MediaWiki:Gadget-CategoryIntersection.js

CategoryIntersection = {};

CategoryIntersection.texts = {};
CategoryIntersection.texts["Title"] = "Intersection de catégories";
CategoryIntersection.texts["OptionsLegend"] = "Options pour l'intersection de catégories";
CategoryIntersection.texts["OptionsCat1Label"] = "Catégorie 1";
CategoryIntersection.texts["OptionsCat2Label"] = "Catégorie 2";
CategoryIntersection.texts["ResultLegend"] = "Résultat de l'intersection de catégories";
CategoryIntersection.texts["OKInput"] = "Valider";
CategoryIntersection.texts["DetailLink"] = "Détails";
CategoryIntersection.texts["DetailLinkTitle"] = "Afficher/Masquer les catégories de cette page";
CategoryIntersection.texts["NoResults"] = "Aucun résultat pour cette recherche";

CategoryIntersection.params = {};
CategoryIntersection.params.AutoSearch = false ;
CategoryIntersection.params.APILimit = 499;
CategoryIntersection.params.Cat = new Array();
CategoryIntersection.params.Cat["1"] = '';
CategoryIntersection.params.Cat["2"] = '';
CategoryIntersection.params.CatTest = new Array();
CategoryIntersection.params.CatTest["1"] = 'Portail:Colombie/Articles liés';
CategoryIntersection.params.CatTest["2"] = 'Article de qualité en espagnol';
CategoryIntersection.params.CatList = new Array();
CategoryIntersection.params.CatOK = new Array();

CategoryIntersection.functions = {};

CategoryIntersection.functions.Ajax = {
  http:function(bundle){ var xmlhttp; try{ xmlhttp = new XMLHttpRequest(); }catch(e){ try{ xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }catch(e){ try{ xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){ xmlhttp = false; }}}; if(xmlhttp){ xmlhttp.onreadystatechange = function(){ if (xmlhttp.readyState == 4){ CategoryIntersection.functions.Ajax.httpComplete(xmlhttp,bundle);}}; xmlhttp.open(bundle.method ? bundle.method : "GET",bundle.url,bundle.async == false ? false : true); if (bundle.headers) { for (var field in bundle.headers){ try{ xmlhttp.setRequestHeader(field,bundle.headers[field]); }catch(err){}}}; xmlhttp.send(bundle.data ? bundle.data : null); }; return xmlhttp;}, 
  httpComplete: function(xmlhttp,bundle){ if(xmlhttp.status == 200 || xmlhttp.status == 302){ if(bundle.onSuccess) bundle.onSuccess(xmlhttp,bundle); }else if(bundle.onFailure){ bundle.onFailure(xmlhttp,bundle); }else{ }}
};

CategoryIntersection.functions.Init = function(){
        var Title = document.getElementsByTagName('title')[0];
        Title.innerHTML = mw.config.get('wgTitle');  
        var TitlePage = document.getElementsByTagName('h1')[0];
        TitlePage.innerHTML = CategoryIntersection.texts["Title"];  
        var Content = document.getElementById('bodyContent');               // monobook, chick, myskin, simple, vector
        if(!Content) Content = document.getElementById('mw_contentholder'); // modern
        if(!Content) Content = document.getElementById('article');          // cologneblue, nostalgia, standard
        if(!Content) return;
        while(Content.firstChild){ Content.removeChild(Content.firstChild); } 
        var ContentHTML = '<div id="CategoryIntersection_Div"></div>';
        Content.innerHTML = ContentHTML;
        CategoryIntersection.functions.CreateLink(Content);
        CategoryIntersection.functions.GetURLParams(); 
        CategoryIntersection.functions.CreateForm();
}
CategoryIntersection.functions.CreateLink = function(Content){
        var P = document.createElement('p');
        var URL = mw.config.get('wgServer') + mw.config.get('wgArticlePath').split("$1").join(mw.config.get('wgFormattedNamespaces')[-1]+':CategoryIntersection')
                + '?cat1=' + CategoryIntersection.params.CatTest["1"]
                + '&cat2=' + CategoryIntersection.params.CatTest["2"]
        var Link = '<a href="'+URL+'">Test</a>';
        P.innerHTML = Link;
        Content.insertBefore(P, Content.firstChild);
}

