142 lines
3.2 KiB
PHP
142 lines
3.2 KiB
PHP
<?php
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/**
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* @package FOF
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* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
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* @license GNU General Public License version 3, or later
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*/
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namespace FOF40\Model\Mixin;
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defined('_JEXEC') || die;
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use FOF40\Date\Date;
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use FOF40\Model\DataModel;
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/**
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* Trait for date manipulations commonly used in models
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*/
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trait DateManipulation
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{
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/**
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* Normalise a date into SQL format
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*
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* @param string $value The date to normalise
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* @param string $default The default date to use if the normalised date is invalid or empty (use 'now' for
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* current date/time)
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*
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* @return string
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*/
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protected function normaliseDate($value, $default = '2001-01-01')
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{
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/** @var DataModel $this */
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$db = $this->container->platform->getDbo();
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if (empty($value) || ($value == $db->getNullDate()))
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{
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$value = $default;
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}
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if (empty($value) || ($value == $db->getNullDate()))
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{
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return $value;
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}
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$regex = '/^\d{1,4}(\/|-)\d{1,2}(\/|-)\d{2,4}[[:space:]]{0,}(\d{1,2}:\d{1,2}(:\d{1,2}){0,1}){0,1}$/';
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if (!preg_match($regex, $value))
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{
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$value = $default;
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}
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if (empty($value) || ($value == $db->getNullDate()))
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{
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return $value;
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}
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$date = new Date($value);
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return $date->toSql();
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}
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/**
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* Sort the published up/down times in case they are give out of order. If publish_up equals publish_down the
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* foreverDate will be used for publish_down.
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*
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* @param string $publish_up Publish Up date
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* @param string $publish_down Publish Down date
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* @param string $foreverDate See above
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*
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* @return array (publish_up, publish_down)
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*/
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protected function sortPublishDates($publish_up, $publish_down, $foreverDate = '2038-01-18 00:00:00')
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{
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$jUp = new Date($publish_up);
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$jDown = new Date($publish_down);
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if ($jDown->toUnix() < $jUp->toUnix())
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{
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$temp = $publish_up;
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$publish_up = $publish_down;
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$publish_down = $temp;
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}
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elseif ($jDown->toUnix() == $jUp->toUnix())
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{
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$jDown = new Date($foreverDate);
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$publish_down = $jDown->toSql();
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}
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return [$publish_up, $publish_down];
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}
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/**
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* Publish or unpublish a DataModel item based on its publish_up / publish_down fields
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*
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* @param DataModel $row The DataModel to publish/unpublish
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*
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* @return void
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*/
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protected function publishByDate(DataModel $row)
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{
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static $uNow = null;
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if (is_null($uNow))
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{
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$jNow = new Date();
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$uNow = $jNow->toUnix();
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}
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/** @var \JDatabaseDriver $db */
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$db = $this->container->platform->getDbo();
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$triggered = false;
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$publishDown = $row->getFieldValue('publish_down');
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if (!empty($publishDown) && ($publishDown != $db->getNullDate()))
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{
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$publish_down = $this->normaliseDate($publishDown, '2038-01-18 00:00:00');
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$publish_up = $this->normaliseDate($row->publish_up, '2001-01-01 00:00:00');
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$jDown = new Date($publish_down);
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$jUp = new Date($publish_up);
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if (($uNow >= $jDown->toUnix()) && $row->enabled)
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{
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$row->enabled = 0;
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$triggered = true;
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}
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elseif (($uNow >= $jUp->toUnix()) && !$row->enabled && ($uNow < $jDown->toUnix()))
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{
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$row->enabled = 1;
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$triggered = true;
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}
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}
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if ($triggered)
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{
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$row->save();
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}
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}
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}
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