1 files changed, 125 insertions, 0 deletions
diff --git a/js/lib/session.js b/js/lib/session.js
new file mode 100644
index 000000000..fa3d60aa9
--- /dev/null
+++ b/js/lib/session.js
@@ -0,0 +1,125 @@
+/**
+ * Provides session methods.
+ */
+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('; ');
+};
+
+/**
+ * Returns the object of the user logged in.
+ *
+ * @return {ElggUser} The logged in user
+ */
+elgg.get_logged_in_user_entity = function() {
+	return elgg.session.user;
+};
+
+/**
+ * Returns the GUID of the logged in user or 0.
+ *
+ * @return {number} The GUID of the logged in user
+ */
+elgg.get_logged_in_user_guid = function() {
+	var user = elgg.get_logged_in_user_entity();
+	return user ? user.guid : 0;
+};
+
+/**
+ * Returns if a user is logged in.
+ *
+ * @return {boolean} Whether there is a user logged in
+ */
+elgg.is_logged_in = function() {
+	return (elgg.get_logged_in_user_entity() instanceof elgg.ElggUser);
+};
+
+/**
+ * Returns if the currently logged in user is an admin.
+ *
+ * @return {boolean} Whether there is an admin logged in
+ */
+elgg.is_admin_logged_in = function() {
+	var user = elgg.get_logged_in_user_entity();
+	return (user instanceof elgg.ElggUser) && user.isAdmin();
+};
+
+/**
+ * @deprecated Use elgg.session.cookie instead
+ */
+jQuery.cookie = elgg.session.cookie;
+\ No newline at end of file