/**
* Apply parameters to list settings
*
* @param $list_settings Data_List_Settings
* @param $parameters array
* @param $form array
* @return Data_List_Settings set if parameters did change
*/
public function applyParametersToListSettings(Data_List_Settings &$list_settings, $parameters, $form = null)
{
if (isset($form)) {
$parameters = array_merge($parameters, $form);
}
$did_change = true;
if (isset($parameters['add_property'])) {
$list_settings->addProperty($parameters['add_property'], isset($parameters['before']) ? 'before' : 'after', isset($parameters['before']) ? $parameters['before'] : (isset($parameters['after']) ? $parameters['after'] : ''));
} elseif (isset($parameters['less'])) {
if ($parameters['less'] == 20) {
$list_settings->maximum_displayed_lines_count = 20;
} else {
$list_settings->maximum_displayed_lines_count = max(20, $list_settings->maximum_displayed_lines_count - $parameters['less']);
}
} elseif (isset($parameters['more'])) {
$list_settings->maximum_displayed_lines_count = round(min(1000, $list_settings->maximum_displayed_lines_count + $parameters['more']) / 100) * 100;
} elseif (isset($parameters['move'])) {
if ($parameters['move'] == 'down') {
$list_settings->start_display_line_number += $list_settings->maximum_displayed_lines_count;
} elseif ($parameters['move'] == 'up') {
$list_settings->start_display_line_number -= $list_settings->maximum_displayed_lines_count;
} elseif (is_numeric($parameters['move'])) {
$list_settings->start_display_line_number = $parameters['move'];
}
} elseif (isset($parameters['remove_property'])) {
$list_settings->removeProperty($parameters['remove_property']);
} elseif (isset($parameters['property_path'])) {
if (isset($parameters['property_title'])) {
$list_settings->propertyTitle($parameters['property_path'], $parameters['property_title']);
}
} elseif (isset($parameters['reverse'])) {
$list_settings->reverse($parameters['reverse']);
} elseif (isset($parameters['search'])) {
$list_settings->search(self::descapeForm($parameters['search']));
} elseif (isset($parameters['sort'])) {
$list_settings->sort($parameters['sort']);
} elseif (isset($parameters['title'])) {
$list_settings->title = $parameters['title'];
} else {
$did_change = false;
}
if ($list_settings->start_display_line_number < 1) {
$list_settings->start_display_line_number = 1;
$did_change = true;
}
if (Custom_Settings_Controller::applyParametersToCustomSettings($list_settings, $parameters)) {
$did_change = true;
}
if ($did_change) {
$list_settings->save();
}
return $did_change ? $list_settings : null;
}
