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	Revert "datatable: simplify and cleanup some code" - jscancer - Javascript crap…
	git clone git://git.codemadness.org/jscancer
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	---
	commit c1bcedb1c1fc7c5869121f632a5c2ce5c369ae4a
	parent 75b7571cde3f25490a3042e346f508a4389bcba6
	Author: Hiltjo Posthuma <[email protected]>
	Date: Thu, 17 Aug 2017 19:04:01 +0200

	Revert "datatable: simplify and cleanup some code"

	This reverts commit 8f13ca642d42f2de56679e408389922c9f06f214.

	Diffstat:
	M datatable/datatable.js \| 59 ++++++++++++++++++++---------…

	1 file changed, 39 insertions(+), 20 deletions(-)
	---
	diff --git a/datatable/datatable.js b/datatable/datatable.js
	@@ -8,10 +8,16 @@ function datatable_sort_default(x, y) {
	}

	function datatable_init(el) {
	- var thead = el.tHead,
	- tbody = el.tBodies[0];
	- var ths = thead.children[0].children,
	- cols = [];
	+ var thead = el.getElementsByTagName("thead");
	+ if (!thead.length)
	+ return null;
	+ var tbody = el.getElementsByTagName("tbody");
	+ if (!tbody.length)
	+ return null;
	+ var ths = thead[0].children[0].children;
	+ if (!ths.length)
	+ return null;
	+ var cols = [];
	for (var i = 0; i < ths.length; i++)
	cols.push({
	filterable: ["1", "true"].indexOf(ths[i].getAttribute(…
	@@ -21,9 +27,9 @@ function datatable_init(el) {
	});
	var d = {
	table: el,
	- thead: thead,
	+ thead: thead[0],
	ths: ths,
	- tbody: tbody,
	+ tbody: tbody[0],
	cols: cols,
	sort: [], // sort options: [colidx, order (ASC = 0, DESC = 1)…
	lazyscroll: ["1", "true"].indexOf(el.getAttribute("data-lazysc…
	@@ -34,32 +40,45 @@ function datatable_init(el) {
	if (d.lazyscroll) {
	var bodytable = document.createElement("table");
	bodytable.className = el.className;
	- bodytable.cellSpacing = bodytable.cellPadding = bodytable.bord…
	- var headerstable = bodytable.cloneNode(true);
	+ bodytable.setAttribute("cellspacing", "0");
	+ bodytable.setAttribute("cellpadding", "0");
	+ bodytable.setAttribute("border", "0");

	- var elthead = document.createElement("thead"),
	- tr = thead.children[0].cloneNode(true);
	- d.ths = tr.children; // set new columns (for sorting etc)..
	+ var tr = document.createElement("tr");
	+ for (var i = 0; i < ths.length; i++) {
	+ var th = ths[i].cloneNode(true);
	+ th.innerHTML = "";
	+ tr.appendChild(th);
	+ }
	+ var bodythead = document.createElement("thead");
	+ bodythead.appendChild(tr);
	+
	+ tr = document.createElement("tr");
	+ var newths = [];
	+ for (var i = 0; i < ths.length; i++)
	+ newths.push(tr.appendChild(ths[i].cloneNode(true)));
	+ d.ths = newths; // set new columns (for sorting etc)..
	+ var elthead = document.createElement("thead");
	elthead.appendChild(tr);

	+ var headerstable = document.createElement("table");
	+ headerstable.setAttribute("cellspacing", "0");
	+ headerstable.setAttribute("cellpadding", "0");
	+ headerstable.setAttribute("border", "0");
	+ headerstable.className = el.className;
	headerstable.appendChild(elthead);

	- tr = tr.cloneNode(true);
	- for (var i = 0; i < tr.children.length; i++)
	- tr.children[i].innerHTML = "";
	- var bodythead = document.createElement("thead");
	- bodythead.appendChild(tr);
	- bodytable.appendChild(bodythead);
	-
	var headersel = document.createElement("div");
	headersel.className = "datatable-lazyscroll-headers";
	headersel.appendChild(headerstable);

	- var bodyel = headersel.cloneNode(false);
	+ bodytable.appendChild(bodythead);
	+
	+ var bodyel = document.createElement("div");
	bodyel.className = "datatable-lazyscroll-body";
	bodyel.appendChild(bodytable);

	- var containerel = headersel.cloneNode(false);
	+ var containerel = document.createElement("div");
	containerel.className = "datatable-lazyscroll-container";
	containerel.appendChild(headersel);
	containerel.appendChild(bodyel);