MediaWiki:Gadget-Tabber.js

// Tabber implementation by User:Endilyn on Gamepedia (used with permission from Endilyn) // This code is protected under the CC BY-NC-SA license. // Source: https://feheroes.gamepedia.com/index.php?title=MediaWiki:Universal.js&oldid=511385

(function {	"use strict";

//OOUI-based tabber mw.hook( "wikipage.content" ).add( function ($content) {		var $tabberElements = $content.find( ".rhwiki-tabber" );		if ($tabberElements.length > 0) { //Only load the modules and run the Javascript if there is a rhwiki-tabber in the page.			mw.loader.using("oojs-ui-widgets").then(function { var CSS_END_REGEX = /;\s*$/; var ALLOWED_MW_ATTRIBUTES_TO_ADD = ["dir","id","lang","title","itemid","itemprop","itemref","itemscope","itemtype"]; var uniqueNumber = 0; var INDEX_LAYOUT_OPTIONS = { expanded: false, autoFocus: false };

function isNotWhitespaceOnly(_, ele) { var $ele = $( ele ); return (ele.nodeType !== 3 && ( !$ele.is( "p" ) )) || /\S/.test( $ele.text ); }

var convertToOOUITabber = function(_, ele) { var $ele = $( ele ); var tabPanelLayouts = []; var $rootTabberElement; var indexLayout = new OO.ui.IndexLayout(INDEX_LAYOUT_OPTIONS); var $tabberContents = ( $ele.is( "noscript" ) ? $( $ele.text ) : $ele.contents );

var $currentNode; var i = $tabberContents.length-1; var j = i+1; while (i >= 0) { $currentNode = $( $tabberContents.get( i ) ); if ($currentNode.is( ".rhwiki-tab-header" )) { tabPanelLayouts.push(new OO.ui.TabPanelLayout("TB" + uniqueNumber++, { expanded: false, label: $currentNode.contents, $content: $tabberContents.slice(i+1,j) }));							j = i;						} i--; }					if (j !== 0) { //Add nodes that come before the first tab header into an unlabeled tab var $nodesWithoutHeader = $tabberContents.slice(i+1,j); if ($nodesWithoutHeader.is( isNotWhitespaceOnly )) { //But only if it's not completely whitespace tabPanelLayouts.push(new OO.ui.TabPanelLayout(uniqueNumber++, { expanded: false, $content: $nodesWithoutHeader }));						}					}					i = null; j = null;

tabPanelLayouts.reverse; indexLayout.addTabPanels(tabPanelLayouts); $rootTabberElement = (new OO.ui.PanelLayout( { expanded: false, framed: false, classes: $ele.attr("class").split(/\s+/).filter(function(clas) { return clas !== "rhwiki-tabber"; }), content: [ indexLayout ] })).$element;

//If it has one, adds the inline style the non-transformed element has to the new tabber element. Concatenates to the default OOUI style attribute if it exists. $rootTabberElement.attr( "style", function(_, attr) {						var s = $ele.attr( "style" );						return attr ? s + (CSS_END_REGEX.test(attr) ? "" : ";") + attr : s;					} ); //If it has one, add single-value attributes from the non-transformed element to the new tabber element. Completely replaces the default OOUI ones if they exist. var attributeToCheck; for (i = 0; i < ALLOWED_MW_ATTRIBUTES_TO_ADD.length; i++) { attributeToCheck = ALLOWED_MW_ATTRIBUTES_TO_ADD[i]; $rootTabberElement.attr( attributeToCheck, $ele.attr( attributeToCheck ) ); }					i = null;

$ele.replaceWith( $rootTabberElement ); };				do { $tabberElements.each( convertToOOUITabber ); $tabberElements = $content.find( ".rhwiki-tabber" ); } while ($tabberElements.length > 0); convertToOOUITabber = null; //Preventing closure memory leak? Hard to tell since OOUI has memory leaks of its own if (location.hash !== "") { // Re-jump to anchor after creating all tabber elements, since the insertion of elements does not accordingly scroll the browser view var temp = location.hash; location.hash = ""; location.hash = temp; }			});		}	} );	//End tabber });