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data-entry-form-first-release.html
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data-entry-form-first-release.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title> Basic Data Entry Form </title>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<!-- Authentication and RDF procssing library -->
<script src="./common/js/solid-auth-client.bundle.js"></script>
<!-- <script src="https://cdn.jsdelivr.net/npm/solid-auth-client@2.3.0/dist-lib/solid-auth-client.bundle.js"></script> -->
<!-- <script src="./common/js/rdflib.min.js"></script> -->
<script src="https://cdn.jsdelivr.net/npm/rdflib@0.20.1/dist/rdflib.min.js"></script>
</head>
<body>
<!-- Button feedback spinner -->
<div id="spinner"></div>
<!-- Start of tabs container -->
<div class="container">
<!-- Create tabs menu -->
<ul class="nav nav-tabs">
<li class="active" id="dbmsTabID"><a data-toggle="tab" href="#dbmsID">DBMS</a></li>
<li id="fsTabID"><a data-toggle="tab" href="#fsID">File System</a></li>
<li id="aboutTabID"><a data-toggle="tab" href="#aboutID">About</a></li>
<!-- Start Dropdown -->
<li class="pull-right" class="dropdown">
<a class="dropdown-toggle" style="max-height: 40px" data-toggle="dropdown" href="#">
<span class="glyphicon glyphicon-cog"></span>
<span class="caret"></span></a>
<ul class="dropdown-menu">
<!-- Faceted Browser Links Checkbox -->
<div class="checkbox">
<label><input id="fctID" type="checkbox" value="">Faceted Browser Links</label>
</div>
<!-- Full URI Query Results -->
<div class="checkbox">
<label><input id="uriID" type="checkbox" value="">Shortened URI Results</label>
</div>
<!-- Reasoning and Inference -->
<div class="checkbox">
<label><input id="riID" type="checkbox" value="">owl:sameAs Reasoning & Inference</label>
</div>
<!-- Inference Rule Name -->
<div class="checkbox">
<label><input id="ruleNameID" type="checkbox" value="">Inference Rule</label> <br>
<input type="text" style="max-width: 250px" value="urn:ifp:inference:rule" id="infRuleNameID">
</div>
<!-- Console Print Commands Checkbox -->
<div class="checkbox">
<label><input id="cmdID" type="checkbox" value="">Console Log Commands</label>
</div>
<!-- Number of Results per Page -->
<div class="form-group">
<label style="font-weight: normal" for="resultsID">Results per Page:</label>
<input type="text" style="max-width: 250px" value="5" id="resultsID">
</div>
<h5> Return Data As: </h4>
<!-- Default Download Type -->
<div class="radio">
<label><input id="defaultID" type="radio" name="radiogroup" checked>Default (JSON)</label>
</div>
<!-- CSV Download Checkbox -->
<div class="radio">
<label><input id="csvID" type="radio" name="radiogroup">CSV</label>
</div>
<!-- XML Download Checkbox -->
<div class="radio">
<label><input id="xmlID" type="radio" name="radiogroup">XML</label>
</div>
</ul>
</li>
<!-- End Dropdown -->
<a id="logged-href" href="" title="" style="margin-top: 5px; margin-left: 15px; max-height: 35px" class="pull-right" class="hidden"><img id="uid-icon" src="./common/uid.png"></a>
<li class="pull-right"> <button id="loginID" style="margin-top: 5px" type="button" onclick="authLogin()" class="hidden btn btn-primary">Login</button> </li>
<li class="pull-right"><button id="logoutID" style="margin-top: 5px" type="button" onclick="authLogout()" class="hidden btn btn-danger">Logout</button></li>
<li class="pull-right"><a id="permalinkID">Permalink</a></li>
</ul>
<!-- End of tabs menu -->
<!-- Add content to the tabs-->
<div class="tab-content">
<!-- Start DBMS Tab -->
<div id="dbmsID" class="tab-pane fade in active">
<div class="container">
<div class="row">
<!-- Form Div (Left Side) -->
<div class="col-xs-6">
<h1 style="text-align:center">Data Entry</h1>
<form id="dbmsFormID" class="form" method="post">
<div class="form-group">
<label for="subjectID">Subject</label>
<span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="If the subject is not a URI it will be used as the fragment identifier of a Relative URI."></span>
<textarea class="form-control" placeholder="Subject" rows="1" style="resize:vertical" id="subjectID" onchange="updatePermalink()"></textarea>
<p class="errorMessage" id="subjectErrorID" ></p>
</div>
<div class="form-group">
<label for="predicateID">Predicate</label>
<span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="The predicate can either be a URI (ex. http://xmlns.com/foaf/0.1/name) or a curie (ex. foaf:name) because these are preloaded in Virtuoso."></span>
<input type="text" class="form-control" placeholder="Predicate" id="predicateID" onchange="updatePermalink()">
