/
index.js
executable file
·227 lines (197 loc) · 6.89 KB
/
index.js
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function getParam(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
// adapted from csvkit's recursive JSON flattening mechanism:
// https://github.com/onyxfish/csvkit/blob/61b9c208b7665c20e9a8e95ba6eee811d04705f0/csvkit/convert/js.py#L15-L34
// depends on jquery and jquery-csv (for now)
function parseObject(obj, path) {
if (path == undefined) {
path = "";
}
var type = $.type(obj);
var scalar = (type == "number" || type == "string" || type == "boolean" || type == "null");
if (type == "array" || type == "object") {
var d = {};
for (var i in obj) {
var newD = parseObject(obj[i], path + i + ".");
$.extend(d, newD);
}
return d;
}
else if (scalar) {
var d = {};
var endPath = path.substr(0, path.length - 1);
d[endPath] = obj;
return d;
}
else return {};
}
// otherwise, just find the first one
function arrayFrom(json) {
var queue = [], next = json;
while (next !== undefined) {
if ($.type(next) == "array")
return next;
if ($.type(next) == "object") {
for (var key in next)
queue.push(next[key]);
}
next = queue.shift();
}
// none found, consider the whole object a row
return [json];
}
function showCSV(rendered) {
if (rendered) {
if ($(".csv table").html()) {
$(".csv .rendered").show();
$(".csv .editing").hide();
}
} else {
$(".csv .rendered").hide();
$(".csv .editing").show().focus();
}
}
// takes an array of flat JSON objects, converts them to arrays
// renders them into a small table as an example
function renderCSV(objects) {
var rows = $.csv.fromObjects(objects, {justArrays: true});
if (rows.length < 1) return;
// find CSV table
var table = $(".csv table")[0];
$(table).html("");
// render header row
var thead = document.createElement("thead");
var tr = document.createElement("tr");
var header = rows[0];
for (field in header) {
var th = document.createElement("th");
$(th).html(header[field]);
tr.appendChild(th);
}
thead.appendChild(tr);
// render body of table
var tbody = document.createElement("tbody");
for (var i = 1; i < rows.length; i++) {
tr = document.createElement("tr");
for (field in rows[i]) {
var td = document.createElement("td");
var cell = createHyperLinkIfNeeded(rows[i][field], objects[i - 1]);
$(td)
.html(cell)
.attr("title", rows[i][field]);
tr.appendChild(td);
}
tbody.appendChild(tr);
}
table.appendChild(thead);
table.appendChild(tbody);
OMK._dataTable = $('#submission-table').DataTable({
"deferRender": true
});
}
function createFlatObjects(json) {
var inArray = arrayFrom(json);
var outArray = [];
for (var row in inArray) {
outArray[outArray.length] = parseObject(inArray[row]);
}
return outArray;
}
function doCSV(json) {
var flatObjects = createFlatObjects(json);
var csv = $.csv.fromObjects(flatObjects);
// excerpt and render first 10 rows
renderCSV(flatObjects);
showCSV(true);
// show raw data if people really want it
$(".csv textarea").val(csv);
$("#downloadCsv").attr("href", OMK.csvUrl()).attr("download", getParam('form') + ".csv");
$("#downloadJson").attr("href", OMK.jsonUrl()).attr("download", getParam('form') + ".json");
$("#downloadAttachments").attr("href", OMK.attachmentUrl()).attr("download", getParam('form') + ".zip");
}
$(function () {
var formId = getParam('form');
$(".areas").hide();
$("#submissionPagespinner").show();
$(".csv textarea").blur(function () {
showCSV(true);
}).click(function () {
// highlight csv on click
$(this).focus().select();
});
$(".showRawCSV").click(function () {
showCSV(false);
$(".csv textarea").focus().select();
return false;
});
// if there's no CSV to download, don't download anything
$(".csv a.download").click(function () {
return !!$(".csv textarea").val();
});
// go away
$("body").click(function () {
$(".drop").hide();
});
// add href to submit changeset button
$("#submit-OSM-changesets")
.prop("href", "/omk/odk/submit-changesets/" + formId)
// submit changeset click event
.click(function (e) {
e.preventDefault();
OMK.submitChangeset();
});
// process osm downloads
$("#osm-options-list a")
.click(function (e) {
var url = $(this).prop("href");
OMK.downloadOSM(url, this)
})
.each(function (i, o) {
var filter = $(o).prop("name");
// get all
if (filter == "") {
$(o).prop("href", "/omk/odk/submissions/" + formId + ".osm");
$(o).prop("download", "/omk/odk/submissions/" + formId + ".osm");
// get unsubmitted
} else if (filter == "unsumbitted") {
$(o).prop("href", "/omk/odk/submissions/" + formId + ".osm?unsubmitted=true");
$(o).prop("download", "/omk/odk/submissions/" + formId + ".osm?unsubmitted=true");
// get conflicting
} else if (filter == "conflicting") {
$(o).prop("href", "/omk/odk/submissions/" + formId + ".osm?conflicting=true");
$(o).prop("download", "/omk/odk/submissions/" + formId + ".osm?conflicting=true");
}
});
// get form name & number of submission
OMK.fetch(function () {
$("#submissionPagespinner").hide();
$(".areas").show();
$(".csv").show();
$("#submissionCard").show();
});
});
function createHyperLinkIfNeeded(field, object) {
if (typeof field === 'string') {
// a hyperlink
if (field.indexOf('http') === 0) {
return '<a target="_blank" href="' + field + '">' + field + '</a>';
}
if (typeof object === 'object') {
// a file with an extension, discern a link
var metaInstanceId = object['meta.instanceId'];
var formId = object['meta.formId'];
if (typeof metaInstanceId === 'string'
&& typeof formId === 'string'
&& field[field.length - 4] === '.') {
var uuid = metaInstanceId.replace('uuid:', '');
var href = OMK.omkServerUrl() + '/omk/data/submissions/' + formId + '/' + uuid + '/' + field;
return '<a target="_blank" href="' + href + '">' + field + '</a>';
}
}
}
return field;
}