js/ac.js

   1 function AutoComplete(TextInputID,AllowMultipleChoices){this.TimeOut=-1;this.MouseSupport=true;if(AllowMultipleChoices){this.Delimiter=new Array(";",",")}else{this.Delimiter=new Array("")}this.StartCharacter=1;this.KeywordSourceUrl="autocomplete.php?Search=";this.ResultContainerClass="AutoCompleteContainer";this.StandardRowClass="AutoCompleteRow";this.HoverRowClass="AutoCompleteHoverRow";this.TableID="AutoCompleteTable";var _DelimWords=new Array();var _CDelimWord=0;var _DelimChar=new Array();var _Display=false;var _Pos=0;var _Total=0;var _Curr=null;var _RangeU=0;var _RangeD=0;var _Bool=new Array();var _Pre=0;var _ToId;var _ToMake=false;var _GetPre="";var _MouseOnList=1;var _KWCount=0;var _CaretMove=false;this._Keywords=new Array();var _Self=this;_Curr=null;_Curr=document.getElementById(TextInputID);if(_Curr){addEvent(_Curr,"focus",SetupEvents);_Curr.setAttribute("autocomplete","off")}function SetupEvents(){addEvent(document,"keydown",CheckKey);addEvent(_Curr,"blur",ClearEvents);addEvent(document,"keypress",KeyPress)}function ClearEvents(evt){if(!evt){evt=event}removeEvent(document,"keydown",CheckKey);removeEvent(_Curr,"blur",ClearEvents);removeEvent(document,"keypress",KeyPress);RemoveAutocomplete()}function GenerateItems(Request){_Self._Keywords=Request.responseText.split(",");_KWCount=_Self._Keywords.length;if(_KWCount==1&&_Self._Keywords[0]==""){_KWCount=0;_Self._Keywords=new Array()}_Total=_KWCount;if(document.getElementById(_Self.TableID)){_Display=false;document.body.removeChild(document.getElementById(_Self.TableID))}if(document.getElementById(_Self.TableID+"_iefix")){document.body.removeChild(document.getElementById(_Self.TableID+"_iefix"))}if(_KWCount==0){_MouseOnList=0;RemoveAutocomplete();return }a=document.createElement("table");a.className=_Self.ResultContainerClass;a.style.position="absolute";a.style.top=eval(curTop(_Curr)+_Curr.offsetHeight)+"px";a.style.left=curLeft(_Curr)+"px";a.id=_Self.TableID;a.cellPadding="0";a.cellSpacing="0";a.style.zIndex="200";document.body.appendChild(a);var i;var first=true;var j=1;if(_Self.MouseSupport){a.onmouseout=TableBlur;a.onmouseover=TableFocus}var counter=0;for(i=0;i<_Self._Keywords.length;i++){counter++;r=a.insertRow(-1);if(first&&!_ToMake){r.className=_Self.HoverRowClass;first=false;_Pos=counter}else{if(_Pre==i){r.className=_Self.HoverRowClass;first=false;_Pos=counter}else{r.className=_Self.StandardRowClass}}r.id="tat_tr"+(j);c=r.insertCell(-1);c.innerHTML=_Self._Keywords[i];c.id="tat_td"+(j);c.setAttribute("pos",j);if(_Self.MouseSupport){c.onmousedown=MouseClick;c.onmouseover=TableHighlight}j++}_RangeU=1;_RangeD=j-1;_Display=true;if(_Pos<=0){_Pos=1}if(document.body.insertAdjacentHTML&&navigator.userAgent.indexOf("Opera")==-1){document.body.insertAdjacentHTML("beforeEnd",'<iframe id="'+a.id+'_iefix" style="position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);top:'+a.style.top+";left:"+a.style.left+";width:"+a.offsetWidth+"px;height:"+a.offsetHeight+'px;z-index:100;border:0;" src="javascript:false;" frameborder="0" scrolling="no"></iframe>')}}function GoUp(){if(!_Display){return }if(_Pos==1){return }document.getElementById("tat_tr"+_Pos).className=_Self.StandardRowClass;_Pos--;document.getElementById("tat_tr"+_Pos).className=_Self.HoverRowClass;if(_ToId){clearTimeout(_ToId)}if(_Self.TimeOut>0){_ToId=setTimeout(function(){_MouseOnList=0;RemoveAutocomplete()},_Self.TimeOut)}}function GoDown(){if(!