மீடியாவிக்கி:Gadget-twinklewarn.js

// <nowiki>


(function($) {


/*
 ****************************************
 *** twinklewarn.js: Warn module
 ****************************************
 * Mode of invocation:     Tab ("Warn")
 * Active on:              Any page with relevant user name (userspace, contribs,
 *                         etc.), as well as the rollback success page
 */

Twinkle.warn = function twinklewarn() {

	if (mw.config.get('wgRelevantUserName')) {
		Twinkle.addPortletLink(Twinkle.warn.callback, 'Warn', 'tw-warn', 'Warn/notify user');
		if (Twinkle.getPref('autoMenuAfterRollback') &&
			mw.config.get('wgNamespaceNumber') === 3 &&
			mw.util.getParamValue('vanarticle') &&
			!mw.util.getParamValue('friendlywelcome') &&
			!mw.util.getParamValue('noautowarn')) {
			Twinkle.warn.callback();
		}
	}

	// Modify URL of talk page on rollback success pages, makes use of a
	// custom message box in [[MediaWiki:Rollback-success]]
	if (mw.config.get('wgAction') === 'rollback') {
		var $vandalTalkLink = $('#mw-rollback-success').find('.mw-usertoollinks a').first();
		if ($vandalTalkLink.length) {
			$vandalTalkLink.css('font-weight', 'bold');
			$vandalTalkLink.wrapInner($('<span/>').attr('title', 'If appropriate, you can use Twinkle to warn the user about their edits to this page.'));

			// Can't provide vanarticlerevid as only wgCurRevisionId is provided
			var extraParam = 'vanarticle=' + mw.util.rawurlencode(Morebits.pageNameNorm);
			var href = $vandalTalkLink.attr('href');
			if (href.indexOf('?') === -1) {
				$vandalTalkLink.attr('href', href + '?' + extraParam);
			} else {
				$vandalTalkLink.attr('href', href + '&' + extraParam);
			}
		}
	}
};

// Used to close window when switching to ARV in autolevel
Twinkle.warn.dialog = null;

Twinkle.warn.callback = function twinklewarnCallback() {
	if (mw.config.get('wgRelevantUserName') === mw.config.get('wgUserName') &&
		!confirm('You are about to warn yourself! Are you sure you want to proceed?')) {
		return;
	}

	var dialog;
	Twinkle.warn.dialog = new Morebits.simpleWindow(600, 440);
	dialog = Twinkle.warn.dialog;
	dialog.setTitle('Warn/notify user');
	dialog.setScriptName('Twinkle');
	dialog.addFooterLink('Choosing a warning level', 'WP:UWUL#Levels');
	dialog.addFooterLink('Warn prefs', 'WP:TW/PREF#warn');
	dialog.addFooterLink('Twinkle help', 'WP:TW/DOC#warn');
	dialog.addFooterLink('Give feedback', 'WT:TW');

	var form = new Morebits.quickForm(Twinkle.warn.callback.evaluate);
	var main_select = form.append({
		type: 'field',
		label: 'Choose type of warning/notice to issue',
		tooltip: 'First choose a main warning group, then the specific warning to issue.'
	});

	var main_group = main_select.append({
		type: 'select',
		name: 'main_group',
		tooltip: 'You can customize the default selection in your Twinkle preferences',
		event: Twinkle.warn.callback.change_category
	});

	var defaultGroup = parseInt(Twinkle.getPref('defaultWarningGroup'), 10);
	main_group.append({ type: 'option', label: 'Auto-select level (1-4)', value: 'autolevel', selected: defaultGroup === 11 });
	main_group.append({ type: 'option', label: '1: General note', value: 'level1', selected: defaultGroup === 1 });
	main_group.append({ type: 'option', label: '2: Caution', value: 'level2', selected: defaultGroup === 2 });
	main_group.append({ type: 'option', label: '3: Warning', value: 'level3', selected: defaultGroup === 3 });
	main_group.append({ type: 'option', label: '4: Final warning', value: 'level4', selected: defaultGroup === 4 });
	main_group.append({ type: 'option', label: '4im: Only warning', value: 'level4im', selected: defaultGroup === 5 });
	if (Twinkle.getPref('combinedSingletMenus')) {
		main_group.append({ type: 'option', label: 'Single-issue messages', value: 'singlecombined', selected: defaultGroup === 6 || defaultGroup === 7 });
	} else {
		main_group.append({ type: 'option', label: 'Single-issue notices', value: 'singlenotice', selected: defaultGroup === 6 });
		main_group.append({ type: 'option', label: 'Single-issue warnings', value: 'singlewarn', selected: defaultGroup === 7 });
	}
	if (Twinkle.getPref('customWarningList').length) {
		main_group.append({ type: 'option', label: 'Custom warnings', value: 'custom', selected: defaultGroup === 9 });
	}
	main_group.append({ type: 'option', label: 'All warning templates', value: 'kitchensink', selected: defaultGroup === 10 });

	main_select.append({ type: 'select', name: 'sub_group', event: Twinkle.warn.callback.change_subcategory }); // Will be empty to begin with.

	form.append({
		type: 'input',
		name: 'article',
		label: 'Linked page',
		value: mw.util.getParamValue('vanarticle') || '',
		tooltip: 'A page can be linked within the notice, perhaps because it was a revert to said page that dispatched this notice. Leave empty for no page to be linked.'
	});

	form.append({
		type: 'div',
		label: '',
		style: 'color: red',
		id: 'twinkle-warn-warning-messages'
	});


	var more = form.append({ type: 'field', name: 'reasonGroup', label: 'Warning information' });
	more.append({ type: 'textarea', label: 'Optional message:', name: 'reason', tooltip: 'Perhaps a reason, or that a more detailed notice must be appended' });

	var previewlink = document.createElement('a');
	$(previewlink).click(function() {
		Twinkle.warn.callbacks.preview(result);  // |result| is defined below
	});
	previewlink.style.cursor = 'pointer';
	previewlink.textContent = 'Preview';
	more.append({ type: 'div', id: 'warningpreview', label: [ previewlink ] });
	more.append({ type: 'div', id: 'twinklewarn-previewbox', style: 'display: none' });

	more.append({ type: 'submit', label: 'Submit' });

	var result = form.render();
	dialog.setContent(result);
	dialog.display();
	result.main_group.root = result;
	result.previewer = new Morebits.wiki.preview($(result).find('div#twinklewarn-previewbox').last()[0]);

	// Potential notices for staleness and missed reverts
	var vanrevid = mw.util.getParamValue('vanarticlerevid');
	if (vanrevid) {
		var message = '';
		var query = {};

		// If you tried reverting, check if *you* actually reverted
		if (!mw.util.getParamValue('noautowarn') && mw.util.getParamValue('vanarticle')) { // Via fluff link
			query = {
				action: 'query',
				titles: mw.util.getParamValue('vanarticle'),
				prop: 'revisions',
				rvstartid: vanrevid,
				rvlimit: 2,
				rvdir: 'newer',
				rvprop: 'user',
				format: 'json'
			};

			new Morebits.wiki.api('Checking if you successfully reverted the page', query, function(apiobj) {
				var rev = apiobj.getResponse().query.pages[0].revisions;
				var revertUser = rev && rev[1].user;
				if (revertUser && revertUser !== mw.config.get('wgUserName')) {
					message += ' Someone else reverted the page and may have already warned the user.';
					$('#twinkle-warn-warning-messages').text('Note:' + message);
				}
			}).post();
		}

		// Confirm edit wasn't too old for a warning
		var checkStale = function(vantimestamp) {
			var revDate = new Morebits.date(vantimestamp);
			if (vantimestamp && revDate.isValid()) {
				if (revDate.add(24, 'hours').isBefore(new Date())) {
					message += ' This edit was made more than 24 hours ago so a warning may be stale.';
					$('#twinkle-warn-warning-messages').text('Note:' + message);
				}
			}
		};

		var vantimestamp = mw.util.getParamValue('vantimestamp');
		// Provided from a fluff module-based revert, no API lookup necessary
		if (vantimestamp) {
			checkStale(vantimestamp);
		} else {
			query = {
				action: 'query',
				prop: 'revisions',
				rvprop: 'timestamp',
				revids: vanrevid,
				format: 'json'
			};
			new Morebits.wiki.api('Grabbing the revision timestamps', query, function(apiobj) {
				var rev = apiobj.getResponse().query.pages[0].revisions;
				vantimestamp = rev && rev[0].timestamp;
				checkStale(vantimestamp);
			}).post();
		}
	}


