Wikipedia:WikiProject User scripts/Scripts/TimeTraveller.js
From Wikipedia, the free encyclopedia
/* Timetravel, version [0.2.0] Documentation: Wikipedia:WikiProject User scripts/Scripts/TimeTraveller Notes: * Does not take into account: ** Old versions of templates, images ** Moved page titles ** Renamed users ** Time-sensitive magic words */ //to be localised tt_currentrevision='Current revision'; tt_history='History'; // // this code deals with the first access to an old page // We have the revision id, but not the timetravel timestamp --> need to find it and set tt_timetravel // if(queryString('oldid')&&!queryString('timetravel')&&!queryString('diff')&&mw.config.get('wgAction')=='view')addOnloadHook(addTimetravelButton) functionaddTimetravelButton(){ varurl=mw.config.get('wgServer')+mw.config.get('wgScriptPath')+'/api.php?maxage=300&smaxage=300&action=query&prop=revisions&rvprop=timestamp|ids&format=json&callback=addTimetravelCB&revids='+queryString('oldid'); mw.loader.load(url); } vartt_timetravel=false; functionaddTimetravelCB(obj){ if(!obj['query']||!obj['query']['pages']||!obj['query']['pages'][mw.config.get('wgArticleId')])return varrev=obj['query']['pages'][mw.config.get('wgArticleId')]['revisions']; varts=''; for(variinrev){ if(rev[i]['revid']==queryString('oldid')){ ts=rev[i]['timestamp']; } } tt_timetravel=ts; engageTimetravelLinks(); } // // this code deals with the old pages accessed from another old one // We thus have the tt_timetravel parameter // if(queryString('timetravel')&&mw.config.get('wgAction')=='view')addOnloadHook(engageTimetravelLinks) // this is the routine called by the 2 previous cases functionengageTimetravelLinks(){ if(!tt_timetravel)tt_timetravel=queryString('timetravel'); appendCSS('a.timetravel { color:#00ff00 !important;} a.ttused {color:#ff0000 !important;}'); engageTT2(document.getElementById('bodyContent')||document.getElementById('content')||document.body,"A"); engageTT2(document.getElementById('p-cactions'),"B"); } functionengageTT2(docobj,tag){ if(!docobj)return; vara=docobj.getElementsByTagName('a'); for(vari=0;i<a.length;i++){ if(tag=='B'&&a[i].innerHTML==tt_history){ a[i].href=a[i].href+'&offset='+tt_timetravel.replace(/[^0-9]/g,""); continue } // Exclude: catlinks, extiw/external/new/image, diff/oldid/action, special, http/uri, media?, anchors?, imagemap? if(a[i].className.search(/(extiw|external|new|image)/ig)!=-1)continue if(a[i].href.search(/(\/wiki\/(Category\:|Special\:)|diff\=|oldid\=|action\=|Special\:Cite)/ig)!=-1)continue if(a[i].innerHTML==tt_currentrevision)continue; varlink=a[i].href; link=link.replace(mw.config.get('wgServer')+mw.config.get('wgArticlePath').replace(/\1ドル/,''),''); if(link.indexOf('#')!=-1)link=link.substr(0,link.indexOf('#')); if(link.search(/(http|https|file|javascript)\:/ig)==0)continue a[i].onmouseover=timetravel; // a[i].className += ' timetravel'; a[i].id='ttlink-'+tag+i; } } // // this code deals with the mouseOver an anchor // vartt_anchor,tt_id;// this may create a problem if several mouseover are fired before they can be fully handled functiontimetravel(e){ //first, let's find the anchor vartarg; if(!e)vare=window.event; if(e.target)targ=e.target; elseif(e.srcElement)targ=e.srcElement; if(targ.nodeType==3)// defeat Safari bug targ=targ.parentNode; vara=targ; varlink=a.href; // no need to do anything else if it already has timetravel if(link.indexOf('timetravel=')!=-1){ return } // block the href until updated a.className+=' ttused'; if(link.indexOf('javascript:void("')!=-1){// this happens when the call back does not happen! Remove it. link=link.substr(('javascript:void("').length,link.length-('javascript:void("').length-('");').length); }else{ a.href='javascript:void("'+a.href+'");'; } //set the global variables link=link.replace(mw.config.get('wgServer')+mw.config.get('wgArticlePath').replace(/\1ドル/,''),''); link=link.replace(/_/g,' '); if(link.indexOf('#')!=-1){ tt_anchor=link.substr(link.indexOf('#')) link=link.substr(0,link.indexOf('#')); }else{tt_anchor=''}; tt_id=a.id; //call the API varurl=mw.config.get('wgServer')+mw.config.get('wgScriptPath')+'/api.php?maxage=300&smaxage=300&action=query&prop=revisions&&rvprop=ids&rvlimit=1&rvstart='+tt_timetravel+'&format=json&callback=timetravelCB&titles='+encodeURIComponent(decodeURIComponent(link)); url+='&rnd='+Math.random()// add a random element to make sure it is called mw.loader.load(url); } functiontimetravelCB(obj){ vara=document.getElementById(tt_id); if(!obj['query']||!obj['query']['pages'])return varpages=obj['query']['pages']; varrev; vartitle=''; for(variinpages){ rev=pages[i]['revisions']; title=pages[i]['title']; } if(!rev){ //unblock the link url=a.href.substr(('javascript:void("').length,a.href.length-('javascript:void("').length-('");').length); a.href=url; a.className=''; // alert('No such page, or no revisions found that old.