remove autocomplete and use autosuggest instead

Signed-off-by: Andreas Unterkircher <unki@netshadow.at>

1 files changed, 904 insertions, 0 deletions

diff --git a/autosuggest/js/bsn.AutoSuggest_2.1.3.js b/autosuggest/js/bsn.AutoSuggest_2.1.3.js
new file mode 100644
index 0000000..9ab7c60
--- /dev/null
+++ b/autosuggest/js/bsn.AutoSuggest_2.1.3.js
@@ -0,0 +1,904 @@
+/**
+ *  author:		Timothy Groves - http://www.brandspankingnew.net
+ *	version:	1.2 - 2006-11-17
+ *              1.3 - 2006-12-04
+ *              2.0 - 2007-02-07
+ *              2.1.1 - 2007-04-13
+ *              2.1.2 - 2007-07-07
+ *              2.1.3 - 2007-07-19
+ *
+ */
+
+
+if (typeof(bsn) == "undefined")
+	_b = bsn = {};
+
+
+if (typeof(_b.Autosuggest) == "undefined")
+	_b.Autosuggest = {};
+else
+	alert("Autosuggest is already set!");
+
+
+
+
+
+
+
+
+
+
+
+
+_b.AutoSuggest = function (id, param)
+{
+	// no DOM - give up!
+	//
+	if (!document.getElementById)
+		return 0;
+	
+	
+	
+	
+	// get field via DOM
+	//
+	this.fld = _b.DOM.gE(id);
+
+	if (!this.fld)
+		return 0;
+	
+	
+	
+	
+	// init variables
+	//
+	this.sInp 	= "";
+	this.nInpC 	= 0;
+	this.aSug 	= [];
+	this.iHigh 	= 0;
+	
+	
+	
+	
+	// parameters object
+	//
+	this.oP = param ? param : {};
+	
+	// defaults	
+	//
+	var k, def = {minchars:1, meth:"get", varname:"input", className:"autosuggest", timeout:2500, delay:500, offsety:-5, shownoresults: true, noresults: "No results!", maxheight: 250, cache: true, maxentries: 25};
+	for (k in def)
+	{
+		if (typeof(this.oP[k]) != typeof(def[k]))
+			this.oP[k] = def[k];
+	}
+	
+	
+	// set keyup handler for field
+	// and prevent autocomplete from client
+	//
+	var p = this;
+	
+	// NOTE: not using addEventListener because UpArrow fired twice in Safari
+	//_b.DOM.addEvent( this.fld, 'keyup', function(ev){ return pointer.onKeyPress(ev); } );
+	
+	this.fld.onkeypress 	= function(ev){ return p.onKeyPress(ev); };
+	this.fld.onkeyup 		= function(ev){ return p.onKeyUp(ev); };
+	
+	this.fld.setAttribute("autocomplete","off");
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.onKeyPress = function(ev)
+{
+	
+	var key = (window.event) ? window.event.keyCode : ev.keyCode;
+
+
+
+	// set responses to keydown events in the field
+	// this allows the user to use the arrow keys to scroll through the results
+	// ESCAPE clears the list
+	// TAB sets the current highlighted value
+	//
+	var RETURN = 13;
+	var TAB = 9;
+	var ESC = 27;
+	
+	var bubble = 1;
+
+	switch(key)
+	{
+		case RETURN:
+			this.setHighlightedValue();
+			bubble = 0;
+			break;
+
+		case ESC:
+			this.clearSuggestions();
+			break;
+	}
+
+	return bubble;
+};
+
+
+
+_b.AutoSuggest.prototype.onKeyUp = function(ev)
+{
+	var key = (window.event) ? window.event.keyCode : ev.keyCode;
+	
+
+
+	// set responses to keydown events in the field
+	// this allows the user to use the arrow keys to scroll through the results
+	// ESCAPE clears the list
+	// TAB sets the current highlighted value
+	//
+
+	var ARRUP = 38;
+	var ARRDN = 40;
+	
+	var bubble = 1;
+
+	switch(key)
+	{
+
+
+		case ARRUP:
+			this.changeHighlight(key);
+			bubble = 0;
+			break;
+
+
+		case ARRDN:
+			this.changeHighlight(key);
+			bubble = 0;
+			break;
+		
+		
