1 | /*----------------------------------------------------------------------------
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2 | * JavaScript for webhelp search
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3 | *----------------------------------------------------------------------------
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4 | This file is part of the webhelpsearch plugin for DocBook WebHelp
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5 | Copyright (c) 2007-2008 NexWave Solutions All Rights Reserved.
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6 | www.nexwave.biz Nadege Quaine
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7 | http://kasunbg.blogspot.com/ Kasun Gajasinghe
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8 | */
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9 |
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10 | //string initialization
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11 | var htmlfileList = "htmlFileInfoList.js";
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12 | var htmlfileinfoList = "htmlFileInfoList.js";
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13 | var useCJKTokenizing = false;
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14 |
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15 | var w = new Object();
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16 | var scoring = new Object();
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17 |
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18 | var searchTextField = '';
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19 | var no = 0;
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20 | var noWords = 0;
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21 | var partialSearch = "<font class=\"highlightText\">There is no page containing all the search terms.<br>Partial results:</font>";
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22 | var warningMsg = '<div style="padding: 5px;margin-right:5px;;background-color:#FFFF00;">';
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23 | warningMsg+='<b>Please note that due to security settings, Google Chrome does not highlight';
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24 | warningMsg+=' the search results in the right frame.</b><br>';
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25 | warningMsg+='This happens only when the WebHelp files are loaded from the local file system.<br>';
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26 | warningMsg+='Workarounds:';
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27 | warningMsg+='<ul>';
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28 | warningMsg+='<li>Try using another web browser.</li>';
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29 | warningMsg+='<li>Deploy the WebHelp files on a web server.</li>';
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30 | warningMsg+='</div>';
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31 | txt_filesfound = 'Results';
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32 | txt_enter_at_least_1_char = "You must enter at least one character.";
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33 | txt_enter_more_than_10_words = "Only first 10 words will be processed.";
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34 | txt_browser_not_supported = "Your browser is not supported. Use of Mozilla Firefox is recommended.";
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35 | txt_please_wait = "Please wait. Search in progress...";
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36 | txt_results_for = "Results for: ";
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37 |
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38 | /* This function verify the validity of search input by the user
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39 | Cette fonction verifie la validite de la recherche entrre par l utilisateur */
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40 | function Verifie(searchForm) {
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41 |
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42 | // Check browser compatibility
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43 | if (navigator.userAgent.indexOf("Konquerer") > -1) {
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44 |
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45 | alert(txt_browser_not_supported);
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46 | return;
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47 | }
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48 |
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49 | searchTextField = trim(document.searchForm.textToSearch.value);
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50 | searchTextField = searchTextField.replace(/['"]/g,'');
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51 | var expressionInput = searchTextField;
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52 | $.cookie('textToSearch', expressionInput);
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53 |
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54 | if (expressionInput.length < 1) {
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55 |
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56 | // expression is invalid
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57 | alert(txt_enter_at_least_1_char);
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58 | // reactive la fenetre de search (utile car cadres)
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59 |
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60 | document.searchForm.textToSearch.focus();
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61 | }
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62 | else {
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63 | var splitSpace = searchTextField.split(" ");
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64 | var splitWords = [];
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65 | for (var i = 0 ; i < splitSpace.length ; i++) {
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66 | var splitDot = splitSpace[i].split(".");
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67 |
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68 | if(!(splitDot.length == 1)){
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69 | splitWords.push(splitSpace[i]);
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70 | }
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71 |
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72 | for (var i1 = 0; i1 < splitDot.length; i1++) {
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73 | var splitColon = splitDot[i1].split(":");
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74 | for (var i2 = 0; i2 < splitColon.length; i2++) {
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75 | var splitDash = splitColon[i2].split("-");
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76 | for (var i3 = 0; i3 < splitDash.length; i3++) {
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77 | if (splitDash[i3].split("").length > 0) {
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78 | splitWords.push(splitDash[i3]);
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79 | }
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80 | }
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81 | }
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82 | }
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83 | }
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84 | noWords = splitWords;
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85 | if (noWords.length > 9){
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86 | // Allow to search maximum 10 words
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87 | alert(txt_enter_more_than_10_words);
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88 | expressionInput = '';
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89 | for (var x = 0 ; x < 10 ; x++){
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90 | expressionInput = expressionInput + " " + noWords[x];
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91 | }
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92 | Effectuer_recherche(expressionInput);
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93 | document.searchForm.textToSearch.focus();
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94 | } else {
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95 | // Effectuer la recherche
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96 | expressionInput = '';
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97 | for (var x = 0 ; x < noWords.length ; x++) {
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98 | expressionInput = expressionInput + " " + noWords[x];
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99 | }
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100 | Effectuer_recherche(expressionInput);
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101 | // reactive la fenetre de search (utile car cadres)
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102 | document.searchForm.textToSearch.focus();
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103 | }
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104 | }
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105 | }
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106 |
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107 | var stemQueryMap = new Array(); // A hashtable which maps stems to query words
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108 |
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109 | /* This function parses the search expression, loads the indices and displays the results*/
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110 | function Effectuer_recherche(expressionInput) {
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111 |
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112 | /* Display a waiting message */
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113 | //DisplayWaitingMessage();
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114 |
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115 | /*data initialisation*/
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116 | var searchFor = ""; // expression en lowercase et sans les caracte res speciaux
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117 | //w = new Object(); // hashtable, key=word, value = list of the index of the html files
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118 | scriptLetterTab = new Scriptfirstchar(); // Array containing the first letter of each word to look for
