function handle_add_row()
{
$logger = new SlotLogger();
$logger->open($this->file);
require_once 'modules/DynamicLayout/LayoutTemplate.php';
$layoutTemplate = new LayoutTemplate();
$view = $this->contents;
$counter = 0;
$return_view = '';
$add_row = -1;
$delete_row = -1;
if (!empty($_REQUEST['add_row_MSI'])) {
$add_row = $_REQUEST['add_row_MSI'];
$logger->add_row($add_row);
}
if (!empty($_REQUEST['delete_row_MSI'])) {
$delete_row = $_REQUEST['delete_row_MSI'];
$logger->del_row($delete_row);
}
$logger->close();
for ($i = 0; $i < sizeof($this->slots); $i++) {
$slot = $this->slots[$i];
$explode = explode($slot[0], $view, 2);
if ($delete_row != $i) {
$return_view .= $explode[0] . $slot[0];
if ($add_row == $i) {
if (substr_count($this->file, 'EditView') > 0 || substr_count($this->file, 'SearchForm') > 0) {
$return_view .= $layoutTemplate->get_edit_source_row();
}
if (substr_count($this->file, 'DetailView') > 0) {
$return_view .= $layoutTemplate->get_detail_source_row();
}
}
} else {
$return_view .= $explode[0];
}
$view = $explode[1];
$counter++;
}
if (empty($return_view)) {
return $this->contents;
}
return $return_view . $view;
}
