MediaWiki:Gadget-twinklebatchdelete.js
Jump to navigation
Jump to search
Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
 | Documentation for this user script can be added at MediaWiki:Gadget-twinklebatchdelete. |
// <nowiki>
(function($) {
/*
****************************************
*** twinklebatchdelete.js: Batch delete module (sysops only)
****************************************
* Mode of invocation: Tab ("D-batch")
* Active on: Existing non-articles, and Special:PrefixIndex
*/
Twinkle.batchdelete = function twinklebatchdelete() {
if (
Morebits.userIsSysop && (
(mw.config.get('wgCurRevisionId') && mw.config.get('wgNamespaceNumber') > 0) ||
mw.config.get('wgCanonicalSpecialPageName') === 'Prefixindex'
)
) {
Twinkle.addPortletLink(Twinkle.batchdelete.callback, 'D-batch', 'tw-batch', 'Delete pages found in this category/on this page');
}
};
Twinkle.batchdelete.unlinkCache = {};
// Has the subpages list been loaded?
var subpagesLoaded;
Twinkle.batchdelete.callback = function twinklebatchdeleteCallback() {
subpagesLoaded = false;
var Window = new Morebits.simpleWindow(600, 400);
Window.setTitle('Batch deletion');
Window.setScriptName('Twinkle');
Window.addFooterLink('Twinkle help', 'Commons:Twinkle/Documentation#batchdelete');
Window.addFooterLink('Give feedback', 'Commons talk:Twinkle');
var form = new Morebits.quickForm(Twinkle.batchdelete.callback.evaluate);
form.append({
type: 'checkbox',
list: [
{
label: 'Delete pages',
name: 'delete_page',
value: 'delete',
checked: true,
subgroup: {
type: 'checkbox',
list: [
{
label: 'Delete associated talk pages (except user talk pages)',
name: 'delete_talk',
value: 'delete_talk',
checked: true
},
{
label: 'Delete redirects to deleted pages',
name: 'delete_redirects',
value: 'delete_redirects',
checked: true
},
{
label: 'Delete subpages of deleted pages',
name: 'delete_subpages',
value: 'delete_subpages',
checked: false,
event: Twinkle.batchdelete.callback.toggleSubpages,
subgroup: {
type: 'checkbox',
list: [
{
label: 'Delete talk pages of deleted subpages',
name: 'delete_subpage_talks',
value: 'delete_subpage_talks'
},
{
label: 'Delete redirects to deleted subpages',
name: 'delete_subpage_redirects',
value: 'delete_subpage_redirects'
},
{
label: 'Unlink backlinks to each deleted subpage (in Main and Portal namespaces only)',
name: 'unlink_subpages',
value: 'unlink_subpages'
}
]
}
}
]
}
},
{
label: 'Unlink backlinks to each page (in Main and Portal namespaces only)',
name: 'unlink_page',
value: 'unlink',
checked: false
},
{
label: 'Remove usages of each file (in all namespaces)',
name: 'unlink_file',
value: 'unlink_file',
checked: true
}
]
});
form.append({
type: 'input',
name: 'reason',
label: 'Reason:',
size: 60
});
var query = {
action: 'query',
prop: 'revisions|info|imageinfo',
inprop: 'protection',
rvprop: 'size|user',
format: 'json'
};
// On categories
if (mw.config.get('wgNamespaceNumber') === 14) {
query.generator = 'categorymembers';
query.gcmtitle = mw.config.get('wgPageName');
query.gcmlimit = Twinkle.getPref('batchMax');
// On Special:PrefixIndex
} else if (mw.config.get('wgCanonicalSpecialPageName') === 'Prefixindex') {
query.generator = 'allpages';
query.gaplimit = Twinkle.getPref('batchMax');
if (mw.util.getParamValue('prefix')) {
query.gapnamespace = mw.util.getParamValue('namespace');
query.gapprefix = mw.util.getParamValue('prefix');
} else {
var pathSplit = decodeURIComponent(location.pathname).split('/');
if (pathSplit.length < 3 || pathSplit[2] !== 'Special:PrefixIndex') {
return;
}
var titleSplit = pathSplit[3].split(':');
query.gapnamespace = mw.config.get('wgNamespaceIds')[titleSplit[0].toLowerCase()];
