MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

/** Import module *************************************************************
  *
  *  Description: Includes a raw wiki page as javascript or CSS, 
  *               used for including user made modules.
  *  Maintainers: [[User:AzaToth]]
  */
 importedScripts = {}; // object keeping track of included scripts, so a script ain't included twice
 function importScript( page ) {
     if( importedScripts[page] ) {
         return;
     }
     importedScripts[page] = true;
     var url = wgScriptPath
             + '/index.php?title='
             + encodeURIComponent( page.replace( / /g, '_' ) )
             + '&action=raw&ctype=text/javascript';
     var scriptElem = document.createElement( 'script' );
     scriptElem.setAttribute( 'src' , url );
     scriptElem.setAttribute( 'type' , 'text/javascript' );
     document.getElementsByTagName( 'head' )[0].appendChild( scriptElem );
 }

 function importStylesheet( page ) {
     var sheet = '@import "'
               + wgScriptPath
               + '/index.php?title='
               + encodeURIComponent( page.replace( / /g, '_' ) )
               + '&action=raw&ctype=text/css";';
     var styleElem = document.createElement( 'style' );
     styleElem.setAttribute( 'type' , 'text/css' );
     styleElem.appendChild( document.createTextNode( sheet ) );
     document.getElementsByTagName( 'head' )[0].appendChild( styleElem );
 }

 /* Test if an element has a certain class **************************************
  *
  * Description: Uses regular expressions and caching for better performance.
  * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
  */
 
 var hasClass = (function () {
     var reCache = {};
     return function (element, className) {
         return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
     };
 })();

 /** 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";
 
 function collapseTable( tableIndex )
 {
     var Button = document.getElementById( "collapseButton" + tableIndex );
     var Table = document.getElementById( "collapsibleTable" + tableIndex );
 
     if ( !Table || !Button ) {
         return false;
     }
 
     var Rows = Table.rows;
 
     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 = {};
     var Tables = document.getElementsByTagName( "table" );
 
     for ( var i = 0; i < Tables.length; i++ ) {
         if ( hasClass( Tables[i], "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.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", "javascript:collapseTable(" + tableIndex + ");" );
             ButtonLink.appendChild( ButtonText );
 
             Button.appendChild( document.createTextNode( "[" ) );
             Button.appendChild( ButtonLink );
             Button.appendChild( document.createTextNode( "]" ) );
 
             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 );
         }
     }
    // Add text selection to gamedata infoboxes
	$('.infobox.gamedata').each(function(i,e){
		var ospan=$(e).find('th span:nth(0)'),
			span=$('<span>').insertAfter(ospan).attr('style',ospan.attr('style'));
		ospan.css({width:'auto',paddingLeft:5});
		$('<a>').attr('href','#').click(function(v){
			v.preventDefault();
			SelectText($(this).parents('.infobox.gamedata').find('.gamedata-content')[0]);
		}).text('Select all').appendTo(span);
		span.append(']').prepend('[');
	});

 }

$(createCollapseButtons);

/*******************
********************
DF Wiki-specific scripts
********************
********************/

/************* Sidebar stuff *************/

function addSidebarLink(title, page, sidebar, position){
	$('<li>').append(
		$('<a>').attr('href', encodeURIComponent(page)).text(title)
	).insertBefore('#mw-panel ul:nth('+sidebar+') li:nth('+position+')');
}

// ***** Masterwork sidebar links
if(wgCanonicalNamespace.toLowerCase().indexOf('masterwork')==0){
  addSidebarLink('Main Page (MDF)', 'Masterwork:Main Page', 0, 1);
  addSidebarLink('Community portal (MDF)', 'Masterwork:Community portal', 0, 4);
  addSidebarLink('Random page (MDF)', 'Special:Random/Masterwork' , 0, 8);
}

// ***** Older version links
var vns = wgCanonicalNamespace.replace(/_talk/ig, '');
if(['23a', '40d', 'v0.31', 'v0.34'].indexOf(vns)>=0) addSidebarLink(vns + ' Main Page', vns+':Main_Page', 0,1);

// ***** Color [tags] in sidebar
$('#mw-panel li a').map(function(i,e){
	e=$(e);
	e.html(e.html().replace(/\[([^\]]+)\]/g, function(m,a){
		return '<span style="color:white;background-color:red;font-size:80%;padding:1px">'+a.toUpperCase()+'</span>';
	}));
});

/*********** Misc **********/

// ***** Text selection
function SelectText(element) {
	var range, selection; 
	if (document.body.createTextRange) {
		range = document.body.createTextRange(); 
		range.moveToElementText(element); 
		range.select();
	} 
	else if (window.getSelection) {
		selection = window.getSelection(); 
		range = document.createRange(); 
		range.selectNodeContents(element); 
		selection.removeAllRanges(); 
		selection.addRange(range);
	}
}