X-Git-Url: http://git.pond.sub.org/?p=eow;a=blobdiff_plain;f=static%2Fdojo-release-1.1.1%2Fdojox%2Fdata%2FAtomReadStore.js;fp=static%2Fdojo-release-1.1.1%2Fdojox%2Fdata%2FAtomReadStore.js;h=0000000000000000000000000000000000000000;hp=2bc69208c1745672c9e20da4a1c18b302070f142;hb=7beca26e6ea91745cd397ad69ac6e26bb934e683;hpb=bed7f6f60f166f71b2e3a98bb8d1e67c3e501909

diff --git a/static/dojo-release-1.1.1/dojox/data/AtomReadStore.js b/static/dojo-release-1.1.1/dojox/data/AtomReadStore.js
deleted file mode 100644
index 2bc6920..0000000
--- a/static/dojo-release-1.1.1/dojox/data/AtomReadStore.js
+++ /dev/null
@@ -1,543 +0,0 @@
-if(!dojo._hasResource["dojox.data.AtomReadStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.data.AtomReadStore"] = true;
-dojo.provide("dojox.data.AtomReadStore");
-
-dojo.require("dojo.data.util.simpleFetch");
-dojo.require("dojo.data.util.filter");
-dojo.require("dojo.date.stamp");
-
-dojo.experimental("dojox.data.AtomReadStore");
-
-dojo.declare("dojox.data.AtomReadStore", null, {
-	//	summary:
-	//		A read only data store for Atom XML based services or documents
-	//	description:
-	//		A data store for Atom XML based services or documents.  This store is still under development
-	//		and doesn't support wildcard filtering yet.  Attribute filtering is limited to category or id.
-
-	constructor: function(/* object */ args) {
-		//	summary:
-		//		Constructor for the AtomRead store.
-		//	args:
-		//		An anonymous object to initialize properties.  It expects the following values:
-		//		url:			The url to a service or an XML document that represents the store
-		//		unescapeHTML:	A boolean to specify whether or not to unescape HTML text
-		//		sendQuery:		A boolean indicate to add a query string to the service URL
-
-		if(args){
-			this.url = args.url;
-			this.rewriteUrl = args.rewriteUrl;
-			this.label = args.label || this.label;
-			this.sendQuery = (args.sendQuery || args.sendquery || this.sendQuery);
-			this.unescapeHTML = args.unescapeHTML;
-		}
-		if(!this.url){
-			throw new Error("AtomReadStore: a URL must be specified when creating the data store");
-		}
-	},
-
-	//Values that may be set by the parser.
-	//Ergo, have to be instantiated to something
-	//So the parser knows how to set them.
-	url: "",
-
-	label: "title",
-
-	sendQuery: false,
-
-	unescapeHTML: false,
-
-	/* dojo.data.api.Read */
-
-	getValue: function(/* item */ item, /* attribute || attribute-name-string */ attribute, /* value? */ defaultValue){
-		//	summary:
-		//		Return an attribute value
-		//	description:
-		//		'item' must be an instance of an object created by the AtomReadStore instance.
-		//		Accepted attributes are id, subtitle, title, summary, content, author, updated,
-		//		published, category, link and alternate
-		//	item:
-		//		An item returned by a call to the 'fetch' method.
-		//	attribute:
-		//		A attribute of the Atom Entry
-		//	defaultValue:
-		//		A default value
-		//	returns:
-		//		An attribute value found, otherwise 'defaultValue'
-		this._assertIsItem(item);
-		this._assertIsAttribute(attribute);
-		this._initItem(item);
-		attribute = attribute.toLowerCase();
-		//If the attribute has previously been retrieved, then return it
-		if(!item._attribs[attribute] && !item._parsed){
-			this._parseItem(item);
-			item._parsed = true;
-		}
-		var retVal = item._attribs[attribute];
-
-		if(!retVal && attribute=="summary") {
-			var content = this.getValue(item, "content");
-			var regexp = new RegExp("/(<([^>]+)>)/g", "i");
-			var text = content.text.replace(regexp,"");
-			retVal = {
-				text: text.substring(0, Math.min(400, text.length)),
-				type: "text"
-			};
-			item._attribs[attribute] = retVal;
-		}
-
-		if(retVal && this.unescapeHTML){
-			if ((attribute == "content" || attribute == "summary" || attribute == "subtitle") && !item["_"+attribute+"Escaped"]) {
-				retVal.text = this._unescapeHTML(retVal.text);
-				item["_"+attribute+"Escaped"] = true;
-			}
-		}
-		return retVal ? dojo.isArray(retVal) ? retVal[0]: retVal : undefined;
-	},
-
-	getValues: function(/* item */ item, /* attribute || attribute-name-string */ attribute){
-		//	summary:
-		//		Return an attribute value
-		//	description:
-		//		'item' must be an instance of an object created by the AtomReadStore instance.