if (titleSplit.length < 2 || typeof query.gapnamespace === 'undefined') {
query.gapnamespace = 0; // article namespace
query.gapprefix = pathSplit.splice(3).join('/');
} else {
pathSplit = pathSplit.splice(4);
pathSplit.splice(0, 0, titleSplit.splice(1).join(':'));
query.gapprefix = pathSplit.join('/');
}
}
// On normal pages
} else {
query.generator = 'links';
query.titles = mw.config.get('wgPageName');
query.gpllimit = Twinkle.getPref('batchMax');
}
var statusdiv = document.createElement('div');
statusdiv.style.padding = '15px'; // just so it doesn't look broken
Window.setContent(statusdiv);
Morebits.status.init(statusdiv);
Window.display();
Twinkle.batchdelete.pages = {};
var statelem = new Morebits.status('Grabbing list of pages');
var wikipedia_api = new Morebits.wiki.api('loading...', query, function(apiobj) {
var response = apiobj.getResponse();
var pages = (response.query && response.query.pages) || [];
pages = pages.filter(function(page) {
return !page.missing && page.imagerepository !== 'shared';
});
pages.sort(Twinkle.sortByNamespace);
pages.forEach(function(page) {
var metadata = [];
if (page.redirect) {
metadata.push('redirect');
}
var editProt = page.protection.filter(function(pr) {
return pr.type === 'edit' && pr.level === 'sysop';
}).pop();
if (editProt) {
metadata.push('fully protected' +
(editProt.expiry === 'infinity' ? ' indefinitely' : ', expires ' + new Morebits.date(editProt.expiry).calendar('utc') + ' (UTC)'));
}
if (page.ns === 6) {
metadata.push('uploader: ' + page.imageinfo[0].user);
metadata.push('last edit from: ' + page.revisions[0].user);
} else {
metadata.push(mw.language.convertNumber(page.revisions[0].size) + ' bytes');
}
var title = page.title;
Twinkle.batchdelete.pages[title] = {
label: title + (metadata.length ? ' (' + metadata.join('; ') + ')' : ''),
value: title,
checked: true,
style: editProt ? 'color:red' : ''
};
});
var form = apiobj.params.form;
form.append({ type: 'header', label: 'Pages to delete' });
form.append({
type: 'button',
label: 'Select All',
event: function dBatchSelectAll() {
$(result).find('input[name=pages]:not(:checked)').each(function(_, e) {
e.click(); // check it, and invoke click event so that subgroup can be shown
});
// Check any unchecked subpages too
$('input[name="pages.subpages"]').prop('checked', true);
}
});
form.append({
type: 'button',
label: 'Deselect All',
event: function dBatchDeselectAll() {
$(result).find('input[name=pages]:checked').each(function(_, e) {
e.click(); // uncheck it, and invoke click event so that subgroup can be hidden
});
}
});
form.append({
type: 'checkbox',
name: 'pages',
id: 'tw-dbatch-pages',
shiftClickSupport: true,
list: $.map(Twinkle.batchdelete.pages, function (e) {
return e;
})
});
form.append({ type: 'submit' });
var result = form.render();
apiobj.params.Window.setContent(result);
Morebits.quickForm.getElements(result, 'pages').forEach(Twinkle.generateArrowLinks);
}, statelem);
wikipedia_api.params = { form: form, Window: Window };
wikipedia_api.post();
};
Twinkle.batchdelete.generateNewPageList = function(form) {
// Update the list of checked pages in Twinkle.batchdelete.pages object
var elements = form.elements.pages;
if (elements instanceof NodeList) { // if there are multiple pages
for (var i = 0; i < elements.length; ++i) {
Twinkle.batchdelete.pages[elements[i].value].checked = elements[i].checked;
}
} else if (elements instanceof HTMLInputElement) { // if there is just one page
Twinkle.batchdelete.pages[elements.value].checked = elements.checked;
}
return new Morebits.quickForm.element({
type: 'checkbox',
name: 'pages',
id: 'tw-dbatch-pages',
shiftClickSupport: true,
list: $.map(Twinkle.batchdelete.pages, function (e) {
return e;
