764 lines
20 KiB
JavaScript
764 lines
20 KiB
JavaScript
var tableRawSize = 5;
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var annotations = [];
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var algorithms = [];
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var languages = [];
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var publicLink = null;
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var pageGreen = "#4CAF50";
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var pageGray = "#A0A0A0";
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var savedAnnotations = "";
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var jsonContent = null;
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var named = null;
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var resultText = "";
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var hexLetters = '0123456789ABCDEF';
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// ------------------------------------------------------------------------------------------------------
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// Starting point: get the csv file with algorithm parameters and set the page
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// with valid algs info.
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// ------------------------------------------------------------------------------------------------------
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$
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.ajax({
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url : "https://data.d4science.org/bnp4UDNyb21lSURkQXdDUnlSS0JkVWgzWk1KMUxWVGZHbWJQNStIS0N6Yz0",
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type : "GET",
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async : true,
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contentType : "text/plain; charset=utf-8",
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success : function(data, stato) {
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$("#ner-result-container").hide();
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var lineTokens = manageCsvData(data);
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getAlgorithms(lineTokens);
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buildLanguageSelection();
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buildLanguageList();
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buildAnnotations();
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resizeTable();
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resizeLogo();
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$("#back-ner-ui-button").click(function() {
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$("#ner-result-container").hide();
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$("#ner-ui").show();
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$("#input-textarea").val("");
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publicLink = null;
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jsonContent = null;
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});
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$("#execute-button").css("background-color", pageGray);
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$("#upload-button")
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.uploadFile(
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{
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url : "/nlphub/nlphub-uploader-servlet",
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fileName : "mytxtfile",
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maxFileCount : 100,
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multiple : false,
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maxFileSize : 1024 * 1000 * 6.14,
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showFileCounter : false,
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showCancel : true,
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dragDropStr : "<img class='img-prompt' src='img/upload.png' width='60px' height='60px' style='display:block; margin:auto; padding: 10px'>",
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extErrorStr : "Error. Text file only",
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sizeErrorStr : "Error. Max size: 6 Mb",
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onLoad : function(obj) {
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$("#file-info").remove();
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$("#reset-upload").remove();
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$("#fu-container")
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.append(
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"<div id=\"right-child\" class=\"float-right-div\"></div>");
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$("#right-child")
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.append(
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"<div id=\"file-info\" class=\"centered\"></div>");
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$("#right-child")
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.append(
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"<div id=\"reset-upload\" class=\"centered\">Cancel</div>");
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$("#reset-upload").hide();
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$("#reset-upload").click(
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function() {
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resetExecuteButton();
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$("#file-info").empty();
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$("#reset-upload").css(
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"display", "none");
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textAreaEnable(true);
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});
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savedAnnotations = "";
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setEventListeners();
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},
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onSelect : function(files) {
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showProgress();
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textAreaEnable(false);
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$("#input-textarea").val("");
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},
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onSuccess : function(files, data, xhr) {
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hideProgress();
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console.log('' + data.language);
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checkLanguage(data.language);
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selectAnnotationsByLanguage();
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$("#reset-upload").css("display",
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"inline");
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console.log("files: " + files);
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$("#file-info").empty();
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$("#file-info")
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.append(
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"Uploaded: <span style=\"color:#4CAF50; letter-spacing: 1px; font-weight: bold;\">"
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+ files
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+ "</span>");
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publicLink = data.message;
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$("#execute-button").css(
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"background-color", pageGreen);
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if (publicLink == null) {
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alert("Error uploading file.");
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}
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},
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onError : function(files, status, errMsg,
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pd) {
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hideProgress();
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textAreaEnable(true);
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alert(errMsg);
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}
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});
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},
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error : function(richiesta, stato, errori) {
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alert("Unexpected Error. Status: " + richiesta.status);
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}
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});
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/*
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* Utility function processing the language indication returned by the language recognition service
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*/
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checkLanguage = function(lang) {
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var options = $("#language-select option");
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for(var i=0; i<options.length; i++) {
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if(options[i].innerText.toLowerCase() == lang.toLowerCase()) {
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$("#language-select").val(options[i].innerText);
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buildAnnotations();
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return;
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}
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}
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alert("The uploaded file seems to be written in " + lang + ", but this language is not supported by listed algorithms. Select the language you want, or try with another text.");
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}
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/*
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* CSV parser
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*/
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manageCsvData = function(data) {
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// first of all: split on the "newline" character in order to
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// get all lines.