CategoryIntersection.functions.GetURLParams = function(){
        var URL = document.URL;
        try{ URL=decodeURIComponent(URL); }catch(e){ };
        var Params = URL.indexOf("?");
        if(Params==-1) return;
        URL = URL.replace(/.*\?/, "");
        URL = URL.replace(/(\+|_)/, " ");
        URL = URL.split("&");
        for(var a=0,l=URL.length;a<l;a++){
                var ParamName = URL[a].split('=')[0];
                var ParamValue = URL[a].split('=')[1];
                if(ParamName=="cat1") CategoryIntersection.params.Cat["1"] = ParamValue;
                if(ParamName=="cat2") CategoryIntersection.params.Cat["2"] = ParamValue;
        }
        if(CategoryIntersection.params.Cat["1"] && CategoryIntersection.params.Cat["2"]){ 
                CategoryIntersection.params.AutoSearch = true;
        }
}

CategoryIntersection.functions.CreateForm = function(){
        var GlobalDiv = document.getElementById('CategoryIntersection_Div');
        if(!GlobalDiv) return;
        while(GlobalDiv.firstChild){ GlobalDiv.removeChild(GlobalDiv.firstChild); } 
        var NewForm = document.createElement('form');
        var FormContent = '<fieldset><legend>'+CategoryIntersection.texts["OptionsLegend"]+'</legend>'
                        + '<span id="Span_Cat_1" style="border:1px solid silver;padding:0.3em;">'
                        + '<input id="Input_Cat_1" type="text" size="30" value="'+CategoryIntersection.params.Cat["1"]+'">'
                        + '<label for="Input_Cat_1" style="margin-left:0.3em;" '
                        + '>'+CategoryIntersection.texts["OptionsCat1Label"]+'</label>'
                        + '</span>'
                        + '&nbsp;&nbsp;'
                        + '<span id="Span_Cat_2" style="border:1px solid silver;padding:0.3em;">'
                        + '<input id="Input_Cat_2" type="text" size="30" value="'+CategoryIntersection.params.Cat["2"]+'">'
                        + '<label for="Input_Cat_2" style="margin-left:0.3em;" '
                        + '>'+CategoryIntersection.texts["OptionsCat2Label"]+'</label>'
                        + '</span>'
                        + '&nbsp;&nbsp;'
                        + '<input id="Input_OK" type="button" '
                        + 'value="'+CategoryIntersection.texts["OKInput"]+'" '
                        + 'onclick="CategoryIntersection.functions.CheckForm()" '
                        + 'onselect="CategoryIntersection.functions.CheckForm()" />'
                        + '</fieldset>';
        NewForm.innerHTML = FormContent;
        GlobalDiv.appendChild(NewForm);
        var ResultFieldset = document.createElement('fieldset');
        ResultFieldset.id = "ResultFieldset";
        ResultFieldset.style.display = "none";
        var TableContent = '<legend>'+CategoryIntersection.texts["ResultLegend"]+'</legend>'        
                         + '<div id="CatIntersectionResults"></div>';
        ResultFieldset.innerHTML = TableContent;
        GlobalDiv.appendChild(ResultFieldset);
        Suggest_AddPageSuggestion({
           "InputNode"       : document.getElementById('Input_Cat_1'), 
           "NSFilter"        : 14, 
           "StripNS"         : true, 
           "SuggestLimit"    : 30, 
           "SuggestListSize" : 5, 
           "AddExist"        : false, 
           "ListDown"        : false, 
        });
        Suggest_AddPageSuggestion({
           "InputNode"       : document.getElementById('Input_Cat_2'), 
           "NSFilter"        : 14, 
           "StripNS"         : true, 
           "SuggestLimit"    : 30, 
           "SuggestListSize" : 5, 
           "AddExist"        : false, 
           "ListDown"        : false, 
        });
        if(CategoryIntersection.params.AutoSearch) CategoryIntersection.functions.CheckForm();
}

CategoryIntersection.functions.CheckForm = function(){
        var Div = document.getElementById("CatIntersectionResults");
        if(!Div) return;
        var InputCat1 = document.getElementById('Span_Cat_1');
        var InputCat2 = document.getElementById('Span_Cat_2');
        if((!InputCat1)||(!InputCat2)) return;
        CategoryIntersection.params.Cat["1"] = InputCat1.getElementsByTagName('input')[0].value;
        CategoryIntersection.params.Cat["2"] = InputCat2.getElementsByTagName('input')[0].value;
        if((CategoryIntersection.params.Cat["1"]=='')||(CategoryIntersection.params.Cat["2"]=='')) return;
        while(Div.firstChild){ Div.removeChild(Div.firstChild); } 
        CategoryIntersection.functions.GetPages("1");
        CategoryIntersection.functions.GetPages("2");
}

