Devise\Pages\Collections\CollectionsRepository::findCollectionsForPageVersion PHP Method

    public function findCollectionsForPageVersion(\DvsPageVersion $pageVersion)
    {
        $collections = array();
        // get a list of instances for this page
        // we order it by sort so that they are in order in our $collections array already
        $collectionInstances = $pageVersion->collectionInstances()->with('collectionSet')->orderBy('sort', 'ASC')->get();
        // loop over the instances and add it to the collections array
        foreach ($collectionInstances as $index => $collectionInstance) {
            // we want to add a dynamically created key name to the instance?
            // not being used in this context as far as I know of... but I'm
            // leaving this here just in case we need to bring it back at some point
            // $keyName = ($index + 1) . ') ' .$collectionInstance->name;
            $keyName = $collectionInstance->collectionSet->name;
            // make this an array if it is not already set
            $collections[] = isset($collections[$keyName]) ? $collections[$keyName] : [];
            // add these collection fields to this array
            $collections[$keyName][] = $this->CollectionFieldsFactory->createFromCollectionInstance($collectionInstance);
        }
        // put these instances into a Laravel collection
        foreach ($collections as $keyName => $collectionInstances) {
            $collections[$keyName] = new Collection($collectionInstances);
        }
        return $collections;
    }

 /**
  * Wrap all fields around the page
  *
  * @param  Page $page
  * @param $pageVersion
  * @return Page
  */
 protected function wrapFieldsAroundPage($page, $pageVersion)
 {
     $language = $this->LanguageDetector->current();
     $globalFields = $this->GlobalField->where('language_id', $language->id)->get();
     $page = $this->wrapTheseFieldsAroundThisPage($globalFields, $page);
     $page = $this->wrapTheseFieldsAroundThisPage($pageVersion->fields, $page);
     $page = $this->wrapTheseCollectionsAroundThisPage($this->CollectionsRepository->findCollectionsForPageVersion($pageVersion), $page);
     return $page;
 }