<p class="errorMessage" id="predicateErrorID" ></p>
</div>
<div class="form-group">
<label for="objectID">Object</label> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="Whether or not the Object is a literal value or a reference is determined by the range of the predicate. Quoting the Object will override this feature and make it a literal value."></span>
<textarea class="form-control" placeholder="Object" rows="1" style="resize:vertical" id="objectID" onchange="updatePermalink()"></textarea>
</div>
<div class="form-group">
<label for="docNameID">Document Name</label>
<input type="text" class="form-control" value="urn:records:test" id="docNameID" onchange="updatePermalink()">
<p class="errorMessage" id="docNameErrorID" ></p>
</div>
<div class="form-group">
<label for="endpointID">SPARQL Endpoint</label> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="Required for accepted relation object (values) lookup"></span>
<input type="text" class="form-control" id="endpointID" size="35" value="https://linkeddata.uriburner.com/sparql" onchange="updatePermalink()"/>
</div>
<!-- Start Buttons -->
<div class=button-wrapper>
<span>
<button id="clearBtnID" type="button" onclick="clearInput()" class="btn btn-primary">Clear</button>
<button id="insertBtnID" type="button" onclick="recordGen()" class="btn btn-success">Add</button>
<button id="deleteBtnID" type="button" onclick="recordDel()" class="btn btn-danger">Delete</button>
<button id="queryBtnID" type="button" onclick="queryGen()" class="btn btn-warning">Query</button>
<button id="dataBtnID" type="button" onclick="updateTable()" class="btn btn-info">All Data</button>
</span>
</div>
<!-- End Buttons -->
</form>
<!-- End of Form Div -->
<!--Start Table Div (Right Side) -->
</div>
<div class="col-xs-6">
<h1 style="text-align:center">Data</h1>
<table id="dbmsTableID" class="table table-bordered" style="table-layout: fixed; max-width:600px;">
<div style="padding-top: 25px">
<!-- Table is empty because it is created by the updateTable, queryGen, or bnQueryGen method -->
</div>
</table>
<div class="button-wrapper">
<button id="firstBtnID" type="button" onclick="first()" style="background-color: #99A3A4; color: #FDFEFE; margin-right: 5px" class="btn pull-left">First</button>
<button id="prevBtnID" type="button" onclick="previous()" style="background-color: #99A3A4; color: #FDFEFE" class="btn pull-left">Prev</button>
<button id="lastBtnID" type="button" onclick="last()" style="background-color: #99A3A4; color: #FDFEFE; margin-left: 5px" class="btn pull-right">Last</button>
<button id="nextBtnID" type="button" onclick="next()" style="background-color: #99A3A4; color: #FDFEFE" class="btn pull-right ">Next</button>
</div>
</div>
<!--Table Div End (Right Side) -->
</div>
</div>
</div>
<!-- End DBMS Tab -->
<!-- Start File System Tab -->
<div id="fsID" class="tab-pane fade">
<div class="container">
<div class="row">
<!-- Form Div (Left Side) -->
<div class="col-xs-6">
<h1 style="text-align:center">Data Entry</h1>
<form id="fsFormID" class="form" method="post">
<div class="form-group">
<label for="subjectID2">Subject</label>
<span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="If the subject is not a URI it will be used as the fragment identifier of a Relative URI."></span>
<textarea class="form-control" placeholder="Subject" rows="1" style="resize:vertical" id="subjectID2" onchange="updatePermalink()"></textarea>
<p class="errorMessage" id="subjectErrorID2" ></p>
</div>
<div class="form-group">
<label for="predicateID2">Predicate</label>
<span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="The predicate can either be a URI (ex. http://xmlns.com/foaf/0.1/name) or a curie (ex. foaf:name) because these are preloaded in Virtuoso."></span>
<input type="text" class="form-control" placeholder="Predicate" id="predicateID2">
<p class="errorMessage" id="predicateErrorID2" ></p>
</div>
<div class="form-group">
<label for="objectID2">Object</label> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="Wether or not the Object is a literal value or a reference is determined by the range of the predicate. Quoting the Object will override this feature and make it a literal value."></span>
<textarea class="form-control" placeholder="Object" rows="1" style="resize:vertical" id="objectID2" onchange="updatePermalink()"></textarea>
</div>
<div class="form-group">
<label for="docNameID2">Document Name</label>
<input type="text" class="form-control" value="https://kingsley.idehen.net/public_home/jordan/Public/record-test.ttl" id="docNameID2" onchange="updatePermalink()">
<p class="errorMessage" id="docNameErrorID2" ></p>
