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/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
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* full list of contributors). Published under the 2-clause BSD license.
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* See license.txt in the OpenLayers distribution or repository for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Format/WMC.js
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* @requires OpenLayers/Format/XML.js
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*/
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/**
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* Class: OpenLayers.Format.WMC.v1
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* Superclass for WMC version 1 parsers.
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*
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* Inherits from:
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* - <OpenLayers.Format.XML>
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*/
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OpenLayers.Format.WMC.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
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/**
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* Property: namespaces
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* {Object} Mapping of namespace aliases to namespace URIs.
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*/
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namespaces: {
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ol: "http://openlayers.org/context",
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wmc: "http://www.opengis.net/context",
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sld: "http://www.opengis.net/sld",
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xlink: "http://www.w3.org/1999/xlink",
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xsi: "http://www.w3.org/2001/XMLSchema-instance"
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},
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/**
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* Property: schemaLocation
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* {String} Schema location for a particular minor version.
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*/
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schemaLocation: "",
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/**
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* Method: getNamespacePrefix
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* Get the namespace prefix for a given uri from the <namespaces> object.
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*
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* Returns:
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* {String} A namespace prefix or null if none found.
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*/
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getNamespacePrefix: function(uri) {
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var prefix = null;
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if(uri == null) {
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prefix = this.namespaces[this.defaultPrefix];
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} else {
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for(prefix in this.namespaces) {
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if(this.namespaces[prefix] == uri) {
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break;
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}
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}
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}
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return prefix;
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},
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/**
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* Property: defaultPrefix
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*/
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defaultPrefix: "wmc",
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/**
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* Property: rootPrefix
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* {String} Prefix on the root node that maps to the context namespace URI.
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*/
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rootPrefix: null,
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/**
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* Property: defaultStyleName
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* {String} Style name used if layer has no style param. Default is "".
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*/
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defaultStyleName: "",
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/**
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* Property: defaultStyleTitle
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* {String} Default style title. Default is "Default".
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*/
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defaultStyleTitle: "Default",
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/**
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* Constructor: OpenLayers.Format.WMC.v1
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* Instances of this class are not created directly. Use the
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* <OpenLayers.Format.WMC> constructor instead.
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*
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* Parameters:
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* options - {Object} An optional object whose properties will be set on
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* this instance.
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*/
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initialize: function(options) {
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OpenLayers.Format.XML.prototype.initialize.apply(this, [options]);
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},
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/**
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* Method: read
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* Read capabilities data from a string, and return a list of layers.
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*
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* Parameters:
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* data - {String} or {DOMElement} data to read/parse.
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*
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* Returns:
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* {Array} List of named layers.
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*/
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read: function(data) {
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if(typeof data == "string") {
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data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
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}
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var root = data.documentElement;
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this.rootPrefix = root.prefix;
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var context = {
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version: root.getAttribute("version")
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};
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this.runChildNodes(context, root);
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return context;
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},
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/**
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* Method: runChildNodes
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*/
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runChildNodes: function(obj, node) {
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var children = node.childNodes;
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var childNode, processor, prefix, local;
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for(var i=0, len=children.length; i<len; ++i) {
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childNode = children[i];
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if(childNode.nodeType == 1) {
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prefix = this.getNamespacePrefix(childNode.namespaceURI);
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local = childNode.nodeName.split(":").pop();
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processor = this["read_" + prefix + "_" + local];
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if(processor) {
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processor.apply(this, [obj, childNode]);
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}
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}
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}
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},
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/**
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* Method: read_wmc_General
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*/
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read_wmc_General: function(context, node) {
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this.runChildNodes(context, node);
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},
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/**
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* Method: read_wmc_BoundingBox
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*/
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read_wmc_BoundingBox: function(context, node) {
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context.projection = node.getAttribute("SRS");
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context.bounds = new OpenLayers.Bounds(
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node.getAttribute("minx"), node.getAttribute("miny"),
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node.getAttribute("maxx"), node.getAttribute("maxy")
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);
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},
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/**
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* Method: read_wmc_LayerList
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*/
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read_wmc_LayerList: function(context, node) {
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// layersContext is an array containing info for each layer
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context.layersContext = [];
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this.runChildNodes(context, node);
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},
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/**
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* Method: read_wmc_Layer
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*/
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read_wmc_Layer: function(context, node) {
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var layerContext = {
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visibility: (node.getAttribute("hidden") != "1"),
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queryable: (node.getAttribute("queryable") == "1"),
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formats: [],
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styles: [],
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metadata: {}
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};
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this.runChildNodes(layerContext, node);
