//<source lang=javascript>
var wmCantWork = 'Викификатор не может работать в вашем браузере.\n\nWikificator cannot work in your browser' // английский текст для тех, кто не видит русские буквы
var wmFullText = 'Викификатор обработает ВЕСЬ текст на этой странице. Продолжить?'
var wmTalkPage = 'Викификатор не обрабатывает страницы обсуждения целиком.\n\nВыделите ваше сообщение — обработано будет только оно.'

//!!!
if (typeof(wikEdDiffScriptSrc) == 'undefined') { window.wikEdDiffScriptSrc = wgScriptPath+'/extensions/CustisScripts/diff.js'; }
if (typeof(wikEdDiffSrc) == 'undefined') { window.wikEdDiffSrc = wgScriptPath+'/extensions/CustisScripts/wikEdDiff.js'; }
if (typeof(wikEdImagePath) == 'undefined') { window.wikEdImagePath = wgScriptPath+'/extensions/CustisScripts/images/upload.wikimedia.org/wikipedia/commons/'; }

function WikifyRus()
{
  var txt, hidden = [], hidIdx = 0;
  if (typeof wikEdUseWikEd != 'undefined' && wikEdUseWikEd) {
    WikEdEditButton(document.getElementById('wikEdInsertTags'), 'wikEdWikifyRus', [], MyWikifyHandler);
    return;
  }
  if (('code'.replace(/d/g, 'r') != 'core') //check regexp support
      || (navigator.appName=='Netscape' && navigator.appVersion.substr (0, 1) < 5))
  { alert(wmCantWork); return; }
  var wpTextbox1 = document.editform.wpTextbox1
  var winScroll = document.documentElement.scrollTop //remember window scroll
  wpTextbox1.focus()

  var endPos = wpTextbox1.selectionEnd

  if (typeof wpTextbox1.selectionStart != 'undefined'
      && (navigator.productSub > 20031000 || is_safari)) { // Mozilla/Opera/Safari3
    var textScroll = wpTextbox1.scrollTop
    var startPos = wpTextbox1.selectionStart
    var endPos = wpTextbox1.selectionEnd
    txt = wpTextbox1.value.substring(startPos, endPos)
    if (txt == '') processAllText()
    else {
      processText()
      wpTextbox1.value = wpTextbox1.value.substring(0, startPos) + txt + wpTextbox1.value.substring(endPos)
    }
    wpTextbox1.selectionStart = startPos
    wpTextbox1.selectionEnd = startPos + txt.length
    wpTextbox1.scrollTop = textScroll
  }
  else if (document.selection && document.selection.createRange) { // IE
    var range = document.selection.createRange()
    txt = range.text
    if (txt == '')
      processAllText()
    else {
      processText()
      range.text = txt
      if (range.moveStart) range.moveStart('character', - txt.length)
      range.select()
    }
  } else if (confirm(wmFullText)) // other browsers
    processAllText()

  document.documentElement.scrollTop = winScroll // scroll back, for IE/Opera

//functions

function processAllText(){
  txt = '\n' + wpTextbox1.value
  processText()
  txt = txt.replace(/^[\n\r]+/, '')
  wpTextbox1.value = txt
  txt = ''
  if (window.auto_comment && window.insertSummary) insertSummary('викификатор')
}

function processText(){
  var u = '\u00A0' //unbreakable space
  if (wgNamespaceNumber % 2 || wgNamespaceNumber==4) { //is talk page
    u = ' '
    var sigs = txt.match(/\d\d:\d\d, \d\d? \S{3,8} 20\d\d \(UTC\)/g)
    if (sigs && sigs.length > 1) { alert(wmTalkPage); return }
  }
  hideTag('nowiki')
  hideTag('pre')
  hideExpr('<source [^>]+>[\\s\\S]+?<\\/source>')
  hideTag('code')
  hideTag('tt')
  hideTag('math')
  hideTag('gallery')
  hideExpr('{\\{[\\s\\S]+?}}') //templates
  hideExpr('^ .*$') //lines starting with space
  hideExpr('(http|https|ftp|tftp|news|nntp|telnet|irc|gopher)://[^ \n\r\u00A0]* ?') //links
  hideExpr('^#REDIRECT')

  txt = txt.replace(/(\[\[:?)category:( *)/ig, '$1Категория:')
  // Year and century ranges
  txt = txt.replace(/(?!ISBN)(\(|\s)(\[\[[12]?\d{3}\]\])[\u00A0 ]?(-|--|–|—) ?(\[\[[12]?\d{3}\]\])(\W)/g, '$1$2—$4$5')
  txt = txt.replace(/(\[\[[12]?\d{3}\]\]) ?(гг?\.)/g, '$1'+u+'$2')
  txt = txt.replace(/(\(|\s)(\[\[[IVX]{1,5}\]\])[\u00A0 ]?(-|--|–|—) ?(\[\[[IVX]{1,5}\]\])(\W)/g, '$1$2—$4$5')
  txt = txt.replace(/(\[\[[IVX]{1,5}\]\]) ?(вв?\.)/g, '$1'+u+'$2')