-		//		Accepted attributes are id, subtitle, title, summary, content, author, updated,
-		//		published, category, link and alternate
-		//	item:
-		//		An item returned by a call to the 'fetch' method.
-		//	attribute:
-		//		A attribute of the Atom Entry
-		//	defaultValue:
-		//		A default value
-		//	returns:
-		//		An array of values for the attribute value found, otherwise 'defaultValue'
-		this._assertIsItem(item);
-		this._assertIsAttribute(attribute);
-		this._initItem(item);
-		attribute = attribute.toLowerCase();
-		//If the attribute has previously been retrieved, then return it
-		if(!item._attribs[attribute]){
-			this._parseItem(item);
-		}
-		var retVal = item._attribs[attribute];
-		return retVal ? ((retVal.length !== undefined && typeof(retVal) !== "string") ? retVal : [retVal]) : undefined;
-	},
-
-	getAttributes: function(/* item */ item) {
-		//	summary:
-		//		Return an array of attribute names
-		// 	description:
-		//		'item' must be have been created by the AtomReadStore instance.
-		//		tag names of child elements and XML attribute names of attributes
-		//		specified to the element are returned along with special attribute
-		//		names applicable to the element including "tagName", "childNodes"
-		//		if the element has child elements, "text()" if the element has
-		//		child text nodes, and attribute names in '_attributeMap' that match
-		//		the tag name of the element.
-		//	item:
-		//		An XML element
-		//	returns:
-		//		An array of attributes found
-		this._assertIsItem(item);
-		if(!item._attribs){
-			this._initItem(item);
-			this._parseItem(item);
-		}
-		var attrNames = [];
-		for(var x in item._attribs){
-			attrNames.push(x);
-		}
-		return attrNames; //array
-	},
-
-	hasAttribute: function(/* item */ item, /* attribute || attribute-name-string */ attribute){
-		//	summary:
-		//		Check whether an element has the attribute
-		//	item:
-		//		'item' must be created by the AtomReadStore instance.
-		//	attribute:
-		//		An attribute of an Atom Entry item.
-		//	returns:
-		//		True if the element has the attribute, otherwise false
-		return (this.getValue(item, attribute) !== undefined); //boolean
-	},
-
-	containsValue: function(/* item */ item, /* attribute || attribute-name-string */ attribute, /* anything */ value){
-		//	summary:
-		//		Check whether the attribute values contain the value
-		//	item:
-		//		'item' must be an instance of a dojox.data.XmlItem from the store instance.
-		//	attribute:
-		//		A tag name of a child element, An XML attribute name or one of
-		//		special names
-		//	returns:
-		//		True if the attribute values contain the value, otherwise false
-		var values = this.getValues(item, attribute);
-		for(var i = 0; i < values.length; i++){
-			if((typeof value === "string")){
-				if(values[i].toString && values[i].toString() === value){
-					return true;
-				}
-			}else if (values[i] === value){
-				return true; //boolean
-			}
-		}
-		return false;//boolean
-	},
-
-	isItem: function(/* anything */ something){
-		//	summary:
-		//		Check whether the object is an item (XML element)
-		//	item:
-		//		An object to check
-		// 	returns:
-		//		True if the object is an XML element, otherwise false
-		if(something && something.element && something.store && something.store === this){
-			return true; //boolean
-		}
-		return false; //boolran
-	},
-
-	isItemLoaded: function(/* anything */ something){
-		//	summary:
-		//		Check whether the object is an item (XML element) and loaded
-		//	item:
-		//		An object to check
-		//	returns:
-		//		True if the object is an XML element, otherwise false
-		return this.isItem(something); //boolean
-	},
-
-	loadItem: function(/* object */ keywordArgs){
-		//	summary:
-		//		Load an item (XML element)
-		//	keywordArgs:
-		//		object containing the args for loadItem.  See dojo.data.api.Read.loadItem()
-	},
-
-	getFeatures: function() {
-		//	summary:
-		//		Return supported data APIs
-		//	returns:
-		//		"dojo.data.api.Read" and "dojo.data.api.Write"
-		var features = {
-			"dojo.data.api.Read": true
-		};
-		return features; //array
-	},
-
-	getLabel: function(/* item */ item){
-		//	summary:
-		//		See dojo.data.api.Read.getLabel()
-		if((this.label !== "") && this.isItem(item)){
-			var label = this.getValue(item,this.label);
-			if(label && label.text){
-				return label.text;
-			}else if (label){
-				return label.toString();
-			}else{
-				return undefined;
-			}
-		}
-		return undefined; //undefined
-	},
-
-	getLabelAttributes: function(/* item */ item){
-		//	summary:
-		//		See dojo.data.api.Read.getLabelAttributes()
-		if(this.label !== ""){
-			return [this.label]; //array
-		}
-		return null; //null
-	},
-
-	getFeedValue: function(attribute, defaultValue){
-		// summary:
-		//		Non-API method for retrieving values regarding the Atom feed,
-		//		rather than the Atom entries.
