1 files changed, 319 insertions, 319 deletions
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