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<?php
/**
* @file
* Definition of views_handler_sort_ncs_last_comment_name.
*/
/**
* Sort handler to sort by last comment name which might be in 2 different
* fields.
*
* @ingroup views_sort_handlers
*/
class views_handler_sort_ncs_last_comment_name extends views_handler_sort {
function query() {
$this->ensure_my_table();
$join = new views_join();
$join->construct('users', $this->table_alias, 'last_comment_uid', 'uid');
// @todo this might be safer if we had an ensure_relationship rather than guessing
// the table alias. Though if we did that we'd be guessing the relationship name
// so that doesn't matter that much.
// $this->user_table = $this->query->add_relationship(NULL, $join, 'users', $this->relationship);
$this->user_table = $this->query->ensure_table('ncs_users', $this->relationship, $join);
$this->user_field = $this->query->add_field($this->user_table, 'name');
// Add the field.
$this->query->add_orderby(NULL, "LOWER(COALESCE($this->user_table.name, $this->table_alias.$this->field))", $this->options['order'], $this->table_alias . '_' . $this->field);
}
}
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