User:Murph/common.js

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// Make sure the utilities module is loaded (will only load if not already)
mw.loader.using(['mediawiki.util']).
done(function () {
     console.log("Modules loaded");
     // Wait for the page to be parsed
     $(document).ready( myScript );
     });

// Define our main function
function myScript() {
    console.log("Document ready");
    // http://en.wikipedia.org/wiki/Wikipedia:User_scripts/Guide#Portlets
    // Several examples of portlet links
    
    var conf = mw.config.get(['wgFormattedNamespaces','wgIsArticle','wgPageName','wgUserName']);
    var element;
    
    if (conf.wgUserName) {
        var myPageName = conf.wgFormattedNamespaces[2]+':'+conf.wgUserName;
        var myPageUrl = mw.util.getUrl( myPageName );
        
        // Adds a link to your css file to the toolbox
        mw.util.addPortletLink ( 'p-tb', myPageUrl + '/common.css',
                                'My CSS', 'pt-mycss', 'Visit your css file');
        // Adds a link to your js file to the toolbox
        mw.util.addPortletLink ( 'p-tb', myPageUrl + '/common.js',
                                'My JS', 'pt-myjs', 'Visit your js file');
        
        // Add a link to your Notes in your personal links
        mw.util.addPortletLink ( 'p-personal', myPageUrl + '/Notes',
                                'Notes', 'pt-mynotes', 'Your notes', null, '#pt-preferences' );
    
        // Add a link to your sandbox in your personal links
        mw.util.addPortletLink ( 'p-personal', myPageUrl + '/sandbox',
                                'Sandbox', 'pt-mysandbox', 'Your sandbox', null, '#pt-preferences' );

        // Adds a link to my logs
        mw.util.addPortletLink ( 'p-personal',
                                mw.util.getUrl( 'Special:Log/' + conf.wgUserName ),
                                'Logs', 'pt-mylogs', null, null, '#pt-logout');
    }
    
    if (conf.wgIsArticle) {
        // Adds a link to prefix index for the current page to the toolbox
        mw.util.addPortletLink ( 'p-tb',
                                mw.util.getUrl( 'Special:PrefixIndex/' + conf.wgPageName ),
                                'PrefixiIndex', 'tb-prefixindex');
        
        /* I prefer "View" to "Read" */
        element = document.getElementById('ca-view');
        if (element) {
            element.getElementsByTagName('a')[0].textContent = 'View';
        }
        /* Shorten "View history" to "History", and add "Purge" */
        element = document.getElementById('ca-history');
        if (element) {
            element.getElementsByTagName('a')[0].textContent = 'History';
            mw.util.addPortletLink ( 'p-views',
                                    mw.util.getUrl( null, { action: 'purge' } ),
                                    'Purge', 'ca-purge', null, null, element.nextSibling);
        }
    }
};


/* Some Wikipedia stuff for experimentation
 * Disabled by default, enabled via the JavaScript console.
 * Uses the Web Storage API to store the enabled/disabled state:
 * https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API
 */

/* This JS uses material from the Wikipedia CSS http://en.wikipedia.org/wiki/MediaWiki:Common.js,
   which is released under the Creative Commons Attribution-Share-Alike License 3.0.

   http://wiki.kerbalspaceprogram.com/wiki/Kerbal_Space_Program_Wiki:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_License
   http://en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_License
   http://creativecommons.org/licenses/by-sa/3.0/
*/

/* Wikipedia's 'collapsible'.
 * Enable: localStorage.setItem('enableCollapsible', true);
 * Disabe: localStorage.removeItem('enableCollapsible');
 */
if (localStorage.getItem('enableCollapsible')) {
    console.log("Collapsible tables enabled");

/**
 * Collapsible tables
 *
 * Allows tables to be collapsed, showing only the header. See [[Wikipedia:NavFrame]].
 *
 * @version 2.0.3 (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.
 */

var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';
var tableIndex = 0;

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( $content ) {
    var NavigationBoxes = {};
    var $Tables = $content.find( 'table' );
    var i;
    
    $Tables.each( function( i, table ) {
                 if ( $(table).hasClass( 'collapsible' ) ) {
                 
                 /* only add button and increment count if there is a header row to work with */
                 var HeaderRow = table.getElementsByTagName( 'tr' )[0];
                 if ( !HeaderRow ) {
                 return;
                 }
                 var Header = table.getElementsByTagName( 'th' )[0];
                 if ( !Header ) {
                 return;
                 }
                 
                 NavigationBoxes[ tableIndex ] = table;
                 table.setAttribute( 'id', 'collapsibleTable' + tableIndex );
                 
                 var Button     = document.createElement( 'span' );
                 var ButtonLink = document.createElement( 'a' );
                 var ButtonText = document.createTextNode( collapseCaption );
                 // Styles are declared in [[MediaWiki:Common.css]]
                 Button.className = 'collapseButton';
                 
                 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 );
        }
        else if ( $( NavigationBoxes[i] ).hasClass ( 'innercollapse' ) ) {
            var element = NavigationBoxes[i];
            while ((element = element.parentNode)) {
                if ( $( element ).hasClass( 'outercollapse' ) ) {
                    collapseTable ( i );
                    break;
                }
            }
        }
    }
}

mw.hook( 'wikipage.content' ).add( createCollapseButtons );
}

/* Wikipedia's 'NavFrame'.
 * Enable: localStorage.setItem('enableNavFrame', true);
 * Disabe: localStorage.removeItem('enableNavFrame');
 */
if (localStorage.getItem('enableNavFrame')) {
    console.log("NavFrame enabled");

/**
 * Dynamic Navigation Bars (experimental)
 *
 * Description: See [[Wikipedia: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 < div >-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 );
}