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var lines = data.split("\n");
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var tokens = [], lineTokens = [];
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// second: parse each line
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for (i in lines) {
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var line = ',' + lines[i];
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var tokenStart = -1;
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for (var j = 0; j < line.length; j++) {
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if (line.charAt(j) == '\"') {
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j = line.indexOf('\"', j + 1);
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if (j < 0)
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return;
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continue;
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}
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if (line.charAt(j) == ',') {
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if (tokenStart == -1) {
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tokenStart = j;
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} else {
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tokens[tokens.length] = line.substring(tokenStart + 1, j);
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tokenStart = j;
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}
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}
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}
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// get the new token and push it in the array
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tokens[tokens.length] = line.substring(tokenStart + 1);
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lineTokens[lineTokens.length] = tokens;
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tokens = [];
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}
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return lineTokens;
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}
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/*
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* Map the supported algorithms (from CSV) in the internal global algorithm array
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*/
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getAlgorithms = function(lineTokens) {
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// build the list of supported algorithms
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for (i = 0; i < lineTokens.length; i++) {
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if ((i == 0) || (lineTokens[i].length != 8))
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continue; // skip the header
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if (lineTokens[i][7].trim().toUpperCase() == "OK") {
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var algName = lineTokens[i][0].trim();
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var algDescription = lineTokens[i][1].trim();
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var algId = lineTokens[i][2].trim();
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var annotationList = lineTokens[i][3].replace(/"/g, " ").trim();
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var language = lineTokens[i][4].replace(/"/g, " ").trim();
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algorithms[algorithms.length] = {
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"name" : algName,
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"description" : algDescription,
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"id" : algId,
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"lang" : language,
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"annotations" : annotationList
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};
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}
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}
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}
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/*
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* Build the annotation list based on the language selected
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*/
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buildAnnotations = function() {
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annotations = [];
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var language = $("#language-select").val();
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for (i in algorithms) {
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if (algorithms[i].lang.toLowerCase() != language.toLowerCase())
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continue;
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var annotationList = algorithms[i].annotations;
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var a = annotationList.split(/\s|,/);
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for (j in a) {
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a[j] = a[j].trim();
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if (a[j].length > 0) {
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var thereIs = false;
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for (k in annotations) {
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if (annotations[k].toUpperCase() == a[j].toUpperCase()) {
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thereIs = true;
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break;
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}
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}
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if (!thereIs)
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annotations[annotations.length] = a[j];
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}
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}
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}
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}
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/*
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* Build the language array
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*/
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buildLanguageSelection = function() {
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for (i in algorithms) {
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var languageList = algorithms[i].lang;
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var langs = languageList.split(/\s|,/);
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for (j in langs) {
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langs[j] = langs[j].trim();
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if (langs[j].length > 0) {
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var thereIs = false;
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for (k in languages) {
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if (languages[k].toUpperCase() == langs[j].toUpperCase()) {
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thereIs = true;
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break;
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}
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}
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if (!thereIs)
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languages[languages.length] = langs[j];
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}
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}
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}
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}
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/*
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* Set the listeners on the text area and the execute button
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*/
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setEventListeners = function() {
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$("#input-textarea").on("keyup", function() {
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if ($("#input-textarea").val() == "")
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$("#execute-button").css("background-color", pageGray);
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else
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$("#execute-button").css("background-color", pageGreen);
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});
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$("#execute-button")
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.click(
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function() {
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if ((publicLink == null)
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&& ($("#input-textarea").val() == "")) {
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alert("You must upload a file or write some text in the text area before submit a request.");
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return;
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}
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showProgress();
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// if some text has been written in the text area, then
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// a corresponding text file
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// must be written in the workspace and the public link
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// is set.
