User:OldBee/CorrectPaletteRedirects.js

window.CorrectPaletteRedirects = {
  "p" : {
    linktext  : "Corriger redirections",
    linktitle : "Corriger les redirections de cette palette",
    resume    : "Correction de redirection(s) dans une palette",
    box       : "p-tb",
  },
  "linkstocorrect" : [],
  "makeGroupsFromArray" : function(arr, grouplength, modfunc){
    if(typeof(arr)!="object") return false;
    if(typeof(grouplength)!="number") return false;
    var ARR = JSON.parse(JSON.stringify( arr ));
    var groupedarray = [];
    while(ARR.length > 0){
      var group = [];
      for(var x=0,xlen=grouplength;x<xlen;x++){
        var item = ARR.shift();
        if(typeof(item)==="undefined") continue;
        if(modfunc && typeof(modfunc)==="function") item = modfunc(item);
        group.push(item);
      }
      groupedarray.push(group);
      delete group;
      if(ARR.length === 0) break;
    }
    return groupedarray;
  },
  "correct" : function(targets){
    var URL = mw.util.getUrl(mw.config.get('wgPageName'),{'action':'edit'});
    $.ajax({url:URL, complete: function(Req){
        var EditForm = null;
        var Target = document.getElementById("mw-content-text");
        var TEMP = document.createElement("div");
        TEMP.style.display = "none";
        TEMP.innerHTML = Req.responseText;
        document.body.appendChild(TEMP);
        var Forms = TEMP.getElementsByTagName('form');
        for(var a=0,l=Forms.length;a<l;a++){
          if(Forms[a].id && Forms[a].id === "editform") EditForm = Forms[a];
        }
        if(EditForm) Target.insertBefore(EditForm, Target.firstChild);
        TEMP.parentNode.removeChild(TEMP);
        var Textarea = document.getElementById("wpTextbox1");
        var Wikitext = Textarea.value;
        for(var redirect in targets){
          var First = redirect.substr(0,1);
          var Redirect = "["+First.toUpperCase()+First.toLowerCase()+"]"+redirect.substring(1,redirect.length);
          var Reg = new RegExp("[^\\[]*"+Redirect+"[^\\|\\]]*", "g");
          var M = Wikitext.match(Reg);
          if(M !== null){
            for(var m=0,mlen=M.length;m<mlen;m++){
              Wikitext = Wikitext.replace(M[m], targets[redirect]);
            }
          }
        }
        Textarea.value = Wikitext;
        document.getElementById("wpSummary").value = CorrectPaletteRedirects.p.resume;
        $("#wpDiff").click();
    }});
  },
  "findtargets" : function(){
    var linkstocorrect = CorrectPaletteRedirects.makeGroupsFromArray(CorrectPaletteRedirects.linkstocorrect, 50);
    var targets = {};
    var Req = 0;
    for(var a=0,l=linkstocorrect.length;a<l;a++){
      var datas = {format:'json',action:'query',prop:'links',
        pllimit  : 500,
        titles : linkstocorrect[a].join("|")
      };
      Req++;
      $.ajax({url: mw.util.wikiScript('api'),data:datas,dataType:'json'}).then(function(data) {
        Req--;
        var pages = data.query.pages;
        for(var id in pages){
          var infos = pages[id];
          var title = infos.title;
          var links = infos.links;
          if(links && links.length > 0){
            var target = links[0].title;
            targets[title] = target;
          }
        }
        if(Req === 0) CorrectPaletteRedirects.correct(targets);
      });
    }
  },
  "launch" : function(){
    var wgTitle = mw.config.get('wgTitle');
    if(mw.config.get('wgNamespaceNumber') !== 10 || wgTitle.indexOf("Palette") !== 0 || wgTitle.indexOf("/Documentation") !== -1) return;
    if(["edit","submit"].indexOf(mw.config.get('wgAction')) !== -1) return;
    var Tables = document.getElementsByTagName("table");
    for(var a=0,l=Tables.length;a<l;a++){
      var Table = Tables[a];
      if(!$(Table).hasClass("navbox")) continue;
      var Links = Table.getElementsByTagName("a");
      for(var i=0,ilen=Links.length;i<ilen;i++){
        var Link = Links[i];
        if(!$(Link).hasClass("mw-redirect")) continue;
        CorrectPaletteRedirects.linkstocorrect.push(Link.title);
      }
    }
    if(CorrectPaletteRedirects.linkstocorrect.length === 0) return;
    var Target = document.getElementById(CorrectPaletteRedirects.p.box);
    if(!Target) return;
    var LI = Target.getElementsByTagName('li')[0];
    var NewLI = LI.parentNode.appendChild(document.createElement('li'));
    var NewLink = NewLI.appendChild(document.createElement('a'));
    NewLink.title = CorrectPaletteRedirects.p.linktitle;
    NewLink.appendChild(document.createTextNode(CorrectPaletteRedirects.p.linktext));
    NewLink.href = "javascript:;";
    NewLink.onclick = function(){ CorrectPaletteRedirects.findtargets(); }
  }
}

mw.loader.using(['mediawiki.util', 'mediawiki.api'], function(){ 
  $(CorrectPaletteRedirects.launch); 
});