MediaWiki:Common.js
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This script seems to have a documentation page at MediaWiki:Common and an accompanying .css page at MediaWiki:Common.css. |
- Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
- Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
- Microsoft Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
- Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.
/** extract a URL parameter from the current URL **********
* From [[en:User:Lupin/autoedit.js]]
*
* paramName : the name of the parameter to extract
*/
function getURLParamValue(paramName, url)
{
if (typeof (url) == 'undefined' || url === null)
url = document.location.href;
var cmdRe = RegExp('[&?]' + paramName + '=([^&#]*)'); // Stop at hash
var m = cmdRe.exec(url);
if (m && m.length > 1)
return decodeURIComponent(m[1]);
return null;
}
/** &withJS= URL parameter *******
* Allow to try custom scripts from MediaWiki space
* without editing [[Special:Mypage/monobook.js]]
*/
var extraJS = getURLParamValue("withJS");
if (extraJS && extraJS.match("^MediaWiki:[^&<>=%]*\.js$"))
{
mw.loader.load('/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript');
}
/* Import more specific scripts if necessary */
if (mw.config.get('wgAction') === 'edit' || mw.config.get('wgAction') === 'submit' || mw.config.get('wgPageName') === 'Special:Upload') // load script specific to editing and upload pages
{
mw.loader.load('/w/index.php?title=MediaWiki:Common.js/edit.js&action=raw&ctype=text/javascript');
}
else if (mw.config.get('wgPageName') === 'Special:Search') // load script for augmenting search page
{
mw.loader.load('/w/index.php?title=MediaWiki:Common.js/search.js&action=raw&ctype=text/javascript');
}
/* Scripts specific to Internet Explorer */
if (navigator.appName == 'Microsoft Internet Explorer')
{
/** Internet Explorer bug fix **************************************************
*
* Description: Fixes IE horizontal scrollbar bug
* Maintainers: [[User:Tom-]]?
*/
var oldWidth;
var docEl = document.documentElement;
var fixIEScroll = function()
{
if (!oldWidth || docEl.clientWidth > oldWidth)
{
doFixIEScroll();
}
else
{
setTimeout(doFixIEScroll, 1);
}
oldWidth = docEl.clientWidth;
};
var doFixIEScroll = function()
{
docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
};
document.attachEvent("onreadystatechange", fixIEScroll);
document.attachEvent("onresize", fixIEScroll);
// In print IE (7?) does not like line-height
appendCSS('@media print {sup, sub, p, .documentDescription {line-height: normal;}}');
// IE overflow bug
appendCSS('div.overflowbugx {overflow-x: scroll !important; overflow-y: hidden !important;} div.overflowbugy {overflow-y: scroll !important; overflow-x: hidden !important;}');
// IE zoomfix
// Use to fix right floating div/table inside tables
appendCSS('.iezoomfix div, .iezoomfix table {zoom: 1;}');
}
/* Test if an element has a certain class
* Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
*
* @deprecated: Use $(element).hasClass() instead.
*/
var hasClass = (function ()
{
var reCache = {};
return function (element, className)
{
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
};
})();
/** Hover tables *********************************************************
*
* Description: Allows tables to use mouse-over to provide explanation of
* the pointed-to content.
* Maintainers: [[User:Iritscen]]
*/
function showDescrip(typeID, show_or_not)
{
var DescripPanel = document.getElementsByClassName("hovertable_descrip")[0]; /* only get 1st one on page to keep things simple */
var Descrips = DescripPanel.getElementsByTagName("span");
if (!DescripPanel || !Descrips)
return false;
for (var i = 0; i < Descrips.length; i++)
{
if (Descrips[i].id == typeID)
{
if (show_or_not)
Descrips[i].style.display = "block";
else
Descrips[i].style.display = "none";
}
}
}
function initHoverTables()
{
var Tables = document.getElementsByClassName("hovertable");
if (!Tables)
return false;
for (var i = 0; i < Tables.length; i++)
{
var Cells = Tables[i].getElementsByTagName("td");
if (!Cells) continue;
for (var j = 0; j < Cells.length; j++)
{
if (hasClass(Cells[j], "hovercell"))
{
addHandler(Cells[j], "mouseover", new Function("evt", "showDescrip(this.id, true);"));
addHandler(Cells[j], "mouseout", new Function("evt", "showDescrip(this.id, false);"));
}
}
}
}
$(initHoverTables);
/** Hover GIFs *********************************************************
*
* Description: Allows GIFs to only animate upon mouse-over.
*
* Maintainers: [[User:Iritscen]]
*/
function swapImage(gifID, show_gif)
{
var gif_span = document.getElementById(gifID);
var gif_image = gif_span.getElementsByClassName("image")[0];
var gif_img = gif_image.getElementsByTagName("img")[0];
var gif_src = gif_img.src;
if (!gif_img)
return false;
if (show_gif)
gif_img.src = gif_src.replace('.jpg', '.gif');
else
gif_img.src = gif_src.replace('.gif', '.jpg');
}
function initHoverGIFs()
{
var gifs = document.getElementsByClassName("hovergif");
if (!gifs)
return false;
for (var i = 0; i < gifs.length; i++)
{
addHandler(gifs[i], "mouseover", new Function("evt", "swapImage(this.id, true);"));
addHandler(gifs[i], "mouseout", new Function("evt", "swapImage(this.id, false);"));
}
}
$(initHoverGIFs);
/** 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.className = "collapseButton"; // styles are declared in Common.css
ButtonLink.style.color = Header.style.color;
ButtonLink.setAttribute("id", "collapseButton" + tableIndex);
ButtonLink.setAttribute("href", "#");
addHandler(ButtonLink, "click", new Function("evt", "collapseTable(" + tableIndex + " ); return killEvt(evt);"));
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);
}
else if (hasClass(NavigationBoxes[i], "innercollapse"))
{
var element = NavigationBoxes[i];
while (element = element.parentNode)
{
if (hasClass(element, "outercollapse"))
{
collapseTable (i);
break;
}
}
}
}
}
$(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, 'NavContent') || hasClass(NavChild, 'NavPic'))
{
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, 'NavContent') || hasClass(NavChild, 'NavPic'))
{
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 isCollapsed = hasClass(NavFrame, "collapsed");
/*
* Check if any children are already hidden. This loop is here for backwards compatibility:
* the old way of making NavFrames start out collapsed was to manually add style="display:none"
* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
* the content visible without JavaScript support), the new recommended way is to add the class
* "collapsed" to the NavFrame itself, just like with collapsible tables.
