// model that works with Yahoo Search APIdojo.declare("dojox.grid.data.yahooSearch", dojox.grid.data.dynamic, 	function(inFields, inData) {		this.rowsPerPage = 20;		this.fieldNames = [];		for (var i=0, f; (f=inFields[i]); i++)			this.fieldNames.push(f.name);	}, {	clearData: function() {		turbo.widgets.TurboGrid.data.dynamic.prototype.clearData.apply(this, arguments);	},	// server send / receive	encodeParam: function(inName, inValue) {		return turbo.printf('&%s=%s', inName, inValue);	},	getParams: function(inParams) {		var url = this.url;		url += '?appid=turboajax';		inParams = inParams || {};		inParams.output = 'json';		inParams.results = this.rowsPerPage;		inParams.query = turbo.$('searchInput').value.replace(/ /g, '+');		for (var i in inParams)			if (inParams[i] != undefined)				url += this.encodeParam(i, inParams[i]);		return url;	},	send: function(inAsync, inParams, inOnReceive, inOnError) {		var p = this.getParams(inParams);		dojo.io.bind({			url: "support/proxy.php",			method: "post",			content: {url: p },			contentType: "application/x-www-form-urlencoded; charset=utf-8",			mimetype: 'text/json',			sync: !inAsync,			load: turbo.bindArgs(this, "receive", inOnReceive, inOnError),			error: turbo.bindArgs(this, "error", inOnError) 		});		this.onSend(inParams);	},	receive: function(inOnReceive, inOnError, inEvt, inData) {		try {			inData = inData.ResultSet;			inOnReceive(inData);			this.onReceive(inData);							} catch(e) {			if (inOnError)				inOnError(inData);		}	},	error: function(inOnError, inTyp, inErr) {		var m = 'io error: ' + inErr.message;		alert(m);		if (inOnError)			inOnError(m);	},	fetchRowCount: function(inCallback) {		this.send(true, inCallback );	},	// request data 	requestRows: function(inRowIndex, inCount)	{		inRowIndex = (inRowIndex == undefined ? 0 : inRowIndex);		var params = { 			start: inRowIndex + 1		}		this.send(true, params, turbo.bindArgs(this, this.processRows));	},	// server callbacks	processRows: function(inData) {		for (var i=0, l=inData.totalResultsReturned, s=inData.firstResultPosition; i<l; i++) {			this.setRow(inData.Result[i], s - 1 + i);		}		// yahoo says 1000 is max results to return		var c = Math.min(1000, inData.totalResultsAvailable);		if (this.count != c) {			this.setRowCount(c);			this.allChange();			this.onInitializeData(inData);		}	},	getDatum: function(inRowIndex, inColIndex) {		var row = this.getRow(inRowIndex);		var field = this.fields.get(inColIndex);		return (inColIndex == undefined ? row : (row ? row[field.name] : field.na));	},	// events	onInitializeData: turbo.nop,	onSend: turbo.nop,	onReceive: turbo.nop});// reportmodelChange = function() {	var n = turbo.$('rowCount');	if (n)		n.innerHTML = turbo.printf('about %s row(s)', model.count);}// some data formattersformatLink = function(inData, inRowIndex) {	if (!inData[0] || !inData[1])		return '&nbsp;';	return turbo.supplant('<a target="_blank" href="{href}">{text}</a>', {href: inData[0], text: inData[1] });};formatImage = function(inData, inRowIndex) {	if (!inData[0] || !inData[1])		return '&nbsp;';	var o = {		href: inData[0], 		src: inData[1].Url,		width: inData[1].Width,		height: inData[1].Height	}		return turbo.supplant('<a href="{href}" target="_blank"><img border=0 src="{src}" width="{width}" height="{height}"></a>', o);};formatDate = function(inDatum, inRowIndex) {	if (inDatum == '')		return '&nbsp;';	var d = new Date(inDatum * 1000);	return turbo.printf('%s/%s/%s', d.getMonth(), d.getDate(), d.getFullYear());};formatDimensions = function(inData, inRowIndex) {	if (!inData[0] || !inData[1])		return '&nbsp;';	return inData[0] + ' x ' + inData[1];}