getPrefixSpecial(), $cache)) {
return $cache[ $list->getPrefixSpecial() ];
}
$user_sorting_start = $this->getUserSortIndex($list);
$sorting_configs = $this->Application->getUnitOption($list->Prefix, 'ConfigMapping', Array ());
$list_sortings = $this->Application->getUnitOption($list->Prefix, 'ListSortings', Array ());
$sorting_prefix = getArrayValue($list_sortings, $list->Special) ? $list->Special : '';
if (array_key_exists('DefaultSorting1Field', $sorting_configs)) {
$list_sortings[$sorting_prefix]['Sorting'] = Array (
$this->Application->ConfigValue($sorting_configs['DefaultSorting1Field']) => $this->Application->ConfigValue($sorting_configs['DefaultSorting1Dir']),
$this->Application->ConfigValue($sorting_configs['DefaultSorting2Field']) => $this->Application->ConfigValue($sorting_configs['DefaultSorting2Dir']),
);
}
$sorting = getArrayValue($list_sortings, $sorting_prefix, 'Sorting');
$sort_fields = is_array($sorting) ? array_keys($sorting) : Array ();
for ($order_number = 0; $order_number < 2; $order_number++) {
// currect sorting in list
$sorting_pos = $user_sorting_start + $order_number;
$current_order_field = $list->GetOrderField($sorting_pos, true);
$current_order_direction = $list->GetOrderDirection($sorting_pos, true);
if (!$current_order_field || !$current_order_direction) {
// no sorting defined for this sorting position
continue;
}
// remove language prefix from field
$field_options = $list->GetFieldOptions($current_order_field);
if (array_key_exists('formatter', $field_options) && $field_options['formatter'] == 'kMultiLanguage') {
// remove language prefix
$current_order_field = preg_replace('/^l[\d]+_(.*)/', '\\1', $current_order_field);
}
// user sorting found
if (array_key_exists($order_number, $sort_fields)) {
// default sorting found
$default_order_field = $sort_fields[$order_number];
$default_order_direction = $sorting[$default_order_field]; // because people can write
if ($current_order_field != $default_order_field || strcasecmp($current_order_direction, $default_order_direction) != 0) {
// #1. user sorting differs from default sorting -> changed
$cache[ $list->getPrefixSpecial() ] = true;
return true;
}
}
else {
// #2. user sorting + no default sorting -> changed
$cache[ $list->getPrefixSpecial() ] = true;
return true;
}
}
// #3. user sorting match default or not defined -> not changed
$cache[ $list->getPrefixSpecial() ] = false;
return false;
}
/**
* Returns default per-page value for given prefix
*
* @param string $prefix
* @param int $default
* @return int
*/
function getDefaultPerPage($prefix, $default = 10)
{
$ret = false;
$config_mapping = $this->Application->getUnitOption($prefix, 'ConfigMapping');
if ($config_mapping) {
if (!array_key_exists('PerPage', $config_mapping)) {
trigger_error('Incorrect mapping of PerPage key in config for prefix ' . $prefix . '', E_USER_WARNING);
}
$per_page = $this->Application->ConfigValue($config_mapping['PerPage']);
if ($per_page) {
return $per_page;
}
}
// none of checked above per-page locations are useful, then try default value
return $default;
}
/**
* Returns index where 1st changable sorting field begins
*
* @param kDBList $list
* @return int
* @todo This is copy of kDBTagProcessor::getUserSortIndex method.
* Can't call helper there, because it will slow down grid output
* when we have a lot of columns
*/
function getUserSortIndex(&$list)
{
$list_sortings = $this->Application->getUnitOption($list->Prefix, 'ListSortings', Array ());
$sorting_prefix = getArrayValue($list_sortings, $list->Special) ? $list->Special : '';
$user_sorting_start = 0;
if ( $forced_sorting = getArrayValue($list_sortings, $sorting_prefix, 'ForcedSorting') ) {
$user_sorting_start = count($forced_sorting);
}
return $user_sorting_start;
}
}