yann64andClaude Opus 5.5
dfb2d2ce68
Listing tables on company, taxonomy and generic list pages get column headers. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
54 lines
2.4 KiB
JavaScript
54 lines
2.4 KiB
JavaScript
// Tables with a header row can be re-ordered by clicking a column header.
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(function () {
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function headerRow(table) {
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if (table.tHead && table.tHead.rows.length) return table.tHead.rows[table.tHead.rows.length - 1];
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var first = table.rows[0];
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if (!first || first.cells.length < 2) return null;
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for (var i = 0; i < first.cells.length; i++) if (first.cells[i].tagName !== "TH") return null;
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return first;
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}
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function value(row, col) {
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var cell = row.cells[col];
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return cell ? cell.textContent.trim() : "";
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}
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function number(text) {
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return /^[-+]?[\d.,\s]*\d[\d.,\s]*\S{0,3}$/.test(text) ? parseFloat(text.replace(/[\s,]/g, "")) : NaN;
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}
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function sort(table, head, th) {
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var col = th.cellIndex, down = th.getAttribute("aria-sort") === "ascending";
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var rows = [];
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for (var b = 0; b < table.tBodies.length; b++)
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for (var r = 0; r < table.tBodies[b].rows.length; r++)
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if (table.tBodies[b].rows[r] !== head) rows.push(table.tBodies[b].rows[r]);
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if (!rows.length) return;
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var numeric = rows.every(function (row) { var v = value(row, col); return !v || !isNaN(number(v)); });
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var compare = new Intl.Collator(undefined, { numeric: true, sensitivity: "base" }).compare;
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rows.map(function (row, i) { return { row: row, text: value(row, col), i: i }; })
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.sort(function (a, b) {
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if (!a.text || !b.text) return a.text || b.text ? (a.text ? -1 : 1) : a.i - b.i; // empty cells last
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var d = numeric ? number(a.text) - number(b.text) : compare(a.text, b.text);
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return (down ? -d : d) || a.i - b.i;
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})
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.forEach(function (item) { rows[0].parentNode.appendChild(item.row); });
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for (var i = 0; i < head.cells.length; i++) head.cells[i].removeAttribute("aria-sort");
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th.setAttribute("aria-sort", down ? "descending" : "ascending");
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}
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document.querySelectorAll("table").forEach(function (table) {
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var head = headerRow(table);
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if (!head || table.querySelector("[rowspan], [colspan]")) return;
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table.classList.add("sortable");
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Array.prototype.forEach.call(head.cells, function (th) {
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th.tabIndex = 0;
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th.title = "Sort by this column";
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th.addEventListener("click", function () { sort(table, head, th); });
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th.addEventListener("keydown", function (e) {
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if (e.key === "Enter" || e.key === " ") { e.preventDefault(); sort(table, head, th); }
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});
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});
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});
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})();
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