discovery specific comments config

comments.js

$(function() {
  // set up some references
  var commentsDiv = $("#comments");
  var commentsToggle = $("#comments-toggle");

  if(commentsDiv.length && typeof commentsCategoryID !== "undefined" && typeof commentsStreamID !== "undefined") {
    // comment counter
    // docs at http://developers.gigya.com/020_Client_API/020_Methods/z_020_Comments/comments.getComments
    gigya.comments.getComments({
      categoryID: commentsCategoryID,
      streamID: commentsStreamID,
      callback: function(response) {
        $('.comment-count').text(response.commentCount);
      }
    });

    // comments UI
    // docs at http://developers.gigya.com/020_Client_API/020_Methods/socialize.showCommentsUI
    gigya.socialize.showCommentsUI({
      // required params
      categoryID: commentsCategoryID,
      streamID: commentsStreamID,
      containerID: 'comments',
      
      // optional params
      cid:'',
      enabledShareProviders: 'facebook,twitter,yahoo,linkedin',
      width: '100%',

      // event handlers
      onCommentSubmitted: function(eventObj) {
        var commentCounts = $('.comment-count');
        if(commentCounts.length) {
          var currentCount = parseInt(commentCounts.eq(0).text(), 10);
          commentCounts.text(currentCount + 1);
        }
      },

      onLoad: function(eventObj) {
        // hide the comments initially
        commentsDiv.hide();
      }
    });

    // comments toggle
    var closedText = "Post or View Comments";
    var openText = "Hide Comments";

    if(commentsToggle.length) {
      // set the initial text for the toggler
      commentsToggle.text(closedText);
      // tell the toggle what to do when clicked
      commentsToggle.on("click", function(e) {
        var textToShow = commentsToggle.text() == closedText ? openText : closedText;
        commentsDiv.toggle();
        commentsToggle.text(textToShow);
      });
    }
  }
});