function FilterPluginBase::validate

Overrides HandlerBase::validate

2 methods override FilterPluginBase::validate()
Combine::validate in core/modules/views/src/Plugin/views/filter/Combine.php
Validate that the plugin is correct and can be saved.
InOperator::validate in core/modules/views/src/Plugin/views/filter/InOperator.php
Validate that the plugin is correct and can be saved.

File

core/modules/views/src/Plugin/views/filter/FilterPluginBase.php, line 1666

Class

FilterPluginBase
Base class for Views filters handler plugins.

Namespace

Drupal\views\Plugin\views\filter

Code

public function validate() {
  if (!empty($this->options['exposed']) && $error = $this->validateIdentifier($this->options['expose']['identifier'])) {
    return [
      $error,
    ];
  }
}

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