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Diffstat (limited to 'includes/js/dojox/data/HtmlStore.js')
| -rw-r--r-- | includes/js/dojox/data/HtmlStore.js | 531 |
1 files changed, 0 insertions, 531 deletions
diff --git a/includes/js/dojox/data/HtmlStore.js b/includes/js/dojox/data/HtmlStore.js deleted file mode 100644 index 188aac6..0000000 --- a/includes/js/dojox/data/HtmlStore.js +++ /dev/null @@ -1,531 +0,0 @@ -if(!dojo._hasResource["dojox.data.HtmlStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.data.HtmlStore"] = true; -dojo.provide("dojox.data.HtmlStore"); - -dojo.require("dojox.data.dom"); -dojo.require("dojo.data.util.simpleFetch"); -dojo.require("dojo.data.util.filter"); - -dojo.declare("dojox.data.HtmlStore", null, { - constructor: function(/*Object*/args){ - // summary: - // Initializer for the HTML table store. - // description: - // The HtmlStore can be created in one of two ways: a) by parsing an existing - // table or list DOM node on the current page or b) by referencing an external url and giving - // the id of the table or listin that page. The remote url will be parsed as an html page. - // - // The HTML table or list should be of the following form: - // - // | <table id="myTable"> - // | <thead> - // | <tr> - // | <th>Attribute1</th> - // | <th>Attribute2</th> - // | </tr> - // | </thead> - // | <tbody> - // | <tr> - // | <td>Value1.1</td> - // | <td>Value1.2</td> - // | </tr> - // | <tr> - // | <td>Value2.1</td> - // | <td>Value2.2</td> - // | </tr> - // | </tbody> - // | </table> - // - // -or- - // - // | <ul id="myUnorderedList"> - // | <li>Value.1</li> - // | <li>Value.2</li> - // | </ul> - // - // -or- - // - // | <ol id="myOrderedList"> - // | <li>Value.1</li> - // | <li>Value.2</li> - // | </ol> - // - // args: - // An anonymous object to initialize properties. It expects the following values: - // dataId: The id of the HTML table to use. - // OR - // url: The url of the remote page to load - // dataId: The id of the table element in the remote page - - if(args.url){ - if(!args.dataId) - throw new Error("dojo.data.HtmlStore: Cannot instantiate using url without an id!"); - this.url = args.url; - this.dataId = args.dataId; - }else{ - if(args.dataId){ - this._rootNode = dojo.byId(args.dataId); - this.dataId = this._rootNode.id; - }else{ - this._rootNode = dojo.byId(this.dataId); - } - this._indexItems(); - } - }, - - url: "", // So the parser can instantiate the store via markup. - dataId: "", // So the parser can instantiate the store via markup. - - _indexItems: function(){ - this._getHeadings(); - if (this._rootNode.rows){//tables - if(this._rootNode.tBodies && this._rootNode.tBodies.length > 0) { - this._rootNode = this._rootNode.tBodies[0]; - } - var i; - for(i=0; i<this._rootNode.rows.length; i++){ - this._rootNode.rows[i].store = this; - this._rootNode.rows[i]._ident = i+1; - } - }else{//lists - var c=1; - for(i=0; i<this._rootNode.childNodes.length; i++){ - if(this._rootNode.childNodes[i].nodeType===1){ - this._rootNode.childNodes[i].store = this; - this._rootNode.childNodes[i]._ident = c; - c++; - } - } - } - }, - - _getHeadings: function(){ - // summary: - // Function to load the attribute names from the table header so that the - // attributes (cells in a row), can have a reasonable name. - // For list items, returns single implicit heading, ["name"] - this._headings = []; - if(this._rootNode.tHead){ - dojo.forEach(this._rootNode.tHead.rows[0].cells, dojo.hitch(this, function(th){ - this._headings.push(dojox.data.dom.textContent(th)); - })); - }else{ - this._headings = ["name"]; - } - }, - - _getAllItems: function(){ - // summary: - // Function to return all rows in the table as an array of items. - var items = []; - var i; - if(this._rootNode.rows){//table - for(i=0; i<this._rootNode.rows.length; i++){ - items.push(this._rootNode.rows[i]); - } - }else{ //list - for(i=0; i<this._rootNode.childNodes.length; i++){ - if (this._rootNode.childNodes[i].nodeType===1){ - items.push(this._rootNode.childNodes[i]); - } - } - } - return items; //array - }, - - _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("dojo.data.HtmlStore: a function was passed an item argument that was not an item"); - } - }, - - _assertIsAttribute: function(/* 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. - // - // returns: - // Returns the index (column) that the attribute resides in the row. - if(typeof attribute !