User:Nathan/collapseani.js

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Documentation for this user script can be added at User:Nathan/collapseani.

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// -----------------------------------------------------------------
// Script for collapsing sections on WP:ANI.
// -----------------------------------------------------------------
(function(){
// Please see  [[phab:T72470]] for information on how to fix.
return;
if (wgPageName == "Wikipedia:Administrators\'_noticeboard/Incidents" && wgAction == "view") {
addOnloadHook(function ani_sections() {
var headers = document.getElementsByTagName('H2');
for(var i=1;i<headers.length;i++) {
// starting from 1, to skip the toc header.
var section = document.createElement("DIV");
section.className = "sectionContainer";
var anchor = headers[i].previousSibling;
while(anchor.nodeType != 1) anchor = anchor.previousSibling;
headers[i].parentNode.insertBefore(section,headers[i]);
section.appendChild(anchor);
section.appendChild(headers[i]);
var innerSection = document.createElement("DIV");
innerSection.className = "sectionContentHolder";
section.appendChild(innerSection);
while(section.nextSibling && section.nextSibling.tagName != 'H2' && section.nextSibling.id != 'catlinks') {
// look ahead
var anchorcheck = section.nextSibling.nextSibling;
while(anchorcheck && anchorcheck.nodeType!=1) anchorcheck = anchorcheck.nextSibling;
if(anchorcheck && anchorcheck.tagName == 'H2') break;
innerSection.appendChild(section.nextSibling);
}
 
var ntimestamps = 0;
// evil evil hack
var lastTimestamp = new Date(0);
var lastTimestampText = '(No Timestamp)';
var txt = innerSection.textContent || innerSection.innerText;
txt.replace(/[0-9][0-9]:[0-9][0-9], [0-3]?[0-9] [A-Z][a-z]* [0-9][0-9][0-9][0-9]/g,function(match) {
var thisTimestamp = new Date(match);
if(thisTimestamp.valueOf() > lastTimestamp.valueOf()) {
lastTimestamp = thisTimestamp;
lastTimestampText = match;
}
ntimestamps++;
});
// was done incorrrectly in local time, convert from UTC
lastTimestamp.setMinutes(
lastTimestamp.getMinutes()-lastTimestamp.getTimezoneOffset()
);
var age = (new Date()).getTime() - lastTimestamp.getTime();
var hideDefault = false;
if (age > 21600000) // 6 hours
hideDefault = true;
if(txt.length < 600) // bytes
hideDefault = false;
if(ntimestamps < 2) // unanswered
hideDefault = false;
 
// hide if resolved, also, place the resolved header in the visible part.
var resolved = getElementsByClassName(innerSection,'DIV','resolved');
if(resolved.length) {
resolved = resolved[0];
// [1] to skip an annoying whitespace node
if (resolved != innerSection.firstChild && resolved != innerSection.childNodes[1]) resolved = resolved.cloneNode(true);
section.insertBefore(resolved,innerSection);
hideDefault = true;
}
 
section.insertBefore(document.createTextNode('Last: ' + lastTimestampText + ".  "),innerSection);
section.insertBefore(document.createTextNode(txt.length + " text bytes."),innerSection);
section.insertBefore(document.createTextNode(ntimestamps + " comments. "),innerSection);
 
(function ani_sections_closure(){
var header = headers[i];
var innerSectionFix = innerSection;
var button = document.createElement('BUTTON');
if(hideDefault)
if(typeof(button.textContent) != 'undefined')
button.textContent = 'show';
else button.innerText = 'show';
else
if(typeof(button.textContent) != 'undefined')
button.textContent = 'hide';
else button.innerText = 'hide';
button.onclick = function ani_sections_onclick() {
if(innerSectionFix.style.display == 'none') {
innerSectionFix.style.display = 'block';
if(typeof(button.textContent) != 'undefined')
button.textContent = 'show';
else button.innerText = 'show'; }
else {
innerSectionFix.style.display = 'none';
if(typeof(button.textContent) != 'undefined')
button.textContent = 'show';
else button.innerText = 'show'; }
}
header.insertBefore(button,header.firstChild);
button.style.cssText='float: right';
if(hideDefault) innerSection.style.display='none';
})();
}
});
}
}())