///
// This file is sourced on web pages that have a textarea object to evaluate
// for spelling. It includes the implementation for the spellCheckObject.
//




function spellChecker(textObject){
this.popUpUrl='/speller/spellchecker.html';
this.popUpName='spellchecker';
this.popUpProps="menu=no,width=440,height=350,top=70,left=120,resizable=yes,status=yes";
this.spellCheckScript='/speller/server-scripts/spellchecker.php';
this.replWordFlag="R";
this.ignrWordFlag="I";
this.replAllFlag="RA";
this.ignrAllFlag="IA";
this.fromReplAll="~RA";
this.fromIgnrAll="~IA";
this.wordFlags=new Array();
this.currentTextIndex=0;
this.currentWordIndex=0;
this.spellCheckerWin=null;
this.controlWin=null;
this.wordWin=null;
this.textArea=textObject;
this.textInputs=arguments;
this._spellcheck=_spellcheck;
this._getSuggestions=_getSuggestions;
this._setAsIgnored=_setAsIgnored;
this._getTotalReplaced=_getTotalReplaced;
this._setWordText=_setWordText;
this._getFormInputs=_getFormInputs;
this.openChecker=openChecker;
this.startCheck=startCheck;
this.checkTextBoxes=checkTextBoxes;
this.checkTextAreas=checkTextAreas;
this.spellCheckAll=spellCheckAll;
this.ignoreWord=ignoreWord;
this.ignoreAll=ignoreAll;
this.replaceWord=replaceWord;
this.replaceAll=replaceAll;
this.terminateSpell=terminateSpell;
this.undo=undo;
window.speller=this;
}
function checkTextBoxes(){
this.textInputs=this._getFormInputs("^text$");
this.openChecker();
}
function checkTextAreas(){
this.textInputs=this._getFormInputs("^textarea$");
this.openChecker();
}
function spellCheckAll(){
this.textInputs=this._getFormInputs("^text(area)?$");
this.openChecker();
}
function openChecker(){
this.spellCheckerWin=window.open(this.popUpUrl,this.popUpName,this.popUpProps);
if(!this.spellCheckerWin.opener){
this.spellCheckerWin.opener=window;
}
}
function startCheck(wordWindowObj,controlWindowObj){
this.wordWin=wordWindowObj;
this.controlWin=controlWindowObj;
this.wordWin.resetForm();
this.controlWin.resetForm();
this.currentTextIndex=0;
this.currentWordIndex=0;
this.wordFlags=new Array(this.wordWin.textInputs.length);
for(var i=0;i<this.wordFlags.length;i++){
this.wordFlags[i]=[];
}
this._spellcheck();
return true;
}
function ignoreWord(){
var wi=this.currentWordIndex;
var ti=this.currentTextIndex;
if(!this.wordWin){
alert('Error: Word frame not available.');
return false;
}
if(!this.wordWin.getTextVal(ti,wi)){
alert('Error: "Not in dictionary" text is missing.');
return false;
}
if(this._setAsIgnored(ti,wi,this.ignrWordFlag)){
this.currentWordIndex++;
this._spellcheck();
}
}
function ignoreAll(){
var wi=this.currentWordIndex;
var ti=this.currentTextIndex;
if(!this.wordWin){
alert('Error: Word frame not available.');
return false;
}
var s_word_to_repl=this.wordWin.getTextVal(ti,wi);
if(!s_word_to_repl){
alert('Error: "Not in dictionary" text is missing');
return false;
}
this._setAsIgnored(ti,wi,this.ignrAllFlag);
for(var i=ti;i<this.wordWin.textInputs.length;i++){
for(var j=0;j<this.wordWin.totalWords(i);j++){
if((i==ti&&j>wi)||i>ti){
if((this.wordWin.getTextVal(i,j)==s_word_to_repl)
&&(!this.wordFlags[i][j])){
this._setAsIgnored(i,j,this.fromIgnrAll);
}
}
}
}
this.currentWordIndex++;
this._spellcheck();
}
function replaceWord(){
var wi=this.currentWordIndex;
var ti=this.currentTextIndex;
if(!this.wordWin){
alert('Error: Word frame not available.');
return false;
}
if(!this.wordWin.getTextVal(ti,wi)){
alert('Error: "Not in dictionary" text is missing');
return false;
}
if(!this.controlWin.replacementText){
return;
}
var txt=this.controlWin.replacementText;
if(txt.value){
var newspell=new String(txt.value);
if(this._setWordText(ti,wi,newspell,this.replWordFlag)){
this.currentWordIndex++;
this._spellcheck();
}
}
}
function replaceAll(){
var ti=this.currentTextIndex;
var wi=this.currentWordIndex;
if(!this.wordWin){
alert('Error: Word frame not available.');
return false;
}
var s_word_to_repl=this.wordWin.getTextVal(ti,wi);
if(!s_word_to_repl){
alert('Error: "Not in dictionary" text is missing');
return false;
}
var txt=this.controlWin.replacementText;
if(!txt.value)return;
var newspell=new String(txt.value);
this._setWordText(ti,wi,newspell,this.replAllFlag);
for(var i=ti;i<this.wordWin.textInputs.length;i++){
for(var j=0;j<this.wordWin.totalWords(i);j++){
if((i==ti&&j>wi)||i>ti){
if((this.wordWin.getTextVal(i,j)==s_word_to_repl)
