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User:Frietjes/indent.js

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jQuery(document).ready(function($) {

var myContent = document.getElementsByName('wpTextbox1')[0];
// -------------------------------------------------------------------------------- //
//var mysummary = "Indent templates using [[:en:User:Frietjes/indent.js|indent]]";
var mysummary = "";
//var mysmallsummary = "Indent templates and remove small tags per [[MOS:SMALL]] using [[:en:User:Frietjes/indent.js|indent]]";
var mysmallsummary = "Remove small tags per [[MOS:SMALL]]";

if(typeof indenteditsummary == 'string') {mysummary = indenteditsummary;}
var linktext = "Indent";
// -------------------------------------------------------------------------------- //

if(mw.config.get('wgNamespaceNumber') != -1 && myContent && (mw.config.get('wgUserName') == 'MB' || mw.config.get('wgUserName') == 'Hhkohh' || mw.config.get('wgUserName') == 'Frietjes')) {
	mw.loader.using(['mediawiki.util']).done( function() {
	  var portletlink = mw.util.addPortletLink('p-tb', '#', linktext, 't-fdup');
	  $(portletlink).click(function(e) {
	    e.preventDefault();
	    wpIndentTemplates(0);
	  });
	});
}
// -------------------------------------------------------------------------------- //
function wpIndent(s)
{
	var alignflag = 0;
	// Mangle file/image link
	while(s.search(/(\[\[[\t _]*(?:image|file)[\t _]*:[^\[\]=]*)=/gi) >=0 ) {
		s = s.replace(/(\[\[[\t _]*(?:image|file)[\t _]*:[^\[\]=]*)=/gi, '$1<!-- FIX EQ MARKER -->');
	}
	// Mangle html tags
	while(s.search(/(<[\t \r\n]*[a-z]+[^<>]*)=/gi) >=0 ) {
		s = s.replace(/(<[\t \r\n]*[a-z]+[^<>]*)=/gi, '$1<!-- FIX EQ MARKER -->');
	}
	// Election box
	s = s.replace(/(\{\{[_ ]*[Ee]lection[_ ]*box[^{}\|\r\n]*[a-z])[\t ]*\|[\t ]*([\r\n][\t ]*\|)/g, '$1$2');
	// Mark some spacing
	s = s.replace(/(= ) (\|)/g, '$1<!-- SPACE MARKER -->$2');
	// Space before end of line
	while(s.search(/([^=])[\t ]+[\r\n]/g) >= 0) {
		s = s.replace(/([^=])[\t ]+([\r\n])/g, '$1$2');
	}
	// Unroll infobox
	if(s.search(/\{\{[_\t\r\n ]*(?:[Ii]nfobox|[Ss]peciesbox|[Ff]ootball[_ ]*box)/g) >=0 ) {
		s = s.replace(/([^\t \r\n])([\t ]*\|[\t ]*[^=\|\[\]\{\]\t ][^=\|\[\]\{\]]*=)/g, '$1\n$2');
		s = s.replace(/(=)([\t ]*\|[\t ]*[^=\|\[\]\{\]\t ][^=\|\[\]\{\]]*=)/g, '$1\n$2');
	}