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119 | var wordsList = new Array(); // Array with the words to look for
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120 | var finalWordsList = new Array(); // Array with the words to look for after removing spaces
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121 | var linkTab = new Array();
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122 | var fileAndWordList = new Array();
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123 | var txt_wordsnotfound = "";
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124 |
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125 |
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126 | // --------------------------------------
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127 | // Begin Thu's patch
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128 | /*nqu: expressionInput, la recherche est lower cased, plus remplacement des char speciaux*/
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129 | //The original replacement expression is:
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130 | //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_");
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131 | //The above expression was error prone because it did not deal with words that have a . as part of the word correctly, for example, document.txt
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132 |
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133 | //Do not automatically replace a . with a space
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134 | 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_");
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135 |
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136 | //If it ends with a period, replace it with a space
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137 | searchFor = searchFor.replace(/[.]$/,"");
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138 | // End Thu's Patch
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139 | // ------------------------------------------
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140 |
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141 | searchFor = searchFor.replace(/ +/g, " ");
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142 | searchFor = searchFor.replace(/ $/, "").replace(/^ /, "");
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143 |
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144 | wordsList = searchFor.split(" ");
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145 | wordsList.sort();
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146 |
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147 | //set the tokenizing method
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148 | useCJKTokenizing = typeof indexerLanguage != "undefined" && (indexerLanguage == "zh" || indexerLanguage == "ja" || indexerLanguage == "ko");
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149 | //If Lucene CJKTokenizer was used as the indexer, then useCJKTokenizing will be true. Else, do normal tokenizing.
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150 | // 2-gram tokenizinghappens in CJKTokenizing,
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151 | //If doStem then make tokenize with Stemmer
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152 | var finalArray;
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153 | if (doStem){
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154 | if(useCJKTokenizing){
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155 | finalWordsList = cjkTokenize(wordsList);
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156 | finalArray = finalWordsList;
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157 | } else {
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158 | finalWordsList = tokenize(wordsList);
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159 | finalArray = finalWordsList;
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160 | }
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161 | } else if(useCJKTokenizing){
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162 | finalWordsList = cjkTokenize(wordsList);
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163 | finalArray = finalWordsList;
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164 | } else{
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165 |
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166 | //load the scripts with the indices: the following lines do not work on the server. To be corrected
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167 | /*if (IEBrowser) {
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168 | scriptsarray = loadTheIndexScripts (scriptLetterTab);
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169 | } */
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170 |
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171 | /**
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172 | * Compare with the indexed words (in the w[] array), and push words that are in it to tempTab.
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173 | */
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174 | var tempTab = new Array();
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175 |
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176 | // ---------------------------------------
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177 | // Thu's patch
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178 | //Do not use associative array in for loop, for example:
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179 | //for(var t in finalWordsList)
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180 | //it causes errors when finalWordList contains
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181 | //stemmed words such as: kei from the stemmed word: key
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182 | for(var t=0;t<finalWordsList.length;++t){
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183 | var aWord=finalWordsList[t];
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184 | //w is a Map like Object, use the current word in finalWordList as the key
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185 | if(w[aWord] == undefined){
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186 | txt_wordsnotfound += aWord + " ";
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187 | }
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188 | else{
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189 | tempTab.push(aWord);
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190 | }
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191 | }
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192 | finalWordsList = tempTab;
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193 | //Check all the inputs to see if the root words are in the finalWordsList, if not add them there
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194 | var inputs = expressionInput.split(' ');
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195 | // Thu's Patch
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196 | // -------------------------------------------
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197 |
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198 |
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199 | txt_wordsnotfound = expressionInput;
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200 | finalWordsList = removeDuplicate(finalWordsList);
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201 |
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202 | }
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203 | if (finalWordsList.length) {
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204 | //search 'and' and 'or' one time
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205 | fileAndWordList = SortResults(finalWordsList);
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206 |
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207 | if (fileAndWordList == undefined){
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208 | var cpt = 0;
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209 | } else {
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210 | var cpt = fileAndWordList.length;
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211 | var maxNumberOfWords = fileAndWordList[0][0].motsnb;
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212 | }
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213 | if (cpt > 0){
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214 | var searchedWords = noWords.length;
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215 | var foundedWords = fileAndWordList[0][0].motslisteDisplay.split(",").length;
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216 | //console.info("search : " + noWords.length + " found : " + fileAndWordList[0][0].motslisteDisplay.split(",").length);
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217 | if (searchedWords != foundedWords){
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218 | linkTab.push(partialSearch);
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219 | }
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220 | }
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221 |
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222 |
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223 | for (var i = 0; i < cpt; i++) {
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224 |
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225 | var hundredProcent = fileAndWordList[i][0].scoring + 100 * fileAndWordList[i][0].motsnb;
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226 | var ttScore_first = fileAndWordList[i][0].scoring;
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227 | var numberOfWords = fileAndWordList[i][0].motsnb;
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228 |
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229 | if (fileAndWordList[i] != undefined) {
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230 | linkTab.push("<p>" + txt_results_for + " " + "<span class=\"searchExpression\">" + fileAndWordList[i][0].motslisteDisplay + "</span>" + "</p>");
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231 |
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232 | linkTab.push("<ul class='searchresult'>");
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233 | for (t in fileAndWordList[i]) {
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234 | //linkTab.push("<li><a href=\"../"+fl[fileAndWordList[i][t].filenb]+"\">"+fl[fileAndWordList[i][t].filenb]+"</a></li>");
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235 |
