Chris@0: /**
Chris@0: * DO NOT EDIT THIS FILE.
Chris@0: * See the following change record for more information,
Chris@0: * https://www.drupal.org/node/2815083
Chris@0: * @preserve
Chris@0: **/
Chris@0: 
Chris@0: (function ($, Drupal, drupalSettings) {
Chris@0:   function hide($placeholder) {
Chris@0:     return $placeholder.closest('.comment-new-comments').prev().addClass('last').end().hide();
Chris@0:   }
Chris@0: 
Chris@0:   function remove($placeholder) {
Chris@0:     hide($placeholder).remove();
Chris@0:   }
Chris@0: 
Chris@0:   function show($placeholder) {
Chris@0:     return $placeholder.closest('.comment-new-comments').prev().removeClass('last').end().show();
Chris@0:   }
Chris@0: 
Chris@0:   function processNodeNewCommentLinks($placeholders) {
Chris@0:     var $placeholdersToUpdate = {};
Chris@0:     var fieldName = 'comment';
Chris@0:     var $placeholder = void 0;
Chris@0:     $placeholders.each(function (index, placeholder) {
Chris@0:       $placeholder = $(placeholder);
Chris@0:       var timestamp = parseInt($placeholder.attr('data-history-node-last-comment-timestamp'), 10);
Chris@0:       fieldName = $placeholder.attr('data-history-node-field-name');
Chris@0:       var nodeID = $placeholder.closest('[data-history-node-id]').attr('data-history-node-id');
Chris@0:       var lastViewTimestamp = Drupal.history.getLastRead(nodeID);
Chris@0: 
Chris@0:       if (timestamp > lastViewTimestamp) {
Chris@0:         $placeholdersToUpdate[nodeID] = $placeholder;
Chris@0:       } else {
Chris@0:           remove($placeholder);
Chris@0:         }
Chris@0:     });
Chris@0: 
Chris@0:     var nodeIDs = Object.keys($placeholdersToUpdate);
Chris@0:     if (nodeIDs.length === 0) {
Chris@0:       return;
Chris@0:     }
Chris@0: 
Chris@0:     function render(results) {
Chris@14:       Object.keys(results || {}).forEach(function (nodeID) {
Chris@14:         if ($placeholdersToUpdate.hasOwnProperty(nodeID)) {
Chris@0:           $placeholdersToUpdate[nodeID].attr('href', results[nodeID].first_new_comment_link).text(Drupal.formatPlural(results[nodeID].new_comment_count, '1 new comment', '@count new comments')).removeClass('hidden');
Chris@0:           show($placeholdersToUpdate[nodeID]);
Chris@0:         }
Chris@14:       });
Chris@0:     }
Chris@0: 
Chris@0:     if (drupalSettings.comment && drupalSettings.comment.newCommentsLinks) {
Chris@0:       render(drupalSettings.comment.newCommentsLinks.node[fieldName]);
Chris@0:     } else {
Chris@0:       $.ajax({
Chris@0:         url: Drupal.url('comments/render_new_comments_node_links'),
Chris@0:         type: 'POST',
Chris@0:         data: { 'node_ids[]': nodeIDs, field_name: fieldName },
Chris@0:         dataType: 'json',
Chris@0:         success: render
Chris@0:       });
Chris@0:     }
Chris@0:   }
Chris@17: 
Chris@17:   Drupal.behaviors.nodeNewCommentsLink = {
Chris@17:     attach: function attach(context) {
Chris@17:       var nodeIDs = [];
Chris@17:       var $placeholders = $(context).find('[data-history-node-last-comment-timestamp]').once('history').filter(function () {
Chris@17:         var $placeholder = $(this);
Chris@17:         var lastCommentTimestamp = parseInt($placeholder.attr('data-history-node-last-comment-timestamp'), 10);
Chris@17:         var nodeID = $placeholder.closest('[data-history-node-id]').attr('data-history-node-id');
Chris@17:         if (Drupal.history.needsServerCheck(nodeID, lastCommentTimestamp)) {
Chris@17:           nodeIDs.push(nodeID);
Chris@17: 
Chris@17:           hide($placeholder);
Chris@17:           return true;
Chris@17:         }
Chris@17: 
Chris@17:         remove($placeholder);
Chris@17:         return false;
Chris@17:       });
Chris@17: 
Chris@17:       if ($placeholders.length === 0) {
Chris@17:         return;
Chris@17:       }
Chris@17: 
Chris@17:       Drupal.history.fetchTimestamps(nodeIDs, function () {
Chris@17:         processNodeNewCommentLinks($placeholders);
Chris@17:       });
Chris@17:     }
Chris@17:   };
Chris@0: })(jQuery, Drupal, drupalSettings);