MediaWiki:Gadget-NavFrame.js

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/**
 * Dynamic Navigation Bars. See [[Wikipedia:NavFrame]]
 * 
 * Based on script from en.wikipedia.org, 2008-09-15.
 *
 * @source www.mediawiki.org/wiki/MediaWiki:Gadget-NavFrame.js
 * @maintainer Helder.wiki, 2012–2013
 * @maintainer Krinkle, 2013
 * @maintainer Fantasticfears, 2013-2014
 */
( function () {

var collapseCaption = wgULS('隐藏', '隱藏');
var expandCaption = wgULS('显示', '顯示');

var navigationBarHide = collapseCaption + '▲';
var navigationBarShow = expandCaption + '▼';
 
/**
 * Shows and hides content and picture (if available) of navigation bars.
 *
 * @param {number} indexNavigationBar The index of navigation bar to be toggled
 * @param {jQuery.Event} e Event object
 */
function toggleNavigationBar( indexNavigationBar, e ) {
        var toggle = $( '#NavToggle' + indexNavigationBar ),
                frame = $( '#NavFrame' + indexNavigationBar ),
                isFrameCollapsed;

        if ( !frame || !toggle ) {
                return false;
        }

	isFrameCollapsed = frame.hasClass( 'collapsed' );
        if ( isFrameCollapsed ) {
                frame.find( '> .NavPic, > .NavContent, > .toogleShow' ).each( function() {
                        $( this ).css( 'display', 'block' );
                });
                frame.find( '> .toggleHide' ).each( function() {
                        $( this ).css( 'display', 'none' );
                });
                toggle.text( navigationBarHide );
                frame.removeClass( 'collapsed' );
        } else {
                frame.find( '> .NavPic, > .NavContent, > .toogleShow' ).each( function() {
                        $( this ).css( 'display', 'none' );
                });
                frame.find( '> .toggleHide' ).each( function() {
                        $( this ).css( 'display', 'block' );
                });
                toggle.text( navigationBarShow );
                frame.addClass( 'collapsed' );
        }
}

/**
 * Adds show/hide-button to navigation bars.
 *
 * @param {jQuery} $content
 */
function createNavigationBarToggleButton( $content ) {
        // Iterate over all (new) nav frames
        $content.find( 'div.NavFrame' ).each( function( indexNavigationBar ) {
                var frame = $( this ).attr( 'id', 'NavFrame' + indexNavigationBar );
                // If found a navigation bar
                var navToggle = $( '<span class="NavToggle" id="NavToggle' + indexNavigationBar + '"></span>' );
                frame.find( '> .NavHead' ).each( function() {
                        $( this ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );
                	return false;
		});
                if ( frame.hasClass( 'collapsed' ) ) {
                        frame.find( '> .NavPic, > .NavContent, > .toggleHide' ).each( function() {
                                $( this ).css( 'display', 'none' );
                        });
                } else {
                        frame.find( '> .toggleShow' ).each( function() {
                                $( this ).css( 'display', 'none' );
                        });
                }

                var showNavigationBarHide = true;
                frame.find( '> .NavPic, > .NavContent' ).each( function() {
                        if ( $( this ).css( 'display' ) === 'none' ) {
                                showNavigationBarHide = false;
                                return false;
                        }
                });

                navToggle.text( showNavigationBarHide? navigationBarHide: navigationBarShow );

                frame.find( '> .NavHead' ).each( function() {
                        $( this ).append( navToggle );
                        return false;
                });
        });
}

        mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );

}());