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/**
* Dynamic Navigation Bars. See [[Wikipedia:NavFrame]]
*
* Based on script from en.wikipedia.org, 2008-09-15.
*
* @source www.mediawiki.org/wiki/MediaWiki:Gadget-NavFrame.js
* @maintainer Helder.wiki, 2012–2013
* @maintainer Krinkle, 2013
*/
( function () {
// Set up the words in your language
var collapseCaption = 'hide';
var expandCaption = 'show';
var navigationBarHide = '[' + collapseCaption + ']';
var navigationBarShow = '[' + expandCaption + ']';
/**
* Shows and hides content and picture (if available) of navigation bars.
*
* @param {number} indexNavigationBar The index of navigation bar to be toggled
* @param {jQuery.Event} e Event object
*/
function toggleNavigationBar( indexNavigationBar, e ) {
var navChild,
navToggle = document.getElementById( 'NavToggle' + indexNavigationBar ),
navFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
// Prevent browser from jumping to href "#"
e.preventDefault();
if ( !navFrame || !navToggle ) {
return false;
}
// If shown now
if ( navToggle.firstChild.data === navigationBarHide ) {
for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavContent' ) || $( navChild ).hasClass( 'NavPic' ) ) {
navChild.style.display = 'none';
}
}
navToggle.firstChild.data = navigationBarShow;
// If hidden now
} else if ( navToggle.firstChild.data === navigationBarShow ) {
for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavContent' ) || $( navChild ).hasClass( 'NavPic' ) ) {
navChild.style.display = 'block';
}
}
navToggle.firstChild.data = navigationBarHide;
}
}
/**
* Adds show/hide-button to navigation bars.
*
* @param {jQuery} $content
*/
function createNavigationBarToggleButton( $content ) {
var i, j, navChild, navToggle, navToggleText, isCollapsed,
indexNavigationBar = 0;
// iterate over all < div >-elements
var $divs = $content.find( 'div.NavFrame' );
$divs.each( function ( i, navFrame ) {
indexNavigationBar++;
navToggle = document.createElement( 'a' );
navToggle.className = 'NavToggle';
navToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
navToggle.setAttribute( 'href', '#' );
$( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );
isCollapsed = $( navFrame ).hasClass( 'collapsed' );
// backwards compatibility for old technique where the collapsed class was not yet used
for ( navChild = navFrame.firstChild; navChild !== null && !isCollapsed; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
if ( navChild.style.display === 'none' ) {
isCollapsed = true;
}
}
}
if ( isCollapsed ) {
for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
navChild.style.display = 'none';
}
}
}
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 ( j = 0; j < navFrame.childNodes.length; j++ ) {
if ( $( navFrame.childNodes[j] ).hasClass( 'NavHead' ) ) {
navToggle.style.color = navFrame.childNodes[j].style.color;
navFrame.childNodes[j].appendChild( navToggle );
}
}
navFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
} );
}
mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );
}());
/* Any JavaScript here will be loaded for all users on every page load. */
$(function () {