_Display){return }if(_Pos==_Total){return }document.getElementById("tat_tr"+_Pos).className=_Self.StandardRowClass;_Pos++;document.getElementById("tat_tr"+_Pos).className=_Self.HoverRowClass;if(_ToId){clearTimeout(_ToId)}if(_Self.TimeOut>0){_ToId=setTimeout(function(){_MouseOnList=0;RemoveAutocomplete()},_Self.TimeOut)}}function MouseClick(evt){if(!evt){evt=event}if(!_Display){return }_MouseOnList=0;_Pos=this.getAttribute("pos");PressEnter()}function TableFocus(){_MouseOnList=1}function TableBlur(){_MouseOnList=0;if(_ToId){clearTimeout(_ToId)}if(_Self.TimeOut>0){_ToId=setTimeout(function(){_MouseOnList=0;RemoveAutocomplete()},_Self.TimeOut)}}function TableHighlight(){_MouseOnList=1;document.getElementById("tat_tr"+_Pos).className=_Self.StandardRowClass;_Pos=this.getAttribute("pos");document.getElementById("tat_tr"+_Pos).className=_Self.HoverRowClass;if(_ToId){clearTimeout(_ToId)}if(_Self.TimeOut>0){_ToId=setTimeout(function(){_MouseOnList=0;RemoveAutocomplete()},_Self.TimeOut)}}function InsertWord(a){if(_Self.Delimiter.length>0){str="";l=0;for(i=0;i<_DelimWords.length;i++){if(_CDelimWord==i){prespace=postspace="";gotbreak=false;for(j=0;j<_DelimWords[i].length;++j){if(_DelimWords[i].charAt(j)!=" "){gotbreak=true;break}prespace+=" "}for(j=_DelimWords[i].length-1;j>=0;--j){if(_DelimWords[i].charAt(j)!=" "){break}postspace+=" "}str+=prespace;str+=a;l=str.length;if(gotbreak){str+=postspace}}else{str+=_DelimWords[i]}if(i!=_DelimWords.length-1){str+=_DelimChar[i]}}_Curr.value=str;setCaret(_Curr,l)}else{_Curr.value=a}_MouseOnList=0;RemoveAutocomplete()}function PressEnter(){if(!_Display){return }_Display=false;var word=_Self._Keywords[_Pos-1];InsertWord(word);l=getCaretStart(_Curr);_Curr.focus()}function RemoveAutocomplete(){_Display=0;if(document.getElementById(_Self.TableID)){document.body.removeChild(document.getElementById(_Self.TableID))}if(document.getElementById(_Self.TableID+"_iefix")){document.body.removeChild(document.getElementById(_Self.TableID+"_iefix"))}if(_ToId){clearTimeout(_ToId)}}function KeyPress(e){if(_CaretMove&&_Curr.id==getTargetElement(e).id){stopEvent(e)}return !_CaretMove}function CheckKey(evt){if(!evt){evt=event}if(_Curr.id!=getTargetElement(evt).id){return }a=evt.keyCode;caret_pos_start=getCaretStart(_Curr);_CaretMove=0;switch(a){case 38:GoUp();_CaretMove=1;return false;break;case 40:GoDown();_CaretMove=1;return false;break;case 13:case 9:if(_Display){_CaretMove=1;PressEnter();return false}else{return true}break;default:setTimeout(function(){GetItems(a)},1000);break}}function GetItems(kc){if(kc==38||kc==40||kc==13||kc==9){return }var i;if(_Display){var word=0;var c=0;for(var i=0;i<=_Self._Keywords.length;i++){if(_Bool[i]){c++}if(c==_Pos){word=i;break}}_Pre=word}else{_Pre=-1}if(_Curr.value==""){_MouseOnList=0;RemoveAutocomplete();return }if(_Self.Delimiter.length>0){caret_pos_start=getCaretStart(_Curr);caret_pos_end=getCaretEnd(_Curr);delim_split="";for(i=0;i<_Self.Delimiter.length;i++){delim_split+=_Self.Delimiter[i]}if(delim_split==""){delim_split="##void##"}delim_split=delim_split.addslashes();delim_split_rx=new RegExp("("+delim_split+")");c=0;_DelimWords=new