	// We must init the first choice (General Note);
	var evt = document.createEvent('Event');
	evt.initEvent('change', true, true);
	result.main_group.dispatchEvent(evt);
};

// This is all the messages that might be dispatched by the code
// Each of the individual templates require the following information:
//   label (required): A short description displayed in the dialog
//   summary (required): The edit summary used. If an article name is entered, the summary is postfixed with "on [[article]]", and it is always postfixed with "."
//   suppressArticleInSummary (optional): Set to true to suppress showing the article name in the edit summary. Useful if the warning relates to attack pages, or some such.
Twinkle.warn.messages = {
	levels: {
		'Common warnings': {
			'uw-vandalism': {
				level1: {
					label: 'Vandalism',
					summary: 'General note: Unconstructive editing'
				},
				level2: {
					label: 'Vandalism',
					summary: 'Caution: Unconstructive editing'
				},
				level3: {
					label: 'Vandalism',
					summary: 'Warning: Vandalism'
				},
				level4: {
					label: 'Vandalism',
					summary: 'Final warning: Vandalism'
				},
				level4im: {
					label: 'Vandalism',
					summary: 'Only warning: Vandalism'
				}
			},
			'uw-disruptive': {
				level1: {
					label: 'Disruptive editing',
					summary: 'General note: Unconstructive editing'
				},
				level2: {
					label: 'Disruptive editing',
					summary: 'Caution: Unconstructive editing'
				},
				level3: {
					label: 'Disruptive editing',
					summary: 'Warning: Disruptive editing'
				}
			},
			'uw-test': {
				level1: {
					label: 'Editing tests',
					summary: 'General note: Editing tests'
				},
				level2: {
					label: 'Editing tests',
					summary: 'Caution: Editing tests'
				},
				level3: {
					label: 'Editing tests',
					summary: 'Warning: Editing tests'
				}
			},
			'uw-delete': {
				level1: {
					label: 'Removal of content, blanking',
					summary: 'General note: Removal of content, blanking'
				},
				level2: {
					label: 'Removal of content, blanking',
					summary: 'Caution: Removal of content, blanking'
				},
				level3: {
					label: 'Removal of content, blanking',
					summary: 'Warning: Removal of content, blanking'
				},
				level4: {
					label: 'Removal of content, blanking',
					summary: 'Final warning: Removal of content, blanking'
				},
				level4im: {
					label: 'Removal of content, blanking',
					summary: 'Only warning: Removal of content, blanking'
				}
			},
			'uw-generic': {
				level4: {
					label: 'Generic warning (for template series missing level 4)',
					summary: 'Final warning notice'
				}
			}
		},
		'Behavior in articles': {
			'uw-biog': {
				level1: {
					label: 'Adding unreferenced controversial information about living persons',
					summary: 'General note: Adding unreferenced controversial information about living persons'
				},
				level2: {
					label: 'Adding unreferenced controversial information about living persons',
					summary: 'Caution: Adding unreferenced controversial information about living persons'
				},
				level3: {
					label: 'Adding unreferenced controversial/defamatory information about living persons',
					summary: 'Warning: Adding unreferenced controversial information about living persons'
				},
				level4: {
					label: 'Adding unreferenced defamatory information about living persons',
					summary: 'Final warning: Adding unreferenced controversial information about living persons'
				},
				level4im: {
					label: 'Adding unreferenced defamatory information about living persons',
					summary: 'Only warning: Adding unreferenced controversial information about living persons'
				}
			},
			'uw-defamatory': {
				level1: {
					label: 'Addition of defamatory content',
					summary: 'General note: Addition of defamatory content'
				},
				level2: {
					label: 'Addition of defamatory content',
					summary: 'Caution: Addition of defamatory content'
				},
				level3: {
					label: 'Addition of defamatory content',
					summary: 'Warning: Addition of defamatory content'
				},
				level4: {
					label: 'Addition of defamatory content',
					summary: 'Final warning: Addition of defamatory content'
				},
				level4im: {
					label: 'Addition of defamatory content',
					summary: 'Only warning: Addition of defamatory content'
				}
			},
			'uw-error': {
				level1: {
					label: 'Introducing deliberate factual errors',
					summary: 'General note: Introducing factual errors'
				},
				level2: {
					label: 'Introducing deliberate factual errors',
					summary: 'Caution: Introducing factual errors'
				},
				level3: {
					label: 'Introducing deliberate factual errors',
					summary: 'Warning: Introducing deliberate factual errors'
				},
				level4: {
					label: 'Introducing deliberate factual errors',
					summary: 'Final warning: Introducing deliberate factual errors'
				}
			},
			'uw-genre': {
				level1: {
					label: 'Frequent or mass changes to genres without consensus or references',
					summary: 'General note: Frequent or mass changes to genres without consensus or references'
				},
				level2: {
					label: 'Frequent or mass changes to genres without consensus or references',
					summary: 'Caution: Frequent or mass changes to genres without consensus or references'
				},
				level3: {
					label: 'Frequent or mass changes to genres without consensus or reference',
					summary: 'Warning: Frequent or mass changes to genres without consensus or reference'
				},
				level4: {
					label: 'Frequent or mass changes to genres without consensus or reference',
					summary: 'Final warning: Frequent or mass changes to genres without consensus or reference'
				}
			},
			'uw-image': {
				level1: {
					label: 'Image-related vandalism in articles',
					summary: 'General note: Image-related vandalism in articles'
				},
				level2: {
					label: 'Image-related vandalism in articles',
					summary: 'Caution: Image-related vandalism in articles'
				},
				level3: {
					label: 'Image-related vandalism in articles',
					summary: 'Warning: Image-related vandalism in articles'
				},
				level4: {
					label: 'Image-related vandalism in articles',
					summary: 'Final warning: Image-related vandalism in articles'
				},
				level4im: {
					label: 'Image-related vandalism',
					summary: 'Only warning: Image-related vandalism'
				}
			},
			'uw-joke': {
				level1: {
					label: 'Using improper humor in articles',
					summary: 'General note: Using improper humor in articles'
				},
				level2: {
					label: 'Using improper humor in articles',
					summary: 'Caution: Using improper humor in articles'
				},
				level3: {
					label: 'Using improper humor in articles',
					summary: 'Warning: Using improper humor in articles'
				},
				level4: {
					label: 'Using improper humor in articles',
					summary: 'Final warning: Using improper humor in articles'
				},
				level4im: {
					label: 'Using improper humor',
					summary: 'Only warning: Using improper humor'
				}
			},
			'uw-nor': {
				level1: {
					label: 'Adding original research, including unpublished syntheses of sources',
					summary: 'General note: Adding original research, including unpublished syntheses of sources'
				},
				level2: {
					label: 'Adding original research, including unpublished syntheses of sources',
					summary: 'Caution: Adding original research, including unpublished syntheses of sources'
				},
				level3: {
					label: 'Adding original research, including unpublished syntheses of sources',
					summary: 'Warning: Adding original research, including unpublished syntheses of sources'
				},
				level4: {
					label: 'Adding original research, including unpublished syntheses of sources',
					summary: 'Final warning: Adding original research, including unpublished syntheses of sources'
				}
			},
			'uw-notcensored': {
				level1: {
					label: 'Censorship of material',
					summary: 'General note: Censorship of material'
				},
				level2: {
					label: 'Censorship of material',
					summary: 'Caution: Censorship of material'
				},
				level3: {
					label: 'Censorship of material',
					summary: 'Warning: Censorship of material'
				}
			},
			'uw-own': {
				level1: {
					label: 'Ownership of articles',
					summary: 'General note: Ownership of articles'
				},
				level2: {
					label: 'Ownership of articles',
					summary: 'Caution: Ownership of articles'
				},
				level3: {
					label: 'Ownership of articles',
					summary: 'Warning: Ownership of articles'
				},
				level4: {
					label: 'Ownership of articles',
					summary: 'Final warning: Ownership of articles'
				},
				level4im: {
					label: 'Ownership of articles',
					summary: 'Only warning: Ownership of articles'
				}
			},
			'uw-subtle': {
				level1: {
					label: 'Subtle vandalism',
					summary: 'General note: Possible unconstructive editing'
				},
				level2: {
					label: 'Subtle vandalism',
					summary: 'Caution: Likely unconstructive editing'
				},
				level3: {
					label: 'Subtle vandalism',
					summary: 'Warning: Subtle vandalism'
				},
				level4: {
					label: 'Subtle vandalism',
					summary: 'Final warning: Subtle vandalism'
				}
			},
			'uw-tdel': {
				level1: {
					label: 'Removal of maintenance templates',
					summary: 'General note: Removal of maintenance templates'
				},
				level2: {
					label: 'Removal of maintenance templates',
					summary: 'Caution: Removal of maintenance templates'
				},
				level3: {
					label: 'Removal of maintenance templates',
					summary: 'Warning: Removal of maintenance templates'
				},
				level4: {
					label: 'Removal of maintenance templates',
					summary: 'Final warning: Removal of maintenance templates'
				}
			},
			'uw-unsourced': {
				level1: {
					label: 'Addition of unsourced or improperly cited material',
					summary: 'General note: Addition of unsourced or improperly cited material'
				},
				level2: {
					label: 'Addition of unsourced or improperly cited material',
					summary: 'Caution: Addition of unsourced or improperly cited material'
				},
				level3: {
					label: 'Addition of unsourced or improperly cited material',
					summary: 'Warning: Addition of unsourced or improperly cited material'
				},
				level4: {
					label: 'Addition of unsourced or improperly cited material',
					summary: 'Final warning: Addition of unsourced or improperly cited material'
				}
			}
		},
		'Promotions and spam': {
			'uw-advert': {
				level1: {
					label: 'Using Wikipedia for advertising or promotion',
					summary: 'General note: Using Wikipedia for advertising or promotion'
				},
				level2: {
					label: 'Using Wikipedia for advertising or promotion',
					summary: 'Caution: Using Wikipedia for advertising or promotion'
				},
				level3: {
					label: 'Using Wikipedia for advertising or promotion',