*/
for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling)
{
if (hasClass(NavChild, 'NavPic') || hasClass(NavChild, 'NavContent'))
{
if (NavChild.style.display == 'none')
{
isCollapsed = true;
}
}
}
if (isCollapsed)
{
for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
{
if (hasClass(NavChild, 'NavPic') || hasClass(NavChild, 'NavContent'))
{
NavChild.style.display = 'none';
}
}
}
var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
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"))
{
NavToggle.style.color = NavFrame.childNodes[j].style.color;
NavFrame.childNodes[j].appendChild(NavToggle);
}
}
NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
}
}
}
$(createNavigationBarToggleButton);
// Allows sidebar's "navigation", "toolbox" and "languages" sections to be customized
function ModifySidebar(action, section, name, link)
{
try
{
switch (section)
{
case "languages":
var target = "p-lang";
break;
case "toolbox":
var target = "p-tb";
break;
case "navigation":
var target = "p-navigation";
break;
default:
var target = "p-" + section;
break;
}
if (action == "add")
{
var node = document.getElementById(target)
.getElementsByTagName('div')[0]
.getElementsByTagName('ul')[0];
var aNode = document.createElement('a');
var liNode = document.createElement('li');
aNode.appendChild(document.createTextNode(name));
aNode.setAttribute('href', link);
liNode.appendChild(aNode);
liNode.className='plainlinks';
node.appendChild(liNode);
}
if (action == "sep")
{
var node = document.getElementById(target)
.getElementsByTagName('div')[0]
.getElementsByTagName('ul')[0];
var liNode = document.createElement('li');
liNode.style.listStyleImage="url('http://wiki.oni2.net/w/images/1/10/Separator.png')";
liNode.style.listStylePosition='inside';
node.appendChild(liNode);
}
if (action == "remove")
{
var list = document.getElementById(target)
.getElementsByTagName('div')[0]
.getElementsByTagName('ul')[0];
var listelements = list.getElementsByTagName('li');
for (var i = 0; i < listelements.length; i++)
{
if (listelements[i].getElementsByTagName('a')[0].innerHTML == name ||
listelements[i].getElementsByTagName('a')[0].href == link)
{
list.removeChild(listelements[i]);
}
}
}
}
catch(e)
{
// let's just ignore what's happened
return;
}
}
/** Table sorting fixes ************************************************
*
* Description: Disables code in table sorting routine to set classes on even/odd rows
* Maintainers: [[User:Random832]]
*/
ts_alternate_row_colors = false;
/***** uploadwizard_newusers ********
* Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]
*
* Maintainers: [[User:Krimpet]]
*/
function uploadwizard_newusers()
{
if (mw.config.get('wgNamespaceNumber') == 4 && mw.config.get('wgTitle') == 'Upload' && mw.config.get('wgAction') === 'view')
{
var oldDiv = document.getElementById("autoconfirmedusers"),
newDiv = document.getElementById("newusers");
if (oldDiv && newDiv)
{
if (typeof wgUserGroups == "object" && wgUserGroups)
{
for (i = 0; i < wgUserGroups.length; i++)
{
if (wgUserGroups[i] == "autoconfirmed")
{
oldDiv.style.display = "block";
newDiv.style.display = "none";
return;
}
}
}
oldDiv.style.display = "none";
newDiv.style.display = "block";
return;
}
}
}
$(uploadwizard_newusers);
/***** autosort_sortable ********
* Auto-sorts sortable tables by a given column (why is this not built-in?!)
* You must opt into this feature by placing "autosort" in the list of
* the table's classes along with "sortable"
*
* Maintainers: [[User:Iritscen]]
*/
function sortSortableTables()
{
// Iterate over all <div> elements
var divs = document.getElementsByTagName("div");
if (!divs) return;
for (var i = 0; i < divs.length; i++)
{
var theDiv = divs[i];
var tables = theDiv.getElementsByTagName("table");
if (!tables) continue;
for (var j = 0; j < tables.length; j++)
{
var theTable = tables[j];
// If we found a sortable table that is asking for autosort...
if (hasClass(theTable, "sortable") && hasClass(theTable, "autosort"))
{
var sortColumnNum = 1, curColumnNum = 0;
// Take advantage of fact that hasClass() uses regex; if there is any by-column-x class at all,
// then take the time to figure out the value of x
if (hasClass(theTable, "by-column.."))
{
for (var col = 1; col < 10; col++)
{
var colOption = "by-column-" + col;
if (hasClass(theTable, colOption))
{
sortColumnNum = col;
break;
}
}
}
// ...Look for sort button and click it
var allTHs = theTable.getElementsByTagName("th");
if (!allTHs) continue;
for (var k = 0; k < allTHs.length; k++)
{
if (hasClass(allTHs[k], "headerSort"))
{
curColumnNum++;
if (curColumnNum == sortColumnNum)
{
$(allTHs[k]).trigger("click"); // use jQuery's trigger() to send click event to this arrow
return;
}
}
}
}
}
}
}
$(sortSortableTables);