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236 | var ttInfo = fileAndWordList[i][t].filenb;
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237 | // Get scoring
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238 | var ttScore = fileAndWordList[i][t].scoring;
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239 | var tempInfo = fil[ttInfo];
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240 |
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241 | var pos1 = tempInfo.indexOf("@@@");
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242 | var pos2 = tempInfo.lastIndexOf("@@@");
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243 | var tempPath = tempInfo.substring(0, pos1);
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244 | var tempTitle = tempInfo.substring(pos1 + 3, pos2);
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245 | var tempShortdesc = tempInfo.substring(pos2 + 3, tempInfo.length);
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246 |
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247 |
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248 | // toc.html will not be displayed on search result
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249 | if (tempPath == 'toc.html'){
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250 | continue;
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251 | }
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252 | /*
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253 | //file:///home/kasun/docbook/WEBHELP/webhelp-draft-output-format-idea/src/main/resources/web/webhelp/installation.html
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254 | var linkString = "<li><a href=" + tempPath + ">" + tempTitle + "</a>";
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255 | // var linkString = "<li><a href=\"installation.html\">" + tempTitle + "</a>";
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256 | */
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257 | var split = fileAndWordList[i][t].motsliste.split(",");
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258 | // var splitedValues = expressionInput.split(" ");
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259 | // var finalArray = split.concat(splitedValues);
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260 |
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261 | arrayString = 'Array(';
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262 | for(var x in finalArray){
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263 | if (finalArray[x].length > 2 || useCJKTokenizing){
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264 | arrayString+= "'" + finalArray[x] + "',";
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265 | }
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266 | }
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267 | arrayString = arrayString.substring(0,arrayString.length - 1) + ")";
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268 | var idLink = 'foundLink' + no;
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269 | var linkString = '<li><a id="' + idLink + '" href="' + tempPath + '" class="foundResult">' + tempTitle + '</a>';
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270 | var starWidth = (ttScore * 100/ hundredProcent)/(ttScore_first/hundredProcent) * (numberOfWords/maxNumberOfWords);
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271 | starWidth = starWidth < 10 ? (starWidth + 5) : starWidth;
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272 | // Keep the 5 stars format
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273 | if (starWidth > 85){
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274 | starWidth = 85;
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275 | }
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276 | /*
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277 | var noFullStars = Math.ceil(starWidth/17);
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278 | var fullStar = "curr";
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279 | var emptyStar = "";
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280 | if (starWidth % 17 == 0){
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281 | // am stea plina
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282 |
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283 | } else {
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284 |
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285 | }
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286 | console.info(noFullStars);
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287 | */
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288 | // Also check if we have a valid description
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289 | if ((tempShortdesc != "null" && tempShortdesc != '...')) {
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290 |
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291 | linkString += "\n<div class=\"shortdesclink\">" + tempShortdesc + "</div>";
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292 | }
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293 | linkString += "</li>";
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294 |
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295 | // Add rating values for scoring at the list of matches
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296 | linkString += "<div id=\"rightDiv\">";
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297 | linkString += "<div id=\"star\">";
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298 | //linkString += "<div style=\"color: rgb(136, 136, 136);\" id=\"starUser0\" class=\"user\">"
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299 | // + ((ttScore * 100/ hundredProcent)/(ttScore_first/hundredProcent)) * 1 + "</div>";
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300 | linkString += "<ul id=\"star0\" class=\"star\">";
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301 | linkString += "<li id=\"starCur0\" class=\"curr\" style=\"width: " + starWidth + "px;\"></li>";
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302 | linkString += "</ul>";
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303 |
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304 | linkString += "<br style=\"clear: both;\">";
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305 | linkString += "</div>";
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306 | linkString += "</div>";
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307 | //linkString += '<b>Rating: ' + ttScore + '</b>';
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308 |
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309 | linkTab.push(linkString);
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310 | no++;
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311 | }
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312 | linkTab.push("</ul>");
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313 | }
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314 | }
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315 | }
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316 |
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317 | var results = "";
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318 | if (linkTab.length > 0) {
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319 | /*writeln ("<p>" + txt_results_for + " " + "<span class=\"searchExpression\">" + cleanwordsList + "</span>" + "<br/>"+"</p>");*/
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320 | results = "<p>";
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321 | //write("<ul class='searchresult'>");
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322 | for (t in linkTab) {
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323 | results += linkTab[t].toString();
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324 | }
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325 | results += "</p>";
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326 | } else {
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327 | results = "<p>" + localeresource.search_no_results + " <span class=\"searchExpression\">" + txt_wordsnotfound + "</span>" + "</p>";
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328 | }
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329 |
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330 |
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331 | // Verify if the browser is Google Chrome and the WebHelp is used on a local machine
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332 | // If browser is Google Chrome and WebHelp is used on a local machine a warning message will appear
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333 | // Highlighting will not work in this conditions. There is 2 workarounds
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334 | if (verifyBrowser()){
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335 | document.getElementById('searchResults').innerHTML = results;
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336 | } else {
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337 | document.getElementById('searchResults').innerHTML = warningMsg + results;
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338 | }
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339 |
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340 | }
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341 |
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342 |
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343 | // Verify if the stemmed word is aproximately the same as the searched word
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344 | function verifyWord(word, arr){
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345 | for (var i = 0 ; i < arr.length ; i++){
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346 | if (word[0] == arr[i][0]
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347 | && word[1] == arr[i][1]
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348 | //&& word[2] == arr[i][2]
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349 | ){
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350 | return true;
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351 | }
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352 | }
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353 | return false;
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354 | }
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355 |
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356 | // Look for elements that start with searchedValue.
