public/js/list.js

   1 var WGS84 = new OpenLayers.Projection("EPSG:4326");
   2 var Mercator = new OpenLayers.Projection("EPSG:900913");
   3
   4 function deletePath(evt) {
   5     evt.stop();
   6     if (!confirm(SyjStrings.confirmDelete)) {
   7         return;
   8     }
   9     var link = evt.target,
  10         item = $(link).up('.item'),
  11         id = item.getAttribute('data-id');
  12
  13     $("message").hide();
  14     new Ajax.Request('path/' + id.toString() + '/delete', {
  15         method: 'post',
  16         onSuccess: function(transport) {
  17             item.down('.title').update();
  18             item.down('.geom').update().setStyle({backgroundColor: 'gray'});
  19             $("message").setMessage(SyjStrings.deleteSuccess, "success");
  20         },
  21         onFailure: function(transport) {
  22             var httpCode = 0, message = "";
  23             if (transport) {
  24                 httpCode = transport.getStatus();
  25             }
  26             switch (httpCode) {
  27                 case 0:
  28                     message = SyjStrings.notReachedError;
  29                 break;
  30                 case 400:
  31                 case 403:
  32                     location = loginlink();
  33                     return;
  34                 break;
  35                 case 404:
  36                      message = SyjStrings.requestError;
  37                 break;
  38                 case 410:
  39                     message = SyjStrings.gonePathError;
  40                 break;
  41                 case 500:
  42                     message = SyjStrings.serverError;
  43                 break;
  44                 default:
  45                     message = SyjStrings.unknownError;
  46                 break;
  47             }
  48             $("message").setMessage(message, "error");
  49         }
  50     });
  51 }
  52
  53 document.observe("dom:loaded", function() {
  54     $("message").hide();
  55     $$(".map").each(function(elt) {
  56         var geom = elt.getAttribute('data-geom'),
  57             baseLayer = new OpenLayers.Layer.OSM("OSM"),
  58             map = new OpenLayers.Map(elt, { controls: [], theme: null}),
  59             layerOptions = {format:     OpenLayers.Format.WKT,
  60                             projection: WGS84,
  61                             styleMap:   new OpenLayers.StyleMap({
  62                                             "default": new OpenLayers.Style({
  63                                                 strokeColor: "blue",
  64                                                 strokeWidth: 5,
  65                                                 strokeOpacity: 0.7
  66                                             })
  67                                          })},
  68             wkt = new OpenLayers.Format.WKT({ internalProjection: Mercator, externalProjection: WGS84 }),
  69             viewLayer = new OpenLayers.Layer.Vector("View Layer", layerOptions),
  70             extent;
  71
  72         map.addLayers([baseLayer, viewLayer]);
  73         viewLayer.addFeatures([wkt.read(geom)]);
  74         map.zoomToExtent(viewLayer.getDataExtent());
  75     });
  76     $$(".delete-link").invoke('observe', 'click', deletePath);
  77 });
  78
  79 function loginlink() {
  80     var lang;
  81     if (location.search && location.search.length && location.search[0] === '?') {
  82         lang = location.search.slice(1).split('&').find(function(str) {
  83             return str.startsWith('lang=');
  84         });
  85         if (lang) {
  86             lang = lang.slice('lang='.length);
  87         }
  88     }
  89     return 'login?redirect=' + encodeURIComponent(location.pathname + location.search) + ((lang) ? '&lang=' + lang: "");
  90 }