Allow the map centre and marker position to be set independently.

[rails.git] / app / views / site / index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index e08565a21bb08f79461c0689988dcda85ab35f0a..c182a924ddc3c94dd8a274013001b9f15439bcd1 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -1,23 +1,143 @@
-<div id="geocoder">
-  <form action="/search.html">
-    <input type="text" name="query" value="" size="60">
-    <input type="submit" value="Search">
-  </form>
-</div>
-
-<div id="drag" style="WIDTH: 700px; HEIGHT: 500px;">
-  <div id='controls'>
-    <a id="zoomout" class="mapcontrol"><img src="/images/map_zoomout.png" alt="zoom out"></a>
-    <a id="zoomin" class="mapcontrol"> <img src="/images/map_zoomin.png" alt="zoom in">  </a>
-  </div>
-</div>
-
-<div id="debuginfo"></div>
+<%= 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'] || '4' %>
+<% 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'] || '4' %>
+<% 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">
-  lat = 0;
-  lon = 0;
-  zoom = 0;
+  <!--
+  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;
+  }
 
-  init();
+  window.onload = init;
+// -->
 </script>