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357 | function wordsStartsWith(searchedValue){
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358 | var toReturn = '';
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359 | for (var sv in w){
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360 | if (searchedValue.length < 3){
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361 | continue;
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362 | } else {
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363 | if (sv.toLowerCase().indexOf(searchedValue.toLowerCase()) == 0){
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364 | toReturn+=sv + ",";
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365 | }
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366 | }
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367 | }
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368 | return toReturn.length > 0 ? toReturn : undefined;
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369 | }
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370 |
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371 |
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372 | function tokenize(wordsList){
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373 | var stemmedWordsList = new Array(); // Array with the words to look for after removing spaces
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374 | var cleanwordsList = new Array(); // Array with the words to look for
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375 | // -------------------------------------------------
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376 | // Thu's patch
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377 | for(var j=0;j<wordsList.length;++j){
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378 | var word = wordsList[j];
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379 | var originalWord=word;
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380 | if(typeof stemmer != "undefined" ){
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381 | var stemmedWord=stemmer(word);
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382 | if(w[stemmedWord]!=undefined){
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383 | stemQueryMap[stemmer(word)] = word;
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384 | }
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385 | else{
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386 | stemQueryMap[originalWord]=originalWord;
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387 | }
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388 | } else {
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389 | if(w[word]!=undefined){
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390 | stemQueryMap[word] = word;
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391 | }
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392 | else{
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393 | stemQueryMap[originalWord]=originalWord;
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394 | }
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395 | }
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396 | }
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397 | //stemmedWordsList is the stemmed list of words separated by spaces.
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398 | for (var t=0;t<wordsList.length;++t) {
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399 | wordsList[t] = wordsList[t].replace(/(%22)|^-/g, "");
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400 | if (wordsList[t] != "%20") {
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401 | scriptLetterTab.add(wordsList[t].charAt(0));
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402 | cleanwordsList.push(wordsList[t]);
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403 | }
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404 | }
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405 |
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406 | if(typeof stemmer != "undefined" ){
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407 | //Do the stemming using Porter's stemming algorithm
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408 | for (var i = 0; i < cleanwordsList.length; i++) {
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409 | var stemWord = stemmer(cleanwordsList[i]);
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410 | if(w[stemWord]!=undefined){
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411 | stemmedWordsList.push(stemWord);
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412 | }
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413 | else{
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414 | stemmedWordsList.push(cleanwordsList[i]);
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415 | }
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416 | }
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417 | // End Thu's patch
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418 | // -------------------------------------------
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419 | } else {
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420 | stemmedWordsList = cleanwordsList;
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421 | }
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422 | return stemmedWordsList;
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---|
423 | }
|
---|
424 |
|
---|
425 | //Invoker of CJKTokenizer class methods.
|
---|
426 | function cjkTokenize(wordsList){
|
---|
427 | var allTokens= new Array();
|
---|
428 | var notCJKTokens= new Array();
|
---|
429 | var j=0;
|
---|
430 | for(j=0;j<wordsList.length;j++){
|
---|
431 | var word = wordsList[j];
|
---|
432 | if(getAvgAsciiValue(word) < 127){
|
---|
433 | notCJKTokens.push(word);
|
---|
434 | } else {
|
---|
435 | var tokenizer = new CJKTokenizer(word);
|
---|
436 | var tokensTmp = tokenizer.getAllTokens();
|
---|
437 | allTokens = allTokens.concat(tokensTmp);
|
---|
438 | }
|
---|
439 | }
|
---|
440 | allTokens = allTokens.concat(tokenize(notCJKTokens));
|
---|
441 | return allTokens;
|
---|
442 | }
|
---|
443 |
|
---|
444 | //A simple way to determine whether the query is in english or not.
