Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 1267 insertions, 0 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js b/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js
new file mode 100644
index 0000000..6c9a5c3
--- /dev/null
+++ b/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js
@@ -0,0 +1,1267 @@
+/* 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/WMC.js
+ * @requires OpenLayers/Format/XML.js
+ */
+
+/**
+ * Class: OpenLayers.Format.WMC.v1
+ * Superclass for WMC version 1 parsers.
+ *
+ * Inherits from:
+ *  - <OpenLayers.Format.XML>
+ */
+OpenLayers.Format.WMC.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
+    
+    /**
+     * Property: namespaces
+     * {Object} Mapping of namespace aliases to namespace URIs.
+     */
+    namespaces: {
+        ol: "http://openlayers.org/context",
+        wmc: "http://www.opengis.net/context",
+        sld: "http://www.opengis.net/sld",
+        xlink: "http://www.w3.org/1999/xlink",
+        xsi: "http://www.w3.org/2001/XMLSchema-instance"
+    },
+    
+    /**
+     * Property: schemaLocation
+     * {String} Schema location for a particular minor version.
+     */
+    schemaLocation: "",
+
+    /**
+     * Method: getNamespacePrefix
+     * Get the namespace prefix for a given uri from the <namespaces> object.
+     *
+     * Returns:
+     * {String} A namespace prefix or null if none found.
+     */
+    getNamespacePrefix: function(uri) {
+        var prefix = null;
+        if(uri == null) {
+            prefix = this.namespaces[this.defaultPrefix];
+        } else {
+            for(prefix in this.namespaces) {
+                if(this.namespaces[prefix] == uri) {
+                    break;
+                }
+            }
+        }
+        return prefix;
+    },
+    
+    /**
+     * Property: defaultPrefix
+     */
+    defaultPrefix: "wmc",
+
+    /**
+     * Property: rootPrefix
+     * {String} Prefix on the root node that maps to the context namespace URI.
+     */
+    rootPrefix: null,
+    
+    /**
+     * Property: defaultStyleName
+     * {String} Style name used if layer has no style param.  Default is "".
+     */
+    defaultStyleName: "",
+    
+    /**
+     * Property: defaultStyleTitle
+     * {String} Default style title.  Default is "Default".
+     */
+    defaultStyleTitle: "Default",
+    
+    /**
+     * Constructor: OpenLayers.Format.WMC.v1
+     * Instances of this class are not created directly.  Use the
+     *     <OpenLayers.Format.WMC> constructor instead.
+     *
+     * Parameters:
+     * options - {Object} An optional object whose properties will be set on
+     *     this instance.
+     */
+    initialize: function(options) {
+        OpenLayers.Format.XML.prototype.initialize.apply(this, [options]);
+    },
+
+    /**
+     * Method: read
+     * Read capabilities data from a string, and return a list of layers. 
+     * 
+     * Parameters: 
+     * data - {String} or {DOMElement} data to read/parse.
+     *
+     * Returns:
+     * {Array} List of named layers.
+     */
+    read: function(data) {
+        if(typeof data == "string") {
+            data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
+        }
+        var root = data.documentElement;
+        this.rootPrefix = root.prefix;
+        var context = {
+            version: root.getAttribute("version")
+        };
+        this.runChildNodes(context, root);
+        return context;
+    },
+    
+    /**
+     * Method: runChildNodes
+     */
+    runChildNodes: function(obj, node) {
+        var children = node.childNodes;
+        var childNode, processor, prefix, local;
+        for(var i=0, len=children.length; i<len; ++i) {
+            childNode = children[i];
+            if(childNode.nodeType == 1) {
+                prefix = this.getNamespacePrefix(childNode.namespaceURI);
+                local = childNode.nodeName.split(":").pop();
+                processor = this["read_" + prefix + "_" + local];
+                if(processor) {
+                    processor.apply(this, [obj, childNode]);
+                }
+            }
+        }
+    },
+    
+    /**
+     * Method: read_wmc_General
+     */
+    read_wmc_General: function(context, node) {
+        this.runChildNodes(context, node);
+    },
+    
+    /**
+     * Method: read_wmc_BoundingBox
+     */
+    read_wmc_BoundingBox: function(context, node) {
+        context.projection = node.getAttribute("SRS");
+        context.bounds = new OpenLayers.Bounds(
+            node.getAttribute("minx"), node.getAttribute("miny"),
+            node.getAttribute("maxx"), node.getAttribute("maxy")
+        );
+    },
+    
+    /**
+     * Method: read_wmc_LayerList