== "string"){ - throw new Error("dojo.data.HtmlStore: a function was passed an attribute argument that was not an attribute name string"); - return -1; - } - return dojo.indexOf(this._headings, attribute); //int - }, - -/*************************************** - dojo.data.api.Read API -***************************************/ - - getValue: function( /* item */ item, - /* attribute-name-string */ attribute, - /* value? */ defaultValue){ - // summary: - // See dojo.data.api.Read.getValue() - var values = this.getValues(item, attribute); - return (values.length > 0)?values[0]:defaultValue; //Object || int || Boolean - }, - - getValues: function(/* item */ item, - /* attribute-name-string */ attribute){ - // summary: - // See dojo.data.api.Read.getValues() - - this._assertIsItem(item); - var index = this._assertIsAttribute(attribute); - - if(index>-1){ - if (item.cells){ - return [dojox.data.dom.textContent(item.cells[index])]; - }else{//return Value for lists - return [dojox.data.dom.textContent(item)]; - } - } - return []; //Array - }, - - getAttributes: function(/* item */ item){ - // summary: - // See dojo.data.api.Read.getAttributes() - this._assertIsItem(item); - var attributes = []; - for(var i=0; i<this._headings.length; i++){ - if(this.hasAttribute(item, this._headings[i])) - attributes.push(this._headings[i]); - } - return attributes; //Array - }, - - hasAttribute: function( /* item */ item, - /* attribute-name-string */ attribute){ - // summary: - // See dojo.data.api.Read.hasAttribute() - return this.getValues(item, attribute).length > 0; - }, - - containsValue: function(/* item */ item, - /* attribute-name-string */ attribute, - /* anything */ value){ - // summary: - // See dojo.data.api.Read.containsValue() - var regexp = undefined; - if(typeof value === "string"){ - regexp = dojo.data.util.filter.patternToRegExp(value, false); - } - return this._containsValue(item, attribute, value, regexp); //boolean. - }, - - _containsValue: function( /* item */ item, - /* attribute-name-string */ attribute, - /* anything */ value, - /* RegExp?*/ regexp){ - // summary: - // Internal function for looking at the values contained by the item. - // description: - // Internal function for looking at the values contained by the item. This - // function allows for denoting if the comparison should be case sensitive for - // strings or not (for handling filtering cases where string case should not matter) - // - // item: - // The data item to examine for attribute values. - // attribute: - // The attribute to inspect. - // value: - // The value to match. - // regexp: - // Optional regular expression generated off value if value was of string type to handle wildcarding. - // If present and attribute values are string, then it can be used for comparison instead of 'value' - var values = this.getValues(item, attribute); - for(var i = 0; i < values.length; ++i){ - var possibleValue = values[i]; - if(typeof possibleValue === "string" && regexp){ - return (possibleValue.match(regexp) !== null); - }else{ - //Non-string matching. - if(value === possibleValue){ - return true; // Boolean - } - } - } - return false; // Boolean - }, - - isItem: function(/* anything */ something){ - // summary: - // See dojo.data.api.Read.isItem() - if(something && something.store && something.store === this){ - return true; //boolean - } - return false; //boolean - }, - - isItemLoaded: function(/* anything */ something){ - // summary: - // See dojo.data.api.Read.isItemLoaded() - return this.isItem(something); - }, - - loadItem: function(/* Object */ keywordArgs){ - // summary: - // See dojo.data.api.Read.loadItem() - this._assertIsItem(keywordArgs.item); - }, - - _fetchItems: function(request, fetchHandler, errorHandler){ - // summary: - // Fetch items (XML elements) that match to a query - // description: - // If '_fetchUrl' is specified, it is used to load an XML document - // with a query string. - // Otherwise and if 'url' is specified, the XML document is - // loaded and list XML elements that match to a query (set of element - // names and their text attribute values that the items to contain). - // A wildcard, "*" can be used to query values to match all - // occurrences. - // If '_rootItem' is specified, it is used to fetch items. - // request: - // A request object - // fetchHandler: - // A function to call for fetched items - // errorHandler: - // A function to call on error - - if(this._rootNode){ - this._finishFetchItems(request, fetchHandler, errorHandler); - }else{ - if(!this.url){ - this._rootNode = dojo.byId(this.dataId); - }else{ - var getArgs = { - url: this.url, - handleAs: "text" - }; - var self = this; - var getHandler = dojo.xhrGet(getArgs); - getHandler.addCallback(function(data){ - var findNode = function(node, id){ - if(node.id == id){ - return node; //object - } - if(node.childNodes){ - for(var i=0; i<node.childNodes.length; i++){ - var returnNode = findNode(node.childNodes[i], id); - if(returnNode){ - return returnNode; //object - } - } - } - return null; //null - } - - var d = document.createElement("div"); - d.innerHTML = data; - self._rootNode = findNode(d, self.dataId); - self._indexItems(); - self._finishFetchItems(request, fetchHandler, errorHandler); - }); - getHandler.addErrback(function(error){ - errorHandler(error, request); - }); - } - } - }, - - _finishFetchItems: function(request, fetchHandler, errorHandler){ - // summary: - // Internal function for processing the passed in request and locating the requested items. - var