|
---|
445 | function getAvgAsciiValue(word){
|
---|
446 | var tmp = 0;
|
---|
447 | var num = word.length < 5 ? word.length:5;
|
---|
448 | for(var i=0;i<num;i++){
|
---|
449 | if(i==5) break;
|
---|
450 | tmp += word.charCodeAt(i);
|
---|
451 | }
|
---|
452 | return tmp/num;
|
---|
453 | }
|
---|
454 |
|
---|
455 | //CJKTokenizer
|
---|
456 | function CJKTokenizer(input){
|
---|
457 | this.input = input;
|
---|
458 | this.offset=-1;
|
---|
459 | this.tokens = new Array();
|
---|
460 | this.incrementToken = incrementToken;
|
---|
461 | this.tokenize = tokenize;
|
---|
462 | this.getAllTokens = getAllTokens;
|
---|
463 | this.unique = unique;
|
---|
464 |
|
---|
465 | function incrementToken(){
|
---|
466 | if(this.input.length - 2 <= this.offset){
|
---|
467 | // console.log("false "+offset);
|
---|
468 | return false;
|
---|
469 | }
|
---|
470 | else {
|
---|
471 | this.offset+=1;
|
---|
472 | return true;
|
---|
473 | }
|
---|
474 | }
|
---|
475 |
|
---|
476 | function tokenize(){
|
---|
477 | //document.getElementById("content").innerHTML += x.substring(offset,offset+2)+"<br>";
|
---|
478 | return this.input.substring(this.offset,this.offset+2);
|
---|
479 | }
|
---|
480 |
|
---|
481 | function getAllTokens(){
|
---|
482 | while(this.incrementToken()){
|
---|
483 | var tmp = this.tokenize();
|
---|
484 | this.tokens.push(tmp);
|
---|
485 | }
|
---|
486 | return this.unique(this.tokens);
|
---|
487 | // document.getElementById("content").innerHTML += tokens+" ";
|
---|
488 | // document.getElementById("content").innerHTML += "<br>dada"+sortedTokens+" ";
|
---|
489 | // console.log(tokens.length+"dsdsds");
|
---|
490 | /*for(i=0;i<tokens.length;i++){
|
---|
491 | console.log(tokens[i]);
|
---|
492 | var ss = tokens[i] == sortedTokens[i];
|
---|
493 |
|
---|
494 | // document.getElementById("content").innerHTML += "<br>dada"+un[i]+"- "+stems[i]+" "+ ss;
|
---|
495 | document.getElementById("content").innerHTML += "<br>"+sortedTokens[i];
|
---|
496 | }*/
|
---|
497 | }
|
---|
498 |
|
---|
499 | function unique(a)
|
---|
500 | {
|
---|
501 | var r = new Array();
|
---|
502 | o:for(var i = 0, n = a.length; i < n; i++)
|
---|
503 | {
|
---|
504 | for(var x = 0, y = r.length; x < y; x++)
|
---|
505 | {
|
---|
506 | if(r[x]==a[i]) continue o;
|
---|
507 | }
|
---|
508 | r[r.length] = a[i];
|
---|
509 | }
|
---|
510 | return r;
|
---|
511 | }
|
---|
512 | }
|
---|
513 |
|
---|
514 |
|
---|
515 | /* Scriptfirstchar: to gather the first letter of index js files to upload */
|
---|
516 | function Scriptfirstchar() {
|
---|
517 | this.strLetters = "";
|
---|
518 | this.add = addLettre;
|
---|
519 | }
|
---|
520 |
|
---|
521 | function addLettre(caract) {
|
---|
522 |
|
---|
523 | if (this.strLetters == 'undefined') {
|
---|
524 | this.strLetters = caract;
|
---|
525 | } else if (this.strLetters.indexOf(caract) < 0) {
|
---|
526 | this.strLetters += caract;
|
---|
527 | }
|
---|
528 |
|
---|
529 | return 0;
|
---|
530 | }
|
---|
531 | /* end of scriptfirstchar */
|
---|
532 |
|
---|
533 | /*main loader function*/
|
---|
534 | /*tab contains the first letters of each word looked for*/
|
---|
535 | function loadTheIndexScripts(tab) {
|
---|
536 |
|
---|
537 | //alert (tab.strLetters);
|
---|
538 | var scriptsarray = new Array();
|
---|
539 |
|
---|
540 | for (var i = 0; i < tab.strLetters.length; i++) {
|
---|
541 |
|
---|
542 | scriptsarray[i] = "..\/search" + "\/" + tab.strLetters.charAt(i) + ".js";
|
---|
543 | }
|
---|
544 | // add the list of html files
|
---|
545 | i++;
|
---|
546 | scriptsarray[i] = "..\/search" + "\/" + htmlfileList;
|
---|
547 |
|
---|
548 | //debug
|
---|
549 | for (var t in scriptsarray) {
|
---|
550 | //alert (scriptsarray[t]);
|
---|
551 | }
|
---|
552 |
|
---|
553 | tab = new ScriptLoader();
|
---|
554 | for (t in scriptsarray) {
|
---|
555 | tab.add(scriptsarray[t]);
