Fixed sorting function for table

This commit is contained in:
Julian Prieber 2023-07-20 15:48:53 +02:00
parent 9be122198a
commit 4588ef9768
1 changed files with 47 additions and 44 deletions

View File

@ -170,50 +170,53 @@
</div>
</div>
<script>
const getCellValue = (tr, idx) => tr.children[idx].innerText || tr.children[idx].textContent;
const comparer = (idx, asc) => (a, b) =>
((v1, v2) =>
v1 !== '' && v2 !== '' && !isNaN(v1) && !isNaN(v2) ? v1 - v2 : v1.toString().localeCompare(v2)
)(getCellValue(asc ? a : b, idx), getCellValue(asc ? b : a, idx));
// Find the table and its headers
const table = document.querySelector('table');
const headers = table.querySelectorAll('th');
// Add caret icon to initial header element
const initialHeader = table.querySelector('[data-order]');
initialHeader.innerHTML = `${initialHeader.innerText} <i class="bi bi-caret-down-fill"></i>`;
// Attach click event listener to all headers
headers.forEach(th => th.addEventListener('click', function() {
// Get the clicked header's index, sort order, and sortable attribute
const thIndex = Array.from(th.parentNode.children).indexOf(th);
const isAscending = this.asc = !this.asc;
const isSortable = th.getAttribute('data-sortable') !== 'false';
// If the column is not sortable, do nothing
if (!isSortable) {
return;
}
// Remove caret icon and active class from all headers
headers.forEach(h => {
h.classList.remove('active');
h.innerHTML = h.innerText;
});
// Add caret icon and active class to clicked header
th.classList.add('active');
th.innerHTML = `${th.innerText} ${isAscending ? '<i class="bi bi-caret-down-fill"></i>' : '<i class="bi bi-caret-up-fill"></i>'}`;
// Sort the table rows based on the clicked header
Array.from(table.querySelectorAll('tr:nth-child(n+2)'))
.sort(comparer(thIndex, isAscending))
.forEach(tr => table.appendChild(tr));
}));
</script>
<script>
const getCellValue = (tr, idx) => tr.children[idx].innerText || tr.children[idx].textContent;
const comparer = (idx, asc) => (a, b) =>
((v1, v2) =>
v1 !== '' && v2 !== '' && !isNaN(v1) && !isNaN(v2) ? v1 - v2 : v1.toString().localeCompare(v2)
)(getCellValue(asc ? a : b, idx), getCellValue(asc ? b : a, idx));
document.addEventListener('DOMContentLoaded', () => {
// Find the table and its headers
const table = document.querySelector('table');
const headers = table.querySelectorAll('th[data-sort]');
// Add caret icon to initial header element
const initialHeader = table.querySelector('[data-order]');
initialHeader.innerHTML = `${initialHeader.innerText} <i class="bi bi-caret-down-fill"></i>`;
// Attach click event listener to all sortable headers
headers.forEach(th => th.addEventListener('click', function() {
// Get the clicked header's index, sort order, and sortable attribute
const thIndex = Array.from(th.parentNode.children).indexOf(th);
const isAscending = this.asc = !this.asc;
const isSortable = th.getAttribute('data-sortable') !== 'false';
// If the column is not sortable, do nothing
if (!isSortable) {
return;
}
// Remove caret icon and active class from all headers
headers.forEach(h => {
h.classList.remove('active');
h.innerHTML = h.innerText;
});
// Add caret icon and active class to clicked header
th.classList.add('active');
th.innerHTML = `${th.innerText} ${isAscending ? '<i class="bi bi-caret-down-fill"></i>' : '<i class="bi bi-caret-up-fill"></i>'}`;
// Sort the table rows based on the clicked header
Array.from(table.querySelectorAll('tbody tr'))
.sort(comparer(thIndex, isAscending))
.forEach(tr => table.querySelector('tbody').appendChild(tr));
}));
});
</script>
@endsection