yaffs.net Git - yaffs-website/blob - web/core/modules/tracker/js/tracker-history.js

   1 /**
   2 * DO NOT EDIT THIS FILE.
   3 * See the following change record for more information,
   4 * https://www.drupal.org/node/2815083
   5 * @preserve
   6 **/
   7
   8 (function ($, Drupal, window) {
   9   function processNodeNewIndicators($placeholders) {
  10     var newNodeString = Drupal.t('new');
  11     var updatedNodeString = Drupal.t('updated');
  12
  13     $placeholders.each(function (index, placeholder) {
  14       var timestamp = parseInt(placeholder.getAttribute('data-history-node-timestamp'), 10);
  15       var nodeID = placeholder.getAttribute('data-history-node-id');
  16       var lastViewTimestamp = Drupal.history.getLastRead(nodeID);
  17
  18       if (timestamp > lastViewTimestamp) {
  19         var message = lastViewTimestamp === 0 ? newNodeString : updatedNodeString;
  20         $(placeholder).append('<span class="marker">' + message + '</span>');
  21       }
  22     });
  23   }
  24
  25   function processNewRepliesIndicators($placeholders) {
  26     var placeholdersToUpdate = {};
  27     $placeholders.each(function (index, placeholder) {
  28       var timestamp = parseInt(placeholder.getAttribute('data-history-node-last-comment-timestamp'), 10);
  29       var nodeID = placeholder.previousSibling.previousSibling.getAttribute('data-history-node-id');
  30       var lastViewTimestamp = Drupal.history.getLastRead(nodeID);
  31
  32       if (timestamp > lastViewTimestamp) {
  33         placeholdersToUpdate[nodeID] = placeholder;
  34       }
  35     });
  36
  37     var nodeIDs = Object.keys(placeholdersToUpdate);
  38     if (nodeIDs.length === 0) {
  39       return;
  40     }
  41     $.ajax({
  42       url: Drupal.url('comments/render_new_comments_node_links'),
  43       type: 'POST',
  44       data: { 'node_ids[]': nodeIDs },
  45       dataType: 'json',
  46       success: function success(results) {
  47         Object.keys(results || {}).forEach(function (nodeID) {
  48           if (placeholdersToUpdate.hasOwnProperty(nodeID)) {
  49             var url = results[nodeID].first_new_comment_link;
  50             var text = Drupal.formatPlural(results[nodeID].new_comment_count, '1 new', '@count new');
  51             $(placeholdersToUpdate[nodeID]).append('<br /><a href="' + url + '">' + text + '</a>');
  52           }
  53         });
  54       }
  55     });
  56   }
  57
  58   Drupal.behaviors.trackerHistory = {
  59     attach: function attach(context) {
  60       var nodeIDs = [];
  61       var $nodeNewPlaceholders = $(context).find('[data-history-node-timestamp]').once('history').filter(function () {
  62         var nodeTimestamp = parseInt(this.getAttribute('data-history-node-timestamp'), 10);
  63         var nodeID = this.getAttribute('data-history-node-id');
  64         if (Drupal.history.needsServerCheck(nodeID, nodeTimestamp)) {
  65           nodeIDs.push(nodeID);
  66           return true;
  67         }
  68
  69         return false;
  70       });
  71
  72       var $newRepliesPlaceholders = $(context).find('[data-history-node-last-comment-timestamp]').once('history').filter(function () {
  73         var lastCommentTimestamp = parseInt(this.getAttribute('data-history-node-last-comment-timestamp'), 10);
  74         var nodeTimestamp = parseInt(this.previousSibling.previousSibling.getAttribute('data-history-node-timestamp'), 10);
  75
  76         if (lastCommentTimestamp === nodeTimestamp) {
  77           return false;
  78         }
  79         var nodeID = this.previousSibling.previousSibling.getAttribute('data-history-node-id');
  80         if (Drupal.history.needsServerCheck(nodeID, lastCommentTimestamp)) {
  81           if (nodeIDs.indexOf(nodeID) === -1) {
  82             nodeIDs.push(nodeID);
  83           }
  84           return true;
  85         }
  86
  87         return false;
  88       });
  89
  90       if ($nodeNewPlaceholders.length === 0 && $newRepliesPlaceholders.length === 0) {
  91         return;
  92       }
  93
  94       Drupal.history.fetchTimestamps(nodeIDs, function () {
  95         processNodeNewIndicators($nodeNewPlaceholders);
  96         processNewRepliesIndicators($newRepliesPlaceholders);
  97       });
  98     }
  99   };
 100 })(jQuery, Drupal, window);