public function ArgumentPluginBase::validateArgument in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php \Drupal\views\Plugin\views\argument\ArgumentPluginBase::validateArgument()

Validate that this argument works. By default, all arguments are valid.

2 calls to ArgumentPluginBase::validateArgument()

ArgumentPluginBase::setArgument in core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php

Set the input for this argument

ArgumentPluginBase::validateMenuArgument in core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php

Called by the menu system to validate an argument.

File

core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php, line 996

Class

ArgumentPluginBase

Base class for argument (contextual filter) handler plugins.

Namespace

Drupal\views\Plugin\views\argument

Code

public function validateArgument($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
    ->isException($arg)) {
    return $this->argument_validated = TRUE;
  }
  $plugin = $this
    ->getPlugin('argument_validator');
  return $this->argument_validated = $plugin
    ->validateArgument($arg);
}