1968         case 'list_presets':

  1969           $presets = array();

  1970           $q = $db->sql_query('SELECT page_id AS preset_name, rule_id, rules FROM ' . table_prefix . "acl WHERE target_type = " . ACL_TYPE_PRESET . ";");

  1971           if ( !$q )

  1972             $db->die_json();

  1973           

  1974           while ( $row = $db->fetchrow() )

  1975           {

  1976             $row['rules'] = $session->string_to_perm($row['rules']);

  1977             $presets[] = $row;

  1978           }

  1979           

  1980           return array(

  1981             'mode' => 'list_existing',

  1982             'presets' => $presets

  1983           );

  1984           break;

  1985         case 'save_preset':

  1986           if ( empty($parms['preset_name']) )

  1987           {

  1988             return array(

  1989               'mode' => 'error',

  1990               'error' => $lang->get('acl_err_preset_name_empty')

  1991             );

  1992           }

  1993           $preset_name = $db->escape($parms['preset_name']);

  1994           $q = $db->sql_query('DELETE FROM ' . table_prefix . "acl WHERE target_type = " . ACL_TYPE_PRESET . " AND page_id = '$preset_name';");

  1995           if ( !$q )

  1996             $db->die_json();

  1997           

  1998           $perms = $session->perm_to_string($parms['perms']);

  1999           if ( !$perms )

  2000           {

  2001             return array(

  2002               'mode' => 'error',

  2003               'error' => $lang->get('acl_err_preset_is_blank')

  2004             );

  2005           }

  2006           

  2007           $perms = $db->escape($perms);

  2008           $q = $db->sql_query('INSERT INTO ' . table_prefix . "acl(page_id, target_type, rules) VALUES\n"

  2009                             . "  ( '$preset_name', " . ACL_TYPE_PRESET . ", '$perms' );");

  2010           if ( !$q )

  2011             $db->die_json();

  2012           

  2013           return array(

  2014               'mode' => 'success'

  2015             );

  2016           break;