User:Minesweeper.007/Zo.js
//from http://www.json.org/json.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$x.onreadystatechange=function() {
if (ac$x.readyState==4)
return ac$x.status==200
? cb(ac$x.responseText.parseJSON())
: cb(false);
};
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)
}
}
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)
{
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;
}
}
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='');
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$s)
{
document.write('');
ac$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$inputKeyDown,true);
ac$b.addEventListener('keypress',ac$boxKeyPress,true);
ac$b.addEventListener('click',ac$boxClick,true);
document.addEventListener('focus',ac$blur,true);
}
}
$(ac$init);