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// set properties common to multiple objects on layer options/params
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context.layersContext.push(layerContext);
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},
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/**
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* Method: read_wmc_Extension
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*/
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read_wmc_Extension: function(obj, node) {
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this.runChildNodes(obj, node);
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},
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/**
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* Method: read_ol_units
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*/
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read_ol_units: function(layerContext, node) {
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layerContext.units = this.getChildValue(node);
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},
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/**
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* Method: read_ol_maxExtent
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*/
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read_ol_maxExtent: function(obj, node) {
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var bounds = new OpenLayers.Bounds(
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node.getAttribute("minx"), node.getAttribute("miny"),
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node.getAttribute("maxx"), node.getAttribute("maxy")
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);
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obj.maxExtent = bounds;
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},
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/**
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* Method: read_ol_transparent
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*/
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read_ol_transparent: function(layerContext, node) {
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layerContext.transparent = this.getChildValue(node);
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},
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/**
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* Method: read_ol_numZoomLevels
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*/
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read_ol_numZoomLevels: function(layerContext, node) {
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layerContext.numZoomLevels = parseInt(this.getChildValue(node));
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},
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/**
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* Method: read_ol_opacity
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*/
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read_ol_opacity: function(layerContext, node) {
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layerContext.opacity = parseFloat(this.getChildValue(node));
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},
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/**
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* Method: read_ol_singleTile
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*/
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read_ol_singleTile: function(layerContext, node) {
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layerContext.singleTile = (this.getChildValue(node) == "true");
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},
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/**
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* Method: read_ol_tileSize
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*/
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read_ol_tileSize: function(layerContext, node) {
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var obj = {"width": node.getAttribute("width"), "height": node.getAttribute("height")};
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layerContext.tileSize = obj;
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},
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/**
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* Method: read_ol_isBaseLayer
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*/
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read_ol_isBaseLayer: function(layerContext, node) {
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layerContext.isBaseLayer = (this.getChildValue(node) == "true");
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},
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/**
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* Method: read_ol_displayInLayerSwitcher
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*/
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read_ol_displayInLayerSwitcher: function(layerContext, node) {
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layerContext.displayInLayerSwitcher = (this.getChildValue(node) == "true");
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},
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/**
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* Method: read_wmc_Server
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*/
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read_wmc_Server: function(layerContext, node) {
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layerContext.version = node.getAttribute("version");
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layerContext.url = this.getOnlineResource_href(node);
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layerContext.metadata.servertitle = node.getAttribute("title");
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},
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/**
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* Method: read_wmc_FormatList
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*/
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read_wmc_FormatList: function(layerContext, node) {
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this.runChildNodes(layerContext, node);
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},
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/**
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* Method: read_wmc_Format
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*/
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read_wmc_Format: function(layerContext, node) {
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var format = {
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value: this.getChildValue(node)
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};
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if(node.getAttribute("current") == "1") {
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format.current = true;
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}
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layerContext.formats.push(format);
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},
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/**
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* Method: read_wmc_StyleList
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*/
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read_wmc_StyleList: function(layerContext, node) {
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this.runChildNodes(layerContext, node);
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},
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/**
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* Method: read_wmc_Style
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*/
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read_wmc_Style: function(layerContext, node) {
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var style = {};
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this.runChildNodes(style, node);
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if(node.getAttribute("current") == "1") {
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style.current = true;
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}
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layerContext.styles.push(style);
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},
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/**
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* Method: read_wmc_SLD
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*/
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read_wmc_SLD: function(style, node) {
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this.runChildNodes(style, node);
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// style either comes back with an href or a body property
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},
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/**
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* Method: read_sld_StyledLayerDescriptor
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*/
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read_sld_StyledLayerDescriptor: function(sld, node) {
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var xml = OpenLayers.Format.XML.prototype.write.apply(this, [node]);
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sld.body = xml;
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},
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/**
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* Method: read_sld_FeatureTypeStyle
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*/
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read_sld_FeatureTypeStyle: function(sld, node) {
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var xml = OpenLayers.Format.XML.prototype.write.apply(this, [node]);
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sld.body = xml;
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},
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/**
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* Method: read_wmc_OnlineResource
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*/
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read_wmc_OnlineResource: function(obj, node) {
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obj.href = this.getAttributeNS(
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node, this.namespaces.xlink, "href"
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);
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},
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337
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/**
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* Method: read_wmc_Name
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*/
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read_wmc_Name: function(obj, node) {
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var name = this.getChildValue(node);
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if(name) {
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obj.name = name;
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}
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},
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347
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/**
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348
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* Method: read_wmc_Title
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349
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*/
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350
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read_wmc_Title: function(obj, node) {
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var title = this.getChildValue(node);
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if(title) {
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obj.title = title;
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354
