diff options
Diffstat (limited to 'content/nwSearchFnt.js')
| -rw-r--r-- | content/nwSearchFnt.js | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/content/nwSearchFnt.js b/content/nwSearchFnt.js deleted file mode 100644 index fc12d113..00000000 --- a/content/nwSearchFnt.js +++ /dev/null @@ -1,513 +0,0 @@ -/*----------------------------------------------------------------------------
- * JavaScript for webhelp search
- *----------------------------------------------------------------------------
- This file is part of the webhelpsearch plugin for DocBook WebHelp
- Copyright (c) 2007-2008 NexWave Solutions All Rights Reserved.
- www.nexwave.biz Nadege Quaine
- http://kasunbg.blogspot.com/ Kasun Gajasinghe
- */
-
-//string initialization
-var htmlfileList = "htmlFileList.js";
-var htmlfileinfoList = "htmlFileInfoList.js";
-var useCJKTokenizing = false;
-
-/* Cette fonction verifie la validite de la recherche entrre par l utilisateur */
-function Verifie(ditaSearch_Form) {
-
- // Check browser compatibitily
- if (navigator.userAgent.indexOf("Konquerer") > -1) {
-
- alert(txt_browser_not_supported);
- return;
- }
-
-
- var expressionInput = document.ditaSearch_Form.textToSearch.value;
- //Set a cookie to store the searched keywords
- $.cookie('textToSearch', expressionInput);
-
-
- if (expressionInput.length < 1) {
-
- // expression is invalid
- alert(txt_enter_at_least_1_char);
- // reactive la fenetre de search (utile car cadres)
- document.ditaSearch_Form.textToSearch.focus();
- }
- else {
-
- // Effectuer la recherche
- Effectuer_recherche(expressionInput);
-
- // reactive la fenetre de search (utile car cadres)
- document.ditaSearch_Form.textToSearch.focus();
- }
-}
-
-var stemQueryMap = new Array(); // A hashtable which maps stems to query words
-
-/* This function parses the search expression, loads the indices and displays the results*/
-function Effectuer_recherche(expressionInput) {
-
- /* Display a waiting message */
- //DisplayWaitingMessage();
-
- /*data initialisation*/
- var searchFor = ""; // expression en lowercase et sans les caracte res speciaux
- //w = new Object(); // hashtable, key=word, value = list of the index of the html files
- scriptLetterTab = new Scriptfirstchar(); // Array containing the first letter of each word to look for
- var wordsList = new Array(); // Array with the words to look for
- var finalWordsList = new Array(); // Array with the words to look for after removing spaces
- var linkTab = new Array();
- var fileAndWordList = new Array();
- var txt_wordsnotfound = "";
-
-
- /*nqu: expressionInput, la recherche est lower cased, plus remplacement des char speciaux*/
- searchFor = expressionInput.toLowerCase().replace(/<\//g, "_st_").replace(/\$_/g, "_di_").replace(/\.|%2C|%3B|%21|%3A|@|\/|\*/g, " ").replace(/(%20)+/g, " ").replace(/_st_/g, "</").replace(/_di_/g, "%24_");
-
- searchFor = searchFor.replace(/ +/g, " ");
- searchFor = searchFor.replace(/ $/, "").replace(/^ /, "");
-
- wordsList = searchFor.split(" ");
- wordsList.sort();
-
- //set the tokenizing method
- if(typeof indexerLanguage != "undefined" && (indexerLanguage=="zh" || indexerLanguage=="ja" ||indexerLanguage=="ko")){
- useCJKTokenizing=true;
- } else {
- useCJKTokenizing=false;
- }
- //If Lucene CJKTokenizer was used as the indexer, then useCJKTokenizing will be true. Else, do normal tokenizing.
- // 2-gram tokenizinghappens in CJKTokenizing,
- if(useCJKTokenizing){
- finalWordsList = cjkTokenize(wordsList);
- } else {
- finalWordsList = tokenize(wordsList);
- }
-
- //load the scripts with the indices: the following lines do not work on the server. To be corrected
- /*if (IEBrowser) {
- scriptsarray = loadTheIndexScripts (scriptLetterTab);
- } */
-
- /**
- * Compare with the indexed words (in the w[] array), and push words that are in it to tempTab.
