hexo-theme-volantis/scripts/tags/tabs.js

Elegant and powerful theme for Hexo.

/**
 * tabs.js | https://theme-next.org/docs/tag-plugins/tabs
 */

'use strict';

function postTabs(args, content) {
  var tabBlock = /<!--\s*tab (.*?)\s*-->\n([\w\W\s\S]*?)<!--\s*endtab\s*-->/g;

  if (/::/g.test(args)) {
    args = args.join(' ').split('::');
  }
  else {
    args = args.join(' ').split(',');
  }
  var tabName = args[0];
  var tabActive = Number(args[1]) || 0;

  var matches = [];
  var match;
  var tabId = 0;
  var tabNav = '';
  var tabContent = '';

  !tabName && hexo.log.warn('Tabs block must have unique name!');

  while ((match = tabBlock.exec(content)) !== null) {
    matches.push(match[1]);
    matches.push(match[2]);
  }

  for (var i = 0; i < matches.length; i += 2) {
    var tabParameters = matches[i].split('@');
    var postContent = matches[i + 1];
    var tabCaption = tabParameters[0] || '';
    var tabIcon = tabParameters[1] || '';
    var tabHref = '';


    // 兼容aplayer插件 https://github.com/volantis-x/hexo-theme-volantis/issues/575
    var aplayerTag = 0
    var aplayerTagReg = /\<div.*class=\"aplayer aplayer-tag-marker\"(.|\n)*\<\/script\>/g
    if (/class="aplayer aplayer-tag-marker"/g.test(postContent)) {
      aplayerTag = aplayerTagReg.exec(postContent)[0]
      postContent = postContent.replace(aplayerTagReg, "@aplayerTag@")
    }

    // 兼容 gallery 标签
    var fancyboxTag = 0
    var fancyboxTagReg = /\<div.*galleryFlag(.|\n)*\<\/span\>\<\/div\>\<\/div\>/g
    if (/galleryFlag/g.test(postContent)) {
      fancyboxTag = fancyboxTagReg.exec(postContent)[0]
      postContent = postContent.replace(fancyboxTagReg, "@fancyboxTag@")
    }

    postContent = hexo.render.renderSync({ text: postContent, engine: 'markdown' }).trim();

    if (aplayerTag) {
      postContent = postContent.replace(/\<pre\>\<code\>.*@aplayerTag@.*\<\/code><\/pre>/, aplayerTag)
    }

    if (fancyboxTag) {
      postContent = postContent.replace(/.*@fancyboxTag@.*/, fancyboxTag)
    }

    tabId += 1;
    tabHref = (tabName + ' ' + tabId).toLowerCase().split(' ').join('-');

    ((tabCaption.length === 0) && (tabIcon.length === 0)) && (tabCaption = tabName + ' ' + tabId);

    var isOnlyicon = tabIcon.length > 0 && tabCaption.length === 0 ? ' style="text-align: center;"' : '';
    let icon = tabIcon.trim();
    icon = icon.startsWith('fa') ? icon : 'fa fa-' + icon;
    tabIcon.length > 0 && (tabIcon = `<i class="${icon}"${isOnlyicon}></i>`);

    var isActive = (tabActive > 0 && tabActive === tabId) || (tabActive === 0 && tabId === 1) ? ' active' : '';
    tabNav += `<li class="tab${isActive}"><a class="#${tabHref}">${tabIcon + tabCaption.trim()}</a></li>`;
    tabContent += `<div class="tab-pane${isActive}" id="${tabHref}">${postContent}</div>`;
  }

  tabNav = `<ul class="nav-tabs">${tabNav}</ul>`;
  tabContent = `<div class="tab-content">${tabContent}</div>`;
  // https://github.com/volantis-x/hexo-theme-volantis/issues/703
  return `<div class="tabs" id="tab-${tabName.toLowerCase().split(' ').join('-')}">${tabNav + tabContent}</div>`;
}

hexo.extend.tag.register('tabs', postTabs, { ends: true });
hexo.extend.tag.register('subtabs', postTabs, { ends: true });
hexo.extend.tag.register('subsubtabs', postTabs, { ends: true });