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if ($("#input-textarea").val().length > 0) {
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freeText = $("#input-textarea").val();
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$
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.ajax({
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url : "/nlphub/nlphub-uploader-servlet?freetext="
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+ encodeURI(freeText),
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type : "POST",
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async : true,
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contentType : "text/plain; charset=utf-8",
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success : function(data, stato) {
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publicLink = data.message;
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// console.log(data.language);
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if (publicLink == null) {
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alert("Error uploading file.");
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}
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launchAlgorithm();
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},
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error : function(richiesta, stato,
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errori) {
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alert("Unexpected Error. Status: "
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+ richiesta.status);
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hideProgress();
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textAreaEnable(true);
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$("#file-info").empty();
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}
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});
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}
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else {
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launchAlgorithm();
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}
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});
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}
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/*
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* show the in-progress popup
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*/
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showProgress = function() {
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var width = $(".progress-circular-div").width();
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var height = $(".progress-circular-div").height();
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var left = parseInt((window.innerWidth - width) / 2);
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var top = parseInt((window.innerHeight - height) / 2);
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$(".progress-circular-div").css("left", left);
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$(".progress-circular-div").css("top", top);
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$(".hidden-div").css("display", "block");
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}
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/*
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* hide the in-progress popup
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*/
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hideProgress = function() {
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$(".hidden-div").css("display", "none");
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}
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/*
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* run the algorithms selected by the chosen language
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*/
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launchAlgorithm = function() {
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if (publicLink == null) {
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alert("No input text available for the service.");
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return;
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}
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var list = buildInputAnnotationList();
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var annList = "";
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for (i in list) {
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annList += list[i] + ",";
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}
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annList = annList.substring(0, annList.length - 1);
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savedAnnotations = annList;
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var algList = "";
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for (j in algorithms) {
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if (algorithms[j].lang.toLowerCase().indexOf(
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$("#language-select").val().toLowerCase()) >= 0) {
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algList += encodeURI(algorithms[j].id) + ",";
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}
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}
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if (algList.length == 0) {
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alert("Warning. No algorithm matching with selected language.");
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return;
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}
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algList = algList.substring(0, algList.length - 1);
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var parameters = "annotations=" + annList;
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parameters += "&lang=" + $("#language-select").val();
