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authorChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
committerChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
commitea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch)
treeaf67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/lib/OpenLayers/Format/WFS.js
parent59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff)
downloadpostrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
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+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/Format/GML.js
+ * @requires OpenLayers/Console.js
+ * @requires OpenLayers/Lang.js
+ */
+
+/**
+ * Class: OpenLayers.Format.WFS
+ * Read/Write WFS.
+ *
+ * Inherits from:
+ * - <OpenLayers.Format.GML>
+ */
+OpenLayers.Format.WFS = OpenLayers.Class(OpenLayers.Format.GML, {
+
+ /**
+ * Property: layer
+ * {<OpenLayers.Layer>}
+ */
+ layer: null,
+
+ /**
+ * APIProperty: wfsns
+ * {String}
+ */
+ wfsns: "http://www.opengis.net/wfs",
+
+ /**
+ * Property: ogcns
+ * {String}
+ */
+ ogcns: "http://www.opengis.net/ogc",
+
+ /**
+ * Constructor: OpenLayers.Format.WFS
+ * Create a WFS-T formatter. This requires a layer: that layer should
+ * have two properties: geometry_column and typename. The parser
+ * for this format is subclassed entirely from GML: There is a writer
+ * only, which uses most of the code from the GML layer, and wraps
+ * it in transactional elements.
+ *
+ * Parameters:
+ * options - {Object}
+ * layer - {<OpenLayers.Layer>}
+ */
+ initialize: function(options, layer) {
+ OpenLayers.Format.GML.prototype.initialize.apply(this, [options]);
+ this.layer = layer;
+ if (this.layer.featureNS) {
+ this.featureNS = this.layer.featureNS;
+ }
+ if (this.layer.options.geometry_column) {
+ this.geometryName = this.layer.options.geometry_column;
+ }
+ if (this.layer.options.typename) {
+ this.featureName = this.layer.options.typename;
+ }
+ },
+
+ /**
+ * Method: write
+ * Takes a feature list, and generates a WFS-T Transaction
+ *
+ * Parameters:
+ * features - {Array(<OpenLayers.Feature.Vector>)}
+ */
+ write: function(features) {
+
+ var transaction = this.createElementNS(this.wfsns, 'wfs:Transaction');
+ transaction.setAttribute("version","1.0.0");
+ transaction.setAttribute("service","WFS");
+ for (var i=0; i < features.length; i++) {
+ switch (features[i].state) {
+ case OpenLayers.State.INSERT:
+ transaction.appendChild(this.insert(features[i]));
+ break;
+ case OpenLayers.State.UPDATE:
+ transaction.appendChild(this.update(features[i]));
+ break;
+ case OpenLayers.State.DELETE:
+ transaction.appendChild(this.remove(features[i]));
+ break;
+ }
+ }
+
+ return OpenLayers.Format.XML.prototype.write.apply(this,[transaction]);
+ },
+
+ /**
+ * Method: createFeatureXML
+ *
+ * Parameters:
+ * feature - {<OpenLayers.Feature.Vector>}
+ */
+ createFeatureXML: function(feature) {
+ var geometryNode = this.buildGeometryNode(feature.geometry);
+ var geomContainer = this.createElementNS(this.featureNS, "feature:" + this.geometryName);
+ geomContainer.appendChild(geometryNode);
+ var featureContainer = this.createElementNS(this.featureNS, "feature:" + this.featureName);
+ featureContainer.appendChild(geomContainer);
+ for(var attr in feature.attributes) {
+ var attrText = this.createTextNode(feature.attributes[attr]);
+ var nodename = attr;
+ if (attr.search(":") != -1) {
+ nodename = attr.split(":")[1];
+ }
