added all server files

1 files changed, 376 insertions, 0 deletions

diff --git a/lib/python2.7/site-packages/django/contrib/gis/static/gis/js/OLMapWidget.js b/lib/python2.7/site-packages/django/contrib/gis/static/gis/js/OLMapWidget.js
new file mode 100644
index 0000000..b20e872
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/gis/static/gis/js/OLMapWidget.js
@@ -0,0 +1,376 @@
+(function() {
+/**
+ * Transforms an array of features to a single feature with the merged
+ * geometry of geom_type
+ */
+OpenLayers.Util.properFeatures = function(features, geom_type) {
+    if (features.constructor == Array) {
+        var geoms = [];
+        for (var i=0; i<features.length; i++) {
+            geoms.push(features[i].geometry);
+        }
+        var geom = new geom_type(geoms);
+        features = new OpenLayers.Feature.Vector(geom);
+    }
+    return features;
+}
+
+/**
+ * @requires OpenLayers/Format/WKT.js
+ */
+
+/**
+ * Class: OpenLayers.Format.DjangoWKT
+ * Class for reading Well-Known Text, with workarounds to successfully parse
+ * geometries and collections as returnes by django.contrib.gis.geos.
+ *
+ * Inherits from:
+ *  - <OpenLayers.Format.WKT>
+ */
+
+OpenLayers.Format.DjangoWKT = OpenLayers.Class(OpenLayers.Format.WKT, {
+    initialize: function(options) {
+        OpenLayers.Format.WKT.prototype.initialize.apply(this, [options]);
+        this.regExes.justComma = /\s*,\s*/;
+    },
+
+    parse: {
+        'point': function(str) {
+            var coords = OpenLayers.String.trim(str).split(this.regExes.spaces);
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(coords[0], coords[1])
+            );
+        },
+
+        'multipoint': function(str) {
+            var point;
+            var points = OpenLayers.String.trim(str).split(this.regExes.justComma);
+            var components = [];
+            for(var i=0, len=points.length; i<len; ++i) {
+                point = points[i].replace(this.regExes.trimParens, '$1');
+                components.push(this.parse.point.apply(this, [point]).geometry);
+            }
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.MultiPoint(components)
+            );
+        },
+
+        'linestring': function(str) {
+            var points = OpenLayers.String.trim(str).split(',');
+            var components = [];
+            for(var i=0, len=points.length; i<len; ++i) {
+                components.push(this.parse.point.apply(this, [points[i]]).geometry);
+            }
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.LineString(components)
+            );
+        },
+
+        'multilinestring': function(str) {
+            var line;
+            var lines = OpenLayers.String.trim(str).split(this.regExes.parenComma);
+            var components = [];
+            for(var i=0, len=lines.length; i<len; ++i) {
+                line = lines[i].replace(this.regExes.trimParens, '$1');
+                components.push(this.parse.linestring.apply(this, [line]).geometry);
+            }
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.MultiLineString(components)
+            );
+        },
+
+        'polygon': function(str) {
+            var ring, linestring, linearring;
+            var rings = OpenLayers.String.trim(str).split(this.regExes.parenComma);
+            var components = [];
+            for(var i=0, len=rings.length; i<len; ++i) {
+                ring = rings[i].replace(this.regExes.trimParens, '$1');
+                linestring = this.parse.linestring.apply(this, [ring]).geometry;
+                linearring = new OpenLayers.Geometry.LinearRing(linestring.components);
+                components.push(linearring);
+            }
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Polygon(components)
+            );
+        },
+
+        'multipolygon': function(str) {
+            var polygon;
+            var polygons = OpenLayers.String.trim(str).split(this.regExes.doubleParenComma);
+            var components = [];
+            for(var i=0, len=polygons.length; i<len; ++i) {
+                polygon = polygons[i].replace(this.regExes.trimParens, '$1');
+                components.push(this.parse.polygon.apply(this, [polygon]).geometry);
+            }
+            return new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.MultiPolygon(components)
+            );
+        },
+
+        'geometrycollection': function(str) {
+            // separate components of the collection with |
+            str = str.replace(/,\s*([A-Za-z])/g, '|$1');
+            var wktArray = OpenLayers.String.trim(str).split('|');
+            var components = [];
+            for(var i=0, len=wktArray.length; i<len; ++i) {
+                components.push(OpenLayers.Format.WKT.prototype.read.apply(this,[wktArray[i]]));
+            }
+            return components;
+        }
+    },
+
+    extractGeometry: function(geometry) {
+        var type = geometry.CLASS_NAME.split('.')[2].toLowerCase();
+        if (!this.extract[type]) {
+            return null;
+        }
+        if (this.internalProjection && this.externalProjection) {
+            geometry = geometry.clone();
+            geometry.transform(this.internalProjection, this.externalProjection);
+        }
+        var wktType = type == 'collection' ? 'GEOMETRYCOLLECTION' : type.toUpperCase();
+        var data = wktType + '(' + this.extract[type].apply(this, [geometry]) + ')';
+        return data;
+    },
+
+    /**
+     * Patched write: successfully writes WKT for geometries and
+     * geometrycollections.
