7 files changed, 1103 insertions, 1103 deletions
diff --git a/js/lib/ajax.js b/js/lib/ajax.js
index 447d0c634..c84698a22 100644
--- a/js/lib/ajax.js
+++ b/js/lib/ajax.js
@@ -1,231 +1,231 @@
-/*globals elgg, $*/
-elgg.provide('elgg.ajax');
-
-/**
- * @author Evan Winslow
- * Provides a bunch of useful shortcut functions for making ajax calls
- */
-
-/**
- * Wrapper function for jQuery.ajax which ensures that the url being called
- * is relative to the elgg site root.
- * 
- * You would most likely use elgg.get or elgg.post, rather than this function
- * 
- * @param {string} url Optionally specify the url as the first argument
- * @param {Object} options Optional. {@see jQuery#ajax}
- * @return {XmlHttpRequest}
- */
-elgg.ajax = function(url, options) {
-	options = elgg.ajax.handleOptions(url, options);
-	
-	options.url = elgg.normalize_url(options.url);
-	return $.ajax(options);
-};
-/**
- * @const
- */
-elgg.ajax.SUCCESS = 0;
-
-/**
- * @const
- */
-elgg.ajax.ERROR = -1;
-
-/**
- * Handle optional arguments and return the resulting options object
- * 
- * @param url
- * @param options
- * @return {Object}
- * @private
- */
-elgg.ajax.handleOptions = function(url, options) {
-	var data_only = true,
-		data,
-		member;
-	
-	//elgg.ajax('example/file.php', {...});
-	if (elgg.isString(url)) {
-		options = options || {};
-	
-	//elgg.ajax({...});
-	} else {
-		options = url || {};
-		url = options.url;
-	}
-	
-	//elgg.ajax('example/file.php', function() {...});
-	if (elgg.isFunction(options)) {
-		data_only = false;
-		options = {success: options};
-	}
-	
-	//elgg.ajax('example/file.php', {data:{...}});
-	if (options.data) {
-		data_only = false;
-	} else {
-		for (member in options) {
-			//elgg.ajax('example/file.php', {callback:function(){...}});
-			if (elgg.isFunction(options[member])) {
-				data_only = false;
-			}
-		}
-	}
-
-	//elgg.ajax('example/file.php', {notdata:notfunc});
-	if (data_only) {
-		data = options;
-		options = {data: data};
-	}
-	
-	if (url) {
-		options.url = url;
-	}
-	
-	return options;
-};
-
-/**
- * Wrapper function for elgg.ajax which forces the request type to 'get.'
- * 
- * @param {string} url Optionally specify the url as the first argument
- * @param {Object} options {@see jQuery#ajax}
- * @return {XmlHttpRequest}
- */
-elgg.get = function(url, options) {
-	options = elgg.ajax.handleOptions(url, options);
-	
-	options.type = 'get';
-	return elgg.ajax(options);
-};
-
-/**
- * Wrapper function for elgg.get which forces the dataType to 'json.'
- * 
- * @param {string} url Optionally specify the url as the first argument
- * @param {Object} options {@see jQuery#ajax}
- * @return {XmlHttpRequest}
- */
-elgg.getJSON = function(url, options) {
-	options = elgg.ajax.handleOptions(url, options);
-	
-	options.dataType = 'json';
-	return elgg.get(options);
-};
-
-/**
- * Wrapper function for elgg.ajax which forces the request type to 'post.'
- * 
- * @param {string} url Optionally specify the url as the first argument
- * @param {Object} options {@see jQuery#ajax}
- * @return {XmlHttpRequest}
- */
-elgg.post = function(url, options) {
-	options = elgg.ajax.handleOptions(url, options);
-	
-	options.type = 'post';
-	return elgg.ajax(options);
-};
-
-/**
- * Perform an action via ajax
- * 
- * @example Usage 1:
- * At its simplest, only the action name is required (and anything more than the
- * action name will be invalid).
- * <pre>
- * elgg.action('name/of/action');
- * </pre>
- * Note that it will *not* love you if you specify the full url as the action
- * (i.e. elgg.yoursite.com/action/name/of/action), but why would you want to do
- * that anyway, when you can just specify the action name?
- * 
- * @example Usage 2:
- * If you want to pass some data along with it, use the second parameter
- * <pre>
- * elgg.action('friend/add', { friend: some_guid });
- * </pre>
- * 
- * @example Usage 3:
- * Of course, you will have no control over what happens when the request
- * completes if you do it like that, so there's also the most verbose method
- * <pre>
- * elgg.action('friend/add', {
- *     data: {
- *         friend: some_guid
- *     },
- *     success: function(json) {
- *         //do something
- *     },
- * }
- * </pre>
- * You can pass any of your favorite $.ajax arguments into this second parameter.
- * 
- * @note If you intend to use the second field in the "verbose" way, you must
- * specify a callback method or the data parameter.  If you do not, elgg.action
- * will think you mean to send the second parameter as data.
- * 
- * @note You do not have to add security tokens to this request.  Elgg does that
- * for you automatically.
- * 
- * @see jQuery.ajax
- * 
- * @param {String} action The action to call.
- * @param {Object} options
- * @return {XMLHttpRequest}
- */
-elgg.action = function(action, options) {
-	elgg.assertTypeOf('string', action);
-	
-	options = elgg.ajax.handleOptions('action/' + action, options);
-	
-	options.data = elgg.security.addToken(options.data);
-	options.dataType = 'json';
-	
-	//Always display system messages after actions
-	var custom_success = options.success || elgg.nullFunction;
-	options.success = function(json, two, three, four) {
-		if (json.system_messages) {
-			elgg.register_error(json.system_messages.errors);
-			elgg.system_message(json.system_messages.messages);
-		}
-		
-		custom_success(json, two, three, four);
-	};
-	
-	return elgg.post(options);
-};
-
-/**
- * Make an API call
- * 
- * @example Usage:
- * <pre>
- * elgg.api('system.api.list', {
- *     success: function(data) {
- *         console.log(data);
- *     }
- * });
- * </pre>
- * 
- * @param {String} method The API method to be called
- * @param {Object} options {@see jQuery#ajax}
- * @return {XmlHttpRequest}
- */
-elgg.api = function (method, options) {
-	elgg.assertTypeOf('string', method);
-	
-	var defaults = {
-		dataType: 'json',
-		data: {}
-	};
-	
-	options = elgg.ajax.handleOptions(method, options);
-	options = $.extend(defaults, options);
-	
-	options.url = 'services/api/rest/' + options.dataType + '/';
-	options.data.method = method;
-	
-	return elgg.ajax(options);
-};
+/*globals elgg, $*/
+elgg.provide('elgg.ajax');
+
+/**
+ * @author Evan Winslow
+ * Provides a bunch of useful shortcut functions for making ajax calls
+ */
+
+/**
+ * Wrapper function for jQuery.ajax which ensures that the url being called
+ * is relative to the elgg site root.