	// Add some markers
	s = s.replace(/(\|[ ]*(?:[a-z_ ]+)[\t ]*=[^\r\n]*(?:[\r\n][\t ]*♦§[0-9][0-9]*§♦[\t ]*|)*)[\r\n]([\t ]*\|[\t ]*(?:pattern|left|right|body|shorts|socks))/g, '$1<!-- UNGAP MARKER -->\n\n$2');
	s = s.replace(/(\|[ ]*(?:league|cup[0-9]+)(?:[ ]*result|)[\t ]*=[^\r\n]*(?:[\r\n][\t ]*♦§[0-9]+§♦[\t ]*|))[\r\n]([\t ]*\|[ ]*(?:[a-z]+ attendance|[a-z]+ topscorer|league scorer))/g, '$1<!-- UNGAP MARKER -->\n\n$2');
	s = s.replace(/[\r\n]([\t ]*\|[ ]*prevseason[ ]*=)/g, '<!-- UNGAP MARKER -->\n\n$1');
	s = s.replace(/[\t ]*[\r\n][\t ]*([\r\n][\t ]*\|[\t ]*[A-Za-z0-9_\-\t ]*=)/g, '\n<!--\n GAP MARKER\n -->$1');
	s = s.replace(/([0-9])([\t ]*qualifiers?)([\t ]*=)/g, '$1$3<!-- FIX THIS $2 -->');
	// s = s.replace(/([A-Za-z])(_rank|_year)([\t ]*=)/g, '$1$3<!-- FIX THIS $2 -->');
	s = s.replace(/(resting[_ ]*place)([\t _]*coordinates)([\t ]*=)/g, '$1$3<!-- FIX THIS $2 -->');
	s = s.replace(/(conventional)([\t _]*long_name)([\t ]*=)/g, '$1$3<!-- FIX THIS $2 -->');
	s = s.replace(/(population_density)([\t _]*[a-z]+[0-9]*_[a-z0-9]+)([\t ]*=)/g, '$1$3<!-- FIX THIS $2 -->');
	s = s.replace(/[\r\n][\t ]*[\r\n]/g, '\n<!-- GAP MARKER -->\n');

	// uniform pre-pipe indentation
	var c0 = s.split(/[\r\n]\|/g).length;
	var c1 = s.split(/[\r\n][\t ]\|/g).length;
	var c2 = s.split(/[\r\n][\t ][\t ][\t ]*\|/g).length;
	if (c0 >= c1 && c0 >= c2) {
		s = s.replace(/([\r\n])[\s]*(\|)/g, '$1$2');
	} else if (c1 >= c0 && c1 >= c2 ) {
		s = s.replace(/([\r\n])[\s]*(\|)/g, '$1 $2');
	} else {
		s = s.replace(/([\r\n])[\s]*(\|)/g, '$1  $2');
	}
	// uniform post-pipe indentation
	c0 = s.split(/[\r\n][\t ]*\|[^=\|\[\]\{\]\t ]/g).length;
	c1 = s.split(/[\r\n][\t ]*\|[\t ][\t ]*[^=\|\[\]\{\]\t ]/g).length;
	if (c1 >= c0) {
		s = s.replace(/([\r\n][\t ]*\|)[\t ]*([^=\|\[\]\{\]\t ])/g, '$1 $2');
	} else {
		s = s.replace(/([\r\n][\t ]*\|)[\t ]*([^=\|\[\]\{\]\t ])/g, '$1$2');
	}
	// flip space and =
	s = s.replace(/([^=\|\[\]\{\]\t ][\t ]*)(=)([\t ][\t ][\t ]*)/g, '$1$3$2');
	if (s.split(/[^=\|\[\]\{\}][\s][\s][\s]*=/g).length > 2) {
		// Unalign
		s = s.replace(/[\s]*\|[\s]*[\r\n]([\s]*[^=\|\[\]\{\]]*?=)[\t ]*/g, '\n|$1 ');
		s = s.replace(/(\|[\s ]*[^=\|\[\]\{\]]*?)[\s]*=[\t ]*/g, '$1 = ');
		s = s.replace(/[\r\n]([\s]*[^\s\|])/g, '<!-- ♦§NEWLINE§♦ -->$1');
		s = s.replace(/<!--[\s]*<!-- ♦§NEWLINE§♦ -->[\s]*GAP MARKER[\s]*<!-- ♦§NEWLINE§♦ -->[\s]*-->/g, '<!--\n GAP MARKER\n -->');