+     */
+    read_wmc_LayerList: function(context, node) {
+        // layersContext is an array containing info for each layer
+        context.layersContext = [];
+        this.runChildNodes(context, node);
+    },
+    
+    /**
+     * Method: read_wmc_Layer
+     */
+    read_wmc_Layer: function(context, node) {
+        var layerContext = {
+            visibility: (node.getAttribute("hidden") != "1"),
+            queryable: (node.getAttribute("queryable") == "1"),
+            formats: [],
+             styles: [],
+             metadata: {}
+        };
+
+        this.runChildNodes(layerContext, node);
+        // set properties common to multiple objects on layer options/params
+        context.layersContext.push(layerContext);
+    },
+    
+    /**
+     * Method: read_wmc_Extension
+     */
+    read_wmc_Extension: function(obj, node) {
+        this.runChildNodes(obj, node);
+    },
+
+    /**
+     * Method: read_ol_units
+     */
+    read_ol_units: function(layerContext, node) {
+        layerContext.units = this.getChildValue(node);
+    },
+    
+    /**
+     * Method: read_ol_maxExtent
+     */
+    read_ol_maxExtent: function(obj, node) {
+        var bounds = new OpenLayers.Bounds(
+            node.getAttribute("minx"), node.getAttribute("miny"),
+            node.getAttribute("maxx"), node.getAttribute("maxy")
+        );
+        obj.maxExtent = bounds;
+    },
+    
+    /**
+     * Method: read_ol_transparent
+     */
+    read_ol_transparent: function(layerContext, node) {
+        layerContext.transparent = this.getChildValue(node);
+    },
+
+    /**
+     * Method: read_ol_numZoomLevels
+     */
+    read_ol_numZoomLevels: function(layerContext, node) {
+        layerContext.numZoomLevels = parseInt(this.getChildValue(node));
+    },
+
+    /**
+     * Method: read_ol_opacity
+     */
+    read_ol_opacity: function(layerContext, node) {
+        layerContext.opacity = parseFloat(this.getChildValue(node));
+    },
+
+    /**
+     * Method: read_ol_singleTile
+     */
+    read_ol_singleTile: function(layerContext, node) {
+        layerContext.singleTile = (this.getChildValue(node) == "true");
+    },
+
+    /**
+     * Method: read_ol_tileSize
+     */
+    read_ol_tileSize: function(layerContext, node) {
+        var obj = {"width": node.getAttribute("width"), "height": node.getAttribute("height")};
+        layerContext.tileSize = obj;
+    },
+    
+    /**
+     * Method: read_ol_isBaseLayer
+     */
+    read_ol_isBaseLayer: function(layerContext, node) {
+        layerContext.isBaseLayer = (this.getChildValue(node) == "true");
+    },
+
+    /**
+     * Method: read_ol_displayInLayerSwitcher
+     */
+    read_ol_displayInLayerSwitcher: function(layerContext, node) {
+        layerContext.displayInLayerSwitcher = (this.getChildValue(node) == "true");
+    },
+
+    /**
+     * Method: read_wmc_Server
+     */
+    read_wmc_Server: function(layerContext, node) {
+        layerContext.version = node.getAttribute("version");
+         layerContext.url = this.getOnlineResource_href(node);
+         layerContext.metadata.servertitle = node.getAttribute("title");
+    },
+
+    /**
+     * Method: read_wmc_FormatList
+     */
+    read_wmc_FormatList: function(layerContext, node) {
+        this.runChildNodes(layerContext, node);
+    },
+
+    /**
+     * Method: read_wmc_Format
+     */
+    read_wmc_Format: function(layerContext, node) {
+        var format = {
+            value: this.getChildValue(node)
+        };
+        if(node.getAttribute("current") == "1") {
+            format.current = true;
+        }
+        layerContext.formats.push(format);
+    },
+    
+    /**
+     * Method: read_wmc_StyleList
+     */
+    read_wmc_StyleList: function(layerContext, node) {
+        this.runChildNodes(layerContext, node);
+    },
+
+    /**
+     * Method: read_wmc_Style
+     */
+    read_wmc_Style: function(layerContext, node) {
+        var style = {};
+        this.runChildNodes(style, node);
+        if(node.getAttribute("current") == "1") {
+            style.current = true;
+        }
+        layerContext.styles.push(style);
+    },
+    
+    /**
+     * Method: read_wmc_SLD
+     */
+    read_wmc_SLD: function(style, node) {
+        this.runChildNodes(style, node);
+        // style either comes back with an href or a body property
+    },
+    
+    /**
+     * Method: read_sld_StyledLayerDescriptor
+     */
+    read_sld_StyledLayerDescriptor: function(sld, node) {
+        var xml = OpenLayers.Format.XML.prototype.write.apply(this, [node]);
+        sld.body = xml;
+    },
+
+    /**
+      * Method: read_sld_FeatureTypeStyle
+      */