+ * 
+ * You would most likely use elgg.get or elgg.post, rather than this function
+ * 
+ * @param {string} url Optionally specify the url as the first argument
+ * @param {Object} options Optional. {@see jQuery#ajax}
+ * @return {XmlHttpRequest}
+ */
+elgg.ajax = function(url, options) {
+	options = elgg.ajax.handleOptions(url, options);
+	
+	options.url = elgg.normalize_url(options.url);
+	return $.ajax(options);
+};
+/**
+ * @const
+ */
+elgg.ajax.SUCCESS = 0;
+
+/**
+ * @const
+ */
+elgg.ajax.ERROR = -1;
+
+/**
+ * Handle optional arguments and return the resulting options object
+ * 
+ * @param url
+ * @param options
+ * @return {Object}
+ * @private
+ */
+elgg.ajax.handleOptions = function(url, options) {
+	var data_only = true,
+		data,
+		member;
+	
+	//elgg.ajax('example/file.php', {...});
+	if (elgg.isString(url)) {
+		options = options || {};
+	
+	//elgg.ajax({...});
+	} else {
+		options = url || {};
+		url = options.url;
+	}
+	
+	//elgg.ajax('example/file.php', function() {...});
+	if (elgg.isFunction(options)) {
+		data_only = false;
+		options = {success: options};
+	}
+	
+	//elgg.ajax('example/file.php', {data:{...}});
+	if (options.data) {
+		data_only = false;
+	} else {
+		for (member in options) {
+			//elgg.ajax('example/file.php', {callback:function(){...}});
+			if (elgg.isFunction(options[member])) {
+				data_only = false;
+			}
+		}
+	}
+
+	//elgg.ajax('example/file.php', {notdata:notfunc});
+	if (data_only) {
+		data = options;
+		options = {data: data};
+	}
+	
+	if (url) {
+		options.url = url;
+	}
+	
+	return options;
+};
+
+/**
+ * Wrapper function for elgg.ajax which forces the request type to 'get.'
+ * 
+ * @param {string} url Optionally specify the url as the first argument
+ * @param {Object} options {@see jQuery#ajax}
+ * @return {XmlHttpRequest}
+ */
+elgg.get = function(url, options) {
+	options = elgg.ajax.handleOptions(url, options);
+	
+	options.type = 'get';
+	return elgg.ajax(options);
+};
+
+/**
+ * Wrapper function for elgg.get which forces the dataType to 'json.'
+ * 
+ * @param {string} url Optionally specify the url as the first argument
+ * @param {Object} options {@see jQuery#ajax}
+ * @return {XmlHttpRequest}
+ */
+elgg.getJSON = function(url, options) {
+	options = elgg.ajax.handleOptions(url, options);
+	
+	options.dataType = 'json';
+	return elgg.get(options);
+};
+
+/**
+ * Wrapper function for elgg.ajax which forces the request type to 'post.'
+ * 
+ * @param {string} url Optionally specify the url as the first argument
+ * @param {Object} options {@see jQuery#ajax}
+ * @return {XmlHttpRequest}
+ */
+elgg.post = function(url, options) {
+	options = elgg.ajax.handleOptions(url, options);
+	
+	options.type = 'post';
+	return elgg.ajax(options);
+};
+
+/**
+ * Perform an action via ajax
+ * 
+ * @example Usage 1:
+ * At its simplest, only the action name is required (and anything more than the
+ * action name will be invalid).
+ * <pre>
+ * elgg.action('name/of/action');
+ * </pre>
+ * Note that it will *not* love you if you specify the full url as the action
+ * (i.e. elgg.yoursite.com/action/name/of/action), but why would you want to do
+ * that anyway, when you can just specify the action name?
+ * 
+ * @example Usage 2:
+ * If you want to pass some data along with it, use the second parameter
+ * <pre>
+ * elgg.action('friend/add', { friend: some_guid });
+ * </pre>
+ * 
+ * @example Usage 3:
+ * Of course, you will have no control over what happens when the request
+ * completes if you do it like that, so there's also the most verbose method
+ * <pre>
+ * elgg.action('friend/add', {
+ *     data: {
+ *         friend: some_guid
+ *     },
+ *     success: function(json) {
+ *         //do something
+ *     },
+ * }
+ * </pre>
+ * You can pass any of your favorite $.ajax arguments into this second parameter.
+ * 
+ * @note If you intend to use the second field in the "verbose" way, you must
+ * specify a callback method or the data parameter.  If you do not, elgg.action
+ * will think you mean to send the second parameter as data.
+ * 
+ * @note You do not have to add security tokens to this request.  Elgg does that
+ * for you automatically.
+ * 
+ * @see jQuery.ajax
+ * 
+ * @param {String} action The action to call.
+ * @param {Object} options
+ * @return {XMLHttpRequest}
+ */
+elgg.action = function(action, options) {
+	elgg.assertTypeOf('string', action);
+	
+	options = elgg.ajax.handleOptions('action/' + action, options);
+	
+	options.data = elgg.security.addToken(options.data);
+	options.dataType = 'json';
+	
+	//Always display system messages after actions
+	var custom_success = options.success || elgg.nullFunction;
+	options.success = function(json, two, three, four) {
+		if (json.system_messages) {
+			elgg.register_error(json.system_messages.errors);
+			elgg.system_message(json.system_messages.messages);
+		}
+		
+		custom_success(json, two, three, four);
+	};
+	
+	return elgg.post(options);
+};
+
+/**
+ * Make an API call
+ * 
+ * @example Usage:
+ * <pre>
+ * elgg.api('system.api.list', {
+ *     success: function(data) {
+ *         console.log(data);
+ *     }
+ * });
+ * </pre>
+ * 
+ * @param {String} method The API method to be called
+ * @param {Object} options {@see jQuery#ajax}
+ * @return {XmlHttpRequest}
+ */
+elgg.api = function (method, options) {
+	elgg.assertTypeOf('string', method);
+	
+	var defaults = {
+		dataType: 'json',
+		data: {}
+	};
+	
+	options = elgg.ajax.handleOptions(method, options);
+	options = $.extend(defaults, options);
+	
+	options.url = 'services/api/rest/' + options.dataType + '/';
+	options.data.method = method;
+	
+	return elgg.ajax(options);
+};
diff --git a/js/lib/elgglib.js b/js/lib/elgglib.js
index bed2db39d..0a627dc70 100644
--- a/js/lib/elgglib.js
+++ b/js/lib/elgglib.js
@@ -1,320 +1,320 @@
-/**
- * @namespace Singleton object for holding the Elgg javascript library
- */
-var elgg = elgg || {};
-
-/**
- * Pointer to the global context
- *
- * @see elgg.require
- * @see elgg.provide
- */
-elgg.global = this;
-
-/**
- * Convenience reference to an empty function.
- *
- * Save memory by not generating multiple empty functions.
- */
-elgg.nullFunction = function() {};
-
-/**
- * This forces an inheriting class to implement the method or
- * it will throw an error.
- *
- * @example
- * AbstractClass.prototype.toBeImplemented = elgg.abstractMethod;
- */
-elgg.abstractMethod = function() {
-	throw new Error("Oops... you forgot to implement an abstract method!");
-};
-
-/**
- * Merges two or more objects together and returns the result.
- */
-elgg.extend = jQuery.extend;
-
-/**
- * Check if the value is an array.
- *
- * No sense in reinventing the wheel!
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isArray = jQuery.isArray;
-
-/**
- * Check if the value is a function.
- *
- * No sense in reinventing the wheel!
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isFunction = jQuery.isFunction;
-
-/**
- * Check if the value is a "plain" object (i.e., created by {} or new Object())
- *
- * No sense in reinventing the wheel!
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isPlainObject = jQuery.isPlainObject;
-
-/**
- * Check if the value is a string
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isString = function(val) {
-	return typeof val === 'string';
-};
-
-/**
- * Check if the value is a number
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isNumber = function(val) {
-	return typeof val === 'number';
-};
-
-/**
- * Check if the value is an object
- *
- * @note This returns true for functions and arrays!  If you want to return true only
- * for "plain" objects (created using {} or new Object()) use elgg.isPlainObject.