})
}).render();
};
Twinkle.batchdelete.callback.toggleSubpages = function twDbatchToggleSubpages(e) {
var form = e.target.form;
var newPageList;
if (e.target.checked) {
form.delete_subpage_redirects.checked = form.delete_redirects.checked;
form.delete_subpage_talks.checked = form.delete_talk.checked;
form.unlink_subpages.checked = form.unlink_page.checked;
// If lists of subpages were already loaded once, they are
// available without use of any API calls
if (subpagesLoaded) {
$.each(Twinkle.batchdelete.pages, function(i, el) {
// Get back the subgroup from subgroup_, where we saved it
if (el.subgroup === null && el.subgroup_) {
el.subgroup = el.subgroup_;
}
});
newPageList = Twinkle.batchdelete.generateNewPageList(form);
$('#tw-dbatch-pages').replaceWith(newPageList);
Morebits.quickForm.getElements(newPageList, 'pages').forEach(Twinkle.generateArrowLinks);
Morebits.quickForm.getElements(newPageList, 'pages.subpages').forEach(Twinkle.generateArrowLinks);
return;
}
// Proceed with API calls to get list of subpages
var loadingText = '<strong id="dbatch-subpage-loading">Loading... </strong>';
$(e.target).after(loadingText);
var pages = $(form.pages).map(function(i, el) {
return el.value;
}).get();
var subpageLister = new Morebits.batchOperation();
subpageLister.setOption('chunkSize', Twinkle.getPref('batchChunks'));
subpageLister.setPageList(pages);
subpageLister.run(function worker (pageName) {
var pageTitle = mw.Title.newFromText(pageName);
// No need to look for subpages in main/file/mediawiki space
if ([0, 6, 8].indexOf(pageTitle.namespace) > -1) {
subpageLister.workerSuccess();
return;
}
var wikipedia_api = new Morebits.wiki.api('Getting list of subpages of ' + pageName, {
action: 'query',
prop: 'revisions|info|imageinfo',
generator: 'allpages',
rvprop: 'size',
inprop: 'protection',
gapprefix: pageTitle.title + '/',
gapnamespace: pageTitle.namespace,
gaplimit: 'max', // 500 is max for normal users, 5000 for bots and sysops
format: 'json'
}, function onSuccess(apiobj) {
var response = apiobj.getResponse();
var pages = (response.query && response.query.pages) || [];
var subpageList = [];
pages.sort(Twinkle.sortByNamespace);
pages.forEach(function(page) {
var metadata = [];
if (page.redirect) {
metadata.push('redirect');
}
var editProt = page.protection.filter(function(pr) {
return pr.type === 'edit' && pr.level === 'sysop';
}).pop();
if (editProt) {
metadata.push('fully protected' +
(editProt.expiry === 'infinity' ? ' indefinitely' : ', expires ' + new Morebits.date(editProt.expiry).calendar('utc') + ' (UTC)'));
}
if (page.ns === 6) {
metadata.push('uploader: ' + page.imageinfo[0].user);
metadata.push('last edit from: ' + page.revisions[0].user);
} else {
metadata.push(mw.language.convertNumber(page.revisions[0].size) + ' bytes');
}
var title = page.title;
subpageList.push({
label: title + (metadata.length ? ' (' + metadata.join('; ') + ')' : ''),
value: title,
checked: true,
style: editProt ? 'color:red' : ''
});
});
if (subpageList.length) {
var pageName = apiobj.params.pageNameFull;
Twinkle.batchdelete.pages[pageName].subgroup = {
type: 'checkbox',
name: 'subpages',
className: 'dbatch-subpages',
shiftClickSupport: true,
list: subpageList
};
}
subpageLister.workerSuccess();
}, null /* statusElement */, function onFailure() {
subpageLister.workerFailure();
});
wikipedia_api.params = { pageNameFull: pageName }; // Used in onSuccess()
wikipedia_api.post();
}, function postFinish () {
// List 'em on the interface
newPageList = Twinkle.batchdelete.generateNewPageList(form);
$('#tw-dbatch-pages').replaceWith(newPageList);
Morebits.quickForm.getElements(newPageList, 'pages').forEach(Twinkle.generateArrowLinks);
