1 views_handler_argument.inc | views_handler_argument::validate_arg($arg) |
Validate that this argument works. By default, all arguments are valid.
File
- core/
modules/ views/ handlers/ views_handler_argument.inc, line 999 - @todo.
Class
- views_handler_argument
- Base class for arguments.
Code
function validate_arg($arg) {
// By using % in URLs, arguments could be validated twice; this eases
// that pain.
if (isset($this->argument_validated)) {
return $this->argument_validated;
}
if ($this->is_exception($arg)) {
return $this->argument_validated = TRUE;
}
if ($this->options['validate']['type'] == 'none') {
return $this->argument_validated = $this->validate_argument_basic($arg);
}
$plugin = $this->get_plugin('argument validator');
if ($plugin) {
return $this->argument_validated = $plugin->validate_argument($arg);
}
// If the plugin isn't found, fall back to the basic validation path:
return $this->argument_validated = $this->validate_argument_basic($arg);
}