					summary: 'Warning: Using Wikipedia for advertising or promotion'
				},
				level4: {
					label: 'Using Wikipedia for advertising or promotion',
					summary: 'Final warning: Using Wikipedia for advertising or promotion'
				},
				level4im: {
					label: 'Using Wikipedia for advertising or promotion',
					summary: 'Only warning: Using Wikipedia for advertising or promotion'
				}
			},
			'uw-npov': {
				level1: {
					label: 'Not adhering to neutral point of view',
					summary: 'General note: Not adhering to neutral point of view'
				},
				level2: {
					label: 'Not adhering to neutral point of view',
					summary: 'Caution: Not adhering to neutral point of view'
				},
				level3: {
					label: 'Not adhering to neutral point of view',
					summary: 'Warning: Not adhering to neutral point of view'
				},
				level4: {
					label: 'Not adhering to neutral point of view',
					summary: 'Final warning: Not adhering to neutral point of view'
				}
			},
			'uw-paid': {
				level1: {
					label: 'Paid editing without disclosure under the Wikimedia Terms of Use',
					summary: 'General note: Paid editing without disclosure under the Wikimedia Terms of Use'
				},
				level2: {
					label: 'Paid editing without disclosure under the Wikimedia Terms of Use',
					summary: 'Caution: Paid editing without disclosure under the Wikimedia Terms of Use'
				},
				level3: {
					label: 'Paid editing without disclosure under the Wikimedia Terms of Use',
					summary: 'Warning: Paid editing without disclosure under the Wikimedia Terms of Use'
				},
				level4: {
					label: 'Paid editing without disclosure under the Wikimedia Terms of Use',
					summary: 'Final warning: Paid editing without disclosure under the Wikimedia Terms of Use'
				}
			},
			'uw-spam': {
				level1: {
					label: 'Adding inappropriate external links',
					summary: 'General note: Adding inappropriate external links'
				},
				level2: {
					label: 'Adding spam links',
					summary: 'Caution: Adding spam links'
				},
				level3: {
					label: 'Adding spam links',
					summary: 'Warning: Adding spam links'
				},
				level4: {
					label: 'Adding spam links',
					summary: 'Final warning: Adding spam links'
				},
				level4im: {
					label: 'Adding spam links',
					summary: 'Only warning: Adding spam links'
				}
			}
		},
		'Behavior towards other editors': {
			'uw-agf': {
				level1: {
					label: 'Not assuming good faith',
					summary: 'General note: Not assuming good faith'
				},
				level2: {
					label: 'Not assuming good faith',
					summary: 'Caution: Not assuming good faith'
				},
				level3: {
					label: 'Not assuming good faith',
					summary: 'Warning: Not assuming good faith'
				}
			},
			'uw-harass': {
				level1: {
					label: 'Harassment of other users',
					summary: 'General note: Harassment of other users'
				},
				level2: {
					label: 'Harassment of other users',
					summary: 'Caution: Harassment of other users'
				},
				level3: {
					label: 'Harassment of other users',
					summary: 'Warning: Harassment of other users'
				},
				level4: {
					label: 'Harassment of other users',
					summary: 'Final warning: Harassment of other users'
				},
				level4im: {
					label: 'Harassment of other users',
					summary: 'Only warning: Harassment of other users'
				}
			},
			'uw-npa': {
				level1: {
					label: 'Personal attack directed at a specific editor',
					summary: 'General note: Personal attack directed at a specific editor'
				},
				level2: {
					label: 'Personal attack directed at a specific editor',
					summary: 'Caution: Personal attack directed at a specific editor'
				},
				level3: {
					label: 'Personal attack directed at a specific editor',
					summary: 'Warning: Personal attack directed at a specific editor'
				},
				level4: {
					label: 'Personal attack directed at a specific editor',
					summary: 'Final warning: Personal attack directed at a specific editor'
				},
				level4im: {
					label: 'Personal attack directed at a specific editor',
					summary: 'Only warning: Personal attack directed at a specific editor'
				}
			},
			'uw-tempabuse': {
				level1: {
					label: 'Improper use of warning or blocking template',
					summary: 'General note: Improper use of warning or blocking template'
				},
				level2: {
					label: 'Improper use of warning or blocking template',
					summary: 'Caution: Improper use of warning or blocking template'
				}
			}
		},
		'Removal of deletion tags': {
			'uw-afd': {
				level1: {
					label: 'Removing {{afd}} templates',
					summary: 'General note: Removing {{afd}} templates'
				},
				level2: {
					label: 'Removing {{afd}} templates',
					summary: 'Caution: Removing {{afd}} templates'
				},
				level3: {
					label: 'Removing {{afd}} templates',
					summary: 'Warning: Removing {{afd}} templates'
				},
				level4: {
					label: 'Removing {{afd}} templates',
					summary: 'Final warning: Removing {{afd}} templates'
				}
			},
			'uw-blpprod': {
				level1: {
					label: 'Removing {{blp prod}} templates',
					summary: 'General note: Removing {{blp prod}} templates'
				},
				level2: {
					label: 'Removing {{blp prod}} templates',
					summary: 'Caution: Removing {{blp prod}} templates'
				},
				level3: {
					label: 'Removing {{blp prod}} templates',
					summary: 'Warning: Removing {{blp prod}} templates'
				},
				level4: {
					label: 'Removing {{blp prod}} templates',
					summary: 'Final warning: Removing {{blp prod}} templates'
				}
			},
			'uw-idt': {
				level1: {
					label: 'Removing file deletion tags',
					summary: 'General note: Removing file deletion tags'
				},
				level2: {
					label: 'Removing file deletion tags',
					summary: 'Caution: Removing file deletion tags'
				},
				level3: {
					label: 'Removing file deletion tags',
					summary: 'Warning: Removing file deletion tags'
				},
				level4: {
					label: 'Removing file deletion tags',
					summary: 'Final warning: Removing file deletion tags'
				}
			},
			'uw-speedy': {
				level1: {
					label: 'Removing speedy deletion tags',
					summary: 'General note: Removing speedy deletion tags'
				},
				level2: {
					label: 'Removing speedy deletion tags',
					summary: 'Caution: Removing speedy deletion tags'
				},
				level3: {
					label: 'Removing speedy deletion tags',
					summary: 'Warning: Removing speedy deletion tags'
				},
				level4: {
					label: 'Removing speedy deletion tags',
					summary: 'Final warning: Removing speedy deletion tags'
				}
			}
		},
		'Other': {
			'uw-attempt': {
				level1: {
					label: 'Triggering the edit filter',
					summary: 'General note: Triggering the edit filter'
				},
				level2: {
					label: 'Triggering the edit filter',
					summary: 'Caution: Triggering the edit filter'
				},
				level3: {
					label: 'Triggering the edit filter',
					summary: 'Warning: Triggering the edit filter'
				},
				level4: {
					label: 'Triggering the edit filter',
					summary: 'Final warning: Triggering the edit filter'
				}
			},
			'uw-chat': {
				level1: {
					label: 'Using talk page as forum',
					summary: 'General note: Using talk page as forum'
				},
				level2: {
					label: 'Using talk page as forum',
					summary: 'Caution: Using talk page as forum'
				},
				level3: {
					label: 'Using talk page as forum',
					summary: 'Warning: Using talk page as forum'
				},
				level4: {
					label: 'Using talk page as forum',
					summary: 'Final warning: Using talk page as forum'
				}
			},
			'uw-create': {
				level1: {
					label: 'Creating inappropriate pages',
					summary: 'General note: Creating inappropriate pages'
				},
				level2: {
					label: 'Creating inappropriate pages',
					summary: 'Caution: Creating inappropriate pages'
				},
				level3: {
					label: 'Creating inappropriate pages',
					summary: 'Warning: Creating inappropriate pages'
				},
				level4: {
					label: 'Creating inappropriate pages',
					summary: 'Final warning: Creating inappropriate pages'
				},
				level4im: {
					label: 'Creating inappropriate pages',
					summary: 'Only warning: Creating inappropriate pages'
				}
			},
			'uw-mos': {
				level1: {
					label: 'Manual of style',
					summary: 'General note: Formatting, date, language, etc (Manual of style)'
				},
				level2: {
					label: 'Manual of style',
					summary: 'Caution: Formatting, date, language, etc (Manual of style)'
				},
				level3: {
					label: 'Manual of style',
					summary: 'Warning: Formatting, date, language, etc (Manual of style)'
				},
				level4: {
					label: 'Manual of style',
					summary: 'Final warning: Formatting, date, language, etc (Manual of style)'
				}
			},
			'uw-move': {
				level1: {
					label: 'Page moves against naming conventions or consensus',
					summary: 'General note: Page moves against naming conventions or consensus'
				},
				level2: {
					label: 'Page moves against naming conventions or consensus',
					summary: 'Caution: Page moves against naming conventions or consensus'
				},
				level3: {
					label: 'Page moves against naming conventions or consensus',
					summary: 'Warning: Page moves against naming conventions or consensus'
				},
				level4: {
					label: 'Page moves against naming conventions or consensus',
					summary: 'Final warning: Page moves against naming conventions or consensus'
				},
				level4im: {
					label: 'Page moves against naming conventions or consensus',
					summary: 'Only warning: Page moves against naming conventions or consensus'
				}
			},
			'uw-tpv': {
				level1: {
					label: "Refactoring others' talk page comments",
					summary: "General note: Refactoring others' talk page comments"
				},
				level2: {
					label: "Refactoring others' talk page comments",
					summary: "Caution: Refactoring others' talk page comments"
				},
				level3: {
					label: "Refactoring others' talk page comments",
					summary: "Warning: Refactoring others' talk page comments"
				},
				level4: {
					label: "Refactoring others' talk page comments",
					summary: "Final warning: Refactoring others' talk page comments"
				},
				level4im: {
					label: "Refactoring others' talk page comments",
					summary: "Only warning: Refactoring others' talk page comments"
				}
			},
			'uw-upload': {
				level1: {
					label: 'Uploading unencyclopedic images',
					summary: 'General note: Uploading unencyclopedic images'
				},
				level2: {
					label: 'Uploading unencyclopedic images',
					summary: 'Caution: Uploading unencyclopedic images'
				},
				level3: {
					label: 'Uploading unencyclopedic images',
					summary: 'Warning: Uploading unencyclopedic images'
				},
				level4: {
					label: 'Uploading unencyclopedic images',
					summary: 'Final warning: Uploading unencyclopedic images'
				},
				level4im: {
					label: 'Uploading unencyclopedic images',
					summary: 'Only warning: Uploading unencyclopedic images'
				}
			}
		}
	},