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parameters += "&plink=" + encodeURI(publicLink);
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parameters += "&algs=" + algList;
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$.ajax({
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url : "/nlphub/nlphub-servlet?" + parameters,
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type : "POST",
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async : true,
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success : function(data, stato) {
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textAreaEnable(true);
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$("#file-info").empty();
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if (typeof (data.response) != 'undefined') {
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var jsonOut = getOutputJson(data.message);
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} else if (typeof (data.error) != 'undefined') {
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hideProgress();
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alert(data.message);
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} else {
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hideProgress();
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alert("Unexpected response");
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}
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resetExecuteButton();
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},
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error : function(richiesta, stato, errori) {
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hideProgress();
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textAreaEnable(true);
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alert("Unexpected Error. Status: " + richiesta.status);
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resetExecuteButton();
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}
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});
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}
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/*
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* Get the final json returned by the server
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*/
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getOutputJson = function(message) {
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var tobemap = "";
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for (var i = 0; i < message.length; i++) {
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tobemap += message[i] + "|";
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}
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tobemap = tobemap.substring(0, tobemap.length - 1);
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var parameters = "annotations=" + savedAnnotations;
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parameters += "&plink=" + encodeURI(publicLink);
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parameters += "&lang=" + $("#language-select").val();
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parameters += "&tobemap=" + encodeURI(tobemap);
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console.log(parameters);
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$.ajax({
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url : "/nlphub/nlphub-mapper-servlet?" + parameters,
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type : "POST",
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async : true,
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success : function(data, stato) {
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hideProgress();
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console.log(data);
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if ((typeof (data.response) != "undefined")
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&& (data.response.trim().toUpperCase() == "ERROR")) {
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alert("ERROR\n" + data.message);
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} else {
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$("#reset-upload").hide();
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savedAnnotations = "";
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publicLink = null;
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showResult(data);
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}
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},
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error : function(richiesta, stato, errori) {
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hideProgress();
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$("#reset-upload").hide();
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savedAnnotations = "";
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publicLink = null;
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alert("Unexpected Error. Status: " + richiesta.status);
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}
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});
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}
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/*
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* Show the computation result
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*/
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showResult = function(data) {
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$("#ner-ui").hide();
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$("#ner-result-container").show();
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jsonContent = data;
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resultText = jsonContent.output.text;
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$("#result-header").empty();