</div>
<div class="form-group">
<label for="endpointID2">SPARQL Endpoint (required for predicate lookup)</label> <span class="glyphicon glyphicon-question-sign" data-toggle="tooltip" data-original-title="Required for accepted relation object (values) lookup"></span>
<input type="text" class="form-control" id="endpointID2" size="35" value="https://linkeddata.uriburner.com/sparql" onchange="updatePermalink()"/>
</div>
<!-- Start Buttons -->
<div class=button-wrapper>
<span>
<button id="clearBtnID" type="button" onclick="clearInput()" class="btn btn-primary">Clear</button>
<button id="insertBtnID2" type="button" onclick="turtleGen()" class="btn btn-success">Add</button>
<button id="deleteBtnID2" type="button" onclick="turtleDel()" class="btn btn-danger">Delete</button>
<button id="queryBtnID2" type="button" onclick="queryGen()" class="btn btn-warning">Query</button>
<button id="dataBtnID2" type="button" onclick="updateTable()" class="btn btn-info">All Data</button>
</span>
</div>
<!-- End Buttons -->
</form>
<!-- End of Form Div -->
<!--Start Table Div (Right Side) -->
</div>
<div class="col-xs-6">
<h1 style="text-align:center">Data</h1>
<table id="fsTableID" class="table table-bordered" style="table-layout: fixed; max-width:600px;">
<div style="padding-top: 25px">
<!-- Table is empty because it is created by the updateTable method -->
</div>
</table>
<div class="button-wrapper">
<button id="firstBtnID2" type="button" onclick="first()" style="background-color: #99A3A4; color: #FDFEFE; margin-right: 5px" class="btn pull-left disabled">First</button>
<button id="prevBtnID2" type="button" onclick="previous()" style="background-color: #99A3A4; color: #FDFEFE" class="btn pull-left disabled">Prev</button>
<button id="lastBtnID2" type="button" onclick="last()" style="background-color: #99A3A4; color: #FDFEFE; margin-left: 5px" class="btn pull-right disabled">Last</button>
<button id="nextBtnID2" type="button" onclick="next()" style="background-color: #99A3A4; color: #FDFEFE" class="btn pull-right disabled">Next</button>
</div>
</div>
<!--Table Div End (Right Side) -->
</div>
</div>
</div>
<!-- End File System Tab -->
<!-- Start About Tab -->
<div id="aboutID" class="tab-pane fade">
<div class="container">
<p style="padding-top: 10px"> Generic SPARQL Data Entry Form 1.0.4<br>
Description: Simple Data Entry Form that helps unravel the power of RDF and SPARQL with regards to Structured Data creation and interaction. <br>
Creator: <a href="https://jordan.solid.openlinksw.com:8444/profile/card#me">Jordan Idehen</a> (<a href="https://github.com/jidehen#this">Github</a>, <a href="https://www.linkedin.com/in/jordan-idehen-143934157/#this">LinkedIn</a>) <br>
Supervisor: <a href="https://github.com/OpenLinkSoftware#this">OpenLink Software</a> <br>
License: Public Domain
</p>
</div>
<!-- End About Tab -->
</div>
<!-- End of tabs container -->
</div>
<!-- Error Display CSS -->
<style>
/* sets input field red if invalid */
.error {
border:2px solid red;
}
/* sets error message color red */
.errorMessage {
color:red;
}
/* wraps text in table */
td {
word-wrap: break-word;
}
</style>
<!-- Spinner CSS -->
<style>
#spinner{
position:fixed;
width:100%;
left:0;right:0;top:0;bottom:0;
background-color: rgba(255,255,255,0.7);
z-index:9999;
display:none;
}
@keyframes spin {
from {
transform: rotate(0deg);
} to {
transform: rotate(360deg);
}
}
#spinner::after {
content:'';
display:block;
position:absolute;
left:48%;top:40%;
width:40px;height:40px;
border-style:solid;
border-color:black;
border-top-color:transparent;
border-width: 4px;
border-radius:50%;
-webkit-animation: spin .8s linear infinite;
animation: spin .8s linear infinite;
}
</style>
<!-- Dropdown menu CSS-->
<style>
.dropdown-menu {
padding-left: 15px;
width: 250px;
}
.glyphicon.glyphicon-cog {
font-size: 20px;
}
</style>
<!-- Spinner Javascript -->
<script>
function showSpinner() {
document.getElementById("spinner").className = "show";
}
function hideSpinner() {
document.getElementById("spinner").className = document.getElementById("spinner").className.replace("show", "");
}
</script>
<!-- These Functions Modify the Onscreen Display -->
<script>
//docNameValue() ; //Checks/Updates document name when page is loaded
var solid_storage = null;
var initialTab = "";
var initialSubject = "";
var initialPredicate = "";
var initialObject = "";
var initialDocumentName = "";
var initialEndpoint = "";
//Tooltip activation function
$(document).ready(function(){
$('[data-toggle="tooltip"]').tooltip({
placement : 'right'
});
// check for permalink
var queryString = window.location.search;
