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<?php
/**
* (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
*
* This file is part of the Kitodo and TYPO3 projects.
*
* @license GNU General Public License version 3 or later.
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*/
namespace Kitodo\Dlf\Plugin;
use Kitodo\Dlf\Common\Document;
use Kitodo\Dlf\Common\DocumentList;
use Kitodo\Dlf\Common\Helper;
use Kitodo\Dlf\Common\Indexer;
use Kitodo\Dlf\Common\Solr;
use TYPO3\CMS\Core\Database\Connection;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Plugin 'Search' for the 'dlf' extension
*
* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
* @author Henrik Lochmann <dev@mentalmotive.com>
* @author Frank Ulrich Weber <fuw@zeutschel.de>
* @package TYPO3
* @subpackage dlf
* @access public
*/
class Search extends \Kitodo\Dlf\Common\AbstractPlugin
{
public $scriptRelPath = 'Classes/Plugin/Search.php';
/**
* Adds the JS files necessary for search suggestions
*
* @access protected
*
* @return void
*/
protected function addAutocompleteJS()
{
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
->getQueryBuilderForTable('tx_dlf_documents');
// Check if there are any metadata to suggest.
$result = $queryBuilder
->select('tx_dlf_metadata.*')
->from('tx_dlf_metadata')
->where(
$queryBuilder->expr()->eq('tx_dlf_metadata.index_autocomplete', 1),
$queryBuilder->expr()->eq('tx_dlf_metadata.pid', intval($this->conf['pages'])),
Helper::whereExpression('tx_dlf_metadata')
)
->setMaxResults(1)
->execute();
if ($result->rowCount() == 1) {
$pageRenderer = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Page\PageRenderer::class);
$pageRenderer->addJsFooterFile(\TYPO3\CMS\Core\Utility\PathUtility::stripPathSitePrefix(\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath($this->extKey)) . 'Resources/Public/Javascript/Search/Suggester.js');
} else {
Helper::devLog('No metadata fields configured for search suggestions', DEVLOG_SEVERITY_WARNING);
}
}
/**
* Adds the current collection's UID to the search form
*
* @access protected
*
* @return string HTML input fields with current document's UID and parent ID
*/
protected function addCurrentCollection()
{
// Load current collection.
$list = GeneralUtility::makeInstance(DocumentList::class);
if (
!empty($list->metadata['options']['source'])
&& $list->metadata['options']['source'] == 'collection'
) {
// Get collection's UID.
return '<input type="hidden" name="' . $this->prefixId . '[collection]" value="' . $list->metadata['options']['select'] . '" />';
} elseif (!empty($list->metadata['options']['params']['filterquery'])) {
// Get collection's UID from search metadata.
foreach ($list->metadata['options']['params']['filterquery'] as $facet) {
$facetKeyVal = explode(':', $facet['query'], 2);
if (
$facetKeyVal[0] == 'collection_faceting'
&& !strpos($facetKeyVal[1], '" OR "')
) {
$collectionId = Helper::getUidFromIndexName(trim($facetKeyVal[1], '(")'), 'tx_dlf_collections');
}
}
return '<input type="hidden" name="' . $this->prefixId . '[collection]" value="' . $collectionId . '" />';
}
return '';
}
/**
* Adds the current document's UID or parent ID to the search form
*
* @access protected
*
* @return string HTML input fields with current document's UID
*/
protected function addCurrentDocument()
{
// Load current list object.
$list = GeneralUtility::makeInstance(DocumentList::class);
// Load current document.
if (
!empty($this->piVars['id'])
&& \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->piVars['id'])
) {
$this->loadDocument();
// Get document's UID
if ($this->doc->ready) {
return '<input type="hidden" name="' . $this->prefixId . '[id]" value="' . ($this->doc->uid) . '" />';
}
} elseif (!empty($list->metadata['options']['params']['filterquery'])) {
// Get document's UID from search metadata.
