MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ // ================================================== // 'Appearances' script // ================================================== // ( borrowed from Memory Alpha — User:Bp ) // ( http://memory-alpha.org/wiki/Forum:Template_hide_codes )

function toggleAppearancesPane(eid) { e = document.getElementById(eid); if (e) { e.className = (e.className == "hiddenlist") ? "visiblelist" : "hiddenlist"; } }

function showAppearancesPane(eid) { e = document.getElementById(eid); if (e) { e.className = "visiblelist"; } }

function hideAppearancesPane(eid) { e = document.getElementById(eid); if (e) { e.className = "hiddenlist"; } }

var tree = 0; var pane = 0; var paneListForThisTree = new Array; var descriptionString = new String("This list contains %d item(s)."); //%d is where the number of items is inserted

var smallTreeCount = 8; // less leaves than this, the tree will be open at first var interactiveTrees = 1; // set this to 0 in user.js to turn this off

function button(text,onclick,cls) { var b = document.createElement('a'); b.innerHTML = text; b.href="javascript:"+onclick; b.className = cls; return b; }

function recursiveCountAndMark(e, depth, nocount) { var si = e.firstChild; var total = 0; while(si) { var tn = (si.tagName) ? si.tagName.toLowerCase : ''; if (tn == "li") { total++; } var subtotal = recursiveCountAndMark(si, depth+1, nocount); if (tn == "ul" || tn == "ol") { if (depth > 1) { si.id = "Pane" + pane++; paneListForThisTree.push(si.id); si.className = "hiddenlist";

si.parentNode.insertBefore(document.createTextNode('('), si);				si.parentNode.insertBefore(button( (nocount) ? "+/-" : subtotal, "toggleAppearancesPane(\""+si.id+"\")", "listexpand"), si);				si.parentNode.insertBefore(document.createTextNode(')'), si); total--; // don't count the li that this ul/ol is in			} else { // we are finished and this is the top ul/ol if (subtotal < smallTreeCount) { // this small enough they can be visible right away for (var i=0;i<paneListForThisTree.length;i++) { toggleAppearancesPane(paneListForThisTree[i]); }				}				var allonexec = '{'; var alloffexec = '{'; for (var i=0;i<paneListForThisTree.length;i++) { allonexec += "showAppearancesPane(\""+paneListForThisTree[i]+"\"); "; alloffexec += "hideAppearancesPane(\""+paneListForThisTree[i]+"\"); "; }				allonexec += '}'; alloffexec += '}';

var ds = (nocount) ? "" : descriptionString.replace(/\%d/g, subtotal); si.parentNode.insertBefore(document.createTextNode(ds + ' ('), si);				si.parentNode.insertBefore(button("show all", allonexec, "listexpand"), si);				si.parentNode.insertBefore(document.createTextNode(' • '), si);				si.parentNode.insertBefore(button("hide all", alloffexec, "listexpand"), si);				si.parentNode.insertBefore(document.createTextNode(')'), si); }		}		total += subtotal; si = si.nextSibling; }	return total; }

function doAppearancesTrees { if (!interactiveTrees) { return; }

var divs = document.getElementsByTagName("div"); for (var i = 0; i < divs.length; i++) { if (divs[i].className.match(/\bappear\b/)) { recursiveCountAndMark(divs[i], 0, (divs[i].className.match(/\bnocount\b/)) ? 1 : 0); paneListForThisTree = new Array; tree++; }	}

// fix a bug noticed by renegade54 // jump to the named anchor again if (window.location.hash && tree > 0) { // still won't work 100% in safari and khtml if (navigator.userAgent.indexOf("MSIE") != -1) { window.location = window.location.hash; // -- causes Firefox to fire onload events } else { window.location.hash = window.location.hash; }	}

}

hookEvent("load", doAppearancesTrees);

// ================================================== // Collapsible tables script // ( borrowed from Wikipedia — User:R. Koot ) // ( http://en.wikipedia.org/wiki/MediaWiki:Common.js ) // ================================================== 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 MediaWiki:Common.css 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 ); } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) { var element = NavigationBoxes[i]; while ( element = element.parentNode ) { if ( hasClass( element, 'outercollapse' ) ) { collapseTable( i ); break; }                       }                }        } } addOnloadHook( createCollapseButtons );

// ================================================== // Test if an element has a certain class // ( borrowed from Wikipedia — User:Mike Dillon, User:R. Koot, User:SG ) // ( http://www.mediawiki.org/wiki/Manual:Collapsible_tables ) // ================================================== var hasClass = ( function {       var reCache = {};        return function( element, className ) {                return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );       }; });