var params = new URLSearchParams(queryString);
var setInputs = params.get("setInputs");
resetPermalink();
if (setInputs == "true") {
initialTab = decodeURIComponent(params.get("tab"));
initialSubject = decodeURIComponent(params.get("subject"));
initialPredicate = decodeURIComponent(params.get("predicate"));
initialObject = decodeURIComponent(params.get("object"));
initialDocumentName = decodeURIComponent(params.get("documentName"));
initialEndpoint = decodeURIComponent(params.get("endpoint"));
handlePermalink();
if (initialTab == "dbms")
$('a[href="#dbmsID"]').tab('show');
else if (initialTab == "fs")
$('a[href="#fsID"]').tab('show');
}
const loginButton = document.getElementById('loginID');
const logoutButton = document.getElementById('logoutID');
solid.auth.trackSession(async (session) => {
const loggedHref = document.getElementById('logged-href')
const loggedIn = !!session
loginButton.classList.toggle('hidden', loggedIn)
logoutButton.classList.toggle('hidden', !loggedIn)
if (loggedIn) {
if (session.webId) {
loggedHref.classList.remove('hidden')
loggedHref.href = session.webId
loggedHref.title = session.webId
solid_storage = await fetchProfile(session.webId);
sessionStorage.setItem('solid_storage', solid_storage);
await docNameValue()
}
} else {
loggedHref.classList.add('hidden')
loggedHref.href = ''
loggedHref.title = ''
solid_storage = null;
sessionStorage.removeItem('solid_storage');
}
updateTable();
});
});
function checkPermalinkTab (id1, id2) {
if (initialTab == 'dbms') {
return document.getElementById(id1) ;
} else if (initialTab == 'fs'){
return document.getElementById(id2) ;
}
}
// Handle the permalink parameters
function handlePermalink() {
var subject = checkPermalinkTab("subjectID", "subjectID2");
var predicate = checkPermalinkTab("predicateID", "predicateID2");
var object = checkPermalinkTab("objectID", "objectID2");
var documentName = checkPermalinkTab("docNameID", "docNameID2");
var endpoint = checkPermalinkTab("endpointID", "endpointID2");
if (initialSubject != "") {
subject.value = initialSubject;
initialSubject = "";
}
if (initialPredicate != "") {
predicate.value = initialPredicate;
initialPredicate = "";
}
if (initialObject != "") {
object.value = initialObject;
initialObject = "";
}
if (initialDocumentName != "") {
documentName.value = initialDocumentName;
//initialDocumentName = "";
}
if (initialEndpoint != "") {
endpoint.value = initialEndpoint;
initialEndpoint = "";
}
}
/* Gets the solid storage from window > application > session storage
so it can be used as the document name for functions
function is called when page is loaded/reloaded */
async function docNameValue() {
solid_storage = await sessionStorage.getItem("solid_storage")
var solid_storage_value = solid_storage ;
if (document.getElementById("cmdID").checked == true) {
console.log('solid storage: ' + solid_storage);
}
if (solid_storage == null) {
document.getElementById("docNameID").value = "urn:records:test" ;
document.getElementById("docNameID2").value = "https://kingsley.idehen.net/public_home/jordan/Public/record-test.ttl" ;
} else {
document.getElementById("docNameID").value = solid_storage_value ;
document.getElementById("docNameID2").value = solid_storage_value ;
}
// value from permalink
if (initialDocumentName != "" && initialTab != "") {
var documentName = checkPermalinkTab("docNameID", "docNameID2");
documentName.value = initialDocumentName;
}
}
// Clears subject, predicate, object input fields
function clearInput() {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active"){
var curDocName = document.getElementById("docNameID").value ; // Stores current value of docName
var curEndpoint = document.getElementById("endpointID").value ; // Stores current value of endpoint
document.getElementById("dbmsFormID").reset(); // Resets entire form
document.getElementById("docNameID").value = curDocName ; // Added so docname is not reset
document.getElementById("endpointID").value = curEndpoint ; // Added so endpoint is not reset
} else if (document.getElementById('fsTabID').getAttribute('class') == "active"){
var curDocName = document.getElementById("docNameID2").value ;
var curEndpoint = document.getElementById("endpointID2").value ;
document.getElementById("fsFormID").reset();
document.getElementById("docNameID2").value = curDocName ;
document.getElementById("endpointID2").value = curEndpoint ;
}
}
// This function checks which tab the user is in to determine focus of functions
function checkValue(id1, id2) {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active"){
return document.getElementById(id1).value ;
} else if (document.getElementById('fsTabID').getAttribute('class') == "active"){
