* @copyright 2009-16 by RalfBecker@outdoor-training.de * @version $Id$ */ use EGroupware\Api; /** * Generalized SQL Storage Object with build in custom field support * * This class allows to display, search, order and filter by custom fields simply by replacing so_sql * by it and adding custom field widgets to the eTemplates of an applications. * It's inspired by the code from Klaus Leithoff, which does the same thing limited to addressbook. * * The schema of the custom fields table should be like (the lenght of the cf name is nowhere enfored and * varies throughout eGW from 40-255, the value column from varchar(255) to longtext!): * * 'egw_app_extra' => array( * 'fd' => array( * 'prefix_id' => array('type' => 'int','precision' => '4','nullable' => False), * 'prefix_name' => array('type' => 'string','precision' => '64','nullable' => False), * 'prefix_value' => array('type' => 'text'), * ), * 'pk' => array('prefix_id','prefix_name'), * 'fk' => array(), * 'ix' => array(), * 'uc' => array() * ) * * @deprecated use Api\Storage */ class so_sql_cf extends Api\Storage {}