MediaWiki:Common.js

/*
 * ==========================================================
 * GladiusRO Wiki
 *
 * 1. Move the Table of Contents below Tools.
 * 2. Hide technical links from logged-out players.
 * 3. Keep technical links visible for logged-in administrators.
 * ==========================================================
 */

(function (mw) {
    'use strict';

    var attempts = 0;
    var maximumAttempts = 40;

    /*
     * Move Contents below the Tools section.
     */
    function moveContentsBelowTools() {
        var tools = document.getElementById('p-tb');
        var toc = document.getElementById('toc');
        var tocContainer =
            document.getElementById('gladius-sidebar-toc');

        if (!tools || !tools.parentNode) {
            return false;
        }

        /*
         * If no Gladius container exists yet,
         * create one and move the original TOC into it.
         */
        if (!tocContainer && toc) {
            tocContainer = document.createElement('div');

            tocContainer.id = 'gladius-sidebar-toc';
            tocContainer.className = 'portal mw-portlet';
            tocContainer.setAttribute(
                'role',
                'navigation'
            );
            tocContainer.setAttribute(
                'aria-label',
                'Page contents'
            );

            tocContainer.appendChild(toc);
        }

        if (!tocContainer) {
            return false;
        }

        /*
         * Always place the container immediately after Tools.
         *
         * This also corrects the position when an older script
         * accidentally leaves Contents inside the article.
         */
        tools.parentNode.insertBefore(
            tocContainer,
            tools.nextSibling
        );

        return true;
    }

    /*
     * Hide technical sidebar items from players
     * who are not logged in.
     */
    function hidePlayerTechnicalLinks() {
        var userName = mw.config.get('wgUserName');

        /*
         * A non-null username means the visitor is logged in.
         * Administrators and logged-in users keep the links.
         */
        if (userName !== null) {
            return;
        }

        var elementsToHide = [
            'n-recentchanges',
            'n-randompage',
            'n-help',
            'p-tb'
        ];

        elementsToHide.forEach(function (elementId) {
            var element = document.getElementById(elementId);

            if (element) {
                element.style.setProperty(
                    'display',
                    'none',
                    'important'
                );
            }
        });
    }

    /*
     * Run both functions in the correct order.
     *
     * Contents must be moved first because the script
     * uses the Tools panel as its placement reference.
     * Tools can then safely be hidden from players.
     */
    function initialiseGladiusSidebar() {
        attempts++;

        var moved = moveContentsBelowTools();

        if (moved) {
            hidePlayerTechnicalLinks();
            return;
        }

        /*
         * Retry while MediaWiki finishes creating the sidebar.
         */
        if (attempts < maximumAttempts) {
            window.setTimeout(
                initialiseGladiusSidebar,
                200
            );
        }
    }

    /*
     * Start after the HTML is ready.
     */
    if (document.readyState === 'loading') {
        document.addEventListener(
            'DOMContentLoaded',
            initialiseGladiusSidebar
        );
    } else {
        initialiseGladiusSidebar();
    }

    /*
     * Run again after images and skin resources load.
     */
    window.addEventListener(
        'load',
        function () {
            attempts = 0;
            initialiseGladiusSidebar();
        }
    );

    /*
     * Run again if MediaWiki updates article content.
     */
    if (mw.hook) {
        mw.hook('wikipage.content').add(function () {
            attempts = 0;

            window.setTimeout(
                initialiseGladiusSidebar,
                100
            );
        });
    }

}(mediaWiki));


/*
 * Remove "Help about MediaWiki" from the sidebar.
 */
(function () {
    'use strict';*
    function removeMediaWikiHelpL*nk() {
        var links = documen*.querySelectorAll(
            '#m*-panel a, #mw-navigation a, .sideb*r a'
        );

        links.for*ach(function (link) {
            var linkText = link.textContent
                .replace(/\s+/g, ' ')
                .trim()
                .toLowerCase();

            var linkAddress = link.getAttribute('href') || '';

            if (
                linkText === 'help about mediawiki' ||
                linkAddress.indexOf('mediawiki.org/wiki/Help') !== -1
            ) {
                /*
                 * Remove the complete list item so that
                 * no empty space remains in the sidebar.
                 */
                var listItem = l*nk.closest('li');

               *if (listItem) {
                  * listItem.remove();
              * } else {
                    link.remove();
                }
            }
        });
    }

    if (document.readyState === 'loading') {
        document.addEventListener(
            'DOMContentLoaded',
            removeMediaWikiHelpLink
        );
    } else {
        removeMediaWikiHelpLink();
    }

    /*
     * Run again after the skin finishes loading.
     */
    window.addEventListener(
        'load',
        removeMediaWikiHelpLink
    );

    /*
     * Run again if MediaWiki refreshes page content.
     */
    if (
        typeof mediaWik* !== 'undefined' &&
        mediaW*ki.hook
    ) {
        mediaWiki.*ook('wikipage.content').add(functi*n () {
            window.setTimeo*t(
                removeMediaWiki*elpLink,
                100
     *      );
        });
    }
}());