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isObject = function(val) {
-	return typeof val === 'object';
-};
-
-/**
- * Check if the value is undefined
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isUndefined = function(val) {
-	return val === undefined;
-};
-
-/**
- * Check if the value is null
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isNull = function(val) {
-	return val === null;
-};
-
-/**
- * Check if the value is either null or undefined
- *
- * @param {*} val
- *
- * @return boolean
- */
-elgg.isNullOrUndefined = function(val) {
-	return val == null;
-};
-
-/**
- * Throw an exception of the type doesn't match
- *
- * @todo Might be more appropriate for debug mode only?
- */
-elgg.assertTypeOf = function(type, val) {
-	if (typeof val !== type) {
-		throw new TypeError("Expecting param of " +
-		                    arguments.caller + "to be a(n) " + type + "." +
-		                    "  Was actually a(n) " + typeof val + ".");
-	}
-};
-
-/**
- * Throw an error if the required package isn't present
- *
- * @param {String} pkg The required package (e.g., 'elgg.package')
- */
-elgg.require = function(pkg) {
-	elgg.assertTypeOf('string', pkg);
-
-	var parts = pkg.split('.'),
-		cur = elgg.global,
-		part, i;
-
-	for (i = 0; i < parts.length; i += 1) {
-		part = parts[i];
-		cur = cur[part];
-		if (elgg.isUndefined(cur)) {
-			throw new Error("Missing package: " + pkg);
-		}
-	}
-};
-
-/**
- * Generate the skeleton for a package.
- *
- * <pre>
- * elgg.provide('elgg.package.subpackage');
- * </pre>
- *
- * is equivalent to
- *
- * <pre>
- * elgg = elgg || {};
- * elgg.package = elgg.package || {};
- * elgg.package.subpackage = elgg.package.subpackage || {};
- * </pre>
- *
- * @example elgg.provide('elgg.config.translations')
- *
- * @param {string} pkg The package name.
- */
-elgg.provide = function(pkg, opt_context) {
-	elgg.assertTypeOf('string', pkg);
-
-	var parts = pkg.split('.'),
-	context = opt_context || elgg.global,
-	part, i;
-
-
-	for (i = 0; i < parts.length; i += 1) {
-		part = parts[i];
-		context[part] = context[part] || {};
-		context = context[part];
-	}
-};
-
-/**
- * Inherit the prototype methods from one constructor into another.
- *
- * @example
- * <pre>
- * function ParentClass(a, b) { }
- *
- * ParentClass.prototype.foo = function(a) { alert(a); }
- *
- * function ChildClass(a, b, c) {
- *     //equivalent of parent::__construct(a, b); in PHP
- *     ParentClass.call(this, a, b);
- * }
- *
- * elgg.inherit(ChildClass, ParentClass);
- *
- * var child = new ChildClass('a', 'b', 'see');
- * child.foo('boo!'); // alert('boo!');
- * </pre>
- *
- * @param {Function} childCtor Child class.
- * @param {Function} parentCtor Parent class.
- */
-elgg.inherit = function(Child, Parent) {
-	Child.prototype = new Parent();
-	Child.prototype.constructor = Child;
-};
-
-/**
- * Prepend elgg.config.wwwroot to a url if the url doesn't already have it.
- *
- * @param {String} url The url to extend
- * @return {String} The extended url
- * @private
- */
-elgg.normalize_url = function(url) {
-	url = url || '';
-	elgg.assertTypeOf('string', url);
-
-	// jslint complains if you use /regexp/ shorthand here... ?!?!
-	if ((new RegExp("^(https?:)?//")).test(url)) {
-		return url;
-	}
-
-	return elgg.config.wwwroot + url.ltrim('/');
-};
-
-/**
- * Displays system messages via javascript rather than php.
- *
- * @param {String} msgs The message we want to display
- * @param {Number} delay The amount of time to display the message in milliseconds. Defaults to 6 seconds.
- * @param {String} type The type of message (typically 'error' or 'message')
- * @private
- */
-elgg.system_messages = function(msgs, delay, type) {
-	if (elgg.isUndefined(msgs)) {
-		return;
-	}
-
-	var classes = ['elgg_system_message', 'radius8'],
-		messages_html = [],
-		appendMessage = function(msg) {
-			messages_html.push('<div class="' + classes.join(' ') + '"><p>' + msg + '</p></div>');
-		}, i;
-
-	//validate delay.  Must be a positive integer.
-	delay = parseInt(delay || 6000, 10);
-	if (isNaN(delay) || delay <= 0) {
-		delay = 6000;
-	}
-
-	if (type === 'error') {
-		classes.push('messages_error');
-	}
-
-	//Handle non-arrays
-	if (!elgg.isArray(msgs)) {
-		msgs = [msgs];
-	}
-
-	msgs.forEach(appendMessage);
-
-	$(messages_html.join('')).appendTo('#elgg_system_messages')
-		.animate({opacity: '1.0'}, delay).fadeOut('slow');
-};
-
-/**
- * Wrapper function for system_messages. Specifies "messages" as the type of message
- * @param {String} msg The message to display
- * @param {Number} delay How long to display the message (milliseconds)
- */
-elgg.system_message = function(msgs, delay) {
-	elgg.system_messages(msgs, delay, "message");
-};
-
-/**
- * Wrapper function for system_messages.  Specifies "errors" as the type of message
- * @param {String} error The error message to display
- * @param {Number} delay How long to dispaly the error message (milliseconds)
- */
-elgg.register_error = function(errors, delay) {
-	elgg.system_messages(errors, delay, "error");
-};
-
-/**
- * Meant to mimic the php forward() function by simply redirecting the
- * user to another page.
- *
- * @param {String} url The url to forward to
- */
-elgg.forward = function(url) {
-	location.href = elgg.normalize_url(url);
+/**
+ * @namespace Singleton object for holding the Elgg javascript library
+ */
+var elgg = elgg || {};
+
+/**
+ * Pointer to the global context
+ *
+ * @see elgg.require
+ * @see elgg.provide
+ */
+elgg.global = this;
+
+/**
+ * Convenience reference to an empty function.
+ *
+ * Save memory by not generating multiple empty functions.
+ */
+elgg.nullFunction = function() {};
+
+/**
+ * This forces an inheriting class to implement the method or
+ * it will throw an error.
+ *
+ * @example
+ * AbstractClass.prototype.toBeImplemented = elgg.abstractMethod;
+ */
+elgg.abstractMethod = function() {
+	throw new Error("Oops... you forgot to implement an abstract method!");
+};
+
+/**
+ * Merges two or more objects together and returns the result.
+ */
+elgg.extend = jQuery.extend;
+
+/**
+ * Check if the value is an array.
+ *
+ * No sense in reinventing the wheel!
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isArray = jQuery.isArray;
+
+/**
+ * Check if the value is a function.
+ *
+ * No sense in reinventing the wheel!
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isFunction = jQuery.isFunction;
+
+/**
+ * Check if the value is a "plain" object (i.e., created by {} or new Object())
+ *
+ * No sense in reinventing the wheel!
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isPlainObject = jQuery.isPlainObject;
+
+/**
+ * Check if the value is a string
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isString = function(val) {
+	return typeof val === 'string';
+};
+
+/**
+ * Check if the value is a number
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isNumber = function(val) {
+	return typeof val === 'number';
+};
+
+/**
+ * Check if the value is an object
+ *
+ * @note This returns true for functions and arrays!  If you want to return true only
+ * for "plain" objects (created using {} or new Object()) use elgg.isPlainObject.
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isObject = function(val) {
+	return typeof val === 'object';
+};
+
+/**
+ * Check if the value is undefined
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isUndefined = function(val) {
+	return val === undefined;
+};
+
+/**
+ * Check if the value is null
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isNull = function(val) {
+	return val === null;
+};
+
+/**
+ * Check if the value is either null or undefined
+ *
+ * @param {*} val
+ *
+ * @return boolean
+ */
+elgg.isNullOrUndefined = function(val) {
+	return val == null;
+};
+
+/**
+ * Throw an exception of the type doesn't match
+ *
+ * @todo Might be more appropriate for debug mode only?
