Kitodo\Dlf\Controller\SearchController::makeFacetsMenuArray()

Complexity

Conditions	18
Paths	75

Size

Total Lines	102
Code Lines	61

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

<?php
    public function makeFacetsMenuArray($facets)
    {
        $menuArray = [];
        // Set default value for facet search.
        $search = [
            'query' => '*',
            'params' => [
                'component' => [
                    'facetset' => [
                        'facet' => []
                    ]
                ]
            ]
        ];
        // Extract query and filter from last search.
        $list = GeneralUtility::makeInstance(DocumentList::class);
        if (!empty($list->metadata['options']['source'])) {
            if ($list->metadata['options']['source'] == 'search') {
                $search['query'] = $list->metadata['options']['select'];
            }
            $search['params'] = $list->metadata['options']['params'];
        }
        // Get applicable facets.
        $solr = Solr::getInstance($this->settings['solrcore']);
        if (!$solr->ready) {
            $this->logger->error('Apache Solr not available');
            return [];
        }
        // Set needed parameters for facet search.
        if (empty($search['params']['filterquery'])) {
            $search['params']['filterquery'] = [];
        }

        foreach (array_keys($facets) as $field) {
            $search['params']['component']['facetset']['facet'][] = [
                'type' => 'field',
                'key' => $field,
                'field' => $field,
                'limit' => $this->settings['limitFacets'],
                'sort' => isset($this->settings['sortingFacets']) ? $this->settings['sortingFacets'] : 'count'
            ];
        }

        // Set additional query parameters.
        $search['params']['start'] = 0;
        $search['params']['rows'] = 0;
        // Set query.
        $search['params']['query'] = $search['query'];
        // Perform search.
        $selectQuery = $solr->service->createSelect($search['params']);
        $results = $solr->service->select($selectQuery);
        $facet = $results->getFacetSet();

        $facetCollectionArray = [];

        // replace everything expect numbers and comma
        $facetCollections = preg_replace('/[^0-9,]/', '', $this->settings['facetCollections']);

        if (!empty($facetCollections)) {
            $collections = $this->collectionRepository->findCollectionsBySettings(['collections' => $facetCollections]);

            /** @var Collection $collection */
            foreach ($collections as $collection) {
                $facetCollectionArray[] = $collection->getIndexName();
            }
        }

        // Process results.
        if ($facet) {
            foreach ($facet as $field => $values) {
                $entryArray = [];
                $entryArray['title'] = htmlspecialchars($facets[$field]);
                $entryArray['count'] = 0;
                $entryArray['_OVERRIDE_HREF'] = '';
                $entryArray['doNotLinkIt'] = 1;
                $entryArray['ITEM_STATE'] = 'NO';
                // Count number of facet values.
                $i = 0;
                foreach ($values as $value => $count) {
                    if ($count > 0) {
                        // check if facet collection configuration exists
                        if (!empty($this->settings['facetCollections'])) {
                            if ($field == "collection_faceting" && !in_array($value, $facetCollectionArray)) {
                                continue;
                            }
                        }
                        $entryArray['count']++;
                        if ($entryArray['ITEM_STATE'] == 'NO') {
                            $entryArray['ITEM_STATE'] = 'IFSUB';
                        }
                        $entryArray['_SUB_MENU'][] = $this->getFacetsMenuEntry($field, $value, $count, $search, $entryArray['ITEM_STATE']);
                        if (++$i == $this->settings['limit']) {
                            break;
                        }
                    } else {
                        break;
                    }
                }
                $menuArray[] = $entryArray;
            }
        }
        return $menuArray;
    }