+		default:
+			this.getSuggestions(this.fld.value);
+	}
+
+	return bubble;
+	
+
+};
+
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.getSuggestions = function (val)
+{
+	
+	// if input stays the same, do nothing
+	//
+	if (val == this.sInp)
+		return 0;
+	
+	
+	// kill list
+	//
+	_b.DOM.remE(this.idAs);
+	
+	
+	this.sInp = val;
+	
+	
+	// input length is less than the min required to trigger a request
+	// do nothing
+	//
+	if (val.length < this.oP.minchars)
+	{
+		this.aSug = [];
+		this.nInpC = val.length;
+		return 0;
+	}
+	
+	
+	
+	
+	var ol = this.nInpC; // old length
+	this.nInpC = val.length ? val.length : 0;
+	
+	
+	
+	// if caching enabled, and user is typing (ie. length of input is increasing)
+	// filter results out of aSuggestions from last request
+	//
+	var l = this.aSug.length;
+	if (this.nInpC > ol && l && l<this.oP.maxentries && this.oP.cache)
+	{
+		var arr = [];
+		for (var i=0;i<l;i++)
+		{
+			if (this.aSug[i].value.substr(0,val.length).toLowerCase() == val.toLowerCase())
+				arr.push( this.aSug[i] );
+		}
+		this.aSug = arr;
+		
+		this.createList(this.aSug);
+		
+		
+		
+		return false;
+	}
+	else
+	// do new request
+	//
+	{
+		var pointer = this;
+		var input = this.sInp;
+		clearTimeout(this.ajID);
+		this.ajID = setTimeout( function() { pointer.doAjaxRequest(input) }, this.oP.delay );
+	}
+
+	return false;
+};
+
+
+
+
+
+_b.AutoSuggest.prototype.doAjaxRequest = function (input)
+{
+	// check that saved input is still the value of the field
+	//
+	if (input != this.fld.value)
+		return false;
+	
+	
+	var pointer = this;
+	
+	
+	// create ajax request
+	//
+	if (typeof(this.oP.script) == "function")
+		var url = this.oP.script(encodeURIComponent(this.sInp));
+	else
+		var url = this.oP.script+this.oP.varname+"="+encodeURIComponent(this.sInp);
+	
+	if (!url)
+		return false;
+	
+	var meth = this.oP.meth;
+	var input = this.sInp;
+	
+	var onSuccessFunc = function (req) { pointer.setSuggestions(req, input) };
+	var onErrorFunc = function (status) { alert("AJAX error: "+status); };
+
+	var myAjax = new _b.Ajax();
+	myAjax.makeRequest( url, meth, onSuccessFunc, onErrorFunc );
+};
+
+
+
+
+
+_b.AutoSuggest.prototype.setSuggestions = function (req, input)
+{
+	// if field input no longer matches what was passed to the request
+	// don't show the suggestions
+	//
+	if (input != this.fld.value)
+		return false;
+	
+	
+	this.aSug = [];
+	
+	
+	if (this.oP.json)
+	{
+		var jsondata = eval('(' + req.responseText + ')');
+		
+		for (var i=0;i<jsondata.results.length;i++)
+		{
+			this.aSug.push(  { 'id':jsondata.results[i].id, 'value':jsondata.results[i].value, 'info':jsondata.results[i].info }  );
+		}
+	}
+	else
+	{
+
+		var xml = req.responseXML;
+	
+		// traverse xml
+		//
+		var results = xml.getElementsByTagName('results')[0].childNodes;
+
+		for (var i=0;i<results.length;i++)
+		{
+			if (results[i].hasChildNodes())
+				this.aSug.push(  { 'id':results[i].getAttribute('id'), 'value':results[i].childNodes[0].nodeValue, 'info':results[i].getAttribute('info') }  );
+		}
+	
+	}
+	
+	this.idAs = "as_"+this.fld.id;
+	
+
+	this.createList(this.aSug);
+
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.createList = function(arr)
