/* <nowiki>



	Moves refs and citation needed tags after punctuation.

*/



const namespaceNumber = mw.config.get("wgNamespaceNumber");



// Add a link just above the edit box, if you're in the main or Draft namespace.

if ( namespaceNumber === 0 || namespaceNumber === 118 )

{

	mw.loader.load("//en.wiktionary.org/?title=User:Erutuon/styles/wikitext-cleanup.css&action=raw&ctype=text/css", "text/css");

		



	var cleanUpFootnotes = function ()

	{

		var textbox = $("#wpTextbox1");

		

		if ( !textbox )

			return;

		

		const oldContents = textbox.val();

		var contents = oldContents;

		

		var escaped = [];

		var i = 0;

		

		var replacements = [];

		var count = 0;

		

		var escape = function(text, regexString)

		{

			var regex = new RegExp(regexString, "g");

			text = text.replace(

				regex,

				function(match)

				{

					escapedi = match;

					var replacement = "%%" + i + "%%";

					i += 1;

					return replacement;

				}

			);

			return text;

		};

		

		var puncRegex = /((?:%%\d+%%)+)([\.\,\;\:\"]{1,3})/g;

		

		var reorder = function(match, capture1, capture2)

		{

			count += 1;

			var replacement = capture2 + capture1;

			replacements.push(replacement);

			return replacement;

		};

		

		var fixPunctuationPlacement = function(text)

		{

			while ( puncRegex.test(text) )

				text = text.replace(

					/((?:%%\d+%%)+)([\.\,\;\:\"]{1,3})/g,

					reorder

				);

			

			return text;

		};

		

		/*	Escape various things:

			ref tags				*/

		contents = escape(

			contents,

			"<ref[^>]*>[^<]+<\\/ref>"

		);

		contents = escape(

			contents,

			"<ref[^\\/]+\\/>"

		);

		

		// citation needed

		contents = escape(

			contents,

			"\\{\\{(?:[Cc]itation needed|[Cc]n|[Ff]act|[Cc]b|[Cc]tn|[Rr]ef\\?)\\|[^\}]+\\}\\}"

		);

		

		contents = fixPunctuationPlacement(contents);

		

		// footnote templates

		/*	Handles up to one level of nested templates.

			Any more, and there may be problems.			*/

		contents = escape(

			contents,

			"\\{\\{(?:sfn|efn|rfn)\\|(?:[^\\}]*?(?:\\{\\{[^\\}]+\\}\\})?)+\\}\\}"

		);

		

		if ( i > 0 )

		{

			mw.notify(i + " refs found.");

		}

		

		contents = fixPunctuationPlacement(contents);

		

		if ( count > 0 ) {

			mw.notify(count + " correction" + ( ( count > 1 && "s" ) || "" ) + " made: " + replacements.join());

		}

		

		/*	Unescape the various things escaped above.

			This has to be done twice, since escaping was done twice.	*/

		contents = contents.replace(

			/%%(\d+)%%/g,

			function(wholematch, number) {

				number = Number(number);

				return escapednumber];

			}

		);

		contents = contents.replace(

			/%%(\d+)%%/g,

			function(wholematch, number) {

				number = Number(number);

				return escapednumber];

			}

		);

		

		var isUnchanged = ( oldContents === contents );

		

		if ( isUnchanged )

		{

			mw.notify("No misplaced footnotes or tagging templates were found.");

		}

		

		textbox.val(contents);

		$("#wpSummary").val(function(index, summary)

			{

				var addition = "made sure refs are after punctuation with [[User:Erutuon/footnoteCleanup.js|JavaScript]]; see [[WP:REFPUNC]]";

				

				const afterSectionName = summary.match(/^(?:\/\*[^\*]+\*\/)?\s*(.+)/);

				

				if ( afterSectionName && afterSectionName1].length > 1 )

				{

					addition = "; " + addition;

				}

				

				if ( !isUnchanged && ( !afterSectionName || !afterSectionName1].includes(addition) ) )

					return summary + addition;

				else

					return summary;

			}

		);

	};

		

	if ( !$("#wikitext-cleanup-button-wrapper").length )

		$("#editform").prepend('<div id="wikitext-cleanup-button-wrapper"></div>');

	$("#wikitext-cleanup-button-wrapper")

		.append(`<div id="footnote-cleanup" class="wikitext-cleanup-button">clean up footnotes</div>`);

	$("#footnote-cleanup")

		.click(cleanUpFootnotes);

}



// </nowiki>