		// Realign
		for(var i=40; i>1; i--) {
			var r1 = new RegExp('([\\r\\n][\\s]*\\|[^=\\|\\[\\]\\{\\}]{'+(i)+'}=[^\\r\\n]*[\\r\\n][\\s]*\\|[^=\\|\\[\\]\\{\\}]{0,'+(i-1)+'})(=)','g');
			while( s.search(r1) > -1) {
				s = s.replace(r1, '$1 $2');
			}
			var r2 = new RegExp('([\\r\\n][\\s]*\\|[^=\\|\\[\\]\\{\\}]{0,'+(i-1)+'})(=[^\\r\\n]*[\\r\\n][\\s]*\\|[^=\\|\\[\\]\\{\\}]{'+(i)+'}=)','g');
			while( s.search(r2) > -1) {
				s = s.replace(r2, '$1 $2');
			}
		}
	}
	s = s.replace(/<!-- ♦§NEWLINE§♦ -->/g, '\n');
	s = s.replace(/<!-- FIX EQ MARKER -->/g, '=');
	s = s.replace(/<!-- SPACE MARKER -->/g, ' ');
	s = s.replace(/<!--[\s]*GAP MARKER[\s]*-->/g, '');
	s = s.replace(/<!--[\s]*UNGAP MARKER[\s]*-->[\t ]*[\r\n][\t ]*[\r\n]*([\s]*)/g, '\n$1');
	s = s.replace(/([0-9A-Za-z]|resting[_ ]*place|conventional|density)[\t ]*(=)[\t ]*<!-- FIX THIS ([^<>]*) -->[\t ]*/g, '$1$3 $2 ');
	s = s.replace(/([^\|\{\t ])[\t ]*(\|)[\t ]*([\r\n])([^\*:;\{\|])/g, '$1$3$2$4');
	s = s.replace(/(\{\{cite[^{}\r\n]*)[\t ][\t ]+([^{}\r\n]*\}\})/g, '$1 $2');

	return s;
}
// -------------------------------------------------------------------------------- //
function wpUnsmall(s)
{
	var strlist = s.split(/(\{\{[\t \r\n]*(?:[Ii]nfobox|[Ff]ootball[_ ]*box)(?:[^{}]|\{\{(?:(?:[^{}]|\{\{(?:[^{}]|\{\{(?:[^{}]|\{\{[^{}]*\}\})*\}\})*\}\})*|\{\{[^{}]*\}\})*\}\})*\}\})/);
	for (i = 0; i < strlist.length; i++) {
		s = strlist[i];
		if(s.search(/\{\{[_\t\r\n ]*(?:[Ii]nfobox|[Ff]ootball[_ ]*box)/g) >=0 ) {
			var stmp = '';
			while( stmp != s ) {
				stmp = s;
				s = s.replace(/(\|[ ]*name[ ]*=[^\[\]\|\{\}]*sm)(all)/gi, '$1<!--MARKER DO NOT FIX MARKER-->$2');
			}
			s = s.replace(/<[\t ]*\/?[\t ]*small[^<>]*>/gi, '');
			s = s.replace(/\{\{small(?:er|)[\t ]*\|[\t ]*1[\t ]*=[\t ]*((?:[^{}]|\{\{(?:(?:[^{}]|\{\{(?:[^{}]|\{\{(?:[^{}]|\{\{[^{}]*\}\})*\}\})*\}\})*|\{\{[^{}]*\}\})*\}\})*?)[\t ]*\}\}/gi, '$1');
			s = s.replace(/\{\{small(?:er|)[\t ]*\|((?:[^{}]|\{\{(?:(?:[^{}]|\{\{(?:[^{}]|\{\{[^{}]*\}\})*\}\})*|\{\{[^{}]*\}\})*\}\})*)\}\}/gi, '$1');
			s = s.replace(/<!--[ ]*MARKER DO NOT FIX MARKER[ ]*-->/g, '');
			strlist[i] = s;
		}
	}
	return strlist.join('');
}
// -------------------------------------------------------------------------------- //
function wpIndentTemplates(debugflag)
{
	// Regular expression which matchs a template arg
	var argexp = new RegExp("(\\|[\\s]*[^=\\|\\[\\]\\{\\}]*=[\\s]*)", "gm");
	// Internal for and while loop variables
	var i=0; var j=0; var loopcount=0;
	// Array used to hold the list of unnested templates
	var tlist = []; 
	// Copy the contents of the text window so we can modify it without problems
	var mytxt = myContent.value;
	// Mark dollar signs which are problematic for regexp
	mytxt = mytxt.replace(/\$/g, '♦§DOLLAR§♦');