	singlenotice: {
		'uw-agf-sock': {
			label: 'Use of multiple accounts (assuming good faith)',
			summary: 'Notice: Using multiple accounts'
		},
		'uw-aiv': {
			label: 'Bad AIV report',
			summary: 'Notice: Bad AIV report'
		},
		'uw-autobiography': {
			label: 'Creating autobiographies',
			summary: 'Notice: Creating autobiographies'
		},
		'uw-badcat': {
			label: 'Adding incorrect categories',
			summary: 'Notice: Adding incorrect categories'
		},
		'uw-badlistentry': {
			label: 'Adding inappropriate entries to lists',
			summary: 'Notice: Adding inappropriate entries to lists'
		},
		'uw-bite': {
			label: '"Biting" newcomers',
			summary: 'Notice: "Biting" newcomers',
			suppressArticleInSummary: true  // non-standard (user name, not article), and not necessary
		},
		'uw-coi': {
			label: 'Conflict of interest',
			summary: 'Notice: Conflict of interest',
			heading: 'Managing a conflict of interest'
		},
		'uw-controversial': {
			label: 'Introducing controversial material',
			summary: 'Notice: Introducing controversial material'
		},
		'uw-copying': {
			label: 'Copying text to another page',
			summary: 'Notice: Copying text to another page'
		},
		'uw-crystal': {
			label: 'Adding speculative or unconfirmed information',
			summary: 'Notice: Adding speculative or unconfirmed information'
		},
		'uw-c&pmove': {
			label: 'Cut and paste moves',
			summary: 'Notice: Cut and paste moves'
		},
		'uw-dab': {
			label: 'Incorrect edit to a disambiguation page',
			summary: 'Notice: Incorrect edit to a disambiguation page'
		},
		'uw-date': {
			label: 'Unnecessarily changing date formats',
			summary: 'Notice: Unnecessarily changing date formats'
		},
		'uw-deadlink': {
			label: 'Removing proper sources containing dead links',
			summary: 'Notice: Removing proper sources containing dead links'
		},
		'uw-displaytitle': {
			label: 'Incorrect use of DISPLAYTITLE',
			summary: 'Notice: Incorrect use of DISPLAYTITLE'
		},
		'uw-draftfirst': {
			label: 'User should draft in userspace without the risk of speedy deletion',
			summary: 'Notice: Consider drafting your article in [[Help:Userspace draft|userspace]]'
		},
		'uw-editsummary': {
			label: 'New user not using edit summary',
			summary: 'Notice: Not using edit summary'
		},
		'uw-editsummary2': {
			label: 'Experienced user not using edit summary',
			summary: 'Notice: Not using edit summary'
		},
		'uw-elinbody': {
			label: 'Adding external links to the body of an article',
			summary: 'Notice: Keep external links to External links sections at the bottom of an article'
		},
		'uw-english': {
			label: 'Not communicating in English',
			summary: 'Notice: Not communicating in English'
		},
		'uw-hasty': {
			label: 'Hasty addition of speedy deletion tags',
			summary: 'Notice: Allow creators time to improve their articles before tagging them for deletion'
		},
		'uw-italicize': {
			label: 'Italicize books, films, albums, magazines, TV series, etc within articles',
			summary: 'Notice: Italicize books, films, albums, magazines, TV series, etc within articles'
		},
		'uw-lang': {
			label: 'Unnecessarily changing between British and American English',
			summary: 'Notice: Unnecessarily changing between British and American English',
			heading: 'National varieties of English'
		},
		'uw-linking': {
			label: 'Excessive addition of redlinks or repeated blue links',
			summary: 'Notice: Excessive addition of redlinks or repeated blue links'
		},
		'uw-minor': {
			label: 'Incorrect use of minor edits check box',
			summary: 'Notice: Incorrect use of minor edits check box'
		},
		'uw-notenglish': {
			label: 'Creating non-English articles',
			summary: 'Notice: Creating non-English articles'
		},
		'uw-notenglishedit': {
			label: 'Adding non-English content to articles',
			summary: 'Notice: Adding non-English content to articles'
		},
		'uw-notvote': {
			label: 'We use consensus, not voting',
			summary: 'Notice: We use consensus, not voting'
		},
		'uw-plagiarism': {
			label: 'Copying from public domain sources without attribution',
			summary: 'Notice: Copying from public domain sources without attribution'
		},
		'uw-preview': {
			label: 'Use preview button to avoid mistakes',
			summary: 'Notice: Use preview button to avoid mistakes'
		},
		'uw-redlink': {
			label: 'Indiscriminate removal of redlinks',
			summary: 'Notice: Be careful when removing redlinks'
		},
		'uw-selfrevert': {
			label: 'Reverting self tests',
			summary: 'Notice: Reverting self tests'
		},
		'uw-socialnetwork': {
			label: 'Wikipedia is not a social network',
			summary: 'Notice: Wikipedia is not a social network'
		},
		'uw-sofixit': {
			label: 'Be bold and fix things yourself',
			summary: 'Notice: You can be bold and fix things yourself'
		},
		'uw-spoiler': {
			label: 'Adding spoiler alerts or removing spoilers from appropriate sections',
			summary: "Notice: Don't delete or flag potential 'spoilers' in Wikipedia articles"
		},
		'uw-talkinarticle': {
			label: 'Talk in article',
			summary: 'Notice: Talk in article'
		},
		'uw-tilde': {
			label: 'Not signing posts',
			summary: 'Notice: Not signing posts'
		},
		'uw-toppost': {
			label: 'Posting at the top of talk pages',
			summary: 'Notice: Posting at the top of talk pages'
		},
		'uw-unattribcc': {
			label: 'Copying from compatibly-licensed sources without attribution',
			summary: 'Notice: Copying from compatibly-licensed sources without attribution'
		},
		'uw-userspace draft finish': {
			label: 'Stale userspace draft',
			summary: 'Notice: Stale userspace draft'
		},
		'uw-vgscope': {
			label: 'Adding video game walkthroughs, cheats or instructions',
			summary: 'Notice: Adding video game walkthroughs, cheats or instructions'
		},
		'uw-warn': {
			label: 'Place user warning templates when reverting vandalism',
			summary: 'Notice: You can use user warning templates when reverting vandalism'
		},
		'uw-wrongsummary': {
			label: 'Using inaccurate or inappropriate edit summaries',
			summary: 'Warning: Using inaccurate or inappropriate edit summaries'
		}
	},

