"use strict";
define(["jquery", "underscore", "backbone", "x2js", "models/metadata/eml211/EMLUnit"],
function($, _, Backbone, X2JS, EMLUnit) {
/**
* @class Units
* @classdesc Units represents the Ecological Metadata Language units list
* @classcategory Collections
*/
var Units = Backbone.Collection.extend(
/** @lends Units.prototype */{
model: EMLUnit,
comparator: function(unit){
return unit.get("_name").charAt(0).toUpperCase() + unit.get("_name").slice(1);
},
/*
* The URL of the EML unit Dictionary
*/
url: "https://raw.githubusercontent.com/NCEAS/eml/RELEASE_EML_2_2_0/eml-unitDictionary.xml",
/* Retrieve the units from the tagged EML Github Repository */
fetch: function(options) {
if(typeof options != {})
var options = {};
var fetchOptions = _.extend({dataType: "text"}, options);
return Backbone.Model.prototype.fetch.call(this, fetchOptions);
},
/* Parse the XML response */
parse: function(response) {
// If the collection is already parsed, just return it
if ( typeof response === "object" ) return response;
// Otherwise, parse it
var x2js = new X2JS();
var units = x2js.xml_str2json(response);
return units.unitList.unit;
}
});
return Units;
});