MediaWiki:Common.js
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/** Import module *************************************************************
*
* Description: Includes a raw wiki page as javascript or CSS,
* used for including user made modules.
* Maintainers: [[User:AzaToth]]
*/
importedScripts = {}; // object keeping track of included scripts, so a script ain't included twice
function importScript( page ) {
if( importedScripts[page] ) {
return;
}
importedScripts[page] = true;
var url = wgScriptPath
+ '/index.php?title='
+ encodeURIComponent( page.replace( ' ', '_' ) )
+ '&action=raw&ctype=text/javascript';
var scriptElem = document.createElement( 'script' );
scriptElem.setAttribute( 'src' , url );
scriptElem.setAttribute( 'type' , 'text/javascript' );
document.getElementsByTagName( 'head' )[0].appendChild( scriptElem );
}
function importStylesheet( page ) {
var sheet = '@import "'
+ wgScriptPath
+ '/index.php?title='
+ encodeURIComponent( page.replace( ' ', '_' ) )
+ '&action=raw&ctype=text/css";'
var styleElem = document.createElement( 'style' );
styleElem.setAttribute( 'type' , 'text/css' );
styleElem.appendChild( document.createTextNode( sheet ) );
document.getElementsByTagName( 'head' )[0].appendChild( styleElem );
}
/* Test if an element has a certain class ***************************************/
var hasClass = (function () {
var reCache = {};
return function (element, className) {
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
};
})();
/** Internet Explorer bug fix ***************************************************/
if (window.showModalDialog && document.compatMode && document.compatMode == "CSS1Compat")
{
var oldWidth;
var docEl = document.documentElement;
function fixIEScroll()
{
if (!oldWidth || docEl.clientWidth > oldWidth)
doFixIEScroll();
else
setTimeout(doFixIEScroll, 1);
oldWidth = docEl.clientWidth;
}
function doFixIEScroll() {
docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
}
document.attachEvent("onreadystatechange", fixIEScroll);
attachEvent("onresize", fixIEScroll);
}
/** Collapsible tables *********************************************************
*
* Description: Allows tables to be collapsed, showing only the header. See
* [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]].
*/
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:Wikipedia:NavFrame|Wikipedia:NavFrame]].
*/
// 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 );
/** "Technical restrictions" title fix ******************************************/
// For pages that have something like Template:Lowercase, replace the title, but only if it is cut-and-pasteable as a valid wikilink.
//
// The function looks for a banner like this: <nowiki>
// <div id="RealTitleBanner"> <!-- div that gets hidden -->
// <span id="RealTitle">title</span>
// </div>
// </nowiki>An element with id=DisableRealTitle disables the function.
var disableRealTitle = 0; // users can disable this by making this true from their monobook.js
if (wgIsArticle) { // don't display the RealTitle when editing, since it is apparently inconsistent (doesn't show when editing sections, doesn't show when not previewing)
addOnloadHook(function() {
try {
var realTitleBanner = document.getElementById("RealTitleBanner");
if (realTitleBanner && !document.getElementById("DisableRealTitle") && !disableRealTitle) {
var realTitle = document.getElementById("RealTitle");
if (realTitle) {
var realTitleHTML = realTitle.innerHTML;
realTitleText = pickUpText(realTitle);
var isPasteable = 0;
//var containsHTML = /</.test(realTitleHTML); // contains ANY HTML
var containsTooMuchHTML = /</.test( realTitleHTML.replace(/<\/?(sub|sup|small|big)>/gi, "") ); // contains HTML that will be ignored when cut-n-pasted as a wikilink
// calculate whether the title is pasteable
var verifyTitle = realTitleText.replace(/^ +/, ""); // trim left spaces
verifyTitle = verifyTitle.charAt(0).toUpperCase() + verifyTitle.substring(1, verifyTitle.length); // uppercase first character
// if the namespace prefix is there, remove it on our verification copy. If it isn't there, add it to the original realValue copy.
if (wgNamespaceNumber != 0) {
if (wgCanonicalNamespace == verifyTitle.substr(0, wgCanonicalNamespace.length).replace(/ /g, "_") && verifyTitle.charAt(wgCanonicalNamespace.length) == ":") {
verifyTitle = verifyTitle.substr(wgCanonicalNamespace.length + 1);
} else {
realTitleText = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleText;
realTitleHTML = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleHTML;
}
}
// verify whether wgTitle matches
verifyTitle = verifyTitle.replace(/^ +/, "").replace(/ +$/, ""); // trim left and right spaces
verifyTitle = verifyTitle.replace(/_/g, " "); // underscores to spaces
verifyTitle = verifyTitle.charAt(0).toUpperCase() + verifyTitle.substring(1, verifyTitle.length); // uppercase first character
isPasteable = (verifyTitle == wgTitle);
var h1 = document.getElementsByTagName("h1")[0];
if (h1 && isPasteable) {
h1.innerHTML = containsTooMuchHTML ? realTitleText : realTitleHTML;
if (!containsTooMuchHTML)
realTitleBanner.style.display = "none";
}
document.title = realTitleText + " - Pensapedia, the Pensacola encyclopedia";
}
}
} catch (e) {
/* Something went wrong. */
}
});
}
// similar to innerHTML, but only returns the text portions of the insides, excludes HTML
function pickUpText(aParentElement) {
var str = "";
function pickUpTextInternal(aElement) {
var child = aElement.firstChild;
while (child) {
if (child.nodeType == 1) // ELEMENT_NODE
pickUpTextInternal(child);
else if (child.nodeType == 3) // TEXT_NODE
str += child.nodeValue;
child = child.nextSibling;
}
}
pickUpTextInternal(aParentElement);
return str;
}
/** Calendar extension ***/
function makeRequest(url) {
var httpRequest;
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
httpRequest = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE
try {
httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!httpRequest) {
alert("Giving up :( Cannot create an XMLHTTP instance");
return false;
}
httpRequest.onreadystatechange = function() { alertContents(httpRequest); };
httpRequest.open("GET", url, true);
httpRequest.send(null);
}
function alertContents(httpRequest) {
if (httpRequest.readyState == 4) {
if (httpRequest.status == 200) {
document.getElementById("p-calendar").innerHTML = httpRequest.responseText;
} else {
document.getElementById("p-calendar").innerHTML = "<p>There was a problem with the request.</p>";
}
}
}
