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MediaWiki:Common.js
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/** Collapsible tables *********************************************************
*
* Description: Allows tables to be collapsed, showing only the header. See
* [[Wikipedia:NavFrame]].
* Maintainers: [[User:R. Koot]]
*/
var autoCollapse = 2;
var collapseCaption = "hide";
var expandCaption = "show";
function collapseTable( tableIndex )
{
var Button = document.getElementById( "collapseButton" + tableIndex );
var Table = document.getElementById( "collapsibleTable" + tableIndex );
if ( !Table || !Button ) {
return false;
}
var Rows = Table.rows;
if ( Button.firstChild.data == collapseCaption ) {
for ( var i = 1; i < Rows.length; i++ ) {
Rows[i].style.display = "none";
}
Button.firstChild.data = expandCaption;
} else {
for ( var i = 1; i < Rows.length; i++ ) {
Rows[i].style.display = Rows[0].style.display;
}
Button.firstChild.data = collapseCaption;
}
}
function createCollapseButtons()
{
var tableIndex = 0;
var NavigationBoxes = new Object();
var Tables = document.getElementsByTagName( "table" );
for ( var i = 0; i < Tables.length; i++ ) {
if ( hasClass( Tables[i], "collapsible" ) ) {
/* only add button and increment count if there is a header row to work with */
var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
if (!HeaderRow) continue;
var Header = HeaderRow.getElementsByTagName( "th" )[0];
if (!Header) continue;
NavigationBoxes[ tableIndex ] = Tables[i];
Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );
var Button = document.createElement( "span" );
var ButtonLink = document.createElement( "a" );
var ButtonText = document.createTextNode( collapseCaption );
Button.style.styleFloat = "right";
Button.style.cssFloat = "right";
Button.style.fontWeight = "normal";
Button.style.textAlign = "right";
Button.style.width = "6em";
ButtonLink.style.color = Header.style.color;
ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
ButtonLink.appendChild( ButtonText );
Button.appendChild( document.createTextNode( "[" ) );
Button.appendChild( ButtonLink );
Button.appendChild( document.createTextNode( "]" ) );
Header.insertBefore( Button, Header.childNodes[0] );
tableIndex++;
}
}
for ( var i = 0; i < tableIndex; i++ ) {
if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
collapseTable( i );
}
}
}
addOnloadHook( createCollapseButtons );
/** Dynamic Navigation Bars (experimental) *************************************
*
* Description: See [[Wikipedia:NavFrame]].
* Maintainers: UNMAINTAINED
*/
// set up the words in your language
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';
// shows and hides content and picture (if available) of navigation bars
// Parameters:
// indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar)
{
var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
if (!NavFrame || !NavToggle) {
return false;
}
// if shown now
if (NavToggle.firstChild.data == NavigationBarHide) {
for (
var NavChild = NavFrame.firstChild;
NavChild != null;
NavChild = NavChild.nextSibling
) {
if ( hasClass( NavChild, 'NavPic' ) ) {
NavChild.style.display = 'none';
}
if ( hasClass( NavChild, 'NavContent') ) {
NavChild.style.display = 'none';
}
}
NavToggle.firstChild.data = NavigationBarShow;
// if hidden now
} else if (NavToggle.firstChild.data == NavigationBarShow) {
for (
var NavChild = NavFrame.firstChild;
NavChild != null;
NavChild = NavChild.nextSibling
) {
if (hasClass(NavChild, 'NavPic')) {
NavChild.style.display = 'block';
}
if (hasClass(NavChild, 'NavContent')) {
NavChild.style.display = 'block';
}
}
NavToggle.firstChild.data = NavigationBarHide;
}
}
// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
var indexNavigationBar = 0;
// iterate over all < div >-elements
var divs = document.getElementsByTagName("div");
for(
var i=0;
NavFrame = divs[i];
i++
) {
// if found a navigation bar
if (hasClass(NavFrame, "NavFrame")) {
indexNavigationBar++;
var NavToggle = document.createElement("a");
NavToggle.className = 'NavToggle';
NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
var NavToggleText = document.createTextNode(NavigationBarHide);
for (
var NavChild = NavFrame.firstChild;
NavChild != null;
NavChild = NavChild.nextSibling
) {
if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
if (NavChild.style.display == 'none') {
NavToggleText = document.createTextNode(NavigationBarShow);
break;
}
}
}
NavToggle.appendChild(NavToggleText);
// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
for(
var j=0;
j < NavFrame.childNodes.length;
j++
) {
if (hasClass(NavFrame.childNodes[j], "NavHead")) {
NavFrame.childNodes[j].appendChild(NavToggle);
}
}
NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
}
}
}
addOnloadHook( createNavigationBarToggleButton );
/* Test if an element has a certain class **************************************
*
* Description: Uses regular expressions and caching for better performance.
* Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
*/
var hasClass = (function () {
var reCache = {};
return function (element, className) {
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
};
})();
/* Mouse-over boxes (Work-in-progress) */
function initmouseoverbox()
{
var affectedSpans = new Array();
var affectedSpansi = 0;
var spans = document.getElementsByTagName("span");
for (i = 0; i < spans.length; i++)
{
if (spans[i].getAttribute("class") == null)
continue;
var classes = spans[i].getAttribute("class").split(" ");
for (c = 0; c < classes.length; c++)
if (classes[c] == "mouseover-wrapper")
{
affectedSpans[affectedSpansi] = i;
affectedSpansi++;
break;
}
}
var content = null;
var mouseover = null;
var innerDivs = null;
for (i = 0; i < affectedSpansi; i++)
{
innerDivs = spans[affectedSpans[i]].getElementsByTagName("div");
for (c = 0; c < innerDivs.length; c++)
if (innerDivs[c].getAttribute("id") == "mouseover-content")
content = innerDivs[c];
else if (innerDivs[c].getAttribute("id") == "mouseover-trigger")
trigger = innerDivs[c];
content.style.display = "none";
/* Replace <p>s inside the trigger with <br />s */
var ps = trigger.getElementsByTagName("p");
var anchor = trigger.getElementsByTagName("a");
var parent = null;
var innerHTML = null;
var e1 = null;
var e2 = null;
for (d = 0; d < anchor.length; d++)
{
anchor[d].setAttribute("title", "");
}
for (c = 0; c < ps.length; c++)
{
var parent = ps[c].parentNode;
var innerHTML = ps[c].innerHTML;
e1 = document.createElement("br");
parent.replaceChild(e1, ps[c]);
e2 = document.createElement("br");
e2.setAttribute("class", "mouseover-p");
parent.insertBefore(e2, e1.nextSibling);
e1 = document.createTextNode(innerHTML);
parent.insertBefore(e1, e2.nextSibling);
e2 = document.createElement("br");
parent.insertBefore(e2, e1.nextSibling);
e1 = document.createElement("br");
e1.setAttribute("class", "mouseover-p");
parent.insertBefore(e1, e2.nextSibling);
}
trigger.setAttribute("onmouseover", "mouseoverbox(" + i + ", this, event);");
trigger.setAttribute("onmousemove", "mouseoverbox(" + i + ", this, event, true);");
trigger.setAttribute("onmouseout", "mouseoverbox(" + i + ", this);");
}
}
addOnloadHook(initmouseoverbox);
var mouseoverboxes = new Array();
function mouseoverFade(id, fadelength, lastTick) // Had to make it global becuase of setTimeout
{
if (lastTick !== undefined)
{
var curTick = new Date().getTime();
var elapsedTicks = curTick - lastTick;
if (mouseoverboxes[id].fadeState == 1 && mouseoverboxes[id].style.display != "block")
mouseoverboxes[id].style.display = "block";
if (mouseoverboxes[id].fadeTimeLeft <= elapsedTicks)
{
mouseoverboxes[id].style.opacity = mouseoverboxes[id].fadeState == 1 ? 1 : 0;
if (mouseoverboxes[id].fadeState == -1)
mouseoverboxes[id].style.display = "none";
mouseoverboxes[id].fadeState = mouseoverboxes[id].fadeState == 1 ? 2 : -2;
return;
}
mouseoverboxes[id].fadeTimeLeft -= elapsedTicks;
var newOpVal = mouseoverboxes[id].fadeTimeLeft/fadelength;
if (mouseoverboxes[id].fadeState == 1)
newOpVal = 1 - newOpVal;
mouseoverboxes[id].style.opacity = newOpVal;
setTimeout("mouseoverFade(" + id + ", " + fadelength + ", " + curTick + ")", 20);
return;
}
if (mouseoverboxes[id].fadeState == undefined)
if (mouseoverboxes[id].style.opacity == undefined || mouseoverboxes[id].style.opacity == "" || mouseoverboxes[id].style.opacity == 1)
mouseoverboxes[id].fadeState = 2;
else
mouseoverboxes[id].fadeState = -2;
if (mouseoverboxes[id].fadeState == 1 || mouseoverboxes[id].fadeState == -1)
{
mouseoverboxes[id].fadeState = mouseoverboxes[id].fadeState == 1 ? -1 : 1;
mouseoverboxes[id].fadeTimeLeft = fadelength - mouseoverboxes[id].fadeTimeLeft;
}
else
{
mouseoverboxes[id].fadeState = mouseoverboxes[id].fadeState == 2 ? -1 : 1;
mouseoverboxes[id].fadeTimeLeft = fadelength;
setTimeout("mouseoverFade(" + id + ", " + fadelength + ", " + new Date().getTime() + ")", 20);
}
}
function mouseoverbox(id, obj, event, update)
{
