MediaWiki:Gadget-twinklediff.js
//
(function() {
/*
****************************************
*** twinklediff.js: Diff module
****************************************
* Mode of invocation: Tab on non-diff pages ("Last"); tabs on diff pages ("Since", "Since mine", "Current")
* Active on: Existing non-special pages
*/
Twinkle.diff = function twinklediff() {
if (mw.config.get('wgNamespaceNumber') < 0 || !mw.config.get('wgArticleId')) {
return;
}
Twinkle.addPortletLink(mw.util.getUrl(mw.config.get('wgPageName'), {diff: 'cur', oldid: 'prev'}), 'Last', 'tw-lastdiff', 'Show most recent diff');
// Show additional tabs only on diff pages
if (mw.config.get('wgDiffNewId')) {
Twinkle.addPortletLink(() => {
Twinkle.diff.evaluate(false);
}, 'Since', 'tw-since', 'Show difference between last diff and the revision made by previous user');
Twinkle.addPortletLink(() => {
Twinkle.diff.evaluate(true);
}, 'Since mine', 'tw-sincemine', 'Show difference between last diff and my last revision');
Twinkle.addPortletLink(mw.util.getUrl(mw.config.get('wgPageName'), {diff: 'cur', oldid: mw.config.get('wgDiffNewId')}), 'Current', 'tw-curdiff', 'Show difference to current revision');
}
};
Twinkle.diff.evaluate = function twinklediffEvaluate(me) {
let user;
if (me) {
user = mw.config.get('wgUserName');
} else {
const node = document.getElementById('mw-diff-ntitle2');
if (!node) {
// nothing to do?
return;
}
user = $(node).find('a').first().text();
}
const query = {
prop: 'revisions',
action: 'query',
titles: mw.config.get('wgPageName'),
rvlimit: 1,
rvprop: [ 'ids', 'user' ],
rvstartid: mw.config.get('wgCurRevisionId') - 1, // i.e. not the current one
rvuser: user,
format: 'json'
};
Morebits.Status.init(document.getElementById('mw-content-text'));
const wikipedia_api = new Morebits.wiki.Api('Grabbing data of initial contributor', query, Twinkle.diff.callbacks.main);
wikipedia_api.params = { user: user };
wikipedia_api.post();
};
Twinkle.diff.callbacks = {
main: function(self) {
const rev = self.response.query.pages[0].revisions;
const revid = rev && rev[0].revid;
if (!revid) {
self.statelem.error('no suitable earlier revision found, or ' + self.params.user + ' is the only contributor. Aborting.');
return;
}
window.location = mw.util.getUrl(mw.config.get('wgPageName'), {
diff: mw.config.get('wgCurRevisionId'),
oldid: revid
});
}
};
Twinkle.addInitCallback(Twinkle.diff, 'diff');
}());
//