\n'); }else{ a.onmouseover='';// no need to fire this anymore varid=0; for(variinrev){ id=rev[i]['revid']; } if(id!=0){ varurl=mw.config.get('wgServer')+mw.config.get('wgScript')+'?title='+encodeURIComponent(title)+'&oldid='+id+'&timetravel='+tt_timetravel+tt_anchor; a.href=url; a.className=''; } } } functionqueryString(p){ varre=RegExp('[&?#]'+p+'=([^&#]*)'); varmatches; if(matches=re.exec(document.location)){ try{ returndecodeURI(matches[1]); }catch(e){ } } returnnull; } // // Add links to timestamps in talk pages // if(mw.config.get('wgAction')=='view')addOnloadHook(addDateLinks); functionaddDateLinks(){ varnewContent=document.getElementById('bodyContent'); if(!newContent||!newContent.innerHTML||newContent.innerHTML=='')return; newContent=newContent.innerHTML; vartt_regDate=/(\d?\d):(\d\d), (\d?\d) (January|February|March|April|May|June|July|August|September|October|November|December|Jan|Feb|Mar|Apr|Jun|Jul|Aug|Sep|Oct|Nov|Dec) (\d\d\d\d) \(UTC\)/g; vardates=newContent.match(tt_regDate); if(!dates||!dates.length)return; for(varj=0;j<dates.length;j++){ tt_regDate.lastIndex=0; vara=tt_regDate.exec(dates[j]); if(!a)continue; vardateLink=a[5]+'-'+tt_2(a[4])+'-'+tt_2(a[3])+'T'+tt_2(a[1])+':'+tt_2(a[2])+':59Z'; dateLink="<a href=javascript:void('"+dateLink+"') id='"+dateLink+"' onmouseover='getURLofThisPageFor("+'"'+dateLink+'"'+")'>"+dates[j]+"</a>"; varr=dates[j].replace("(","\\("); r=r.replace(")","\\)"); r=newRegExp(r,"g"); newContent=newContent.replace(r,dateLink); } document.getElementById('bodyContent').innerHTML=newContent }; // // this code deals with the mouseOver an anchor // vartt_tentativeDate; functiongetURLofThisPageFor(aDate){ //first, let's find the anchor vara=document.getElementById(aDate); if(!a)return; // no need to do anything else if it already has timetravel if(a.href.indexOf('timetravel=')!=-1)return; //set the global variables tt_tentativeDate=aDate; //call the API varpageName=mw.config.get('wgPageName').replace(/()\/Archive_[\d]*/,'1ドル'); varurl=mw.config.get('wgServer')+mw.config.get('wgScriptPath')+'/api.php?maxage=300&smaxage=300&action=query&prop=revisions&&rvprop=ids&rvlimit=1&rvstart='+aDate+'&format=json&callback=getURLofThisPageCB&titles='+encodeURIComponent(decodeURIComponent(pageName)); url+='&rnd='+Math.random()// add a random element to make sure it is called mw.loader.load(url); }; functiongetURLofThisPageCB(obj){ if(!tt_tentativeDate)return; vara=document.getElementById(tt_tentativeDate); if(!a)return; if(!obj['query']||!obj['query']['pages'])return varpages=obj['query']['pages']; varrev; vartitle=''; for(variinpages){ rev=pages[i]['revisions']; title=pages[i]['title']; }; if(!rev){ //unblock the link url=a.href.substr(('javascript:void("').length,a.href.length-('javascript:void("').length-('");').length); a.href=url; a.className=''; // alert('No such page, or no revisions found that old.\n'); }else{ a.onmouseover='';// no need to fire this anymore varid=0; for(vari=0;i<rev.length;i++){ id=rev[i]['revid']; }; title=title.replace(/()\/Archive_[\d]*/,'1ドル'); if(id!=0){ varurl=mw.config.get('wgServer')+mw.config.get('wgScript')+'?title='+encodeURIComponent(title)+'&oldid='+id+'&timetravel='+tt_tentativeDate; a.href=url; a.className=''; } } }; functiontt_2(s){ switch(s){ case'1':return'01'; case'2':return'02'; case'3':return'03'; case'4':return'04'; case'5':return'05'; case'6':return'06'; case'7':return'07'; case'8':return'08'; case'9':return'09'; case'January':return'01'; case'February':return'02'; case'March':return'03'; case'April':return'04'; case'May':return'05'; case'June':return'06'; case'July':return'07'; case'August':return'08'; case'September':return'09'; case'October':return'10'; case'November':return'11'; case'December':return'12'; case'Jan':return'01'; case'Feb':return'02'; case'Mar':return'03'; case'Apr':return'04'; case'May':return'05'; case'Jun':return'06'; case'Jul':return'07'; case'Aug':return'08'; case'Sep':return'09'; case'Oct':return'10'; case'Nov':return'11'; case'Dec':return'12'; default:returns } }