MediaWiki:Common.js/NavToggle

/*

MediaWiki:Common.js/NavToggle
/** Collapsable tables ********************************************************* * * Description: Allows tables to be collapsed, show only the header. See *              wikipedia:Wikipedia:NavFrame. * Maintainers: wikipedia: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 = "left"; Button.style.cssFloat = "left"; Button.style.fontWeight = "normal"; Button.style.textAlign = "left"; 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]; 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:NavFrame. * Maintainers: UNMAINTAINED */

// set up the words in your language var NavigationBarHide = '[hide]'; var NavigationBarShow = '[show]'; // 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 = 1; // 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 (NavChild.className == 'NavPic') { NavChild.style.display = 'none'; }           if (NavChild.className == '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 (NavChild.className == 'NavPic') { NavChild.style.display = 'block'; }           if (NavChild.className == '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 for(           var i=0;             NavFrame = document.getElementsByTagName("div")[i];             i++        ) { // if found a navigation bar if (NavFrame.className == "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 (NavFrame.childNodes[j].className == "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 );