/**
* Generates and adds fake data for a ReferenceField on a document.
*
* @param IDocument $document an instance of the document to fill with fake data.
* @param IField $field an instance of the ReferenceField to fill with fake data.
* @param array $options array of options to customize fake data creation.
*
* @return void
*/
protected function addReference(IDocument $document, IField $field, array $options = array())
{
$recursion_level = 1;
if (!empty($options[self::OPTION_RECURSION_LEVEL]) && is_int($options[self::OPTION_RECURSION_LEVEL])) {
$recursion_level = $options[self::OPTION_RECURSION_LEVEL];
}
if ($recursion_level > 1) {
return;
}
$options_clone = $options;
$options_clone[self::OPTION_RECURSION_LEVEL] = $recursion_level + 1;
$referencedModules = $field->getReferencedModules();
$collection = $field->getDefaultValue();
$numberOfReferencedModules = count($referencedModules);
$numberOfNewReferenceEntries = $this->faker->numberBetween(1, 3);
// add number of documents to reference depending on number of referenced modules
for ($i = 0; $i < $numberOfReferencedModules; $i++) {
$numberOfNewReferenceEntries += $this->faker->numberBetween(0, 3);
}
// add new documents to collection for referenced modules
for ($i = 0; $i < $numberOfNewReferenceEntries; $i++) {
$ref_module = $this->faker->randomElement($referencedModules);
$new_document = $this->createFakeDocument($ref_module, $options_clone);
$collection->add($new_document);
}
$this->setValue($document, $field, $collection, $options);
}
