MediaWiki:Common.js

Note: After saving, you may have to bypass your browser's cache to see the changes.

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• Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.

function SelectPortletItem(id) {
	var node = document.getElementById(id);
	node.setAttribute('class', 'selected');
}

function FixSelectedTab() {
	e = wgTitle.split("/");
	if (wgPageName == "Manual:FAQ")
		SelectPortletItem("n-FAQ-item");
	else if (e[0] == "Media")
		SelectPortletItem("n-Media");
	else if (e[0] == "Download")
		SelectPortletItem("n-Download-item");
	else if (e[0] == "News")
		SelectPortletItem("n-News-item");
	else if (e[0] == "About")
		SelectPortletItem("n-About");
	else if (e[0] == "Contact")
		SelectPortletItem("n-Contact");
	else
		SelectPortletItem("n-Contribute-item");
}

function HideMetadataFromFilePage() {
	// only for non connected people
	if (wgNamespaceNumber != 6 || wgUserName != null)
		return;

	var node = document.getElementById("filehistory")

	// is style feature supported?
	if (node && !node.style)
		return;

	while (node) {
		if (node.id == "catlinks")
			break;
		if (node.nodeType == 1) {
			node.style.display = "none";
		} else if (node.nodeType == 3) {
			node.nodeValue = "";
		}
		node = node.nextSibling;
	}
	
}

addOnloadHook(FixSelectedTab);
addOnloadHook(HideMetadataFromFilePage);

var caction = null;

function CactionAnimation() {
	c = caction.pos / caction.duration;
	caction.title.style.paddingBottom = (0.5 + 1 * c) + "em";
	caction.caction.style.opacity = c;
	caction.caction.style.display = "block";
	if (caction.pos >= caction.duration)
		return;
	caction.pos++;
	setTimeout(CactionAnimation, 50);
}

function StartCactionAnimation() {
	if (wgUserName == null)
		return;
	caction = {};
	caction.duration = 20;
	caction.pos = caction.duration;
	displayedcaction = cookies.get("cactiondisplayed");
	if (!displayedcaction) {
		caction.pos = 0;
		cookies.set("cactiondisplayed", 1);
	}
	caction.title = document.getElementById("firstHeading");
	caction.caction = document.getElementById("p-cactions");
	CactionAnimation();
}

addOnloadHook(StartCactionAnimation);

var cookies = {}

cookies.set = function (cookieName, cookieValue, expires, path) {
	document.cookie = escape(cookieName) + '='
		+ escape(cookieValue) + (expires ? '; EXPIRES=' + expires.toGMTString() : '')
		+ "; PATH=/";
}

cookies.get = function (cookieName) {
	var cookieValue = null;
	var posName = document.cookie.indexOf(escape(cookieName) + '=' );
	if (posName != -1) {
		posValue = posName + (escape(cookieName) + '=' ).length;
		endPos = document.cookie.indexOf(';', posValue) ;
		if (endPos != -1) {
			cookieValue = unescape(document.cookie.substring(posValue, endPos));
		} else {
			cookieValue = unescape(document.cookie.substring(posValue));
		}
	}
	return cookieValue;
}