function updatexy(id, event)
{
var x, y;
switch (mouseoverboxes[id].settings["anchor"])
{
case 1:
y = (-mouseoverboxes[id].offsetHeight) + (mouseoverboxes[id].settings["mody"] == 0 ? -10 : mouseoverboxes[id].settings["mody"]);
x = (-mouseoverboxes[id].offsetWidth) + (mouseoverboxes[id].settings["modx"] == 0 ? -10 : mouseoverboxes[id].settings["modx"]);
break;
case 2:
y = (-mouseoverboxes[id].offsetHeight) + (mouseoverboxes[id].settings["mody"] == 0 ? -10 : mouseoverboxes[id].settings["mody"]);
x = (-(mouseoverboxes[id].offsetWidth/2)) + mouseoverboxes[id].settings["modx"];
break;
case 3:
y = (-mouseoverboxes[id].offsetHeight) + (mouseoverboxes[id].settings["mody"] == 0 ? -10 : mouseoverboxes[id].settings["mody"]);
x = mouseoverboxes[id].settings["modx"] == 0 ? 10 : mouseoverboxes[id].settings["modx"];
break;
case 4:
y = (-(mouseoverboxes[id].offsetHeight/2)) + mouseoverboxes[id].settings["mody"];
x = (-mouseoverboxes[id].offsetWidth) + (mouseoverboxes[id].settings["modx"] == 0 ? -10 : mouseoverboxes[id].settings["modx"]);
break;
case 5:
y = (-(mouseoverboxes[id].offsetHeight/2)) + mouseoverboxes[id].settings["mody"];
x = (-(mouseoverboxes[id].offsetWidth/2)) + mouseoverboxes[id].settings["modx"];
break;
case 6:
y = (-(mouseoverboxes[id].offsetHeight/2)) + mouseoverboxes[id].settings["mody"];
x = mouseoverboxes[id].settings["modx"] == 0 ? 10 : mouseoverboxes[id].settings["modx"];
break;
case 7:
y = mouseoverboxes[id].settings["mody"] == 0 ? 10 : mouseoverboxes[id].settings["mody"];
x = (-mouseoverboxes[id].offsetWidth) + (mouseoverboxes[id].settings["modx"] == 0 ? -10 : mouseoverboxes[id].settings["modx"]);
break;
case 8:
y = mouseoverboxes[id].settings["mody"] == 0 ? 10 : mouseoverboxes[id].settings["mody"];
x = (-(mouseoverboxes[id].offsetWidth/2)) + mouseoverboxes[id].settings["modx"];
break;
case 9:
default:
y = mouseoverboxes[id].settings["mody"] == 0 ? 20 : mouseoverboxes[id].settings["mody"];
x = mouseoverboxes[id].settings["modx"] == 0 ? -1 : mouseoverboxes[id].settings["modx"];
break;
}
mouseoverboxes[id].style.top = (event.clientY + y) + "px";
mouseoverboxes[id].style.left = (event.clientX + x) + "px";
}
if (mouseoverboxes[id] === undefined)
{
mouseoverboxes[id] = document.createElement("div");
var settings = new Array();
/* Defaults */
settings["style"] = "";
settings["anchor"] = 9;
settings["modx"] = 0;
settings["mody"] = 0;
settings["fade-length"] = 200.0;
var divs = obj.parentNode.getElementsByTagName("div");
for (i = 0; i < divs.length; i++)
if (divs[i].getAttribute("id") == "mouseover-custom")
{
var spans = divs[i].getElementsByTagName("span");
for (c = 0; c < spans.length; c++)
switch (spans[c].getAttribute("id"))
{
case "mouseover-custom-style":
if (spans[c].innerHTML != "")
settings["style"] = spans[c].innerHTML;
break;
case "mouseover-custom-anchor":
if (spans[c].innerHTML != "")
settings["anchor"] = parseInt(spans[c].innerHTML);
break;
case "mouseover-custom-modx":
if (spans[c].innerHTML != "")
settings["modx"] = parseInt(spans[c].innerHTML);
break;
case "mouseover-custom-mody":
if (spans[c].innerHTML != "")
settings["mody"] = parseInt(spans[c].innerHTML);
break;
case "mouseover-custom-fade-length":
if (spans[c].innerHTML != "")
settings["fade-length"] = parseInt(spans[c].innerHTML);
break;
}
break;
}
else if (divs[i].getAttribute("id") == "mouseover-content")
mouseoverboxes[id].innerHTML = divs[i].innerHTML;
mouseoverboxes[id].setAttribute("class", "mouseover-box");
mouseoverboxes[id].style.cssText = settings["style"];
mouseoverboxes[id].style.display = "none";
mouseoverboxes[id].style.position = "fixed";
mouseoverboxes[id].style.opacity = 0;
mouseoverboxes[id].settings = settings;
document.getElementById("bodyContent").appendChild(mouseoverboxes[id]);
}
if (event !== undefined)
{
updatexy(id, event);
if (mouseoverboxes[id].style.display != "block")
mouseoverboxes[id].style.display = "block";
if (update == true)
return;
}
mouseoverFade(id, mouseoverboxes[id].settings["fade-length"]);
}