Morebits.quickForm.getElements(newPageList, 'pages.subpages').forEach(Twinkle.generateArrowLinks);
subpagesLoaded = true;
// Remove "Loading... " text
$('#dbatch-subpage-loading').remove();
});
} else if (!e.target.checked) {
$.each(Twinkle.batchdelete.pages, function(i, el) {
if (el.subgroup) {
// Remove subgroup after saving its contents in subgroup_
// so that it can be retrieved easily if user decides to
// delete the subpages again
el.subgroup_ = el.subgroup;
el.subgroup = null;
}
});
newPageList = Twinkle.batchdelete.generateNewPageList(form);
$('#tw-dbatch-pages').replaceWith(newPageList);
Morebits.quickForm.getElements(newPageList, 'pages').forEach(Twinkle.generateArrowLinks);
}
};
Twinkle.batchdelete.callback.evaluate = function twinklebatchdeleteCallbackEvaluate(event) {
Morebits.wiki.actionCompleted.notice = 'Batch deletion is now complete';
var form = event.target;
var numProtected = $(Morebits.quickForm.getElements(form, 'pages')).filter(function(index, element) {
return element.checked && element.nextElementSibling.style.color === 'red';
}).length;
if (numProtected > 0 && !confirm('You are about to delete ' + mw.language.convertNumber(numProtected) + ' fully protected page(s). Are you sure?')) {
return;
}
var input = Morebits.quickForm.getInputData(form);
if (!input.reason) {
alert('You need to give a reason, you cabal crony!');
return;
}
Morebits.simpleWindow.setButtonsEnabled(false);
Morebits.status.init(form);
if (input.pages.length === 0) {
Morebits.status.error('Error', 'nothing to delete, aborting');
return;
}
var pageDeleter = new Morebits.batchOperation(input.delete_page ? 'Deleting pages' : 'Initiating requested tasks');
pageDeleter.setOption('chunkSize', Twinkle.getPref('batchChunks'));
// we only need the initial status lines if we're deleting the pages in the pages array
pageDeleter.setOption('preserveIndividualStatusLines', input.delete_page);
pageDeleter.setPageList(input.pages);
pageDeleter.run(function worker(pageName) {
var params = {
page: pageName,
delete_page: input.delete_page,
delete_talk: input.delete_talk,
delete_redirects: input.delete_redirects,
unlink_page: input.unlink_page,
unlink_file: input.unlink_file && new RegExp('^' + Morebits.namespaceRegex(6) + ':', 'i').test(pageName),
reason: input.reason,
pageDeleter: pageDeleter
};
var wikipedia_page = new Morebits.wiki.page(pageName, 'Deleting page ' + pageName);
wikipedia_page.setCallbackParameters(params);
if (input.delete_page) {
wikipedia_page.setEditSummary(input.reason);
wikipedia_page.setChangeTags(Twinkle.changeTags);
wikipedia_page.suppressProtectWarning();
wikipedia_page.deletePage(Twinkle.batchdelete.callbacks.doExtras, pageDeleter.workerFailure);
} else {
Twinkle.batchdelete.callbacks.doExtras(wikipedia_page);
}
}, function postFinish() {
if (input.delete_subpages && input.subpages) {
var subpageDeleter = new Morebits.batchOperation('Deleting subpages');
subpageDeleter.setOption('chunkSize', Twinkle.getPref('batchChunks'));
subpageDeleter.setOption('preserveIndividualStatusLines', true);
subpageDeleter.setPageList(input.subpages);
subpageDeleter.run(function(pageName) {
var params = {
page: pageName,
delete_page: true,
delete_talk: input.delete_subpage_talks,
delete_redirects: input.delete_subpage_redirects,
unlink_page: input.unlink_subpages,
unlink_file: false,
reason: input.reason,
pageDeleter: subpageDeleter
};
var wikipedia_page = new Morebits.wiki.page(pageName, 'Deleting subpage ' + pageName);
wikipedia_page.setCallbackParameters(params);
wikipedia_page.setEditSummary(input.reason);
wikipedia_page.setChangeTags(Twinkle.changeTags);
wikipedia_page.suppressProtectWarning();