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}
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355
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},
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356
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357
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/**
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358
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* Method: read_wmc_MetadataURL
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359
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*/
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360
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read_wmc_MetadataURL: function(layerContext, node) {
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layerContext.metadataURL = this.getOnlineResource_href(node);
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},
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363
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364
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/**
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365
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* Method: read_wmc_KeywordList
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366
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*/
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367
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read_wmc_KeywordList: function(context, node) {
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368
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context.keywords = [];
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369
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this.runChildNodes(context.keywords, node);
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},
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371
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372
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/**
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373
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* Method: read_wmc_Keyword
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374
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*/
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375
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read_wmc_Keyword: function(keywords, node) {
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keywords.push(this.getChildValue(node));
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},
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378
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379
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/**
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* Method: read_wmc_Abstract
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381
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*/
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382
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read_wmc_Abstract: function(obj, node) {
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var abst = this.getChildValue(node);
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384
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if(abst) {
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obj["abstract"] = abst;
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386
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}
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387
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},
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388
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389
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/**
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390
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* Method: read_wmc_LogoURL
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391
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*/
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392
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read_wmc_LogoURL: function(context, node) {
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393
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context.logo = {
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394
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width: node.getAttribute("width"),
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height: node.getAttribute("height"),
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format: node.getAttribute("format"),
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397
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href: this.getOnlineResource_href(node)
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398
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};
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399
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},
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400
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401
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/**
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402
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* Method: read_wmc_DescriptionURL
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|
403
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*/
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404
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read_wmc_DescriptionURL: function(context, node) {
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405
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context.descriptionURL = this.getOnlineResource_href(node);
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|
406
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},
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|
407
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|
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408
|
/**
|
|
409
|
* Method: read_wmc_ContactInformation
|
|
410
|
*/
|
|
411
|
read_wmc_ContactInformation: function(obj, node) {
|
|
412
|
var contact = {};
|
|
413
|
this.runChildNodes(contact, node);
|
|
414
|
obj.contactInformation = contact;
|
|
415
|
},
|
|
416
|
|
|
417
|
/**
|
|
418
|
* Method: read_wmc_ContactPersonPrimary
|
|
419
|
*/
|
|
420
|
read_wmc_ContactPersonPrimary: function(contact, node) {
|
|
421
|
var personPrimary = {};
|
|
422
|
this.runChildNodes(personPrimary, node);
|
|
423
|
contact.personPrimary = personPrimary;
|
|
424
|
},
|
|
425
|
|
|
426
|
/**
|
|
427
|
* Method: read_wmc_ContactPerson
|
|
428
|
*/
|
|
429
|
read_wmc_ContactPerson: function(primaryPerson, node) {
|
|
430
|
var person = this.getChildValue(node);
|
|
431
|
if (person) {
|
|
432
|
primaryPerson.person = person;
|
|
433
|
}
|
|
434
|
},
|
|
435
|
|
|
436
|
/**
|
|
437
|
* Method: read_wmc_ContactOrganization
|
|
438
|
*/
|
|
439
|
read_wmc_ContactOrganization: function(primaryPerson, node) {
|
|
440
|
var organization = this.getChildValue(node);
|
|
441
|
if (organization) {
|
|
442
|
primaryPerson.organization = organization;
|
|
443
|
}
|
|
444
|
},
|
|
445
|
|
|
446
|
/**
|
|
447
|
* Method: read_wmc_ContactPosition
|
|
448
|
*/
|
|
449
|
read_wmc_ContactPosition: function(contact, node) {
|
|
450
|
var position = this.getChildValue(node);
|
|
451
|
if (position) {
|
|
452
|
contact.position = position;
|
|
453
|
}
|
|
454
|
},
|
|
455
|
|
|
456
|
/**
|
|
457
|
* Method: read_wmc_ContactAddress
|
|
458
|
*/
|
|
459
|
read_wmc_ContactAddress: function(contact, node) {
|
|
460
|
var contactAddress = {};
|
|
461
|
this.runChildNodes(contactAddress, node);
|
|
462
|
contact.contactAddress = contactAddress;
|
|
463
|
},
|
|
464
|
|
|
465
|
/**
|
|
466
|
* Method: read_wmc_AddressType
|
|
467
|
*/
|
|
468
|
read_wmc_AddressType: function(contactAddress, node) {
|
|
469
|
var type = this.getChildValue(node);
|
|
470
|
if (type) {
|
|
471
|
contactAddress.type = type;
|
|
472
|
}
|
|
473
|
},
|
|
474
|
|
|
475
|
/**
|
|
476
|
* Method: read_wmc_Address
|
|
477
|
*/
|
|
478
|
read_wmc_Address: function(contactAddress, node) {
|
|
479
|
var address = this.getChildValue(node);
|
|
480
|
if (address) {
|
|
481
|
contactAddress.address = address;
|
|
482
|
}
|
|
483
|
},
|
|
484
|
|
|
485
|
/**
|
|
486
|
* Method: read_wmc_City
|
|
487
|
*/
|
|
488
|
read_wmc_City: function(contactAddress, node) {
|
|
489
|
var city = this.getChildValue(node);
|
|
490
|
if (city) {
|
|
491
|
contactAddress.city = city;
|
|
492
|
}
|
|
493
|
},
|
|
494
|
|
|
495
|
/**
|
|
496
|
* Method: read_wmc_StateOrProvince
|
|
497
|
*/
|
|
498
|
read_wmc_StateOrProvince: function(contactAddress, node) {
|
|
499
|
var stateOrProvince = this.getChildValue(node);
|
|
500
|
if (stateOrProvince) {
|
|
501
|
contactAddress.stateOrProvince = stateOrProvince;
|
|
502
|
}
|
|
503
|
},
|
|
504
|
|
|
505
|
/**
|
|
506
|
* Method: read_wmc_PostCode
|
|
507
|
*/
|
|
508
|
read_wmc_PostCode: function(contactAddress, node) {
|
|
509
|
var postcode = this.getChildValue(node);
|
|
510
|
if (postcode) {
|
|
511
|
contactAddress.postcode = postcode;
|
|
512
|
}
|
|
513
|
},
|
|
514
|
|
|
515
|
/**
|
|
516
|
* Method: read_wmc_Country
|
|
517
|
*/
|
|
518
|
read_wmc_Country: function(contactAddress, node) {
|
|
519
|
var country = this.getChildValue(node);
|
|
520
|
if (country) {
|
|
521
|
contactAddress.country = country;
|
|
522
|
}
|
|
523
|
},
|
|
524
|
|
|
525
|
/**
|
|
526
|
* Method: read_wmc_ContactVoiceTelephone
|
|
527
|
*/
|
|
528
|
read_wmc_ContactVoiceTelephone: function(contact, node) {
|
|
529
|
var phone = this.getChildValue(node);
|
|
530
|
if (phone) {
|
|
531
|
contact.phone = phone;
|
|
532
|
}
|
|
533
|
},
|
|
534
|
|
|
535
|
/**
|
|
536
|
* Method: read_wmc_ContactFacsimileTelephone
|
|
537
|
*/
|
|
538
|
read_wmc_ContactFacsimileTelephone: function(contact, node) {
|
|
539
|
var fax = this.getChildValue(node);
|
|
540
|
if (fax) {
|
|
541
|
contact.fax = fax;
|
|
542
|
}
|
|
543
|
},
|
|
544
|
|
|
545
|
/**
|
|
546
|
* Method: read_wmc_ContactElectronicMailAddress
|
|
547
|
*/
|
|
548
|
read_wmc_ContactElectronicMailAddress: function(contact, node) {
|
|
549
|
var email = this.getChildValue(node);
|
|
550
|
if (email) {
|
|
551
|
contact.email = email;
|
|
552
|
}
|
|
553
|
},
|
|
554
|
|
|
555
|
/**
|
|
556
|
* Method: read_wmc_DataURL
|
|
557
|
*/
|
|
558
|
read_wmc_DataURL: function(layerContext, node) {
|
|
559
|
layerContext.dataURL = this.getOnlineResource_href(node);
|
|
560
|
},
|
|
561
|
|
|
562
|
/**
|
|
563
|
* Method: read_wmc_LegendURL
|
|
564
|
*/
|
|
565
|
read_wmc_LegendURL: function(style, node) {
|
|
566
|
var legend = {
|
|
567
|
width: node.getAttribute('width'),
|
|
568
|
height: node.getAttribute('height'),
|
|
569
|
format: node.getAttribute('format'),
|
|
570
|
href: this.getOnlineResource_href(node)
|
|
571
|
};
|
|
572
|
style.legend = legend;
|
|
573
|
},
|
|
574
|
|
|
575
|
/**
|
|
576
|
* Method: read_wmc_DimensionList
|
|
577
|
*/
|
|
578
|
read_wmc_DimensionList: function(layerContext, node) {
|
|
579
|
layerContext.dimensions = {};
|
|
580
|
this.runChildNodes(layerContext.dimensions, node);
|
|
581
|
},
|
|
582
|
/**
|
|
583
|
* Method: read_wmc_Dimension
|
|
584
|
*/
|
|
585
|
read_wmc_Dimension: function(dimensions, node) {
|
|
586
|
var name = node.getAttribute("name").toLowerCase();
|
|
587
|
|
|
588
|
var dim = {
|
|
589
|
name: name,
|
|
590
|
units: node.getAttribute("units") || "",
|
|
591
|
unitSymbol: node.getAttribute("unitSymbol") || "",
|
|
592
|
userValue: node.getAttribute("userValue") || "",
|
|
593
|
nearestValue: node.getAttribute("nearestValue") === "1",
|
|
594
|
multipleValues: node.getAttribute("multipleValues") === "1",
|
|
595
|
current: node.getAttribute("current") === "1",
|
|
596
|
"default": node.getAttribute("default") || ""
|
|
597
|
};
|
|
598
|
var values = this.getChildValue(node);
|
|
599
|
dim.values = values.split(",");
|
|
600
|
|
|
601
|
dimensions[dim.name] = dim;
|
|
602
|
},
|
|
603
|
|
|
604
|
/**
|
|
605
|
* Method: write
|
|
606
|
*
|
|
607
|
* Parameters:
|
|
608
|
* context - {Object} An object representing the map context.
