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<?php
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/**
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* @file
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* Definition of views_handler_filter_node_access.
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*/
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/**
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* Filter by node_access records.
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*
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* @ingroup views_filter_handlers
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*/
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class views_handler_filter_node_access extends views_handler_filter {
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function admin_summary() { }
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function operator_form(&$form, &$form_state) { }
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function can_expose() {
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return FALSE;
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}
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/**
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* See _node_access_where_sql() for a non-views query based implementation.
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*/
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function query() {
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if (!user_access('administer nodes') && module_implements('node_grants')) {
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$table = $this->ensure_my_table();
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$grants = db_or();
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foreach (node_access_grants('view') as $realm => $gids) {
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foreach ($gids as $gid) {
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$grants->condition(db_and()
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->condition($table . '.gid', $gid)
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->condition($table . '.realm', $realm)
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);
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}
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}
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$this->query->add_where('AND', $grants);
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$this->query->add_where('AND', $table . '.grant_view', 1, '>=');
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}
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}
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}
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