|
---|
556 | }
|
---|
557 | tab.load();
|
---|
558 | //alert ("scripts loaded");
|
---|
559 | return (scriptsarray);
|
---|
560 | }
|
---|
561 |
|
---|
562 | /* ScriptLoader: to load the scripts and wait that it's finished */
|
---|
563 | function ScriptLoader() {
|
---|
564 | this.cpt = 0;
|
---|
565 | this.scriptTab = new Array();
|
---|
566 | this.add = addAScriptInTheList;
|
---|
567 | this.load = loadTheScripts;
|
---|
568 | this.onScriptLoaded = onScriptLoadedFunc;
|
---|
569 | }
|
---|
570 |
|
---|
571 | function addAScriptInTheList(scriptPath) {
|
---|
572 | this.scriptTab.push(scriptPath);
|
---|
573 | }
|
---|
574 |
|
---|
575 | function loadTheScripts() {
|
---|
576 | var script;
|
---|
577 | var head;
|
---|
578 |
|
---|
579 | head = document.getElementsByTagName('head').item(0);
|
---|
580 |
|
---|
581 | //script = document.createElement('script');
|
---|
582 |
|
---|
583 | for (var el in this.scriptTab) {
|
---|
584 | //alert (el+this.scriptTab[el]);
|
---|
585 | script = document.createElement('script');
|
---|
586 | script.src = this.scriptTab[el];
|
---|
587 | script.type = 'text/javascript';
|
---|
588 | script.defer = false;
|
---|
589 |
|
---|
590 | head.appendChild(script);
|
---|
591 | }
|
---|
592 |
|
---|
593 | }
|
---|
594 |
|
---|
595 | function onScriptLoadedFunc(e) {
|
---|
596 | e = e || window.event;
|
---|
597 | var target = e.target || e.srcElement;
|
---|
598 | var isComplete = true;
|
---|
599 | if (typeof target.readyState != undefined) {
|
---|
600 |
|
---|
601 | isComplete = (target.readyState == "complete" || target.readyState == "loaded");
|
---|
602 | }
|
---|
603 | if (isComplete) {
|
---|
604 | ScriptLoader.cpt++;
|
---|
605 | if (ScriptLoader.cpt == ScriptLoader.scripts.length) {
|
---|
606 | ScriptLoader.onLoadComplete();
|
---|
607 | }
|
---|
608 | }
|
---|
609 | }
|
---|
610 |
|
---|
611 | /*
|
---|
612 | function onLoadComplete() {
|
---|
613 | alert("loaded !!");
|
---|
614 | } */
|
---|
615 |
|
---|
616 | /* End of scriptloader functions */
|
---|
617 |
|
---|
618 | // Array.unique( strict ) - Remove duplicate values
|
---|
619 | function unique(tab) {
|
---|
620 | var a = new Array();
|
---|
621 | var i;
|
---|
622 | var l = tab.length;
|
---|
623 |
|
---|
624 | if (tab[0] != undefined) {
|
---|
625 | a[0] = tab[0];
|
---|
626 | }
|
---|
627 | else {
|
---|
628 | return -1;
|
---|
629 | }
|
---|
630 |
|
---|
631 | for (i = 1; i < l; i++) {
|
---|
632 | if (indexof(a, tab[i], 0) < 0) {
|
---|
633 | a.push(tab[i]);
|
---|
634 | }
|
---|
635 | }
|
---|
636 | return a;
|
---|
637 | }
|
---|
638 | function indexof(tab, element, begin) {
|
---|
639 | for (var i = begin; i < tab.length; i++) {
|
---|
640 | if (tab[i] == element) {
|
---|
641 | return i;
|
---|
642 | }
|
---|
643 | }
|
---|
644 | return -1;
|
---|
645 |
|
---|
646 | }
|
---|
647 | /* end of Array functions */
|
---|
648 |
|
---|
649 |
|
---|
650 | /*
|
---|
651 | Param: mots= list of words to look for.
|
---|
652 | This function creates an hashtable:
|
---|
653 | - The key is the index of a html file which contains a word to look for.
|
---|
654 | - The value is the list of all words contained in the html file.
|
---|
655 |
|
---|
656 | Return value: the hashtable fileAndWordList
|
---|
657 | */
|
---|
658 | function SortResults(mots) {
|
---|
659 |
|
---|
660 | var fileAndWordList = new Object();
|
---|
661 | if (mots.length == 0 || mots[0].length == 0) {
|
---|
662 | return null;
|
---|
663 | }
|
---|
664 |
|
---|
665 |
|
---|
666 | // In generated js file we add scoring at the end of the word
|
---|
667 | // Example word1*scoringForWord1,word2*scoringForWord2 and so on
|
---|
668 | // Split after * to obtain the right values
|
---|
669 | var scoringArr = Array();
|
---|
670 | for (var t in mots) {
|
---|
671 | // get the list of the indices of the files.