- */
- var tempTab = new Array();
- for (var t in finalWordsList) {
- if (w[finalWordsList[t].toString()] == undefined) {
- txt_wordsnotfound += finalWordsList[t] + " ";
- } else {
- tempTab.push(finalWordsList[t]);
- }
- }
- finalWordsList = tempTab;
-
- if (finalWordsList.length) {
-
- //search 'and' and 'or' one time
- fileAndWordList = SortResults(finalWordsList);
-
- var cpt = fileAndWordList.length;
- for (var i = cpt - 1; i >= 0; i--) {
- if (fileAndWordList[i] != undefined) {
- linkTab.push("<p>" + txt_results_for + " " + "<span class=\"searchExpression\">" + fileAndWordList[i][0].motslisteDisplay + "</span>" + "</p>");
-
- linkTab.push("<ul class='searchresult'>");
- for (t in fileAndWordList[i]) {
- //DEBUG: alert(": "+ fileAndWordList[i][t].filenb+" " +fileAndWordList[i][t].motsliste);
- //linkTab.push("<li><a href=\"../"+fl[fileAndWordList[i][t].filenb]+"\">"+fl[fileAndWordList[i][t].filenb]+"</a></li>");
- var tempInfo = fil[fileAndWordList[i][t].filenb];
- var pos1 = tempInfo.indexOf("@@@");
- var pos2 = tempInfo.lastIndexOf("@@@");
- var tempPath = tempInfo.substring(0, pos1);
- var tempTitle = tempInfo.substring(pos1 + 3, pos2);
- var tempShortdesc = tempInfo.substring(pos2 + 3, tempInfo.length);
-
- //file:///home/kasun/docbook/WEBHELP/webhelp-draft-output-format-idea/src/main/resources/web/webhelp/installation.html
- var linkString = "<li><a href=" + tempPath + ">" + tempTitle + "</a>";
- // var linkString = "<li><a href=\"installation.html\">" + tempTitle + "</a>";
- if ((tempShortdesc != "null")) {
- linkString += "\n<div class=\"shortdesclink\">" + tempShortdesc + "</div>";
- }
- linkString += "</li>";
- linkTab.push(linkString);
- }
- linkTab.push("</ul>");
- }
- }
- }
-
- var results = "";
- if (linkTab.length > 0) {
- /*writeln ("<p>" + txt_results_for + " " + "<span class=\"searchExpression\">" + cleanwordsList + "</span>" + "<br/>"+"</p>");*/
- results = "<p>";
- //write("<ul class='searchresult'>");
- for (t in linkTab) {
- results += linkTab[t].toString();
- }
- results += "</p>";
- } else {
- results = "<p>" + txt_no_results_for + "<span class=\"searchExpression\">" + txt_wordsnotfound + "</span>" + "</p>";
- }
- //alert(results);
- document.getElementById('searchResults').innerHTML = results;
-}
-
-function tokenize(wordsList){
- var stemmedWordsList = new Array(); // Array with the words to look for after removing spaces
- var cleanwordsList = new Array(); // Array with the words to look for
- for(var j in wordsList){
- var word = wordsList[j];
- if(typeof stemmer != "undefined" ){
- stemQueryMap[stemmer(word)] = word;
- } else {
- stemQueryMap[word] = word;
- }
- }
- //stemmedWordsList is the stemmed list of words separated by spaces.
- for (var t in wordsList) {
- wordsList[t] = wordsList[t].replace(/(%22)|^-/g, "");
- if (wordsList[t] != "%20") {
- scriptLetterTab.add(wordsList[t].charAt(0));
- cleanwordsList.push(wordsList[t]);
- }
- }
-
- if(typeof stemmer != "undefined" ){
- //Do the stemming using Porter's stemming algorithm
- for (var i = 0; i < cleanwordsList.length; i++) {
- var stemWord = stemmer(cleanwordsList[i]);
- stemmedWordsList.push(stemWord);
- }
- } else {
- stemmedWordsList = cleanwordsList;
- }
- return stemmedWordsList;
-}
-
-//Invoker of CJKTokenizer class methods.
-function cjkTokenize(wordsList){
- var allTokens= new Array();
- var notCJKTokens= new Array();
- var j=0;
- for(j=0;j<wordsList.length;j++){
- var word = wordsList[j];
- if(getAvgAsciiValue(word) < 127){
- notCJKTokens.push(word);
- } else {
- var tokenizer = new CJKTokenizer(word);
- var tokensTmp = tokenizer.getAllTokens();
- allTokens = allTokens.concat(tokensTmp);
- }
- }
- allTokens = allTokens.concat(tokenize(notCJKTokens));
- return allTokens;
-}
-
-//A simple way to determine whether the query is in english or not.