// The string may be e.g. "{!join from=uid to=partof}uid:{!join from=uid to=partof}uid:2" OR {!join from=uid to=partof}uid:2 OR uid:2"
// or "collection_faceting:("Some Collection Title")"
foreach ($list->metadata['options']['params']['filterquery'] as $facet) {
if (($lastUidPos = strrpos($facet['query'], 'uid:')) !== false) {
$facetKeyVal = explode(':', substr($facet['query'], $lastUidPos));
if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($facetKeyVal[1])) {
$documentId = (int) $facetKeyVal[1];
}
}
}
if (!empty($documentId)) {
return '<input type="hidden" name="' . $this->prefixId . '[id]" value="' . $documentId . '" />';
}
}
return '';
}
/**
* Adds the encrypted Solr core name to the search form
*
* @access protected
*
* @return string HTML input fields with encrypted core name and hash
*/
protected function addEncryptedCoreName()
{
// Get core name.
$name = Helper::getIndexNameFromUid($this->conf['solrcore'], 'tx_dlf_solrcores');
// Encrypt core name.
if (!empty($name)) {
$name = Helper::encrypt($name);
}
// Add encrypted fields to search form.
if ($name !== false) {
return '<input type="hidden" name="' . $this->prefixId . '[encrypted]" value="' . $name . '" />';
} else {
return '';
}
}
/**
* Returns the extended search form and adds the JS files necessary for extended search.
*
* @access protected
*
* @return string The extended search form or an empty string
*/
protected function addExtendedSearch()
{
$extendedSearch = '';
// Quit without doing anything if no fields for extended search are selected.
if (
empty($this->conf['extendedSlotCount'])
|| empty($this->conf['extendedFields'])
) {
return $extendedSearch;
}
// Get operator options.
$operatorOptions = '';
foreach (['AND', 'OR', 'NOT'] as $operator) {
$operatorOptions .= '<option class="tx-dlf-search-operator-option tx-dlf-search-operator-' . $operator . '" value="' . $operator . '">' . htmlspecialchars($this->pi_getLL($operator, '')) . '</option>';
}
// Get field selector options.
$fieldSelectorOptions = '';
$searchFields = GeneralUtility::trimExplode(',', $this->conf['extendedFields'], true);
foreach ($searchFields as $searchField) {
$fieldSelectorOptions .= '<option class="tx-dlf-search-field-option tx-dlf-search-field-' . $searchField . '" value="' . $searchField . '">' . Helper::translate($searchField, 'tx_dlf_metadata', $this->conf['pages']) . '</option>';
}
for ($i = 0; $i < $this->conf['extendedSlotCount']; $i++) {
$markerArray = [
'###EXT_SEARCH_OPERATOR###' => '<select class="tx-dlf-search-operator tx-dlf-search-operator-' . $i . '" name="' . $this->prefixId . '[extOperator][' . $i . ']">' . $operatorOptions . '</select>',
'###EXT_SEARCH_FIELDSELECTOR###' => '<select class="tx-dlf-search-field tx-dlf-search-field-' . $i . '" name="' . $this->prefixId . '[extField][' . $i . ']">' . $fieldSelectorOptions . '</select>',
'###EXT_SEARCH_FIELDQUERY###' => '<input class="tx-dlf-search-query tx-dlf-search-query-' . $i . '" type="text" name="' . $this->prefixId . '[extQuery][' . $i . ']" />'
];
$extendedSearch .= $this->templateService->substituteMarkerArray($this->templateService->getSubpart($this->template, '###EXT_SEARCH_ENTRY###'), $markerArray);
}
return $extendedSearch;
}
/**
* Adds the facets menu to the search form
*
* @access protected
*
* @return string HTML output of facets menu
*/
protected function addFacetsMenu()
{
// Check for typoscript configuration to prevent fatal error.
if (empty($this->conf['facetsConf.'])) {
Helper::devLog('Incomplete plugin configuration', DEVLOG_SEVERITY_WARNING);
return '';
}
// Quit without doing anything if no facets are selected.
if (empty($this->conf['facets']) && empty($this->conf['facetCollections'])) {
return '';
}
// Get facets from plugin configuration.
$facets = [];
foreach (GeneralUtility::trimExplode(',', $this->conf['facets'], true) as $facet) {
$facets[$facet . '_faceting'] = Helper::translate($facet, 'tx_dlf_metadata', $this->conf['pages']);
}
// Render facets menu.