+ */
+elgg.assertTypeOf = function(type, val) {
+	if (typeof val !== type) {
+		throw new TypeError("Expecting param of " +
+		                    arguments.caller + "to be a(n) " + type + "." +
+		                    "  Was actually a(n) " + typeof val + ".");
+	}
+};
+
+/**
+ * Throw an error if the required package isn't present
+ *
+ * @param {String} pkg The required package (e.g., 'elgg.package')
+ */
+elgg.require = function(pkg) {
+	elgg.assertTypeOf('string', pkg);
+
+	var parts = pkg.split('.'),
+		cur = elgg.global,
+		part, i;
+
+	for (i = 0; i < parts.length; i += 1) {
+		part = parts[i];
+		cur = cur[part];
+		if (elgg.isUndefined(cur)) {
+			throw new Error("Missing package: " + pkg);
+		}
+	}
+};
+
+/**
+ * Generate the skeleton for a package.
+ *
+ * <pre>
+ * elgg.provide('elgg.package.subpackage');
+ * </pre>
+ *
+ * is equivalent to
+ *
+ * <pre>
+ * elgg = elgg || {};
+ * elgg.package = elgg.package || {};
+ * elgg.package.subpackage = elgg.package.subpackage || {};
+ * </pre>
+ *
+ * @example elgg.provide('elgg.config.translations')
+ *
+ * @param {string} pkg The package name.
+ */
+elgg.provide = function(pkg, opt_context) {
+	elgg.assertTypeOf('string', pkg);
+
+	var parts = pkg.split('.'),
+	context = opt_context || elgg.global,
+	part, i;
+
+
+	for (i = 0; i < parts.length; i += 1) {
+		part = parts[i];
+		context[part] = context[part] || {};
+		context = context[part];
+	}
+};
+
+/**
+ * Inherit the prototype methods from one constructor into another.
+ *
+ * @example
+ * <pre>
+ * function ParentClass(a, b) { }
+ *
+ * ParentClass.prototype.foo = function(a) { alert(a); }
+ *
+ * function ChildClass(a, b, c) {
+ *     //equivalent of parent::__construct(a, b); in PHP
+ *     ParentClass.call(this, a, b);
+ * }
+ *
+ * elgg.inherit(ChildClass, ParentClass);
+ *
+ * var child = new ChildClass('a', 'b', 'see');
+ * child.foo('boo!'); // alert('boo!');
+ * </pre>
+ *
+ * @param {Function} childCtor Child class.
+ * @param {Function} parentCtor Parent class.
+ */
+elgg.inherit = function(Child, Parent) {
+	Child.prototype = new Parent();
+	Child.prototype.constructor = Child;
+};
+
+/**
+ * Prepend elgg.config.wwwroot to a url if the url doesn't already have it.
+ *
+ * @param {String} url The url to extend
+ * @return {String} The extended url
+ * @private
+ */
+elgg.normalize_url = function(url) {
+	url = url || '';
+	elgg.assertTypeOf('string', url);
+
+	// jslint complains if you use /regexp/ shorthand here... ?!?!
+	if ((new RegExp("^(https?:)?//")).test(url)) {
+		return url;
+	}
+
+	return elgg.config.wwwroot + url.ltrim('/');
+};
+
+/**
+ * Displays system messages via javascript rather than php.
+ *
+ * @param {String} msgs The message we want to display
+ * @param {Number} delay The amount of time to display the message in milliseconds. Defaults to 6 seconds.
+ * @param {String} type The type of message (typically 'error' or 'message')
+ * @private
+ */
+elgg.system_messages = function(msgs, delay, type) {
+	if (elgg.isUndefined(msgs)) {
+		return;
+	}
+
+	var classes = ['elgg_system_message', 'radius8'],
+		messages_html = [],
+		appendMessage = function(msg) {
+			messages_html.push('<div class="' + classes.join(' ') + '"><p>' + msg + '</p></div>');
+		}, i;
+
+	//validate delay.  Must be a positive integer.
+	delay = parseInt(delay || 6000, 10);
+	if (isNaN(delay) || delay <= 0) {
+		delay = 6000;
+	}
+
+	if (type === 'error') {
+		classes.push('messages_error');
+	}
+
+	//Handle non-arrays
+	if (!elgg.isArray(msgs)) {
+		msgs = [msgs];
+	}
+
+	msgs.forEach(appendMessage);
+
+	$(messages_html.join('')).appendTo('#elgg_system_messages')
+		.animate({opacity: '1.0'}, delay).fadeOut('slow');
+};
+
+/**
+ * Wrapper function for system_messages. Specifies "messages" as the type of message
+ * @param {String} msg The message to display
+ * @param {Number} delay How long to display the message (milliseconds)
+ */
+elgg.system_message = function(msgs, delay) {
+	elgg.system_messages(msgs, delay, "message");
+};
+
+/**
+ * Wrapper function for system_messages.  Specifies "errors" as the type of message
+ * @param {String} error The error message to display
+ * @param {Number} delay How long to dispaly the error message (milliseconds)
+ */
+elgg.register_error = function(errors, delay) {
+	elgg.system_messages(errors, delay, "error");
+};
+
+/**
+ * Meant to mimic the php forward() function by simply redirecting the
+ * user to another page.
+ *
+ * @param {String} url The url to forward to
+ */
+elgg.forward = function(url) {
+	location.href = elgg.normalize_url(url);
 };
 \ No newline at end of file
diff --git a/js/lib/languages.js b/js/lib/languages.js
index 03ff4b817..727e939c0 100644
--- a/js/lib/languages.js
+++ b/js/lib/languages.js
@@ -1,89 +1,89 @@
-/*globals vsprintf*/
-/**
- * Provides language-related functionality
- */
-elgg.provide('elgg.config.translations');
-
-elgg.config.language = 'en';
-
-/**
- * Analagous to the php version.  Merges translations for a
- * given language into the current translations map.
- */
-elgg.add_translation = function(lang, translations) {
-	elgg.provide('elgg.config.translations.' + lang);
-
-	elgg.extend(elgg.config.translations[lang], translations);
-};
-
-/**
- * Load the translations for the given language.
- *
- * If no language is specified, the default language is used.
- * @param {string} language
- * @return {XMLHttpRequest}
- */
-elgg.reload_all_translations = function(language) {
-	var lang = language || elgg.get_language();
-	elgg.getJSON('pg/js/languages%252f' + lang + '.js', {
-		data: {
-			'viewtype': 'default',
-			'lastcache': elgg.config.lastcache
-		},
-		success: function(json) {
-			elgg.add_translation(lang, json);
-		}
-	});
-};
-
-/**
- * Get the current language
- * @return {String}
- */
-elgg.get_language = function() {
-	var user = elgg.get_loggedin_user();
-
-	if (user && user.language) {
-		return user.language;
-	}
-
-	return elgg.config.language;
-};
-
-/**
- * Translates a string
- *
- * @param {String} key      The string to translate
- * @param {Array}  argv     vsprintf support
- * @param {String} language The language to display it in
- *
- * @return {String} The translation
- */
-elgg.echo = function(key, argv, language) {
-	//elgg.echo('str', 'en')
-	if (elgg.isString(argv)) {
-		language = argv;
-		argv = [];
-	}
-
-	//elgg.echo('str', [...], 'en')
-	var translations = elgg.config.translations,
-		dlang = elgg.get_language(),
-		map;
-
-	language = language || dlang;
-	argv = argv || [];
-
-	map = translations[language] || translations[dlang];
-	if (map && map[key]) {
-		return vsprintf(map[key], argv);
-	}
-
-	return undefined;
-};
-
-elgg.config.translations.init = function() {
-	elgg.reload_all_translations();
-};
-
+/*globals vsprintf*/
+/**
+ * Provides language-related functionality
+ */
+elgg.provide('elgg.config.translations');
+
+elgg.config.language = 'en';
+
+/**
+ * Analagous to the php version.  Merges translations for a
+ * given language into the current translations map.