return document.getElementById(id2).value ;
}
}
// This function checks which tab the user is in to determine table to display data (different because of .value)
function checkId(id1, id2) {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active"){
return document.getElementById(id1) ;
} else if (document.getElementById('fsTabID').getAttribute('class') == "active"){
return document.getElementById(id2) ;
}
}
</script>
<!-- These Functions are Used to Display Validation Errors -->
<script>
// Function is used to remove input field border color
function setInputColor(id) {
document.getElementById(id).className = document.getElementById(id).className + " error"; // this adds the error class
}
// Function is used to remove input field border color
function removeInputColor(id) {
document.getElementById(id).className = "form-control"; // removes error class
}
// Function is used to display error message
function errorMessage(id, error) {
document.getElementById(id).innerHTML = error ;
}
</script>
<!-- These Functions Handle the Form Validation -->
<script>
// Regular Expression for URIs
const regexp = /(https|http|mailto|tel|dav|ftp|ftps|urn)[:^/s]/i;
// This function validates the uri used for PATCH
document.getElementById("docNameID2").addEventListener("input", docNameValidation);
function docNameValidation() {
var str = document.getElementById("docNameID2").value ;
try {
if (regexp.test(str)) { //removes error for valid uri
errorMessage("docNameErrorID2", "") ;
removeInputColor('docNameID2') ;
} else {
setInputColor("docNameID2") ;
errorMessage("docNameErrorID2", "Document name must be a full uri for patch method") ;
throw new Error("Document Name must be a full uri for patch method"); // Throws error because input is not a valid uri
}
} catch(e) {
console.error('Invalid uri', e) ;
}
}
// Function checks if input is a blank node
function isBlankNode(str) {
str = str.trim();
if (str.charAt(0) == "_" && str.charAt(1) == ":") {
return str ;
} else if (str.charAt(0) == "[" && str.charAt(str.length-1) == "]") {
return str ;
} else {
return false ;
}
}
// Function checks if input contains a language tag
function langTag(str) {
const langexp = /@[a-zA-Z][a-zA-Z]/ ; // regexp for languge tag ex. @en
if (langexp.test(str)) {
return true ;
} else {
return false ;
}
}
// Function formats literal inputs
function formatLiteral(str) {
if (langTag(str)) { // str has lang tag
strArray = str.split('@') ; // split string at @ so the langtag is removed from string
str = strArray[0].trim() ;
langtag = '@' + strArray[1].trim() ; // need to add @ because it is removed by split
if (str.charAt(0) != '"' && str.charAt(0) != "'") {
return '"' + str + '"' + langtag
} else {
return str + langtag
}
} else { // str does not have lang tag
if (isBlankNode(str)) {
return str ;
} else if (str.charAt(0) == "'" && str.charAt(str.length-1) == "'") {
return str // If string begins and ends with single quote return it as is
} else if (str.charAt(0) == '"' && str.charAt(str.length-1) == '"') {
return str ;
} else if (str.indexOf(' ') >= 0){
if (str.charAt(0) != '"' && str.charAt(0) != "'") {
return '"' + str + '"' ;
} else {
return str ;
}
} else {
return '"' + str + '"' ;
}
}
}
// This function formats the Subject input. Comments are inline
function formatSubject() {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active"){
var str = document.getElementById("subjectID").value ;
} else if (document.getElementById('fsTabID').getAttribute('class') == "active"){
var str = document.getElementById("subjectID2").value ;
}
if (str.charAt(0) == '<' && str.charAt(str.length-1) == '>') {
return str ;
} else if (regexp.test(str) && !isBlankNode(str)) {
return '<' + str + '>' ; // Case: input is a uri. Solution: quote it
} else if (str.charAt(0) == "#") {
return '<' + str + '>' ; // Case: input is an unquoted relative uri. Solution: quote it
} else if (str.charAt(0) == '<' && str.charAt(1) == '#' && str.charAt(str.length-1) == '>') {
return str ; // Case: input is already a relative uri. Solution: return it as is
} else if (str.includes(":") || str.includes("<#")) {
return str ; // Case: input is a curie. Solution: return it as is
} else if (str.charAt(0) == "?") {
return str ; // checks if input is a variable for deletion
}
else {
if (isBlankNode(str)) {
return isBlankNode(str) ; // Case: input is a blank node. Solution: return it as is
} else {
return ':' + str ; // Case: input is not a uri or a blank node. Solution: make it a relative uri
}
}
}
// If the subject is quoted or contains a space this function throws and error
