [];
var bounds;
$(document).ready(function(){
//Add the Filtered Nav Div
if ($('#map').length) {
$('#map').append("<div id='filteredNav' /><hr /><div id='mapLocs' style='padding-left:30px;' />");
$.each($.bgmp.markers, function(index, arr) {
$('#filteredNav').append('<button class="fNav shown" value='+$.bgmp.markers[index]+''+'>'+$.bgmp.markers[index]+'</button>');
});
}
//Verify that there are categories.
if ($('#filteredNav').length > 0) {
//This isn't a good way to do this, but this will allow the ability to show multiple groups of markers.
$('#filteredNav button').click(function() {
if(!$(this).hasClass('shown')) {
$(this).addClass('shown');
} else { $(this).removeClass('shown'); }
hideWindows();
hideMarkers();
bounds = $.bgmp.map.getBounds();
//show only the markers that should be visible
showMarkers();
});
//Center Map on Marker Clicked
$('#mapLocs').on('click','a', function(event) {
event.preventDefault();
var loc = $(this).attr('class').split('-');
$.bgmp.map.panTo($.bgmp.markers[loc[0]][loc[1]].getPosition());
$.bgmp.map.setZoom(15);
});
}
//Override Search
$('form[id=mapSearchForm]').submit(function(e) {
e.preventDefault();
codeAddress($(this).find('input[name="q"]').val());
});
//http://stackoverflow.com/questions/4338490/google-map-event-bounds-changed-triggered-multiple-times-when-dragging
//https://developers.google.com/maps/documentation/javascript/events#EventListeners
google.maps.event.addListener($.bgmp.map, 'bounds_changed', function () {
bounds = $.bgmp.map.getBounds();
window.setTimeout(function() {
//hideWindows();
html = "";
//window.alert('Timer Fired');
showMarkers();
}, 300);
});
initialize();
});
//Hide info window
function hideWindows() {
if( $.bgmp.previousInfoWindow != undefined )
$.bgmp.previousInfoWindow.close();
}
//Hide all markers
function hideMarkers() {
$.each($.bgmp.markers.all, function(index, marker) {
$.each(marker, function(key, value) {
marker.setVisible(false);
});
});
}
//Show Markers
function showMarkers() {
html="";
$('#filteredNav .shown').each(function() {
var check = $(this).attr('value');
html = html + '<h3>'+check+'</h3><ul>';
$.each($.bgmp.markers[check], function(index, marker) {
$.each(marker, function(key, value) {
marker.setVisible(true);
//html = html+'key: '+key+' = value: '+value+';<br /> ';
});
if(bounds.contains(marker.getPosition())) {
html = html +'<li style="list-style:none;"><a style="cursor:pointer;" class="'+check+'-'+index+'"><img style="float:left;" src="'+marker.getIcon()+'" /> ';
html = html +marker.getTitle()+'</a> '+$.bgmp.markers[marker['position']][1]+'<div class="markDesc">'+$.bgmp.markers[marker['position']][0]+'</div></li>';
}
});
html = html+'</ul>';
});
$('#mapLocs').html(html);
}
//Credit to: http://stackoverflow.com/questions/6140303/google-maps-v3-how-to-center-using-an-address-on-initialize
function codeAddress(address) {
$.geocoder = new google.maps.Geocoder();
$.geocoder.geocode( { 'address': address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
$.bgmp.map.panTo(results[0].geometry.location);
}
});
}
//Google Maps Directions Information
//https://developers.google.com/maps/documentation/javascript/directions
var directionsDisplay;
var directionsService = new google.maps.DirectionsService();
function initialize() {
directionsDisplay = new google.maps.DirectionsRenderer();
directionsDisplay.setMap($.bgmp.map);
directionsDisplay.setPanel(document.getElementById('directionsPanel'));
stepDisplay = new google.maps.InfoWindow();
}
$('form[id=directionsForm]').submit(function(e) {
e.preventDefault();
calcRoute();
});
function calcRoute() {
var start = document.getElementById("start").value;
var end = document.getElementById("end").value;
var request = {
origin:start,
destination:end,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(request, function(result, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(result);
showSteps(result);
}
});
}
function showSteps(directionResult) {
// For each step, place a marker, and add the text to the marker's
// info window. Also attach the marker to an array so we
// can keep track of it and remove it when calculating new
// routes.
var myRoute = directionResult.routes[0].legs[0];
for (var i = 0; i < myRoute.steps.length; i++) {
var marker = new google.maps.Marker({
position: myRoute.steps[i].start_point,
map: $.bgmp.map
});
attachInstructionText(marker, myRoute.steps[i].instructions);
markerArray[i] = marker;
}
}
function attachInstructionText(marker, text) {
google.maps.event.addListener(marker, 'click', function() {
// Open an info window when the marker is clicked on,
// containing the text of the step.
stepDisplay.setContent(text);
stepDisplay.open($.bgmp.map, marker);
});
}