+ */
+elgg.add_translation = function(lang, translations) {
+	elgg.provide('elgg.config.translations.' + lang);
+
+	elgg.extend(elgg.config.translations[lang], translations);
+};
+
+/**
+ * Load the translations for the given language.
+ *
+ * If no language is specified, the default language is used.
+ * @param {string} language
+ * @return {XMLHttpRequest}
+ */
+elgg.reload_all_translations = function(language) {
+	var lang = language || elgg.get_language();
+	elgg.getJSON('pg/js/languages%252f' + lang + '.js', {
+		data: {
+			'viewtype': 'default',
+			'lastcache': elgg.config.lastcache
+		},
+		success: function(json) {
+			elgg.add_translation(lang, json);
+		}
+	});
+};
+
+/**
+ * Get the current language
+ * @return {String}
+ */
+elgg.get_language = function() {
+	var user = elgg.get_loggedin_user();
+
+	if (user && user.language) {
+		return user.language;
+	}
+
+	return elgg.config.language;
+};
+
+/**
+ * Translates a string
+ *
+ * @param {String} key      The string to translate
+ * @param {Array}  argv     vsprintf support
+ * @param {String} language The language to display it in
+ *
+ * @return {String} The translation
+ */
+elgg.echo = function(key, argv, language) {
+	//elgg.echo('str', 'en')
+	if (elgg.isString(argv)) {
+		language = argv;
+		argv = [];
+	}
+
+	//elgg.echo('str', [...], 'en')
+	var translations = elgg.config.translations,
+		dlang = elgg.get_language(),
+		map;
+
+	language = language || dlang;
+	argv = argv || [];
+
+	map = translations[language] || translations[dlang];
+	if (map && map[key]) {
+		return vsprintf(map[key], argv);
+	}
+
+	return undefined;
+};
+
+elgg.config.translations.init = function() {
+	elgg.reload_all_translations();
+};
+
 elgg.register_event_handler('boot', 'system', elgg.config.translations.init);
 \ No newline at end of file
diff --git a/js/lib/security.js b/js/lib/security.js
index b9d1be3a3..def775c05 100644
--- a/js/lib/security.js
+++ b/js/lib/security.js
@@ -1,76 +1,76 @@
-/**
- * Hold security-related data here
- */
-elgg.provide('elgg.security');
-
-elgg.security.token = {};
-
-elgg.security.setToken = function(json) {
-	//update the convenience object
-	elgg.security.token = json;
-
-	//also update all forms
-	$('[name=__elgg_ts]').val(json.__elgg_ts);
-	$('[name=__elgg_token]').val(json.__elgg_token);
-
-	//also update all links
-	$('[href]').each(function() {
-		this.href = this.href
-			.replace(/__elgg_ts=\d*/, '__elgg_ts=' + json.__elgg_ts)
-			.replace(/__elgg_token=[0-9a-f]*/, '__elgg_token=' + json.__elgg_token);
-	});
-};
-
-/**
- * Security tokens time out, so lets refresh those every so often
- * 
- * @todo handle error and bad return data
- */
-elgg.security.refreshToken = function() {
-	elgg.action('security/refreshtoken', function(data) {
-		elgg.security.setToken(data.output);
-	});
-};
-
-
-/**
- * Add elgg action tokens to an object or string (assumed to be url data)
- *
- * @param {Object|string} data
- * @return {Object} The new data object including action tokens
- * @private
- */
-elgg.security.addToken = function(data) {
-
-	// 'http://example.com?data=sofar'
-	if (elgg.isString(data)) {
-		var args = [];
-		if (data) {
-			args.push(data);
-		}
-		args.push("__elgg_ts=" + elgg.security.token.__elgg_ts);
-		args.push("__elgg_token=" + elgg.security.token.__elgg_token);
-
-		return args.join('&');
-	}
-
-	// no input!  acts like a getter
-	if (elgg.isUndefined(data)) {
-		return elgg.security.token;
-	}
-
-	// {...}
-	if (elgg.isPlainObject(data)) {
-		return elgg.extend(data, elgg.security.token);
-	}
-
-	// oops, don't recognize that!
-	throw new TypeError("elgg.security.addToken not implemented for " + (typeof data) + "s");
-};
-
-elgg.security.init = function() {
-	//refresh security token every 5 minutes
-	setInterval(elgg.security.refreshToken, elgg.security.interval);
-};
-
+/**
+ * Hold security-related data here
+ */
+elgg.provide('elgg.security');
+
+elgg.security.token = {};
+
+elgg.security.setToken = function(json) {
+	//update the convenience object
+	elgg.security.token = json;
+
+	//also update all forms
+	$('[name=__elgg_ts]').val(json.__elgg_ts);
+	$('[name=__elgg_token]').val(json.__elgg_token);
+
+	//also update all links
+	$('[href]').each(function() {
+		this.href = this.href
+			.replace(/__elgg_ts=\d*/, '__elgg_ts=' + json.__elgg_ts)
+			.replace(/__elgg_token=[0-9a-f]*/, '__elgg_token=' + json.__elgg_token);
+	});
+};
+
+/**
+ * Security tokens time out, so lets refresh those every so often
+ * 
+ * @todo handle error and bad return data
+ */
+elgg.security.refreshToken = function() {
+	elgg.action('security/refreshtoken', function(data) {
+		elgg.security.setToken(data.output);
+	});
+};
+
+
+/**
+ * Add elgg action tokens to an object or string (assumed to be url data)
+ *
+ * @param {Object|string} data
+ * @return {Object} The new data object including action tokens
+ * @private
+ */
+elgg.security.addToken = function(data) {
+
+	// 'http://example.com?data=sofar'
+	if (elgg.isString(data)) {
+		var args = [];
+		if (data) {
+			args.push(data);
+		}
+		args.push("__elgg_ts=" + elgg.security.token.__elgg_ts);
+		args.push("__elgg_token=" + elgg.security.token.__elgg_token);
+
+		return args.join('&');
+	}
+
+	// no input!  acts like a getter
+	if (elgg.isUndefined(data)) {
+		return elgg.security.token;
+	}
+
+	// {...}
+	if (elgg.isPlainObject(data)) {
+		return elgg.extend(data, elgg.security.token);
+	}
+
+	// oops, don't recognize that!