&&(!this.wordFlags[i][j])){
this._setWordText(i,j,newspell,this.fromReplAll);
}
}
}
}
this.currentWordIndex++;
this._spellcheck();
}
function terminateSpell(){
var msg="Spell check complete:\n\n";
var numrepl=this._getTotalReplaced();
if(numrepl==0){
if(!this.wordWin){
msg="";
}else{
if(this.wordWin.totalMisspellings()){
msg+="No words changed.";
}else{
msg+="No misspellings found.";
}
}
}else if(numrepl==1){
msg+="One word changed.";
}else{
msg+=numrepl+" words changed.";
}
if(msg){
msg+="\n";
alert(msg);
}
if(numrepl>0){
for(var i=0;i<this.textInputs.length;i++){
if(this.wordWin){
if(this.wordWin.textInputs[i]){
this.textInputs[i].value=this.wordWin.textInputs[i];
}
}
}
}
this.spellCheckerWin.close();
return true;
}
function undo(){
var ti=this.currentTextIndex;
var wi=this.currentWordIndex
if(this.wordWin.totalPreviousWords(ti,wi)>0){
this.wordWin.removeFocus(ti,wi);
do{
if(this.currentWordIndex==0&&this.currentTextIndex>0){
this.currentTextIndex--;
this.currentWordIndex=this.wordWin.totalWords(this.currentTextIndex)-1;
if(this.currentWordIndex<0)this.currentWordIndex=0;
}else{
if(this.currentWordIndex>0){
this.currentWordIndex--;
}
}
}while(
this.wordWin.totalWords(this.currentTextIndex)==0
||this.wordFlags[this.currentTextIndex][this.currentWordIndex]==this.fromIgnrAll
||this.wordFlags[this.currentTextIndex][this.currentWordIndex]==this.fromReplAll
);
var text_idx=this.currentTextIndex;
var idx=this.currentWordIndex;
var preReplSpell=this.wordWin.originalSpellings[text_idx][idx];
if(this.wordWin.totalPreviousWords(text_idx,idx)==0){
this.controlWin.disableUndo();
}
switch(this.wordFlags[text_idx][idx]){
case this.replAllFlag:
for(var i=text_idx;i<this.wordWin.textInputs.length;i++){
for(var j=0;j<this.wordWin.totalWords(i);j++){
if((i==text_idx&&j>=idx)||i>text_idx){
var origSpell=this.wordWin.originalSpellings[i][j];
if(origSpell==preReplSpell){
this._setWordText(i,j,origSpell,undefined);
}
}
}
}
break;
case this.ignrAllFlag:
for(var i=text_idx;i<this.wordWin.textInputs.length;i++){
for(var j=0;j<this.wordWin.totalWords(i);j++){
if((i==text_idx&&j>=idx)||i>text_idx){
var origSpell=this.wordWin.originalSpellings[i][j];
if(origSpell==preReplSpell){
this.wordFlags[i][j]=undefined;
}
}
}
}
break;
case this.replWordFlag:
this._setWordText(text_idx,idx,preReplSpell,undefined);
break;
}
this.wordFlags[text_idx][idx]=undefined;
this._spellcheck();
}
}
function _spellcheck(){
var ww=this.wordWin;
if(this.currentWordIndex==ww.totalWords(this.currentTextIndex)){
this.currentTextIndex++;
this.currentWordIndex=0;
if(this.currentTextIndex<this.wordWin.textInputs.length){
this._spellcheck();
return;
}else{
this.terminateSpell();
return;
}
}
if(this.currentWordIndex>0){
this.controlWin.enableUndo();
}
if(this.wordFlags[this.currentTextIndex][this.currentWordIndex]){
this.currentWordIndex++;
this._spellcheck();
}else{
var evalText=ww.getTextVal(this.currentTextIndex,this.currentWordIndex);
if(evalText){
this.controlWin.evaluatedText.value=evalText;
ww.setFocus(this.currentTextIndex,this.currentWordIndex);
this._getSuggestions(this.currentTextIndex,this.currentWordIndex);
}
}
}
function _getSuggestions(text_num,word_num){
this.controlWin.clearSuggestions();
var a_suggests=this.wordWin.suggestions[text_num][word_num];
if(a_suggests){
for(var ii=0;ii<a_suggests.length;ii++){
this.controlWin.addSuggestion(a_suggests[ii]);
}
}
this.controlWin.selectDefaultSuggestion();
}
function _setAsIgnored(text_num,word_num,flag){
this.wordWin.removeFocus(text_num,word_num);
this.wordFlags[text_num][word_num]=flag;
return true;
}
function _getTotalReplaced(){
var i_replaced=0;
for(var i=0;i<this.wordFlags.length;i++){
for(var j=0;j<this.wordFlags[i].length;j++){
if((this.wordFlags[i][j]==this.replWordFlag)
||(this.wordFlags[i][j]==this.replAllFlag)
||(this.wordFlags[i][j]==this.fromReplAll)){
i_replaced++;
}
}
}
return i_replaced;
}
function _setWordText(text_num,word_num,newText,flag){
this.wordWin.setText(text_num,word_num,newText);
this.wordFlags[text_num][word_num]=flag;
return true;
}
function _getFormInputs(inputPattern){
var inputs=new Array();
for(var i=0;i<document.forms.length;i++){
for(var j=0;j<document.forms[i].elements.length;j++){
if(document.forms[i].elements[j].type.match(inputPattern)){
inputs[inputs.length]=document.forms[i].elements[j];
}
}
}
return inputs;
}