-		var values = this.getFeedValues(attribute, defaultValue);
-		if(dojo.isArray(values)){
-			return values[0];
-		}
-		return values;
-	},
-
-	getFeedValues: function(attribute, defaultValue){
-		// summary:
-		//		Non-API method for retrieving values regarding the Atom feed,
-		//		rather than the Atom entries.
-		if(!this.doc){
-			return defaultValue;
-		}
-		if(!this._feedMetaData){
-			this._feedMetaData = {
-				element: this.doc.getElementsByTagName("feed")[0],
-				store: this,
-				_attribs: {}
-			};
-			this._parseItem(this._feedMetaData);
-		}
-		return this._feedMetaData._attribs[attribute] || defaultValue;
-	},
-
-	_initItem: function(item){
-		// summary:
-		//		Initializes an item before it can be parsed.
-		if(!item._attribs){
-			item._attribs = {};
-		}
-	},
-
-	_fetchItems: function(request, fetchHandler, errorHandler) {
-		// summary:
-		//		Retrieves the items from the Atom XML document.
-		var url = this._getFetchUrl(request);
-		if(!url){
-			errorHandler(new Error("No URL specified."));
-			return;
-		}
-		var localRequest = (!this.sendQuery ? request : null); // use request for _getItems()
-
-		var _this = this;
-		var docHandler = function(data){
-			_this.doc = data;
-			var items = _this._getItems(data, localRequest);
-			var query = request.query;
-			if(query) {
-				if(query.id) {
-					items = dojo.filter(items, function(item){
-						return (_this.getValue(item, "id") == query.id);
-					});
-				} else if(query.category){
-					items = dojo.filter(items, function(entry) {
-						var cats = _this.getValues(entry, "category");
-						if(!cats){
-							return false;
-						}
-						return dojo.some(cats, "return item.term=='"+query.category+"'");
-					});
-				}
-			}
-
-			if (items && items.length > 0) {
-				fetchHandler(items, request);
-			}
-			else {
-				fetchHandler([], request);
-			}
-		};
-
-		if (this.doc) {
-			docHandler(this.doc);
-		}else{
-			var getArgs = {
-				url: url,
-				handleAs: "xml"//,
-			//	preventCache: true
-			};
-			var getHandler = dojo.xhrGet(getArgs);
-			getHandler.addCallback(docHandler);
-
-			getHandler.addErrback(function(data){
-				errorHandler(data, request);
-			});
-		}
-	},
-
-	_getFetchUrl: function(request){
-		if(!this.sendQuery){
-			return this.url;
-		}
-		var query = request.query;
-		if(!query){
-			return this.url;
-		}
-		if(dojo.isString(query)){
-			return this.url + query;
-		}
-		var queryString = "";
-		for(var name in query){
-			var value = query[name];
-			if(value){
-				if(queryString){
-					queryString += "&";
-				}
-				queryString += (name + "=" + value);
-			}
-		}
-		if(!queryString){
-			return this.url;
-		}
-		//Check to see if the URL already has query params or not.