+{
+	var pointer = this;
+	
+	
+	
+	
+	// get rid of old list
+	// and clear the list removal timeout
+	//
+	_b.DOM.remE(this.idAs);
+	this.killTimeout();
+	
+	
+	// if no results, and shownoresults is false, do nothing
+	//
+	if (arr.length == 0 && !this.oP.shownoresults)
+		return false;
+	
+	
+	// create holding div
+	//
+	var div = _b.DOM.cE("div", {id:this.idAs, className:this.oP.className});	
+	
+	var hcorner = _b.DOM.cE("div", {className:"as_corner"});
+	var hbar = _b.DOM.cE("div", {className:"as_bar"});
+	var header = _b.DOM.cE("div", {className:"as_header"});
+	header.appendChild(hcorner);
+	header.appendChild(hbar);
+	div.appendChild(header);
+	
+	
+	
+	
+	// create and populate ul
+	//
+	var ul = _b.DOM.cE("ul", {id:"as_ul"});
+	
+	
+	
+	
+	// loop throught arr of suggestions
+	// creating an LI element for each suggestion
+	//
+	for (var i=0;i<arr.length;i++)
+	{
+		// format output with the input enclosed in a EM element
+		// (as HTML, not DOM)
+		//
+		var val = arr[i].value;
+		var st = val.toLowerCase().indexOf( this.sInp.toLowerCase() );
+		var output = val.substring(0,st) + "<em>" + val.substring(st, st+this.sInp.length) + "</em>" + val.substring(st+this.sInp.length);
+		
+		
+		var span 		= _b.DOM.cE("span", {}, output, true);
+		if (arr[i].info != "")
+		{
+			var br			= _b.DOM.cE("br", {});
+			span.appendChild(br);
+			var small		= _b.DOM.cE("small", {}, arr[i].info);
+			span.appendChild(small);
+		}
+		
+		var a 			= _b.DOM.cE("a", { href:"#" });
+		
+		var tl 		= _b.DOM.cE("span", {className:"tl"}, " ");
+		var tr 		= _b.DOM.cE("span", {className:"tr"}, " ");
+		a.appendChild(tl);
+		a.appendChild(tr);
+		
+		a.appendChild(span);
+		
+		a.name = i+1;
+		a.onclick = function () { pointer.setHighlightedValue(); return false; };
+		a.onmouseover = function () { pointer.setHighlight(this.name); };
+		
+		var li = _b.DOM.cE(  "li", {}, a  );
+		
+		ul.appendChild( li );
+	}
+	
+	
+	// no results
+	//
+	if (arr.length == 0 && this.oP.shownoresults)
+	{
+		var li = _b.DOM.cE(  "li", {className:"as_warning"}, this.oP.noresults  );
+		ul.appendChild( li );
+	}
+	
+	
+	div.appendChild( ul );
+	
+	
+	var fcorner = _b.DOM.cE("div", {className:"as_corner"});
+	var fbar = _b.DOM.cE("div", {className:"as_bar"});
+	var footer = _b.DOM.cE("div", {className:"as_footer"});
+	footer.appendChild(fcorner);
+	footer.appendChild(fbar);
+	div.appendChild(footer);
+	
+	
+	
+	// get position of target textfield
+	// position holding div below it
+	// set width of holding div to width of field
+	//
+	var pos = _b.DOM.getPos(this.fld);
+	
+	div.style.left 		= pos.x + "px";
+	div.style.top 		= ( pos.y + this.fld.offsetHeight + this.oP.offsety ) + "px";
+	div.style.width 	= this.fld.offsetWidth + "px";
+	
+	
+	
+	// set mouseover functions for div
+	// when mouse pointer leaves div, set a timeout to remove the list after an interval
+	// when mouse enters div, kill the timeout so the list won't be removed
+	//
+	div.onmouseover 	= function(){ pointer.killTimeout() };
+	div.onmouseout 		= function(){ pointer.resetTimeout() };
+
+
+	// add DIV to document
+	//
+	document.getElementsByTagName("body")[0].appendChild(div);
+	
+	
+	
+	// currently no item is highlighted
