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<?php
/**
* NoNumber Framework Helper File: Assignments: DateTime
*
* @package NoNumber Framework
* @version 12.11.6
*
* @author Peter van Westen <peter@nonumber.nl>
* @link http://www.nonumber.nl
* @copyright Copyright © 2012 NoNumber All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
/**
* Assignments: DateTime
*/
class NNFrameworkAssignmentsDateTime
{
var $_version = '12.11.6';
/**
* passDate
*
* @param <object> $params
* publish_up
* publish_down
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passDate(&$main, &$params, $selection = array(), $assignment = 'all')
{
if ($params->publish_up || $params->publish_down) {
$now = $main->_date->toUnix(1);
if ((int) $params->publish_up) {
$publish_up = JFactory::getDate($params->publish_up);
$publish_up = $publish_up->toUnix();
if ($publish_up > $now) {
// outside date range
return ($assignment == 'exclude');
}
}
if ((int) $params->publish_down) {
$publish_down = JFactory::getDate($params->publish_down);
$publish_down = $publish_down->toUnix();
if ($publish_down < $now) {
// outside date range
return ($assignment == 'exclude');
}
}
}
// no date range set
return ($assignment == 'include');
}
/**
* passSeasons
*
* @param <object> $params
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passSeasons(&$main, &$params, $selection = array(), $assignment = 'all')
{
$season = NNFrameworkAssignmentsDateTime::getSeason($main->_date, $params->hemisphere);
return $main->passSimple($season, $selection, $assignment);
}
/**
* passSeason
*
* @param <object> $params
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passMonths(&$main, &$params, $selection = array(), $assignment = 'all')
{
$month = $main->_date->toFormat('%m'); // 01 (for January) through 12 (for December)
return $main->passSimple((int) $month, $selection, $assignment);
}
/**
* passDays
*
* @param <object> $params
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passDays(&$main, &$params, $selection = array(), $assignment = 'all')
{
$day = $main->_date->toFormat('%w'); // 0 (for Sunday) though 6 (for Saturday )
if (!$day) {
$day = 7; // Change 0 to 7 for matching Sunday
}
return $main->passSimple($day, $selection, $assignment);
}
/**
* passDays
*
* @param <object> $params
* @param <array> $selection
* @param <string> $assignment
*
* @return <bool>
*/
function passTime(&$main, &$params, $selection = array(), $assignment = 'all')
{
$date = $main->_date->toUnix(1);
$publish_up = strtotime($params->publish_up);
$publish_down = strtotime($params->publish_down);
$pass = 0;
if ($publish_up > $publish_down) {
// publish up is after publish down (spans midnight)
// current time should be:
// - after publish up
// - OR before publish down
if ($date >= $publish_up || $date < $publish_down) {
$pass = 1;
}
} else {
// publish down is after publish up (simple time span)
// current time should be:
// - after publish up
// - AND before publish down
if ($date >= $publish_up && $date < $publish_down) {
$pass = 1;
}
}
if ($pass) {
return ($assignment == 'include');
} else {
return ($assignment == 'exclude');
}
}
/**
* getSeason
*
* @param <string> $hemisphere (northern, southern, australia)
*/
function getSeason(&$d, $hemisphere = 'northern')
{
// Set $date to today
$date = $d->toUnix(1);
// Get year of date specified
$date_year = $d->toFormat('%Y'); // Four digit representation for the year
$date = JFactory::getDate();
// Specify the season names
$season_names = array('winter', 'spring', 'summer', 'fall');
// Declare season date ranges
switch (strtolower($hemisphere)) {
case 'southern':
if (
$date < strtotime($date_year . '-03-21')
|| $date >= strtotime($date_year . '-12-21')
) {
return $season_names['2']; // Must be in Summer
} else if ($date >= strtotime($date_year . '-09-23')) {
return $season_names['1']; // Must be in Spring
} else if ($date >= strtotime($date_year . '-06-21')) {
return $season_names['0']; // Must be in Winter
} else if ($date >= strtotime($date_year . '-03-21')) {
return $season_names['3']; // Must be in Fall
}
break;
case 'australia':
if (
$date < strtotime($date_year . '-03-01')
|| $date >= strtotime($date_year . '-12-01')
) {
return $season_names['2']; // Must be in Summer
} else if ($date >= strtotime($date_year . '-09-01')) {
return $season_names['1']; // Must be in Spring
} else if ($date >= strtotime($date_year . '-06-01')) {
return $season_names['0']; // Must be in Winter
} else if ($date >= strtotime($date_year . '-03-01')) {
return $season_names['3']; // Must be in Fall
}
break;
default: // northern
if (
$date < strtotime($date_year . '-03-21')
|| $date >= strtotime($date_year . '-12-21')
) {
return $season_names['0']; // Must be in Winter
} else if ($date >= strtotime($date_year . '-09-23')) {
return $season_names['3']; // Must be in Fall
} else if ($date >= strtotime($date_year . '-06-21')) {
return $season_names['2']; // Must be in Summer
} else if ($date >= strtotime($date_year . '-03-21')) {
return $season_names['1']; // Must be in Spring
}
break;
}
return 0;
}
}