	singlewarn: {
		'uw-3rr': {
			label: 'Potential three-revert rule violation; see also uw-ew',
			summary: 'Warning: Three-revert rule'
		},
		'uw-affiliate': {
			label: 'Affiliate marketing',
			summary: 'Warning: Affiliate marketing'
		},
		'uw-attack': {
			label: 'Creating attack pages',
			summary: 'Warning: Creating attack pages',
			suppressArticleInSummary: true
		},
		'uw-botun': {
			label: 'Bot username',
			summary: 'Warning: Bot username'
		},
		'uw-canvass': {
			label: 'Canvassing',
			summary: 'Warning: Canvassing'
		},
		'uw-copyright': {
			label: 'Copyright violation',
			summary: 'Warning: Copyright violation'
		},
		'uw-copyright-link': {
			label: 'Linking to copyrighted works violation',
			summary: 'Warning: Linking to copyrighted works violation'
		},
		'uw-copyright-new': {
			label: 'Copyright violation (with explanation for new users)',
			summary: 'Notice: Avoiding copyright problems',
			heading: 'Wikipedia and copyright'
		},
		'uw-copyright-remove': {
			label: 'Removing {{copyvio}} template from articles',
			summary: 'Warning: Removing {{copyvio}} templates'
		},
		'uw-efsummary': {
			label: 'Edit summary triggering the edit filter',
			summary: 'Warning: Edit summary triggering the edit filter'
		},
		'uw-ew': {
			label: 'Edit warring (stronger wording)',
			summary: 'Warning: Edit warring'
		},
		'uw-ewsoft': {
			label: 'Edit warring (softer wording for newcomers)',
			summary: 'Warning: Edit warring'
		},
		'uw-hijacking': {
			label: 'Hijacking articles',
			summary: 'Warning: Hijacking articles'
		},
		'uw-hoax': {
			label: 'Creating hoaxes',
			summary: 'Warning: Creating hoaxes'
		},
		'uw-legal': {
			label: 'Making legal threats',
			summary: 'Warning: Making legal threats'
		},
		'uw-login': {
			label: 'Editing while logged out',
			summary: 'Warning: Editing while logged out'
		},
		'uw-multipleIPs': {
			label: 'Usage of multiple IPs',
			summary: 'Warning: Vandalism using multiple IPs'
		},
		'uw-pinfo': {
			label: 'Personal info (outing)',
			summary: 'Warning: Personal info'
		},
		'uw-salt': {
			label: 'Recreating salted articles under a different title',
			summary: 'Notice: Recreating creation-protected articles under a different title'
		},
		'uw-socksuspect': {
			label: 'Sockpuppetry',
			summary: 'Warning: You are a suspected [[WP:SOCK|sockpuppet]]'  // of User:...
		},
		'uw-upv': {
			label: 'Userpage vandalism',
			summary: 'Warning: Userpage vandalism'
		},
		'uw-username': {
			label: 'Username is against policy',
			summary: 'Warning: Your username might be against policy',
			suppressArticleInSummary: true  // not relevant for this template
		},
		'uw-coi-username': {
			label: 'Username is against policy, and conflict of interest',
			summary: 'Warning: Username and conflict of interest policy',
			heading: 'Your username'
		},
		'uw-userpage': {
			label: 'Userpage or subpage is against policy',
			summary: 'Warning: Userpage or subpage is against policy'
		}
	}
};

// Used repeatedly below across menu rebuilds
Twinkle.warn.prev_article = null;
Twinkle.warn.prev_reason = null;
Twinkle.warn.talkpageObj = null;

Twinkle.warn.callback.change_category = function twinklewarnCallbackChangeCategory(e) {
	var value = e.target.value;
	var sub_group = e.target.root.sub_group;
	sub_group.main_group = value;
	var old_subvalue = sub_group.value;
	var old_subvalue_re;
	if (old_subvalue) {
		if (value === 'kitchensink') { // Exact match possible in kitchensink menu
			old_subvalue_re = new RegExp(mw.util.escapeRegExp(old_subvalue));
		} else {
			old_subvalue = old_subvalue.replace(/\d*(im)?$/, '');
			old_subvalue_re = new RegExp(mw.util.escapeRegExp(old_subvalue) + '(\\d*(?:im)?)$');
		}
	}

	while (sub_group.hasChildNodes()) {
		sub_group.removeChild(sub_group.firstChild);
	}

	var selected = false;
	// worker function to create the combo box entries
	var createEntries = function(contents, container, wrapInOptgroup, val) {
		val = typeof val !== 'undefined' ? val : value; // IE doesn't support default parameters
		// level2->2, singlewarn->''; also used to distinguish the
		// scaled levels from singlenotice, singlewarn, and custom
		var level = val.replace(/^\D+/g, '');
		// due to an apparent iOS bug, we have to add an option-group to prevent truncation of text
		// (search WT:TW archives for "Problem selecting warnings on an iPhone")
		if (wrapInOptgroup && $.client.profile().platform === 'iphone') {
			var wrapperOptgroup = new Morebits.quickForm.element({
				type: 'optgroup',
				label: 'Available templates'
			});
			wrapperOptgroup = wrapperOptgroup.render();
			container.appendChild(wrapperOptgroup);
			container = wrapperOptgroup;
		}

		$.each(contents, function(itemKey, itemProperties) {
			// Skip if the current template doesn't have a version for the current level
			if (!!level && !itemProperties[val]) {
				return;
			}
			var key = typeof itemKey === 'string' ? itemKey : itemProperties.value;
			var template = key + level;

			var elem = new Morebits.quickForm.element({
				type: 'option',
				label: '{{' + template + '}}: ' + (level ? itemProperties[val].label : itemProperties.label),
				value: template
			});