  hideExpr('\\[\\[[^\\]|]+') //internal links

  txt = txt.replace(/<<(\S.+\S)>>/g, '"$1"') //<<text>> -> "text"
  //square and cube
  txt = txt.replace(/(<sup>2<\/sup>|&sup2;)/gi, '²');
  txt = txt.replace(/(<sup>3<\/sup>|&sup3;)/gi, '³');
  //tags → wikicode
  txt = txt.replace(/<\/?(b|strong)>/gi, "'''")
  txt = txt.replace(/<\/?(i|em)>/gi, "''")
  txt = txt.replace(/<hr ?\/?>/gi, '----')
  //improve hr and br
  txt = txt.replace(/<hr ([^\/>]+?) ?\/?>/gi, '<hr $1 />')
  txt = txt.replace(/<br( [^\/>]+?)? ?\/?>/gi, '<br$1 />')

  hideExpr('<[^>]*?>') //hide tags
  hideExpr('\\w+ *= *"[^"]*"') //also tables attributes //[ \w%;:]

  txt = txt.replace(/(\S)[ \t]+( |\n|\r)/g,'$1$2') //remove double spaces and spaces at EOL
  txt = txt.replace(/^([#*:]+)[ \t\f\v]*([^ \t\f\v*#:;])/gm, '$1 $2') //space after #*: в начале строки

  //Headers
  txt = txt.replace(/^(=+)[ \t\f\v]*(.*?)[ \t\f\v]*=+$/gm, '$1 $2 $1') //add spaces in section headers
  txt = txt.replace(/([^\r\n])(\r?\n==.*==\r?\n)/g, '$1\n$2') //add empty line before section header
  txt = txt.replace(/^== (С|с)м(\.?|отрите) ?также ==$/gm, '== См. также ==')
  txt = txt.replace(/^== (С|с)носки ==$/gm, '== Примечания ==')
  txt = txt.replace(/^== (.+)[.:] ==$/gm, '== $1 ==')

  //Temporary replacements
  txt = txt.replace(/–/g, '-')
  txt = txt.replace(/«|»|“|”|„/g, '"')
  txt = ' ' + txt

  // Minus handler
  txt = txt.replace(/(sup>|sub>|\s)-(\d)/g, '$1−$2')
  // Replace hyphens and en dashes with normal dashes
  txt = txt.replace(/&(#151|[nm]dash);/g, '—')
  txt = txt.replace(/(&nbsp;|[\f\n\r\t\v\u00A0\u2028\u2029])(-|--|–) /g, '$1— ')
  txt = txt.replace(/(\d)--(\d)/g, '$1—$2')

  // Entities etc. -> Unicode chars
  txt = txt.replace(/&copy;/gi,'©')
  txt = txt.replace(/&reg;/gi,'®')
  txt = txt.replace(/&sect;/gi,'§')
  txt = txt.replace(/&euro;/gi,'€')
  txt = txt.replace(/&yen;/gi,'¥')
  txt = txt.replace(/&pound;/gi,'£')
  txt = txt.replace(/&deg;/g,'°')
  txt = txt.replace(/\(tm\)|\(тм\)|&trade;/gi,'™')
  txt = txt.replace(/\.\.\.|&hellip;|&#133;/g,'…')
  txt = txt.replace(/\+[--]|&plusmn;/g,'±')
  txt = txt.replace(/~=/g,'≈')
  txt = txt.replace(/\^2(\D)/g,'²$1')
  txt = txt.replace(/\^3(\D)/g,'³$1')
  txt = txt.replace(/&((la|ra|bd|ld)quo|#132|#147|#148|quot);/g,'"')
  txt = txt.replace(/([\wа-яА-ЯёЁ])'([\wа-яА-ЯёЁ])/g,'$1’$2') //'

  // Year and century ranges
  txt = txt.replace(/(\(|\s)([12]?\d{3})[\u00A0 ]?(-|--|–|—) ?([12]?\d{3})(\W)/g, '$1$2—$4$5')
  txt = txt.replace(/([12]?\d{3}) ?(гг?\.)/g, '$1'+u+'$2')
  txt = txt.replace(/(\(|\s)([IVX]{1,5})[\u00A0 ]?(-|--|–|—) ?([IVX]{1,5})(\W)/g, '$1$2—$4$5')
  txt = txt.replace(/([IVX]{1,5}) ?(вв?\.)/g, '$1'+u+'$2')

