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<?php
/**
* @file
* Definition of views_handler_sort_comment_thread.
*/
/**
* Sort handler for ordering by thread.
*
* @ingroup views_sort_handlers
*/
class views_handler_sort_comment_thread extends views_handler_sort {
function query() {
$this->ensure_my_table();
//Read comment_render() in comment.module for an explanation of the
//thinking behind this sort.
if ($this->options['order'] == 'DESC') {
$this->query->add_orderby($this->table_alias, $this->real_field, $this->options['order']);
}
else {
$alias = $this->table_alias . '_' . $this->real_field . 'asc';
//@todo is this secure?
$this->query->add_orderby(NULL, "SUBSTRING({$this->table_alias}.{$this->real_field}, 1, (LENGTH({$this->table_alias}.{$this->real_field}) - 1))", $this->options['order'], $alias);
}
}
}
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