openstreetmap-website/app/views/site/index.rhtml
2007-07-25 08:34:37 +00:00

143 lines
4.2 KiB
Text

<%= render :partial => 'search' %>
<% if params['mlon'] and params['mlat'] %>
<% marker = true %>
<% mlon = params['mlon'] %>
<% mlat = params['mlat'] %>
<% end %>
<% if params['lon'] and params['lat'] %>
<% lon = params['lon'] %>
<% lat = params['lat'] %>
<% zoom = params['zoom'] || '5' %>
<% elsif params['mlon'] and params['mlat'] %>
<% lon = params['mlon'] %>
<% lat = params['mlat'] %>
<% zoom = params['zoom'] || '12' %>
<% elsif @user %>
<% lon = @user.home_lon %>
<% lat = @user.home_lat %>
<% zoom = '10' %>
<% else %>
<% lon = '-0.1' %>
<% lat = '51.5' %>
<% zoom = params['zoom'] || '5' %>
<% end %>
<script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
<%= javascript_include_tag 'map.js' %>
<% unless @user %>
<script src="http://www.mappam.com/javascripts/mappam.js" type="text/javascript"></script>
<% end %>
<script type="text/javascript">
<!--
var ie = navigator.appName.indexOf("Microsoft Internet Explorer") != -1;
var map;
function init(){
var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
var zoom = <%= zoom %>;
<% if params['scale'] and params['scale'].length > 0 then %>
zoom = scaleToZoom(<%= params['scale'].to_f() %>);
<% end %>
var map = createMap("map", centre, zoom);
<% if marker %>
addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
<% end %>
map.events.register("moveend", map, updateLocation);
updateLocation();
<% unless @user %>
if ( window.location.hostname == "www.openstreetmap.org" ) {
mappam.register( map, '10011756636067178496', '1');
} else if( window.location.hostname == "openstreetmap.org" ) {
mappam.register( map, '6738410720121976832', '1');
}
<% end %>
document.getElementById('map_OpenLayers_ViewPort').style.position = 'absolute';
if ( ie ) {
handleResize();
}
}
function updateLocation() {
var lonlat = mercatorToLonLat(map.getCenter());
var zoom = map.getZoom();
updatelinks(lonlat.lon, lonlat.lat, zoom);
}
function getStyle( el, property ) {
var style;
if( el.currentStyle ) {
style = el.currentStyle[property];
} else if( window.getComputedStyle ) {
style = document.defaultView.getComputedStyle(el,null).getPropertyValue(property);
} else {
style = el.style[property];
}
return style;
}
function handleResize() {
var el = document.getElementById( 'map' );
var left = getStyle( el, 'left' );
var top = getStyle( el, 'top' );
var bottom = getStyle( el, 'bottom' );
var right = getStyle( el, 'right' );
var width = el.old_width;
var height;
if( ! width ) {
width = getStyle( el, 'width' );
}
var height = el.old_height;
if( ! height ) {
height = getStyle( el, 'height' );
}
var pwidth, pheight;
if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
if( typeof( window.innerWidth ) == 'number' ) {
pwidth = window.innerWidth;
pheight = window.innerHeight;
} else if( document.documentElement &&
( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
pwidth = document.documentElement.clientWidth;
pheight = document.documentElement.clientHeight;
} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
pwidth = document.body.clientWidth;
pheight = document.body.clientHeight;
}
} else {
pwidth = el.offsetParent.offsetWidth;
pheight = el.offsetParent.offsetHeight;
}
if( left != 'auto' && right != 'auto' && width == 'auto' ) {
el.old_width = width;
var new_width = (pwidth - el.offsetLeft - parseInt( right ) );
el.style.width = new_width + 'px';
}
if( top != 'auto' && bottom != 'auto' && height == 'auto' ) {
el.old_height = height;
var new_height = (pheight - el.offsetTop - parseInt( bottom ) );
el.style.height = new_height + 'px';
}
map.updateSize();
el.style.display = 'none';
setTimeout( function() { el.style.display = ''; }, 200 );
}
if ( ie ) {
window.onresize = handleResize;
}
window.onload = init;
// -->
</script>