			// Select item best corresponding to previous selection
			if (!selected && old_subvalue && old_subvalue_re.test(template)) {
				elem.data.selected = selected = true;
			}
			var elemRendered = container.appendChild(elem.render());
			$(elemRendered).data('messageData', itemProperties);
		});
	};
	var createGroup = function(warnGroup, label, wrapInOptgroup, val) {
		wrapInOptgroup = typeof wrapInOptgroup !== 'undefined' ? wrapInOptgroup : true;
		var optgroup = new Morebits.quickForm.element({
			type: 'optgroup',
			label: label
		});
		optgroup = optgroup.render();
		sub_group.appendChild(optgroup);
		createEntries(warnGroup, optgroup, wrapInOptgroup, val);
	};

	switch (value) {
		case 'singlenotice':
		case 'singlewarn':
			createEntries(Twinkle.warn.messages[value], sub_group, true);
			break;
		case 'singlecombined':
			var unSortedSinglets = $.extend({}, Twinkle.warn.messages.singlenotice, Twinkle.warn.messages.singlewarn);
			var sortedSingletMessages = {};
			Object.keys(unSortedSinglets).sort().forEach(function(key) {
				sortedSingletMessages[key] = unSortedSinglets[key];
			});
			createEntries(sortedSingletMessages, sub_group, true);
			break;
		case 'custom':
			createEntries(Twinkle.getPref('customWarningList'), sub_group, true);
			break;
		case 'kitchensink':
			['level1', 'level2', 'level3', 'level4', 'level4im'].forEach(function(lvl) {
				$.each(Twinkle.warn.messages.levels, function(levelGroupLabel, levelGroup) {
					createGroup(levelGroup, 'Level ' + lvl.slice(5) + ': ' + levelGroupLabel, true, lvl);
				});
			});
			createGroup(Twinkle.warn.messages.singlenotice, 'Single-issue notices');
			createGroup(Twinkle.warn.messages.singlewarn, 'Single-issue warnings');
			createGroup(Twinkle.getPref('customWarningList'), 'Custom warnings');
			break;
		case 'level1':
		case 'level2':
		case 'level3':
		case 'level4':
		case 'level4im':
			// Creates subgroup regardless of whether there is anything to place in it;
			// leaves "Removal of deletion tags" empty for 4im
			$.each(Twinkle.warn.messages.levels, function(groupLabel, groupContents) {
				createGroup(groupContents, groupLabel, false);
			});
			break;
		case 'autolevel':
			// Check user page to determine appropriate level
			var autolevelProc = function() {
				var wikitext = Twinkle.warn.talkpageObj.getPageText();
				// history not needed for autolevel
				var latest = Twinkle.warn.callbacks.dateProcessing(wikitext)[0];
				// Pseudo-params with only what's needed to parse the level i.e. no messageData
				var params = {
					sub_group: old_subvalue,
					article: e.target.root.article.value
				};
				var lvl = 'level' + Twinkle.warn.callbacks.autolevelParseWikitext(wikitext, params, latest)[1];

				// Identical to level1, etc. above but explicitly provides the level
				$.each(Twinkle.warn.messages.levels, function(groupLabel, groupContents) {
					createGroup(groupContents, groupLabel, false, lvl);
				});

				// Trigger subcategory change, add select menu, etc.
				Twinkle.warn.callback.postCategoryCleanup(e);
			};


			if (Twinkle.warn.talkpageObj) {
				autolevelProc();
			} else {
				var usertalk_page = new Morebits.wiki.page('User_talk:' + mw.config.get('wgRelevantUserName'), 'Loading previous warnings');
				usertalk_page.setFollowRedirect(true, false);
				usertalk_page.load(function(pageobj) {
					Twinkle.warn.talkpageObj = pageobj; // Update talkpageObj
					autolevelProc();
				}, function() {
					// Catch and warn if the talkpage can't load,
					// most likely because it's a cross-namespace redirect
					// Supersedes the typical $autolevelMessage added in autolevelParseWikitext
					var $noTalkPageNode = $('<strong/>', {
						text: 'Unable to load user talk page; it might be a cross-namespace redirect.  Autolevel detection will not work.',
						id: 'twinkle-warn-autolevel-message',
						css: {color: 'red' }
					});
					$noTalkPageNode.insertBefore($('#twinkle-warn-warning-messages'));
					// If a preview was opened while in a different mode, close it
					// Should nullify the need to catch the error in preview callback
					e.target.root.previewer.closePreview();
				});
			}
			break;
		default:
			alert('Unknown warning group in twinklewarn');
			break;
	}

	// Trigger subcategory change, add select menu, etc.
	// Here because of the async load for autolevel
	if (value !== 'autolevel') {
		// reset any autolevel-specific messages while we're here
		$('#twinkle-warn-autolevel-message').remove();

		Twinkle.warn.callback.postCategoryCleanup(e);
	}
};

Twinkle.warn.callback.postCategoryCleanup = function twinklewarnCallbackPostCategoryCleanup(e) {
	// clear overridden label on article textbox
	Morebits.quickForm.setElementTooltipVisibility(e.target.root.article, true);
	Morebits.quickForm.resetElementLabel(e.target.root.article);
	// Trigger custom label/change on main category change
	Twinkle.warn.callback.change_subcategory(e);

	// Use select2 to make the select menu searchable
	if (!Twinkle.getPref('oldSelect')) {
		$('select[name=sub_group]')
			.select2({
				width: '100%',
				matcher: Morebits.select2.matchers.optgroupFull,
				templateResult: Morebits.select2.highlightSearchMatches,
				language: {
					searching: Morebits.select2.queryInterceptor
				}
			})
			.change(Twinkle.warn.callback.change_subcategory);

		$('.select2-selection').keydown(Morebits.select2.autoStart).focus();

		mw.util.addCSS(
			// Increase height
			'.select2-container .select2-dropdown .select2-results > .select2-results__options { max-height: 350px; }' +

			// Reduce padding
			'.select2-results .select2-results__option { padding-top: 1px; padding-bottom: 1px; }' +
			'.select2-results .select2-results__group { padding-top: 1px; padding-bottom: 1px; } ' +

			// Adjust font size
			'.select2-container .select2-dropdown .select2-results { font-size: 13px; }' +
			'.select2-container .selection .select2-selection__rendered { font-size: 13px; }'
		);
	}
};

Twinkle.warn.callback.change_subcategory = function twinklewarnCallbackChangeSubcategory(e) {
	var main_group = e.target.form.main_group.value;
	var value = e.target.form.sub_group.value;

	// Tags that don't take a linked article, but something else (often a username).
	// The value of each tag is the label next to the input field
	var notLinkedArticle = {
		'uw-agf-sock': 'Optional username of other account (without User:) ',
		'uw-bite': "Username of 'bitten' user (without User:) ",
		'uw-socksuspect': 'Username of sock master, if known (without User:) ',
		'uw-username': 'Username violates policy because... ',
		'uw-aiv': 'Optional username that was reported (without User:) '
	};

	if (['singlenotice', 'singlewarn', 'singlecombined', 'kitchensink'].indexOf(main_group) !== -1) {
		if (notLinkedArticle[value]) {
			if (Twinkle.warn.prev_article === null) {
				Twinkle.warn.prev_article = e.target.form.article.value;
			}
			e.target.form.article.notArticle = true;
			e.target.form.article.value = '';

			// change form labels according to the warning selected
			Morebits.quickForm.setElementTooltipVisibility(e.target.form.article, false);
			Morebits.quickForm.overrideElementLabel(e.target.form.article, notLinkedArticle[value]);
		} else if (e.target.form.article.notArticle) {
			if (Twinkle.warn.prev_article !== null) {
				e.target.form.article.value = Twinkle.warn.prev_article;
				Twinkle.warn.prev_article = null;
			}
			e.target.form.article.notArticle = false;
			Morebits.quickForm.setElementTooltipVisibility(e.target.form.article, true);
			Morebits.quickForm.resetElementLabel(e.target.form.article);
		}
	}

