MediaWiki:Common.js: Unterschied zwischen den Versionen

/* --- Whisky Top-5 auf der Hauptseite ------------------------------------ */

   function get(obj, path) { var c=obj,i; for(i=0;i<path.length;i++){ if(!c||typeof c!=='object') return; c=c[path[i]]; } return c; }

     var map = {}, parts = (raw||'').split(','), i;

     for (i=0;i<parts.length;i++){

       var kv = parts[i].split(':'); if (kv.length!==2) continue;

      var k = kv[0].replace(/^\s+|\s+$/g,''); var v = parseFloat(kv[1]);

      if (!isNaN(v)) map[k]=v;

   function fetchCategoryMembers(cat, limit) {

     var api = new mw.Api(), out = [];

     function loop(cmcontinue){

       var p = { action:'query', list:'categorymembers', cmtitle:'Kategorie:'+cat,

                cmnamespace:0, cmlimit: Math.min(limit,200), format:'json' };

       if (cmcontinue) p.cmcontinue = cmcontinue;

       return api.get(p).then(function(d){

         var arr = get(d,['query','categorymembers'])||[], i;

         for (i=0;i<arr.length;i++){ out.push(arr[i]); if (out.length>=limit) break; }

         var cont = get(d,['continue','cmcontinue']);

         if (cont && out.length<limit) return loop(cont);

         return out;

   function fetchRatingsForContest(pageIds, contest) {

     var api = new mw.Api(), res = {}, i, chunk=50, chunks=[];

     for (i=0;i<pageIds.length;i+=chunk) chunks.push(pageIds.slice(i,i+chunk));

     function step(idx){

       if (idx>=chunks.length) return Promise.resolve(res);

         action:'query', prop:'pagerating', pageids: ids.join('|'),

         prcontest: contest, format:'json'

       }).then(function(d){

         var pages = get(d,['query','pages'])||{};

         for (var pid in pages) if (Object.prototype.hasOwnProperty.call(pages,pid)) {

           var pr = pages[pid].pagerating;

           if (!res[pid]) res[pid] = { avg:null, total:0 };

           if (pr && (!('canSee' in pr) || pr.canSee!==0)) {

             var hist = pr.pageRating || {}, total=0, sum=0, k;

             for (k in hist) if (Object.prototype.hasOwnProperty.call(hist,k)) {

               var s = parseInt(k,10), c = parseInt(hist[k],10);

               if (!isNaN(s)&&!isNaN(c)){ total+=c; sum+=s*c; }

         return step(idx+1);

       }, function(){ return step(idx+1); });

     var wSum=0, wAvgSum=0, present=0, totalVotes=0, i;

     for (i=0;i<contests.length;i++){

       var c = contests[i], sc = entry.scores[c];

       if (sc && sc.avg!==null) { var w = weights[c]||1; wSum+=w; wAvgSum+=sc.avg*w; present++; }

     entry.overall = (present>0 && wSum>0) ? Math.round((wAvgSum/wSum)*10)/10 : null;

   function renderTopN(container, rows, N) {

     // nur Seiten mit Stimmen

     rows = rows.filter(function(r){ return (r.overall!==null) && (r.totalVotes>0); });

     rows.sort(function(a,b){

       if (a.overall===null && b.overall!==null) return 1;

       if (a.overall!==null && b.overall===null) return -1;

       if (b.overall!==a.overall) return (b.overall - a.overall);

       if (b.totalVotes!==a.totalVotes) return (b.totalVotes - a.totalVotes);

     for (var i=0;i<rows.length;i++){

      var r = rows[i];

      var item = document.createElement('div'); item.className='whisky-top5__item';

      var rank = document.createElement('div'); rank.className='whisky-top5__rank'; rank.textContent = (i+1);

       var a = document.createElement('a'); a.href = mw.util.getUrl(r.title); a.textContent = r.title; name.appendChild(a);

       var right = document.createElement('div'); right.style.minWidth='160px';

       var mini = document.createElement('div'); mini.className='whisky-mini';

      var track = document.createElement('div'); track.className='whisky-mini__track';

      track.appendChild(fill); mini.appendChild(track); mini.appendChild(val);

       var votes = document.createElement('div'); votes.className='whisky-top5__votes';

   function bootTop5(root){

     var nodes = (root||document).querySelectorAll('.whisky-top5');

        var cat = container.getAttribute('data-category') || 'Whisky';

        var lim = parseInt(container.getAttribute('data-limit') || '300', 10);

        var cnt = parseInt(container.getAttribute('data-count') || '5', 10);

        var rawC = container.getAttribute('data-contests') || 'NASE,GESCHMACK,ABGANG,GESAMTEINDRUCK';

        var parts = rawC.split(','), contests=[], seen={}, i;

        for (i=0;i<parts.length;i++){ var c=parts[i].replace(/^\s+|\s+$/g,''); if(c && !seen[c]){ contests.push(c); seen[c]=1; } }

        var weights = parseWeights(container.getAttribute('data-weights')||'', contests);

         container.textContent = 'Lade Topliste …';

         fetchCategoryMembers(cat, lim).then(function(members){

           if (!members || !members.length){ container.textContent='Keine Seiten in Kategorie „'+cat+'“.'; return; }

           var pageIds=[], byId={}, i;

           for (i=0;i<members.length;i++){ pageIds.push(String(members[i].pageid)); byId[String(members[i].pageid)]={ pageid:String(members[i].pageid), title:members[i].title, scores:{} }; }

          function loopContest(idx){

            if (idx>=contests.length) return Promise.resolve();

            var contest = contests[idx];

              for (var pid in map) if (Object.prototype.hasOwnProperty.call(map,pid)) {

                byId[pid].scores[contest] = map[pid];

              return loopContest(idx+1);

             });

      })(nodes[n]);

   if (document.readyState==='loading') {

     document.addEventListener('DOMContentLoaded', function(){ bootTop5(document); });

   } else { bootTop5(document); }

   mw.hook('wikipage.content').add(function($c){ if($c && $c[0]) bootTop5($c[0]); });