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<?php
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/**
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* @file
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* Definition of views_handler_field_node_version_count.
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*/
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/**
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* A handler that loads the total count of versions/revisions of a certain node.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_node_version_count extends views_handler_field_numeric {
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/**
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* {@inheritdoc}
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*/
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public function query() {
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$this->ensure_my_table();
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// Add the field.
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$params = $this->options['group_type'] != 'group' ? array('function' => $this->options['group_type']) : array();
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$this->field_alias = $this->query->add_field(NULL, '(SELECT COUNT(vid) FROM {node_revision} WHERE nid = {node}.nid)', 'node_version_count', $params);
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$this->add_additional_fields();
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}
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}
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