CategoryIntersection.functions.GetPages = function(CategoryIndex, CatList, CatContinue){
        if(!CatList) CatList = new Array();
        if(!CatContinue) CatContinue = '';
        var URL = mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php?format=xml&action=query&rawcontinue=&list=categorymembers'
                + '&cmlimit='+CategoryIntersection.params.APILimit
                + '&cmtitle=' + mw.config.get('wgFormattedNamespaces')[14] + ':' + CategoryIntersection.params.Cat[CategoryIndex]
                + CatContinue ;
        CategoryIntersection.functions.Ajax.http({url      : URL,
                                                  onSuccess: CategoryIntersection.functions.GetPagesDone,
                                                  catlist  : CatList,
                                                  catindex : CategoryIndex
        });
}

CategoryIntersection.functions.GetPagesDone = function(Req, data){
     var CatArray = data.catlist;
     var CategoryIndex = data.catindex;
     var ElementTraitement = Req.responseXML; 
     var Pages = ElementTraitement.getElementsByTagName('cm');
     for(a=0;a<Pages.length;a++){
          var TitrePage = Pages[a].getAttribute('title');
          if(CatArray.indexOf(TitrePage)==-1) CatArray.push(TitrePage);
     }
     var CatContinue = ElementTraitement.getElementsByTagName('query-continue')[0];
     if(CatContinue){
          var AutreRequeteContinue = '&cmcontinue=' + encodeURIComponent(CatContinue.firstChild.getAttribute("cmcontinue"));
          CategoryIntersection.functions.GetPages(CategoryIndex, CatArray, AutreRequeteContinue);
     }else{
          CategoryIntersection.params.CatList[CategoryIndex] = CatArray;
          CategoryIntersection.params.CatOK[CategoryIndex] = true;
          if(CategoryIntersection.params.CatOK["1"] == true && CategoryIntersection.params.CatOK["2"] == true) 
          CategoryIntersection.functions.GetIntersections();
      }
}

CategoryIntersection.functions.GetIntersections = function(){
      var Intersections = new Array();
      var Cat1List = CategoryIntersection.params.CatList["1"];
      var Cat2List = CategoryIntersection.params.CatList["2"];
      for(var a=0;a<Cat1List.length;a++){
            var ThisPageofCat1 = Cat1List[a];
            for(var b=0;b<Cat2List.length;b++){
                  var ThisPageofCat2 = Cat2List[b];
                  if(ThisPageofCat1==ThisPageofCat2){
                        Intersections.push(ThisPageofCat2);
                  }
            }
      }
      CategoryIntersection.params.CatIntersection = Intersections;
      CategoryIntersection.functions.ShowIntersections();
}

CategoryIntersection.functions.ShowIntersections = function(){
      var ResultFieldset = document.getElementById("ResultFieldset");
      var Div = document.getElementById("CatIntersectionResults");
      if(!ResultFieldset || !Div) return;
      while(Div.firstChild){ Div.removeChild(Div.firstChild); }
      ResultFieldset.style.display = "";
      var Intersections = CategoryIntersection.params.CatIntersection;
      if(Intersections.length==0){
            var P = document.createElement('p');
            P.className = "error";
            P.setAttribute("style", "text-align:center;");
            P.innerHTML = CategoryIntersection.texts["NoResults"];
            Div.appendChild(P);
            return;
      }
      var OL = document.createElement('ol');
      Div.appendChild(OL);
      for(var a=0,l=Intersections.length;a<l;a++){
            var Page = Intersections[a];
            var LI = document.createElement('li');
            LI.id = "IntersectionLi_"+a;
            LI.setAttribute('style', 'text-align:left');
            var Link = document.createElement('a');
            Link.href = mw.config.get('wgServer') + mw.config.get('wgArticlePath').split("$1").join(encodeURIComponent(Page));
            Link.title = Page;
            Link.innerHTML = Page;
            LI.appendChild(Link);
            OL.appendChild(LI);
            CategoryIntersection.functions.GetPageCats(a);
      }
}

CategoryIntersection.functions.GetPageCats = function(index, CatArray, ToContinue){
      var Page = CategoryIntersection.params.CatIntersection[index];
      var Li = document.getElementById("IntersectionLi_"+index);
      if(!Page || !Li) return;
      if(!CatArray){
            CatArray = new Array();
            CatArray.titles = new Array();
            CatArray.hidden = new Array();
      }
      if(!ToContinue) ToContinue = "";
      var URL = mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php?format=xml&action=query&rawcontinue=&prop=categories'
              + '&clprop=hidden'
              + '&cllimit='+CategoryIntersection.params.APILimit
              + '&titles=' + encodeURIComponent(Page)
              + ToContinue ;
      CategoryIntersection.functions.Ajax.http({url       : URL,
                                                onSuccess : CategoryIntersection.functions.GetPageCatsDone,
                                                pageindex : index,
                                                catlist   : CatArray
      });    
}

