Creates a context config object from the submitted form values.

Parameters

\Drupal\Core\Form\FormStateInterface $form_state: The form state containing the submitted values.

\Drupal\Core\Plugin\Context\ContextDefinitionInterface[] $context_definitions: The context definitions of the plugin.

Return value

\Drupal\rules\Context\ContextConfig The context config object populated with context mappings/values.

2 calls to ContextFormTrait::getContextConfigFromFormValues()

ActionForm::submitForm in src/Form/Expression/ActionForm.php

Form submission callback to save changes for the expression.

ConditionForm::submitForm in src/Form/Expression/ConditionForm.php

Form submission callback to save changes for the expression.

File

src/Context/Form/ContextFormTrait.php, line 143

Class

ContextFormTrait

Provides form logic for handling contexts when configuring an expression.

Namespace

Drupal\rules\Context\Form

Code

protected function getContextConfigFromFormValues(FormStateInterface $form_state, array $context_definitions) {
    $context_config = ContextConfig::create();
    if ($form_state->hasValue('context_definitions')) {
        foreach ($form_state->getValue('context_definitions') as $context_name => $value) {
            if ($form_state->get("context_{$context_name}") == ContextDefinitionInterface::ASSIGNMENT_RESTRICTION_SELECTOR) {
                $context_config->map($context_name, $value['setting']);
            }
            else {
                // Each line of the textarea is one value for 'multiple' contexts.
                if ($context_definitions[$context_name]->isMultiple()) {
                    // Textareas should always have \r\n line breaks, but for more
                    // robust parsing we should also accommodate just \n or just \r.
                    //
                    // Additionally, we want to remove leading and trailing whitespace
                    // from each line, and discard any empty lines.
                    $values = preg_split('/\\s*\\R\\s*/', $value['setting'], 0, PREG_SPLIT_NO_EMPTY);
                    $context_config->setValue($context_name, $values);
                }
                else {
                    $context_config->setValue($context_name, $value['setting']);
                }
                // For now, always add in the token context processor if it's present.
                // @todo Improve this in https://www.drupal.org/node/2804035.
                if ($this->getDataProcessorManager()
                    ->getDefinition('rules_tokens')) {
                    $context_config->process($context_name, 'rules_tokens');
                }
            }
        }
    }
    return $context_config;
}