+     read_sld_FeatureTypeStyle: function(sld, node) {
+         var xml = OpenLayers.Format.XML.prototype.write.apply(this, [node]);
+         sld.body = xml;
+     },
+
+     /**
+     * Method: read_wmc_OnlineResource
+     */
+    read_wmc_OnlineResource: function(obj, node) {
+        obj.href = this.getAttributeNS(
+            node, this.namespaces.xlink, "href"
+        );
+    },
+    
+    /**
+     * Method: read_wmc_Name
+     */
+    read_wmc_Name: function(obj, node) {
+        var name = this.getChildValue(node);
+        if(name) {
+            obj.name = name;
+        }
+    },
+
+    /**
+     * Method: read_wmc_Title
+     */
+    read_wmc_Title: function(obj, node) {
+        var title = this.getChildValue(node);
+        if(title) {
+            obj.title = title;
+        }
+    },
+
+    /**
+     * Method: read_wmc_MetadataURL
+     */
+    read_wmc_MetadataURL: function(layerContext, node) {
+         layerContext.metadataURL = this.getOnlineResource_href(node);
+     },
+
+     /**
+      * Method: read_wmc_KeywordList
+      */
+     read_wmc_KeywordList: function(context, node) {
+         context.keywords = [];
+         this.runChildNodes(context.keywords, node);
+    },
+
+    /**
+      * Method: read_wmc_Keyword
+      */
+     read_wmc_Keyword: function(keywords, node) {
+         keywords.push(this.getChildValue(node));
+     },
+
+     /**
+     * Method: read_wmc_Abstract
+     */
+    read_wmc_Abstract: function(obj, node) {
+        var abst = this.getChildValue(node);
+        if(abst) {
+            obj["abstract"] = abst;
+        }
+    },
+    
+    /**
+      * Method: read_wmc_LogoURL
+      */
+     read_wmc_LogoURL: function(context, node) {
+         context.logo = {
+             width:  node.getAttribute("width"),
+             height: node.getAttribute("height"),
+             format: node.getAttribute("format"),
+             href:   this.getOnlineResource_href(node)
+         };
+     },
+
+     /**
+      * Method: read_wmc_DescriptionURL
+      */
+     read_wmc_DescriptionURL: function(context, node) {
+         context.descriptionURL = this.getOnlineResource_href(node);
+     },
+
+     /**
+      * Method: read_wmc_ContactInformation
+     */
+     read_wmc_ContactInformation: function(obj, node) {
+         var contact = {};
+         this.runChildNodes(contact, node);
+         obj.contactInformation = contact;
+     },
+
+     /**
+      * Method: read_wmc_ContactPersonPrimary
+      */
+     read_wmc_ContactPersonPrimary: function(contact, node) {
+         var personPrimary = {};
+         this.runChildNodes(personPrimary, node);
+         contact.personPrimary = personPrimary;
+     },
+
+     /**
+      * Method: read_wmc_ContactPerson
+      */
+     read_wmc_ContactPerson: function(primaryPerson, node) {
+         var person = this.getChildValue(node);
+         if (person) {
+             primaryPerson.person = person;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactOrganization
+      */
+     read_wmc_ContactOrganization: function(primaryPerson, node) {
+         var organization = this.getChildValue(node);
+         if (organization) {
+             primaryPerson.organization = organization;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactPosition
+      */
+     read_wmc_ContactPosition: function(contact, node) {
+         var position = this.getChildValue(node);
+         if (position) {
+             contact.position = position;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactAddress
+      */
+     read_wmc_ContactAddress: function(contact, node) {
+         var contactAddress = {};
+         this.runChildNodes(contactAddress, node);
+         contact.contactAddress = contactAddress;
+     },
+
+     /**
+      * Method: read_wmc_AddressType
+      */
+     read_wmc_AddressType: function(contactAddress, node) {
+         var type = this.getChildValue(node);
+         if (type) {
+             contactAddress.type = type;
+         }
+     },
+
+     /**
+      * Method: read_wmc_Address
+      */
+     read_wmc_Address: function(contactAddress, node) {
+         var address = this.getChildValue(node);
+         if (address) {
+             contactAddress.address = address;
+         }
+     },
+
+     /**
+      * Method: read_wmc_City
+      */
+     read_wmc_City: function(contactAddress, node) {
+         var city = this.getChildValue(node);
+         if (city) {
+             contactAddress.city = city;
+         }
+     },
+
+     /**
+      * Method: read_wmc_StateOrProvince
+      */
+     read_wmc_StateOrProvince: function(contactAddress, node) {
+         var stateOrProvince = this.getChildValue(node);