	// add big red notice, warning users about how to use {{uw-[coi-]username}} appropriately
	$('#tw-warn-red-notice').remove();
	var $redWarning;
	if (value === 'uw-username') {
		$redWarning = $("<div style='color: red;' id='tw-warn-red-notice'>{{uw-username}} should <b>not</b> be used for <b>blatant</b> username policy violations. " +
			"Blatant violations should be reported directly to UAA (via Twinkle's ARV tab). " +
			'{{uw-username}} should only be used in edge cases in order to engage in discussion with the user.</div>');
		$redWarning.insertAfter(Morebits.quickForm.getElementLabelObject(e.target.form.reasonGroup));
	} else if (value === 'uw-coi-username') {
		$redWarning = $("<div style='color: red;' id='tw-warn-red-notice'>{{uw-coi-username}} should <b>not</b> be used for <b>blatant</b> username policy violations. " +
			"Blatant violations should be reported directly to UAA (via Twinkle's ARV tab). " +
			'{{uw-coi-username}} should only be used in edge cases in order to engage in discussion with the user.</div>');
		$redWarning.insertAfter(Morebits.quickForm.getElementLabelObject(e.target.form.reasonGroup));
	}
};

Twinkle.warn.callbacks = {
	getWarningWikitext: function(templateName, article, reason, isCustom) {
		var text = '{{subst:' + templateName;

		// add linked article for user warnings
		if (article) {
			// c&pmove has the source as the first parameter
			if (templateName === 'uw-c&pmove') {
				text += '|to=' + article;
			} else {
				text += '|1=' + article;
			}
		}
		if (reason && !isCustom) {
			// add extra message
			if (templateName === 'uw-csd' || templateName === 'uw-probation' ||
				templateName === 'uw-userspacenoindex' || templateName === 'uw-userpage') {
				text += "|3=''" + reason + "''";
			} else {
				text += "|2=''" + reason + "''";
			}
		}
		text += '}}';

		if (reason && isCustom) {
			// we assume that custom warnings lack a {{{2}}} parameter
			text += " ''" + reason + "''";
		}

		return text + ' ~~~~';
	},
	showPreview: function(form, templatename) {
		var input = Morebits.quickForm.getInputData(form);
		// Provided on autolevel, not otherwise
		templatename = templatename || input.sub_group;
		var linkedarticle = input.article;
		var templatetext;

		templatetext = Twinkle.warn.callbacks.getWarningWikitext(templatename, linkedarticle,
			input.reason, input.main_group === 'custom');

		form.previewer.beginRender(templatetext, 'User_talk:' + mw.config.get('wgRelevantUserName')); // Force wikitext/correct username
	},
	// Just a pass-through unless the autolevel option was selected
	preview: function(form) {
		if (form.main_group.value === 'autolevel') {
			// Always get a new, updated talkpage for autolevel processing
			var usertalk_page = new Morebits.wiki.page('User_talk:' + mw.config.get('wgRelevantUserName'), 'Loading previous warnings');
			usertalk_page.setFollowRedirect(true, false);
			// Will fail silently if the talk page is a cross-ns redirect,
			// removal of the preview box handled when loading the menu
			usertalk_page.load(function(pageobj) {
				Twinkle.warn.talkpageObj = pageobj; // Update talkpageObj

				var wikitext = pageobj.getPageText();
				// history not needed for autolevel
				var latest = Twinkle.warn.callbacks.dateProcessing(wikitext)[0];
				var params = {
					sub_group: form.sub_group.value,
					article: form.article.value,
					messageData: $(form.sub_group).find('option[value="' + $(form.sub_group).val() + '"]').data('messageData')
				};
				var template = Twinkle.warn.callbacks.autolevelParseWikitext(wikitext, params, latest)[0];
				Twinkle.warn.callbacks.showPreview(form, template);

				// If the templates have diverged, fake a change event
				// to reload the menu with the updated pageobj
				if (form.sub_group.value !== template) {
					var evt = document.createEvent('Event');
					evt.initEvent('change', true, true);
					form.main_group.dispatchEvent(evt);
				}
			});
		} else {
			Twinkle.warn.callbacks.showPreview(form);
		}
	},
	/**
	* Used in the main and autolevel loops to determine when to warn
	* about excessively recent, stale, or identical warnings.
	* @param {string} wikitext  The text of a user's talk page, from getPageText()
	* @returns {Object[]} - Array of objects: latest contains most recent
	* warning and date; history lists all prior warnings
	*/
	dateProcessing: function(wikitext) {
		var history_re = /<!--\s?Template:([uU]w-.*?)\s?-->.*?(\d{1,2}:\d{1,2}, \d{1,2} \w+ \d{4} \(UTC\))/g;
		var history = {};
		var latest = { date: new Morebits.date(0), type: '' };
		var current;

		while ((current = history_re.exec(wikitext)) !== null) {
			var template = current[1], current_date = new Morebits.date(current[2]);
			if (!(template in history) || history[template].isBefore(current_date)) {
				history[template] = current_date;
			}
			if (!latest.date.isAfter(current_date)) {
				latest.date = current_date;
				latest.type = template;
			}
		}
		return [latest, history];
	},
	/**
	* Main loop for deciding what the level should increment to. Most of
	* this is really just error catching and updating the subsequent data.
	* May produce up to two notices in a twinkle-warn-autolevel-messages div
	*
	* @param {string} wikitext  The text of a user's talk page, from getPageText() (required)
	* @param {Object} params  Params object: sub_group is the template (required);
	* article is the user-provided article (form.article) used to link ARV on recent level4 warnings;
	* messageData is only necessary if getting the full template, as it's
	* used to ensure a valid template of that level exists
	* @param {Object} latest  First element of the array returned from
	* dateProcessing. Provided here rather than processed within to avoid
	* repeated call to dateProcessing
	* @param {(Date|Morebits.date)} date  Date from which staleness is determined
	* @param {Morebits.status} statelem  Status element, only used for handling error in final execution
	*
	* @returns {Array} - Array that contains the full template and just the warning level
	*/
	autolevelParseWikitext: function(wikitext, params, latest, date, statelem) {
		var level; // undefined rather than '' means the isNaN below will return true
		if (/\d(?:im)?$/.test(latest.type)) { // level1-4im
			level = parseInt(latest.type.replace(/.*(\d)(?:im)?$/, '$1'), 10);
		} else if (latest.type) { // Non-numbered warning
			// Try to leverage existing categorization of
			// warnings, all but one are universally lowercased
			var loweredType = /uw-multipleIPs/i.test(latest.type) ? 'uw-multipleIPs' : latest.type.toLowerCase();
			// It would be nice to account for blocks, but in most
			// cases the hidden message is terminal, not the sig
			if (Twinkle.warn.messages.singlewarn[loweredType]) {
				level = 3;
			} else {
				level = 1; // singlenotice or not found
			}
		}

		var $autolevelMessage = $('<div/>', {id: 'twinkle-warn-autolevel-message'});

		if (isNaN(level)) { // No prior warnings found, this is the first
			level = 1;
		} else if (level > 4 || level < 1) { // Shouldn't happen
			var message = 'Unable to parse previous warning level, please manually select a warning level.';
			if (statelem) {
				statelem.error(message);
			} else {
				alert(message);
			}
			return;
		} else {
			date = date || new Date();
			var autoTimeout = new Morebits.date(latest.date.getTime()).add(parseInt(Twinkle.getPref('autolevelStaleDays'), 10), 'days');
			if (autoTimeout.isAfter(date)) {
				if (level === 4) {
					level = 4;
					// Basically indicates whether we're in the final Main evaluation or not,
					// and thus whether we can continue or need to display the warning and link
					if (!statelem) {
						var $link = $('<a/>', {
							href: '#',
							text: 'click here to open the ARV tool.',
							css: { fontWeight: 'bold' },
							click: function() {
								Morebits.wiki.actionCompleted.redirect = null;
								Twinkle.warn.dialog.close();
								Twinkle.arv.callback(mw.config.get('wgRelevantUserName'));
								$('input[name=page]').val(params.article); // Target page
								$('input[value=final]').prop('checked', true); // Vandalism after final
							}
						});
						var statusNode = $('<div/>', {
							text: mw.config.get('wgRelevantUserName') + ' recently received a level 4 warning (' + latest.type + ') so it might be better to report them instead; ',
							css: {color: 'red' }
						});
						statusNode.append($link[0]);
						$autolevelMessage.append(statusNode);
					}
				} else { // Automatically increase severity
					level += 1;
				}
			} else { // Reset warning level if most-recent warning is too old
				level = 1;
			}
		}