+	//
+	this.iHigh = 0;
+	
+	
+	
+	
+	
+	
+	// remove list after an interval
+	//
+	var pointer = this;
+	this.toID = setTimeout(function () { pointer.clearSuggestions() }, this.oP.timeout);
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.changeHighlight = function(key)
+{	
+	var list = _b.DOM.gE("as_ul");
+	if (!list)
+		return false;
+	
+	var n;
+
+	if (key == 40)
+		n = this.iHigh + 1;
+	else if (key == 38)
+		n = this.iHigh - 1;
+	
+	
+	if (n > list.childNodes.length)
+		n = list.childNodes.length;
+	if (n < 1)
+		n = 1;
+	
+	
+	this.setHighlight(n);
+};
+
+
+
+_b.AutoSuggest.prototype.setHighlight = function(n)
+{
+	var list = _b.DOM.gE("as_ul");
+	if (!list)
+		return false;
+	
+	if (this.iHigh > 0)
+		this.clearHighlight();
+	
+	this.iHigh = Number(n);
+	
+	list.childNodes[this.iHigh-1].className = "as_highlight";
+
+
+	this.killTimeout();
+};
+
+
+_b.AutoSuggest.prototype.clearHighlight = function()
+{
+	var list = _b.DOM.gE("as_ul");
+	if (!list)
+		return false;
+	
+	if (this.iHigh > 0)
+	{
+		list.childNodes[this.iHigh-1].className = "";
+		this.iHigh = 0;
+	}
+};
+
+
+_b.AutoSuggest.prototype.setHighlightedValue = function ()
+{
+	if (this.iHigh)
+	{
+		this.sInp = this.fld.value = this.aSug[ this.iHigh-1 ].value;
+		
+		// move cursor to end of input (safari)
+		//
+		this.fld.focus();
+		if (this.fld.selectionStart)
+			this.fld.setSelectionRange(this.sInp.length, this.sInp.length);
+		
+
+		this.clearSuggestions();
+		
+		// pass selected object to callback function, if exists
+		//
+		if (typeof(this.oP.callback) == "function")
+			this.oP.callback( this.aSug[this.iHigh-1] );
+	}
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.killTimeout = function()
+{
+	clearTimeout(this.toID);
+};
+
+_b.AutoSuggest.prototype.resetTimeout = function()
+{
+	clearTimeout(this.toID);
+	var pointer = this;
+	this.toID = setTimeout(function () { pointer.clearSuggestions() }, 1000);
+};
+
+
+
+
+
+
+
+_b.AutoSuggest.prototype.clearSuggestions = function ()
+{
+	
+	this.killTimeout();
+	
+	var ele = _b.DOM.gE(this.idAs);
+	var pointer = this;
+	if (ele)
+	{
+		var fade = new _b.Fader(ele,1,0,250,function () { _b.DOM.remE(pointer.idAs) });
+	}
+};
+
+
+
+
+
+
+
+
+
+
+// AJAX PROTOTYPE _____________________________________________
+
+
+if (typeof(_b.Ajax) == "undefined")
+	_b.Ajax = {};
+
+
+
+_b.Ajax = function ()
+{
+	this.req = {};
+	this.isIE = false;
+};
+
+
+
+_b.Ajax.prototype.makeRequest = function (url, meth, onComp, onErr)
+{
+	
+	if (meth != "POST")
+		meth = "GET";
+	
+	this.onComplete = onComp;
+	this.onError = onErr;
+	
+	var pointer = this;
+	
+	// branch for native XMLHttpRequest object
+	if (window.XMLHttpRequest)
+	{
+		this.req = new XMLHttpRequest();
+		this.req.onreadystatechange = function () { pointer.processReqChange() };
+		this.req.open("GET", url, true); //
+		this.req.send(null);
+	// branch for IE/Windows ActiveX version
+	}
+	else if (window.ActiveXObject)
+	{
+		this.req = new ActiveXObject("Microsoft.XMLHTTP");
+		if (this.req)
+		{
+			this.req.onreadystatechange = function () { pointer.processReqChange() };
+			this.req.open(meth, url, true);
+			this.req.send();
+		}
+	}
+};
+
+
+_b.Ajax.prototype.processReqChange = function()
