$(patrollerScript);

function patrollerScript(){ //main wrapper

var isIE = navigator.userAgent.indexOf('MSIE') != -1

//localization
var mwC = { //en.wp
 patrol_word: 'patrol',
 autosumm_new: /<\/a>Created page with '(.+)'$/i,
 patrol_switch_tip: 'Add [patrol] link to each title',
 olderArticlesID: 16100000,
 patrol_tip: 'Mark page as patrolled',
 patrol_wait: 'Marking as patrolled...'
}

var ul, lis, logTable, swLink, isTable = false
var imcomm = 'http://upload.wikimedia.org/wikipedia/commons/'

if (mw.config.get('wgCanonicalNamespace')=='Special'  && mw.config.get('wgCanonicalSpecialPageName')=='Newpages')
  startOnSpecialNewPages()
else if (mw.config.get('wgNamespaceNumber')==0 && mw.config.get('wgAction')=='view' && mw.config.get('wgArticleId') > mwC.olderArticlesID)
  startOnNewArtcile()          
else return




// *** This part is executed on Special:NewPages *** 

function startOnSpecialNewPages(){
	//get page structure
	var content = document.getElementById('content') || document.getElementById('mw_content')
	ul = content.getElementsByTagName('ol')[0] || content.getElementsByTagName('ul')[0]
	if (!ul) return
	//attach  switching link
	swLink = document.createElement('span')
	swLink.onclick = switchNewPages
	swLink.style.cssText = 'margin-left:10px; font-size:85%; cursor:pointer' 
  ul.parentNode.insertBefore(swLink, ul)
	//create table
	lis = ul.getElementsByTagName('li')
	if (window.ptMaxPages && lis.length > ptMaxPages) isTable = true //surpress creation if too many rows
	switchNewPages()
}


function switchNewPages(){
 if (isTable){ 
   ul.style.display = 'block'
   if (logTable) logTable.style.display = 'none'
   swLink.innerHTML = '<img src='+imcomm+'thumb/4/41/List_icon.gif/12px-List_icon.gif>'
 }else{
   if (!logTable) createTable()
   ul.style.display = 'none'
   logTable.style.display = 'block'
   swLink.innerHTML = '<img src='+imcomm+'thumb/c/cc/Simple_icon_table.svg/13px-Simple_icon_table.svg.png>'
 }
 isTable = !isTable
}