+         if (stateOrProvince) {
+             contactAddress.stateOrProvince = stateOrProvince;
+         }
+     },
+
+     /**
+      * Method: read_wmc_PostCode
+      */
+     read_wmc_PostCode: function(contactAddress, node) {
+         var postcode = this.getChildValue(node);
+         if (postcode) {
+             contactAddress.postcode = postcode;
+         }
+     },
+
+     /**
+      * Method: read_wmc_Country
+      */
+     read_wmc_Country: function(contactAddress, node) {
+         var country = this.getChildValue(node);
+         if (country) {
+             contactAddress.country = country;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactVoiceTelephone
+      */
+     read_wmc_ContactVoiceTelephone: function(contact, node) {
+         var phone = this.getChildValue(node);
+         if (phone) {
+             contact.phone = phone;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactFacsimileTelephone
+      */
+     read_wmc_ContactFacsimileTelephone: function(contact, node) {
+         var fax = this.getChildValue(node);
+         if (fax) {
+             contact.fax = fax;
+         }
+     },
+
+     /**
+      * Method: read_wmc_ContactElectronicMailAddress
+      */
+     read_wmc_ContactElectronicMailAddress: function(contact, node) {
+         var email = this.getChildValue(node);
+         if (email) {
+             contact.email = email;
+         }
+     },
+
+     /**
+      * Method: read_wmc_DataURL
+      */
+     read_wmc_DataURL: function(layerContext, node) {
+         layerContext.dataURL = this.getOnlineResource_href(node);
+     },
+
+     /**
+     * Method: read_wmc_LegendURL
+     */
+    read_wmc_LegendURL: function(style, node) {
+        var legend = {
+            width: node.getAttribute('width'),
+             height: node.getAttribute('height'),
+             format: node.getAttribute('format'),
+             href:   this.getOnlineResource_href(node)
+        };
+        style.legend = legend;
+    },
+    
+    /**
+      * Method: read_wmc_DimensionList
+      */
+     read_wmc_DimensionList: function(layerContext, node) {
+         layerContext.dimensions = {};
+         this.runChildNodes(layerContext.dimensions, node);
+     },
+     /**
+      * Method: read_wmc_Dimension
+      */
+     read_wmc_Dimension: function(dimensions, node) {
+         var name = node.getAttribute("name").toLowerCase();
+
+         var dim = {
+             name:           name,
+             units:          node.getAttribute("units")          ||  "",
+             unitSymbol:     node.getAttribute("unitSymbol")     ||  "",
+             userValue:      node.getAttribute("userValue")      ||  "",
+             nearestValue:   node.getAttribute("nearestValue")   === "1",
+             multipleValues: node.getAttribute("multipleValues") === "1",
+             current:        node.getAttribute("current")        === "1",
+             "default":      node.getAttribute("default")        ||  ""
+         };
+         var values = this.getChildValue(node);
+         dim.values = values.split(",");
+
+         dimensions[dim.name] = dim;
+     },
+
+     /**
+     * Method: write
+     *
+     * Parameters:
+     * context - {Object} An object representing the map context.
+     * options - {Object} Optional object.
+     *
+     * Returns:
+     * {String} A WMC document string.
+     */
+    write: function(context, options) {
+        var root = this.createElementDefaultNS("ViewContext");
+        this.setAttributes(root, {
+            version: this.VERSION,
+            id: (options && typeof options.id == "string") ?
+                    options.id :
+                    OpenLayers.Util.createUniqueID("OpenLayers_Context_")
+        });
+        
+        // add schemaLocation attribute
+        this.setAttributeNS(
+            root, this.namespaces.xsi,
+            "xsi:schemaLocation", this.schemaLocation
+        );
+        
+        // required General element
+        root.appendChild(this.write_wmc_General(context));
+
+        // required LayerList element
+        root.appendChild(this.write_wmc_LayerList(context));
+
+        return OpenLayers.Format.XML.prototype.write.apply(this, [root]);
+    },
+    
+    /**
+     * Method: createElementDefaultNS
+     * Shorthand for createElementNS with namespace from <defaultPrefix>.
+     *     Can optionally be used to set attributes and a text child value.
+     *
+     * Parameters:
+     * name - {String} The qualified node name.
+     * childValue - {String} Optional value for text child node.
+     * attributes - {Object} Optional object representing attributes.
+     *
+     * Returns:
+     * {Element} An element node.
