[selector] allow inplace operator in selector computation
Intended to facilitate overriding of existing selectors chain in view declaration.
It make the code shorter and clearer when you've to import long module pathnames
/*
* jQuery Autocomplete plugin 1.1
*
* Copyright (c) 2009 Jörn Zaefferer
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* Revision: $Id: jquery.autocomplete.js 15 2009-08-22 10:30:27Z joern.zaefferer $
*/;(function($){$.fn.extend({autocomplete:function(urlOrData,options){var isUrl=typeof urlOrData=="string";options=$.extend({},$.Autocompleter.defaults,{url:isUrl?urlOrData:null,data:isUrl?null:urlOrData,delay:isUrl?$.Autocompleter.defaults.delay:10,max:options&&!options.scroll?10:150},options);options.highlight=options.highlight||function(value){return value;};options.formatMatch=options.formatMatch||options.formatItem;return this.each(function(){new $.Autocompleter(this,options);});},result:function(handler){return this.bind("result",handler);},search:function(handler){return this.trigger("search",[handler]);},flushCache:function(){return this.trigger("flushCache");},setOptions:function(options){return this.trigger("setOptions",[options]);},unautocomplete:function(){return this.trigger("unautocomplete");}});$.Autocompleter=function(input,options){var KEY={UP:38,DOWN:40,DEL:46,TAB:9,RETURN:13,ESC:27,COMMA:188,PAGEUP:33,PAGEDOWN:34,BACKSPACE:8};var $input=$(input).attr("autocomplete","off").addClass(options.inputClass);var timeout;var previousValue="";var cache=$.Autocompleter.Cache(options);var hasFocus=0;var lastKeyPressCode;var config={mouseDownOnSelect:false};var select=$.Autocompleter.Select(options,input,selectCurrent,config);var blockSubmit;$.browser.opera&&$(input.form).bind("submit.autocomplete",function(){if(blockSubmit){blockSubmit=false;return false;}});$input.bind(($.browser.opera?"keypress":"keydown")+".autocomplete",function(event){hasFocus=1;lastKeyPressCode=event.keyCode;switch(event.keyCode){case KEY.UP:event.preventDefault();if(select.visible()){select.prev();}else{onChange(0,true);}break;case KEY.DOWN:event.preventDefault();if(select.visible()){select.next();}else{onChange(0,true);}break;case KEY.PAGEUP:event.preventDefault();if(select.visible()){select.pageUp();}else{onChange(0,true);}break;case KEY.PAGEDOWN:event.preventDefault();if(select.visible()){select.pageDown();}else{onChange(0,true);}break;case options.multiple&&$.trim(options.multipleSeparator)==","&&KEY.COMMA:case KEY.TAB:case KEY.RETURN:if(selectCurrent()){event.preventDefault();blockSubmit=true;return false;}break;case KEY.ESC:select.hide();break;default:clearTimeout(timeout);timeout=setTimeout(onChange,options.delay);break;}}).focus(function(){hasFocus++;}).blur(function(){hasFocus=0;if(!config.mouseDownOnSelect){hideResults();}}).click(function(){if(hasFocus++>1&&!select.visible()){onChange(0,true);}}).bind("search",function(){var fn=(arguments.length>1)?arguments[1]:null;function findValueCallback(q,data){var result;if(data&&data.length){for(var i=0;i<data.length;i++){if(data[i].result.toLowerCase()==q.toLowerCase()){result=data[i];break;}}}if(typeof fn=="function")fn(result);else $input.trigger("result",result&&[result.data,result.value]);}$.each(trimWords($input.val()),function(i,value){request(value,findValueCallback,findValueCallback);});}).bind("flushCache",function(){cache.flush();}).bind("setOptions",function(){$.extend(options,arguments[1]);if("data"in arguments[1])cache.populate();}).bind("unautocomplete",function(){select.unbind();$input.unbind();$(input.form).unbind(".autocomplete");});function selectCurrent(){var selected=select.selected();if(!selected)return false;var v=selected.result;previousValue=v;if(options.multiple){var words=trimWords($input.val());if(words.length>1){var seperator=options.multipleSeparator.length;var cursorAt=$(input).selection().start;var wordAt,progress=0;$.each(words,function(i,word){progress+=word.length;if(cursorAt<=progress){wordAt=i;return false;}progress+=seperator;});words[wordAt]=v;v=words.join(options.multipleSeparator);}v+=options.multipleSeparator;}$input.val(v);hideResultsNow();$input.trigger("result",[selected.data,selected.value]);return true;}function onChange(crap,skipPrevCheck){if(lastKeyPressCode==KEY.DEL){select.hide();return;}var currentValue=$input.val();if(!skipPrevCheck&¤tValue==previousValue)return;previousValue=currentValue;currentValue=lastWord(currentValue);if(currentValue.length>=options.minChars){$input.addClass(options.loadingClass);if(!options.matchCase)currentValue=currentValue.toLowerCase();request(currentValue,receiveData,hideResultsNow);}else{stopLoading();select.hide();}};function trimWords(value){if(!value)return[""];if(!options.multiple)return[$.trim(value)];return $.map(value.split(options.multipleSeparator),function(word){return $.trim(value).length?