1 /**

     2  * MyAMS extensions loader

     3  * This extension can be used when application or site is only using the core MyAMS package, to

     4  * download a set of required extensions

     5  */

     6 (function($, globals) {

     7 

     8 	var ams = globals.MyAMS;

     9 

    10 	// Array of already loaded extensions

    11 	var loaded_extensions = [];

    12 

    13 	/**

    14 	 * MyAMS require function

    15 	 * This function can be used to download a set of MyAMS packages

    16 	 *

    17 	 * @param packages: array of packages names to download

    18 	 * @param callback: a function callback which will be executed when all required packages

    19 	 *   have been downloaded

    20 	 */

    21 	ams.require = function(packages, callback) {

    22 		var deferred = [];

    23 		for (var index=0; index < packages.length; index++) {

    24 			var package_name = packages[index];

    25 			if (loaded_extensions.indexOf(package_name) < 0) {

    26 				if (package_name.startsWith('http://') || package_name.startsWith('https://')) {

    27 					var source = package_name;

    28 				} else {

    29 					source = ams.baseURL + 'myams-' + package_name + ams.devext + '.js';

    30 				}

    31 				deferred.push(ams.getScript(source, {async: true}, console.error));

    32 				loaded_extensions.push(package_name);

    33 			}

    34 		}

    35 		if (deferred.length > 0) {

    36 			$.when.apply($, deferred).then(function () {

    37 				callback();

    38 			});

    39 		} else {

    40 			callback();

    41 		}

    42 	};

    43 

    44 })(jQuery, this);