“MediaWiki:Common.js”的版本间的差异

2023年11月23日 (四) 20:01的版本

/* 这里的任何JavaScript将为所有用户在每次页面载入时加载。 */

/* 生成b站播放窗口 */
(function(){
            var bVideos = document.getElementsByClassName('bilibili');
            for(var i=0;i<bVideos.length;i++){
                var bVideo = bVideos[i];
                var bvid = bVideo.textContent.trim();
                bVideo.innerHTML = '';
                var iframe = document.createElement('iframe');
                iframe.src = 'https://player.bilibili.com/player.html?page=1&bvid='+bvid;
                iframe.scrolling = 'no';
                iframe.border = '0';
                iframe.frameborder = 'no';
                iframe.framespacing='0';
                iframe.allowfullscreen='true';
                bVideo.append(iframe);
            }
})();

/* 补齐丢失的MediaWiki快捷键 */
$('#ca-edit').attr('accesskey','e');
$('#ca-edit').attr('title','编辑本页[alt-shift-e]');
$('#ca-talk').attr('accesskey','t');
$('#ca-talk').attr('title','关于内容页面的讨论[alt-shift-t]');

/* 右上角添加强制刷新按钮 */
$('.wds-button-group #p-more .wds-list:not(.ns--1 .wds-list)').append('<li id="m-page-purge"><a href="?action=purge">强制刷新</a></li>');

/* 处理直接下载的链接问题 */
$('.download-link > a').each(function (_, n) {
    n.setAttribute('target', '_blank');
    n.setAttribute('download', n.getAttribute('title'));
    n.setAttribute('title', '下载');
});

/* 生成音频播放按钮 */
(window.onload = function (){
  var audios = document.getElementsByClassName('audio-player');
  var notValidAudio = /wpDestFile/;
  var currentPlaying = null;

  for(var i = 0; i < audios.length; i++) {
    var audio = audios[i];
    var linkEl = audio.firstElementChild;

    if (!linkEl) {
      continue;
    }

    var link = linkEl.href;

    if (notValidAudio.test(link)) {
      continue;
    }

    audio.innerHTML = '';
    audio.classList.add('has-audio-element');

    var a = document.createElement('audio');

    a.src = link;
    a.preload = 'none';

    a.onended = function () {
      currentPlaying = null;
      this.parentNode.classList.remove('audio-player-playing');
    };

    var button = document.createElement('button');

    button.classList.add('audio-player-button');
    button.append(a);
    button.onclick = function () {
      var a = this.firstElementChild;

      if (currentPlaying != null && currentPlaying != a) {
        currentPlaying.pause();
        currentPlaying.currentTime = 0;
        currentPlaying.parentNode.classList.remove('audio-player-playing');
      }

      if (a.paused) {
        a.play();
        currentPlaying = a;
        this.classList.add('audio-player-playing');
        this.classList.remove('audio-player-paused');
      } 
      else {
        a.pause();
        this.classList.add('audio-player-paused');
        this.classList.remove('audio-player-playing');
      };
    };
    
    audio.append(button);
  };
})();

/* 重新布局评论区 */
/*
(function () {
  $('#allcomments .c-item').each(function(_, c) {
    var $commentItem = $(c);
    var $score = $commentItem.find('.c-score');

    $commentItem.prepend($score);
    $commentItem.addClass('c-layout');
  });
})();
*/

/* 使用占位图来代替受损图像链接（基本是图还没上传的） */
$('a.new').each(function(_, n) {
  var href = n.getAttribute('href');
  var isImage = /\.(png|jpe?g|svg|gif)$/.test(href);

  if (isImage) {
    // 将这个链接加上一个 class
    n.classList.add('unresolved-image');

    // 其文本内容则是设置的宽高
    n.style.width = n.textContent;
    n.style.height = n.textContent;
  }
});

/* 移除渲染延迟 Cloak */
$('.template-render-cloak').each(function(_, n) {
  n.classList.remove('template-render-cloak');
});


/* 生成音频播放-s按钮 */
(function (){
  var audios = document.getElementsByClassName('audio-player-s');
  var notValidAudio = /wpDestFile/;
  var currentPlaying = null;

  for(var i = 0; i < audios.length; i++) {
    var audio = audios[i];
    var linkEl = audio.firstElementChild;

    if (!linkEl) {
      continue;
    }

    var link = linkEl.href;

    if (notValidAudio.test(link)) {
      continue;
    }

    audio.innerHTML = '';
    audio.classList.add('has-audio-element');

    var a = document.createElement('audio');

    a.src = link;
    a.preload = 'none';

    a.onended = function () {
      currentPlaying = null;
      this.parentNode.classList.remove('audio-player-playing-s');
    };

    var button = document.createElement('button');

    button.classList.add('audio-player-button-s');
    button.append(a);
    button.onclick = function () {
      var a = this.firstElementChild;

      if (currentPlaying != null && currentPlaying != a) {
        currentPlaying.pause();
        currentPlaying.currentTime = 0;
        currentPlaying.parentNode.classList.remove('audio-player-playing-s');
      }

      if (a.paused) {
        a.play();
        currentPlaying = a;
        this.classList.add('audio-player-playing-s');
        this.classList.remove('audio-player-paused-s');
      } 
      else {
        a.pause();
        this.classList.add('audio-player-paused-s');
        this.classList.remove('audio-player-playing-s');
      };
    };
    
    audio.append(button);
  };
})();

(function (){
    var context = new (window.AudioContext || window.webkitAudioContext)();
    var source;
    var isPlaying = false;

    function loadAudio(url, callback) {
        var request = new XMLHttpRequest();
        request.open('GET', url, true);
        request.responseType = 'arraybuffer';

        request.onload = function() {
            context.decodeAudioData(request.response, function(buffer) {
                callback(buffer);
            });
        };

        request.send();
    }

    function play() {
        source = context.createBufferSource();
        source.buffer = buffer;
        source.connect(context.destination);
        source.start(0);
        isPlaying = true;
    }

    function pause() {
        source.stop(0);
        isPlaying = false;
    }

    function togglePlay() {
        if (!isPlaying) {
            play();
            document.getElementById('playButton').innerHTML = 'Pause';
        } else {
            pause();
            document.getElementById('playButton').innerHTML = 'Play';
        }
    }

    var audioFilePath = document.getElementById('audioFilePath').getAttribute('data-src');
    var buffer;
    loadAudio(audioFilePath, function(decodedBuffer) {
        buffer = decodedBuffer;
    });
})();