$.trim(word):null;});}function lastWord(value){if(!options.multiple)return value;var words=trimWords(value);if(words.length==1)return words[0];var cursorAt=$(input).selection().start;if(cursorAt==value.length){words=trimWords(value)}else{words=trimWords(value.replace(value.substring(cursorAt),""));}return words[words.length-1];}function autoFill(q,sValue){if(options.autoFill&&(lastWord($input.val()).toLowerCase()==q.toLowerCase())&&lastKeyPressCode!=KEY.BACKSPACE){$input.val($input.val()+sValue.substring(lastWord(previousValue).length));$(input).selection(previousValue.length,previousValue.length+sValue.length);}};function hideResults(){clearTimeout(timeout);timeout=setTimeout(hideResultsNow,200);};function hideResultsNow(){var wasVisible=select.visible();select.hide();clearTimeout(timeout);stopLoading();if(options.mustMatch){$input.search(function(result){if(!result){if(options.multiple){var words=trimWords($input.val()).slice(0,-1);$input.val(words.join(options.multipleSeparator)+(words.length?options.multipleSeparator:""));}else{$input.val("");$input.trigger("result",null);}}});}};function receiveData(q,data){if(data&&data.length&&hasFocus){stopLoading();select.display(data,q);autoFill(q,data[0].value);select.show();}else{hideResultsNow();}};function request(term,success,failure){if(!options.matchCase)term=term.toLowerCase();var data=cache.load(term);if(data&&data.length){success(term,data);}else if((typeof options.url=="string")&&(options.url.length>0)){var extraParams={timestamp:+new Date()};$.each(options.extraParams,function(key,param){extraParams[key]=typeof param=="function"?param():param;});$.ajax({mode:"abort",port:"autocomplete"+input.name,dataType:options.dataType,url:options.url,data:$.extend({q:lastWord(term),limit:options.max},extraParams),success:function(data){var parsed=options.parse&&options.parse(data)||parse(data);cache.add(term,parsed);success(term,parsed);}});}else{select.emptyList();failure(term);}};function parse(data){var parsed=[];var rows=data.split("\n");for(var i=0;i<rows.length;i++){var row=$.trim(rows[i]);if(row){row=row.split("|");parsed[parsed.length]={data:row,value:row[0],result:options.formatResult&&options.formatResult(row,row[0])||row[0]};}}return parsed;};function stopLoading(){$input.removeClass(options.loadingClass);};};$.Autocompleter.defaults={inputClass:"ac_input",resultsClass:"ac_results",loadingClass:"ac_loading",minChars:1,delay:400,matchCase:false,matchSubset:true,matchContains:false,cacheLength:10,max:100,mustMatch:false,extraParams:{},selectFirst:true,formatItem:function(row){return row[0];},formatMatch:null,autoFill:false,width:0,multiple:false,multipleSeparator:", ",highlight:function(value,term){return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)("+term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1")+")(?![^<>]*>)(?![^&;]+;)","gi"),"<strong>$1</strong>");},scroll:true,scrollHeight:180};$.Autocompleter.Cache=function(options){var data={};var length=0;function matchSubset(s,sub){if(!options.matchCase)s=s.toLowerCase();var i=s.indexOf(sub);if(options.matchContains=="word"){i=s.toLowerCase().search("\\b"+sub.toLowerCase());}if(i==-1)return false;return i==0||options.matchContains;};function add(q,value){if(length>options.cacheLength){flush();}if(!data[q]){length++;}data[q]=value;}function populate(){if(!options.data)return false;var stMatchSets={},nullData=0;if(!options.url)options.cacheLength=1;stMatchSets[""]=[];for(var i=0,ol=options.data.length;i<ol;i++){var rawValue=options.data[i];rawValue=(typeof rawValue=="string")?[rawValue]:rawValue;var value=options.formatMatch(rawValue,i+1,options.data.length);if(value===false)continue;var firstChar=value.charAt(0).toLowerCase();if(!stMatchSets[firstChar])stMatchSets[firstChar]=[];var row={value:value,data:rawValue,result:options.formatResult&&options.formatResult(rawValue)||value};stMatchSets[firstChar].push(row);if(nullData++<options.max){stMatchSets[""].push(row);}};$.each(stMatchSets,function(i,value){options.cacheLength++;add(i,value);});}setTimeout(populate,25);function flush(){data={};length=0;}return{flush:flush,add:add,populate:populate,load:function(q){if(!options.cacheLength||!length)return null;if(!options.url&&options.matchContains){var csub=[];for(var k in data){if(k.length>0){var c=data[k];$.each(c,function(i,x){if(matchSubset(x.value,q)){csub.push(x);}});}}return csub;}else
if(data[q]){return data[q];}else
