XHTML Blogger · Utilitas Sistem Komentar V2

Dalam Konsep

JavaScript Thread Komentar

<b:includable id='threaded_comment_js' var='post'>
  <script async='async' expr:src='data:post.commentSrc'></script>

  <script>
    (function() {
      var items = <data:post.commentJso/>;
      var msgs = <data:post.commentMsgs/>;
      var config = <data:post.commentConfig/>;

// <![CDATA[
      var cursor = null;
      if (items && items.length > 0) {
        cursor = parseInt(items[items.length - 1].timestamp) + 1;
      }

      var bodyFromEntry = function(entry) {
        if (entry.gd$extendedProperty) {
          for (var k in entry.gd$extendedProperty) {
            if (entry.gd$extendedProperty[k].name == 'blogger.contentRemoved') {
              return '<span class="deleted-comment">' + entry.content.$t + '</span>';
            }
          }
        }
        return entry.content.$t;
      }

      var parse = function(data) {
        cursor = null;
        var comments = [];
        if (data && data.feed && data.feed.entry) {
          for (var i = 0, entry; entry = data.feed.entry[i]; i++) {
            var comment = {};
            // comment ID, parsed out of the original id format
            var id = /blog-(\d+).post-(\d+)/.exec(entry.id.$t);
            comment.id = id ? id[2] : null;
            comment.body = bodyFromEntry(entry);
            comment.timestamp = Date.parse(entry.published.$t) + '';
            if (entry.author && entry.author.constructor === Array) {
              var auth = entry.author[0];
              if (auth) {
                comment.author = {
                  name: (auth.name ? auth.name.$t : undefined),
                  profileUrl: (auth.uri ? auth.uri.$t : undefined),
                  avatarUrl: (auth.gd$image ? auth.gd$image.src : undefined)
                };
              }
            }
            if (entry.link) {
              if (entry.link[2]) {
                comment.link = comment.permalink = entry.link[2].href;
              }
              if (entry.link[3]) {
                var pid = /.*comments\/default\/(\d+)\?.*/.exec(entry.link[3].href);
                if (pid && pid[1]) {
                  comment.parentId = pid[1];
                }
              }
            }
            comment.deleteclass = 'item-control blog-admin';
            if (entry.gd$extendedProperty) {
              for (var k in entry.gd$extendedProperty) {
                if (entry.gd$extendedProperty[k].name == 'blogger.itemClass') {
                  comment.deleteclass += ' ' + entry.gd$extendedProperty[k].value;
                } else if (entry.gd$extendedProperty[k].name == 'blogger.displayTime') {
                  comment.displayTime = entry.gd$extendedProperty[k].value;
                }
              }
            }
            comments.push(comment);
          }
        }
        return comments;
      };

      var paginator = function(callback) {
        if (hasMore()) {
          var url = config.feed + '?alt=json&v=2&orderby=published&reverse=false&max-results=50';
          if (cursor) {
            url += '&published-min=' + new Date(cursor).toISOString();
          }
          window.bloggercomments = function(data) {
            var parsed = parse(data);
            cursor = parsed.length < 50 ? null
                : parseInt(parsed[parsed.length - 1].timestamp) + 1
            callback(parsed);
            window.bloggercomments = null;
          }
          url += '&callback=bloggercomments';
          var script = document.createElement('script');
          script.type = 'text/javascript';
          script.src = url;
          document.getElementsByTagName('head')[0].appendChild(script);
        }
      };
      var hasMore = function() {
        return !!cursor;
      };
      var getMeta = function(key, comment) {
        if ('iswriter' == key) {
          var matches = !!comment.author
              && comment.author.name == config.authorName
              && comment.author.profileUrl == config.authorUrl;
          return matches ? 'true' : '';
        } else if ('deletelink' == key) {
          return config.baseUri + '/delete-comment.g?blogID='
               + config.blogId + '&postID=' + comment.id;
        } else if ('deleteclass' == key) {
          return comment.deleteclass;
        }
        return '';
      };

      var replybox = null;
      var replyUrlParts = null;
      var replyParent = undefined;