+	throw new TypeError("elgg.security.addToken not implemented for " + (typeof data) + "s");
+};
+
+elgg.security.init = function() {
+	//refresh security token every 5 minutes
+	setInterval(elgg.security.refreshToken, elgg.security.interval);
+};
+
 elgg.register_event_handler('boot', 'system', elgg.security.init);
 \ No newline at end of file
diff --git a/js/lib/session.js b/js/lib/session.js
index fc61144be..613910412 100644
--- a/js/lib/session.js
+++ b/js/lib/session.js
@@ -1,116 +1,116 @@
-/**
- * @todo comment
- */
-elgg.provide('elgg.session');
-
-/**
- * Helper function for setting cookies
- * @param {string} name
- * @param {string} value
- * @param {Object} options
- *  {number|Date} options[expires]
- * 	{string} options[path]
- * 	{string} options[domain]
- * 	{boolean} options[secure]
- * 
- * @return {string} The value of the cookie, if only name is specified
- */
-elgg.session.cookie = function (name, value, options) {
-	var cookies = [], cookie = [], i = 0, date, valid = true;
-	
-	//elgg.session.cookie()
-	if (elgg.isUndefined(name)) {
-		return document.cookie;
-	}
-	
-	//elgg.session.cookie(name)
-	if (elgg.isUndefined(value)) {
-		if (document.cookie && document.cookie !== '') {
-			cookies = document.cookie.split(';');
-			for (i = 0; i < cookies.length; i += 1) {
-				cookie = jQuery.trim(cookies[i]).split('=');
-				if (cookie[0] === name) {
-					return decodeURIComponent(cookie[1]);
-				}
-			}
-		}
-		return undefined;
-	}
-	
-	// elgg.session.cookie(name, value[, opts])
-	options = options || {};
-	
-	if (elgg.isNull(value)) {
-		value = '';
-		options.expires = -1;
-	}
-	
-	cookies.push(name + '=' + value);
-	
-	if (elgg.isNumber(options.expires)) {
-		if (elgg.isNumber(options.expires)) {
-			date = new Date();
-			date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
-		} else if (options.expires.toUTCString) {
-			date = options.expires;
-		} else {
-			valid = false;
-		}
-		
-		if (valid) {
-			cookies.push('expires=' + date.toUTCString());
-		}
-	}
-	
-	// CAUTION: Needed to parenthesize options.path and options.domain
-	// in the following expressions, otherwise they evaluate to undefined
-	// in the packed version for some reason.
-	if (options.path) {
-		cookies.push('path=' + (options.path));
-	}
-
-	if (options.domain) {
-		cookies.push('domain=' + (options.domain));
-	}
-	
-	if (options.secure) {
-		cookies.push('secure');
-	}
-	
-	document.cookie = cookies.join('; ');
-};
-
-/**
- * @return {ElggUser} The logged in user
- */
-elgg.get_loggedin_user = function() {
-	return elgg.session.user;
-};
-
-/**
- * @return {number} The GUID of the logged in user
- */
-elgg.get_loggedin_userid = function() {
-	var user = elgg.get_loggedin_user();
-	return user ? user.guid : 0;
-};
-
-/**
- * @return {boolean} Whether there is a user logged in
- */
-elgg.isloggedin = function() {
-	return (elgg.get_loggedin_user() instanceof elgg.ElggUser);
-};
-
-/**
- * @return {boolean} Whether there is an admin logged in
- */
-elgg.isadminloggedin = function() {
-	var user = elgg.get_loggedin_user();
-	return (user instanceof elgg.ElggUser) && user.isAdmin();
-};
-
-/**
- * @deprecated Use elgg.session.cookie instead
- */
+/**
+ * @todo comment
+ */
+elgg.provide('elgg.session');
+
+/**
+ * Helper function for setting cookies
+ * @param {string} name
+ * @param {string} value
+ * @param {Object} options
+ *  {number|Date} options[expires]
+ * 	{string} options[path]
+ * 	{string} options[domain]
+ * 	{boolean} options[secure]
+ * 
+ * @return {string} The value of the cookie, if only name is specified
+ */
+elgg.session.cookie = function (name, value, options) {
+	var cookies = [], cookie = [], i = 0, date, valid = true;
+	
+	//elgg.session.cookie()
+	if (elgg.isUndefined(name)) {
+		return document.cookie;
+	}
+	
+	//elgg.session.cookie(name)
+	if (elgg.isUndefined(value)) {
+		if (document.cookie && document.cookie !== '') {
+			cookies = document.cookie.split(';');
+			for (i = 0; i < cookies.length; i += 1) {
+				cookie = jQuery.trim(cookies[i]).split('=');
+				if (cookie[0] === name) {
+					return decodeURIComponent(cookie[1]);
+				}
+			}
+		}
+		return undefined;
+	}
+	
+	// elgg.session.cookie(name, value[, opts])
+	options = options || {};
+	
+	if (elgg.isNull(value)) {
+		value = '';
+		options.expires = -1;
+	}
+	
+	cookies.push(name + '=' + value);
+	
+	if (elgg.isNumber(options.expires)) {
+		if (elgg.isNumber(options.expires)) {
+			date = new Date();
+			date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
+		} else if (options.expires.toUTCString) {
+			date = options.expires;
+		} else {
+			valid = false;
+		}
+		
+		if (valid) {
+			cookies.push('expires=' + date.toUTCString());
+		}
+	}
+	
+	// CAUTION: Needed to parenthesize options.path and options.domain
+	// in the following expressions, otherwise they evaluate to undefined
+	// in the packed version for some reason.
+	if (options.path) {
+		cookies.push('path=' + (options.path));
+	}
+
+	if (options.domain) {
+		cookies.push('domain=' + (options.domain));
+	}
+	
+	if (options.secure) {
+		cookies.push('secure');
+	}
+	
+	document.cookie = cookies.join('; ');
+};
+
+/**
+ * @return {ElggUser} The logged in user
+ */
+elgg.get_loggedin_user = function() {
+	return elgg.session.user;
+};
+
+/**
+ * @return {number} The GUID of the logged in user
+ */
+elgg.get_loggedin_userid = function() {
+	var user = elgg.get_loggedin_user();
+	return user ? user.guid : 0;
+};
+
+/**
+ * @return {boolean} Whether there is a user logged in
+ */
+elgg.isloggedin = function() {
+	return (elgg.get_loggedin_user() instanceof elgg.ElggUser);
+};
+
+/**
+ * @return {boolean} Whether there is an admin logged in
+ */
+elgg.isadminloggedin = function() {
+	var user = elgg.get_loggedin_user();
+	return (user instanceof elgg.ElggUser) && user.isAdmin();
+};
+
+/**
+ * @deprecated Use elgg.session.cookie instead
+ */
 jQuery.cookie = elgg.session.cookie;
 \ No newline at end of file
diff --git a/js/lib/ui.js b/js/lib/ui.js
index a1d852e5a..56f2d5eb0 100644
--- a/js/lib/ui.js
+++ b/js/lib/ui.js
@@ -1,79 +1,79 @@
-elgg.provide('elgg.ui');
-
-elgg.ui.init = function () {
-	//if the user clicks a system message, make it disappear
-	$('.elgg-system-messages li').live('click', function() {
-		$(this).stop().fadeOut('fast');
-	});
-
-	$('.elgg-toggle').live('click', elgg.ui.toggle);
-
-	$('.elgg-menu-parent').live('click', elgg.ui.toggleMenu);
-
-	$('.elgg-like-toggle').live('click', elgg.ui.toggleLikes);
-	
-	$('a.collapsibleboxlink').click(elgg.ui.toggleCollapsibleBox);
-};
-
-/**
- * Toggles an element based on clicking a separate element
- *
- * Use .elgg-toggle on the toggler element
- * The id of the toggler is elgg-toggler-<id>
- * The id of the element being toggled is elgg-togglee-<id>
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.toggle = function(event) {
-	var id = $(this).attr('id').replace('toggler', 'togglee');
-	$('#' + id).slideToggle('medium');
-	event.preventDefault();
-}
-
-/**
- * Toggles a child menu when the parent is clicked
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.toggleMenu = function(event) {
-	$(this).siblings().slideToggle('medium');
-	$(this).toggleClass('elgg-menu-closed elgg-menu-opened');
-	event.preventDefault();
-}
-
-// reusable generic hidden panel
