MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

/* Any JavaScript here will be loaded for all users on every page load. */

// ============================================================ // BEGIN Dynamic Navigation Bars (experimantal) // This script is from Wikipedia. For author attribution, please see http://en.wikipedia.org/w/index.php?title=MediaWiki:Common.js&action=history

/* 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
 * 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); }; });

/** Collapsible tables *********************************************************
 * Description: Allows tables to be collapsed, showing only the header. See
 * NavFrame.
 * Maintainers: User:R. Koot
 * 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.getElementsByTagName( "tr" );

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" ) ) { 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.setAttribute( "id", "collapseButton" + tableIndex ); ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" ); ButtonLink.appendChild( ButtonText );

Button.appendChild( document.createTextNode( "[" ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( "]" ) );

var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0]; /* only add button and increment count if there is a header row to work with */ if (Header) { 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 NavFrame.
 * Maintainers: UNMAINTAINED
 * Maintainers: UNMAINTAINED

// set up the words in your language var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']';

// set up max count of Navigation Bars on page, // if there are more, all will be hidden // NavigationBarShowDefault = 0; // all bars will be hidden // NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden var NavigationBarShowDefault = autoCollapse;

// 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 -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); 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); } } // if more Navigation Bars found than Default: hide all if (NavigationBarShowDefault < indexNavigationBar) { for( var i=1; i<=indexNavigationBar; i++ ) { toggleNavigationBar(i); } }

} addOnloadHook( createNavigationBarToggleButton );