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$("#result-params-div").empty();
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$("#result-text-div").empty();
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$("#result-header").append(
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"<p>You can download the overall result as a JSON file <a href='"
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+ jsonContent.link + "'>here</a></p>");
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var localText = resultText;
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localText = resultText.replace(/\n/g, "<br>");
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$("#result-text-div").empty();
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$("#result-text-div").append("<p>" + localText + "</p>");
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showAnnotationList(jsonContent.output.annotations);
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}
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showAnnotationList = function(list) {
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var colorDisabled = "CCCCCC";
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var color;
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var colors = [];
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var annotations = list.split(",");
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for (var i = 0; i < annotations.length; i++) {
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do {
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color = randomRGB();
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} while (color == colorDisabled);
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colors[colors.length] = color;
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}
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|
|
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$("#result-params-div").append("<form id='colored-annotations'></form>");
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for (var i = 0; i < annotations.length; i++) {
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var cb = "<input type='radio' name='foo' ";
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if (!checkAnnotation(annotations[i])) {
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cb += "disabled ";
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colors[i] = colorDisabled;
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}
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cb += "named='" + annotations[i] + "' value='" + colors[i]
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+ "' id='color-" + i + "' class='filled-in'>";
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cb += "<label for='color-" + i
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+ "'><span style='font-weight:bold; color:#" + colors[i] + "'>"
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+ annotations[i] + "</span></label><br>";
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$("#colored-annotations").append(cb);
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}
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|
$("#colored-annotations :radio").change(function() {
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if (this.checked) {
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rewriteText(this.getAttribute("named"), "#" + this.value);
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}
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});
|
|
}
|
|
|
|
/*
|
|
* Utility function
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|
*/
|
|
countSubstringOccurrencies = function(string, substring) {
|
|
var occurrencies = 0;
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|
var index = 0;
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|
var s = string;
|
|
while (index >= 0) {
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index = s.indexOf(substring);
|
|
if (index >= 0) {
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occurrencies++;
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s = s.substring(index + 1);
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}
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}
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return occurrencies;
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}
|
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|
|
|
|
/*
|
|
* Utility
|
|
*/
|
|
|
|
enhanceColor = function(color) {
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|
var c = eval("0x" + color);
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var hi = Math.round(c / 16);
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if(hi < 15) {
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hi += Math.round((15 - hi) / 1.5);
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}
|
|
if(hi > 15) hi = 15;
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return '' + hexLetters[hi] + hexLetters[c%16];
|
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}
|
|
|
|
/*
|
|
* Write the html paragraph <p> containing the text highlighted on annotation value
|
|
*/
|
|
rewriteText = function(annotation, color) {
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|
$("#result-text-div").empty();
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|
|
|
var complemetar = 0xFFFFFF - eval("0x" + color.substring(1));
|
|
var complement = complemetar.toString(16);
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|
var R = enhanceColor(complement.substring(0,2));
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|
var G = enhanceColor(complement.substring(2,4));
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|
var B = enhanceColor(complement.substring(4));
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|
complement = "#" + R + G + B;
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|
var indices = getIndices(annotation);
|
|
var indexedText = "";
|
|
|
|
if ((typeof (indices) == 'undefined') || (indices.length == 0)) {