+{
+	
+	// only if req shows "loaded"
+	if (this.req.readyState == 4) {
+		// only if "OK"
+		if (this.req.status == 200)
+		{
+			this.onComplete( this.req );
+		} else {
+			this.onError( this.req.status );
+		}
+	}
+};
+
+
+
+
+
+
+
+
+
+
+// DOM PROTOTYPE _____________________________________________
+
+
+if (typeof(_b.DOM) == "undefined")
+	_b.DOM = {};
+
+
+
+/* create element */
+_b.DOM.cE = function ( type, attr, cont, html )
+{
+	var ne = document.createElement( type );
+	if (!ne)
+		return 0;
+		
+	for (var a in attr)
+		ne[a] = attr[a];
+	
+	var t = typeof(cont);
+	
+	if (t == "string" && !html)
+		ne.appendChild( document.createTextNode(cont) );
+	else if (t == "string" && html)
+		ne.innerHTML = cont;
+	else if (t == "object")
+		ne.appendChild( cont );
+
+	return ne;
+};
+
+
+
+/* get element */
+_b.DOM.gE = function ( e )
+{
+	var t=typeof(e);
+	if (t == "undefined")
+		return 0;
+	else if (t == "string")
+	{
+		var re = document.getElementById( e );
+		if (!re)
+			return 0;
+		else if (typeof(re.appendChild) != "undefined" )
+			return re;
+		else
+			return 0;
+	}
+	else if (typeof(e.appendChild) != "undefined")
+		return e;
+	else
+		return 0;
+};
+
+
+
+/* remove element */
+_b.DOM.remE = function ( ele )
+{
+	var e = this.gE(ele);
+	
+	if (!e)
+		return 0;
+	else if (e.parentNode.removeChild(e))
+		return true;
+	else
+		return 0;
+};
+
+
+
+/* get position */
+_b.DOM.getPos = function ( e )
+{
+	var e = this.gE(e);
+
+	var obj = e;
+
+	var curleft = 0;
+	if (obj.offsetParent)
+	{
+		while (obj.offsetParent)
+		{
+			curleft += obj.offsetLeft;
+			obj = obj.offsetParent;
+		}
+	}
+	else if (obj.x)
+		curleft += obj.x;
+	
+	var obj = e;
+	
+	var curtop = 0;
+	if (obj.offsetParent)
+	{
+		while (obj.offsetParent)
+		{
+			curtop += obj.offsetTop;
+			obj = obj.offsetParent;
+		}
+	}
+	else if (obj.y)
+		curtop += obj.y;
+
+	return {x:curleft, y:curtop};
+};
+
+
+
+
+
+
+
+
+
+
+// FADER PROTOTYPE _____________________________________________
+
+
+
+if (typeof(_b.Fader) == "undefined")
+	_b.Fader = {};
+
+
+
+
+
+_b.Fader = function (ele, from, to, fadetime, callback)
+{	
+	if (!ele)
+		return 0;
+	
+	this.e = ele;
+	
+	this.from = from;
+	this.to = to;
+	
+	this.cb = callback;
+	
+	this.nDur = fadetime;
+		
+	this.nInt = 50;
+	this.nTime = 0;
+	
+	var p = this;
+	this.nID = setInterval(function() { p._fade() }, this.nInt);
+};
+
+
+
+
+_b.Fader.prototype._fade = function()
+{
+	this.nTime += this.nInt;
+	
+	var ieop = Math.round( this._tween(this.nTime, this.from, this.to, this.nDur) * 100 );
+	var op = ieop / 100;
+	
+	if (this.e.filters) // internet explorer
+	{
+		try
+		{
+			this.e.filters.item("DXImageTransform.Microsoft.Alpha").opacity = ieop;
+		} catch (e) { 
+			// If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
+			this.e.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity='+ieop+')';
+		}
+	}
+	else // other browsers
+	{
+		this.e.style.opacity = op;
+	}
+	
+	
+	if (this.nTime == this.nDur)
+	{
+		clearInterval( this.nID );
+		if (this.cb != undefined)
+			this.cb();
+	}
+};
+
+
+
+_b.Fader.prototype._tween = function(t,b,c,d)
+{
+	return b + ( (c-b) * (t/d) );
+};
\ No newline at end of file