items = null; - var arrayOfAllItems = this._getAllItems(); - if(request.query){ - var ignoreCase = request.queryOptions ? request.queryOptions.ignoreCase : false; - items = []; - - //See if there are any string values that can be regexp parsed first to avoid multiple regexp gens on the - //same value for each item examined. Much more efficient. - var regexpList = {}; - var key; - var value; - for(key in request.query){ - value = request.query[key]+''; - if(typeof value === "string"){ - regexpList[key] = dojo.data.util.filter.patternToRegExp(value, ignoreCase); - } - } - - for(var i = 0; i < arrayOfAllItems.length; ++i){ - var match = true; - var candidateItem = arrayOfAllItems[i]; - for(key in request.query){ - value = request.query[key]+''; - if (!this._containsValue(candidateItem, key, value, regexpList[key])){ - match = false; - } - } - if(match){ - items.push(candidateItem); - } - } - fetchHandler(items, request); - }else{ - // We want a copy to pass back in case the parent wishes to sort the array. We shouldn't allow resort - // of the internal list so that multiple callers can get listsand sort without affecting each other. - if(arrayOfAllItems.length> 0){ - items = arrayOfAllItems.slice(0,arrayOfAllItems.length); - } - fetchHandler(items, request); - } - }, - - getFeatures: function(){ - // summary: - // See dojo.data.api.Read.getFeatures() - return { - 'dojo.data.api.Read': true, - 'dojo.data.api.Identity': true - }; - }, - - close: function(/*dojo.data.api.Request || keywordArgs || null */ request){ - // summary: - // See dojo.data.api.Read.close() - // nothing to do here! - }, - - getLabel: function(/* item */ item){ - // summary: - // See dojo.data.api.Read.getLabel() - if(this.isItem(item)){ - if(item.cells){ - return "Item #" + this.getIdentity(item); - }else{ - return this.getValue(item,"name"); - } - } - return undefined; - }, - - getLabelAttributes: function(/* item */ item){ - // summary: - // See dojo.data.api.Read.getLabelAttributes() - if(item.cells){ - return null; - }else{ - return ["name"]; - } - }, - -/*************************************** - dojo.data.api.Identity API -***************************************/ - - getIdentity: function(/* item */ item){ - // summary: - // See dojo.data.api.Identity.getIdentity() - this._assertIsItem(item); - if(this.hasAttribute(item, "name")){ - return this.getValue(item,"name"); - }else{ - return item._ident; - } - }, - - getIdentityAttributes: function(/* item */ item){ - // summary: - // See dojo.data.api.Identity.getIdentityAttributes() - //Identity isn't taken from a public attribute. - return null; - }, - - fetchItemByIdentity: function(keywordArgs){ - // summary: - // See dojo.data.api.Identity.fetchItemByIdentity() - var identity = keywordArgs.identity; - var self = this; - var item = null; - var scope = null; - - if(!this._rootNode){ - if(!this.url){ - this._rootNode = dojo.byId(this.dataId); - this._indexItems(); - if(self._rootNode.rows){ //Table - item = this._rootNode.rows[identity + 1]; - }else{ //Lists - for(var i = 0; i < self._rootNode.childNodes.length; i++){ - if(self._rootNode.childNodes[i].nodeType === 1 && identity === dojox.data.dom.textContent(self._rootNode.childNodes[i])) { - item = self._rootNode.childNodes[i]; - } - } - } - if(keywordArgs.onItem){ - scope = keywordArgs.scope?keywordArgs.scope:dojo.global; - keywordArgs.onItem.call(scope, item); - } - - }else{ - var getArgs = { - url: this.url, - handleAs: "text" - }; - var getHandler = dojo.xhrGet(getArgs); - getHandler.addCallback(function(data){ - var findNode = function(node, id){ - if(node.id == id){ - return node; //object - } - if(node.childNodes){ - for(var i=0; i<node.childNodes.length; i++){ - var returnNode = findNode(node.childNodes[i], id); - if(returnNode){ - return returnNode; //object - } - } - } - return null; //null - } - var d = document.createElement("div"); - d.innerHTML = data; - self._rootNode = findNode(d, self.dataId); - self._indexItems(); - if(self._rootNode.rows && identity <= self._rootNode.rows.length){ //Table - item = self._rootNode.rows[identity-1]; - }else{ //List - for(var i = 0; i < self._rootNode.childNodes.length; i++){ - if(self._rootNode.childNodes[i].nodeType === 1 && identity === dojox.data.dom.textContent(self._rootNode.childNodes[i])) { - item = self._rootNode.childNodes[i]; - break; - } - } - } - if(keywordArgs.onItem){ - scope = keywordArgs.scope?keywordArgs.scope:dojo.global; - keywordArgs.onItem.call(scope, item); - } - }); - getHandler.addErrback(function(error){ - if(keywordArgs.onError){ - scope = keywordArgs.scope?keywordArgs.scope:dojo.global; - keywordArgs.onError.call(scope, error); - - } - }); - } - }else{ - if(this._rootNode.rows[identity+1]){ - item = this._rootNode.rows[identity+1]; - if(keywordArgs.onItem){ - scope = keywordArgs.scope?keywordArgs.scope:dojo.global; - keywordArgs.onItem.call(scope, item); - } - } - } - } -}); -dojo.extend(dojox.data.HtmlStore,dojo.data.util.simpleFetch); - -} |