/**
* Test the count() method which is part of the ResultSet duck type.
*
* @return void
*/
public function testCount()
{
$data = new \ArrayIterator([1, 2, 3]);
$decorator = new ResultSetDecorator($data);
$this->assertEquals(3, $decorator->count());
$this->assertCount(3, $decorator);
}
/**
* Modifies the results from a table find in order to merge full translation records
* into each entity under the `_translations` key
*
* @param \Cake\Datasource\ResultSetDecorator $results
* @return \Cake\Collection\Collection
*/
public function groupTranslations($results)
{
return $results->map(function ($row) {
$translations = (array) $row->get('_i18n');
$grouped = new Collection($translations);
$result = [];
foreach ($grouped->combine('field', 'content', 'locale') as $locale => $keys) {
$translation = new Entity($keys + ['locale' => $locale], ['markNew' => false, 'useSetters' => false, 'markClean' => true]);
$result[$locale] = $translation;
}
$options = ['setter' => false, 'guard' => false];
$row->set('_translations', $result, $options);
unset($row['_i18n']);
$row->clean();
return $row;
});
}
/**
* Prepend parent module display field value to resultset.
*
* @param \Cake\Datasource\ResultSetDecorator $entities Entities
* @return array
*/
protected function _prependParentModule(ResultSetDecorator $entities)
{
$result = $entities->toArray();
foreach ($result as $id => &$value) {
$parentProperties = $this->_getRelatedParentProperties($this->_getRelatedProperties($this->{$this->name}->registryAlias(), $id));
if (!empty($parentProperties['dispFieldVal'])) {
$value = implode(' ' . $this->_separator . ' ', [$parentProperties['dispFieldVal'], $value]);
}
}
return $result;
}
/**
* Modifies the results from a table find in order to merge the translated fields
* into each entity for a given locale.
*
* @param \Cake\DataSource\ResultSetDecorator $results
* @param string $locale
* @return \Cake\Collection\Collection
*/
protected function _rowMapper($results, $locale)
{
return $results->map(function ($row) use($locale) {
$options = ['setter' => false, 'guard' => false];
foreach ($this->_config['fields'] as $field) {
$name = $field . '_translation';
$translation = $row->get($name);
if (!$translation) {
continue;
}
$content = $translation->get('content');
if ($content !== null) {
$row->set($field, $content, $options);
}
unset($row[$name]);
}
$row->set('_locale', $locale, $options);
$row->clean();
return $row;
});
}