<?php
/**
 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
 * Copyright (C) 2002-2004 The Nucleus Group
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * (see nucleus/documentation/index.html#license for more info)
 *
 */
 
class NP_Age extends NucleusPlugin {
	function getEventList() { return array(); }
	function getName() { return 'Age'; }
	function getAuthor() { return 'Trent Adams'; }
	function getURL() { return 'http://www.trentadams.com/'; }
	function getVersion() { return '1.0'; }
 
	function install() {
		$this->createOption('FormatStart','Format Start Number Calculation: HTML or CSS Tags','text','<b>');
		$this->createOption('FormatFinish','Format Finish Number Calculation: HTML or CSS Tags','text','</b>');
		$this->createOption('FormatStartText','Format Start Text: HTML or CSS Tags','text','<i>');
		$this->createOption('FormatFinishText','Format Finish Text: HTML or CSS Tags','text','</i>');
	}
 
	function getDescription() {
		return 'This template plugin can be used to calculate how old the poster was relative to the item timestamp. Please look at http://wakka.xiffy.nl/Age/ for details on usage and installation.';
	}
 
	var $itemtime;
 
	function doTemplateVar(&$item, $look) {
		global $manager, $blog, $CONF;
		$params = func_get_args();
		$b =& $blog;
 
		if ($params[1]){
			$detail = $params[1];
		} else {
			$detail = "need detail level,";
		}
 
		if ($params[2]){
			$year = $params[2];
		} else {
			$year = "need year,";
		}
 
		if ($params[3]){
			$month = $params[3];
		} else {
			$month = "need month,";
		}
 
		if ($params[4]){
			$day = $params[4];
		} else {
			$day = "need day,";
		}
 
		if ($params[5]){
			$event = $params[5];
		} else {
			$event = "need event,";
		}
 
		$itemtime = $item->timestamp;
		define("OFFSET", 0);
		define("YSECS", 365*24*60*60);
		define("DSECS", 24*60*60);
		define("HSECS", 60*60);
		define("MSECS", 60);
 
		echo $this->getOption(FormatStartText);
		echo $event;
		echo $this->getOption(FormatFinishText);
		echo $this->getOption(FormatStart);
		$this->age($item->timestamp,$detail, $year, $month, $day);
		echo $this->getOption(FormatFinish);
	}
 
	function age($itemtime, $detail, $year, $month = 1, $day = 1, $hour = 0, $minute = 0, $second = 0) {
		$years = $days = $hours = $minutes = $seconds = 0;
		$born = mktime($hour, $minute, $second, $month, $day, $year);
		$itemtime = $itemtime + OFFSET*60*60;
		if ($born < 0) {
			$cdown = $itemtime + $born * -1;
		} else {
			$cdown = abs($itemtime - $born);
		}
 
		if ($detail == 1) $years = round($cdown/YSECS);
		else $years = floor($cdown/YSECS);
		$cdown %= YSECS;
		if ($detail == 2) $days = round($cdown/DSECS);
		else $days = floor($cdown/DSECS);
		$cdown %= DSECS;
		if ($detail == 3) $hours = round($cdown/HSECS);
		else $hours = floor($cdown/HSECS);
		$cdown %= HSECS;
		if ($detail == 4) $minutes = round($cdown/MSECS);
		else $minutes = floor($cdown/MSECS);
		$cdown %= MSECS;
		$seconds = $cdown;
 
		$tnums = array($years, $days, $hours, $minutes, $seconds);
		$ttext = array("year", "day", "hour", "minute", "second");
		$shown = 0;
		for ($i=0;$i<$detail;$i++) {
			if ($tnums[$i]) {
				echo "$tnums[$i] $ttext[$i]";
				$shown++;
				if ($tnums[$i] != 1) echo "s";
				$count = 0;
				for ($j=$i+1;$j<$detail;$j++) {
					if ($tnums[$j]) $count++;
				}
				switch($count) {
					case 0: break 2;
					case 1: if ($shown>1) echo ","; echo " and "; break;
					default: echo ", "; break;
				}
			}
		}
		if ($itemtime > $born) echo " old";
		if ($itemtime == $born) echo "old";
	}
}
 
?>

itemage::Plugins