|
|
609
|
* options - {Object} Optional object.
|
|
610
|
*
|
|
611
|
* Returns:
|
|
612
|
* {String} A WMC document string.
|
|
613
|
*/
|
|
614
|
write: function(context, options) {
|
|
615
|
var root = this.createElementDefaultNS("ViewContext");
|
|
616
|
this.setAttributes(root, {
|
|
617
|
version: this.VERSION,
|
|
618
|
id: (options && typeof options.id == "string") ?
|
|
619
|
options.id :
|
|
620
|
OpenLayers.Util.createUniqueID("OpenLayers_Context_")
|
|
621
|
});
|
|
622
|
|
|
623
|
// add schemaLocation attribute
|
|
624
|
this.setAttributeNS(
|
|
625
|
root, this.namespaces.xsi,
|
|
626
|
"xsi:schemaLocation", this.schemaLocation
|
|
627
|
);
|
|
628
|
|
|
629
|
// required General element
|
|
630
|
root.appendChild(this.write_wmc_General(context));
|
|
631
|
|
|
632
|
// required LayerList element
|
|
633
|
root.appendChild(this.write_wmc_LayerList(context));
|
|
634
|
|
|
635
|
return OpenLayers.Format.XML.prototype.write.apply(this, [root]);
|
|
636
|
},
|
|
637
|
|
|
638
|
/**
|
|
639
|
* Method: createElementDefaultNS
|
|
640
|
* Shorthand for createElementNS with namespace from <defaultPrefix>.
|
|
641
|
* Can optionally be used to set attributes and a text child value.
|
|
642
|
*
|
|
643
|
* Parameters:
|
|
644
|
* name - {String} The qualified node name.
|
|
645
|
* childValue - {String} Optional value for text child node.
|
|
646
|
* attributes - {Object} Optional object representing attributes.
|
|
647
|
*
|
|
648
|
* Returns:
|
|
649
|
* {Element} An element node.
|
|
650
|
*/
|
|
651
|
createElementDefaultNS: function(name, childValue, attributes) {
|
|
652
|
var node = this.createElementNS(
|
|
653
|
this.namespaces[this.defaultPrefix],
|
|
654
|
name
|
|
655
|
);
|
|
656
|
if(childValue) {
|
|
657
|
node.appendChild(this.createTextNode(childValue));
|
|
658
|
}
|
|
659
|
if(attributes) {
|
|
660
|
this.setAttributes(node, attributes);
|
|
661
|
}
|
|
662
|
return node;
|
|
663
|
},
|
|
664
|
|
|
665
|
/**
|
|
666
|
* Method: setAttributes
|
|
667
|
* Set multiple attributes given key value pairs from an object.
|
|
668
|
*
|
|
669
|
* Parameters:
|
|
670
|
* node - {Element} An element node.
|
|
671
|
* obj - {Object} An object whose properties represent attribute names and
|
|
672
|
* values represent attribute values.
|
|
673
|
*/
|
|
674
|
setAttributes: function(node, obj) {
|
|
675
|
var value;
|
|
676
|
for(var name in obj) {
|
|
677
|
value = obj[name].toString();
|
|
678
|
if(value.match(/[A-Z]/)) {
|
|
679
|
// safari lowercases attributes with setAttribute
|
|
680
|
this.setAttributeNS(node, null, name, value);
|
|
681
|
} else {
|
|
682
|
node.setAttribute(name, value);
|
|
683
|
}
|
|
684
|
}
|
|
685
|
},
|
|
686
|
|
|
687
|
/**
|
|
688
|
* Method: write_wmc_General
|
|
689
|
* Create a General node given an context object.
|
|
690
|
*
|
|
691
|
* Parameters:
|
|
692
|
* context - {Object} Context object.
|
|
693
|
*
|
|
694
|
* Returns:
|
|
695
|
* {Element} A WMC General element node.
