--- /dev/null
+/*
+
+Jappix - An open social platform
+These are the date related JS scripts for Jappix
+
+-------------------------------------------------
+
+License: AGPL
+Author: Vanaryon
+Last revision: 17/08/11
+
+*/
+
+// Gets a stamp from a date
+function extractStamp(date) {
+ return Math.round(date.getTime() / 1000);
+}
+
+// Gets the time from a date
+function extractTime(date) {
+ return date.toLocaleTimeString();
+}
+
+// Gets the actual date stamp
+function getTimeStamp() {
+ return extractStamp(new Date());
+}
+
+// Gets the last user activity in seconds
+var LAST_ACTIVITY = 0;
+
+function getLastActivity() {
+ // Last activity not yet initialized?
+ if(LAST_ACTIVITY == 0)
+ return 0;
+
+ return getTimeStamp() - LAST_ACTIVITY;
+}
+
+// Gets the last user available presence in seconds
+var PRESENCE_LAST_ACTIVITY = 0;
+
+function getPresenceLast() {
+ // Last presence stamp not yet initialized?
+ if(PRESENCE_LAST_ACTIVITY == 0)
+ return 0;
+
+ return getTimeStamp() - PRESENCE_LAST_ACTIVITY;
+}
+
+// Generates the time for XMPP
+function getXMPPTime(location) {
+ /* FROM : http://trac.jwchat.org/jsjac/browser/branches/jsjac_1.0/jsextras.js?rev=221 */
+
+ // Initialize
+ var jInit = new Date();
+ var year, month, day, hours, minutes, seconds;
+
+ // Gets the UTC date
+ if(location == 'utc') {
+ year = jInit.getUTCFullYear();
+ month = jInit.getUTCMonth();
+ day = jInit.getUTCDate();
+ hours = jInit.getUTCHours();
+ minutes = jInit.getUTCMinutes();
+ seconds = jInit.getUTCSeconds();
+ }
+
+ // Gets the local date
+ else {
+ year = jInit.getFullYear();
+ month = jInit.getMonth();
+ day = jInit.getDate();
+ hours = jInit.getHours();
+ minutes = jInit.getMinutes();
+ seconds = jInit.getSeconds();
+ }
+
+ // Generates the date string
+ var jDate = year + '-';
+ jDate += padZero(month + 1) + '-';
+ jDate += padZero(day) + 'T';
+ jDate += padZero(hours) + ':';
+ jDate += padZero(minutes) + ':';
+ jDate += padZero(seconds) + 'Z';
+
+ // Returns the date string
+ return jDate;
+}
+
+// Generates then human time
+function getCompleteTime() {
+ var init = new Date();
+ var time = padZero(init.getHours()) + ':';
+ time += padZero(init.getMinutes()) + ':';
+ time += padZero(init.getSeconds());
+
+ return time;
+}
+
+// Gets the TZO of a date
+function getDateTZO() {
+ // Get the date
+ var date = new Date();
+ var offset = date.getTimezoneOffset();
+
+ // Default vars
+ var sign = '';
+ var hours = 0;
+ var minutes = 0;
+
+ // Process a neutral offset
+ if(offset < 0) {
+ offset = offset * -1;
+ sign = '+';
+ }
+
+ // Get the values
+ var n_date = new Date(offset * 60 * 1000);
+ hours = n_date.getHours() - 1;
+ minutes = n_date.getMinutes();
+
+ // Process the TZO
+ tzo = sign + padZero(hours) + ':' + padZero(minutes);
+
+ // Return the processed value
+ return tzo;
+}
+
+// Parses a XMPP date (yyyy-mm-dd, hh-mm-ss) into an human-readable one
+function parseDate(to_parse) {
+ var date = Date.jab2date(to_parse);
+ var parsed = date.toLocaleDateString() + ' (' + date.toLocaleTimeString() + ')';
+
+ return parsed;
+}
+
+// Parses a XMPP date (yyyy-mm-dd) into an human-readable one
+function parseDay(to_parse) {
+ var date = Date.jab2date(to_parse);
+ var parsed = date.toLocaleDateString();
+
+ return parsed;
+}
+
+// Parses a XMPP date (hh-mm-ss) into an human-readable one
+function parseTime(to_parse) {
+ var date = Date.jab2date(to_parse);
+ var parsed = date.toLocaleTimeString();
+
+ return parsed;
+}
+
+// Parses a XMPP date stamp into a relative one
+function relativeDate(to_parse) {
+ // Get the current date
+ var current_date = Date.jab2date(getXMPPTime('utc'));
+ var current_day = current_date.getDate();
+ var current_stamp = current_date.getTime();
+
+ // Parse the given date
+ var old_date = Date.jab2date(to_parse);
+ var old_day = old_date.getDate();
+ var old_stamp = old_date.getTime();
+ var old_time = old_date.toLocaleTimeString();
+
+ // Get the day number between the two dates
+ var days = Math.round((current_stamp - old_stamp) / 86400000);
+
+ // Invalid date?
+ if(isNaN(old_stamp) || isNaN(days))
+ return getCompleteTime();
+
+ // Is it today?
+ if(current_day == old_day)
+ return old_time;
+
+ // It is yesterday?
+ if(days <= 1)
+ return _e("Yesterday") + ' - ' + old_time;
+
+ // Is it less than a week ago?
+ if(days <= 7)
+ return printf(_e("%s days ago"), days) + ' - ' + old_time;
+
+ // Another longer period
+ return old_date.toLocaleDateString() + ' - ' + old_time;
+}
+
+// Reads a message delay
+function readMessageDelay(node) {
+ // Initialize
+ var delay, d_delay;
+
+ // Read the delay
+ d_delay = jQuery(node).find('delay[xmlns=' + NS_URN_DELAY + ']:first').attr('stamp');
+
+ // New delay (valid XEP)
+ if(d_delay)
+ delay = d_delay;
+
+ // Old delay (obsolete XEP!)
+ else {
+ // Try to read the old-school delay
+ var x_delay = jQuery(node).find('x[xmlns=' + NS_DELAY + ']:first').attr('stamp');
+
+ if(x_delay)
+ delay = x_delay.replace(/^(\w{4})(\w{2})(\w{2})T(\w{2}):(\w{2}):(\w{2})Z?(\S+)?/, '$1-$2-$3T$4:$5:$6Z$7');
+ }
+
+ return delay;
+}