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<?php
/**
* @version 6.5.0 tabulizer $
* @package tabulizer
* @copyright Copyright © 2011 - All rights reserved.
* @license GNU/GPL
* @author Dimitrios Mourloukos
* @author mail info@alterora.gr
* @website www.tabulizer.com
*
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
class TabulizerCalcMin {
function calc($row_id, $column_id, $values, $custom_arg) {
$sum = null;
$numeric_values = array();
if (!empty($values)) {
$sum = 0;
foreach ($values as $coord => $value) {
if (!empty($custom_arg)) {
list($value_row_id, $value_column_id) = explode(',',$coord);
switch ($custom_arg) {
case 'above':
$id = intval($value_row_id);
if ($id >= $row_id) continue 2;
break;
case 'below':
$id = intval($value_row_id);
if ($id <= $row_id) continue 2;
break;
case 'left':
$id = intval($value_column_id);
if ($id >= $row_id) continue 2;
break;
case 'right':
$id = intval($value_column_id);
if ($id <= $row_id) continue 2;
break;
default:
// unknow case
continue 2;
}
}
$value = TabulizerMath::getNumericValue($value);
if (is_numeric($value)) {
$numeric_values[] = $value;
}
}
}
if (count($numeric_values)) {
$value = min($numeric_values);
return $value;
} else {
return null;
}
}
}
?>