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. */
/**
 * Hideable tables *********************************************************
 *
 * Description: Allows tables to be hidden, showing nothing. See
 *              [[Wikipedia:NavFrame]].
 * Maintainers: [[User:Jesper Hanberg, DTU Danchip]]
 */
 
var autoHide = 2;
var hideCaption = 'hide';
var expandCaption = 'show';
 
window.hideTable = function ( tableIndex ) {
    var Button = document.getElementById( 'hideButton' + tableIndex );
    var showTable = document.getElementById( 'hideableTable' + tableIndex );
	var Tables = document.getElementsByTagName( 'table' ); 
	var i;
    
	if ( !showTable || !Button ) {
        return false;
    }
 
	/* hide shown tables */
    for ( i = 0; i < Tables.length; i++ ) {
        if ( $( Tables[i] ).hasClass( 'hideable' ) ) {
			Tables[i].style.display = 'none';
			Tables[i].className = "wikitable hideable hidden";
		}
	}
	showTable.style.display = '';
	showTable.className = "wikitable hideable hidden shown";

};

function createHideButtons() {
    var tableIndex = 0;
    var NavigationBoxes = {};
    var Tables = document.getElementsByTagName( 'table' );
	var linkTable = document.getElementById( 'linkTable');
	if ( linkTable ) var linkRows = linkTable.getElementsByTagName( 'tr' );
    var i, j;
	
    function handleButtonLink( index, e ) {
        window.hideTable( index );
        e.preventDefault();
    }
		
    if ( linkRows ) {
		for ( i = 0; i < linkRows.length; i++ ) {
			var linkRow = linkRows[i];
			if ( !linkRow ) continue;
			var linkCells = linkRow.getElementsByTagName( 'th' );
			if ( !linkCells ) continue;
			for ( j = 0; j < linkCells.length; j++ ) {		
				var linkCell = linkCells[j];
				if ( !linkCell ) continue;
				if ( $( linkCell ).hasClass( 'hideImage' ) )             /* add id attribute */
					linkCell.setAttribute( 'id', 'hideImage' + 	tableIndex++ );
			}
		}
	
		tableIndex = 0;
		j=0;
		for ( i = 0; i < Tables.length; i++ ) {
			if ( $( Tables[i] ).hasClass( 'hideable' ) ) {
	 
				/* 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];
				var linkImage = document.getElementById( 'hideImage' + j++ );;
				if ( !Header ) continue;
	 
				NavigationBoxes[ tableIndex ] = Tables[i];
				Tables[i].setAttribute( 'id', 'hideableTable' + tableIndex );
				
				if ( 0 ) {
                                    $( linkImage ).on( 'click', $.proxy( handlelinkImage, linkImage , tableIndex ) );
                                }
				if ( 1 ) {
                                    var Button     = document.createElement( 'span' );
				    var ButtonLink = document.createElement( 'a' );
				    var ButtonText = document.createTextNode( expandCaption );
	 
				    Button.className = 'hideButton';  /* Styles are declared in Common.css */
	 
				    ButtonLink.style.color = Header.style.color;
				    ButtonLink.setAttribute( 'id', 'hideButton' + tableIndex );
				    ButtonLink.setAttribute( 'href', '#' );
				    $( ButtonLink ).on( 'click', $.proxy( handleButtonLink, ButtonLink, tableIndex ) );
				    ButtonLink.appendChild( ButtonText );
	 
				    Button.appendChild( document.createTextNode( '[' ) );
				    Button.appendChild( ButtonLink );
				    Button.appendChild( document.createTextNode( ']' ) );
	 
				    Header.insertBefore( Button, Header.firstChild );
				    if ( linkImage ) linkImage.appendChild( Button );
				    if ( 0 ) linkImage.insertBefore( Button, linkImage.firstChild );
                                }
				tableIndex++;
			}
		}

		window.hideTable( 0 );
	}
}
 
$( createHideButtons );

/**
 * Collapsible tables *********************************************************
 *
 * Description: Allows tables to be collapsed, showing only the header. See
 *              [[Wikipedia:NavFrame]].
 * Maintainers: [[User:R. Koot]]
 */
 
var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';
 
window.collapseTable = function ( 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 createCollapseButtons() {
    var tableIndex = 0;
    var NavigationBoxes = {};
    var Tables = document.getElementsByTagName( 'table' );
    var i;
 
    function handleButtonLink( index, e ) {
        window.collapseTable( index );
        e.preventDefault();
    }
 
    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 );
 
            Button.className = 'collapseButton';  /* Styles are declared in Common.css */
 
            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
            ButtonLink.setAttribute( 'href', '#' );
            $( ButtonLink ).on( 'click', $.proxy( handleButtonLink, ButtonLink, tableIndex ) );

	    ButtonLink.appendChild( ButtonText );
 
            Button.appendChild( document.createTextNode( '[' ) );
            Button.appendChild( ButtonLink );
            Button.appendChild( document.createTextNode( ']' ) );
 
            Header.insertBefore( Button, Header.lastChild );
            tableIndex++;
        }
    }
 
    for ( i = 0;  i < tableIndex; i++ ) {
        if ( $( NavigationBoxes[i] ).hasClass( 'collapsed' ) || ( tableIndex >= autoCollapse && $( NavigationBoxes[i] ).hasClass( 'autocollapse' ) ) ) {
            window.collapseTable( i );
        } 
        else if ( $( NavigationBoxes[i] ).hasClass ( 'innercollapse' ) ) {
            var element = NavigationBoxes[i];
            while ((element = element.parentNode)) {
                if ( $( element ).hasClass( 'outercollapse' ) ) {
                    window.collapseTable ( i );
                    break;
                }
            }
        }
    }
}
 
$( createCollapseButtons );





/**
 * Dynamic Navigation Bars (experimental)
 *
 * Description: See [[Wikipedia:NavFrame]].
 * Maintainers: UNMAINTAINED
 */
 
/* set up the words in your language */
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';
 
/**
 * 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() {
    var indexNavigationBar = 0;
    var NavFrame;
    var NavChild;
    /* iterate over all < div >-elements */
    var divs = document.getElementsByTagName( 'div' );
    for ( var i = 0; (NavFrame = divs[i]); i++ ) {
        /* 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 );
        }
    }
}
 
$( createNavigationBarToggleButton );