+     */
+    createElementDefaultNS: function(name, childValue, attributes) {
+        var node = this.createElementNS(
+            this.namespaces[this.defaultPrefix],
+            name
+        );
+        if(childValue) {
+            node.appendChild(this.createTextNode(childValue));
+        }
+        if(attributes) {
+            this.setAttributes(node, attributes);
+        }
+        return node;
+    },
+    
+    /**
+     * Method: setAttributes
+     * Set multiple attributes given key value pairs from an object.
+     *
+     * Parameters:
+     * node - {Element} An element node.
+     * obj - {Object} An object whose properties represent attribute names and
+     *     values represent attribute values.
+     */
+    setAttributes: function(node, obj) {
+        var value;
+        for(var name in obj) {
+            value = obj[name].toString();
+            if(value.match(/[A-Z]/)) {
+                // safari lowercases attributes with setAttribute
+                this.setAttributeNS(node, null, name, value);
+            } else {
+                node.setAttribute(name, value);
+            }
+        }
+    },
+
+    /**
+     * Method: write_wmc_General
+     * Create a General node given an context object.
+     *
+     * Parameters:
+     * context - {Object} Context object.
+     *
+     * Returns:
+     * {Element} A WMC General element node.
+     */
+    write_wmc_General: function(context) {
+        var node = this.createElementDefaultNS("General");
+
+        // optional Window element
+        if(context.size) {
+            node.appendChild(this.createElementDefaultNS(
+                "Window", null,
+                {
+                    width: context.size.w,
+                    height: context.size.h
+                }
+            ));
+        }
+        
+        // required BoundingBox element
+        var bounds = context.bounds;
+        node.appendChild(this.createElementDefaultNS(
+            "BoundingBox", null,
+            {
+                minx: bounds.left.toPrecision(18),
+                miny: bounds.bottom.toPrecision(18),
+                maxx: bounds.right.toPrecision(18),
+                maxy: bounds.top.toPrecision(18),
+                SRS: context.projection
+            }
+        ));
+
+        // required Title element
+        node.appendChild(this.createElementDefaultNS(
+            "Title", context.title
+        ));
+        
+         // optional KeywordList element
+         if (context.keywords) {
+             node.appendChild(this.write_wmc_KeywordList(context.keywords));
+         }
+
+         // optional Abstract element
+         if (context["abstract"]) {
+             node.appendChild(this.createElementDefaultNS(
+                 "Abstract", context["abstract"]
+             ));
+         }
+
+         // Optional LogoURL element
+         if (context.logo) {
+             node.appendChild(this.write_wmc_URLType("LogoURL", context.logo.href, context.logo));
+         }
+
+         // Optional DescriptionURL element
+         if (context.descriptionURL) {
+             node.appendChild(this.write_wmc_URLType("DescriptionURL", context.descriptionURL));
+         }
+
+         // Optional ContactInformation element
+         if (context.contactInformation) {
+             node.appendChild(this.write_wmc_ContactInformation(context.contactInformation));
+         }
+
+        // OpenLayers specific map properties
+        node.appendChild(this.write_ol_MapExtension(context));
+        
+        return node;
+    },
+    
+    /**
+      * Method: write_wmc_KeywordList
+      */
+     write_wmc_KeywordList: function(keywords) {
+         var node = this.createElementDefaultNS("KeywordList");
+
+         for (var i=0, len=keywords.length; i<len; i++) {
+             node.appendChild(this.createElementDefaultNS(
+                 "Keyword", keywords[i]
+             ));
+         }
+         return node;
+     },
+     /**
+      * Method: write_wmc_ContactInformation
+      */
+     write_wmc_ContactInformation: function(contact) {
+         var node = this.createElementDefaultNS("ContactInformation");
+
+         if (contact.personPrimary) {
+             node.appendChild(this.write_wmc_ContactPersonPrimary(contact.personPrimary));
+         }
+         if (contact.position) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactPosition", contact.position
+             ));
+         }
+         if (contact.contactAddress) {
+             node.appendChild(this.write_wmc_ContactAddress(contact.contactAddress));
+         }
+         if (contact.phone) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactVoiceTelephone", contact.phone
+             ));
+         }
+         if (contact.fax) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactFacsimileTelephone", contact.fax
+             ));
+         }
+         if (contact.email) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactElectronicMailAddress", contact.email
+             ));
+         }
+         return node;
