MediaWiki:Common.js

/* 轮播图功能 */
mw.hook('wikipage.content').add(function($content) {
  // 查找页面中所有轮播图
  $content.find('.mw-carousel').each(function() {
    const $carousel = $(this);
    const $items = $carousel.find('.carousel-item');
    const $indicators = $carousel.find('.carousel-indicators');
    const $prevBtn = $carousel.find('.carousel-prev');
    const $nextBtn = $carousel.find('.carousel-next');
    
    let currentIndex = 0;
    const slideCount = $items.length;
    
    if (slideCount === 0) return;
    
    // 创建指示器
    for (let i = 0; i < slideCount; i++) {
      const $indicator = $('<div class="indicator"></div>');
      if (i === 0) $indicator.addClass('active');
      
      $indicator.on('click', function() {
        goToSlide(i);
      });
      
      $indicators.append($indicator);
    }
    
    // 初始化第一张幻灯片
    $items.eq(0).addClass('active');
    
    // 给每个幻灯片添加点击事件
    $items.each(function() {
      const $item = $(this);
      const link = $item.data('link');
      
      if (link && link.length > 0) {
        $item.css('cursor', 'pointer').on('click', function() {
          window.location.href = link;
        });
      }
    });
    
    // 切换到指定幻灯片
    function goToSlide(index) {
      $items.removeClass('active');
      $indicators.find('.indicator').removeClass('active');
      
      $items.eq(index).addClass('active');
      $indicators.find('.indicator').eq(index).addClass('active');
      
      currentIndex = index;
    }
    
    // 上一张
    function prevSlide() {
      const newIndex = (currentIndex - 1 + slideCount) % slideCount;
      goToSlide(newIndex);
    }
    
    // 下一张
    function nextSlide() {
      const newIndex = (currentIndex + 1) % slideCount;
      goToSlide(newIndex);
    }
    
    // 绑定按钮事件
    $prevBtn.on('click', function(e) {
      e.preventDefault();
      e.stopPropagation();
      prevSlide();
    });
    
    $nextBtn.on('click', function(e) {
      e.preventDefault();
      e.stopPropagation();
      nextSlide();
    });
    
    // 自动播放
    let autoplayInterval = setInterval(nextSlide, 5000);
    
    $carousel.on('mouseenter', function() {
      clearInterval(autoplayInterval);
    }).on('mouseleave', function() {
      autoplayInterval = setInterval(nextSlide, 5000);
    });
    
    // 触摸滑动支持
    let touchStartX = 0;
    let touchEndX = 0;
    
    $carousel.on('touchstart', function(e) {
      touchStartX = e.originalEvent.touches[0].clientX;
    });
    
    $carousel.on('touchend', function(e) {
      touchEndX = e.originalEvent.changedTouches[0].clientX;
      
      // 判断滑动方向
      if (touchEndX < touchStartX - 50) {
        nextSlide(); // 左滑，下一张
      } else if (touchEndX > touchStartX + 50) {
        prevSlide(); // 右滑，上一张
      }
    });
  });
});