domain_views_handler_arg_domain_id($op, &$query, $argtype, $arg = '')
domain_views/domain_views.module, line 97
This is the function that handles all the work for dealing with view arguments There is some *very rough* documentation on argument handlers for views here http://drupal.org/node/99566.
function domain_views_handler_arg_domain_id($op, &$query, $argtype, $arg = '') {
switch ($op) {
case 'summary':
$query->add_table('domain_access'); // Re-uses the node_access table info from the domain_views_tables() function
$query->add_table('domain'); // Re-uses the domain table info from the domain_views_tables() function
$query->add_field('sitename', 'domain');
$query->add_field('domain_id', 'domain');
$query->add_where("domain.valid = '%s'", 1); // don't show summary item for inactive domains
$fieldinfo['field'] = "domain.domain_id";
return $fieldinfo;
case 'sort':
$query->add_orderby('domain', 'sitename', $argtype);
break;
case 'filter':
$domain_id = ($arg == 'current') ? (int) $GLOBALS['_domain']['domain_id'] : (int) $arg;
$query->add_table('domain_access');
$query->add_where("domain_access.gid = '%s'", $domain_id); // domain_access is an alias for the node_access table
$query->set_distinct();
break;
case 'link':
return l($query->sitename, "$arg/" . intval($query->domain_id));
case 'title':
return '';
}
}