User:Liangent/Gadgets/Toolkit/historyug.js
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(function($, mw) {
if (wgAction != 'history' || wgArticleId == 0) return;
$(function() {
var usernames = [];
$('#pagehistory > li .mw-userlink').each(function() {
if (usernames.indexOf($(this).text()) == -1) {
usernames.push($(this).text());
}
});
$('#mw-history-search').append(
'<br />Hide revisions made by:<span id="historyug_hideoptions"> (Loading...)</span>'
);
$.post(mw.util.wikiScript('api'), {
action: 'query',
list: 'users',
usprop: 'groups',
ususers: usernames.join('|'),
format: 'xml'
}, function(xhr, status) {
var groups = [];
$('api>query>users>user', xhr).each(function() {
var xmluser = this;
var ugs = [];
$('groups>g', this).each(function() {
var g = $(this).text();
ugs.push(g);
if (groups.indexOf(g) == -1) {
groups.push(g);
}
});
if (ugs.length == 0) return;
$('#pagehistory > li').each(function() {
var li = $(this);
if ($('.mw-userlink', this).text() == $(xmluser).attr('name')) {
$.each(ugs, function() {
li.addClass('usergroup-' + this);
})
}
})
});
if (groups.length == 0) {
$('#historyug_hideoptions').text(' (Unavailable)');
} else {
var updatehide = function() {
$('#pagehistory > li').show();
$.each(groups, function() {
if ($('#historyug_hidechoice_' + this + ':checked').length != 0) {
$('#pagehistory > li.usergroup-' + this).hide();
}
});
};
$('#historyug_hideoptions').empty();
$.each(groups, function() {
$('#historyug_hideoptions').append(' ');
$('<input type="checkbox" />').change(updatehide)
.attr('id', 'historyug_hidechoice_' + this)
.appendTo('#historyug_hideoptions');
$('<label>' + this + '</label>')
.attr('for', 'historyug_hidechoice_' + this)
.appendTo('#historyug_hideoptions');
})
}
}, function(xhr, status, err) {
$('#historyug_hideoptions').text(' (Error)');
});
});
})(jQuery, mediaWiki);