+     },
+
+     /**
+      * Method: write_wmc_ContactPersonPrimary
+      */
+     write_wmc_ContactPersonPrimary: function(personPrimary) {
+         var node = this.createElementDefaultNS("ContactPersonPrimary");
+         if (personPrimary.person) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactPerson", personPrimary.person
+             ));
+         }
+         if (personPrimary.organization) {
+             node.appendChild(this.createElementDefaultNS(
+                 "ContactOrganization", personPrimary.organization
+             ));
+         }
+         return node;
+     },
+
+     /**
+      * Method: write_wmc_ContactAddress
+      */
+     write_wmc_ContactAddress: function(contactAddress) {
+         var node = this.createElementDefaultNS("ContactAddress");
+         if (contactAddress.type) {
+             node.appendChild(this.createElementDefaultNS(
+                 "AddressType", contactAddress.type
+             ));
+         }
+         if (contactAddress.address) {
+             node.appendChild(this.createElementDefaultNS(
+                 "Address", contactAddress.address
+             ));
+         }
+         if (contactAddress.city) {
+             node.appendChild(this.createElementDefaultNS(
+                 "City", contactAddress.city
+             ));
+         }
+         if (contactAddress.stateOrProvince) {
+             node.appendChild(this.createElementDefaultNS(
+                 "StateOrProvince", contactAddress.stateOrProvince
+             ));
+         }
+         if (contactAddress.postcode) {
+             node.appendChild(this.createElementDefaultNS(
+                 "PostCode", contactAddress.postcode
+             ));
+         }
+         if (contactAddress.country) {
+             node.appendChild(this.createElementDefaultNS(
+                 "Country", contactAddress.country
+             ));
+         }
+         return node;
+     },
+
+     /**
+     * Method: write_ol_MapExtension
+     */
+    write_ol_MapExtension: function(context) {
+        var node = this.createElementDefaultNS("Extension");
+        
+        var bounds = context.maxExtent;
+        if(bounds) {
+            var maxExtent = this.createElementNS(
+                this.namespaces.ol, "ol:maxExtent"
+            );
+            this.setAttributes(maxExtent, {
+                minx: bounds.left.toPrecision(18),
+                miny: bounds.bottom.toPrecision(18),
+                maxx: bounds.right.toPrecision(18),
+                maxy: bounds.top.toPrecision(18)
+            });
+            node.appendChild(maxExtent);
+        }
+        
+        return node;
+    },
+    
+    /**
+     * Method: write_wmc_LayerList
+     * Create a LayerList node given an context object.
+     *
+     * Parameters:
+     * context - {Object} Context object.
+     *
+     * Returns:
+     * {Element} A WMC LayerList element node.
+     */
+    write_wmc_LayerList: function(context) {
+        var list = this.createElementDefaultNS("LayerList");
+        
+        for(var i=0, len=context.layersContext.length; i<len; ++i) {
+            list.appendChild(this.write_wmc_Layer(context.layersContext[i]));
+        }
+        
+        return list;
+    },
+
+    /**
+     * Method: write_wmc_Layer
+     * Create a Layer node given a layer context object.
+     *
+     * Parameters:
+     * context - {Object} A layer context object.}
+     *
+     * Returns:
+     * {Element} A WMC Layer element node.
+     */
+    write_wmc_Layer: function(context) {
+        var node = this.createElementDefaultNS(
+            "Layer", null, {
+                queryable: context.queryable ? "1" : "0",
+                hidden: context.visibility ? "0" : "1"
+            }
+        );
+        
+        // required Server element
+        node.appendChild(this.write_wmc_Server(context));
+
+        // required Name element
+        node.appendChild(this.createElementDefaultNS(
+            "Name", context.name
+        ));
+        
+        // required Title element
+        node.appendChild(this.createElementDefaultNS(
+            "Title", context.title
+        ));
+
+         // optional Abstract element
+         if (context["abstract"]) {
+             node.appendChild(this.createElementDefaultNS(
+                 "Abstract", context["abstract"]
+             ));
+         }
+
+         // optional DataURL element
+         if (context.dataURL) {
+             node.appendChild(this.write_wmc_URLType("DataURL", context.dataURL));
+         }
+
+        // optional MetadataURL element
+        if (context.metadataURL) {
+             node.appendChild(this.write_wmc_URLType("MetadataURL", context.metadataURL));
+        }
+        
+        return node;
+    },
+    
+    /**
+     * Method: write_wmc_LayerExtension
+     * Add OpenLayers specific layer parameters to an Extension element.
+     *
+     * Parameters:
+     * context - {Object} A layer context object.
+     *
+     * Returns:
+     * {Element} A WMC Extension element (for a layer).