|
---|
672 | var listNumerosDesFicStr = w[mots[t].toString()];
|
---|
673 |
|
---|
674 | if (listNumerosDesFicStr != undefined) {
|
---|
675 |
|
---|
676 | //alert ("listNumerosDesFicStr "+listNumerosDesFicStr);
|
---|
677 | var tab = listNumerosDesFicStr.split(",");
|
---|
678 | //for each file (file's index):
|
---|
679 | for (var t2 in tab) {
|
---|
680 | var tmp = '';
|
---|
681 | var idx = '';
|
---|
682 | var temp = tab[t2].toString();
|
---|
683 | if (temp.indexOf('*') != -1) {
|
---|
684 | idx = temp.indexOf('*');
|
---|
685 | tmp = temp.substring(idx + 3, temp.length);
|
---|
686 | temp = temp.substring(0, idx);
|
---|
687 | }
|
---|
688 | scoringArr.push(tmp);
|
---|
689 | if (fileAndWordList[temp] == undefined) {
|
---|
690 | fileAndWordList[temp] = "" + mots[t];
|
---|
691 | } else {
|
---|
692 | fileAndWordList[temp] += "," + mots[t];
|
---|
693 | }
|
---|
694 | //console.info("fileAndWordList[" + temp + "]=" + fileAndWordList[temp] + " : " + tmp);
|
---|
695 | }
|
---|
696 |
|
---|
697 | }
|
---|
698 | }
|
---|
699 | var fileAndWordListValuesOnly = new Array();
|
---|
700 | // sort results according to values
|
---|
701 | var temptab = new Array();
|
---|
702 | finalObj = new Array();
|
---|
703 | for (t in fileAndWordList) {
|
---|
704 | finalObj.push(new newObj(t,fileAndWordList[t]));
|
---|
705 | }
|
---|
706 |
|
---|
707 | if ( finalObj.length == 0 ) { // None of the queried words are not in the index (stemmed or not)
|
---|
708 | return null;
|
---|
709 | }
|
---|
710 | finalObj = removeDerivates(finalObj);
|
---|
711 | for (t in finalObj) {
|
---|
712 | tab = finalObj[t].wordList.split(',');
|
---|
713 | var tempDisplay = new Array();
|
---|
714 | for (var x in tab) {
|
---|
715 | if(stemQueryMap[tab[x]] != undefined && doStem){
|
---|
716 | tempDisplay.push(stemQueryMap[tab[x]]); //get the original word from the stem word.
|
---|
717 | } else {
|
---|
718 | tempDisplay.push(tab[x]); //no stem is available. (probably a CJK language)
|
---|
719 | }
|
---|
720 | }
|
---|
721 | var tempDispString = tempDisplay.join(", ");
|
---|
722 | var index;
|
---|
723 | for (x in fileAndWordList) {
|
---|
724 | if (x === finalObj[t].filesNo) {
|
---|
725 | index = x;
|
---|
726 | break;
|
---|
727 | }
|
---|
728 | }
|
---|
729 | var scoring = findRating(fileAndWordList[index], index);
|
---|
730 | temptab.push(new resultPerFile(finalObj[t].filesNo, finalObj[t].wordList, tab.length, tempDispString, scoring));
|
---|
731 | fileAndWordListValuesOnly.push(finalObj[t].wordList);
|
---|
732 | }
|
---|
733 | fileAndWordListValuesOnly = unique(fileAndWordListValuesOnly);
|
---|
734 | fileAndWordListValuesOnly = fileAndWordListValuesOnly.sort(compare_nbMots);
|
---|
735 |
|
---|
736 | var listToOutput = new Array();
|
---|
737 | for (var fawlvoIdx in fileAndWordListValuesOnly) {
|
---|
738 | for (t in temptab) {
|
---|
739 | if (temptab[t].motsliste == fileAndWordListValuesOnly[fawlvoIdx]) {
|
---|
740 | if (listToOutput[fawlvoIdx] == undefined) {
|
---|
741 | listToOutput[fawlvoIdx] = new Array(temptab[t]);
|
---|
742 | } else {
|
---|
743 | listToOutput[fawlvoIdx].push(temptab[t]);
|
---|
744 | }
|
---|
745 | }
|
---|
746 | }
|
---|
747 | }
|
---|
748 | // Sort results by scoring, descending on the same group
|
---|
749 | for (var ltoIdx in listToOutput) {
|
---|
750 | listToOutput[ltoIdx].sort(function(a, b){
|
---|
751 | return b.scoring - a.scoring;
|
---|
752 | });
|
---|
753 | }
|
---|
754 | // If we have groups with same number of words,
|
---|
755 | // will sort groups by higher scoring of each group
|
---|
756 | for (var i = 0; i < listToOutput.length - 1; i++) {
|
---|
757 | for (var j = i + 1; j < listToOutput.length; j++) {
|
---|
758 | if (listToOutput[i][0].motsnb < listToOutput[j][0].motsnb
|
---|
759 | || (listToOutput[i][0].motsnb == listToOutput[j][0].motsnb
|
---|
760 | && listToOutput[i][0].scoring < listToOutput[j][0].scoring)
|
---|
761 | ) {
|
---|
762 | var x = listToOutput[i];
|
---|
763 | listToOutput[i] = listToOutput[j];
|
---|
764 | listToOutput[j] = x;
|
---|
765 | }
|
---|
766 | }
|
---|
767 | }
|
---|
768 |
|
---|
769 | return listToOutput;
|
---|
770 | }
|
---|
771 |
|
---|
772 | // Remove derivates words from the list of words
|
---|
773 | function removeDerivates(obj){
|
---|
774 | var toResultObject = new Array();
|
---|
775 | for (i in obj){
|
---|
776 | var filesNo = obj[i].filesNo;
|
---|
777 | var wordList = obj[i].wordList;
|
---|
778 | var wList = wordList.split(",");
|
---|
779 | var searchedWords = searchTextField.toLowerCase().split(" ");
|
---|
780 | for (var k = 0 ; k < searchedWords.length ; k++){
|
---|
781 | for (var j = 0 ; j < wList.length ; j++){
|
---|
782 | if (wList[j].startsWith(searchedWords[k])){
|
---|
783 | wList[j] = searchedWords[k];
|
---|
784 | }
|
---|
785 | }
|
---|
786 | }
|
---|
787 | wList = removeDuplicate(wList);
|
---|
788 | var recreateList = '';
|
---|
789 | for(var x in wList){
|
---|
790 | recreateList+=wList[x] + ",";
|
---|
791 | }
|
---|
792 | recreateList = recreateList.substr(0, recreateList.length - 1);
|
---|
793 | toResultObject.push(new newObj(filesNo, recreateList));
|
---|
794 | }
|
---|
795 | return toResultObject;
|
---|
796 | }
|
---|
797 |
|
---|
798 | function newObj(filesNo, wordList){
|
---|
799 | this.filesNo = filesNo;
|
---|
800 | this.wordList = wordList;
|
---|
801 | }
|
---|
802 |
|
---|
803 | // Add a new parameter. Scoring.
