User:Þjarkur/Reference formatter.js

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/*
  This code is [[en:Wikipedia:AutoEd]] with a few additions.
*/

var AutoEd_baseurl = 'https://wiki.riteme.site/w/index.php?action=raw&ctype=text/javascript&title=Wikipedia:AutoEd/';

//Import individual modules for use
if ( typeof autoEdUnicodify !== 'undefined') {
mw.loader.load(AutoEd_baseurl + 'unicodify.js'); // autoEdUnicodify() converts HTML entities to WikiText
mw.loader.load(AutoEd_baseurl + 'htmltowikitext.js'); // autoEdHTMLtoWikitext() converts HTML to wikitext
// mw.loader.load(AutoEd_baseurl + 'headlines.js'); // autoEdHeadlines() fixes common headline errors and renames some headers
mw.loader.load(AutoEd_baseurl + 'unicodecontrolchars.js'); // autoEdUnicodeControlChars() converts HTML to wikitext
mw.loader.load(AutoEd_baseurl + 'unicodehex.js'); // autoEdUnicodeHex() converts hex encoded characters to unicode
mw.loader.load(AutoEd_baseurl + 'templates.js'); // autoEdTemplates() cleans up templates
mw.loader.load(AutoEd_baseurl + 'tablestowikitext.js'); // autoEdTablestoWikitext() replaces HTML tables with wikitables
mw.loader.load(AutoEd_baseurl + 'extrabreaks.js'); // autoEdExtraBreaks() removes extra BR tags
mw.loader.load(AutoEd_baseurl + 'links.js'); // autoEdLinks() cleans up common link errors
}

var lang = mw.config.get('wgContentLanguage')


function fiffFunctions() { //Activates individual modules when "auto ed" tab is clicked
  var txt = document.editform && document.editform.wpTextbox1
  var value = txt.value

  value = value.replace(/\u00AD/g, '') //Soft hyphen

  if (lang === 'is') {
    value = ReflistVantar(value);
  }
  value = autoEdUnicodify(value);
  value = autoEdUnicodeHex(value);
  value = autoEdWikilinks(value);
  value = autoEdHTMLtoWikitext(value);
  value = autoEdUnicodeControlChars(value);
  value = autoEdTemplates(value);
  value = autoEdTablestoWikitext(value);
  value = autoEdExtraBreaks(value);
  value = autoEdLinks(value);
  if (lang === 'is') {
    value = fjarlægjaDagsetningahlekki(value);
    value = Íslenskun(value);
    value = FeitletrunVantar(value);
    value = ÚtlenskirTenglar(value);
    // value = Ártalabil(value);
  }
  value = SkrýtnirHausar(value);
  value = LagfæraStaðsetninguTilvísana(value);

  txt.value = value
}




//Initiates AutoEd
function fiffExecute() {
  if (!document.getElementById('wpTextbox1')) return;

  // copy wikEd ([[User:Cacycle/wikEd.js]]) frame to wpTextbox1 textarea
  // for compatibility with WikiEd
  if (typeof wikEdUseWikEd !== 'undefined') {
    if (wikEdUseWikEd === true) {
      WikEdUpdateTextarea();
    }
  }

  //alert/return if fiffFunctions is not defined
  if (typeof fiffFunctions === 'undefined') {
    alert('AutoEd/core.js: fiffFunctions is undefined');
    return;
  }

  if (typeof autoEdUnicodify !== 'undefined' && typeof autoEdHTMLtoWikitext !== 'undefined') {
    fiffFunctions();
    fiffEditSummary();
  }

  // copy wpTextbox1 textarea back to wikEd frame
  // for compatibility with WikiEd
  if (typeof wikEdUseWikEd !== 'undefined') {
    if (wikEdUseWikEd === true) {
      WikEdUpdateFrame();
    }
  }
}


//Adds Tag to edit summary textbox
function fiffEditSummary() {
  var txt = document.forms.editform.wpSummary;

