Common.js: различия между версиями

Текущая версия на 13:34, 21 октября 2023

$(document).ready(function() {
function createContentsList($list, $parentItem) {
  $list.children('li').each(function() {
    var $listItem = $(this);
    var classes = $listItem.attr('class').split(' ');
    var tocLevel = classes.find(function(cls) {
      return cls.startsWith('toclevel-');
    });

    if (tocLevel) {
      var $sectionLink = $listItem.children('a').first();
      var sectionTitle = $sectionLink.find('.toctext').text().trim();
      var listItem = $('<li></li>');
      var sectionLink = $('').text(sectionTitle);
      sectionLink.attr('href', $sectionLink.attr('href'));
      listItem.append(sectionLink);

      var $subList = $listItem.children('ul').first();
      if ($subList.length) {
        var subLinkList = $('<ul class="side-nav"></ul>');
        listItem.append(subLinkList);
        createContentsList($subList, subLinkList);
      }

      $parentItem.append(listItem);
    }
  });
}

  if ($(window).width() < 640) {
    var contents = $('<div class="contents-overlay"></div>').hide();
    var sideNav = $('<ul class="side-nav"></ul>');
    var contentsItemWrap = $('<div class="contents-item-wrap"></div>');
    var contentsItemWrapFirst = $('<li></li>');
    var label = $('<label class="sidebar" id="p-tb">Содержание</label>');

    label.appendTo(contentsItemWrapFirst);
    contentsItemWrapFirst.appendTo(sideNav);
    sideNav.appendTo(contents);
    contentsItemWrap.appendTo(sideNav);
    contents.appendTo('.inner-wrap');

    createContentsList($('#toc > ul'), contentsItemWrap);

    var closeButton = $('<button class="close-button"><i class="fa fa-times"></i></button>');
    contents.append(closeButton);

    var isContentsOpen = false; 

    $('.content-button').on('click touchstart', function(e) {
      e.preventDefault();
      contents.toggle();
      updateIconColor();
    });

    $('.close-button').on('click touchstart', function(e) {
      e.preventDefault();
      contents.hide();
      updateIconColor();
    });

    function updateIconColor() {
      var isVisible = contents.is(':visible');
      $('.fa-list-ul').css('color', isVisible ? '#511414' : '');
    }
  } else {
    if ($('#toc').length) {
      var contents = $('<div class="contents side-nav"></div>');
      var isFixed = false;
      var activeSection = null; 

      var linkList = $('<ul class="side-nav"></ul>');
      contents.append(linkList);

      var contentLabel = $('<label class="sidebar" id="p-tb">Содержание</label>');
      var contentListItem = $('<li></li>');
      contentListItem.append(contentLabel);
      linkList.append(contentListItem);

      createContentsList($('#toc > ul'), linkList);

      if (linkList.children().length > 1) {
        $('#sidebar:last').append(contents);
      }

      var sidebarTop = $('.sidebar:last').offset().top;
      var contentsTop = contents.offset().top;
      var windowHeight = $(window).height();

      $(window).scroll(function() {
        var scrollTop = $(window).scrollTop();

        if (scrollTop > sidebarTop && scrollTop > contentsTop && !isFixed) {
          contents.addClass('fixed'); 
          isFixed = true;
        } else if ((scrollTop <= sidebarTop || scrollTop <= contentsTop) && isFixed) {
          contents.removeClass('fixed'); 
          isFixed = false;
        }
      });
    }
  }
});