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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_PLATFORM') or die;
\Joomla\CMS\Form\FormHelper::loadFieldClass('list');
/**
* Form Field class for the Joomla Platform.
* Provides a select list of integers with specified first, last and step values.
*
* @package Joomla.Platform
* @subpackage Form
* @since 11.1
*/
class JFormFieldIntegerwithdefault extends \Joomla\CMS\Form\Field\ListField
{
/**
* The form field type.
*
* @var string
* @since 11.1
*/
protected $type = 'IntegerWithDefault';
/**
* Method to get the field options.
*
* @return array The field option objects.
*
* @since 11.1
*/
protected function getOptions()
{
$config = \Svenbluege\Component\Eventgallery\Site\Library\Configuration\Main::getInstance();
$options = array();
$options[] = \Joomla\CMS\HTML\HTMLHelper::_('select.option', '', \Joomla\CMS\Language\Text::sprintf('JGLOBAL_USE_GLOBAL_VALUE', $config->getLegacy($this->fieldname))) ;
// Initialize some field attributes.
$first = (int) $this->element['first'];
$last = (int) $this->element['last'];
$step = (int) $this->element['step'];
// Sanity checks.
if ($step == 0)
{
// Step of 0 will create an endless loop.
return $options;
}
elseif ($first < $last && $step < 0)
{
// A negative step will never reach the last number.
return $options;
}
elseif ($first > $last && $step > 0)
{
// A position step will never reach the last number.
return $options;
}
elseif ($step < 0)
{
// Build the options array backwards.
for ($i = $first; $i >= $last; $i += $step)
{
$options[] = \Joomla\CMS\HTML\HTMLHelper::_('select.option', $i);
}
}
else
{
// Build the options array.
for ($i = $first; $i <= $last; $i += $step)
{
$options[] = \Joomla\CMS\HTML\HTMLHelper::_('select.option', $i);
}
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), $options);
return $options;
}
}