diff options
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Format/WMC/v1.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Format/WMC/v1.js | 1267 |
1 files changed, 0 insertions, 1267 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js b/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js deleted file mode 100644 index 6c9a5c3..0000000 --- a/misc/openlayers/lib/OpenLayers/Format/WMC/v1.js +++ /dev/null @@ -1,1267 +0,0 @@ -/* 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" - -}); |