From 441c9e85dcb824dba2a44657a31fa29ad71a4ee1 Mon Sep 17 00:00:00 2001
From: ewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 2 Nov 2010 16:06:53 +0000
Subject: Refs #2538: Moved js directory to elgg root.

git-svn-id: http://code.elgg.org/elgg/trunk@7189 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 js/lib/session.js | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 js/lib/session.js

(limited to 'js/lib/session.js')

diff --git a/js/lib/session.js b/js/lib/session.js
new file mode 100644
index 000000000..227c607eb
--- /dev/null
+++ b/js/lib/session.js
@@ -0,0 +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) {
+	//elgg.session.cookie()
+	if(typeof name == 'undefined') {
+		return document.cookie;
+	}
+	
+	//elgg.session.cookie(name)
+	if (typeof value == 'undefined') {
+		if (document.cookie && document.cookie != '') {
+			var cookies = document.cookie.split(';');
+			for (var i = 0; i < cookies.length; i++) {
+				var cookie = jQuery.trim(cookies[i]).split('=');
+				if (cookie[0] == name) {
+					return decodeURIComponent(cookie[1]);
+				}
+			}
+		}
+		return undefined;
+	}
+	
+	// elgg.session.cookie(name, value[, opts])
+	var cookies = [];
+
+	options = options || {};
+	
+	if (value === null) {
+		value = '';
+		options.expires = -1;
+	}
+	
+	cookies.push(name + '=' + value);
+	
+	if (typeof options.expires == 'number') {
+		var date, valid = true;
+		
+		if (typeof options.expires == 'number') {
+			date = new Date();
+			date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
+		} else if(options.expires.toUTCString) {
+			date = options.expires;
+		} else {
+			valid = false;
+		}
+		
+		valid ? cookies.push('expires=' + date.toUTCString()) : 0;
+	}
+	
+	// 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 ElggUser) && user.isAdmin();
+};
+
+/**
+ * @deprecated Use elgg.session.cookie instead
+ */
+$.cookie = elgg.session.cookie;
\ No newline at end of file
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