MediaWiki:Gadget-twinkleunlink.js

//

(function($) {

/* **************************************** *** twinkleunlink.js: Unlink module **************************************** * Mode of invocation:    Tab ("Unlink") * Active on:             Non-special pages, except FAMEPedia:Sandbox */

Twinkle.unlink = function twinkleunlink { if (mw.config.get('wgNamespaceNumber') < 0 || mw.config.get('wgPageName') === 'FAMEPedia:Sandbox' ||		// Restrict to extended confirmed users (see #428)		(!Morebits.userIsInGroup('extendedconfirmed') && !Morebits.userIsSysop)) { return; }	Twinkle.addPortletLink(Twinkle.unlink.callback, 'Unlink', 'tw-unlink', 'Unlink backlinks'); };

// the parameter is used when invoking unlink from admin speedy Twinkle.unlink.callback = function(presetReason) { var fileSpace = mw.config.get('wgNamespaceNumber') === 6;

var Window = new Morebits.simpleWindow(600, 440); Window.setTitle('Unlink backlinks' + (fileSpace ? ' and file usages' : '')); Window.setScriptName('Twinkle'); Window.addFooterLink('Unlink prefs', 'FP:TW/PREF#unlink'); Window.addFooterLink('Twinkle help', 'FP:TW/DOC#unlink'); Window.addFooterLink('Give feedback', 'FT:TW');

var form = new Morebits.quickForm(Twinkle.unlink.callback.evaluate);

// prepend some documentation: files are commented out, while any // display text is preserved for links (otherwise the link itself is used) var linkTextBefore = Morebits.htmlNode('code', 'link text'); var linkTextAfter = Morebits.htmlNode('code', 'link text'); var linkPlainBefore = Morebits.htmlNode('code',  + Morebits.pageNameNorm + ); var linkPlainAfter; if (fileSpace) { linkPlainAfter = Morebits.htmlNode('code', ''); } else { linkPlainAfter = Morebits.htmlNode('code', Morebits.pageNameNorm); }	[linkTextBefore, linkTextAfter, linkPlainBefore, linkPlainAfter].forEach(function(node) {		node.style.fontFamily = 'monospace';		node.style.fontStyle = 'normal';	});

form.append({		type: 'div',		style: 'margin-bottom: 0.5em',		label: [			'This tool allows you to unlink all incoming links ("backlinks") that point to this page' +				(fileSpace ? ', and/or hide all inclusions of this file by wrapping them in comment markup' : '') +				'. For instance, ',			linkTextBefore, ' would become ', linkTextAfter, ' and ',			linkPlainBefore, ' would become ', linkPlainAfter, '. Use it with caution.'		]	});

form.append({		type: 'input',		name: 'reason',		label: 'Reason: ',		value: presetReason ? presetReason : '',		size: 60	});

var query = { action: 'query', list: 'backlinks', bltitle: mw.config.get('wgPageName'), bllimit: 'max', // 500 is max for normal users, 5000 for bots and sysops blnamespace: Twinkle.getPref('unlinkNamespaces'), rawcontinue: true, format: 'json' };	if (fileSpace) { query.list += '|imageusage'; query.iutitle = query.bltitle; query.iulimit = query.bllimit; query.iunamespace = query.blnamespace; } else { query.blfilterredir = 'nonredirects'; }	var wikipedia_api = new Morebits.wiki.api('Grabbing backlinks', query, Twinkle.unlink.callbacks.display.backlinks); wikipedia_api.params = { form: form, Window: Window, image: fileSpace }; wikipedia_api.post;

var root = document.createElement('div'); root.style.padding = '15px'; // just so it doesn't look broken Morebits.status.init(root); wikipedia_api.statelem.status('loading...'); Window.setContent(root); Window.display; };

Twinkle.unlink.callback.evaluate = function twinkleunlinkCallbackEvaluate(event) { var form = event.target; var input = Morebits.quickForm.getInputData(form);

if (!input.reason) { alert('You must specify a reason for unlinking.'); return; }

input.backlinks = input.backlinks || []; input.imageusage = input.imageusage || []; var pages = Morebits.array.uniq(input.backlinks.concat(input.imageusage)); if (!pages.length) { alert('You must select at least one item to unlink.'); return; }

Morebits.simpleWindow.setButtonsEnabled(false); Morebits.status.init(form);

var unlinker = new Morebits.batchOperation('Unlinking ' + (input.backlinks.length ? 'backlinks' + (input.imageusage.length ? ' and instances of file usage' : '') : 'instances of file usage')); unlinker.setOption('preserveIndividualStatusLines', true); unlinker.setPageList(pages); var params = { reason: input.reason, unlinker: unlinker }; unlinker.run(function(pageName) {		var wikipedia_page = new Morebits.wiki.page(pageName, 'Unlinking in page "' + pageName + '"');		wikipedia_page.setBotEdit(true); // unlink considered a floody operation		wikipedia_page.setCallbackParameters($.extend({			doBacklinks: input.backlinks.indexOf(pageName) !== -1,			doImageusage: input.imageusage.indexOf(pageName) !== -1		}, params));		wikipedia_page.load(Twinkle.unlink.callbacks.unlinkBacklinks);	}); };

