MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
//See //ru.wikipedia.org/wiki/project:code

function LinkFA(){
 var pLang = document.getElementById('p-lang')
 if (!pLang) return
 var iw = pLang.getElementsByTagName('li')
 for (var i=0; i < iw.length; i++)
   if (document.getElementById(iw[i].className+'-fa') && iw[i].className.indexOf('badge-featuredarticle') === -1){
     iw[i].className += ' FA'
     iw[i].title = 'Эта статья является избранной в другом языковом разделе'
   }else if (document.getElementById(iw[i].className+'-ga') && iw[i].className.indexOf('badge-goodarticle') === -1){
     iw[i].className += ' GA'
     iw[i].title = 'Эта статья является хорошей в другом языковом разделе'
   }
}

function newSectionLink(){
 var plus = document.getElementById('ca-addsection')
 if (!plus) return
 var custom = document.getElementById('add-custom-section')
 if (!custom) return
 plus.firstChild.setAttribute('href', custom.getElementsByTagName('a')[0].href)
}

function editZeroSection(){
 var body = document.getElementById('bodyContent')
 if (!body) return
 var h2s = body.getElementsByTagName('H2')
 var h2 = h2s[0]
 if (!h2) return
 if (h2.parentNode.id == 'toctitle') h2 = h2s[1]
 if (!h2) return
 var span = h2.firstChild
 if (!span || span.className != 'editsection') return
 var zero = span.cloneNode(true)
 body.insertBefore(zero, body.firstChild)
 var a = zero.getElementsByTagName('a')[0]
 if (a.href.indexOf('&section=T') == -1 )  a.title = a.title.replace(/:.*$/,': 0')
 else a.title = 'Править секцию: 0'
 a.setAttribute('href', mw.config.get('wgScript') + '?title='+mw.config.get('wgPageName') + '&action=edit&section=0')
}

function mainPage(){
 if (mw.config.get('wgArticleId') == 4401 || mw.config.get('wgArticleId') == 23){
  var li = mw.util.addPortletLink('p-lang', mw.config.get('wgArticlePath').replace(/\$1/, 'Википедия:Список_Википедий'), 'Полный список', 'interwiki-completelist')
  if (li) li.style.fontWeight = 'bold'
  var nstab = document.getElementById('ca-nstab-main')
  if (nstab && mw.config.get('wgUserLanguage') == 'ru')  nstab.firstChild.firstChild.nodeValue = 'Заглавная'
 }
}

//Collapsiblе: [[ВП:СБ]]

var NavigationBarShowDefault = 2
var NavigationBarHide = '[скрыть]'
var NavigationBarShow = '[показать]'

var hasClass = (function (){
 var reCache = {}
 return function (element, className){
   return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className)
  }
})()

function collapsibleTables(){
 var Table, HRow,  HCell, btn, a, tblIdx = 0, colTables = []
 var allTables = document.getElementsByTagName('table')
 for (var i=0; Table = allTables[i]; i++){
   if (!hasClass(Table, 'collapsible')) continue
   if (!(HRow=Table.rows[0])) continue
   if (!(HCell=HRow.getElementsByTagName('th')[0])) continue
   Table.id = 'collapsibleTable' + tblIdx
   btn = document.createElement('span')
   btn.style.cssText = 'float:right; font-weight:normal; font-size:smaller'
   a = document.createElement('a')
   a.id = 'collapseButton' + tblIdx
   a.href = 'javascript:collapseTable(' + tblIdx + ');' 
   a.style.color = HCell.style.color
   a.appendChild(document.createTextNode(NavigationBarHide))
   btn.appendChild(a)
   HCell.insertBefore(btn, HCell.childNodes[0])
   colTables[tblIdx++] = Table
 }
 for (var i=0; i < tblIdx; i++)
   if ((tblIdx > NavigationBarShowDefault && hasClass(colTables[i], 'autocollapse')) || hasClass(colTables[i], 'collapsed'))
     collapseTable(i)
}

function collapseTable (idx){
 var Table = document.getElementById('collapsibleTable' + idx)
 var btn = document.getElementById('collapseButton' + idx)
 if (!Table || !btn) return false
 var Rows = Table.rows
 var isShown = (btn.firstChild.data == NavigationBarHide)
 btn.firstChild.data = isShown ?  NavigationBarShow : NavigationBarHide
 var disp = isShown ? 'none' : Rows[0].style.display
 for (var i=1; i < Rows.length; i++) 
    Rows[i].style.display = disp
}

