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