Same name in other branches

1. 8.x-3.x src/TypedDataResolver.php \Drupal\ctools\TypedDataResolver::getTokensFromComplexData()

Returns tokens for a complex data definition.

Parameters

\Drupal\Core\TypedData\ComplexDataDefinitionInterface $complex_data_definition: Complex Data Definition.

Return value

array An array of token keys and corresponding labels.

1 call to TypedDataResolver::getTokensFromComplexData()

TypedDataResolver::getTokensForContexts in src/TypedDataResolver.php

Extracts an array of tokens and labels.

File

src/TypedDataResolver.php, line 231

Class

TypedDataResolver

Typed Data Resolver Service.

Namespace

Drupal\ctools

Code

protected function getTokensFromComplexData(ComplexDataDefinitionInterface $complex_data_definition) {
    $tokens = [];
    // Loop over all properties.
    foreach ($complex_data_definition->getPropertyDefinitions() as $property_name => $property_definition) {
        // Item definitions do not always have a label. Use the list definition
        // label if the item does not have one.
        $property_label = $property_definition->getLabel();
        if ($property_definition instanceof ListDataDefinitionInterface) {
            $property_definition = $property_definition->getItemDefinition();
            $property_label = $property_definition->getLabel() ?: $property_label;
        }
        // If the property is complex too, recurse to find child properties.
        if ($property_definition instanceof ComplexDataDefinitionInterface) {
            $property_tokens = $this->getTokensFromComplexData($property_definition);
            foreach ($property_tokens as $token => $label) {
                $tokens[$property_name . ':' . $token] = count($property_tokens) > 1 ? $property_label . ': ' . $label : $property_label;
            }
        }
        // Only expose references as tokens.
        // @todo Consider to expose primitive and non-reference typed data
        //   definitions too, like strings, integers and dates. The current UI
        //   will not scale to that.
        if ($property_definition instanceof DataReferenceDefinitionInterface) {
            $tokens[$property_name] = $property_definition->getLabel();
        }
    }
    return $tokens;
}