Order By [Function]: Only use natural sort function for PostgreSQL databases.
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@ -2004,11 +2004,12 @@ function number_pad($number,$n) {
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//validate and format order by clause of select statement
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if (!function_exists('order_by')) {
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function order_by($col, $dir, $col_default = '', $dir_default = 'asc', $sort = '') {
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global $db_type;
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$order_by = ' order by ';
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$col = preg_replace('#[^a-zA-Z0-9-_.]#', '', $col ?? '');
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$dir = !empty($dir) && strtolower($dir) == 'desc' ? 'desc' : 'asc';
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if (!empty($col)) {
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if ($sort == 'natural') {
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if ($sort == 'natural' && $db_type == "pgsql") {
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return $order_by.'natural_sort('.$col.') '.$dir.' ';
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}
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else {
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@ -2026,7 +2027,7 @@ function number_pad($number,$n) {
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}
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}
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else {
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if ($sort == 'natural') {
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if ($sort == 'natural' && $db_type == "pgsql") {
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return $order_by.'natural_sort('.$col_default.') '.$dir_default.' ';
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}
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else {
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