+     */
+    write: function(features) {
+        var collection, geometry, type, data, isCollection;
+        isCollection = features.geometry.CLASS_NAME == "OpenLayers.Geometry.Collection";
+        var pieces = [];
+        if (isCollection) {
+            collection = features.geometry.components;
+            pieces.push('GEOMETRYCOLLECTION(');
+            for (var i=0, len=collection.length; i<len; ++i) {
+                if (i>0) {
+                    pieces.push(',');
+                }
+                pieces.push(this.extractGeometry(collection[i]));
+            }
+            pieces.push(')');
+        } else {
+            pieces.push(this.extractGeometry(features.geometry));
+        }
+        return pieces.join('');
+    },
+
+    CLASS_NAME: "OpenLayers.Format.DjangoWKT"
+});
+
+function MapWidget(options) {
+    this.map = null;
+    this.controls = null;
+    this.panel = null;
+    this.layers = {};
+    this.wkt_f = new OpenLayers.Format.DjangoWKT();
+
+    // Mapping from OGRGeomType name to OpenLayers.Geometry name
+    if (options['geom_name'] == 'Unknown') options['geom_type'] = OpenLayers.Geometry;
+    else if (options['geom_name'] == 'GeometryCollection') options['geom_type'] = OpenLayers.Geometry.Collection;
+    else options['geom_type'] = eval('OpenLayers.Geometry' + options['geom_name']);
+
+    // Default options
+    this.options = {
+        color: 'ee9900',
+        default_lat: 0,
+        default_lon: 0,
+        default_zoom: 4,
+        is_collection: options['geom_type'] instanceof OpenLayers.Geometry.Collection,
+        layerswitcher: false,
+        map_options: {},
+        map_srid: 4326,
+        modifiable: true,
+        mouse_position: false,
+        opacity: 0.4,
+        point_zoom: 12,
+        scale_text: false,
+        scrollable: true
+    };
+
+    // Altering using user-provied options
+    for (var property in options) {
+        if (options.hasOwnProperty(property)) {
+            this.options[property] = options[property];
+        }
+    }
+
+    this.map = this.create_map();
+
+    var defaults_style = {
+        'fillColor': '#' + this.options.color,
+        'fillOpacity': this.options.opacity,
+        'strokeColor': '#' + this.options.color,
+    };
+    if (this.options.geom_name == 'LineString') {
+        defaults_style['strokeWidth'] = 3;
+    }
+    var styleMap = new OpenLayers.StyleMap({'default': OpenLayers.Util.applyDefaults(defaults_style, OpenLayers.Feature.Vector.style['default'])});
+    this.layers.vector = new OpenLayers.Layer.Vector(" " + this.options.name, {styleMap: styleMap});
+    this.map.addLayer(this.layers.vector);
+    var wkt = document.getElementById(this.options.id).value;
+    if (wkt) {
+        var feat = OpenLayers.Util.properFeatures(this.read_wkt(wkt), this.options.geom_type);
+        this.write_wkt(feat);
+        if (this.options.is_collection) {
+            for (var i=0; i<this.num_geom; i++) {
+                this.layers.vector.addFeatures([new OpenLayers.Feature.Vector(feat.geometry.components[i].clone())]);
+            }
+        } else {
+            this.layers.vector.addFeatures([feat]);
+        }
+        this.map.zoomToExtent(feat.geometry.getBounds());
+        if (this.options.geom_name == 'Point') {
+            this.map.zoomTo(this.options.point_zoom);
+        }
+    } else {
+        this.map.setCenter(this.defaultCenter(), this.options.default_zoom);
+    }
+    this.layers.vector.events.on({'featuremodified': this.modify_wkt, scope: this});
+    this.layers.vector.events.on({'featureadded': this.add_wkt, scope: this});
+
+    this.getControls(this.layers.vector);
+    this.panel.addControls(this.controls);
+    this.map.addControl(this.panel);
+    this.addSelectControl();
+
+    if (this.options.mouse_position) {
+        this.map.addControl(new OpenLayers.Control.MousePosition());
+    }
+    if (this.options.scale_text) {
+        this.map.addControl(new OpenLayers.Control.Scale());
+    }
+    if (this.options.layerswitcher) {
+        this.map.addControl(new OpenLayers.Control.LayerSwitcher());
+    }
+    if (!this.options.scrollable) {
+        this.map.getControlsByClass('OpenLayers.Control.Navigation')[0].disableZoomWheel();
+    }
+    if (wkt) {
+        if (this.options.modifiable) {
+            this.enableEditing();
+        }
+    } else {
+        this.enableDrawing();
+    }
+}
+
+MapWidget.prototype.create_map = function() {
+    var map = new OpenLayers.Map(this.options.map_id, this.options.map_options);