document.getElementById("subjectID").addEventListener("input", validateSubject);
document.getElementById("subjectID2").addEventListener("input", validateSubject);
function validateSubject() {
var str = checkValue("subjectID", "subjectID2") ;
try {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active") {
if (isBlankNode(str)) { // removes error message for complete blank node
errorMessage("subjectErrorID", "") ;
removeInputColor('subjectID') ;
return formatSubject();
} else if (str.includes('"') || str.includes("'")) {
setInputColor("subjectID") ;
errorMessage("subjectErrorID", "Subject cannot contain a literal value unless it is a blank node") ;
throw new Error("Subject cannot be a literal value"); // Throws error because input is a literal value
} else if (str.indexOf(' ') >= 0){
setInputColor('subjectID') ;
errorMessage("subjectErrorID", "Subject cannot contain spaces unless it is a blank node") ;
throw new Error("Subject cannot contain spaces");
}
else {
errorMessage("subjectErrorID", "") ;
removeInputColor("subjectID") ;
return formatSubject(); // Returns formatted subject because it is valid
}
} else if (document.getElementById('fsTabID').getAttribute('class') == "active") {
if (isBlankNode(str)) { // removes error message for complete blank node
errorMessage("subjectErrorID2", "") ;
removeInputColor('subjectID2') ;
return formatSubject();
} else if (str.includes('"') || str.includes("'")) {
setInputColor("subjectID2") ;
errorMessage("subjectErrorID2", "Subject cannot contain a literal value unless it is a blank node") ;
throw new Error("Subject cannot be a literal value"); // Throws error because input is a literal value
} else if (str.indexOf(' ') >= 0){
setInputColor('subjectID2') ;
errorMessage("subjectErrorID2", "Subject cannot contain spaces unless it is a blank node") ;
throw new Error("Subject cannot contain spaces");
}
else {
errorMessage("subjectErrorID2", "") ;
removeInputColor("subjectID2") ;
return formatSubject(); // Returns formatted subject because it is valid
}
}
} catch(e) {
console.error('Invalid Subject', e) ;
}
}
// This function formats the Predicate input. Comments are inline
function formatPredicate() {
var str = checkValue("predicateID", "predicateID2") ;
if (regexp.test(str) && !isBlankNode(str)) {
return '<' + str + '>' ; // Case: input is a uri. Solution: quote it
} else if (str.charAt(0) == "#") {
return '<' + str + '>' ; // Case: input is an unquoted relative uri. Solution: quote it
} else if (str.charAt(0) == '<' && str.charAt(1) == '#' && str.charAt(str.length-1) == '>') {
return str ; // Case: input is already a relative uri. Solution: return it as is
} else if (str.includes(":") || str.includes("<#")) {
return str; // Case: input is a curie. Solution: return it as is
} else if (str.charAt(0) == "?") {
return str ; // checks if input is a variable for deletion
}
else {
if (str.charAt(0) == '<' && str.charAt(str.length-1) == '>') {
var newStr = str.slice(1,-1); // Case: input is quoted uri. Solution: must be unquotted to be recognize as a uri by regexp
return formatPredicate(newStr) ;
} else {
return ':' + str ; // Case: input is not a uri or a blank node. Solution: make it a relative uri
}
}
}
// If the predicate is quoted, contains, or is a blank node a space this function throws and error
document.getElementById("predicateID").addEventListener("input", validatePredicate);
document.getElementById("predicateID2").addEventListener("input", validatePredicate);
function validatePredicate() {
var str = checkValue("predicateID", "predicateID2") ;
try {
if (document.getElementById('dbmsTabID').getAttribute('class') == "active"){
if (str.includes('"') || str.includes("'")) {
setInputColor('predicateID') ;
errorMessage("predicateErrorID", "Predicate cannot be a literal value") ;
throw new Error("Predicate cannot be a literal value"); // Throws error because input is a literal value
} else if (str.indexOf(' ') >= 0){
setInputColor('predicateID') ;
errorMessage("predicateErrorID", "Predicate cannot contain spaces") ;
throw new Error("Predicate cannot contain spaces"); // Throws error because input subject can't contain spaces
} else {
removeInputColor('predicateID') ;
errorMessage("predicateErrorID", "") ;
return formatPredicate(); // Returns formatted subject because it is valid
}
} else if (document.getElementById('fsTabID').getAttribute('class') == "active"){
if (str.includes('"') || str.includes("'")) {
setInputColor('predicateID2') ;
errorMessage("predicateErrorID2", "Predicate cannot be a literal value") ;
throw new Error("Predicate cannot be a literal value"); // Throws error because input is a literal value