-elgg.ui.toggleCollapsibleBox = function () {
-	//$(this.parentNode.parentNode).children(".collapsible_box").slideToggle("fast");
-	return false;
-};
-
-/**
- * Toggles the likes list
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.toggleLikes = function(event) {
-	var $list = $(this).next(".elgg-likes-list");
-	var position = $(this).position();
-	var startTop = position.top;
-	var stopTop = position.top - $list.height();
-	if ($list.css('display') == 'none') {
-		$('.elgg-likes-list').fadeOut();
-
-		$list.css('top', startTop);
-		$list.css('left', position.left - $list.width());
-		$list.animate({opacity: "toggle", top: stopTop}, 500);
-
-		$list.click(function(event) {
-			$list.fadeOut();
-		});
-	} else {
-		$list.animate({opacity: "toggle", top: startTop}, 500);
-	}
-	event.preventDefault();
-}
-
+elgg.provide('elgg.ui');
+
+elgg.ui.init = function () {
+	//if the user clicks a system message, make it disappear
+	$('.elgg-system-messages li').live('click', function() {
+		$(this).stop().fadeOut('fast');
+	});
+
+	$('.elgg-toggle').live('click', elgg.ui.toggle);
+
+	$('.elgg-menu-parent').live('click', elgg.ui.toggleMenu);
+
+	$('.elgg-like-toggle').live('click', elgg.ui.toggleLikes);
+	
+	$('a.collapsibleboxlink').click(elgg.ui.toggleCollapsibleBox);
+};
+
+/**
+ * Toggles an element based on clicking a separate element
+ *
+ * Use .elgg-toggle on the toggler element
+ * The id of the toggler is elgg-toggler-<id>
+ * The id of the element being toggled is elgg-togglee-<id>
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.toggle = function(event) {
+	var id = $(this).attr('id').replace('toggler', 'togglee');
+	$('#' + id).slideToggle('medium');
+	event.preventDefault();
+}
+
+/**
+ * Toggles a child menu when the parent is clicked
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.toggleMenu = function(event) {
+	$(this).siblings().slideToggle('medium');
+	$(this).toggleClass('elgg-menu-closed elgg-menu-opened');
+	event.preventDefault();
+}
+
+// reusable generic hidden panel
+elgg.ui.toggleCollapsibleBox = function () {
+	//$(this.parentNode.parentNode).children(".collapsible_box").slideToggle("fast");
+	return false;
+};
+
+/**
+ * Toggles the likes list
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.toggleLikes = function(event) {
+	var $list = $(this).next(".elgg-likes-list");
+	var position = $(this).position();
+	var startTop = position.top;
+	var stopTop = position.top - $list.height();
+	if ($list.css('display') == 'none') {
+		$('.elgg-likes-list').fadeOut();
+
+		$list.css('top', startTop);
+		$list.css('left', position.left - $list.width());
+		$list.animate({opacity: "toggle", top: stopTop}, 500);
+
+		$list.click(function(event) {
+			$list.fadeOut();
+		});
+	} else {
+		$list.animate({opacity: "toggle", top: startTop}, 500);
+	}
+	event.preventDefault();
+}
+
 elgg.register_event_handler('init', 'system', elgg.ui.init);
 \ No newline at end of file
diff --git a/js/lib/ui.widgets.js b/js/lib/ui.widgets.js
index 87f552d50..bcace608f 100644
--- a/js/lib/ui.widgets.js
+++ b/js/lib/ui.widgets.js
@@ -1,197 +1,197 @@
-elgg.provide('elgg.ui.widgets');
-
-/**
- * Widgets initialization
- *
- * @return void
- */
-elgg.ui.widgets.init = function() {
-
-	// widget layout?
-	if ($(".elgg-widgets").length == 0) {
-		return;
-	}
-
-	$(".elgg-widgets").sortable({
-		items:                'div.elgg-widget',
-		connectWith:          '.elgg-widgets',
-		handle:               'div.drag-handle',
-		forcePlaceholderSize: true,
-		placeholder:          'elgg-widget-placeholder',
-		opacity:              0.8,
-		revert:               500,
-		stop:                 elgg.ui.widgets.move
-	});
-
-	$('.elgg-widgets-add-panel li.elgg-widget-available').click(elgg.ui.widgets.add);
-
-	$('a.elgg-widget-delete-button').live('click', elgg.ui.widgets.remove);
-	$('.elgg-widget-edit > form ').live('submit', elgg.ui.widgets.saveSettings);
-	$('a.elgg-widget-collapse-button').live('click', elgg.ui.widgets.collapseToggle);
-
-	elgg.ui.widgets.equalHeight(".elgg-widgets");
-};
-
-/**
- * Adds a new widget
- *
- * Makes Ajax call to persist new widget and inserts the widget html
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.widgets.add = function(event) {
-	// elgg-widget-type-<type>
-	var type = $(this).attr('id');
-	type = type.substr(type.indexOf('elgg-widget-type-') + "elgg-widget-type-".length);
-
-	// if multiple instances not allow, disable this widget type add button
-	var multiple = $(this).attr('class').indexOf('elgg-widget-multiple') != -1;
-	if (multiple == false) {
-		$(this).addClass('elgg-widget-unavailable');
-		$(this).removeClass('elgg-widget-available');
-		$(this).unbind('click', elgg.ui.widgets.add);
-	}
-
-	elgg.action('widgets/add', {
-		data: {
-			handler: type,
-			user_guid: elgg.get_loggedin_userid(),
-			context: $("input[name='widget_context']").val()
-		},
-		success: function(json) {
-			$('#elgg-widget-col-1').prepend(json.output);
-			var $widget = $('#elgg-widget-col-1').children(":first");
-		}
-	});
-	event.preventDefault();
-}
-
-/**
- * Persist the widget's new position
- *
- * @param {Object} event
- * @param {Object} ui
- *
- * @return void
- */
-elgg.ui.widgets.move = function(event, ui) {
-
-	// elgg-widget-<guid>
-	var guidString = ui.item.attr('id');
-	guidString = guidString.substr(guidString.indexOf('elgg-widget-') + "elgg-widget-".length);
-
-	// elgg-widget-col-<column>
-	var col = ui.item.parent().attr('id');
-	col = col.substr(col.indexOf('elgg-widget-col-') + "elgg-widget-col-".length);
-
-	elgg.action('widgets/move', {
-		data: {
-			guid: guidString,
-			column: col,
-			position: ui.item.index()
-		}
-	});
-
-	// @hack fixes jquery-ui/opera bug where draggable elements jump
-	ui.item.css('top', 0);
-	ui.item.css('left', 0);
-}
-
-/**
- * Removes a widget from the layout
- *
- * Event callback the uses Ajax to delete the widget and removes its HTML
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.widgets.remove = function(event) {
-	var $widget = $(this).parent().parent();
-
-	// if widget type is single instance type, enable the add buton
-	var type = $widget.attr('class');
-	// elgg-widget-instance-<type>
-	type = type.substr(type.indexOf('elgg-widget-instance-') + "elgg-widget-instance-".length);
-	$button = $('#elgg-widget-type-' + type);
-	var multiple = $button.attr('class').indexOf('elgg-widget-multiple') != -1;
-	if (multiple == false) {
-		$button.addClass('elgg-widget-available');
-		$button.removeClass('elgg-widget-unavailable');
-		$button.unbind('click', elgg.ui.widgets.add); // make sure we don't bind twice
-		$button.click(elgg.ui.widgets.add);
-	}
-
-	$widget.remove();
-
-	// elgg-widget-delete-button-<guid>
-	var id = $(this).attr('id');
-	id = id.substr(id.indexOf('elgg-widget-delete-button-') + "elgg-widget-delete-button-".length);
-
-	elgg.action('widgets/delete', {
-		data: {
-			guid: id
-		}
-	});
-	event.preventDefault();
-}
-
-/**
- * Toggle the collapse state of the widget
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.widgets.collapseToggle = function(event) {
-	$(this).toggleClass('elgg-widget-collapsed');
-	$(this).parent().parent().find('.elgg-widget-container').slideToggle('medium');
-	event.preventDefault();
-}
-
-/**
- * Save a widget's settings
- *
- * Uses Ajax to save the settings and updates the HTML.