|
|
696
|
*/
|
|
697
|
write_wmc_General: function(context) {
|
|
698
|
var node = this.createElementDefaultNS("General");
|
|
699
|
|
|
700
|
// optional Window element
|
|
701
|
if(context.size) {
|
|
702
|
node.appendChild(this.createElementDefaultNS(
|
|
703
|
"Window", null,
|
|
704
|
{
|
|
705
|
width: context.size.w,
|
|
706
|
height: context.size.h
|
|
707
|
}
|
|
708
|
));
|
|
709
|
}
|
|
710
|
|
|
711
|
// required BoundingBox element
|
|
712
|
var bounds = context.bounds;
|
|
713
|
node.appendChild(this.createElementDefaultNS(
|
|
714
|
"BoundingBox", null,
|
|
715
|
{
|
|
716
|
minx: bounds.left.toPrecision(18),
|
|
717
|
miny: bounds.bottom.toPrecision(18),
|
|
718
|
maxx: bounds.right.toPrecision(18),
|
|
719
|
maxy: bounds.top.toPrecision(18),
|
|
720
|
SRS: context.projection
|
|
721
|
}
|
|
722
|
));
|
|
723
|
|
|
724
|
// required Title element
|
|
725
|
node.appendChild(this.createElementDefaultNS(
|
|
726
|
"Title", context.title
|
|
727
|
));
|
|
728
|
|
|
729
|
// optional KeywordList element
|
|
730
|
if (context.keywords) {
|
|
731
|
node.appendChild(this.write_wmc_KeywordList(context.keywords));
|
|
732
|
}
|
|
733
|
|
|
734
|
// optional Abstract element
|
|
735
|
if (context["abstract"]) {
|
|
736
|
node.appendChild(this.createElementDefaultNS(
|
|
737
|
"Abstract", context["abstract"]
|
|
738
|
));
|
|
739
|
}
|
|
740
|
|
|
741
|
// Optional LogoURL element
|
|
742
|
if (context.logo) {
|
|
743
|
node.appendChild(this.write_wmc_URLType("LogoURL", context.logo.href, context.logo));
|
|
744
|
}
|
|
745
|
|
|
746
|
// Optional DescriptionURL element
|
|
747
|
if (context.descriptionURL) {
|
|
748
|
node.appendChild(this.write_wmc_URLType("DescriptionURL", context.descriptionURL));
|
|
749
|
}
|
|
750
|
|
|
751
|
// Optional ContactInformation element
|
|
752
|
if (context.contactInformation) {
|
|
753
|
node.appendChild(this.write_wmc_ContactInformation(context.contactInformation));
|
|
754
|
}
|
|
755
|
|
|
756
|
// OpenLayers specific map properties
|
|
757
|
node.appendChild(this.write_ol_MapExtension(context));
|
|
758
|
|
|
759
|
return node;
|
|
760
|
},
|
|
761
|
|
|
762
|
/**
|
|
763
|
* Method: write_wmc_KeywordList
|
|
764
|
*/
|
|
765
|
write_wmc_KeywordList: function(keywords) {
|
|
766
|
var node = this.createElementDefaultNS("KeywordList");
|
|
767
|
|
|
768
|
for (var i=0, len=keywords.length; i<len; i++) {
|
|
769
|
node.appendChild(this.createElementDefaultNS(
|
|
770
|
"Keyword", keywords[i]
|
|
771
|
));
|
|
772
|
}
|
|
773
|
return node;
|
|
774
|
},
|
|
775
|
/**
|
|
776
|
* Method: write_wmc_ContactInformation
|
|
777
|
*/
|
|
778
|
write_wmc_ContactInformation: function(contact) {
|
|
779
|
var node = this.createElementDefaultNS("ContactInformation");
|
|
780
|
|
|
781
|
if (contact.personPrimary) {
|
|
782
|
node.appendChild(this.write_wmc_ContactPersonPrimary(contact.personPrimary));
|
|
783
|
}
|
|
784
|
if (contact.position) {
|
|
785
|
node.appendChild(this.createElementDefaultNS(
|
|
786
|
"ContactPosition", contact.position
|
|
787
|
));
|
|
788
|
}
|
|
789
|
if (contact.contactAddress) {
|
|
790
|
node.appendChild(this.write_wmc_ContactAddress(contact.contactAddress));
|
|
791
|
}
|
|
792
|
if (contact.phone) {
|
|
793
|
node.appendChild(this.createElementDefaultNS(
|
|
794
|
"ContactVoiceTelephone", contact.phone
|
|
795
|
));
|
|
796
|
}
|
|
797
|
if (contact.fax) {
|
|
798
|
node.appendChild(this.createElementDefaultNS(
|
|
799
|
"ContactFacsimileTelephone", contact.fax
|
|
800
|
));
|
|
801
|
}
|
|
802
|
if (contact.email) {
|
|
803
|
node.appendChild(this.createElementDefaultNS(
|
|
804
|
"ContactElectronicMailAddress", contact.email
|
|
805
|
));
|
|
806
|
}
|
|
807
|
return node;
|
|
808
|
},
|
|
809
|
|
|
810
|
/**
|
|
811
|
* Method: write_wmc_ContactPersonPrimary
|
|
812
|
*/
|
|
813
|
write_wmc_ContactPersonPrimary: function(personPrimary) {
|
|
814
|
var node = this.createElementDefaultNS("ContactPersonPrimary");
|
|
815
|
if (personPrimary.person) {
|
|
816
|
node.appendChild(this.createElementDefaultNS(
|
|
817
|
"ContactPerson", personPrimary.person
|
|
818
|
));
|
|
819
|
}
|
|
820
|
if (personPrimary.organization) {
|
|
821
|
node.appendChild(this.createElementDefaultNS(
|
|
822
|
"ContactOrganization", personPrimary.organization
|
|
823
|
));
|
|
824
|
}
|
|
825
|
return node;
|
|
826
|
},
|
|
827
|
|
|
828
|
/**
|
|
829
|
* Method: write_wmc_ContactAddress
|
|
830
|
*/
|
|
831
|
write_wmc_ContactAddress: function(contactAddress) {
|
|
832
|
var node = this.createElementDefaultNS("ContactAddress");
|
|
833
|
if (contactAddress.type) {
|
|
834
|
node.appendChild(this.createElementDefaultNS(
|
|
835
|
"AddressType", contactAddress.type
|
|
836
|
));
|
|
837
|
}
|
|
838
|
if (contactAddress.address) {
|
|
839
|
node.appendChild(this.createElementDefaultNS(
|
|
840
|
"Address", contactAddress.address
|
|
841
|
));
|
|
842
|
}
|
|
843
|
if (contactAddress.city) {
|
|
844
|
node.appendChild(this.createElementDefaultNS(
|
|
845
|
"City", contactAddress.city
|
|
846
|
));
|
|
847
|
}
|
|
848
|
if (contactAddress.stateOrProvince) {
|
|
849
|
node.appendChild(this.createElementDefaultNS(
|
|
850
|
"StateOrProvince", contactAddress.stateOrProvince
|
|
851
|
));
|
|
852
|
}
|
|
853
|
if (contactAddress.postcode) {
|
|
854
|
node.appendChild(this.createElementDefaultNS(
|
|
855
|
"PostCode", contactAddress.postcode
|
|
856
|
));
|
|
857
|
}
|
|
858
|
if (contactAddress.country) {
|
|
859
|
node.appendChild(this.createElementDefaultNS(
|
|
860
|
"Country", contactAddress.country
|
|
861
|
));
|
|
862
|
}
|
|
863
|
return node;
|
|
864
|
},
|
|
865
|
|
|
866
|
/**
|
|
867
|
* Method: write_ol_MapExtension
|
|
868
|
*/
|
|
869
|
write_ol_MapExtension: function(context) {
|
|
870
|
var node = this.createElementDefaultNS("Extension");
|
|
871
|
|
|
872
|
var bounds = context.maxExtent;
|
|
873
|
if(bounds) {
|
|
874
|
var maxExtent = this.createElementNS(
|
|
875
|
this.namespaces.ol, "ol:maxExtent"
|
|
876
|
);
|
|
877
|
this.setAttributes(maxExtent, {
|
|
878
|
minx: bounds.left.toPrecision(18),
|
|
879
|
miny: bounds.bottom.toPrecision(18),
|
|
880
|
maxx: bounds.right.toPrecision(18),
|
|
881
|
maxy: bounds.top.toPrecision(18)
|
|
882
|
});
|
|
883
|
node.appendChild(maxExtent);
|
|
884
|
}
|
|
885
|
|
|
886
|
return node;
|
|
887
|
},
|
|
888
|
|
|
889
|
/**
|
|
890
|
* Method: write_wmc_LayerList
|
|
891
|
* Create a LayerList node given an context object.