+     */
+    write_wmc_LayerExtension: function(context) {
+        var node = this.createElementDefaultNS("Extension");
+        
+        var bounds = context.maxExtent;
+        var maxExtent = this.createElementNS(
+            this.namespaces.ol, "ol:maxExtent"
+        );
+        this.setAttributes(maxExtent, {
+            minx: bounds.left.toPrecision(18),
+            miny: bounds.bottom.toPrecision(18),
+            maxx: bounds.right.toPrecision(18),
+            maxy: bounds.top.toPrecision(18)
+        });
+        node.appendChild(maxExtent);
+        
+        if (context.tileSize && !context.singleTile) {
+            var size = this.createElementNS(
+                this.namespaces.ol, "ol:tileSize"
+            );
+            this.setAttributes(size, context.tileSize);
+            node.appendChild(size);
+        }
+        
+        var properties = [
+            "transparent", "numZoomLevels", "units", "isBaseLayer",
+            "opacity", "displayInLayerSwitcher", "singleTile"
+        ];
+        var child;
+        for(var i=0, len=properties.length; i<len; ++i) {
+            child = this.createOLPropertyNode(context, properties[i]);
+            if(child) {
+                node.appendChild(child);
+            }
+        }
+
+        return node;
+    },
+    
+    /**
+     * Method: createOLPropertyNode
+     * Create a node representing an OpenLayers property.  If the property is
+     *     null or undefined, null will be returned.
+     *
+     * Parameters:
+     * obj - {Object} An object.
+     * prop - {String} A property.
+     *
+     * Returns:
+     * {Element} A property node.
+     */
+    createOLPropertyNode: function(obj, prop) {
+        var node = null;
+        if(obj[prop] != null) {
+            node = this.createElementNS(this.namespaces.ol, "ol:" + prop);
+            node.appendChild(this.createTextNode(obj[prop].toString()));
+        }
+        return node;
+    },
+
+    /**
+     * Method: write_wmc_Server
+     * Create a Server node given a layer context object.
+     *
+     * Parameters:
+     * context - {Object} Layer context object.
+     *
+     * Returns:
+     * {Element} A WMC Server element node.
+     */
+    write_wmc_Server: function(context) {
+         var server = context.server;
+        var node = this.createElementDefaultNS("Server");
+         var attributes = {
+            service: "OGC:WMS",
+             version: server.version
+         };
+         if (server.title) {
+             attributes.title = server.title;
+         }
+         this.setAttributes(node, attributes);
+        
+        // required OnlineResource element
+         node.appendChild(this.write_wmc_OnlineResource(server.url));
+        
+        return node;
+    },
+
+    /**
+     * Method: write_wmc_URLType
+     * Create a LogoURL/DescriptionURL/MetadataURL/DataURL/LegendURL node given a object and elementName.
+     *
+     * Parameters:
+     * elName - {String} Name of element (LogoURL/DescriptionURL/MetadataURL/LegendURL)
+     * url - {String} URL string value
+     * attr - {Object} Optional attributes (width, height, format)
+     *
+     * Returns:
+     * {Element} A WMC element node.
+     */
+     write_wmc_URLType: function(elName, url, attr) {
+         var node = this.createElementDefaultNS(elName);
+         node.appendChild(this.write_wmc_OnlineResource(url));
+         if (attr) {
+             var optionalAttributes = ["width", "height", "format"];
+             for (var i=0; i<optionalAttributes.length; i++) {
+                 if (optionalAttributes[i] in attr) {
+                     node.setAttribute(optionalAttributes[i], attr[optionalAttributes[i]]);
+                 }
+             }
+         }
+         return node;
+     },
+
+     /**
+      * Method: write_wmc_DimensionList
+      */
+     write_wmc_DimensionList: function(context) {
+         var node = this.createElementDefaultNS("DimensionList");
+         var required_attributes = {
+             name: true,
+             units: true,
+             unitSymbol: true,
+             userValue: true
+         };
+         for (var dim in context.dimensions) {
+             var attributes = {};
+             var dimension = context.dimensions[dim];
+             for (var name in dimension) {
+                 if (typeof dimension[name] == "boolean") {
+                     attributes[name] = Number(dimension[name]);
+                 } else {
+                     attributes[name] = dimension[name];
+                 }
+             }
+             var values = "";
+             if (attributes.values) {
+                 values = attributes.values.join(",");
+                 delete attributes.values;
+             }
+
+             node.appendChild(this.createElementDefaultNS(
+                 "Dimension", values, attributes
+             ));
+         }
+        return node;
+    },
+
+    /**
+     * Method: write_wmc_FormatList
+     * Create a FormatList node given a layer context.
+     *
+     * Parameters:
+     * context - {Object} Layer context object.
+     *
+     * Returns:
+     * {Element} A WMC FormatList element node.