  // Click 'Show changes'
  if (typeof autoEdClick === 'undefined' || autoEdClick) {
    document.forms.editform.wpDiff.click();
  }
}

// Add "auto ed" tab and associate with actions
// Make sure the document is ready and our dependencies are loaded
$.when(
  $.ready,
  mw.loader.using(['mediawiki.util'])
).done(function () {
  var $fiffLink;

  //Execute AutoEd after call from "view mode"
  if (mw.util.getParamValue('AutoEd')) {
    setTimeout(fiffExecute, 300)
  }


  // Set default values for any unset variables
  if (typeof fiffLinkHover === 'undefined') {
    fiffLinkHover = "Keyra fiffara";
  }
  if (typeof fiffLinkName === 'undefined') {
    fiffLinkName = "Fiffa";
  }
  if (typeof fiffLinkLocation === 'undefined') {
    fiffLinkLocation = "p-cactions";
  }

  // Add the "auto ed" tab
  if (document.getElementById('ca-edit')) {
    var url = mw.util.getUrl(mw.config.get('wgPageName'), { action: 'edit', AutoEd: 'true' });

    $fiffLink = $(mw.util.addPortletLink(
      fiffLinkLocation,
      url,
      fiffLinkName,
      'ca-AutoEd',
      fiffLinkHover,
      '',
      document.getElementById('ca-move')
    ));

    if (typeof document.forms.editform !== 'undefined') {
      $fiffLink.on('click', function (e) {
        e.preventDefault();
        fiffExecute();
      });
    }
  }
});


function fjarlægjaDagsetningahlekki(value) {
  return value
    .replace(/\[\[(\d{3,4}|\d{1,2}\. (janúar|febrúar|mars|apríl|maí|júní|júlí|ágúst|september|október|nóvember|desember))\]\]/g, '$1')
    .replace(/\[\[(?:\d{3,4}|\d{1,2}\. (?:janúar|febrúar|mars|apríl|maí|júní|júlí|ágúst|september|október|nóvember|desember))\|([^\]]+?)\]\]/g, '$1')
}

function Íslenskun(value) {
  return value
    .replace(/== ?References ?==/g, '== Tilvísanir ==')
    .replace(/== ?External links ?==/g, '== Tenglar ==')
    .replace(/(\[\[Category:[^\]]+?\]\])/g, '')
}

function ReflistVantar(value) {
  if (!/<ref/.test(value)) return value;
  if (/(<references|{{reflist|{{notelist)/i.test(value)) return value;

  var split = value.split(/((?:{{stubbur|\[\[Flokkur:)[\s\S]*)/i)

  return (split[0]) + '\n== Tilvísanir ==\n{{reflist}}\n' + (split[1] || '')
}

function FeitletrunVantar(value) {
  if (/'''/.test(value)) return value;

  var titill = mw.config.get('wgTitle') || ''

  var re = new RegExp('(.+?(' + titill + ').+?)', 'i');
  if (!re.test(value)) return value;
  if (/({{|=\/)/.test(value.match(re)[1])) return value; // Match is in an infobox
  return value.replace(re, "'''$2'''")
}

function LagfæraStaðsetninguTilvísana(value) {
  // return cleanUpFootnotes(value)
  var regex = new RegExp('(?: +?)?((?:<ref name=[^>]+/>|<ref.+?</ref>)+)([.,]+?)?', 'gi');
  return value.replace(regex, '$2$1')
}

function ÚtlenskirTenglar(value) {
  return value.replace(/\[\[:(..):([^\]]+)\|(([^\]]+))\]\]/g, '{{ill|$3|$1|$2}}')
}

function Ártalabil(value) {
  return value.replace(/([^\d]\d{4})-(d{4}[^\d])/g, '$1–$2')
}

function SkrýtnirHausar(value) {
  return value
    .replace(/\n=([^=]+)\= ?\n/g, '\n== $1 ==\n')
    .replace(/<\/? ?big ?>/g, '')
    .replace(/<\/? ?u ?>/g, '')
    .replace(/= ?'''([^=]+?)''' ?=/g, '= $1 =')
    .replace(/\n'''(.+?)''' ?\n/g, '\n== $1 ==\n')
}


function autoEdWhitespace(str) { //MAIN FUNCTION describes list of fixes
  str = str.replace(/\t/g, " ");
  str = str.replace(/^ ? ? \n/gm, "\n");

