User:Aseleste/Scripts/Purger.js

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// <nowiki>

/* Purger */

(function() {
	/** Configuration */
	var config = {
		debug: false,
		namespace: 'purger',
		portletGroup: 'p-cactions',
		portletId: 'ca-purger',
		portletAccessKey: null,
		i18n: {
			portletText: 'Purger',
			portletTooltip: 'Purge this page',
			specialPage: {
				url: 'Special:Purger',
				documentTitle: 'Purger - Wikipedia',
				title: 'Purger: ',
				forcelinkupdate: 'forcelinkupdate',
				forcerecursivelinkupdate: 'forcerecursivelinkupdate',
				mathpurge: 'mathpurge',
				purgeButton: 'Purge',
				nullButton: 'Null edit',
 			},
			purgeSucceed: 'Purge succeed',
			purgeFailed: 'Purge failed',
			nullSucceed: 'Null edit succeed',
			nullFailed: 'Null edit failed',
			nullSummary: '[[User:Aseleste/Script/Purger|Purger]]: null edit',
			nullBug: '(If you see this message, undo this edit, notify the editor, and then report to [[User:Aseleste|Aseleste]].)',
		},
	}
	
	function namespaced(string) { return config.namespace   '-'   string }
	function formatMessage(message) { return '['   config.namespace   '] '   message }
	
	/** Page source of special page.
	* Identifiers (without namespace):
	* - purge
	* - null
	* - forcelinkupdate
	* - forcerecursivelinkupdate
	* - mathpurge
	* Classes (without namespace):
	* - purge-options
	*/
	config.specialPageSource = (function() {
		function generatePurgeOption(name) {
			return '<input type="checkbox" id="'   namespaced(name)   '" value="'   name   '" class="'   namespaced('purge-options')   '">'  
			'<label for="'   namespaced(name)   '">'   config.i18n.specialPage[name]   '</label><br/>'
		}
		return generatePurgeOption('forcelinkupdate')
			  generatePurgeOption('forcerecursivelinkupdate')
			  generatePurgeOption('mathpurge')
			  '<button id="'   namespaced('purge')   '">'   config.i18n.specialPage.purgeButton   '</button>'
			  '<button id="'   namespaced('null')   '">'   config.i18n.specialPage.nullButton   '</button>'
	})()
	
	/* Loading */
	$.when(
		mw.loader.using(['mediawiki.util']),
		$.ready
	).then(function() {
		if (mw.config.get('wgPageName').startsWith(config.i18n.specialPage.url)) {
			// special page
 			writeSpecialPage()
		} else {
 			// add portlet link
 			mw.util.addPortletLink(config.portletGroup, mw.util.getUrl(config.i18n.specialPage.url   '/'   mw.config.get('wgPageName')), config.i18n.portletText, config.portletId, config.i18n.portletTooltip, config.portletAccessKey, null);
		}
	})
	
	function writeSpecialPage() {
		var page = mw.config.get('wgPageName').split(config.i18n.specialPage.url   '/')[1]
		if (page === undefined) return // no page specified
		
		/* Initialization */
		function initialize() {
			document.title = config.i18n.specialPage.documentTitle
			$('h1').text(config.i18n.specialPage.title   page);
			$('#mw-content-text')
				.empty()
				.append(config.specialPageSource)
			
			$('#'   namespaced('purge')).on('click', doPurge)
			$('#'   namespaced('null')).on('click', doNullEdit)
		}
		
		/* Actions */
		function doNullEdit(event) {
			var parameters = {
				action: 'edit',
				title: page,
				summary: (function(){
					if (config.debug) return config.i18n.nullSummary
					else return config.i18n.nullSummary   ' '   config.i18n.nullBug
				})(),
				minor: true,
				nocreate: true,
				watchlist: 'nochange',
				appendtext: '',
			}
			console.log(formatMessage('POST with CSRF token'))
			console.log(parameters)
			new mw.Api()
				.postWithToken('csrf', parameters)
				.then(function(result) {
					console.log(formatMessage('Success result'))
					console.log(result)
					window.location.href = mw.util.getUrl(page)
                }, function(result) {
					console.log(formatMessage('Failure result'))
					console.log(result)
					mw.notify(config.i18n.nullFailed, {type: 'error'});
				});
			event.preventDefault()
		}
		
		function doPurge(event) {
			var parameters = {
				action: 'purge',
				titles: page,
			}
			$('.'   namespaced('purge-options'))
				.each(function(index, element) { parameters[element.value] = element.checked })
			console.log(formatMessage('POST'))
			console.log(parameters)
			new mw.Api()
				.post(parameters)
				.then(function(result) {
					console.log(formatMessage('Success result'))
					console.log(result)
					window.location.href = mw.util.getUrl(page)
                }, function(result) {
					console.log(formatMessage('Failure result'))
					console.log(result)
					mw.notify(config.i18n.purgeFailed, {type: 'error'});
				});
			event.preventDefault()
		}
		
		initialize()
	}
})()

// </nowiki>