User:Sp5uhe/AutoComplete

//from http://www.json.org/json.js and en:User:Zocky/AutoComplete.js String.prototype.parseJSON = function { try { return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test( this.replace(/"(\\.|[^"\\])*"/g, ''))) &&           eval('(' + this + ')');    } catch (e) {        return false;    } }; function ac$query(cb,what) {  if (ac$query.arguments.length>1 && ac$x)   {    var i=2;    var url="/w/query.php?format=json&what="+what;    while (i < ac$query.arguments.length)    {      url=url+"&"+ac$query.arguments[i] + "=" + ac$query.arguments[i+1];      i+=2;    }    ac$x.onreadystatechange=function {      try {        if (ac$x.readyState==4)          return ac$x.status==200           ? cb(ac$x.responseText.parseJSON)           : cb(false);      } catch (e) {      }    };    ac$x.open("GET",url,true);    ac$x.setRequestHeader('Accept','text/*');    ac$x.send(null);  }  else return false; } // helper functions function ac$$e(id)   { return document.getElementById(id); } function ac$$c(name,id) { var el=document.createElement(name); el.id=id; return el }; function ac$$ia(node,newnode) { return node.parentNode.insertBefore(newnode,node.nextSibling); } function ac$$uc(s) { return s.substring(0,1).toUpperCase+s.substring(1) }; function ac$inputKeyDown(e) { if (e.which==40 && ac$b.style.visibility=="visible") {   ac$b.focus; //   ac$b.selectedIndex=0; //   ac$s.value=ac$b.options[0].value; } else {   try {clearTimeout(ac$t)} catch (e) {}; ac$t=setTimeout("ac$timeOut",500) } } function ac$boxKeyPress(e) { if (e.which==13) {   ac$s.value=ac$b.options[ac$b.selectedIndex].value; ac$b.style.visibility="hidden"; ac$b.selectedIndex=-1; ac$s.focus; } else if (e.which==27) {   ac$b.style.visibility="hidden"; ac$b.selectedIndex=-1; ac$s.focus; } else if (e.which) {    ac$s.value+=String.fromCharCode(e.which); ac$s.focus; ac$b.selectedIndex=-1; ac$s.selectionStart=ac$s.selectionEnd=ac$s.value.length; try {clearTimeout(ac$t)} catch (e) {}; ac$t=setTimeout("ac$timeOut",500) } e.preventDefault; } function ac$boxClick(e) {   ac$s.value=ac$b.options[ac$b.selectedIndex].value; ac$b.style.visibility="hidden"; ac$b.selectedIndex=-1; ac$s.focus; } function ac$blur(e) { try { if (e.target==ac$b) {     if (ac$b.style.visibility=="hidden") ac$b.blur }   else if (e.target!=ac$s && e.target!=document && e.target!=window) {     ac$b.style.visibility="hidden"; ac$b.selectedIndex=-1; } }  catch (e) { return; } } function ac$timeOut { if (ac$s.value.length>0) {   try {ac$x.abort} catch(e){}; cb=function(obj) {      ac$b.innerHTML=''; for (var i in obj.meta.namespaces) {        try {          var ns=obj.meta.namespaces[i]['*']; ac$n[ns]=i; if (            ac$s.value.toUpperCase == ns.substring                                        (0,ac$s.value.length).toUpperCase           ) {            ac$b.innerHTML+='' + ns            + ': '; }        } catch(e) {} }      for (var i in obj.pages) {        if (           ac$s.value.toUpperCase == obj.pages[i].title.substring                                        (0,ac$s.value.length).toUpperCase         ) ac$b.innerHTML+= (             obj.pages[i].redirect!=""              ? ' '             : ''           ) + obj.pages[i].title + ' ';      } //       ac$b.size= ac$b.options.length<8 ? ac$b.options.length : 8; ac$b.options.length || (ac$b.innerHTML='(nie znaleziono) '); ac$b.style.visibility="visible"; };   var ns=ac$s.value.match(/^.*?(?=:)/); if (ns in ac$n) {      var apns = ac$n[ns]; var apfrom = ac$s.value.replace(/^.*?:/,''); }   else {      var apns=0; var apfrom=ac$s.value; }   ac$query(cb,"allpages|namespaces","apfrom",ac$$uc(apfrom.replace(/ /g,'_')),"aplimit","50","apnamespace",apns); } else {   ac$b.style.visibility="hidden"; } } // initialization var ac$s; var ac$b; var ac$t; var ac$n=[]; var ac$x = window.XMLHttpRequest ? new XMLHttpRequest : window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : false; function ac$init { ac$s=ac$$e("searchInput"); if(ac$s) {   ac$b=ac$$c('select','autocompletebox'); ac$b.size=8; ac$b.style.visibility="hidden"; ac$$ia(ac$s,ac$b); ac$s.setAttribute('autocomplete','off'); ac$s.addEventListener('keydown',ac$inputKeyDown,false); ac$b.addEventListener('keypress',ac$boxKeyPress,false); ac$b.addEventListener('click',ac$boxClick,false); document.addEventListener('focus',ac$blur,false); } } addOnloadHook(ac$init);