User:Js/watchlist.js

function WLScript{

var whenPageLoaded = +(new Date) - 20000 //add 20 sec just in case

var mainTab, hideInterfaceCSS var alreadySorted, alreadyAddedUnwatch

mw.util.addCSS('\ a.failure {color:red}\ a.unwatched {text-decoration: line-through}\ ')

//enwiki var mm = {sortTip:'Sort rows by even namespace number, then by page title' ,sortDone:'Watchlist changes already sorted' ,unwatchTip:'Add (x) quick unwatch links' ,unwatchDone:'Use (x) links to quickly unwatch pages' ,onlynew:'Only new' ,onlynewTip:'Show changes since this page was last loaded' ,expandAll:'Expand multiple edits' ,fullPage:'Hide/Show interface' } PngFixDisabled = true

//enhanced RC: make (x) appear by clicking on timestamp var isEnhanced = $( '#mw-content-text ul.special').length === 0; if( isEnhanced ) $( '#mw-content-text' ).click(toggleXLink)

//find insertion points for links: after "days all" var linksAt = $('#mw-watchlist-options').find('#days').eq(0); if( !linksAt.length ) linksAt = $('#mw-watchlist-options').find('hr:last') //find "Special" tab mainTab = $('#ca-special, #ca-nstab-special').eq(0);

//"only new" link and tab addLnk(mm.onlynew, mm.onlynewTip).click(onlyNewEntries).attr('id', 'listSince'); addTab(mm.onlynew, mm.onlynewTip).click(onlyNewEntries);

//"unwatch" link(s) if( window.unwatchLinksOnLoad ) addXLinks else addLnk('x', mm.unwatchTip).click(addXLinks)

//"sort" link addLnk('↑↓', mm.sortTip).click(sortWatchlist)

//"expand all" link if( $('#mw-rc-openarrow-0').length ) addLnk('±', mm.expandAll).click(expandMultipleEdits)

//"hideInterface" tab addTab('↸',mm.fullPage).click(hideInterface).attr('href','#') if( document.cookie.indexOf('wlmax=1') != -1 ) hideInterface

function addLnk(txt, tip){ var link = $(''+txt+'').insertAfter(linksAt); linksAt.after(' | '); return link; } function addTab(txt, tip){ if( window.wlNoTabs ) return var tab = mainTab.clone(true).removeClass('selected').attr('id','') tab.find('a').text(txt).attr('title', tip).attr('accesskey','') return tab.appendTo(mainTab.parent) }

return

function onlyNewEntries(e) { var url = window.location.href.split('#')[0] var days = ( +(new Date) - whenPageLoaded)/(1000 * 3600 * 24) e.target.href = /[?&]days=/.test(url) ? url.replace(/([?&]days=)[^&]*/, '$1'+days) : url + (url.indexOf('?') < 0 ? '?':'&') + 'days=' + days return true }

function sortWatchlist(e){ e.preventDefault if( alreadySorted ) return alert(mm.sortDone) $( '#mw-content-text' ).find('h4').each(function(i, H4){ //sort all days separately  sortDay($(H4).next('div, ul')) }) alreadySorted = true }

function sortDay(dayDiv){ var i, ns, pgname, rowElem, hiddenDiv, rows = dayDiv.find('a[href*="&action=history"]') for (i = 0; i < rows.length; i++){ pgname = getLinkTitle(rows[i]) ns = getTitleNamespace(pgname) if( ns>0 ) pgname = pgname.replace(/^.+?:/,'') //remove prefix if( ns%2 ) ns-- //sort talk page as if it was a base page rows[i].sortkey = zzz(ns) + ':' + pgname //assign custom tag attribute: namespace+title } //sort rows array rows.sort(function(a,b){  if( a.sortkey > b.sortkey ) return 1   else if( a.sortkey < b.sortkey ) return -1   else return 0 }) //sort rows in HTML, by moving all to the bottom if( isEnhanced ) for (i=0; i<rows.length; i++){ rowElem = rows.eq(i).closest('table') hiddenDiv = rowElem.next('div') dayDiv.append(rowElem, hiddenDiv) } else for (i=0; i<rows.length; i++){ rowElem = rows.eq(i).closest('li') dayDiv.append(rowElem) } }

function expandMultipleEdits(e){ e.preventDefault var i = 0, sp, state = $('#mw-rc-openarrow-0')[0].style.display while( sp=document.getElementById('mw-rc-openarrow-'+(i++).toString) ) if( sp.style.display == state ) $(sp.firstChild).click }

function addXLinks(e){ if( e ) e.preventDefault if( alreadyAddedUnwatch ) return alert(mm.unwatchDone) $( '#mw-content-text' ).find('a[href*="&action=history"]') .each( function(i, lnk){ addXLink( $(lnk) ) } ) alreadyAddedUnwatch = true }