Array();_DelimWords[0]="";for(i=0,j=_Curr.value.length;i<_Curr.value.length;i++,j--){if(_Curr.value.substr(i,j).search(delim_split_rx)==0){ma=_Curr.value.substr(i,j).match(delim_split_rx);_DelimChar[c]=ma[1];c++;_DelimWords[c]=""}else{_DelimWords[c]+=_Curr.value.charAt(i)}}var l=0;_CDelimWord=-1;for(i=0;i<_DelimWords.length;i++){if(caret_pos_end>=l&&caret_pos_end<=l+_DelimWords[i].length){_CDelimWord=i}l+=_DelimWords[i].length+1}var ot=_DelimWords[_CDelimWord].trim();var t=_DelimWords[_CDelimWord].addslashes().trim()}else{var ot=_Curr.value;var t=_Curr.value.addslashes()}if(ot.length==0){_MouseOnList=0;RemoveAutocomplete()}if(ot.length<_Self.StartCharacter){return this}var dm=new DataManager();dm.RequestCompleteEvent=GenerateItems;dm.RequestFailedEvent=HandleFailure;dm.LoadData(_Self.KeywordSourceUrl+escape(t))}function HandleFailure(Request){HideResults()}function HideResults(){_MouseOnList=0;RemoveAutocomplete()}}function addEvent(C,B,A){if(C.attachEvent){C.attachEvent("on"+B,A)}else{if(C.addEventListener){C.addEventListener(B,A,true)}else{C["on"+B]=A}}}function removeEvent(C,B,A){if(C.detachEvent){C.detachEvent("on"+B,A)}else{if(C.removeEventListener){C.removeEventListener(B,A,true)}else{C["on"+B]=null}}}function stopEvent(A){A||window.event;if(A.stopPropagation){A.stopPropagation();A.preventDefault()}else{if(typeof A.cancelBubble!="undefined"){A.cancelBubble=true;A.returnValue=false}}return false}function getElement(A){if(window.event){return window.event.srcElement}else{return A.currentTarget}}function getTargetElement(A){if(window.event){return window.event.srcElement}else{return A.target}}function stopSelect(A){if(typeof A.onselectstart!="undefined"){addEvent(A,"selectstart",function(){return false})}}function getCaretEnd(D){if(typeof D.selectionEnd!="undefined"){return D.selectionEnd}else{if(document.selection&&document.selection.createRange){var E=document.selection.createRange();try{var A=E.duplicate();A.moveToElementText(D)}catch(C){var A=D.createTextRange()}A.setEndPoint("EndToEnd",E);var B=A.text.length;if(B>D.value.length){return -1}return B}}}function getCaretStart(D){if(typeof D.selectionStart!="undefined"){return D.selectionStart}else{if(document.selection&&document.selection.createRange){var E=document.selection.createRange();try{var A=E.duplicate();A.moveToElementText(D)}catch(C){var A=D.createTextRange()}A.setEndPoint("EndToStart",E);var B=A.text.length;if(B>D.value.length){return -1}return B}}}function setCaret(B,A){B.focus();if(B.setSelectionRange){B.setSelectionRange(A,A)}else{if(B.createTextRange){m=B.createTextRange();m.moveStart("character",A);m.collapse();m.select()}}}function setSelection(C,A,B){C.focus();if(C.setSelectionRange){C.setSelectionRange(A,B)}else{if(C.createTextRange){m=C.createTextRange();m.moveStart("character",A);m.moveEnd("character",B);m.select()}}}String.prototype.addslashes=function(){return this.replace(/(["\\\.\|\[\]\^\*\+\?\$\(\)])/g,"\\$1")};String.prototype.trim=function(){return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/,"$1")};function curTop(A){toreturn=0;while(A){toreturn+=A.offsetTop;A=A.offsetParent}return toreturn}function curLeft(A){toreturn=0;while(A){toreturn+=A.offsetLeft;A=A.offsetParent}return toreturn}function isNumber(A){return typeof A=="number"&&isFinite(A)}function replaceHTML(A,B){while(el=A.childNodes[0]){A.removeChild(el)}A.appendChild(document.createTextNode(B))};