wikipedia_page.deletePage(Twinkle.batchdelete.callbacks.doExtras, pageDeleter.workerFailure);
});
}
});
};
Twinkle.batchdelete.callbacks = {
// this stupid parameter name is a temporary thing until I implement an overhaul
// of Morebits.wiki.* callback parameters
doExtras: function(thingWithParameters) {
var params = thingWithParameters.parent ? thingWithParameters.parent.getCallbackParameters() :
thingWithParameters.getCallbackParameters();
// the initial batch operation's job is to delete the page, and that has
// succeeded by now
params.pageDeleter.workerSuccess(thingWithParameters);
var query, wikipedia_api;
if (params.unlink_page) {
Twinkle.batchdelete.unlinkCache = {};
query = {
action: 'query',
list: 'backlinks',
blfilterredir: 'nonredirects',
blnamespace: [0, 100], // main space and portal space only
bltitle: params.page,
bllimit: 'max', // 500 is max for normal users, 5000 for bots and sysops
format: 'json'
};
wikipedia_api = new Morebits.wiki.api('Grabbing backlinks', query, Twinkle.batchdelete.callbacks.unlinkBacklinksMain);
wikipedia_api.params = params;
wikipedia_api.post();
}
if (params.unlink_file) {
query = {
action: 'query',
list: 'imageusage',
iutitle: params.page,
iulimit: 'max', // 500 is max for normal users, 5000 for bots and sysops
format: 'json'
};
wikipedia_api = new Morebits.wiki.api('Grabbing file links', query, Twinkle.batchdelete.callbacks.unlinkImageInstancesMain);
wikipedia_api.params = params;
wikipedia_api.post();
}
if (params.delete_page) {
if (params.delete_redirects) {
query = {
action: 'query',
titles: params.page,
prop: 'redirects',
rdlimit: 'max', // 500 is max for normal users, 5000 for bots and sysops
format: 'json'
};
wikipedia_api = new Morebits.wiki.api('Grabbing redirects', query, Twinkle.batchdelete.callbacks.deleteRedirectsMain);
wikipedia_api.params = params;
wikipedia_api.post();
}
if (params.delete_talk) {
var pageTitle = mw.Title.newFromText(params.page);
if (pageTitle && pageTitle.namespace % 2 === 0 && pageTitle.namespace !== 2) {
pageTitle.namespace++; // now pageTitle is the talk page title!
query = {
action: 'query',
titles: pageTitle.toText(),
format: 'json'
};
wikipedia_api = new Morebits.wiki.api('Checking whether talk page exists', query, Twinkle.batchdelete.callbacks.deleteTalk);
wikipedia_api.params = params;
wikipedia_api.params.talkPage = pageTitle.toText();
wikipedia_api.post();
}
}
}
},
deleteRedirectsMain: function(apiobj) {
var response = apiobj.getResponse();
var pages = response.query.pages[0].redirects || [];
pages = pages.map(function(redirect) {
return redirect.title;
});
if (!pages.length) {
return;
}
var redirectDeleter = new Morebits.batchOperation('Deleting redirects to ' + apiobj.params.page);
redirectDeleter.setOption('chunkSize', Twinkle.getPref('batchChunks'));
redirectDeleter.setPageList(pages);
redirectDeleter.run(function(pageName) {
var wikipedia_page = new Morebits.wiki.page(pageName, 'Deleting ' + pageName);
wikipedia_page.setEditSummary('[[COM:CSD#G2|G2]]: Redirect to deleted page "' + apiobj.params.page + '"');
wikipedia_page.setChangeTags(Twinkle.changeTags);
wikipedia_page.deletePage(redirectDeleter.workerSuccess, redirectDeleter.workerFailure);
});
},
deleteTalk: function(apiobj) {
var response = apiobj.getResponse();
// no talk page; forget about it
if (response.query.pages[0].missing) {
return;
}
var page = new Morebits.wiki.page(apiobj.params.talkPage, 'Deleting talk page of page ' + apiobj.params.page);
page.setEditSummary('[[COM:CSD#G8|G8]]: [[Commons:Talk page guidelines|Talk page]] of deleted page "' + apiobj.params.page + '"');
page.setChangeTags(Twinkle.changeTags);
page.deletePage();
},
unlinkBacklinksMain: function(apiobj) {