+     */
+    write_wmc_FormatList: function(context) {
+        var node = this.createElementDefaultNS("FormatList");
+        for (var i=0, len=context.formats.length; i<len; i++) {
+            var format = context.formats[i];
+            node.appendChild(this.createElementDefaultNS(
+                "Format",
+                format.value,
+                (format.current && format.current == true) ?
+                    {current: "1"} : null
+            ));
+        }
+
+        return node;
+    },
+
+    /**
+     * Method: write_wmc_StyleList
+     * Create a StyleList node given a layer context.
+     *
+     * Parameters:
+     * layer - {Object} Layer context object.
+     *
+     * Returns:
+     * {Element} A WMC StyleList element node.
+     */
+    write_wmc_StyleList: function(layer) {
+        var node = this.createElementDefaultNS("StyleList");
+
+        var styles = layer.styles;
+        if (styles && OpenLayers.Util.isArray(styles)) {
+            var sld;
+            for (var i=0, len=styles.length; i<len; i++) {
+                var s = styles[i];
+                // three style types to consider
+                // [1] linked SLD
+                // [2] inline SLD
+                // [3] named style
+                // running child nodes always gets name, optionally gets href or body
+                var style = this.createElementDefaultNS(
+                    "Style",
+                    null,
+                    (s.current && s.current == true) ?
+                    {current: "1"} : null
+                );
+                if(s.href) { // [1]
+                    sld = this.createElementDefaultNS("SLD");
+                     // Name is optional.
+                     if (s.name) {
+                    sld.appendChild(this.createElementDefaultNS("Name", s.name));
+                     }
+                    // Title is optional.
+                    if (s.title) {
+                        sld.appendChild(this.createElementDefaultNS("Title", s.title));
+                    }
+                     // LegendURL is optional
+                     if (s.legend) {
+                         sld.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
+                     }
+
+                     var link = this.write_wmc_OnlineResource(s.href);
+                     sld.appendChild(link);
+                    style.appendChild(sld);
+                } else if(s.body) { // [2]
+                    sld = this.createElementDefaultNS("SLD");
+                     // Name is optional.
+                     if (s.name) {
+                         sld.appendChild(this.createElementDefaultNS("Name", s.name));
+                     }
+                     // Title is optional.
+                     if (s.title) {
+                         sld.appendChild(this.createElementDefaultNS("Title", s.title));
+                     }
+                     // LegendURL is optional
+                     if (s.legend) {
+                         sld.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
+                     }
+
+                    // read in body as xml doc - assume proper namespace declarations
+                    var doc = OpenLayers.Format.XML.prototype.read.apply(this, [s.body]);
+                    // append to StyledLayerDescriptor node
+                    var imported = doc.documentElement;
+                    if(sld.ownerDocument && sld.ownerDocument.importNode) {
+                        imported = sld.ownerDocument.importNode(imported, true);
+                    }
+                    sld.appendChild(imported);
+                    style.appendChild(sld);            
+                } else { // [3]
+                    // both Name and Title are required.
+                    style.appendChild(this.createElementDefaultNS("Name", s.name));
+                    style.appendChild(this.createElementDefaultNS("Title", s.title));
+                    // Abstract is optional
+                    if (s['abstract']) { // abstract is a js keyword
+                        style.appendChild(this.createElementDefaultNS(
+                            "Abstract", s['abstract']
+                        ));
+                    }
+                     // LegendURL is optional
+                     if (s.legend) {
+                         style.appendChild(this.write_wmc_URLType("LegendURL", s.legend.href, s.legend));
+                }
+                 }
+                node.appendChild(style);
+            }
+        }
+
+        return node;
+    },
+
+    /**
+     * Method: write_wmc_OnlineResource
+     * Create an OnlineResource node given a URL.
+     *
+     * Parameters:
+     * href - {String} URL for the resource.
+     *
+     * Returns:
+     * {Element} A WMC OnlineResource element node.
+     */
+    write_wmc_OnlineResource: function(href) {
+        var node = this.createElementDefaultNS("OnlineResource");
+        this.setAttributeNS(node, this.namespaces.xlink, "xlink:type", "simple");
+        this.setAttributeNS(node, this.namespaces.xlink, "xlink:href", href);
+        return node;
+    },
+
+     /**
+      * Method: getOnlineResource_href
+      */
+     getOnlineResource_href: function(node) {
+         var object = {};
+         var links = node.getElementsByTagName("OnlineResource");
+         if(links.length > 0) {
+             this.read_wmc_OnlineResource(object, links[0]);
+         }
+         return object.href;
+     },
+
+
+    CLASS_NAME: "OpenLayers.Format.WMC.v1" 
+
+});