|
---|
804 | function resultPerFile(filenb, motsliste, motsnb, motslisteDisplay, scoring, group) {
|
---|
805 | //10 - spring,time - 2 - spring, time - 55 - 3
|
---|
806 | this.filenb = filenb;
|
---|
807 | this.motsliste = motsliste;
|
---|
808 | this.motsnb = motsnb;
|
---|
809 | this.motslisteDisplay= motslisteDisplay;
|
---|
810 |
|
---|
811 | this.scoring = scoring;
|
---|
812 |
|
---|
813 | }
|
---|
814 |
|
---|
815 |
|
---|
816 | function findRating(words, nr){
|
---|
817 | var sum = 0;
|
---|
818 | var xx = words.split(',');
|
---|
819 | for (jj = 0 ; jj < xx.length ; jj++){
|
---|
820 | var wrd = w[xx[jj]].split(',');
|
---|
821 | for (var ii = 0 ; ii < wrd.length ; ii++){
|
---|
822 | var wrdno = wrd[ii].split('*');
|
---|
823 | if (wrdno[0] == nr){
|
---|
824 | sum+=parseInt(wrdno[1]);
|
---|
825 | }
|
---|
826 | }
|
---|
827 | }
|
---|
828 | return sum;
|
---|
829 | }
|
---|
830 |
|
---|
831 | function compare_nbMots(s1, s2) {
|
---|
832 | var t1 = s1.split(',');
|
---|
833 | var t2 = s2.split(',');
|
---|
834 | //alert ("s1:"+t1.length + " " +t2.length)
|
---|
835 | if (t1.length == t2.length) {
|
---|
836 | return 0;
|
---|
837 | } else if (t1.length > t2.length) {
|
---|
838 | return 1;
|
---|
839 | } else {
|
---|
840 | return -1;
|
---|
841 | }
|
---|
842 | //return t1.length - t2.length);
|
---|
843 | }
|
---|
844 |
|
---|
845 | // return false if browser is Google Chrome and WebHelp is used on a local machine, not a web server
|
---|
846 | function verifyBrowser(){
|
---|
847 | var returnedValue = true;
|
---|
848 | var browser = BrowserDetect.browser;
|
---|
849 | var addressBar = window.location.href;
|
---|
850 | if (browser == 'Chrome' && addressBar.indexOf('file://') === 0){
|
---|
851 | returnedValue = false;
|
---|
852 | }
|
---|
853 |
|
---|
854 | return returnedValue;
|
---|
855 | }
|
---|
856 |
|
---|
857 | // Remove duplicate values from an array
|
---|
858 | function removeDuplicate(arr) {
|
---|
859 | var r = new Array();
|
---|
860 | o:for(var i = 0, n = arr.length; i < n; i++) {
|
---|
861 | for(var x = 0, y = r.length; x < y; x++) {
|
---|
862 | if(r[x]==arr[i]) continue o;
|
---|
863 | }
|
---|
864 | r[r.length] = arr[i];
|
---|
865 | }
|
---|
866 | return r;
|
---|
867 | }
|
---|
868 |
|
---|
869 | // Create startsWith method
|
---|
870 | String.prototype.startsWith = function(str) {
|
---|
871 | return (this.match("^"+str)==str);
|
---|
872 | }
|
---|
873 |
|
---|
874 | function trim(str, chars) {
|
---|
875 | return ltrim(rtrim(str, chars), chars);
|
---|
876 | }
|
---|
877 |
|
---|
878 | function ltrim(str, chars) {
|
---|
879 | chars = chars || "\\s";
|
---|
880 | return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
|
---|
881 | }
|
---|
882 |
|
---|
883 | function rtrim(str, chars) {
|
---|
884 | chars = chars || "\\s";
|
---|
885 | return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
|
---|
886 | }
|
---|