  // Reductions
  txt = txt.replace(/(Т|т)\. ?е\./g, '$1о есть')
  txt = txt.replace(/(Т|т)\. ?к\./g, '$1ак как')
  txt = txt.replace(/(В|в) т\. ?ч\./g, '$1 том числе')
  txt = txt.replace(/и т\. ?д\./g, 'и'+u+'т\.'+u+'д\.')
  txt = txt.replace(/и т\. ?п\./g, 'и'+u+'т\.'+u+'п\.')
  txt = txt.replace(/(Т|т)\. ?н\./g, '$1\.'+u+'н\.')
  txt = txt.replace(/н\. ?э\./g, 'н\.'+u+'э\.')
  txt = txt.replace(/(Д|д)(о|\.) н\. ?э\./g, '$1о'+u+'н\.'+u+'э\.')
  txt = txt.replace(/(\d) ?(млн|млрд|трлн|(?:м|с|д|к)?м|[км]?г|с)\.?( ([^\.А-ЯЁ])|[,;.])(?!\[.*?\|[А-Я].*?\])/g, '$1'+u+'$2$3')
  txt = txt.replace(/(\d) (тыс)([^\.А-Яа-яЁё])/g, '$1'+u+'$2.$3')
  //txt = txt.replace(/(\d) (млн|млрд|трлн)([^А-Яа-яЁё])/g, '$1'+u+'$2$3')

  // Insert/delete spaces
  txt = txt.replace(/(\S) (-|--|–|—) (\S)/g, '$1'+u+'— $3')
  txt = txt.replace(/([А-Я]\.) ?([А-Я]\.) ?([А-Я][а-я])/g, '$1'+u+'$2'+u+'$3')
  txt = txt.replace(/([А-Я]\.)([А-Я]\.)/g, '$1 $2')
  txt = txt.replace(/([а-я]\.)([А-ЯA-Z])/g, '$1 $2') // word. word
  txt = txt.replace(/([)"а-яa-z\]])\s*,([\[("а-яa-z])/g, '$1, $2') // word, word
  txt = txt.replace(/([)"а-яa-z\]])\s([,;])\s([\[("а-яa-z])/g, '$1$2 $3')
  txt = txt.replace(/([^%\/\w]\d+?(?:[.,]\d+?)?) ?([%‰])(?!-[А-Яа-яЁё])/g, '$1'+u+'$2') //5 %
  txt = txt.replace(/(\d) ([%‰])(?=-[А-Яа-яЁё])/g, '$1$2') //5%-й
  txt = txt.replace(/([№§])(\s*)(\d)/g, '$1'+u+'$3')
  txt = txt.replace(/\( +/g, '(').replace(/ +\)/g, ')') //inside ()

  // Degrees
  txt = txt.replace(/([ =≈≠≤≥<>("'|]|^)([+±−\-]?\d+?(?:[.,]\d+?)?)(([ °^*]| [°^*])[CС])(?=[ "').,;!?|]|$)/gm, '$1$2'+u+'°C') //'
  txt = txt.replace(/([ =≈≠≤≥<>("'|]|^)([+±−\-]?\d+?(?:[.,]\d+?)?)(([ °^*]| [°^*])F)(?=[ "').,;|!?]|$)/gm, '$1$2'+u+'°F') //'

  // "" → «»
  txt = txt.replace(/([\x01-("\s|+\/])"([^"]*)([^\s"(|])"/g, '$1«$2$3»') //"
  if (/"/.test(txt)){ //quotes inside "
    txt = txt.replace(/([\x01-("\s|])"([^"]*)([^\s"(|])"/g, '$1«$2$3»') //"
    while (/«[^»]*«/.test(txt))
      txt = txt.replace(/«([^»]*)«([^»]*)»/g, '«$1„$2“')
  }

  txt = txt.substr(1) //remove leading space

  restoreAll()
}

function hideExpr(expr){
  var ma = txt.match(new RegExp(expr, 'mgi'))
  if (!ma) return
  for (var i=0; i<ma.length; i++) {
    txt = txt.replace(ma[i], '\x01' + hidIdx + '\x02')
    hidden[hidIdx] = ma[i]
    if ('0'.replace('0','$$') == '$') //$ in 2nd arg is special even if 1st arg is a string, except in IE
      hidden[hidIdx] = hidden[hidIdx].replace(/\$/g, '$$$$') //$ → $$, then it's converted back to $ on restore
    hidIdx++
  }
}

function hideTag(tag){
  hideExpr('<' + tag + '>[\\s\\S]+?<\\/' + tag + '>')
}

function restoreAll(){
  for (var i=hidIdx-1; i>=0; i--)
    txt = txt.replace('\x01' + i + '\x02', hidden[i])
}

function MyWikifyHandler(obj){
  txt=obj.changed.plain;
  processText();
  obj.changed.plain = txt;
}

}
//</source>
