MediaWiki:Gadget-weatherConvert.js
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try { // containerize gadget, to protect other gadgets if this one goes wrong
//Add convert C<->f button to weather pages
/*extern getElementsByClassName, new_element */
var cvnt = {};
$(function () {
(cvnt.getTemps = function () {
cvnt.tempC = getElementsByClassName(document, "div", "tempUnitC");
cvnt.tempC = cvnt.tempC.concat(getElementsByClassName(document, "div", "tempUnitc"));
cvnt.tempF = getElementsByClassName(document, "div", "tempUnitF");
cvnt.tempF = cvnt.tempF.concat(getElementsByClassName(document, "div", "tempUnitf"));
})();
cvnt.done = false; //are above stale
if (cvnt.tempF[0] || cvnt.tempC[0]) {
mw.loader.load( '/w/index.php?title=' + "User:Bawolff/sandbox/stuff.js" + '&action=raw&ctype=text/javascript' );
//new_element (tagname, attributes/*obj*/, append2/*opt*/)
cvnt.init = function () {
var formFrag = document.createDocumentFragment();
var form = new_element("form", {name: "convertTemps", id: "convertTemps", action: "javascript:cvnt.convert()"}, formFrag);
new_element("input", {type: "submit", value: "Convert °C ↔ °F", name: "convert"}, form);
var appendTo = getElementsByClassName(document, "div", "image-label");
if (appendTo[0]) {
appendTo = appendTo[0].parentNode;
appendTo.appendChild(formFrag);
}
else {
appendTo = getElementsByClassName(document, "div", "printFooter");
appendTo.insertBefore(formFrag);
}
}
cvnt.convert = function () {
if (cvnt.done) cvnt.getTemps();
var temp;
for (var i = 0;i < cvnt.tempC.length;i++) {
temp = cvnt.toF(cvnt.tempC[i].firstChild.nextSibling.firstChild.nextSibling.nextSibling.firstChild.firstChild.nodeValue);
cvnt.tempC[i].firstChild.nextSibling.firstChild.nextSibling.nextSibling.firstChild.firstChild.nodeValue = temp;
temp = null;
cvnt.tempC[i].className = cvnt.tempC[i].className.replace(/(\\s|^)tempUnit[Cc](\\s|$)/g, "$1tempUnitf$2");
}
for (var i = 0;i < cvnt.tempF.length;i++) {
temp = cvnt.toC(cvnt.tempF[i].firstChild.nextSibling.firstChild.nextSibling.nextSibling.firstChild.firstChild.nodeValue);
cvnt.tempF[i].firstChild.nextSibling.firstChild.nextSibling.nextSibling.firstChild.firstChild.nodeValue = temp;
temp = null;
cvnt.tempF[i].className = cvnt.tempF[i].className.replace(/(\\s|^)tempUnit[Ff](\\s|$)/g, "$1tempUnitc$2");
}
cvnt.done = true;
return void 0;
}
cvnt.toF = function (C) {
return Math.round((C * 1.8) + 32);
}
cvnt.toC = function (F) {
return Math.round((F - 32) / 1.8);
}
cvnt.init();
}
});
} catch (e) { // containerize gadget, to protect other gadgets if this one goes wrong
// ignore
}