-		var fullUrl = this.url;
-		if(fullUrl.indexOf("?") < 0){
-			fullUrl += "?";
-		}else{
-			fullUrl += "&";
-		}
-		return fullUrl + queryString;
-	},
-
-	_getItems: function(document, request) {
-		// summary:
-		//		Parses the document in a first pass
-		if(this._items){
-			return this._items;
-		}
-		var items = [];
-		var nodes = [];
-		
-		if(document.childNodes.length < 1){
-			this._items = items;
-			console.log("dojox.data.AtomReadStore: Received an invalid Atom document. Check the content type header");
-			return items;
-		}
-		
-		var feedNodes = dojo.filter(document.childNodes, "return item.tagName && item.tagName.toLowerCase() == 'feed'");
-
-		var query = request.query;
-
-		if(!feedNodes || feedNodes.length != 1){
-			console.log("dojox.data.AtomReadStore: Received an invalid Atom document, number of feed tags = " + (feedNodes? feedNodes.length : 0));
-			return items;
-		}
-
-		nodes = dojo.filter(feedNodes[0].childNodes, "return item.tagName && item.tagName.toLowerCase() == 'entry'");
-
-		if(request.onBegin){
-			request.onBegin(nodes.length);
-		}
-
-		for(var i = 0; i < nodes.length; i++){
-			var node = nodes[i];
-			if(node.nodeType != 1 /*ELEMENT_NODE*/){
-				continue;
-			}
-			items.push(this._getItem(node));
-		}
-		this._items = items;
-		return items;
-	},
-
-	close: function(/*dojo.data.api.Request || keywordArgs || null */ request){
-		 //	summary:
-		 //		See dojo.data.api.Read.close()
-	},
-
-/* internal API */
-
-	_getItem: function(element){
-		return {
-			element: element,
-			store: this
-		};
-	},
-
-	_parseItem: function(item) {
-		var attribs = item._attribs;
-		var _this = this;
-		var text, type;
-
-		function getNodeText(node){
-			var txt = node.textContent || node.innerHTML || node.innerXML;			
-			if(!txt && node.childNodes[0]){
-				var child = node.childNodes[0];
-				if (child && (child.nodeType == 3 || child.nodeType == 4)) {
-					txt = node.childNodes[0].nodeValue;
-				}
-			}
-			return txt;
-		}
-		function parseTextAndType(node) {
-			return {text: getNodeText(node),type: node.getAttribute("type")};
-		}
-		dojo.forEach(item.element.childNodes, function(node){
-			var tagName = node.tagName ? node.tagName.toLowerCase() : "";
-			switch(tagName){
-				case "title":
-					attribs[tagName] = {
-						text: getNodeText(node),
-						type: node.getAttribute("type")
-					}; break;
-				case "subtitle":
-				case "summary":
-				case "content":
-					attribs[tagName] = parseTextAndType(node);
-					break;
-				case "author":
-					var nameNode ,uriNode;
-					dojo.forEach(node.childNodes, function(child){
-						if(!child.tagName){
-							return;
-						}
-						switch(child.tagName.toLowerCase()){
-							case "name":nameNode = child;break;
-							case "uri": uriNode = child; break;
-						}
-					});
-					var author = {};
-					if(nameNode && nameNode.length == 1){
-						author.name = getNodeText(nameNode[0]);
-					}
-					if(uriNode && uriNode.length == 1){
-						author.uri = getNodeText(uriNode[0]);
-					}
-					attribs[tagName] = author;
-					break;
-				case "id": attribs[tagName] = getNodeText(node); break;
-				case "updated": attribs[tagName] = dojo.date.stamp.fromISOString(getNodeText(node) );break;
-				case "published": attribs[tagName] = dojo.date.stamp.fromISOString(getNodeText(node));break;
-				case "category":
-					if(!attribs[tagName]){
-						attribs[tagName] = [];
-					}
-					attribs[tagName].push({scheme:node.getAttribute("scheme"), term: node.getAttribute("term")});
-					break;
-				case "link":
-					if(!attribs[tagName]){
-						attribs[tagName] = [];
-					}
-					var link = {
-						rel: node.getAttribute("rel"),
-						href: node.getAttribute("href"),
-						type: node.getAttribute("type")};
-					attribs[tagName].push(link);
-
-					if(link.rel == "alternate") {
-						attribs["alternate"] = link;
-					}
-					break;
-				default:
-					break;
-			}
-		});
-	},
-
-	_unescapeHTML : function(text) {
-		//Replace HTML character codes with their unencoded equivalents, e.g. &#8217; with '
-		text = text.replace(/&#8217;/m , "'").replace(/&#8243;/m , "\"").replace(/&#60;/m,">").replace(/&#62;/m,"<").replace(/&#38;/m,"&");
-		return text;
-	},
-
-	_assertIsItem: function(/* item */ item){
-		//	summary:
-		//		This function tests whether the item passed in is indeed an item in the store.
-		//	item: 
-		//		The item to test for being contained by the store.
-		if(!this.isItem(item)){ 
-			throw new Error("dojox.data.AtomReadStore: Invalid item argument.");
-		}
-	},
-
-	_assertIsAttribute: function(/* attribute-name-string */ attribute){
-		//	summary:
-		//		This function tests whether the item passed in is indeed a valid 'attribute' like type for the store.
-		//	attribute: 
-		//		The attribute to test for being contained by the store.
-		if(typeof attribute !== "string"){ 
-			throw new Error("dojox.data.AtomReadStore: Invalid attribute argument.");
-		}
-	}
-});
-dojo.extend(dojox.data.AtomReadStore,dojo.data.util.simpleFetch);
-
-}