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contributions/countries/model/classes/continents.model.php

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<?php
/**
 * Model class for continetns
 * 
 * @author Gerd Riesselmann
 * @ingroup Countries
 */
class DAOContinents extends DataObjectBase implements ISelfDescribing, IHierarchic {
    public $id;
    public $name;

    /**
     * Create table definition
     *
     * @return DBTable
     */
    protected function create_table_object() {
        return new DBTable(
            'continents',
            array(
                new DBFieldText('id', 2, null, DBField::NOT_NULL),
                new DBFieldText('name', 50, null, DBField::NOT_NULL),
            ),
            'id'
        );
    }
    
    /**
     * Return countries - lcoalized
     */
    public function get_countries() {
        $adapter = Countries::create_continent_adapter($this->id);
        Countries::localize_adapter($adapter);
        return $adapter->execute();
    }

        // ************************************
        // ISelfDescribing
        // ************************************
        
        /**
         * Get title for this class
         * 
         * @return string
         */
        public function get_title() {
                return tr($this->name, 'countries');
        }

        /**
         * Get description for this instance
         *  
         * @return string 
         */
        public function get_description() {
                return '';
        }
        
        // *************************************
        // IHierarchic
        // *************************************
                
        /**
         * Get parent for this item 
         * 
         * @return IHierarchic Parent item or null
         */
        public function get_parent() {
                return false;
        }
        
        /**
         * Get childs for this item 
         * 
         * @return array Array of IHierarchic items
         */
        public function get_childs() {
                return $this->get_countries();
        }
}

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