	// Remove comments
	loopcount = 0;
	while( (mytxt.search(/<!--.*?-->/g) >= 0) && (loopcount < 20) ) {
		// Split into chunks, isolating the comments
		var strlist = mytxt.split(/(<!--.*?-->)/);
		// Loop through the chunks, removing the comments templates
		for (i = 0; i < strlist.length; i++) {
			if( strlist[i].search(/^<!--.*?-->$/) >= 0 ) {
				tlist.push(strlist[i]);
				strlist[i] = '♦§' + (tlist.length - 1) + '§♦';
			}
		}
		// Join the chunks back together for the next iteration
		mytxt = strlist.join('');
		loopcount++;
	}

	var istart = tlist.length;
	// Now start unnesting the templates
	loopcount = 0;
	while( (mytxt.search(/(?:\{\{|\}\})/g) >= 0) && (loopcount < 20) ) {
		// Split into chunks, isolating the unnested templates
		var strlist = mytxt.split(/(\{\{[^\{\}]*\}\})/);
		// Loop through the chunks, removing the unnested templates
		for (i = 0; i < strlist.length; i++) {
			if( strlist[i].search(/^\{\{[^\{\}]*\}\}$/) >= 0 ) {
				tlist.push(strlist[i]);
				strlist[i] = '♦§' + (tlist.length - 1) + '§♦';
			}
		}
		// Join the chunks back together for the next iteration
		mytxt = strlist.join('');
		loopcount++;
	}

	// Now start indenting the list of unnested templates
	for(i=istart; i < tlist.length; ++i) {
		tlist[i] = wpIndent(tlist[i]);
	}
	// Reassemble the article
	while(mytxt.search(/♦§[0-9][0-9]*§♦/g) >= 0) {
		var n = mytxt.match(/♦§[0-9][0-9]*§♦/)[0].replace(/♦§([0-9]*)§♦/, '$1');
		mytxt = mytxt.replace(new RegExp('♦§' + n + '§♦', 'g'), tlist[Number(n)]);
	}

	mytxt = mytxt.replace(/[\t ]*[\r\n]*[\t ]*[\r\n][\t ]*(\{\{)[\t ]*((?:[Ii]nfobox|[Ss]peciesbox))/g, '\n$1$2');
    mytxt = mytxt.replace(/(\{\{[^{}=\|\r\n]*)([\r\n])(\|)[\t ]*(\{\{)/g, '$1$3$2$4');
	// Unmark dollar signs which are problematic for regexp
	mytxt = mytxt.replace(/♦§DOLLAR§♦/g, '\$');

    // Remove small tags (if opt-in)
	if(typeof removesmalltags == 'string' && removesmalltags == 'yes') {
		var oldtxt = mytxt;
		mytxt = wpUnsmall(mytxt);
		if (oldtxt != mytxt) {
			mysummary = mysmallsummary;
		}
	}
	
	myContent.value = mytxt;
	
	var editsummary = document.getElementsByName('wpSummary')[0];
    if(typeof editsummary == 'object') {
      if (editsummary.value.indexOf(mysummary) == -1) {
        if (editsummary.value.match(/[^\*\/\s][^\/\s]?\s*$/)) {
          editsummary.value += '; ' + mysummary;
        } else {
          editsummary.value += mysummary;
        }
      }
    }
}
// -------------------------------------------------------------------------------- //

});
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