MediaWiki:Common.js

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/* GoodToKnow original daily observances calendar */
(function () {
    'use strict';

    function updateCalendar() {
        var dateElement = document.getElementById('date-today');
        var observancesElement = document.getElementById('today-in-history');
        var sourceElement = document.querySelector('.todayisurl');

        if (!dateElement || !observancesElement) {
            return;
        }

        var now = new Date();
        var months = [
            'jan', 'feb', 'mar', 'apr', 'may', 'jun',
            'jul', 'aug', 'sep', 'oct', 'nov', 'dec'
        ];
        var month = months[now.getMonth()];
        var day = String(now.getDate());

        dateElement.textContent = 'Today is: ' +
            now.toLocaleDateString('en-US', {
                month: 'long',
                day: 'numeric'
            });

        if (sourceElement) {
            sourceElement.textContent =
                '- Source: https://nationaldaycalendar.com/' +
                now.toLocaleDateString('en-US', { month: 'long' }).toLowerCase() + '/';
        }

        fetch('/resources/assets/todayis.json')
            .then(function (response) {
                if (!response.ok) {
                    throw new Error('Calendar HTTP ' + response.status);
                }
                return response.json();
            })
            .then(function (data) {
                var entries = (data.month && data.month[month]) || [];
                var entry = entries.find(function (item) {
                    return String(item.date) === day;
                });

                observancesElement.textContent =
                    entry && Array.isArray(entry.day)
                        ? entry.day.join(', ')
                        : '';
            })
            .catch(function (error) {
                console.error('GoodToKnow calendar:', error);
            });
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', updateCalendar);
    } else {
        updateCalendar();
    }
})();/* GoodToKnow restored right sidebar */
(function () {
    'use strict';

    function restoreSidebar() {
        if (document.body.classList.contains('action-view') === false) {
            return;
        }

        var main = document.querySelector('#mw-content-text');
        var appearance = document.querySelector('.vector-column-end');
        var content = document.querySelector('.mw-body');

        if (!main || !content || document.getElementById('gtk-restored-sidebar')) {
            return;
        }

        var sidebar = document.createElement('aside');
        sidebar.id = 'gtk-restored-sidebar';
        sidebar.setAttribute('aria-label', 'GoodToKnow sidebar');

        var history = document.createElement('section');
        history.className = 'gtk-history-panel';

        var heading = document.createElement('h3');
        heading.textContent = 'Today in history:';
        history.appendChild(heading);

        var historyText = document.createElement('p');
        historyText.textContent =
            'This content comes from the Today in history wiki page.';
        history.appendChild(historyText);

        sidebar.appendChild(history);

        var navigation = document.createElement('nav');
        navigation.className = 'gtk-navigation-panel';
        navigation.setAttribute('aria-label', 'Navigation');

        var navHeading = document.createElement('h3');
        navHeading.textContent = 'Navigation';
        navigation.appendChild(navHeading);

        var links = document.createElement('ul');

        [
            ['Main page', 'Main_Page'],
            ['Recent changes', 'Special:RecentChanges'],
            ['Random page', 'Special:Random'],
            ['Help about MediaWiki', 'Help:Contents'],
            ['Edit', 'Main_Page']
        ].forEach(function (item) {
            var li = document.createElement('li');
            var a = document.createElement('a');

            a.textContent = item[0];
            a.href = mw.util.getUrl(item[1]);

            if (item[0] === 'Edit') {
                a.href = mw.util.getUrl('Main_Page', {
                    action: 'edit'
                });
            }

            li.appendChild(a);
            links.appendChild(li);
        });

        navigation.appendChild(links);
        sidebar.appendChild(navigation);

        content.appendChild(sidebar);
        content.classList.add('gtk-sidebar-layout');

        if (appearance) {
            appearance.classList.add('gtk-hide-appearance');
        }
    }

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