function createTable(){
 //var comment, isOneUser
 if (!window.logDateIn) logDateIn = /(\d\d:\d\d), (\d\d?) (\S\S\S)\S* (\d\d\d\d)/
 if (!window.logDateOut) logDateOut = '$1 $2&nbsp;$3'
 if (!window.logBlDivider) logBlDivider = '<br>'
 addCSS('\
.logtime {width:15px}\
tr.not-patrolled {background:transparent}\
tr.not-patrolled td.logtime {background:#FFFFAA}\
td.pagehist {text-align:right; padding-right:2px}\
td.quote {background:white}\
' + (window.newPagesCSS?newPagesCSS:''))
 //create table
 var tbody = '<tr><th><img src='+imcomm+'thumb/a/af/Relogio07_15.svg/15px-Relogio07_15.svg.png></th>'
 var columns = 5
 var ma
 if (isOneUser=/&username=([^&]+)/.test(document.URL)) columns = 4
 else tbody += '<th><img src=/skins-1.5/monobook/user.gif></th>'
 tbody += '<th id=thTitles>&nbsp;</th><th>&nbsp;</th>'
  + '<th><img src=' + imcomm + '8/80/Icons-mini-comment_blue.gif></th></tr>'
 //parse entries
 for (var i=0; i<lis.length; i++){
   row = lis[i].innerHTML 
	//get comment span
   ma = row.match(/<span class="?comment"?>\((.+)\)<\/span> *$/i)
   isQuote = ''
   if (ma) {
     comment = ma[0] 
     row = row.substring(0, row.length - comment.length)
     ma = ma[1] //without SPAN
     if (ma=ma.match(mwC.autosumm_new)){ comment = ma[1]; isQuote = ' quote' }
   }else comment = ''
   //parse everything else 
   ma = row.match(/([^<]+)(<a[^<]+<\/a>) \((<a[^<]+<\/a>)[^\d]*([^ \]]+)[^<]*(<a[^<]+<\/a>) (.*)/i) 
   if (!ma || ma.length != 7) { //cannot parse
    tbody +='<tr><td colspan='+columns+'>' + lis[i].innerHTML + '</td></tr>'
    continue
   }
   tbody +='<tr class="' + lis[i].className + '">' 
   + '<td class=logtime>'  + ma[1].replace(logDateIn, logDateOut) 
   + (isOneUser ? '' : '</td><td>' 
     + ma[5] + ma[6].replace(/>(.)(.*?)</g, '>$1<').replace(/> </,'>&nbsp;<'))
   + '</td><td class=pagetitle>' + ma[2] 
   + '</td><td class=pagehist>' + ma[3].replace(/>[^<]+</, '>'
    +ma[4].replace(/[^\d,]/g,'')+'<') //number of bytes as history link
   + '</td><td class="comment'+isQuote+'">' + comment + '</td></tr>'
 }
 //insert table
 logTable = document.createElement('div')
 logTable.innerHTML = '<table class=wikitable width=100% id=logTable>' +  tbody + '</table>'
 ul.parentNode.insertBefore(logTable, ul)
 ts_makeSortable(document.getElementById('logTable'))
 //add [patrol] switch
 var sp = document.createElement('span')
 sp.style.cssText = 'cursor:pointer; font-size:smaller; font-weight:normal; margin-left:1em'
 sp.appendChild(document.createTextNode('[+'+mwC.patrol_word+']'))
 sp.title = mwC.patrol_switch_tip
 sp.onclick = displayDirectPatrolLinks
 document.getElementById('thTitles').appendChild(sp)
}


function displayDirectPatrolLinks(){
 var tds = getElementsByClassName(logTable, 'td', 'pagetitle'), aa, pp
 for (var i=0; i<tds.length; i++){
   var aa = tds[i].getElementsByTagName('a')
   if (!(aa=aa[0]) || !(href=aa.href) || (href.indexOf('&rcid=')==-1)) continue
   pLink = aa.nextSibling
   if (!pLink || pLink.nodeName != 'A'){ //create [patrol] link
     pLink = document.createElement('a')
     pLink.appendChild(document.createTextNode('['+mwC.patrol_word+']'))
     pLink.href = href + '&action=markpatrolled'
     addHandler(pLink, 'click', patrolClick)
     pLink.style.cssText = 'font-size:smaller; margin-left:1em; display:none'
     aa.parentNode.appendChild(pLink)
   }
   pLink.style.display = (pLink.style.display == 'none') ? 'inline' : 'none'
 }
}


function addCSS(text){
 var s = document.createElement('style')
 s.setAttribute('type', 'text/css')
 if (s.styleSheet) s.styleSheet.cssText = text //IE
 else s.appendChild(document.createTextNode(text))
 document.getElementsByTagName('head')[0].appendChild(s)
}









// *** This part is executed on  articles *** 
var mwPatrolLink

function startOnNewArtcile(){
	//add 'patrol' tab 
  var pTabLink
	if (!window.ptNoPatrolTab){
	  pTabLink = mw.util.addPortletLink('p-cactions', '', mwC.patrol_word, 't-patrol', mwC.patrol_tip).firstChild
	  addHandler(pTabLink, 'click', patrolClick)
	}
	//find MediaWiki built-in patrol link
	var content = document.getElementById('content') || document.body
  var mwPatrolLink = getElementsByClassName(content, 'div', 'patrollink')[0]
	if (mwPatrolLink && (mwPatrolLink=mwPatrolLink.getElementsByTagName('a')[0])){
	  addHandler(mwPatrolLink, 'click', patrolClick)
    if (pTabLink) pTabLink.href = mwPatrolLink.href
	}
	
