function cleanupNodes (node) {
const removables = node.querySelectorAll('.tooltip,input');
[].forEach.call(removables, removeable => {
if (removeable.parentNode) {
removeable.parentNode.removeChild(removeable);
}
});
}
function buildTableHTML (containerElement, title, subtitle, footnote) {
const titleHTML = `${title}
`;
const subtitleHTML = `${subtitle}
`;
const footnoteHTML = `${footnote}
`;
const kpiTableClone = containerElement[0].querySelector('.kpi-table').cloneNode(true);
const dataTableClone = containerElement[0].querySelector('.data-table').cloneNode(true);
cleanupNodes(kpiTableClone);
cleanupNodes(kpiTableClone);
const kpiTableBodies = kpiTableClone.querySelectorAll('tbody');
const dataTableBodies = dataTableClone.querySelectorAll('tbody');
const kpiHeader = kpiTableBodies[0].querySelector('tr');
const dataTableHeaders = dataTableBodies[0].querySelectorAll('tr');
const kpiRows = kpiTableBodies[1].querySelectorAll('tr');
const dataRows = dataTableBodies[1].querySelectorAll('tr');
let combinedRows = '';
for (let i = 0; i < kpiRows.length; i++) {
combinedRows += `${kpiRows[i].innerHTML}${dataRows[i].innerHTML}
`;
}
const tableHTML = `
${titleHTML.length > 0 ? titleHTML : ''}
${subtitleHTML.length > 0 ? subtitleHTML : ''}
${kpiHeader.innerHTML}
${dataTableHeaders[0].innerHTML}
${dataTableHeaders.length > 1 ? dataTableHeaders[1].outerHTML : ''}
${footnoteHTML.length > 0 ? footnoteHTML : ''}
`.split('>.<')
.join('><')
.split('>*<')
.join('><');
return tableHTML;
}
function downloadXLS (html) {
const filename = 'analysis.xls';
const blobObject = new Blob([html], { type: 'application/vnd.ms-excel' });
// IE/Edge
if (window.navigator.msSaveOrOpenBlob) {
return window.navigator.msSaveOrOpenBlob(blobObject, filename);
}
const link = window.document.createElement('a');
link.href = URL.createObjectURL(blobObject);
link.download = filename;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
return true;
}
export function exportXLS (containerElement, title, subtitle, footnote) {
// original was removing icon when starting export, disable and some spinner instead, shouldn't take enough time to warrant either..?
const table = buildTableHTML(containerElement, title, subtitle, footnote);
downloadXLS(table);
}