views_handler_argument_search.inc

<?php


/**
 * Argument that accepts query keys for search.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_search extends views_handler_argument {
    
    /**
     * Add this argument to the query.
     */
    function query() {
        $this->search_query = search_parse_query($this->argument);
        if (!isset($this->search_query) || empty($this->search_query[3])) {
            if ($this->operator == 'required') {
                $this->query
                    ->add_where($this->options['group'], '0');
            }
        }
        else {
            $search_index = $this->ensure_my_table();
            $this->search_query[2] = str_replace('i.', "{$search_index}.", $this->search_query[2]);
            // Create a new join to relate the 'search_total' table to our current 'search_index' table.
            $join = new views_join();
            $join->construct('search_total', $search_index, 'word', 'word');
            $search_total = $this->query
                ->add_relationship('search_total', $join, $search_index);
            $this->search_score = $this->query
                ->add_field('', "SUM({$search_index}.score * {$search_total}.count)", 'score', array(
                'aggregate' => TRUE,
            ));
            $this->query
                ->add_where($this->options['group'], $this->search_query[2], $this->search_query[3]);
            if (empty($this->query->relationships[$this->relationship])) {
                $base_table = $this->query->base_table;
            }
            else {
                $base_table = $this->query->relationships[$this->relationship]['base'];
            }
            $this->query
                ->add_where($this->options['group'], "{$search_index}.type = '%s'", $base_table);
            if (!$this->search_query[5]) {
                $search_dataset = $this->query
                    ->add_table('search_dataset');
                $this->search_query[0] = str_replace('d.', "{$search_dataset}.", $this->search_query[0]);
                $this->query
                    ->add_where($this->options['group'], $this->search_query[0], $this->search_query[1]);
            }
            $this->query
                ->add_groupby("{$search_index}.sid");
            $this->query
                ->add_having($this->options['group'], 'COUNT(*) >= %d', $this->search_query[4]);
        }
    }

}