+ var attrContainer = this.createElementNS(this.featureNS, "feature:" + nodename);
+ attrContainer.appendChild(attrText);
+ featureContainer.appendChild(attrContainer);
+ }
+ return featureContainer;
+ },
+
+ /**
+ * Method: insert
+ * Takes a feature, and generates a WFS-T Transaction "Insert"
+ *
+ * Parameters:
+ * feature - {<OpenLayers.Feature.Vector>}
+ */
+ insert: function(feature) {
+ var insertNode = this.createElementNS(this.wfsns, 'wfs:Insert');
+ insertNode.appendChild(this.createFeatureXML(feature));
+ return insertNode;
+ },
+
+ /**
+ * Method: update
+ * Takes a feature, and generates a WFS-T Transaction "Update"
+ *
+ * Parameters:
+ * feature - {<OpenLayers.Feature.Vector>}
+ */
+ update: function(feature) {
+ if (!feature.fid) { OpenLayers.Console.userError(OpenLayers.i18n("noFID")); }
+ var updateNode = this.createElementNS(this.wfsns, 'wfs:Update');
+ updateNode.setAttribute("typeName", this.featurePrefix + ':' + this.featureName);
+ updateNode.setAttribute("xmlns:" + this.featurePrefix, this.featureNS);
+
+ var propertyNode = this.createElementNS(this.wfsns, 'wfs:Property');
+ var nameNode = this.createElementNS(this.wfsns, 'wfs:Name');
+
+ var txtNode = this.createTextNode(this.geometryName);
+ nameNode.appendChild(txtNode);
+ propertyNode.appendChild(nameNode);
+
+ var valueNode = this.createElementNS(this.wfsns, 'wfs:Value');
+
+ var geometryNode = this.buildGeometryNode(feature.geometry);
+
+ if(feature.layer){
+ geometryNode.setAttribute(
+ "srsName", feature.layer.projection.getCode()
+ );
+ }
+
+ valueNode.appendChild(geometryNode);
+
+ propertyNode.appendChild(valueNode);
+ updateNode.appendChild(propertyNode);
+
+ // add in attributes
+ for(var propName in feature.attributes) {
+ propertyNode = this.createElementNS(this.wfsns, 'wfs:Property');
+ nameNode = this.createElementNS(this.wfsns, 'wfs:Name');
+ nameNode.appendChild(this.createTextNode(propName));
+ propertyNode.appendChild(nameNode);
+ valueNode = this.createElementNS(this.wfsns, 'wfs:Value');
+ valueNode.appendChild(this.createTextNode(feature.attributes[propName]));
+ propertyNode.appendChild(valueNode);
+ updateNode.appendChild(propertyNode);
+ }
+
+
+ var filterNode = this.createElementNS(this.ogcns, 'ogc:Filter');
+ var filterIdNode = this.createElementNS(this.ogcns, 'ogc:FeatureId');
+ filterIdNode.setAttribute("fid", feature.fid);
+ filterNode.appendChild(filterIdNode);
+ updateNode.appendChild(filterNode);
+
+ return updateNode;
+ },
+
+ /**
+ * Method: remove
+ * Takes a feature, and generates a WFS-T Transaction "Delete"
+ *
+ * Parameters:
+ * feature - {<OpenLayers.Feature.Vector>}
+ */
+ remove: function(feature) {
+ if (!feature.fid) {
+ OpenLayers.Console.userError(OpenLayers.i18n("noFID"));
+ return false;
+ }
+ var deleteNode = this.createElementNS(this.wfsns, 'wfs:Delete');
+ deleteNode.setAttribute("typeName", this.featurePrefix + ':' + this.featureName);
+ deleteNode.setAttribute("xmlns:" + this.featurePrefix, this.featureNS);
+
+ var filterNode = this.createElementNS(this.ogcns, 'ogc:Filter');
+ var filterIdNode = this.createElementNS(this.ogcns, 'ogc:FeatureId');
+ filterIdNode.setAttribute("fid", feature.fid);
+ filterNode.appendChild(filterIdNode);
+ deleteNode.appendChild(filterNode);
+
+ return deleteNode;
+ },
+
+ /**
+ * APIMethod: destroy
+ * Remove ciruclar ref to layer
+ */
+ destroy: function() {
+ this.layer = null;
+ },
+
+ CLASS_NAME: "OpenLayers.Format.WFS"
+});