I'm trying to make info windows pop up upon placing a marker and then
having the user fill in some information on a form in the info window.
When the user submits the form it saves it to a mysql table. The
problem is with my saveData() function.
<script type="text/javascript">
//<![CDATA[
var customIcons = {
dui: {
icon:
'http://labs.google.com/ridefinder/images/mm_20_black.png',
shadow:
'http://labs.google.com/ridefinder/images/mm_20_shadow.png'
},
trap: {
icon:
'http://labs.google.com/ridefinder/images/mm_20_white.png',
shadow:
'http://labs.google.com/ridefinder/images/mm_20_shadow.png'
},
redlight: {
icon: 'http://labs.google.com/ridefinder/images/mm_20_red.png',
shadow:
'http://labs.google.com/ridefinder/images/mm_20_shadow.png'
}
};
var map = null;
function load() {
map = new google.maps.Map(document.getElementById("map"), {
center: new google.maps.LatLng(37.441063,-122.146683),
zoom: 13,
mapTypeId: 'roadmap'
});
google.maps.event.addListener(map, 'click', function(event) {
placeMarker(event.latLng);
});
var infoWindow = new google.maps.InfoWindow;
var linkfile = <?php echo "\"genxml.php?p=".$_GET['p']."\"" ?>;
downloadUrl(linkfile, function(data) {
var xml = data.responseXML;
var markers =
xml.documentElement.getElementsByTagName("marker");
for (var i = 0; i < markers.length; i++) {
var name = markers[i].getAttribute("name");
var address = markers[i].getAttribute("address");
var type = markers[i].getAttribute("type");
var point = new google.maps.LatLng(
parseFloat(markers[i].getAttribute("lat")),
parseFloat(markers[i].getAttribute("lng")));
var popuphtml = "<div class=\"popup\"><b>" + name +
"</b> <br/>" +
address +"</div>";
var icon = customIcons[type] || {};
var marker = new google.maps.Marker({
map: map,
position: point,
icon: icon.icon,
shadow: icon.shadow
});
bindInfoWindow(marker, map, infoWindow, popuphtml);
}
});
}
function saveData(location) {
var name = escape(document.getElementById("name").value);
var address = document.getElementById("address").value;
var type = document.getElementById("type").value;
location = new google.maps.marker.getLatLng();
var lat = latlng.lat();
var lng = latlng.lng();
var url = "addrow.php?name=" + name + "&address=" + address +
"&type=" + type + "&lat=" + lat + "&lng=" + lng;
downloadUrl(url, function(data, responseCode) {
if (responseCode == 200 && data.length <= 1) {
marker.InfoWindow.close();
document.getElementById("message").innerHTML =
"Location added.";
}
});
}
function placeMarker(location) {
var newmarkerhtml = "<div class=\"popup\">" +
"Name: <input type='text' id='name'/><br>" +
"Last Seen: <select id='address'>" +
"<option value='now' SELECTED>Now</option>" +
"<option value='15m'>< 15mins</option>" +
"<option value='30m'>30mins</option>" +
"<option value='1h'>1 Hour +</option></select><br>" +
"Type: <select id='type'>" +
"<option value='trap' SELECTED>Speed Trap</option>" +
"<option value='dui'>DUI Checkpoint</option>" +
"<option value='redlight'>Red Light Cam</option>" +
"</select><br>" +
"<input type='button' value='Report'
onclick='saveData(clickedLocation)'/></div>";
var infoWindow = new google.maps.InfoWindow;
var clickedLocation = new google.maps.LatLng(location);
var newmarker = new google.maps.Marker({
position: location,
map: map,
icon:
'http://labs.google.com/ridefinder/images/mm_20_purple.png',
shadow:
'http://labs.google.com/ridefinder/images/mm_20_shadow.png',
draggable: true
});
bindInfoWindow(newmarker, map, infoWindow, newmarkerhtml);
}
function bindInfoWindow(marker, map, infoWindow, html) {
google.maps.event.addListener(marker, 'click', function() {
infoWindow.setContent(html);
infoWindow.open(map, marker);
});
}
function downloadUrl(url, callback) {
var request = window.ActiveXObject ?
new ActiveXObject('Microsoft.XMLHTTP') : new XMLHttpRequest;
request.onreadystatechange = function() {
if (request.readyState == 4) {
request.onreadystatechange = doNothing;
callback(request, request.status);
}
};
request.open('GET', url, true);
request.send(null);
}
function doNothing() {}
</script>
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