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"use strict";
(function() {
let buttons = document.querySelectorAll("td input"); // Fetch all radio buttons
let id_reg = /compare-(before|after)-([\w|-]+)/; // Matches compare-after/before-ID
function getRevisionId(element
let e = element.id.match(id_reg); // Match ID with RegExp
return [e[1], e[2]]; // e is in format of [full id, after/before, ID] we only want ID & mode
}
function getRevision(id) {
let e = revisions.filter((x) => {
return x.id === id; // Filter through all revisions to find the selected one (revisions in declared in the template)
});
return e[0];
}
function radioButtonChecked(element) {
console.log("change detected");
let id = getRevisionId(element);
let rev = getRevision(id[1]);
if (id[0] === "after"){
document.querySelector(`#compare-before-${id[1]}`).checked = false; // Deselect the opposite checkbox to the one which has been checked
// because we don't want checking of the same revision
buttons.forEach(function(e){
if (getRevisionId(e)[0] === "after" && e.id !== element.id) { // Deselect all checkboxes in the same row
e.checked = false;
}
})
} else { // This else does the same as above but for the before column
document.querySelector(`#compare-after-${id[1]}`).checked = false;
buttons.forEach(function(e){
if (getRevisionId(e)[0] === "before" && e.id !== element.id) {
e.checked = false;
}
if (getRevisionId(e)[0] === "after") { // This makes sure that you do not compare a new revision with an old one
let tmprev = getRevision(getRevisionId(e)[1])
console.log(tmprev);
if (tmprev.date <= rev.date) {
document.querySelector(`#${e.id}`).setAttribute("disabled", "")
} else {
document.querySelector(`#${e.id}`).removeAttribute("disabled")
}
}
});
}
let bef, aft;
buttons.forEach((button) => { // Find the selected posts
let id = getRevisionId(button);
if (button.checked && id[0] === "before") {
bef = id[1];
}
if (button.checked && id[0] === "after") {
aft = id[1];
}
})
document.getElementById("compare-submit").href = `/history/compare/${bef}/${aft}` // Switch the buttons HREF to point to the correct compare URL
}
buttons.forEach(function(button){
button.checked = false; // Some browsers remember if a button is checked.
button.onchange = function() {
radioButtonChecked(button);
}
});
})();
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