-function getAvgAsciiValue(word){
- var tmp = 0;
- var num = word.length < 5 ? word.length:5;
- for(var i=0;i<num;i++){
- if(i==5) break;
- tmp += word.charCodeAt(i);
- }
- return tmp/num;
-}
-
-//CJKTokenizer
-function CJKTokenizer(input){
- this.input = input;
- this.offset=-1;
- this.tokens = new Array();
- this.incrementToken = incrementToken;
- this.tokenize = tokenize;
- this.getAllTokens = getAllTokens;
- this.unique = unique;
-
- function incrementToken(){
- if(this.input.length - 2 <= this.offset){
- // console.log("false "+offset);
- return false;
- }
- else {
- this.offset+=1;
- return true;
- }
- }
-
- function tokenize(){
- //document.getElementById("content").innerHTML += x.substring(offset,offset+2)+"<br>";
- return this.input.substring(this.offset,this.offset+2);
- }
-
- function getAllTokens(){
- while(this.incrementToken()){
- var tmp = this.tokenize();
- this.tokens.push(tmp);
- }
- return this.unique(this.tokens);
-// document.getElementById("content").innerHTML += tokens+" ";
-// document.getElementById("content").innerHTML += "<br>dada"+sortedTokens+" ";
-// console.log(tokens.length+"dsdsds");
- /*for(i=0;i<tokens.length;i++){
- console.log(tokens[i]);
- var ss = tokens[i] == sortedTokens[i];
-
-// document.getElementById("content").innerHTML += "<br>dada"+un[i]+"- "+stems[i]+" "+ ss;
- document.getElementById("content").innerHTML += "<br>"+sortedTokens[i];
- }*/
- }
-
- function unique(a)
- {
- var r = new Array();
- o:for(var i = 0, n = a.length; i < n; i++)
- {
- for(var x = 0, y = r.length; x < y; x++)
- {
- if(r[x]==a[i]) continue o;
- }
- r[r.length] = a[i];
- }
- return r;
- }
-}
-
-
-/* Scriptfirstchar: to gather the first letter of index js files to upload */
-function Scriptfirstchar() {
- this.strLetters = "";
- this.add = addLettre;
-}
-
-function addLettre(caract) {
-
- if (this.strLetters == 'undefined') {
- this.strLetters = caract;
- } else if (this.strLetters.indexOf(caract) < 0) {
- this.strLetters += caract;
- }
-
- return 0;
-}
-/* end of scriptfirstchar */
-
-/*main loader function*/
-/*tab contains the first letters of each word looked for*/
-function loadTheIndexScripts(tab) {
-
- //alert (tab.strLetters);
- var scriptsarray = new Array();
-
- for (var i = 0; i < tab.strLetters.length; i++) {
-
- scriptsarray[i] = "..\/search" + "\/" + tab.strLetters.charAt(i) + ".js";
- }
- // add the list of html files
- i++;
- scriptsarray[i] = "..\/search" + "\/" + htmlfileList;
-
- //debug
- for (var t in scriptsarray) {
- //alert (scriptsarray[t]);
- }
-
- tab = new ScriptLoader();
- for (t in scriptsarray) {
- tab.add(scriptsarray[t]);
- }
- tab.load();
- //alert ("scripts loaded");
- return (scriptsarray);
-}
-
-/* ScriptLoader: to load the scripts and wait that it's finished */
-function ScriptLoader() {
- this.cpt = 0;
- this.scriptTab = new Array();
- this.add = addAScriptInTheList;
- this.load = loadTheScripts;
- this.onScriptLoaded = onScriptLoadedFunc;
-}
-
-function addAScriptInTheList(scriptPath) {
- this.scriptTab.push(scriptPath);
-}
-
-function loadTheScripts() {
- var script;
- var head;
-
- head = document.getElementsByTagName('head').item(0);
-
- //script = document.createElement('script');
-
- for (var el in this.scriptTab) {
- //alert (el+this.scriptTab[el]);
- script = document.createElement('script');
- script.src = this.scriptTab[el];
- script.type = 'text/javascript';
- script.defer = false;
-
- head.appendChild(script);
- }
-
-}
-
-function onScriptLoadedFunc(e) {
- e = e || window.event;
- var target = e.target || e.srcElement;
- var isComplete = true;
- if (typeof target.readyState != undefined) {
-
- isComplete = (target.readyState == "complete" || target.readyState == "loaded");
- }
- if (isComplete) {
- ScriptLoader.cpt++;
- if (ScriptLoader.cpt == ScriptLoader.scripts.length) {
- ScriptLoader.onLoadComplete();
- }
- }
-}
-
-/*
-function onLoadComplete() {
- alert("loaded !!");
-} */
-
-/* End of scriptloader functions */
-
-// Array.unique( strict ) - Remove duplicate values
-function unique(tab) {
- var a = new Array();
- var i;
- var l = tab.length;
-
- if (tab[0] != undefined) {
- a[0] = tab[0];
- }
- else {
- return -1
- }
-
- for (i = 1; i < l; i++) {
- if (indexof(a, tab[i], 0) < 0) {
- a.push(tab[i]);
- }
- }
- return a;
-}
-function indexof(tab, element, begin) {
- for (var i = begin; i < tab.length; i++) {
- if (tab[i] == element) {
- return i;
- }
- }
- return -1;
-
-}
-/* end of Array functions */
-
-
-/*
- Param: mots= list of words to look for.
