MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ /** * Collapsible tables * * @version 2.0.2 (2014-03-14) * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js * @author User:R. Koot * @author User:Krinkle * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which * is supported in MediaWiki core. */ /*global $, mw */ 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; var i;	if ( Button.firstChild.data === collapseCaption ) { for ( i = 1; i < Rows.length; i++ ) { Rows[i].style.display = 'none'; }		Button.firstChild.data = expandCaption; } else { for ( i = 1; i < Rows.length; i++ ) { Rows[i].style.display = Rows[0].style.display; }		Button.firstChild.data = collapseCaption; } } function createClickHandler( tableIndex ) { return function ( e ) { e.preventDefault; collapseTable( tableIndex ); }; } function createCollapseButtons { var tableIndex = 0; var NavigationBoxes = {}; var Tables = document.getElementsByTagName( 'table' ); var i;	for ( i = 0; i < Tables.length; i++ ) { if ( $( Tables[i] ).hasClass( '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 ); // TODO: Declare styles in MediaWiki:Gadget-collapsibleTables.css // Button.className = 'collapseButton'; Button.style.styleFloat = 'right'; Button.style.cssFloat = 'right'; Button.style.fontWeight = 'normal'; Button.style.textAlign = 'right'; Button.style.width = '6em'; ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex ); ButtonLink.setAttribute( 'href', '#' ); $( ButtonLink ).on( 'click', createClickHandler( tableIndex ) ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( '[' ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( ']' ) ); Header.insertBefore( Button, Header.firstChild ); tableIndex++; }	}	for ( i = 0; i < tableIndex; i++ ) { if ( $( NavigationBoxes[i] ).hasClass( 'collapsed' ) ||			( tableIndex >= autoCollapse && $( NavigationBoxes[i] ).hasClass( 'autocollapse' ) )		) { collapseTable( i ); }	} } mw.hook( 'wikipage.content' ).add( createCollapseButtons );

/** * Dynamic Navigation Bars (experimental) * * Description: See NavFrame. * Maintainers: UNMAINTAINED */ /* set up the words in your language */ var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; var indexNavigationBar = 0; /** * Shows and hides content and picture (if available) of navigation bars * Parameters: *    indexNavigationBar: the index of navigation bar to be toggled **/ window.toggleNavigationBar = function ( indexNavigationBar, event ) { var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar ); var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar ); var NavChild; 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; }   event.preventDefault; }; /* adds show/hide-button to navigation bars */ function createNavigationBarToggleButton( $content ) { var NavChild; /* iterate over all -elements */ var $divs = $content.find( 'div' ); $divs.each( function ( i, NavFrame ) {       /* if found a navigation bar */        if ( $( NavFrame ).hasClass( 'NavFrame' ) ) {            indexNavigationBar++;            var NavToggle = document.createElement( 'a' );            NavToggle.className = 'NavToggle';            NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );            NavToggle.setAttribute( 'href', '#' );            $( NavToggle ).on( 'click', $.proxy( window.toggleNavigationBar, window, indexNavigationBar ) );            var isCollapsed = $( NavFrame ).hasClass( 'collapsed' );            /**             * Check if any children are already hidden.  This loop is here for backwards compatibility:             * the old way of making NavFrames start out collapsed was to manually add style="display:none"             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make * the content visible without JavaScript support), the new recommended way is to add the class            * "collapsed" to the NavFrame itself, just like with collapsible tables.             */            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';                    } }           }            var 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( var 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 );