var response = apiobj.getResponse();
var pages = response.query.backlinks || [];
pages = pages.map(function(page) {
return page.title;
});
if (!pages.length) {
return;
}
var unlinker = new Morebits.batchOperation('Unlinking backlinks to ' + apiobj.params.page);
unlinker.setOption('chunkSize', Twinkle.getPref('batchChunks'));
unlinker.setPageList(pages);
unlinker.run(function(pageName) {
var wikipedia_page = new Morebits.wiki.page(pageName, 'Unlinking on ' + pageName);
var params = $.extend({}, apiobj.params);
params.title = pageName;
params.unlinker = unlinker;
wikipedia_page.setCallbackParameters(params);
wikipedia_page.load(Twinkle.batchdelete.callbacks.unlinkBacklinks);
});
},
unlinkBacklinks: function(pageobj) {
var params = pageobj.getCallbackParameters();
if (!pageobj.exists()) {
// we probably just deleted it, as a recursive backlink
params.unlinker.workerSuccess(pageobj);
return;
}
var text;
if (params.title in Twinkle.batchdelete.unlinkCache) {
text = Twinkle.batchdelete.unlinkCache[params.title];
} else {
text = pageobj.getPageText();
}
var old_text = text;
var wikiPage = new Morebits.wikitext.page(text);
text = wikiPage.removeLink(params.page).getText();
Twinkle.batchdelete.unlinkCache[params.title] = text;
if (text === old_text) {
// Nothing to do, return
params.unlinker.workerSuccess(pageobj);
return;
}
pageobj.setEditSummary('Removing link(s) to deleted page ' + params.page);
pageobj.setChangeTags(Twinkle.changeTags);
pageobj.setPageText(text);
pageobj.setCreateOption('nocreate');
pageobj.setMaxConflictRetries(10);
pageobj.save(params.unlinker.workerSuccess, params.unlinker.workerFailure);
},
unlinkImageInstancesMain: function(apiobj) {
var response = apiobj.getResponse();
var pages = response.query.imageusage || [];
pages = pages.map(function(page) {
return page.title;
});
if (!pages.length) {
return;
}
var unlinker = new Morebits.batchOperation('Unlinking backlinks to ' + apiobj.params.page);
unlinker.setOption('chunkSize', Twinkle.getPref('batchChunks'));
unlinker.setPageList(pages);
unlinker.run(function(pageName) {
var wikipedia_page = new Morebits.wiki.page(pageName, 'Removing file usages on ' + pageName);
var params = $.extend({}, apiobj.params);
params.title = pageName;
params.unlinker = unlinker;
wikipedia_page.setCallbackParameters(params);
wikipedia_page.load(Twinkle.batchdelete.callbacks.unlinkImageInstances);
});
},
unlinkImageInstances: function(pageobj) {
var params = pageobj.getCallbackParameters();
if (!pageobj.exists()) {
// we probably just deleted it, as a recursive backlink
params.unlinker.workerSuccess(pageobj);
return;
}
var image = params.page.replace(new RegExp('^' + Morebits.namespaceRegex(6) + ':'), '');
var text;
if (params.title in Twinkle.batchdelete.unlinkCache) {
text = Twinkle.batchdelete.unlinkCache[params.title];
} else {
text = pageobj.getPageText();
}
var old_text = text;
var wikiPage = new Morebits.wikitext.page(text);
text = wikiPage.commentOutImage(image, 'Commented out because image was deleted').getText();
Twinkle.batchdelete.unlinkCache[params.title] = text;
if (text === old_text) {
pageobj.getStatusElement().error('failed to unlink image ' + image + ' from ' + pageobj.getPageName());
params.unlinker.workerFailure(pageobj);
return;
}
pageobj.setEditSummary('Removing instance of file ' + image + ' that has been deleted because "' + params.reason + '")');
pageobj.setChangeTags(Twinkle.changeTags);
pageobj.setPageText(text);
pageobj.setCreateOption('nocreate');
pageobj.setMaxConflictRetries(10);
pageobj.save(params.unlinker.workerSuccess, params.unlinker.workerFailure);
}
};
Twinkle.addInitCallback(Twinkle.batchdelete, 'batchdelete');
})(jQuery);
// </nowiki>