K-AnonymityContent/viewer.html at master · MicroContent/K-AnonymityContent · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>AbstractContentViewer</title>
    <script type="application/javascript">
        /**
            dont delete!
        **/
        function init() {
            window.data = getData();

            setXapiObjectGetter(getXapiObject);
            registerOnSubmitListener(onSubmit);
        }
        /**
            dont delete!
        **/
        function updateLayout() {
            propagateLayoutChanges();
        }
        /**
            dont delete!
        **/
        function sendStatement(stmt) {
            sendXapiStatement(stmt);
        }
    </script>

    <!-- EDIT css for custom styling

        NOTE: you can use Material-css classes for styling
        Source: https://cdn.rawgit.com/FezVrasta/bootstrap-material-design/gh-pages-v3/bootstrap-elements.html
    -->
    <style type="text/css">
        #container {
            text-align: center;
        }
        table {
            text-align: center;
        }
        table tr {
            height: 32px;
        }
        table tr.anonymous {
            background-color: green;
        }
        table tr.not-anonymous {
            background-color: red;
        }

        table#hint {
            float: left;
            margin-right: 10px;
            color: #3f51b5;
            visibility: hidden;
        }

        table#hint.show {
            visibility: visible;
        }

        table#content {
            display: inline-block;
        }
        table#content tr.header {
            font-weight: bold;
        }
        table#content tr td {
            border: 1px solid black;
        }

        input {
            max-width: 70px;
            text-align: center;
            background-color: transparent;
            border: 0px;

        }
    </style>
    <!-- EDIT css for custom styling -->

</head>

<body>
    <!-- EDIT html for card display -->
    <h1 id="title"></h1>

    <div id="container">
        <div id="description"></div>
        <br>
        <table id="hint">
            <tr>
                <th>k</th>
            </tr>
        </table>

        <table id="content">
        </table>
        <div>
            <button id="toggleHintBtn" class="btn btn-primary" onclick="toggleHint()">Show Hint</button>
        </div>
    </div>

    <!-- EDIT html for card display  -->

    <!-- EDIT card logic -->
    <script type="application/javascript">
        function setContent() {
            // Description
            document.getElementById("description").innerText = window.data.description;

            // Headers
            var headerRow = table.insertRow(table.rows.length);
            headerRow.classList.add("header");
            data.tableHeaders.forEach(function (element, index) {
                var cell = headerRow.insertCell(index);
                cell.innerText = element;
            });

            // Data
            data.tableContent.forEach(function (row, index) {
                var dataRow = table.insertRow(table.rows.length);

                row.forEach(function (data, index) {
                    var cell = dataRow.insertCell(index);
                    var input = document.createElement("input");
                    input.value = data;
                    cell.appendChild(input);
                });

                // Add empty rows in hint table
                var hintRow = hintTable.insertRow(hintTable.rows.length);
                var cell = hintRow.insertCell(0);
            });


            // Storing all column arrays in a wrapper array
            for (var i = 0; i < data.columns; i++) {
                columns.push(getColumn(i));
            }

            // Filtering all unique domains
            columns.forEach(function (col) {
                var uniqueDomains = col.values.filter(function (value, index, self) {
                    return self.indexOf(value) === index;
                });
                domains.push({
                    name: col.domain,
                    values: uniqueDomains
                })
            });
        }

        function getColumn(column) {
            var values = [];

            for (var i = 1; i < table.rows.length; i++) {
                values.push(table.rows[i].cells[column].innerText)
            }

            return {
                domain: data.tableHeaders[column],
                values: values
            }
        }

        function toggleHint() {
            showHint = !showHint;
            if (showHint) {
                var anonymities = calculateAnonymity();
                anonymities.forEach(function (item, index) {
                    hintTable.rows[index + 1].cells[0].innerText = item;
                });
                hintTable.classList.add("show");
            } else {
                hintTable.classList.remove("show");
            }
            document.getElementById("toggleHintBtn").innerHTML = showHint ? "Hide Hint" : "Show Hint";
        }

        function getXapiObject() {
            return {};
         }

        function onInteraction() { }

        function onSubmit() {

            if (!isShowingSolution) {
                var anonymities = calculateAnonymity();
                // Set Styling according to anonymity
                anonymities.forEach(function (item, index) {
                    if (item >= k) {
                        table.rows[index + 1].classList.add("anonymous");
                    } else {
                        table.rows[index + 1].classList.add("not-anonymous");
                    }
                });

                updateLayout();
                isShowingSolution = true;
            } else {
                // Reset styling
                for (var i = 0; i < table.rows.length; i++) {
                    table.rows[i].classList.remove("anonymous");
                    table.rows[i].classList.remove("not-anonymous");
                }

                updateLayout();
                isShowingSolution = false;
            }
        }

        // return array of k for every row
        function calculateAnonymity() {
            var debug = document.getElementById("debug");
            var count = 0;
            var anonymity = [];

            // TODO: Calculate anonymity for each row
            // Currently comparing each row and store number of exact similarities
            for (var i = 1; i < table.rows.length; i++) {
                var row = [];
                var r1 = rowToString(table.rows[i])
                var similarities = 0;
                for (var j = 1; j < table.rows.length; j++) {
                    var r2 = rowToString(table.rows[j])
                    if (r1 === r2) {
                        similarities++;
                    }
                }
                anonymity.push(similarities);
            }

            return anonymity;
        }

        function rowToString(row) {
            var s;
            for (var i = 0; i < row.cells.length; i++) {
                s += row.cells[i].firstChild.value
            }
            return s;
        }

        // currently not used
        function rowToArray(row) {
            var r = [];
            for (var i = 0; i < row.cells.length; i++) {
                r.push(row.cells[i].firstChild.value);
            }
            return r;
        }

        // currently not used
        function compareRows(row1, row2) {
            var similarities = 0;
            for (var i = 0; i < data.columns; i++) {
                if (row1[i] === row2[i]) {
                    similarities++;
                }
            }
            if (similarities >= k) {
                return true;
            }
            return false;
        }

        /**
            function init() -> dont delete! used for initialization.
        **/
        init();

        var isShowingSolution = false;
        var table = document.getElementById("content");
        var hintTable = document.getElementById("hint");
        var columns = [];
        var k = 2;
        var domains = []    // unique domains eg.: {name: "age", values: [12, 13]}
        var showHint = false

        setContent();
        updateLayout();
    </script>
    <!-- EDIT card logic -->

</body>

</html>