- This function creates an hashtable:
- - The key is the index of a html file which contains a word to look for.
- - The value is the list of all words contained in the html file.
-
- Return value: the hashtable fileAndWordList
- */
-function SortResults(mots) {
-
- var fileAndWordList = new Object();
- if (mots.length == 0) {
- return null;
- }
-
- for (var t in mots) {
- // get the list of the indices of the files.
- var listNumerosDesFicStr = w[mots[t].toString()];
- //alert ("listNumerosDesFicStr "+listNumerosDesFicStr);
- var tab = listNumerosDesFicStr.split(",");
-
- //for each file (file's index):
- for (var t2 in tab) {
- var temp = tab[t2].toString();
- if (fileAndWordList[temp] == undefined) {
-
- fileAndWordList[temp] = "" + mots[t];
- } else {
-
- fileAndWordList[temp] += "," + mots[t];
- }
- }
- }
-
- var fileAndWordListValuesOnly = new Array();
-
- // sort results according to values
- var temptab = new Array();
- for (t in fileAndWordList) {
- tab = fileAndWordList[t].split(',');
-
- var tempDisplay = new Array();
- for (var x in tab) {
- if(stemQueryMap[tab[x]] != undefined){
- tempDisplay.push(stemQueryMap[tab[x]]); //get the original word from the stem word.
- } else {
- tempDisplay.push(tab[x]); //no stem is available. (probably a CJK language)
- }
- }
- var tempDispString = tempDisplay.join(", ");
-
- temptab.push(new resultPerFile(t, fileAndWordList[t], tab.length, tempDispString));
- fileAndWordListValuesOnly.push(fileAndWordList[t]);
- }
-
-
- //alert("t"+fileAndWordListValuesOnly.toString());
-
- fileAndWordListValuesOnly = unique(fileAndWordListValuesOnly);
- fileAndWordListValuesOnly = fileAndWordListValuesOnly.sort(compare_nbMots);
- //alert("t: "+fileAndWordListValuesOnly.join(';'));
-
- var listToOutput = new Array();
-
- for (var j in fileAndWordListValuesOnly) {
- for (t in temptab) {
- if (temptab[t].motsliste == fileAndWordListValuesOnly[j]) {
- if (listToOutput[j] == undefined) {
- listToOutput[j] = new Array(temptab[t]);
- } else {
- listToOutput[j].push(temptab[t]);
- }
- }
- }
- }
- return listToOutput;
-}
-
-function resultPerFile(filenb, motsliste, motsnb, motslisteDisplay) {
- this.filenb = filenb;
- this.motsliste = motsliste;
- this.motsnb = motsnb;
- this.motslisteDisplay= motslisteDisplay;
-}
-
-function compare_nbMots(s1, s2) {
- var t1 = s1.split(',');
- var t2 = s2.split(',');
- //alert ("s1:"+t1.length + " " +t2.length)
- if (t1.length == t2.length) {
- return 0;
- } else if (t1.length > t2.length) {
- return 1;
- } else {
- return -1;
- }
- //return t1.length - t2.length);
-}
\ No newline at end of file |