Twinkle.unlink.callbacks = { display: { backlinks: function twinkleunlinkCallbackDisplayBacklinks(apiobj) { var response = apiobj.getResponse; var havecontent = false; var list, namespaces, i;

if (apiobj.params.image) { var imageusage = response.query.imageusage.sort(Twinkle.sortByNamespace); list = []; for (i = 0; i < imageusage.length; ++i) { // Label made by Twinkle.generateBatchPageLinks list.push({ label: '', value: imageusage[i].title, checked: true }); }				if (!list.length) { apiobj.params.form.append({ type: 'div', label: 'No instances of file usage found.' }); } else { apiobj.params.form.append({ type: 'header', label: 'File usage' }); namespaces = []; $.each(Twinkle.getPref('unlinkNamespaces'), function(k, v) {						namespaces.push(v === '0' ? '(Article)' : mw.config.get('wgFormattedNamespaces')[v]);					}); apiobj.params.form.append({						type: 'div',						label: 'Selected namespaces: ' + namespaces.join(', '),						tooltip: 'You can change this with your Twinkle preferences, at FP:TWPREFS'					}); if (response['query-continue'] && response['query-continue'].imageusage) { apiobj.params.form.append({							type: 'div',							label: 'First ' + mw.language.convertNumber(list.length) + ' file usages shown.'						}); }					apiobj.params.form.append({						type: 'button',						label: 'Select All',						event: function(e) {							$(Morebits.quickForm.getElements(e.target.form, 'imageusage')).prop('checked', true);						}					}); apiobj.params.form.append({						type: 'button',						label: 'Deselect All',						event: function(e) {							$(Morebits.quickForm.getElements(e.target.form, 'imageusage')).prop('checked', false);						}					}); apiobj.params.form.append({						type: 'checkbox',						name: 'imageusage',						shiftClickSupport: true,						list: list					}); havecontent = true; }			}

var backlinks = response.query.backlinks.sort(Twinkle.sortByNamespace); if (backlinks.length > 0) { list = []; for (i = 0; i < backlinks.length; ++i) { // Label made by Twinkle.generateBatchPageLinks list.push({ label: '', value: backlinks[i].title, checked: true }); }				apiobj.params.form.append({ type: 'header', label: 'Backlinks' }); namespaces = []; $.each(Twinkle.getPref('unlinkNamespaces'), function(k, v) {					namespaces.push(v === '0' ? '(Article)' : mw.config.get('wgFormattedNamespaces')[v]);				}); apiobj.params.form.append({					type: 'div',					label: 'Selected namespaces: ' + namespaces.join(', '),					tooltip: 'You can change this with your Twinkle preferences, linked at the bottom of this Twinkle window'				}); if (response['query-continue'] && response['query-continue'].backlinks) { apiobj.params.form.append({						type: 'div',						label: 'First ' + mw.language.convertNumber(list.length) + ' backlinks shown.'					}); }				apiobj.params.form.append({					type: 'button',					label: 'Select All',					event: function(e) {						$(Morebits.quickForm.getElements(e.target.form, 'backlinks')).prop('checked', true);					}				}); apiobj.params.form.append({					type: 'button',					label: 'Deselect All',					event: function(e) {						$(Morebits.quickForm.getElements(e.target.form, 'backlinks')).prop('checked', false);					}				}); apiobj.params.form.append({					type: 'checkbox',					name: 'backlinks',					shiftClickSupport: true,					list: list				}); havecontent = true; } else { apiobj.params.form.append({ type: 'div', label: 'No backlinks found.' }); }

if (havecontent) { apiobj.params.form.append({ type: 'submit' }); }

var result = apiobj.params.form.render; apiobj.params.Window.setContent(result);

Morebits.quickForm.getElements(result, 'backlinks').forEach(Twinkle.generateBatchPageLinks); Morebits.quickForm.getElements(result, 'imageusage').forEach(Twinkle.generateBatchPageLinks);

}	},	unlinkBacklinks: function twinkleunlinkCallbackUnlinkBacklinks(pageobj) { var oldtext = pageobj.getPageText; var params = pageobj.getCallbackParameters; var wikiPage = new Morebits.wikitext.page(oldtext);

var summaryText = '', warningString = false; var text;

// remove image usages if (params.doImageusage) { text = wikiPage.commentOutImage(mw.config.get('wgTitle'), 'Commented out').getText; // did we actually make any changes? if (text === oldtext) { warningString = 'file usages'; } else { summaryText = 'Commenting out use(s) of file'; oldtext = text; }		}

// remove backlinks if (params.doBacklinks) { text = wikiPage.removeLink(Morebits.pageNameNorm).getText; // did we actually make any changes? if (text === oldtext) { warningString = warningString ? 'backlinks or file usages' : 'backlinks'; } else { summaryText = (summaryText ? summaryText + ' / ' : '') + 'Removing link(s) to'; oldtext = text; }		}

if (warningString) { // nothing to do! pageobj.getStatusElement.error("Didn't find any " + warningString + ' on the page.'); params.unlinker.workerFailure(pageobj); return; }

pageobj.setPageText(text); pageobj.setEditSummary(summaryText + ' "' + Morebits.pageNameNorm + '": ' + params.reason + '.'); pageobj.setChangeTags(Twinkle.changeTags); pageobj.setCreateOption('nocreate'); pageobj.save(params.unlinker.workerSuccess, params.unlinker.workerFailure); } };

Twinkle.addInitCallback(Twinkle.unlink, 'unlink'); })(jQuery);

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