CategoryIntersection.functions.GetPageCatsDone = function(Req, data){
      var CatArray = data.catlist;
      var index = data.pageindex;
      var Page = CategoryIntersection.params.CatIntersection[index];
      var Li = document.getElementById("IntersectionLi_"+index);
      if(!Page || !Li) return;  
      var ElementTraitement = Req.responseXML; 
      var Pages = ElementTraitement.getElementsByTagName('cl');
      for(a=0;a<Pages.length;a++){
            var TitrePage = Pages[a].getAttribute('title');
            var Hidden = (Pages[a].getAttribute('hidden')!= null);
            if(CatArray.titles.indexOf(TitrePage)==-1){
                  CatArray.titles.push(TitrePage);
                  CatArray.hidden.push(Hidden);
            }
      }
      var CatContinue = ElementTraitement.getElementsByTagName('query-continue')[0];
      if(CatContinue){
            var AutreRequeteContinue = '&clcontinue=' + encodeURIComponent(CatContinue.firstChild.getAttribute("clcontinue"));
            CategoryIntersection.functions.GetPageCats(index, CatArray, AutreRequeteContinue);
      }else{
            var LastDetail = document.getElementById("IntersectionLi_CatList_"+index);
            if(LastDetail) return;
            Li.appendChild(document.createTextNode(" — ("));
            var DetailLink = document.createElement('a');
            DetailLink.href = "javascript:CategoryIntersection.functions.ToggleDetail("+index+");";
            DetailLink.title = CategoryIntersection.texts["DetailLinkTitle"];
            DetailLink.innerHTML = CategoryIntersection.texts["DetailLink"];
            Li.appendChild(DetailLink);
            Li.appendChild(document.createTextNode(")"));
            var Small = document.createElement('small');
            Small.id = "IntersectionLi_CatList_"+index;
            Small.appendChild(document.createElement("br"));
            Small.appendChild(document.createTextNode(" — (")); 
            var SpanShown = document.createElement('span');
            Small.appendChild(SpanShown);
            Small.appendChild(document.createTextNode(")"));
            Small.appendChild(document.createElement("br"));
            Small.appendChild(document.createTextNode(" — ("));
            var SpanHidden = document.createElement('span');
            Small.appendChild(SpanHidden);
            Small.appendChild(document.createTextNode(")")); 
            Li.appendChild(Small);
            for(var a=0,l=CatArray.titles.length;a<l;a++){
                  var Cat = CatArray.titles[a];
                  var Hid = CatArray.hidden[a];
                  var CatName = Cat.split(mw.config.get('wgFormattedNamespaces')[14]+":").join('');
                  var Link = document.createElement('a');
                  Link.href = mw.config.get('wgServer') + mw.config.get('wgArticlePath').split("$1").join(encodeURIComponent(Cat));
                  Link.title = Cat;
                  Link.innerHTML = CatName;
                  var LinkAttribute = "padding:0.2em;white-space:nowrap;";
                  if(CatName==CategoryIntersection.params.Cat["1"]||CatName==CategoryIntersection.params.Cat["2"]){
                        LinkAttribute += 'border:1px dotted green;background-color:#BFFF80;font-weight:bold;';
                  }
                  Link.setAttribute('style', LinkAttribute);
                  if(Hid){ 
                        if(SpanHidden.firstChild) SpanHidden.appendChild(document.createTextNode(" | ")); 
                        SpanHidden.appendChild(Link);              
                  }else{ 
                        if(SpanShown.firstChild) SpanShown.insertBefore(document.createTextNode(" | "), SpanShown.firstChild);
                        SpanShown.insertBefore(Link, SpanShown.firstChild);
                  }
            }
            CategoryIntersection.functions.ToggleDetail(index);
      }
}

CategoryIntersection.functions.ToggleDetail = function(index){
      var Small = document.getElementById("IntersectionLi_CatList_"+index);
      if(!Small) return;
      if(Small.style.display == "none"){
            Small.style.display = "";
      }else{
            Small.style.display = "none";
      }
}

if((mw.config.get('wgNamespaceNumber')==-1)&&(mw.config.get('wgTitle')=="CategoryIntersection")){
      if((mw.config.get('wgUserGroups').indexOf("sysop")!=-1)||(mw.config.get('wgUserGroups').indexOf("bot")!=-1)){
            CategoryIntersection.params.APILimit = 4999;
      }
      if(typeof(Suggest_AddPageSuggestion) != "function"){
            mw.loader.implement( "CIModule", ['//fr.wikipedia.org/w/index.php?title=MediaWiki:Gadget-Suggest.js&action=raw&ctype=text/javascript'], {}, {}, {} );
            mw.loader.using("CIModule", function(){ $(CategoryIntersection.functions.Init); });
      }else{
            $(CategoryIntersection.functions.Init);
      }
}