  // Extra newlines
  if (str.search(/\uE000/g) < 0) { // see [[Private Use Area]]
    // Mark spacing before stub templates
    str = str.replace(/(\n)[ \t]*(\n)[ \t]*(\n\{\{[^{}]*\-stub\}\})/gm, "$1$2$3");
    str = str.replace(/(\n)[ \t]*(\n\{\{[^{}]*\-stub\}\})/gm, "$1$2");
    // Remove extra newlines
    str = str.replace(/(?:[\t ]*\n)+[\t ]*(\n\uE000\n\uE000\n)/gm, "$1");
    str = str.replace(/(\n\n)\n+/gm, "$1");
    str = str.replace(/(\n[\t ]*\n)(?:[\t ]*\n)+/g, "$1");
    // Unmark
    str = str.replace(/\uE000/g, '');
  }

  str = str.replace(/(=\n[\t ]*\n[\t ]*\n)(?:[\t ]*\n)+/g, "$1");

  return str;
}

fiffExecute()






// From : https://wiki.riteme.site/wiki/Wikipedia:AutoEd/wikilinks.js
// Credits: A modification of [[Wikipedia:WikiProject User scripts/Scripts/Formatter]]
function autoEdWikilinks(str) { //MAIN FUNCTION describes list of fixes

 //Get the list of all wikilinks with underscores
 var m = str.match(/\[\[[^\[\]]*_[^\[\]]*\]\]/g);
 if (m) {
  //For each wikilink in the list
  for (var i = 0; i < m.length; i++) {
   var x = m[i].toString() // Contains the entire wikilink
   // Exclude URLs and leading underscores
   if( !x.match(/^\[\[[\t ]*(?:http|ftp|https):/i) && !x.match(/^\[\[_[^\[\]]*\]\]/) ) {
    var x_arr = x.match(/^(\[\[[^\[\]\|]*)(\|?[^\[\]]*?\]\])$/);
    var a = x_arr[1]; // Everything before the pipe (or everything minus ]])
    var b = x_arr[2]; // Everything after the pipe (or ]])

    // Replace underscores with spaces
    a = a.replace(/_/g, ' ');
    // Do the replacement
    str = str.replace(x, a+b);
   }
  }
 }

 //Fix links which have no target
 str = str.replace(/\[\[[\t ]*\|/gi, '[[');
 
 //Leading and trailing space before the pipe inside wikilinks
 str=str.replace(/(\[\[)[\t ]+([^\[\]\|]*?)(\|)/g, '$1$2$3');
 str=str.replace(/(\[\[)([^\[\]\|]*?)[\t ]+(\|)/g, '$1$2$3');
 //Leading space after the pipe (or in an unpiped) wikilink
 str=str.replace(/^(\[\[[^\[\]\|]*?\||\[\[)[\t ]+([^\[\]\|\t ][^\[\]\|]*?)(\]\])/g, '$1$2$3');
 str=str.replace(/(\[\[[^\[\]\|]*?\||\[\[)[\t ]+([^\[\]\|\t ][^\[\]\|]*?)(\]\])/g, ' $1$2$3');
 //Trailing space after the pipe (or in an unpiped) wikilink
 str=str.replace(/(\[\[[^\[\]\|]*?\||\[\[)([^\[\]\|\t ][^\[\]\|]*?)[\t ]+(\]\])([^A-Za-z])/gi, '$1$2$3 $4');
 str=str.replace(/(\[\[[^\[\]\|]*?\||\[\[)([^\[\]\|]*?)[\t ]+(\]\])$/gi, '$1$2$3');