+    if (this.options.base_layer) this.layers.base = this.options.base_layer;
+    else this.layers.base = new OpenLayers.Layer.WMS('OpenLayers WMS', 'http://vmap0.tiles.osgeo.org/wms/vmap0', {layers: 'basic'});
+    map.addLayer(this.layers.base);
+    return map
+};
+
+MapWidget.prototype.get_ewkt = function(feat) {
+    return "SRID=" + this.options.map_srid + ";" + this.wkt_f.write(feat);
+};
+
+MapWidget.prototype.read_wkt = function(wkt) {
+    var prefix = 'SRID=' + this.options.map_srid + ';'
+    if (wkt.indexOf(prefix) === 0) {
+        wkt = wkt.slice(prefix.length);
+    }
+    return this.wkt_f.read(wkt);
+};
+
+MapWidget.prototype.write_wkt = function(feat) {
+    feat = OpenLayers.Util.properFeatures(feat, this.options.geom_type);
+    if (this.options.is_collection) {
+        this.num_geom = feat.geometry.components.length;
+    } else {
+        this.num_geom = 1;
+    }
+    document.getElementById(this.options.id).value = this.get_ewkt(feat);
+};
+
+MapWidget.prototype.add_wkt = function(event) {
+    if (this.options.is_collection) {
+        var feat = new OpenLayers.Feature.Vector(new this.options.geom_type());
+        for (var i=0; i<this.layers.vector.features.length; i++) {
+            feat.geometry.addComponents([this.layers.vector.features[i].geometry]);
+        }
+        this.write_wkt(feat);
+    } else {
+        if (this.layers.vector.features.length > 1) {
+            old_feats = [this.layers.vector.features[0]];
+            this.layers.vector.removeFeatures(old_feats);
+            this.layers.vector.destroyFeatures(old_feats);
+        }
+        this.write_wkt(event.feature);
+    }
+};
+
+MapWidget.prototype.modify_wkt = function(event) {
+    if (this.options.is_collection) {
+        if (this.options.geom_name == 'MultiPoint') {
+            this.add_wkt(event);
+            return;
+        } else {
+            var feat = new OpenLayers.Feature.Vector(new this.options.geom_type());
+            for (var i=0; i<this.num_geom; i++) {
+                feat.geometry.addComponents([this.layers.vector.features[i].geometry]);
+            }
+            this.write_wkt(feat);
+        }
+    } else {
+        this.write_wkt(event.feature);
+    }
+};
+
+MapWidget.prototype.deleteFeatures = function() {
+    this.layers.vector.removeFeatures(this.layers.vector.features);
+    this.layers.vector.destroyFeatures();
+};
+
+MapWidget.prototype.clearFeatures = function() {
+    this.deleteFeatures();
+    document.getElementById(this.options.id).value = '';
+    this.map.setCenter(this.defaultCenter(), this.options.default_zoom);
+};
+
+MapWidget.prototype.defaultCenter = function() {
+    var center = new OpenLayers.LonLat(this.options.default_lon, this.options.default_lat);
+    if (this.options.map_srid) {
+        return center.transform(new OpenLayers.Projection("EPSG:4326"), this.map.getProjectionObject());
+    }
+    return center;
+};
+
+MapWidget.prototype.addSelectControl = function() {
+    var select = new OpenLayers.Control.SelectFeature(this.layers.vector, {'toggle': true, 'clickout': true});
+    this.map.addControl(select);
+    select.activate();
+};
+
+MapWidget.prototype.enableDrawing = function () {
+    this.map.getControlsByClass('OpenLayers.Control.DrawFeature')[0].activate();
+};
+
+MapWidget.prototype.enableEditing = function () {
+    this.map.getControlsByClass('OpenLayers.Control.ModifyFeature')[0].activate();
+};
+
+MapWidget.prototype.getControls = function(layer) {
+    this.panel = new OpenLayers.Control.Panel({'displayClass': 'olControlEditingToolbar'});
+    this.controls = [new OpenLayers.Control.Navigation()];
+    if (!this.options.modifiable && layer.features.length)
+        return;
+    if (this.options.geom_name == 'LineString' || this.options.geom_name == 'Unknown') {
+        this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Path, {'displayClass': 'olControlDrawFeaturePath'}));
+    }
+    if (this.options.geom_name == 'Polygon' || this.options.geom_name == 'Unknown') {
+        this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Polygon, {'displayClass': 'olControlDrawFeaturePolygon'}));
+    }
+    if (this.options.geom_name == 'Point' || this.options.geom_name == 'Unknown') {
+        this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Point, {'displayClass': 'olControlDrawFeaturePoint'}));
+    }
+    if (this.options.modifiable) {
+        this.controls.push(new OpenLayers.Control.ModifyFeature(layer, {'displayClass': 'olControlModifyFeature'}));
+    }
+};
+window.MapWidget = MapWidget;
+})();