/**
* Returns the apropriate language string text for the current sort.
* e.g. a-Z or Z-a for text columns, recent first or oldest first for date columns and
* highest first or lowest first for numeric columns.
* @param string $sort Sort parameter
* @param bool $sortreverse True if sort is reversed
* @return string
*/
private function get_sort_order_text($sort, $sortreverse = false)
{
$letter = mod_forumng::get_sort_letter($sort);
switch ($letter) {
case 'd':
return !$sortreverse ? get_string('date_desc', 'forumng') : get_string('date_asc', 'forumng');
case 's':
return !$sortreverse ? get_string('text_asc', 'forumng') : get_string('text_desc', 'forumng');
case 'a':
return !$sortreverse ? get_string('text_asc', 'forumng') : get_string('text_desc', 'forumng');
case 'p':
return !$sortreverse ? get_string('numeric_desc', 'forumng') : get_string('numeric_asc', 'forumng');
case 'u':
return !$sortreverse ? get_string('numeric_desc', 'forumng') : get_string('numeric_asc', 'forumng');
case 'g':
return !$sortreverse ? get_string('text_asc', 'forumng') : get_string('text_desc', 'forumng');
default:
throw new coding_exception("Unknown sort letter: {$letter}");
}
}