|
|
892
|
*
|
|
893
|
* Parameters:
|
|
894
|
* context - {Object} Context object.
|
|
895
|
*
|
|
896
|
* Returns:
|
|
897
|
* {Element} A WMC LayerList element node.
|
|
898
|
*/
|
|
899
|
write_wmc_LayerList: function(context) {
|
|
900
|
var list = this.createElementDefaultNS("LayerList");
|
|
901
|
|
|
902
|
for(var i=0, len=context.layersContext.length; i<len; ++i) {
|
|
903
|
list.appendChild(this.write_wmc_Layer(context.layersContext[i]));
|
|
904
|
}
|
|
905
|
|
|
906
|
return list;
|
|
907
|
},
|
|
908
|
|
|
909
|
/**
|
|
910
|
* Method: write_wmc_Layer
|
|
911
|
* Create a Layer node given a layer context object.
|
|
912
|
*
|
|
913
|
* Parameters:
|
|
914
|
* context - {Object} A layer context object.}
|
|
915
|
*
|
|
916
|
* Returns:
|
|
917
|
* {Element} A WMC Layer element node.
|
|
918
|
*/
|
|
919
|
write_wmc_Layer: function(context) {
|
|
920
|
var node = this.createElementDefaultNS(
|
|
921
|
"Layer", null, {
|
|
922
|
queryable: context.queryable ? "1" : "0",
|
|
923
|
hidden: context.visibility ? "0" : "1"
|
|
924
|
}
|
|
925
|
);
|
|
926
|
|
|
927
|
// required Server element
|
|
928
|
node.appendChild(this.write_wmc_Server(context));
|
|
929
|
|
|
930
|
// required Name element
|
|
931
|
node.appendChild(this.createElementDefaultNS(
|
|
932
|
"Name", context.name
|
|
933
|
));
|
|
934
|
|
|
935
|
// required Title element
|
|
936
|
node.appendChild(this.createElementDefaultNS(
|
|
937
|
"Title", context.title
|
|
938
|
));
|
|
939
|
|
|
940
|
// optional Abstract element
|
|
941
|
if (context["abstract"]) {
|
|
942
|
node.appendChild(this.createElementDefaultNS(
|
|
943
|
"Abstract", context["abstract"]
|
|
944
|
));
|
|
945
|
}
|
|
946
|
|
|
947
|
// optional DataURL element
|
|
948
|
if (context.dataURL) {
|
|
949
|
node.appendChild(this.write_wmc_URLType("DataURL", context.dataURL));
|
|
950
|
}
|
|
951
|
|
|
952
|
// optional MetadataURL element
|
|
953
|
if (context.metadataURL) {
|
|
954
|
node.appendChild(this.write_wmc_URLType("MetadataURL", context.metadataURL));
|
|
955
|
}
|
|
956
|
|
|
957
|
return node;
|
|
958
|
},
|
|
959
|
|
|
960
|
/**
|
|
961
|
* Method: write_wmc_LayerExtension
|
|
962
|
* Add OpenLayers specific layer parameters to an Extension element.
|
|
963
|
*
|
|
964
|
* Parameters:
|
|
965
|
* context - {Object} A layer context object.
|
|
966
|
*
|
|
967
|
* Returns:
|
|
968
|
* {Element} A WMC Extension element (for a layer).
|
|
969
|
*/
|
|
970
|
write_wmc_LayerExtension: function(context) {
|
|
971
|
var node = this.createElementDefaultNS("Extension");
|
|
972
|
|
|
973
|
var bounds = context.maxExtent;
|
|
974
|
var maxExtent = this.createElementNS(
|
|
975
|
this.namespaces.ol, "ol:maxExtent"
|
|
976
|
);
|
|
977
|
this.setAttributes(maxExtent, {
|
|
978
|
minx: bounds.left.toPrecision(18),
|
|
979
|
miny: bounds.bottom.toPrecision(18),
|
|
980
|
maxx: bounds.right.toPrecision(18),
|
|
981
|
maxy: bounds.top.toPrecision(18)
|
|
982
|
});
|
|
983
|
node.appendChild(maxExtent);
|
|
984
|
|
|
985
|
if (context.tileSize && !context.singleTile) {
|
|
986
|
var size = this.createElementNS(
|
|
987
|
this.namespaces.ol, "ol:tileSize"
|
|
988
|
);
|
|
989
|
this.setAttributes(size, context.tileSize);
|
|
990
|
node.appendChild(size);
|
|
991
|
}
|
|
992
|
|
|
993
|
var properties = [
|
|
994
|
"transparent", "numZoomLevels", "units", "isBaseLayer",
|
|
995
|
"opacity", "displayInLayerSwitcher", "singleTile"
|
|
996
|
];
|
|
997
|
var child;
|
|
998
|
for(var i=0, len=properties.length; i<len; ++i) {
|
|
999
|
child = this.createOLPropertyNode(context, properties[i]);
|
|
1000
|
if(child) {
|
|
1001
|
node.appendChild(child);
|
|
1002
|
}
|
|
1003
|
}
|
|
1004
|
|
|
1005
|
return node;
|
|
1006
|
},
|
|
1007
|
|
|
1008
|
/**
|
|
1009
|
* Method: createOLPropertyNode
|
|
1010
|
* Create a node representing an OpenLayers property. If the property is
|
|
1011
|
* null or undefined, null will be returned.