- *
- * @param {Object} event
- * @return void
- */
-elgg.ui.widgets.saveSettings = function(event) {
-	$(this).parent().slideToggle('medium');
-	var $widgetContent = $(this).parent().parent().children('.elgg-widget-content');
-	
-	// stick the ajaxk loader in there
-	var $loader = $('#elgg-widget-loader').clone();
-	$loader.attr('id', '#elgg-widget-active-loader');
-	$loader.removeClass('hidden');
-	$widgetContent.html($loader);
-
-	elgg.action('widgets/save', {
-		data: $(this).serialize(),
-		success: function(json) {
-			$widgetContent.html(json.output);
-		}
-	});
-	event.preventDefault();
-}
-
-/**
- * Make all elements have the same min-height
- *
- * This addresses the issue of trying to drag a widget into a column that does
- * not have any widgets.
- *
- * @param {String} selector
- * @return void
- */
-elgg.ui.widgets.equalHeight = function(selector) {
-	var maxHeight = 0;
-	$(selector).each(function() {
-		if ($(this).height() > maxHeight) {
-			maxHeight = $(this).height();
-		}
-	})
-	$(selector).css('min-height', maxHeight);
-}
-
-elgg.register_event_handler('init', 'system', elgg.ui.widgets.init);
+elgg.provide('elgg.ui.widgets');
+
+/**
+ * Widgets initialization
+ *
+ * @return void
+ */
+elgg.ui.widgets.init = function() {
+
+	// widget layout?
+	if ($(".elgg-widgets").length == 0) {
+		return;
+	}
+
+	$(".elgg-widgets").sortable({
+		items:                'div.elgg-widget',
+		connectWith:          '.elgg-widgets',
+		handle:               'div.drag-handle',
+		forcePlaceholderSize: true,
+		placeholder:          'elgg-widget-placeholder',
+		opacity:              0.8,
+		revert:               500,
+		stop:                 elgg.ui.widgets.move
+	});
+
+	$('.elgg-widgets-add-panel li.elgg-widget-available').click(elgg.ui.widgets.add);
+
+	$('a.elgg-widget-delete-button').live('click', elgg.ui.widgets.remove);
+	$('.elgg-widget-edit > form ').live('submit', elgg.ui.widgets.saveSettings);
+	$('a.elgg-widget-collapse-button').live('click', elgg.ui.widgets.collapseToggle);
+
+	elgg.ui.widgets.equalHeight(".elgg-widgets");
+};
+
+/**
+ * Adds a new widget
+ *
+ * Makes Ajax call to persist new widget and inserts the widget html
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.widgets.add = function(event) {
+	// elgg-widget-type-<type>
+	var type = $(this).attr('id');
+	type = type.substr(type.indexOf('elgg-widget-type-') + "elgg-widget-type-".length);
+
+	// if multiple instances not allow, disable this widget type add button
+	var multiple = $(this).attr('class').indexOf('elgg-widget-multiple') != -1;
+	if (multiple == false) {
+		$(this).addClass('elgg-widget-unavailable');
+		$(this).removeClass('elgg-widget-available');
+		$(this).unbind('click', elgg.ui.widgets.add);
+	}
+
+	elgg.action('widgets/add', {
+		data: {
+			handler: type,
+			user_guid: elgg.get_loggedin_userid(),
+			context: $("input[name='widget_context']").val()
+		},
+		success: function(json) {
+			$('#elgg-widget-col-1').prepend(json.output);
+			var $widget = $('#elgg-widget-col-1').children(":first");
+		}
+	});
+	event.preventDefault();
+}
+
+/**
+ * Persist the widget's new position
+ *
+ * @param {Object} event
+ * @param {Object} ui
+ *
+ * @return void
+ */
+elgg.ui.widgets.move = function(event, ui) {
+
+	// elgg-widget-<guid>
+	var guidString = ui.item.attr('id');
+	guidString = guidString.substr(guidString.indexOf('elgg-widget-') + "elgg-widget-".length);
+
+	// elgg-widget-col-<column>
+	var col = ui.item.parent().attr('id');
+	col = col.substr(col.indexOf('elgg-widget-col-') + "elgg-widget-col-".length);
+
+	elgg.action('widgets/move', {
+		data: {
+			guid: guidString,
+			column: col,
+			position: ui.item.index()
+		}
+	});
+
+	// @hack fixes jquery-ui/opera bug where draggable elements jump
+	ui.item.css('top', 0);
+	ui.item.css('left', 0);
+}
+
+/**
+ * Removes a widget from the layout
+ *
+ * Event callback the uses Ajax to delete the widget and removes its HTML
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.widgets.remove = function(event) {
+	var $widget = $(this).parent().parent();
+
+	// if widget type is single instance type, enable the add buton
+	var type = $widget.attr('class');
+	// elgg-widget-instance-<type>
+	type = type.substr(type.indexOf('elgg-widget-instance-') + "elgg-widget-instance-".length);
+	$button = $('#elgg-widget-type-' + type);
+	var multiple = $button.attr('class').indexOf('elgg-widget-multiple') != -1;
+	if (multiple == false) {
+		$button.addClass('elgg-widget-available');
+		$button.removeClass('elgg-widget-unavailable');
+		$button.unbind('click', elgg.ui.widgets.add); // make sure we don't bind twice
+		$button.click(elgg.ui.widgets.add);
+	}
+
+	$widget.remove();
+
+	// elgg-widget-delete-button-<guid>
+	var id = $(this).attr('id');
+	id = id.substr(id.indexOf('elgg-widget-delete-button-') + "elgg-widget-delete-button-".length);
+
+	elgg.action('widgets/delete', {
+		data: {
+			guid: id
+		}
+	});
+	event.preventDefault();
+}
+
+/**
+ * Toggle the collapse state of the widget
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.widgets.collapseToggle = function(event) {
+	$(this).toggleClass('elgg-widget-collapsed');
+	$(this).parent().parent().find('.elgg-widget-container').slideToggle('medium');
+	event.preventDefault();
+}
+
+/**
+ * Save a widget's settings
+ *
+ * Uses Ajax to save the settings and updates the HTML.
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.ui.widgets.saveSettings = function(event) {
+	$(this).parent().slideToggle('medium');
+	var $widgetContent = $(this).parent().parent().children('.elgg-widget-content');
+	
+	// stick the ajaxk loader in there
+	var $loader = $('#elgg-widget-loader').clone();
+	$loader.attr('id', '#elgg-widget-active-loader');
+	$loader.removeClass('hidden');
+	$widgetContent.html($loader);
+
+	elgg.action('widgets/save', {
+		data: $(this).serialize(),
+		success: function(json) {
+			$widgetContent.html(json.output);
+		}
+	});
+	event.preventDefault();
+}
+
+/**
+ * Make all elements have the same min-height
+ *
+ * This addresses the issue of trying to drag a widget into a column that does
+ * not have any widgets.
+ *
+ * @param {String} selector
+ * @return void
+ */
+elgg.ui.widgets.equalHeight = function(selector) {
+	var maxHeight = 0;
+	$(selector).each(function() {
+		if ($(this).height() > maxHeight) {
+			maxHeight = $(this).height();
+		}
+	})
+	$(selector).css('min-height', maxHeight);
+}
+
+elgg.register_event_handler('init', 'system', elgg.ui.widgets.init);