$TSconfig = [];
$TSconfig['special'] = 'userfunction';
$TSconfig['special.']['userFunc'] = \Kitodo\Dlf\Plugin\Search::class . '->makeFacetsMenuArray';
$TSconfig['special.']['facets'] = $facets;
$TSconfig['special.']['limit'] = max(intval($this->conf['limitFacets']), 1);
$TSconfig = Helper::mergeRecursiveWithOverrule($this->conf['facetsConf.'], $TSconfig);
return $this->cObj->cObjGetSingle('HMENU', $TSconfig);
}
/**
* Adds the fulltext switch to the search form
*
* @access protected
*
* @param int $isFulltextSearch: Is fulltext search activated?
*
* @return string HTML output of fulltext switch
*/
protected function addFulltextSwitch($isFulltextSearch = 0)
{
$output = '';
// Check for plugin configuration.
if (!empty($this->conf['fulltext'])) {
$output .= ' <input class="tx-dlf-search-fulltext" id="tx-dlf-search-fulltext-no" type="radio" name="' . $this->prefixId . '[fulltext]" value="0" ' . ($isFulltextSearch == 0 ? 'checked="checked"' : '') . ' />';
$output .= ' <label for="tx-dlf-search-fulltext-no">' . htmlspecialchars($this->pi_getLL('label.inMetadata', '')) . '</label>';
$output .= ' <input class="tx-dlf-search-fulltext" id="tx-dlf-search-fulltext-yes" type="radio" name="' . $this->prefixId . '[fulltext]" value="1" ' . ($isFulltextSearch == 1 ? 'checked="checked"' : '') . '/>';
$output .= ' <label for="tx-dlf-search-fulltext-yes">' . htmlspecialchars($this->pi_getLL('label.inFulltext', '')) . '</label>';
}
return $output;
}
/**
* Adds the logical page field to the search form
*
* @access protected
*
* @return string HTML output of logical page field
*/
protected function addLogicalPage()
{
$output = '';
// Check for plugin configuration.
if (!empty($this->conf['showLogicalPageField'])) {
$output .= ' <label for="tx-dlf-search-logical-page">' . htmlspecialchars($this->pi_getLL('label.logicalPage', '')) . ': </label>';
$output .= ' <input class="tx-dlf-search-logical-page" id="tx-dlf-search-logical-page" type="text" name="' . $this->prefixId . '[logicalPage]" />';
}
return $output;
}
/**
* Creates an array for a HMENU entry of a facet value.
*
* @access protected
*
* @param string $field: The facet's index_name
* @param string $value: The facet's value
* @param int $count: Number of hits for this facet
* @param array $search: The parameters of the current search query
* @param string &$state: The state of the parent item
*
* @return array The array for the facet's menu entry
*/
protected function getFacetsMenuEntry($field, $value, $count, $search, &$state)
{
$entryArray = [];
// Translate value.
if ($field == 'owner_faceting') {
// Translate name of holding library.
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_libraries', $this->conf['pages']));
} elseif ($field == 'type_faceting') {
// Translate document type.
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_structures', $this->conf['pages']));
} elseif ($field == 'collection_faceting') {
// Translate name of collection.
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_collections', $this->conf['pages']));
} elseif ($field == 'language_faceting') {
// Translate ISO 639 language code.
$entryArray['title'] = htmlspecialchars(Helper::getLanguageName($value));
} else {
$entryArray['title'] = htmlspecialchars($value);
}
$entryArray['count'] = $count;
$entryArray['doNotLinkIt'] = 0;
// Check if facet is already selected.
$queryColumn = array_column($search['params']['filterquery'], 'query');
$index = array_search($field . ':("' . Solr::escapeQuery($value) . '")', $queryColumn);
if ($index !== false) {
// Facet is selected, thus remove it from filter.
unset($queryColumn[$index]);
$queryColumn = array_values($queryColumn);
$entryArray['ITEM_STATE'] = 'CUR';
$state = 'ACTIFSUB';
//Reset facets
if ($this->conf['resetFacets']) {
//remove ($count) for selected facet in template
$entryArray['count'] = false;
//build link to delete selected facet
$entryArray['_OVERRIDE_HREF'] = $this->pi_linkTP_keepPIvars_url(['query' => $search['query'], 'fq' => $queryColumn]);
$entryArray['title'] = sprintf($this->pi_getLL('resetFacet', ''), $entryArray['title']);
}
} else {
// Facet is not selected, thus add it to filter.
