x-tools / xtools

    // Don't do anything if this isn't a Edit Counter page.

    if ($("body.ec").length === 0) {

        return;

    }

    // Set up charts.

    $(".chart-wrapper").each(function () {

        var chartType = $(this).data("chart-type");

        if ( chartType === undefined ) {

            return false;

        }

        var data = $(this).data("chart-data");

        var labels = $(this).data("chart-labels");

        var $ctx = $("canvas", $(this));

        /** global: Chart */

            type: chartType,

            data: {

                labels: labels,

                datasets: [ { data: data } ]

            }

        });

        return undefined;

    });

    loadLatestGlobal();

    // Set up namespace toggle chart.

    setupToggleTable(window.namespaceTotals, window.namespaceChart, null, function (newData) {

        var total = 0;

        Object.keys(newData).forEach(function (namespace) {

            total += parseInt(newData[namespace], 10);

        });

        var namespaceCount = Object.keys(newData).length;

        $('.namespaces--namespaces').text(

            namespaceCount.toLocaleString() + " " +

            $.i18n('num-namespaces', namespaceCount)

        );

        $('.namespaces--count').text(total.toLocaleString());

    });

});

/**

 * Load top edits HTML via AJAX, to not slow down the initial page load.

 * Only load if container is present, which is missing in subroutes, e.g. ec-namespacetotals, etc.

 * @return {Deferred} jQuery Deferred promise.

 */

// function loadTopEdits()

// {

//     var dfd = $.Deferred();

//     var $topEditsContainer = $("#topedits-container");

//     if ($topEditsContainer[0]) {

//         /** global: xtBaseUrl */

//         var url = xtBaseUrl + 'topedits/'

//             + $topEditsContainer.data('project') + '/'

//             + $topEditsContainer.data('username') + '/all?htmlonly=yes';

//         $.ajax({

//             url: url,

//             timeout: 30000

//         }).done(function (data) {

//             $topEditsContainer.replaceWith(data);

//         }).fail(function (_xhr, _status, message) {

//             $topEditsContainer.replaceWith(

//                 $.i18n('api-error', 'TopEdits API: <code>' + message + '</code>')

//             );

//         }).always(function () {

//             dfd.resolve();

//         });

//     }

//     return dfd;

// };

/**

 * Load recent global edits' HTML via AJAX, to not slow down the initial page load.

 * Only load if container is present, which is missing in subroutes, e.g. ec-namespacetotals, etc.

 * @return {Deferred} jQuery Deferred promise.

 */

function loadLatestGlobal()

{

    var dfd = $.Deferred();

    var $latestGlobalContainer = $("#latestglobal-container");

    if ($latestGlobalContainer[0]) {

        /** global: xtBaseUrl */

        var url = xtBaseUrl + 'ec-latestglobal/'

            + $latestGlobalContainer.data('project') + '/'

            + $latestGlobalContainer.data('username') + '?htmlonly=yes';

        $.ajax({

            url: url,

            timeout: 30000

                $.i18n('api-error', 'Global contributions API: <code>' + message + '</code>')

            );

        }).always(function () {

            dfd.resolve();

        });

    }

    return dfd;

}

/**

 * Set up the monthcounts or yearcounts chart.

 * @param {String} id 'year' or 'month'.

 * @param {Array} datasets Datasets grouped by mainspace.

 * @param {Array} labels The bare labels for the y-axis (years or months).

 * @param {Number} maxTotal Maximum value of year/month totals.

 */

window.setupMonthYearChart = function (id, datasets, labels, maxTotal) {

    /**

     * Namespaces that have been excluded from view via clickable

     * labels above the chart.

     * @type {Array}

     */

    var excludedNamespaces = [];

    /**

     * Number of digits of the max month/year total. We want to keep this consistent

     * for aesthetic reasons, even if the updated totals are fewer digits in size.

     * @type {Number}

     */

    var maxDigits = maxTotal.toString().length;

    /** @type {Array} Labels for each namespace. */

    var namespaces = datasets.map(function (dataset) {

        return dataset.label;

    });

    /**

     * Build the labels for the y-axis of the year/monthcount charts,

     * which include the year/month and the total number of edits across

     * all namespaces in that year/month.

     */

    function getYAxisLabels()

    {

        var labelsAndTotals = {};

        datasets.forEach(function (namespace) {

            if (excludedNamespaces.indexOf(namespace.label) !== -1) {

                return;

            }

            namespace.data.forEach(function (count, index) {

                if (!labelsAndTotals[labels[index]]) {

                    labelsAndTotals[labels[index]] = 0;

                }

                labelsAndTotals[labels[index]] += count;

            });

        });

        // Format labels with totals next to them. This is a bit hacky,

        // but it works! We use tabs (\t) to make the labels/totals

        // for each namespace line up perfectly.

        // The caveat is that we can't localize the numbers because

        // the commas are not monospaced :(

        return Object.keys(labelsAndTotals).map(function (year) {

            var digitCount = labelsAndTotals[year].toString().length;

            var numTabs = (maxDigits - digitCount) * 2;

            // +5 for a bit of extra spacing.

            return year + Array(numTabs + 5).join("\t") +

                labelsAndTotals[year];

        });

    }

    window[id + 'countsChart'] = new Chart($('#' + id + 'counts-canvas'), {

        type: 'horizontalBar',

        data: {

            labels: getYAxisLabels(),

            datasets: datasets

        },

        options: {

            tooltips: {

                intersect: true,

                callbacks: {

                    label: function (tooltip) {

                        return tooltip.xLabel.toLocaleString();

                    },

                    title: function (tooltip) {

                        var yLabel = tooltip[0].yLabel.replace(/\t.*/, '');

                        return yLabel + ' - ' + namespaces[tooltip[0].datasetIndex];

                    }

                }

            },

            responsive: true,

            maintainAspectRatio: false,

            scales: {

                xAxes: [{

                    stacked: true,

                    ticks: {

                        beginAtZero: true,

                        callback: function (value) {

                            if (Math.floor(value) === value) {

                                return value.toLocaleString();

                            }

                        }

                    }

                }],

                yAxes: [{

                    stacked: true

                }]

            },

            legend: {

                // Happens when the user enables/disables a namespace via the

                // labels above the chart.

                onClick: function (e, legendItem) {

                    // Update totals, skipping over namespaces that have been excluded.

                    if (legendItem.hidden) {

                        excludedNamespaces = excludedNamespaces.filter(function (namespace) {

                            return namespace !== legendItem.text;

                        });

                    } else {

                        excludedNamespaces.push(legendItem.text);

                    }

                    // Update labels with the new totals.

                    window[id + 'countsChart'].config.data.labels = getYAxisLabels();

                    // Yield to default onClick event, which re-renders the chart.

                    Chart.defaults.global.legend.onClick.call(this, e, legendItem);

                }

            }

        }

    });

}