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| 1 | +<!DOCTYPE html> |
| 2 | +<html> |
| 3 | + <head> |
| 4 | + <title>RDF Data Entry Form</title> |
| 5 | + <meta charset="UTF-8"></meta> |
| 6 | + <meta name="viewport" content="width=device-width, initial-scale=1"> |
| 7 | + <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> |
| 8 | + <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> |
| 9 | + <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> |
| 10 | + </head> |
| 11 | + <body> |
| 12 | + <h2 class="jumbotron">RDF Data Entry Form</h2> |
| 13 | + <input class="well" id="csv" type="file"></input> |
| 14 | + <table class="table table-bordered"> |
| 15 | + <tr> |
| 16 | + </tr> |
| 17 | + <tr> |
| 18 | + <th><h3>Subject</h3></th> |
| 19 | + <th><h3>Predicate</h3></th> |
| 20 | + <th><h3>Object</h3></th> |
| 21 | + </tr> |
| 22 | + <tr> |
| 23 | + <td> |
| 24 | + <select id="subject"> |
| 25 | + </select> |
| 26 | + </td> |
| 27 | + <td> |
| 28 | + <select id="predicate"> |
| 29 | + <option value="http://www.w3.org/2004/02/skos/core#altLabel">skos:altLabel</option> |
| 30 | + <option value="http://www.w3.org/2004/02/skos/core#prefLabel">skos:prefLabel</option> |
| 31 | + </select> |
| 32 | + </td> |
| 33 | + <td> |
| 34 | + <textarea id="object"></textarea> |
| 35 | + </td> |
| 36 | + </tr> |
| 37 | + </table> |
| 38 | + |
| 39 | + <h3>Add Triples</h3> |
| 40 | + <div class="well"> |
| 41 | + <h4>File name</h4> |
| 42 | + <button onclick="addTriples()">Add Triples</button> |
| 43 | + <p id="display"><p> |
| 44 | + </div> |
| 45 | + |
| 46 | + <h3>Download</h3> |
| 47 | + <form class="well" onsubmit="downloadRdf(this['name'].value, triplesRdf)"> |
| 48 | + <input type="text" name="name" value="triples"> |
| 49 | + <input type="submit" value="Download RDF"> |
| 50 | + |
| 51 | + <script> |
| 52 | + var subject = document.querySelector("#subject"); |
| 53 | + var predicate = document.querySelector("#predicate") |
| 54 | + var object = document.querySelector("#object") |
| 55 | + var triplesRdf = "" |
| 56 | + var triplesHtml = "" |
| 57 | + |
| 58 | + function addTriples() { |
| 59 | + triplesRdf = triplesRdf + "<" + subject.value + "> <" + predicate.value + "> \"" + object.value + "\".\r\n" |
| 60 | + triplesHtml = triplesHtml + "<p>" + subject.value + " -- " + predicate.value + " -- " + object.value + "</p>" |
| 61 | + document.querySelector("#display").innerHTML = triplesHtml |
| 62 | + } |
| 63 | + |
| 64 | + function downloadRdf(filename, text) { |
| 65 | + var date = Date.now() |
| 66 | + var element = document.createElement('a'); |
| 67 | + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); |
| 68 | + element.setAttribute('download', filename + ".nt"); |
| 69 | + element.style.display = 'none'; |
| 70 | + document.body.appendChild(element); |
| 71 | + element.click(); |
| 72 | + document.body.removeChild(element); |
| 73 | + } |
| 74 | + |
| 75 | + var fileInput = document.getElementById("csv") |
| 76 | + |
| 77 | + readFile = function () { |
| 78 | + var reader = new FileReader(); |
| 79 | + var select = document.querySelector("#subject") |
| 80 | + reader.onload = function () { |
| 81 | + var array = reader.result.split('\n'); |
| 82 | + array.sort() |
| 83 | + for (i = 1; i < array.length; i++) { |
| 84 | + optionText = array[i].split('",') |
| 85 | + var optionElement = document.createElement("option"); |
| 86 | + optionElement.text = optionText[0].replace("\"",""); |
| 87 | + optionElement.value = String(optionText[1].replace("\"","")); |
| 88 | + select.appendChild(optionElement); |
| 89 | + } |
| 90 | + }; |
| 91 | + reader.readAsText(fileInput.files[0]); |
| 92 | + }; |
| 93 | + fileInput.addEventListener('change', readFile); |
| 94 | + </script> |
| 95 | + </body> |
| 96 | +</html> |
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