      var onReply = function(commentId, domId) {
        if (replybox == null) {
          // lazily cache replybox, and adjust to suit this style:
          replybox = document.getElementById('comment-editor');
          if (replybox != null) {
            replybox.height = '250px';
            replybox.style.display = 'block';
            replyUrlParts = replybox.src.split('#');
          }
        }
        if (replybox && (commentId !== replyParent)) {
          document.getElementById(domId).insertBefore(replybox, null);
          replybox.src = replyUrlParts[0]
              + (commentId ? '&parentID=' + commentId : '')
              + '#' + replyUrlParts[1];
          replyParent = commentId;
        }
      };

      var hash = (window.location.hash || '#').substring(1);
      var startThread, targetComment;
      if (/^comment-form_/.test(hash)) {
        startThread = hash.substring('comment-form_'.length);
      } else if (/^c[0-9]+$/.test(hash)) {
        targetComment = hash.substring(1);
      }

      // Configure commenting API:
      var configJso = {
        'maxDepth': config.maxThreadDepth
      };
      var provider = {
        'id': config.postId,
        'data': items,
        'loadNext': paginator,
        'hasMore': hasMore,
        'getMeta': getMeta,
        'onReply': onReply,
        'rendered': true,
        'initComment': targetComment,
        'initReplyThread': startThread,
        'config': configJso,
        'messages': msgs
      };

      var render = function() {
        if (window.goog && window.goog.comments) {
          var holder = document.getElementById('comment-holder');
          window.goog.comments.render(holder, provider);
        }
      };

      // render now, or queue to render when library loads:
      if (window.goog && window.goog.comments) {
        render();
      } else {
        window.goog = window.goog || {};
        window.goog.comments = window.goog.comments || {};
        window.goog.comments.loadQueue = window.goog.comments.loadQueue || [];
        window.goog.comments.loadQueue.push(render);
      }
    })();
// ]]>
  </script>
</b:includable>

Data	Keterangan	Tampilan/Contoh Tampilan
data:post.commentSrc	Elemen ini akan menghasilkan URL sebuah script untuk keperluan fitur komentar	//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js
data:post.commentJso	Elemen ini akan menghasilkan JSON komentar yang telah diterbitkan di dalam posting terkait	Sampel
data:post.commentMsgs	Elemen ini akan menghasilkan objek berupa variabel untuk menyatakan pesan-pesan tertentu yang akan tampil dalam sistem komentar versi ke dua	Sampel
data:post.commentConfig	Elemen ini akan menghasilkan nilai-nilai konfigurasi komentar, menyangkut ID blog, ID posting, URL feed, nama penulis administrator, URL profil administrator, URL Blogger dan kedalaman thread (beberapa tampaknya masih dalam konsep)	Sampel

XHTML Blogger, Daftar Komentar (v2) » JavaScript Thread Komentar

CSS Thread Komentar

<b:includable id='threaded_comment_css'>
<style>
.comments {}
.comments .comments-content {}
.comments .comment .comment-actions a, .comments .continue a {}
.comments .comment .comment-actions a:hover, .comments .continue a:hover {}
.comments .comments-content .comment-thread ol {}
.comments .comments-content .inline-thread {}
.comments .comments-content .comment-thread {}
.comments .comments-content .comment-thread:empty {}
.comments .comments-content .comment-replies {}
.comments .comments-content .comment {}
.comments .comments-content .comment:first-child {}
.comments .comments-content .comment:last-child {}
.comments .comments-content .comment-body {}
.comments .comments-content .user {}
.comments .comments-content .icon.blog-author {}
.comments .comments-content .datetime {}
.comments .comments-content .comment-header, .comments .comments-content .comment-content {}
.comments .comments-content .comment-content {}
.comments .comments-content .owner-actions {}
.comments .comments-replybox {}
.comments .comment-replybox-single {}
.comments .comment-replybox-thread {}
.comments .comments-content .loadmore a {}
.comments .thread-toggle {}
.comments .continue {}
.comments .comments-content .loadmore {}
.comments .comments-content .loadmore.loaded {}
.comments .thread-chrome.thread-collapsed {}
.comments .thread-toggle {}
.comments .thread-toggle .thread-arrow {}
.comments .thread-expanded .thread-arrow {}
.comments .thread-collapsed .thread-arrow {}
.comments .avatar-image-container {}
.comments .avatar-image-container img {}
@media screen and (max-device-width: 480px) {
  .comments .comments-content .comment-replies {}
}
</style>
</b:includable>

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XHTML Blogger, Daftar Komentar (v2) » CSS Thread Komentar