docpad-plugin-navlinks/out/navlinks.plugin.js

Docpad plugin which adds the ability to generate a navigation bar for documents with links to the next and previous document of a specified collection

// Generated by CoffeeScript 1.7.1
(function() {
  var __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  module.exports = function(BasePlugin) {
    var NavLinksPlugin;
    return NavLinksPlugin = (function(_super) {
      __extends(NavLinksPlugin, _super);

      function NavLinksPlugin() {
        return NavLinksPlugin.__super__.constructor.apply(this, arguments);
      }

      NavLinksPlugin.prototype.name = 'navlinks';

      NavLinksPlugin.prototype.config = {
        collections: {}
      };

      NavLinksPlugin.prototype.renderBefore = function(opts, next) {
        var collection, collectionName, config, index, sorting, templateData, _ref;
        collection = opts.collection, templateData = opts.templateData;
        config = this.config;
        _ref = config.collections;
        for (collectionName in _ref) {
          sorting = _ref[collectionName];
          collection = this.docpad.getCollection(collectionName);
          if (collection != null) {
            this.docpad.log('info', 'Adding navlinks for collection: ', collectionName);
            index = 0;
            collection.forEach(function(document) {
              var navlinks, _ref1, _ref2, _ref3, _ref4;
              navlinks = {
                navlinks: {
                  title: {
                    next: (_ref1 = collection.at(index + sorting)) != null ? _ref1.get('title') : void 0,
                    prev: (_ref2 = collection.at(index - sorting)) != null ? _ref2.get('title') : void 0
                  },
                  url: {
                    next: (_ref3 = collection.at(index + sorting)) != null ? _ref3.get('url') : void 0,
                    prev: (_ref4 = collection.at(index - sorting)) != null ? _ref4.get('url') : void 0
                  }
                }
              };
              document.set(navlinks);
              return index++;
            });
          }
        }
        return next();
        return this;
      };

      NavLinksPlugin.prototype.extendTemplateData = function(_arg) {
        var templateData;
        templateData = _arg.templateData;
        templateData.getNavLinks = function(styles) {
          var navLinks, nextLink, prevLink;
          if (styles == null) {
            styles = [];
          }
          styles = styles.concat(['navlinks']).join(' ');
          navLinks = this.getDocument().get('navlinks');
          if (navLinks != null) {
            prevLink = nextLink = '';
            if (navLinks.url.prev != null) {
              prevLink = "<a href=\"" + navLinks.url.prev + "\" title=\"Previous Post: " + navLinks.title.prev + "\" class=\"navlinks-prev\">&laquo; " + navLinks.title.prev + "</a>";
            }
            if (navLinks.url.next != null) {
              nextLink = "<a href=\"" + navLinks.url.next + "\" title=\"Next Post: " + navLinks.title.next + "\" class=\"navlinks-next\">" + navLinks.title.next + " &raquo;</a>";
            }
            return "<div class=\"" + styles + "\">\n  " + prevLink + "\n  " + nextLink + "\n</div>";
          }
        };
        return this;
      };

      return NavLinksPlugin;

    })(BasePlugin);
  };

}).call(this);