|
|
1012
|
*
|
|
1013
|
* Parameters:
|
|
1014
|
* obj - {Object} An object.
|
|
1015
|
* prop - {String} A property.
|
|
1016
|
*
|
|
1017
|
* Returns:
|
|
1018
|
* {Element} A property node.
|
|
1019
|
*/
|
|
1020
|
createOLPropertyNode: function(obj, prop) {
|
|
1021
|
var node = null;
|
|
1022
|
if(obj[prop] != null) {
|
|
1023
|
node = this.createElementNS(this.namespaces.ol, "ol:" + prop);
|
|
1024
|
node.appendChild(this.createTextNode(obj[prop].toString()));
|
|
1025
|
}
|
|
1026
|
return node;
|
|
1027
|
},
|
|
1028
|
|
|
1029
|
/**
|
|
1030
|
* Method: write_wmc_Server
|
|
1031
|
* Create a Server node given a layer context object.
|
|
1032
|
*
|
|
1033
|
* Parameters:
|
|
1034
|
* context - {Object} Layer context object.
|
|
1035
|
*
|
|
1036
|
* Returns:
|
|
1037
|
* {Element} A WMC Server element node.
|
|
1038
|
*/
|
|
1039
|
write_wmc_Server: function(context) {
|
|
1040
|
var server = context.server;
|
|
1041
|
var node = this.createElementDefaultNS("Server");
|
|
1042
|
var attributes = {
|
|
1043
|
service: "OGC:WMS",
|
|
1044
|
version: server.version
|
|
1045
|
};
|
|
1046
|
if (server.title) {
|
|
1047
|
attributes.title = server.title;
|
|
1048
|
}
|
|
1049
|
this.setAttributes(node, attributes);
|
|
1050
|
|
|
1051
|
// required OnlineResource element
|
|
1052
|
node.appendChild(this.write_wmc_OnlineResource(server.url));
|
|
1053
|
|
|
1054
|
return node;
|
|
1055
|
},
|
|
1056
|
|
|
1057
|
/**
|
|
1058
|
* Method: write_wmc_URLType
|
|
1059
|
* Create a LogoURL/DescriptionURL/MetadataURL/DataURL/LegendURL node given a object and elementName.
|
|
1060
|
*
|
|
1061
|
* Parameters:
|
|
1062
|
* elName - {String} Name of element (LogoURL/DescriptionURL/MetadataURL/LegendURL)
|
|
1063
|
* url - {String} URL string value
|
|
1064
|
* attr - {Object} Optional attributes (width, height, format)
|
|
1065
|
*
|
|
1066
|
* Returns:
|
|
1067
|
* {Element} A WMC element node.
|
|
1068
|
*/
|
|
1069
|
write_wmc_URLType: function(elName, url, attr) {
|
|
1070
|
var node = this.createElementDefaultNS(elName);
|
|
1071
|
node.appendChild(this.write_wmc_OnlineResource(url));
|
|
1072
|
if (attr) {
|
|
1073
|
var optionalAttributes = ["width", "height", "format"];
|
|
1074
|
for (var i=0; i<optionalAttributes.length; i++) {
|
|
1075
|
if (optionalAttributes[i] in attr) {
|
|
1076
|
node.setAttribute(optionalAttributes[i], attr[optionalAttributes[i]]);
|
|
1077
|
}
|
|
1078
|
}
|
|
1079
|
}
|
|
1080
|
return node;
|
|
1081
|
},
|
|
1082
|
|
|
1083
|
/**
|
|
1084
|
* Method: write_wmc_DimensionList
|
|
1085
|
*/
|
|
1086
|
write_wmc_DimensionList: function(context) {
|
|
1087
|
var node = this.createElementDefaultNS("DimensionList");
|
|
1088
|
var required_attributes = {
|
|
1089
|
name: true,
|
|
1090
|
units: true,
|
|
1091
|
unitSymbol: true,
|
|
1092
|
userValue: true
|
|
1093
|
};
|
|
1094
|
for (var dim in context.dimensions) {
|
|
1095
|
var attributes = {};
|
|
1096
|
var dimension = context.dimensions[dim];
|
|
1097
|
for (var name in dimension) {
|
|
1098
|
if (typeof dimension[name] == "boolean") {
|
|
1099
|
attributes[name] = Number(dimension[name]);
|
|
1100
|
} else {
|
|
1101
|
attributes[name] = dimension[name];
|
|
1102
|
}
|
|
1103
|
}
|
|
1104
|
var values = "";
|
|
1105
|
if (attributes.values) {
|
|
1106
|
values = attributes.values.join(",");
|
|
1107
|
delete attributes.values;
|
|
1108
|
}
|
|
1109
|
|
|
1110
|
node.appendChild(this.createElementDefaultNS(
|
|
1111
|
"Dimension", values, attributes
|
|
1112
|
));
|
|
1113
|
}
|
|
1114
|
return node;
|
|
1115
|
},
|
|
1116
|
|
|
1117
|
/**
|
|
1118
|
* Method: write_wmc_FormatList
|
|
1119
|
* Create a FormatList node given a layer context.
|
|
1120
|
*
|
|
1121
|
* Parameters:
|
|
1122
|
* context - {Object} Layer context object.
|
|
1123
|
*
|
|
1124
|
* Returns:
|
|
1125
|
* {Element} A WMC FormatList element node.
|
|
1126
|
*/
|
|
1127
|
write_wmc_FormatList: function(context) {
|
|
1128
|
var node = this.createElementDefaultNS("FormatList");
|
|
1129
|
for (var i=0, len=context.formats.length; i<len; i++) {
|
|
1130
|
var format = context.formats[i];
|
|
1131
|
node.appendChild(this.createElementDefaultNS(
|
|
1132
|
"Format",
|
|
1133
|
format.value,
|
|
1134
|
(format.current && format.current == true) ?