|
|
indexedText = resultText;
|
|
indexedText = indexedText.replace(/\n/g, "<br>");
|
|
$("#result-text-div").append("<p>" + indexedText + "</p>");
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|
return;
|
|
}
|
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|
|
var t = 0;
|
|
var offset = 0;
|
|
for (var i = 0; i < indices.length; i++) {
|
|
var index = indices[i];
|
|
var start = index[0];
|
|
var end = index[1];
|
|
indexedText += resultText.substring(t, start);
|
|
offset += countSubstringOccurrencies(resultText.substring(t, start),
|
|
"\n");
|
|
offset += countSubstringOccurrencies(resultText.substring(t, start),
|
|
"\r");
|
|
offset += countSubstringOccurrencies(resultText.substring(t, start),
|
|
"\t");
|
|
start += offset;
|
|
end += offset;
|
|
var colored = "<span style='color:" + color + "; background:"
|
|
+ complement + "; font-weight:bold;'>"
|
|
+ resultText.substring(start, end) + "</span>";
|
|
indexedText += colored;
|
|
t = end;
|
|
}
|
|
if (t < resultText.length)
|
|
indexedText += resultText.substring(t);
|
|
|
|
indexedText = indexedText.replace(/\n/g, "<br>");
|
|
$("#result-text-div").append("<p>" + indexedText + "</p>");
|
|
}
|
|
|
|
/*
|
|
* Find if the annotation is presente in the json
|
|
*/
|
|
checkAnnotation = function(annotation) {
|
|
for (var i = 0; i < jsonContent.output.result.length; i++) {
|
|
var entities = jsonContent.output.result[i].entities;
|
|
for (var j = 0; j < entities.length; j++) {
|
|
a = entities[j][annotation];
|
|
if (typeof a != 'undefined') {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Retrieve the annotation indices from the json
|
|
*/
|
|
getIndices = function(annotation) {
|
|
var indices = [];
|
|
// get indices
|
|
for (var i = 0; i < jsonContent.output.result.length; i++) {
|
|
var entities = jsonContent.output.result[i].entities;
|
|
for (var j = 0; j < entities.length; j++) {
|
|
a = entities[j][annotation];
|
|
if (typeof a != 'undefined') {
|
|
indices[i] = [];
|
|
for (var k = 0; k < a.length; k++) {
|
|
var index = a[k].indices;
|
|
indices[i][k] = index;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var indices2 = [];
|
|
for (var i = 0; i < indices.length; i++) {
|
|
if (typeof (indices[i]) != 'undefined')
|
|
indices2[indices2.length] = indices[i];
|
|
}
|
|
|
|
return mergeIndices(indices2);
|
|
}
|
|
|
|
/*
|
|
* Merge the indices
|
|
*/
|
|
mergeIndices = function(indices) {
|
|
var newIndices = []
|
|
if (indices.length <= 1)
|
|
newIndices = indices[0];
|
|
else
|
|
newIndices = mergeAll(indices);
|
|
return newIndices;
|
|
}
|
|
|
|
/*
|
|
* Utility function
|
|
*/
|
|
resetExecuteButton = function() {
|
|
publicLink = null;
|
|
$("#execute-button").css("background-color", pageGray);
|
|
}
|
|
|
|
/*
|
|
* Resize the annotation table based on the screen geometry
|
|
*/
|
|
resizeTable = function() {
|
|
// resize the annotation table
|
|
$("#annotations-table").empty();
|
|
var rowId = "";
|
|
var ratio = window.innerWidth / window.innerHeight;
|
|
|
|
if (ratio <= 0.35) {
|
|
tableRawSize = 1;
|
|
} else if ((ratio > 0.35) && (ratio <= 0.75)) {
|
|
tableRawSize = 2;
|
|
} else if ((ratio > 0.75) && (ratio <= 1)) {
|
|
tableRawSize = 3;
|
|
} else if ((ratio > 1) && (ratio <= 1.5)) {
|
|
tableRawSize = 4;
|
|
} else {
|
|
tableRawSize = 5;
|
|
}
|
|
|
|
for (var i = 0; i < annotations.length; i++) {
|
|
if (i % tableRawSize == 0) {
|
|
rowId = "row-" + i;
|
|
$("#annotations-table").append("<tr id=\"" + rowId + "\"></tr>");
|
|
}
|
|
var annotationElement = "<input type=\"checkbox\" id=\"check-" + i
|
|
+ "\" value=\"" + annotations[i]
|
|
+ "\" checked=\"checked\"></input> <label for=\"check-" + i
|
|
+ "\">" + annotations[i] + "</label>";
|
|
$("#" + rowId).append("<td>" + annotationElement + "</td>");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Resize the page logo image based on the screen geometry
|
|
*/
|
|
resizeLogo = function() {
|
|
if (window.innerWidth < 200)
|
|
$("#logo-image").width(window.innerWidth - 10);
|
|
}
|
|
|
|
/*
|
|
* Build the annotation list for the service invocation
|
|
*/
|
|
buildInputAnnotationList = function() {
|
|
var list = [];
|
|
for (var i = 0; i < annotations.length; i++) {
|
|
if ($("#check-" + i).is(":Checked"))
|
|
list[list.length] = $("#check-" + i).val();
|
|
}
|
|
return list;
|
|
}
|
|
|
|
/*
|
|
* Handler for the window resize event
|
|
*/
|
|
window.onresize = function(event) {
|
|
resizeTable();
|
|
resizeLogo();
|
|
};
|
|
|
|
/*
|
|
* Handler for the file upload control
|
|
*/
|
|
$(".ajax-file-upload-abort").on("DOMAttrModified", function(event) {
|
|
$(".ajax-file-upload-abort").css("display", "none");
|
|
if (event.attributeName == "display") { // which attribute you want to watch
|
|
// for changes
|
|
$(".ajax-file-upload-abort").css("display", "none");
|
|
}
|
|
});
|
|
|
|
/*
|
|
* Build the option list of supported language
|
|
*/
|
|
buildLanguageList = function() {
|
|
// build the language selection input control
|
|
for (i in languages) {
|
|
var opt = "<option value=\"" + languages[i]
|
|
+ "\" selected=\"selected\">" + languages[i] + "</option>";
|
|
if (i > 1)
|
|
opt = "<option value=\"" + languages[i] + "\">" + languages[i]
|
|
+ "</option>";
|
|
$("#language-select").append(opt);
|
|
}
|
|
$("#language-select").on("change", function() {
|
|
selectAnnotationsByLanguage();
|
|
});
|
|
}
|
|
|
|
/*
|
|
* Utility
|
|
*/
|
|
selectAnnotationsByLanguage = function() {
|
|
buildAnnotations();
|
|
resizeTable();
|
|
}
|
|
|
|
/*
|
|
* Enable/disable the input text area
|
|
*/
|
|
textAreaEnable = function(enable) {
|
|
if (enable == true)
|
|
$("#input-textarea").prop('disabled', false);
|
|
else
|
|
$("#input-textarea").prop('disabled', true);
|
|
}
|
|
|
|
/*
|
|
* Get a random RGB color
|
|
*/
|
|
randomRGB = function() {
|
|
var color = '';
|
|
var couple = '';
|
|
for (var i = 0; i < 3; i++) {
|
|
couple = '' + hexLetters[Math.floor(Math.random() * 10)] + hexLetters[Math.floor(Math.random() * 16)];
|
|
color += couple;
|
|
}
|
|
|
|
return color;
|
|
}
|