Ejemplo n.º 1
0
 /**
  * {@inheritdoc}
  */
 public function checkIntegrity(ExecutionMetadataStateInterface $metadata_state)
 {
     $violation_list = new IntegrityViolationList();
     if (empty($this->configuration['list'])) {
         $violation_list->addViolationWithMessage($this->t('List variable is missing.'));
         return $violation_list;
     }
     try {
         $list_definition = $metadata_state->fetchDefinitionByPropertyPath($this->configuration['list']);
     } catch (RulesIntegrityException $e) {
         $violation_list->addViolationWithMessage($this->t('List variable %list does not exist. @message', ['%list' => $this->configuration['list'], '@message' => $e->getMessage()]));
         return $violation_list;
     }
     $list_item_name = isset($this->configuration['list_item']) ? $this->configuration['list_item'] : 'list_item';
     if ($metadata_state->hasDataDefinition($list_item_name)) {
         $violation_list->addViolationWithMessage($this->t('List item name %name conflicts with an existing variable.', ['%name' => $list_item_name]));
         return $violation_list;
     }
     if ($list_definition instanceof ListDataDefinitionInterface) {
         $list_item_definition = $list_definition->getItemDefinition();
         $metadata_state->setDataDefinition($list_item_name, $list_item_definition);
         $violation_list = parent::checkIntegrity($metadata_state);
         // Remove the list item variable after the loop, it is out of scope now.
         $metadata_state->removeDataDefinition($list_item_name);
         return $violation_list;
     }
     $violation_list->addViolationWithMessage($this->t('The data type of list variable %list is not a list.', ['%list' => $this->configuration['list']]));
     return $violation_list;
 }
Ejemplo n.º 2
0
 /**
  * Performs the integrity check.
  *
  * @param CoreContextAwarePluginInterface $plugin
  *   The plugin with its defined context.
  * @param \Drupal\rules\Engine\ExecutionMetadataStateInterface $metadata_state
  *   The current configuration state with all defined variables that are
  *   available.
  *
  * @return \Drupal\rules\Engine\IntegrityViolationList
  *   The list of integrity violations.
  */
 protected function doCheckIntegrity(CoreContextAwarePluginInterface $plugin, ExecutionMetadataStateInterface $metadata_state)
 {
     $violation_list = new IntegrityViolationList();
     $context_definitions = $plugin->getContextDefinitions();
     foreach ($context_definitions as $name => $context_definition) {
         // Check if a data selector is configured that maps to the state.
         if (isset($this->configuration['context_mapping'][$name])) {
             try {
                 $data_definition = $metadata_state->fetchDefinitionByPropertyPath($this->configuration['context_mapping'][$name]);
                 $this->checkDataTypeCompatible($context_definition, $data_definition, $name, $violation_list);
             } catch (RulesIntegrityException $e) {
                 $violation = new IntegrityViolation();
                 $violation->setMessage($this->t('Data selector %selector for context %context_name is invalid. @message', ['%selector' => $this->configuration['context_mapping'][$name], '%context_name' => $context_definition->getLabel(), '@message' => $e->getMessage()]));
                 $violation->setContextName($name);
                 $violation_list->add($violation);
             }
             if ($context_definition instanceof RulesContextDefinitionInterface && $context_definition->getAssignmentRestriction() === RulesContextDefinitionInterface::ASSIGNMENT_RESTRICTION_INPUT) {
                 $violation = new IntegrityViolation();
                 $violation->setMessage($this->t('The context %context_name may not be configured using a selector.', ['%context_name' => $context_definition->getLabel()]));
                 $violation->setContextName($name);
                 $violation_list->add($violation);
             }
         } elseif (isset($this->configuration['context_values'][$name])) {
             if ($context_definition instanceof RulesContextDefinitionInterface && $context_definition->getAssignmentRestriction() === RulesContextDefinitionInterface::ASSIGNMENT_RESTRICTION_SELECTOR) {
                 $violation = new IntegrityViolation();
                 $violation->setMessage($this->t('The context %context_name may only be configured using a selector.', ['%context_name' => $context_definition->getLabel()]));
                 $violation->setContextName($name);
                 $violation_list->add($violation);
             }
         } elseif ($context_definition->isRequired()) {
             $violation = new IntegrityViolation();
             $violation->setMessage($this->t('The required context %context_name is missing.', ['%context_name' => $context_definition->getLabel()]));
             $violation->setContextName($name);
             $violation_list->add($violation);
         }
     }
     if ($plugin instanceof ContextProviderInterface) {
         $provided_context_definitions = $plugin->getProvidedContextDefinitions();
         foreach ($provided_context_definitions as $name => $context_definition) {
             if (isset($this->configuration['provides_mapping'][$name])) {
                 if (!preg_match('/^[0-9a-zA-Z_]*$/', $this->configuration['provides_mapping'][$name])) {
                     $violation = new IntegrityViolation();
                     $violation->setMessage($this->t('Provided variable name %name contains not allowed characters.', ['%name' => $this->configuration['provides_mapping'][$name]]));
                     $violation->setContextName($name);
                     $violation_list->add($violation);
                 }
                 // Populate the state with the new variable that is provided by this
                 // plugin. That is necessary so that the integrity check in subsequent
                 // actions knows about the variable and does not throw violations.
                 $metadata_state->setDataDefinition($this->configuration['provides_mapping'][$name], $context_definition->getDataDefinition());
             } else {
                 $metadata_state->setDataDefinition($name, $context_definition->getDataDefinition());
             }
         }
     }
     return $violation_list;
 }
Ejemplo n.º 3
0
 /**
  * Adds the definitions of provided context to the execution metadata state.
  *
  * @param CoreContextAwarePluginInterface $plugin
  *   The context aware plugin of which to add provided context.
  * @param \Drupal\rules\Engine\ExecutionMetadataStateInterface $metadata_state
  *   The execution metadata state to add variables to.
  */
 protected function addProvidedContextDefinitions(CoreContextAwarePluginInterface $plugin, ExecutionMetadataStateInterface $metadata_state)
 {
     // If the plugin does not support providing context, there is nothing to do.
     if (!$plugin instanceof ContextProviderInterface) {
         return;
     }
     foreach ($plugin->getProvidedContextDefinitions() as $name => $context_definition) {
         if (isset($this->configuration['provides_mapping'][$name])) {
             // Populate the state with the new variable that is provided by this
             // plugin. That is necessary so that the integrity check in subsequent
             // actions knows about the variable and does not throw violations.
             $metadata_state->setDataDefinition($this->configuration['provides_mapping'][$name], $context_definition->getDataDefinition());
         } else {
             $metadata_state->setDataDefinition($name, $context_definition->getDataDefinition());
         }
     }
 }