if(options.matchSubset){for(var i=q.length-1;i>=options.minChars;i--){var c=data[q.substr(0,i)];if(c){var csub=[];$.each(c,function(i,x){if(matchSubset(x.value,q)){csub[csub.length]=x;}});return csub;}}}return null;}};};$.Autocompleter.Select=function(options,input,select,config){var CLASSES={ACTIVE:"ac_over"};var listItems,active=-1,data,term="",needsInit=true,element,list;function init(){if(!needsInit)return;element=$("<div/>").hide().addClass(options.resultsClass).css("position","absolute").appendTo(document.body);list=$("<ul/>").appendTo(element).mouseover(function(event){if(target(event).nodeName&&target(event).nodeName.toUpperCase()=='LI'){active=$("li",list).removeClass(CLASSES.ACTIVE).index(target(event));$(target(event)).addClass(CLASSES.ACTIVE);}}).click(function(event){$(target(event)).addClass(CLASSES.ACTIVE);select();input.focus();return false;}).mousedown(function(){config.mouseDownOnSelect=true;}).mouseup(function(){config.mouseDownOnSelect=false;});if(options.width>0)element.css("width",options.width);needsInit=false;}function target(event){var element=event.target;while(element&&element.tagName.toUpperCase()!="LI")element=element.parentNode;if(!element)return[];return element;}function moveSelect(step){listItems.slice(active,active+1).removeClass(CLASSES.ACTIVE);movePosition(step);var activeItem=listItems.slice(active,active+1).addClass(CLASSES.ACTIVE);if(options.scroll){var offset=0;listItems.slice(0,active).each(function(){offset+=this.offsetHeight;});if((offset+activeItem[0].offsetHeight-list.scrollTop())>list[0].clientHeight){list.scrollTop(offset+activeItem[0].offsetHeight-list.innerHeight());}else if(offset<list.scrollTop()){list.scrollTop(offset);}}};function movePosition(step){active+=step;if(active<0){active=listItems.size()-1;}else if(active>=listItems.size()){active=0;}}function limitNumberOfItems(available){return options.max&&options.max<available?options.max:available;}function fillList(){list.empty();var max=limitNumberOfItems(data.length);for(var i=0;i<max;i++){if(!data[i])continue;var formatted=options.formatItem(data[i].data,i+1,max,data[i].value,term);if(formatted===false)continue;var li=$("<li/>").html(options.highlight(formatted,term)).addClass(i%2==0?"ac_even":"ac_odd").appendTo(list)[0];$.data(li,"ac_data",data[i]);}listItems=list.find("li");if(options.selectFirst){listItems.slice(0,1).addClass(CLASSES.ACTIVE);active=0;}if($.fn.bgiframe)list.bgiframe();}return{display:function(d,q){init();data=d;term=q;fillList();},next:function(){moveSelect(1);},prev:function(){moveSelect(-1);},pageUp:function(){if(active!=0&&active-8<0){moveSelect(-active);}else{moveSelect(-8);}},pageDown:function(){if(active!=listItems.size()-1&&active+8>listItems.size()){moveSelect(listItems.size()-1-active);}else{moveSelect(8);}},hide:function(){element&&element.hide();listItems&&listItems.removeClass(CLASSES.ACTIVE);active=-1;},visible:function(){return element&&element.is(":visible");},current:function(){return this.visible()&&(listItems.filter("."+CLASSES.ACTIVE)[0]||options.selectFirst&&listItems[0]);},show:function(){var offset=$(input).offset();element.css({width:typeof options.width=="string"||options.width>0?options.width:$(input).width(),top:offset.top+input.offsetHeight,left:offset.left}).show();if(options.scroll){list.scrollTop(0);list.css({maxHeight:options.scrollHeight,overflow:'auto'});if($.browser.msie&&typeof document.body.style.maxHeight==="undefined"){var listHeight=0;listItems.each(function(){listHeight+=this.offsetHeight;});var scrollbarsVisible=listHeight>options.scrollHeight;list.css('height',scrollbarsVisible?options.scrollHeight:listHeight);if(!scrollbarsVisible){listItems.width(list.width()-parseInt(listItems.css("padding-left"))-parseInt(listItems.css("padding-right")));}}}},selected:function(){var selected=listItems&&listItems.filter("."+CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE);return selected&&selected.length&&$.data(selected[0],"ac_data");},emptyList:function(){list&&list.empty();},unbind:function(){element&&element.remove();}};};$.fn.selection=function(start,end){if(start!==undefined){return this.each(function(){if(this.createTextRange){var selRange=this.createTextRange();if(end===undefined||start==end){selRange.move("character",start);selRange.select();}else{selRange.collapse(true);selRange.moveStart("character",start);selRange.moveEnd("character",end);selRange.select();}}else if(this.setSelectionRange){this.setSelectionRange(start,end);}else if(this.selectionStart){this.selectionStart=start;this.selectionEnd=end;}});}var field=this[0];if(field.createTextRange){var range=document.selection.createRange(),orig=field.value,teststring="<->",textLength=range.text.length;range.text=teststring;var caretAt=field.value.indexOf(teststring);field.value=orig;this.selection(caretAt,caretAt+textLength);return{start:caretAt,end:caretAt+textLength}}else if(field.selectionStart!==undefined){return{start:field.selectionStart,end:field.selectionEnd}}};})(jQuery);