|
|
1135
|
{current: "1"} : null
|
|
1136
|
));
|
|
1137
|
}
|
|
1138
|
|
|
1139
|
return node;
|
|
1140
|
},
|
|
1141
|
|
|
1142
|
/**
|
|
1143
|
* Method: write_wmc_StyleList
|
|
1144
|
* Create a StyleList node given a layer context.
|
|
1145
|
*
|
|
1146
|
* Parameters:
|
|
1147
|
* layer - {Object} Layer context object.
|
|
1148
|
*
|
|
1149
|
* Returns:
|
|
1150
|
* {Element} A WMC StyleList element node.
|
|
1151
|
*/
|
|
1152
|
write_wmc_StyleList: function(layer) {
|
|
1153
|
var node = this.createElementDefaultNS("StyleList");
|
|
1154
|
|
|
1155
|
var styles = layer.styles;
|
|
1156
|
if (styles && OpenLayers.Util.isArray(styles)) {
|
|
1157
|
var sld;
|
|
1158
|
for (var i=0, len=styles.length; i<len; i++) {
|
|
1159
|
var s = styles[i];
|
|
1160
|
// three style types to consider
|
|
1161
|
// [1] linked SLD
|
|
1162
|
// [2] inline SLD
|
|
1163
|
// [3] named style
|
|
1164
|
// running child nodes always gets name, optionally gets href or body
|
|
1165
|
var style = this.createElementDefaultNS(
|
|
1166
|
"Style",
|
|
1167
|
null,
|
|
1168
|
(s.current && s.current == true) ?
|
|
1169
|
{current: "1"} : null
|
|
1170
|
);
|
|
1171
|
if(s.href) { // [1]
|
|
1172
|
sld = this.createElementDefaultNS("SLD");
|
|
1173
|
// Name is optional.
|
|
1174
|
if (s.name) {
|
|
1175
|
sld.appendChild(this.createElementDefaultNS("Name", s.name));
|
|
1176
|
}
|
|
1177
|
// Title is optional.
|
|
1178
|
if (s.title) {
|
|
1179
|
sld.appendChild(this.createElementDefaultNS("Title", s.title));
|
|
1180
|
}
|
|
1181
|
// LegendURL is optional
|
|
1182
|
if (s.legend) {
|
|
1183
|
sld.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
|
|
1184
|
}
|
|
1185
|
|
|
1186
|
var link = this.write_wmc_OnlineResource(s.href);
|
|
1187
|
sld.appendChild(link);
|
|
1188
|
style.appendChild(sld);
|
|
1189
|
} else if(s.body) { // [2]
|
|
1190
|
sld = this.createElementDefaultNS("SLD");
|
|
1191
|
// Name is optional.
|
|
1192
|
if (s.name) {
|
|
1193
|
sld.appendChild(this.createElementDefaultNS("Name", s.name));
|
|
1194
|
}
|
|
1195
|
// Title is optional.
|
|
1196
|
if (s.title) {
|
|
1197
|
sld.appendChild(this.createElementDefaultNS("Title", s.title));
|
|
1198
|
}
|
|
1199
|
// LegendURL is optional
|
|
1200
|
if (s.legend) {
|
|
1201
|
sld.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
|
|
1202
|
}
|
|
1203
|
|
|
1204
|
// read in body as xml doc - assume proper namespace declarations
|
|
1205
|
var doc = OpenLayers.Format.XML.prototype.read.apply(this, [s.body]);
|
|
1206
|
// append to StyledLayerDescriptor node
|
|
1207
|
var imported = doc.documentElement;
|
|
1208
|
if(sld.ownerDocument && sld.ownerDocument.importNode) {
|
|
1209
|
imported = sld.ownerDocument.importNode(imported, true);
|
|
1210
|
}
|
|
1211
|
sld.appendChild(imported);
|
|
1212
|
style.appendChild(sld);
|
|
1213
|
} else { // [3]
|
|
1214
|
// both Name and Title are required.
|
|
1215
|
style.appendChild(this.createElementDefaultNS("Name", s.name));
|
|
1216
|
style.appendChild(this.createElementDefaultNS("Title", s.title));
|
|
1217
|
// Abstract is optional
|
|
1218
|
if (s['abstract']) { // abstract is a js keyword
|
|
1219
|
style.appendChild(this.createElementDefaultNS(
|
|
1220
|
"Abstract", s['abstract']
|
|
1221
|
));
|
|
1222
|
}
|
|
1223
|
// LegendURL is optional
|
|
1224
|
if (s.legend) {
|
|
1225
|
style.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
|
|
1226
|
}
|
|
1227
|
}
|
|
1228
|
node.appendChild(style);
|
|
1229
|
}
|
|
1230
|
}
|
|
1231
|
|
|
1232
|
return node;
|
|
1233
|
},
|
|
1234
|
|
|
1235
|
/**
|
|
1236
|
* Method: write_wmc_OnlineResource
|
|
1237
|
* Create an OnlineResource node given a URL.
|
|
1238
|
*
|
|
1239
|
* Parameters:
|
|
1240
|
* href - {String} URL for the resource.
|
|
1241
|
*
|
|
1242
|
* Returns:
|
|
1243
|
* {Element} A WMC OnlineResource element node.
|
|
1244
|
*/
|
|
1245
|
write_wmc_OnlineResource: function(href) {
|
|
1246
|
var node = this.createElementDefaultNS("OnlineResource");
|
|
1247
|
this.setAttributeNS(node, this.namespaces.xlink, "xlink:type", "simple");
|
|
1248
|
this.setAttributeNS(node, this.namespaces.xlink, "xlink:href", href);
|
|
1249
|
return node;
|
|
1250
|
},
|
|
1251
|
|
|
1252
|
/**
|
|
1253
|
* Method: getOnlineResource_href
|
|
1254
|
*/
|
|
1255
|
getOnlineResource_href: function(node) {
|
|
1256
|
var object = {};
|
|
1257
|
var links = node.getElementsByTagName("OnlineResource");
|
|
1258
|
if(links.length > 0) {
|
|
1259
|
this.read_wmc_OnlineResource(object, links[0]);
|
|
1260
|
}
|
|
1261
|
return object.href;
|
|
1262
|
},
|
|
1263
|
|
|
1264
|
|
|
1265
|
CLASS_NAME: "OpenLayers.Format.WMC.v1"
|
|
1266
|
|
|
1267
|
});
|