 //Get the list of all piped wikilinks
 var m = str.match(/\[\[[^\[]*?\|[^\[]*?\]\]/g);
 if (m) {
  //For each piped wikilink in the list
  for (var i = 0; i < m.length; i++) {
   var n_arr = m[i].toString().match(/\[\[[ ]*([^\[]*?)\|[ ]*([^\[]*?)\]\]/);
   var n = n_arr[0]; // Contains the entire piped link
   var a = n_arr[1]; // Contains everything before pipe
   var b = n_arr[2]; // Contains everything after pipe
   var c = b.replace(/[\.,:; ]*$/); // Same as b, but without trailing punctuation
   // //Is the display name a leading substring of the wikilink?
   // if (b.indexOf(a) == 0 || b.indexOf(autoEd_first2lower(a)) == 0) {
   //  //Create a simplified replacement string
   //  var k = n.replace(/\[\[([^\]\|]*?)\|(\1)([\w]*?)\]\]/i, "[[$2]]$3");
   //  //And do the replacement
   //  str = str.replace(n, k);
   // }
   if (c.indexOf(a) == 0 || c.indexOf(autoEd_first2lower(a)) == 0) {
    // Create a simplified replacement string
    var k = n.replace(/\[\[([^\]\|]*?)\|(\1)([\w\.,:;]*?)\]\]/i, "[[$2]]$3");
    // And do the replacement
    str = str.replace(n, k);
   }
  }
 }

 //Push trailing characters into display string of piped wikilinks
 //str = str.replace(/\[\[([^\[\]\|]+)\|([^\[\]\|]+)\]\]([a-z]+)/g, "[[$1|$2$3]]");

 //Removes links to current article
 var p1 = mw.config.get('wgPageName');                    // PAGENAME including underscores
 var p2 = mw.config.get('wgPageName').replace(/_/g, ' '); // PAGENAME without underscores
 var p3 = autoEd_first2lower(p1);      // First character lowercase PAGENAME including underscores
 var p4 = autoEd_first2lower(p2);      // First character lowercase PAGENAME without underscores
 // Standard wikilinks
 str = str.replace(new RegExp('\\[\\[(' + p1 + '|' + p2 + '|' + p3 + '|' + p4 + ')\\]\\]', 'g'), '$1');
 // Piped wikilinks
 str = str.replace(new RegExp('\\[\\[(?:' + p1 + '|' + p2 + '|' + p3 + '|' + p4 + ')\\|([^\\]\\|]*)\\]\\]', 'g'), '$1');

 //Shorten interwiki links
 str = str.replace(/\[\[WIKTIONARY:/gi, '[[wikt:');
 str = str.replace(/\[\[WIKINEWS:/gi, '[[n:');
 str = str.replace(/\[\[WIKIBOOKS:/gi, '[[b:');
 str = str.replace(/\[\[WIKIQUOTE:/gi, '[[q:');
 str = str.replace(/\[\[WIKISOURCE:/gi, '[[s:');
 str = str.replace(/\[\[WIKISPECIES:/gi, '[[species:');
 str = str.replace(/\[\[WIKIVERSITY:/gi, '[[v:');
 str = str.replace(/\[\[(?:WIKIMEDIA|FOUNDATION):/gi, '[[wmf:');
 str = str.replace(/\[\[METAWIKIPEDIA:/gi, '[[m:');

 //Replace [[Foo #bar]] -> [[Foo#bar]]
 str = str.replace(/\[\[([^\]]*?)( |_)+#([^\]]*?)\]\]/g, '[[$1#$3]]');

 //Replace [[Foo|Foo]] -> [[Foo| ]]
 str = str.replace(/\|\]\]/g, '| ]]');

 return str;
}

// Converts the first character in a string to lower case
// Notes: Used by autoEdWikilinks
function autoEd_first2lower(str) {
 if (str != "") {
  var letter = str.substr(0, 1);
  return letter.toLowerCase() + str.substr(1, str.length);
 } else {
  return "";
 }
}