} else if (str.indexOf(' ') >= 0){
setInputColor('predicateID2') ;
errorMessage("predicateErrorID2", "Predicate cannot contain spaces") ;
throw new Error("Predicate cannot contain spaces"); // Throws error because input subject can't contain spaces
} else {
removeInputColor('predicateID2') ;
errorMessage("predicateErrorID2", "") ;
return formatPredicate(); // Returns formatted subject because it is valid
}
}
} catch(e) {
console.error('Invalid Predicate', e) ;
}
}
// This function formats the Object input. Comments are inline
async function validateObject(str) {
var range = await predicateRange() ; // function waits until range is a value rather than a promise
var str = checkValue("objectID", "objectID2") ;
if (str.includes('"') || str.includes("'")) {
range = true ;
}
if (!range) {
if (str.charAt(0) == '<' && str.charAt(str.length-1) == '>') { //Case: input is already qutoed uri. Return as is
return str
} else if (regexp.test(str) && !isBlankNode(str)) {
return '<' + str + '>' ; // Case: input is a uri. Solution: quote it
} else if (str.charAt(0) == "#") {
return '<' + str + '>' ; // Case: input is an unquoted relative uri. Solution: quote it
} else if (str.charAt(0) == '<' && str.charAt(1) == '#' && str.charAt(str.length-1) == '>') {
return str ; // Case: input is already a relative uri. Solution: return it as is
} else if (str.includes(":") || str.includes("<#")) {
return str; // Case: input is a curie. Solution: return it as is
}
else {
return ':' + str ; // Case: input is not a uri or a blank node. Solution: make it a relative uri
}
}
if (isBlankNode(str)){
return str; // Case : blank node
} else {
return formatLiteral(str);
}
}
// This function formats the Object input. Comments are inline
function nonvalidatedObject() {
var str = checkValue("objectID", "objectID2") ;
if (regexp.test(str) && !isBlankNode(str)) {
return '<' + str + '>' ; // Case: input is a uri. Solution: quote it
} else if (str.charAt(0) == "#") {
return '<' + str + '>' ; // Case: input is an unquoted relative uri. Solution: quote it
} else if (str.charAt(0) == '<' && str.charAt(1) == '#' && str.charAt(str.length-1) == '>') {
return str ; // Case: input is already a relative uri. Solution: return it as is
} else if (str.includes(":") || str.includes("<#")) {
return str; // Case: input is a curie. Solution: return it as is
} else if (str.charAt(0) == "?") {
return str ; // checks if input is a variable for deletion
} else if (str.charAt(0) == '<' && str.charAt(str.length-1) == '>') {
var newStr = str.slice(1,-1); // Case: input is quoted uri. Solution: must be unquotted to be recognize as a uri by regexp
return nonvalidatedObject(newStr) ;
} else if (str.includes('"') || str.includes("'") || str.indexOf(' ') >= 0) {
return formatLiteral(str) ; // Case: input is a quoted literal value
} else if (isBlankNode(str)){
return str; // Case : blank node
}
else {
return ':' + str ; // Case: input is not a uri or a blank node. Solution: make it a relative uri
}
}
</script>
<!-- These functions handle the data table -->
<script>
// update table and permalink on tab switch
$('.nav-tabs a').on('shown.bs.tab', function(event){
var currTab = $(event.target).text();
var prevTab = $(event.relatedTarget).text();
if (currTab != "About" && prevTab != "About") {
updateTable() ;
updatePermalink();
}
});
// This function allows hyperlinks to be used in the table
function tableFormat(str) {
// Regular Expression for URIs in table specifically
const tableexp = /(https|http|mailto|tel|dav|ftp|ftps)[:^/s]/i;
var graph = checkValue("docNameID", "docNameID2") ;
var strLabel = str ; // variable for what is show on screen in the href
if (document.getElementById("uriID").checked == true) { //if user wants short URIs
if (str.includes(graph)) { //if str is in fct format it still includes the docname
strLabel = strLabel.replace(graph, ""); //remove the docName from string
}
if (str.includes("https://linkeddata.uriburner.com/describe/?url=")) {// of str is in fct format
strLabel = strLabel.replace("https://linkeddata.uriburner.com/describe/?url=", "");
strLabel = strLabel.replace("%23", "#");
} else if (str.includes("nodeID://")) {
strLabel = strLabel.replace("nodeID://", "_:");
} else if (str.includes("#")) {
strLabel = str.split('#')[1];
} else if (str.includes("/")) {
var strList = str.split("/");
strLabel = strList.pop();
}
}
if (tableexp.test(str)) { // if str is an absolute or relative uri
str = '<a href="' + str + '">' + strLabel + '</a>'
return str
}
else {
return strLabel
}
}
// This function is used to referesh the table when view data is clicked
function refreshTable() {