		$autolevelMessage.prepend($('<div>Will issue a <span style="font-weight: bold;">level ' + level + '</span> template.</div>'));
		// Place after the stale and other-user-reverted (text-only) messages
		$('#twinkle-warn-autolevel-message').remove(); // clean slate
		$autolevelMessage.insertAfter($('#twinkle-warn-warning-messages'));

		var template = params.sub_group.replace(/(.*)\d$/, '$1');
		// Validate warning level, falling back to the uw-generic series.
		// Only a few items are missing a level, and in all but a handful
		// of cases, the uw-generic series is explicitly used elsewhere per WP:UTM.
		if (params.messageData && !params.messageData['level' + level]) {
			template = 'uw-generic';
		}
		template += level;

		return [template, level];
	},
	main: function(pageobj) {
		var text = pageobj.getPageText();
		var statelem = pageobj.getStatusElement();
		var params = pageobj.getCallbackParameters();
		var messageData = params.messageData;

		// JS somehow didn't get destructured assignment until ES6 so of course IE doesn't support it
		var warningHistory = Twinkle.warn.callbacks.dateProcessing(text);
		var latest = warningHistory[0];
		var history = warningHistory[1];

		var now = new Morebits.date(pageobj.getLoadTime());

		Twinkle.warn.talkpageObj = pageobj; // Update talkpageObj, just in case
		if (params.main_group === 'autolevel') {
			// [template, level]
			var templateAndLevel = Twinkle.warn.callbacks.autolevelParseWikitext(text, params, latest, now, statelem);

			// Only if there's a change from the prior display/load
			if (params.sub_group !== templateAndLevel[0] && !confirm('Will issue a {{' + templateAndLevel[0] + '}} template to the user, okay?')) {
				statelem.error('aborted per user request');
				return;
			}
			// Update params now that we've selected a warning
			params.sub_group = templateAndLevel[0];
			messageData = params.messageData['level' + templateAndLevel[1]];
		} else if (params.sub_group in history) {
			if (new Morebits.date(history[params.sub_group]).add(1, 'day').isAfter(now)) {
				if (!confirm('An identical ' + params.sub_group + ' has been issued in the last 24 hours.  \nWould you still like to add this warning/notice?')) {
					statelem.error('aborted per user request');
					return;
				}
			}
		}

		latest.date.add(1, 'minute'); // after long debate, one minute is max

		if (latest.date.isAfter(now)) {
			if (!confirm('A ' + latest.type + ' has been issued in the last minute.  \nWould you still like to add this warning/notice?')) {
				statelem.error('aborted per user request');
				return;
			}
		}

		// build the edit summary
		// Function to handle generation of summary prefix for custom templates
		var customProcess = function(template) {
			template = template.split('|')[0];
			var prefix;
			switch (template.substr(-1)) {
				case '1':
					prefix = 'General note';
					break;
				case '2':
					prefix = 'Caution';
					break;
				case '3':
					prefix = 'Warning';
					break;
				case '4':
					prefix = 'Final warning';
					break;
				case 'm':
					if (template.substr(-3) === '4im') {
						prefix = 'Only warning';
						break;
					}
					// falls through
				default:
					prefix = 'Notice';
					break;
			}
			return prefix + ': ' + Morebits.string.toUpperCaseFirstChar(messageData.label);
		};

		var summary;
		if (params.main_group === 'custom') {
			summary = customProcess(params.sub_group);
		} else {
			// Normalize kitchensink to the 1-4im style
			if (params.main_group === 'kitchensink' && !/^D+$/.test(params.sub_group)) {
				var sub = params.sub_group.substr(-1);
				if (sub === 'm') {
					sub = params.sub_group.substr(-3);
				}
				// Don't overwrite uw-3rr, technically unnecessary
				if (/\d/.test(sub)) {
					params.main_group = 'level' + sub;
				}
			}
			// singlet || level1-4im, no need to /^\D+$/.test(params.main_group)
			summary = messageData.summary || (messageData[params.main_group] && messageData[params.main_group].summary);
			// Not in Twinkle.warn.messages, assume custom template
			if (!summary) {
				summary = customProcess(params.sub_group);
			}
			if (messageData.suppressArticleInSummary !== true && params.article) {
				if (params.sub_group === 'uw-agf-sock' ||
						params.sub_group === 'uw-socksuspect' ||
						params.sub_group === 'uw-aiv') {  // these templates require a username
					summary += ' of [[:User:' + params.article + ']]';
				} else {
					summary += ' on [[:' + params.article + ']]';
				}
			}
		}

		pageobj.setEditSummary(summary + '.');
		pageobj.setChangeTags(Twinkle.changeTags);
		pageobj.setWatchlist(Twinkle.getPref('watchWarnings'));


		// Get actual warning text
		var warningText = Twinkle.warn.callbacks.getWarningWikitext(params.sub_group, params.article,
			params.reason, params.main_group === 'custom');
		if (Twinkle.getPref('showSharedIPNotice') && mw.util.isIPAddress(mw.config.get('wgTitle'))) {
			Morebits.status.info('Info', 'Adding a shared IP notice');
			warningText += '\n{{subst:Shared IP advice}}';
		}

		var sectionExists = false, sectionNumber = 0;
		// Only check sections if there are sections or there's a chance we won't create our own
		if (!messageData.heading && text.length) {
			// Get all sections
			var sections = text.match(/^(==*).+\1/gm);
			if (sections && sections.length !== 0) {
				// Find the index of the section header in question
				var dateHeaderRegex = now.monthHeaderRegex();
				sectionNumber = 0;
				// Find this month's section among L2 sections, preferring the bottom-most
				sectionExists = sections.reverse().some(function(sec, idx) {
					return /^(==)[^=].+\1/m.test(sec) && dateHeaderRegex.test(sec) && typeof (sectionNumber = sections.length - 1 - idx) === 'number';
				});
			}
		}

		if (sectionExists) { // append to existing section
			pageobj.setPageSection(sectionNumber + 1);
			pageobj.setAppendText('\n\n' + warningText);
			pageobj.append();
		} else {
			if (messageData.heading) { // create new section
				pageobj.setNewSectionTitle(messageData.heading);
			} else {
				Morebits.status.info('Info', 'Will create a new talk page section for this month, as none was found');
				pageobj.setNewSectionTitle(now.monthHeader());
			}
			pageobj.setNewSectionText(warningText);
			pageobj.newSection();
		}
	}
};

Twinkle.warn.callback.evaluate = function twinklewarnCallbackEvaluate(e) {
	var userTalkPage = 'User_talk:' + mw.config.get('wgRelevantUserName');

	// reason, main_group, sub_group, article
	var params = Morebits.quickForm.getInputData(e.target);

	// Check that a reason was filled in if uw-username was selected
	if (params.sub_group === 'uw-username' && !params.article) {
		alert('You must supply a reason for the {{uw-username}} template.');
		return;
	}

	// The autolevel option will already know by now if a user talk page
	// is a cross-namespace redirect (via !!Twinkle.warn.talkpageObj), so
	// technically we could alert an error here, but the user will have
	// already ignored the bold red error above.  Moreover, they probably
	// *don't* want to actually issue a warning, so the error handling
	// after the form is submitted is probably preferable

	// Find the selected <option> element so we can fetch the data structure
	var $selectedEl = $(e.target.sub_group).find('option[value="' + $(e.target.sub_group).val() + '"]');
	params.messageData = $selectedEl.data('messageData');

	Morebits.simpleWindow.setButtonsEnabled(false);
	Morebits.status.init(e.target);

	Morebits.wiki.actionCompleted.redirect = userTalkPage;
	Morebits.wiki.actionCompleted.notice = 'Warning complete, reloading talk page in a few seconds';

	var wikipedia_page = new Morebits.wiki.page(userTalkPage, 'User talk page modification');
	wikipedia_page.setCallbackParameters(params);
	wikipedia_page.setFollowRedirect(true, false);
	wikipedia_page.load(Twinkle.warn.callbacks.main);
};

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


// </nowiki>