function addXLink(histLink){ //create and append (x) link to the row with histLink var xLnk = $('') .click(ajaxUnwatch) if( isEnhanced ) histLink.parent.prepend( xLnk.text('(x)'), ' ' ) else histLink.after( ' | ', xLnk.text('x') ) updateXLink(xLnk) }

function updateXLink(xLnk, state){ //change title and url of (x) link if( !xLnk.length ) return state = state ? 'watch' : 'unwatch' xLnk.attr( 'title', mw.msg(state) ) .attr( 'href', xLnk.attr('href').replace(/&action=\w+/, '&action='+ state) ) }

function toggleXLink(e){ //add (x) when clicking on timestamp if( ! $(e.target).filter('td.mw-enhanced-rc').length ) return var tbl = $(e.target).parents('table.mw-enhanced-rc') var x = tbl.find('a.aj-unwatch') if( x.length ) x.remove else addXLink(tbl.find('a[href*="&action=history"]')) }

function ajaxUnwatch(e) { var xLnk = $(this), errMsg = '' var req = { action: 'watch', format: 'json', title: getLinkTitle(xLnk), token: mw.user.tokens.get('watchToken') } if( /&action=unwatch/.test(xLnk.attr('href')) ) req.unwatch = '' $.ajax({   type:'POST', dataType: 'json',    url: mw.util.wikiScript( 'api' ),   data: req,   timeout: 5000,   success: function(resp){     if( resp.error ) errMsg = resp.error.info     else if( !resp.watch ) errMsg = 'empty response'     else if( typeof resp.watch.unwatched == 'string') unwatchSuccess( req.title, true )     else if( typeof resp.watch.watched   == 'string') unwatchSuccess( req.title, false )     else errMsg = 'unrecognized response'   },   error: function(xhr, status, err) {     errMsg = status + ':' + err   },   complete: function{ //update X link     if( errMsg ) xLnk.attr( 'title', 'API error: ' + errMsg ).addClass('failure')     else xLnk.removeClass('failure')   } }) return false }

function unwatchSuccess(name, isUnwatched) { //find full name of associated talk page (or vice versa) var ns = getTitleNamespace(name) var name2 = name if( ns > 0 ) name2 = name2.replace(/^.+?:/,'') //remove old prefix if( ns % 2 ) ns--; else ns++ //switch to  "other" namespace if( ns > 0 ) name2 = mw.config.get('wgFormattedNamespaces')[ns] + ':' + name2 //add new prefix //mark all rows that are either name or name2 $( '#mw-content-text' ).find('a[href*="&action=history"]').each(function{   var ttl = getLinkTitle(this)    if( ttl != name && ttl != name2 ) return    var row = $(this).parent    zthis = this    row.children('a[href^="/wiki"]:first').toggleClass('unwatched', isUnwatched)    updateXLink( row.children('a.aj-unwatch'), isUnwatched )  }) }

function hideInterface(e){

if( e ) e.preventDefault

if (!hideInterfaceCSS) hideInterfaceCSS = mw.util.addCSS('\ div#siteNotice, h1#firstHeading, #siteSub, #contentSub, fieldset#mw-watchlist-options,\ div.mw-rc-label-legend, #mw-fr-watchlist-pending-notice {display:none}') else hideInterfaceCSS.disabled = !hideInterfaceCSS.disabled

document.cookie = 'wlmax=' + (!hideInterfaceCSS.disabled ? '1' : '0;expires=' + (new Date).toGMTString + ';;')

var a = mainTab.find('a') //replace "Special" tab text with "Watchlist" if( hideInterfaceCSS.disabled ){ //restore a.text( a.attr('oldtext') ) }else{//set to "watchlist" a.attr('oldtext', a.text) a.text($('h1#firstHeading').text) }

}

function getTitleNamespace(title){ //returns namespace number var prefix = /^(.+?):/.exec(title) if( !prefix ) return 0 //no prefix means article return mw.config.get('wgNamespaceIds')[ prefix[1].toLowerCase.replace(/ /g,'_') ] || 0 }

function getLinkTitle (lnk){ //gets 'title=' part from a link var ma = /(&|\?)title=([^&]+)/.exec( $(lnk).attr('href') ) if( ma ) return decodeURIComponent(ma[2]).replace(/_/g,' ') else return '' }

function zzz(s){ // 5 -> 005 s = s.toString if( s.length==1 ) return '00'+s else if( s.length==2 ) return '0'+s else return s }

}

if( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Watchlist' && mw.config.get( 'wgAction' ) === 'view' ) { $.when( mw.loader.using( [ 'mediawiki.util', 'mediawiki.page.ready'] ), $.ready ).done( WLScript ); }