var table = checkId("dbmsTableID", "fsTableID") ;
for (var i = document.getElementById(table.id).rows.length; i > 0; i--) {
document.getElementById(table.id).deleteRow(i -1);
}
}
// This function is used to create header row of table
function createHeader() {
var table = checkId("dbmsTableID", "fsTableID") ;
var header = table.createTHead(); // creates empty tHead
var row = header.insertRow(0); // inserts row into tHead
var cell0 = row.insertCell(0); // inserts new cell at position 0 in the row
var cell1 = row.insertCell(1); // inserts new cell at position 1 in the row
var cell2 = row.insertCell(2); // inserts new cell at position 2 in the row
cell0.innerHTML = "<b>Subject</b>"; // adds bold text
cell1.innerHTML = "<b>Predicate</b>";
cell2.innerHTML = "<b>Object</b>";
}
var limit = Number("0") ;
var offset = Number("0") ;
var tableSize = Number(setTableSize()) ;
var resultMode = null ;
// This function sets the limit based on input and adjusts offset accordingly
function setLimit() { // reset offset when limit is changed
if (limit != document.getElementById("resultsID").value) {
offset = Number("0") ;
}
limit = Number(document.getElementById("resultsID").value) ;
}
// this function hides or shows buttons
function buttonDisplay() {
var firstButton = checkId("firstBtnID", "firstBtnID2") ;
var nextButton = checkId("nextBtnID", "nextBtnID2") ;
var prevButton = checkId("prevBtnID", "prevBtnID2") ;
var lastButton = checkId("lastBtnID", "lastBtnID2") ;
var remainder = tableSize - limit ;
if (offset < remainder) { // if there is a next page
if (nextButton.classList.contains('disabled')) { // show next button
nextButton.classList.remove('disabled') ;
}
if (lastButton.classList.contains('disabled')) { // show last button
lastButton.classList.remove('disabled') ;
}
} else { // if there is not a next page
if (!nextButton.classList.contains('disabled')) { // hide next button
nextButton.classList.add('disabled') ;
}
if (!lastButton.classList.contains('disabled')) { // hide last button
lastButton.classList.add('disabled') ;
}
}
if (offset > 0) { // if there is a previous page
if (prevButton.classList.contains('disabled')) { // show prev button
prevButton.classList.remove('disabled') ;
}
if (firstButton.classList.contains('disabled')) { // show first button
firstButton.classList.remove('disabled') ;
}
} else { // if there is not a previous page
if (!prevButton.classList.contains('disabled')) { // hide prev button
prevButton.classList.add('disabled') ;
}
if (!firstButton.classList.contains('disabled')) { // hide first button
firstButton.classList.add('disabled') ;
}
}
}
// This function goes to next page in table
function next() {
var nextButton = checkId("nextBtnID", "nextBtnID2") ;
var prevButton = checkId("prevBtnID", "prevBtnID2") ;
var remainder = tableSize - limit ;
if (nextButton.classList.contains('disabled')) { // stop action if button is disabled
return false ;
}
if (offset < remainder) { // if there is a next page
offset += parseInt(limit) ;
buttonDisplay() ;
}
// refresh table
if (resultMode == "bn") {
bnQueryGen() ;
} else if (resultMode == "query") {
queryGen() ;
} else {
updateTable() ;
}
}
// this function goes to previous page in table
function previous() {
var nextButton = checkId("nextBtnID", "nextBtnID2") ;
var prevButton = checkId("prevBtnID", "prevBtnID2") ;
var remainder = tableSize - limit ;
if (prevButton.classList.contains('disabled')) { // stop action if button is disabled
return false ;
}
if (offset > 0) { // if there is a previous page
offset -= parseInt(limit) ;
buttonDisplay() ;
}
// refresh table
if (resultMode == "bn") {
bnQueryGen() ;
} else if (resultMode == "query") {
queryGen() ;
} else {
updateTable() ;
}
}
// this function goes to the first page
function first() {
var firstButton = checkId("firstBtnID", "firstBtnID2") ;
var prevButton = checkId("prevBtnID", "prevBtnID2") ;
if (firstButton.classList.contains('disabled')) { // stop action if button is disabled
return false ;
}
if (offset > 0) {
offset = Number("0") ;
// refresh table
if (resultMode == "bn") {
bnQueryGen() ;
} else if (resultMode == "query") {
queryGen() ;
} else {
updateTable() ;
}
buttonDisplay() ;
} else {
if (!firstButton.classList.contains('disabled')) { // hide first button
firstButton.classList.add('disabled') ;
}
}
}
function last() {
var lastButton = checkId("lastBtnID", "lastBtnID2") ;
var nextButton = checkId("nextBtnID", "nextBtnID2") ;
var div = Math.floor(tableSize / limit) ;
var mod = Math.floor(tableSize % limit) ;
if (lastButton.classList.contains('disabled')) { // stop action if button is disabled
return false ;
}