function collapsibleDivs(){
 var navIdx = 0, colNavs = [], i, NavFrame
 var divs = document.getElementById('content').getElementsByTagName('div')
 for (i=0; NavFrame = divs[i]; i++) {
   if (!hasClass(NavFrame, 'NavFrame')) continue
   NavFrame.id = 'NavFrame' + navIdx
   var a = document.createElement('a')
   a.className = 'NavToggle'
   a.id = 'NavToggle' + navIdx
   a.href = 'javascript:collapseDiv(' + navIdx + ');'
   a.appendChild(document.createTextNode(NavigationBarHide))
   //(must be this complicated because Moz's firstChild handling is borked)
   for (var j=0; j < NavFrame.childNodes.length; j++)
     if (hasClass(NavFrame.childNodes[j], 'NavHead'))
       NavFrame.childNodes[j].appendChild(a)
   colNavs[navIdx++] = NavFrame
 }
 for (i=0; i < navIdx; i++)
  if ((navIdx > NavigationBarShowDefault && !hasClass(colNavs[i], 'expanded')) || hasClass(colNavs[i], 'collapsed'))
     collapseDiv(i)
}

function collapseDiv(idx) {
 var div = document.getElementById('NavFrame' + idx)
 var btn = document.getElementById('NavToggle' + idx)
 if (!div || !btn) return false
 var isShown = (btn.firstChild.data == NavigationBarHide)
 btn.firstChild.data = isShown ? NavigationBarShow : NavigationBarHide 
 var disp = isShown ? 'none' : 'block'
 for (var child = div.firstChild;  child != null;  child = child.nextSibling)
   if (hasClass(child, 'NavPic') || hasClass(child, 'NavContent')) 
      child.style.display = disp
}

function searchPage() {
 var searchEngines = {
  'Внутренний поиск': false,
  'Wikiwix': 'http://ru.wikiwix.com/?action=%s&disp=article',
  'Google': 'http://www.google.com/custom?q=%s&hl=ru&domains=ru.wikipedia.org&sitesearch=ru.wikipedia.org',
  'Yahoo': 'http://search.yahoo.com/search?p=%s&vs=ru.wikipedia.org',
  'Яndex': 'http://yandex.ru/yandsearch?text=%s&site=ru.wikipedia.org&ras=1&site_manually=true&server_name=%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F'
  }
 createOption = function(site, engine) {
   var opt = document.createElement('option')
   opt.appendChild(document.createTextNode(site))
   opt.value = site
   return opt
 }
 var searchForm = document.forms['search'] || document.forms['powersearch']
 if (searchForm.fulltext) searchForm.fulltext.value = 'Найти'
 submit = function() {
   var optSelected = searchEngines[document.getElementById('searchEngine').value]
   if (optSelected) {
     searchInput = document.getElementById('searchText') || document.getElementById('powerSearchText')
     window.location = optSelected.replace(/%s/g, encodeURIComponent(searchInput.value))
     return false
   }
 }
 if (navigator.userAgent.match(/msie/i)) addHandler(searchForm, 'submit', submit)
 else searchForm.onsubmit = submit
 var selectBox = document.createElement('select')
 selectBox.id = 'searchEngine'
 for (var se in searchEngines)
    selectBox.appendChild(createOption(se, searchEngines[se]))
 searchInput = document.getElementById('searchText') || document.getElementById('powerSearchText')
 searchInput.parentNode.insertBefore(selectBox, searchInput.nextSibling)
}

function uploadPage(){
 var desc = document.getElementById('wpUploadDescription')
 var tmpl = document.getElementById('imageinfo')
 if (tmpl && desc && !desc.value) desc.value = tmpl.innerHTML
 var span = document.getElementById('insertlink')
 if (!span) return
 var a = document.createElement('a')
 a.href = 'javascript:addRationaleTemplate()'
 span.parentNode.insertBefore(a, span)
 a.appendChild(span)
 span.style.display = 'inline'
}
function addRationaleTemplate(){
 var desc = document.getElementById('wpUploadDescription')
 var tmpl = document.getElementById('rationale')
 if (desc && tmpl && desc.value.indexOf(tmpl.innerHTML.substring(0,8)) == -1){
   desc.value += '\n' + tmpl.innerHTML
   desc.rows = 15
 }
}

//Оn special pages
if (mw.config.get('wgCanonicalNamespace') == 'Special'){
  if (mw.config.get('wgCanonicalSpecialPageName') == 'Upload')
    $( document ).ready(uploadPage);
  else if  (mw.config.get('wgCanonicalSpecialPageName') == 'Search')
    $( document ).ready(searchPage);

//Оn normal pages
} else if (mw.config.get('wgAction') != 'history'){
  $( document ).ready(editZeroSection);
  $( document ).ready(collapsibleDivs);
  $( document ).ready(collapsibleTables);
  $( document ).ready(mainPage);
  mw.loader.load('//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript&smaxage=21600&maxage=86400');
  if (mw.config.get('wgNamespaceNumber') == 0) {
    $( document ).ready(LinkFA);
  } else{
    $( document ).ready(newSectionLink);
  }
}