MediaWiki:Test.js

Замечание: Возможно, после публикации вам придётся очистить кэш своего браузера, чтобы увидеть изменения.

• Firefox / Safari: Удерживая клавишу Shift, нажмите на панели инструментов Обновить либо нажмите Ctrl+F5 или Ctrl+R (⌘+R на Mac)
• Google Chrome: Нажмите Ctrl+Shift+R (⌘+Shift+R на Mac)
• Internet Explorer / Edge: Удерживая Ctrl, нажмите Обновить либо нажмите Ctrl+F5
• Opera: Нажмите Ctrl+F5.

(function() {
    var today = new Date();
    var month = today.getMonth() + 1;
    if (month !== 10 && month !== 11) return;

    mw.loader.load('/w/index.php?title=MediaWiki:Test.css&action=raw&ctype=text/css');

    mw.hook('wikipage.content').add(function($content) {

        var config = {
            leavesCount: 50,
            batsCount: 8,
            websCount: 5,
            pumpkinsCount: 3,
            leafIcons: ['🍂','🍁','🦇','🕸️'],
            pumpkinIcon: '🎃',
            leafMinSize: 14,
            leafMaxSize: 42,
            pumpkinMinSize: 24,
            pumpkinMaxSize: 36
        };

        var body = document.body;

        function createFragmentElements(count, createFn) {
            var frag = document.createDocumentFragment();
            for (var i = 0; i < count; i++) {
                frag.appendChild(createFn(i));
            }
            return frag;
        }

        function initLeaves() {
            var leaves = document.createElement('div');
            leaves.className = 'halloween-leaves';
            var frag = createFragmentElements(config.leavesCount, function() {
                var leaf = document.createElement('span');
                leaf.className = 'halloween-leaf';
                leaf.innerHTML = config.leafIcons[Math.floor(Math.random() * config.leafIcons.length)];
                leaf.style.left = (Math.random() * 100) + '%';
                leaf.style.animationDelay = (Math.random() * 10) + 's';
                leaf.style.fontSize = (config.leafMinSize + Math.random() * (config.leafMaxSize - config.leafMinSize)) + 'px';
                leaf.style.opacity = Math.random() * 0.7 + 0.3;
                leaf.style.transform = 'rotate(' + (Math.random() * 360) + 'deg)';
                return leaf;
            });
            leaves.appendChild(frag);
            body.appendChild(leaves);
        }

        function initPumpkins() {
            var heading = document.getElementById('firstHeading');
            if (!heading) return;

            for (var i = 0; i < config.pumpkinsCount; i++) {
                var pumpkin = document.createElement('span');
                pumpkin.className = 'halloween-pumpkin';
                pumpkin.innerHTML = config.pumpkinIcon;
                pumpkin.style.margin = '0 2px';
                pumpkin.style.fontSize = (config.pumpkinMinSize + Math.random() * (config.pumpkinMaxSize - config.pumpkinMinSize)) + 'px';
                heading.appendChild(pumpkin);
                floatPumpkin(pumpkin);
            }

            function floatPumpkin(el) {
                var pos = 0, dir = 1;
                setInterval(function() {
                    pos += dir * 0.3;
                    if(pos > 5 || pos < 0) dir *= -1;
                    el.style.transform = 'translateY(' + pos + 'px)';
                }, 30);
            }
        }

        function initLinksEffect() {
            body.addEventListener('mouseover', function(e) {
                if (e.target.tagName.toLowerCase() === 'a') {
                    e.target.style.color = '#ffa500';
                    e.target.style.textShadow = '0 0 8px #ffa500, 0 0 15px #ff7518';
                }
            });
            body.addEventListener('mouseout', function(e) {
                if (e.target.tagName.toLowerCase() === 'a') {
                    e.target.style.color = '';
                    e.target.style.textShadow = '';
                }
            });
        }

        function initBats() {
            var frag = createFragmentElements(config.batsCount, function() {
                var bat = document.createElement('div');
                bat.className = 'halloween-bat';
                bat.style.top = (Math.random() * 50) + 'vh';
                bat.style.left = (-50 + Math.random() * 100) + 'px';
                bat.style.animationDuration = (8 + Math.random() * 6) + 's';
                return bat;
            });
            body.appendChild(frag);
        }

        function initWebs() {
            var frag = createFragmentElements(config.websCount, function() {
                var web = document.createElement('div');
                web.className = 'spider-web';
                web.style.top = (Math.random() * 80) + 'vh';
                web.style.left = (Math.random() * 90) + 'vw';
                web.style.transform = 'rotate(' + (Math.random() * 360) + 'deg)';
                return web;
            });
            body.appendChild(frag);
        }

        function init() {
            initLeaves();
            initPumpkins();
            initLinksEffect();
            initBats();
            initWebs();
        }

        // Delay start for smoother load
        setTimeout(init, 500);
    });
})();