}
 

function patrolClick(e){
 e = e || window.event
 if (e.shiftKey || e.button == 2) return true // shift key or right click
 if ((isIE && e.button == 4) || (!isIE && e.button == 1)) return true //middle click
 var lnk = e.target || e.srcElement
 var url = lnk.getAttribute('href')
 if (url && window.ptNoInPagePatrolling) return true //let browser handle it
 if (e.preventDefault) e.preventDefault(); else e.returnValue = false  //otherwise intercept
 if (url) markAsPatrolled(url)
 else makeApiCall('query&list=recentchanges&rctype=new&rcprop=ids|patrolled&rctitles=' 
    + encodeURIComponent(mw.config.get('wgPageName')), getRCIDFirst)
 return false
}


function getRCIDFirst(resp){
 if (!resp) return jsMsg('Error while making API call')
 var q
 try {eval('q='+resp)} 
 catch (e) { return jsMsg('Error while evaluating API answer:<br />'+resp)}
 if (q.error) return jsMsg('API says "' + q.error.code + ':' + q.error.info+'"')
 if (!(q=q.query) || !(q=q.recentchanges) || !(q=q[0])) 
   return jsMsg('Cannot find «'+mw.config.get('wgPageName')+'» in recentchanges:<br />'+resp)
 if (!q.rcid) return jsMsg('Cannot find RCID:<br />'+resp)
 //define url
 var patrolURL = mw.config.get('wgServer')+mw.config.get('wgScript')+'?action=markpatrolled&rcid='+q.rcid
  +'&title='+encodeURIComponent(mw.config.get('wgPageName'))
 //check if patrolled already
 if (typeof q.patrolled == 'string'){
   jsMsg('This page has been <b>already patrolled</b>'
    +' (<a href="'+mw.config.get('wgServer')+mw.config.get('wgScript')+'?title=Special:Log&page='+encodeURIComponent(mw.config.get('wgPageName'))+'">log</a>).'
    + ' If you want, you can <a id=patrol-anyway href="'+patrolURL+'">mark it</a> as patrolled again')
   addHandler(document.getElementById('patrol-anyway'), 'click', patrolClick)
   return
 }
 markAsPatrolled(patrolURL)
}


function markAsPatrolled(url){
 //url = url.replace(/action=markpatrolled/, 'action=watch') // debugging !!!
 jsMsg(mwC.patrol_wait)
 if (window.ptNoInPagePatrolling) document.location.href = url
 else openActionInFrame(url)
}


function openActionInFrame (url){
 var ifr = document.createElement('iframe')
 ifr.style.cssText = 'width:85%; height:150px; border:none;  opacity:0.3'
 //attch iframe
 var jsm = document.getElementById('mw-js-message')
 jsm.appendChild(ifr)
 //attach onload
 function iframeOnLoad(){ //hide unneeded HTML elements
   var d = ifr.contentDocument || ifr.contentWindow.document
   var pp = d.getElementsByTagName('p')
   patrolMessage2 = '' //global var
   for (var j=0; j<pp.length; j++)  patrolMessage2 += '<br/>' + pp[j].innerHTML + '<br/>'
   //jsm.removeChild(ifr); ifr = null
   setTimeout('jsMsg(patrolMessage2)', 10) //otherwise Firefox 1.5 staying is "loading" state for some reason
 }
 if (isIE) ifr.onreadystatechange = function(){ if (/loaded|complete/.test(this.readyState)) iframeOnLoad()}
 else ifr.onload = iframeOnLoad
 //load
 window.scrollTo(0, 0)
 ifr.src = url + '&useskin=myskin'
}


// ** AJAX asynchronous call
function makeApiCall(params, func){
 var aj = sajax_init_object()
 var url = '/w/api.php?action=' + params
 jsMsg('Making API <a href="'+mw.config.get('wgServer')+url +'">request</a>, please wait...')
 aj.open('GET', url + '&format=json',true)
 aj.onreadystatechange=function() {
   if (aj.readyState != 4) return
   if (aj.status == 200) func(aj.responseText)
   else func(null) 
 }
 aj.send(null)
}


}