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<?php
/**
 * This file is part of the Nette Framework (http://nette.org)
 *
 * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

namespace BaseModule;

/**
 * Reflection metadata class with discovery for a database.
 *
 * @author     Jan Skrasek
 * @property-write Nette\Database\Connection $connection
 */
class DiscoveredViewReflection extends \Nette\Database\Reflection\DiscoveredReflection implements \Nette\Database\IReflection {

    /**
     * Gets primary key - if not found with default DiscoveredReflection, use column called 'id'
     *
     * @param type $table
     * @return string
     */
    public function getPrimary($table) {
        $primary = parent::getPrimary($table);
        if ($primary == '') {
            $primary = 'id';
        }

        return $primary;
    }

    /**
     * Manually add references for views (which is something standard Nette DiscoveredReflection cannot do)
     *
     * @param type $table
     * @param type $key
     * @param type $refresh
     * @return type
     */
    public function getHasManyReference($table, $key, $refresh = TRUE) {
        $this->structure['hasMany']['vw_acc_ann_tax'] = array(
            'fk_sequences' => array('fk_accession', 'sequences'),
            'fk_qualities' => array('fk_accession', 'qualities'),
            'fk_predictions' => array('fk_accession', 'predictions')
        );
        $this->structure['hasMany']['vw_acc_ann_tax_grouped_acc'] = $this->structure['hasMany']['vw_acc_ann_tax'];
        $this->structure['hasMany']['vw_acc_ann_tax_grouped_name'] = $this->structure['hasMany']['vw_acc_ann_tax'];
        return parent::getHasManyReference($table, $key, $refresh);
    }

}