$queryColumn[] = $field . ':("' . Solr::escapeQuery($value) . '")';
$entryArray['ITEM_STATE'] = 'NO';
}
$entryArray['_OVERRIDE_HREF'] = $this->pi_linkTP_keepPIvars_url(['query' => $search['query'], 'fq' => $queryColumn]);
return $entryArray;
}
/**
* The main method of the PlugIn
*
* @access public
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
*
* @return string The content that is displayed on the website
*/
public function main($content, $conf)
{
$this->init($conf);
// Disable caching for this plugin.
$this->setCache(false);
// Quit without doing anything if required variables are not set.
if (empty($this->conf['solrcore'])) {
Helper::devLog('Incomplete plugin configuration', DEVLOG_SEVERITY_WARNING);
return $content;
}
if (
!isset($this->piVars['query'])
&& empty($this->piVars['extQuery'])
) {
// Extract query and filter from last search.
$list = GeneralUtility::makeInstance(DocumentList::class);
if (!empty($list->metadata['searchString'])) {
if ($list->metadata['options']['source'] == 'search') {
$search['query'] = $list->metadata['searchString'];
}
$search['params'] = $list->metadata['options']['params'];
}
// Add javascript for search suggestions if enabled and jQuery autocompletion is available.
if (!empty($this->conf['suggest'])) {
$this->addAutocompleteJS();
}
// Load template file.
$this->getTemplate();
// Configure @action URL for form.
$linkConf = [
'parameter' => $GLOBALS['TSFE']->id,
'forceAbsoluteUrl' => !empty($this->conf['forceAbsoluteUrl']) ? 1 : 0,
'forceAbsoluteUrl.' => ['scheme' => !empty($this->conf['forceAbsoluteUrl']) && !empty($this->conf['forceAbsoluteUrlHttps']) ? 'https' : 'http']
];
// Fill markers.
$markerArray = [
'###ACTION_URL###' => $this->cObj->typoLink_URL($linkConf),
'###LABEL_QUERY###' => (!empty($search['query']) ? htmlspecialchars($search['query']) : htmlspecialchars($this->pi_getLL('label.query'))),
'###LABEL_SUBMIT###' => htmlspecialchars($this->pi_getLL('label.submit')),
'###FIELD_QUERY###' => $this->prefixId . '[query]',
'###QUERY###' => (!empty($search['query']) ? htmlspecialchars($search['query']) : ''),
'###FULLTEXTSWITCH###' => $this->addFulltextSwitch($list->metadata['fulltextSearch']),
'###FIELD_DOC###' => ($this->conf['searchIn'] == 'document' || $this->conf['searchIn'] == 'all' ? $this->addCurrentDocument() : ''),
'###FIELD_COLL###' => ($this->conf['searchIn'] == 'collection' || $this->conf['searchIn'] == 'all' ? $this->addCurrentCollection() : ''),
'###ADDITIONAL_INPUTS###' => $this->addEncryptedCoreName(),
'###FACETS_MENU###' => $this->addFacetsMenu(),
'###LOGICAL_PAGE###' => $this->addLogicalPage()
];
// Get additional fields for extended search.
$extendedSearch = $this->addExtendedSearch();
// Display search form.
$content .= $this->templateService->substituteSubpart($this->templateService->substituteMarkerArray($this->template, $markerArray), '###EXT_SEARCH_ENTRY###', $extendedSearch);
return $this->pi_wrapInBaseClass($content);
} else {
// Build label for result list.
$label = htmlspecialchars($this->pi_getLL('search', ''));
if (!empty($this->piVars['query'])) {
$label .= htmlspecialchars(sprintf($this->pi_getLL('for', ''), trim($this->piVars['query'])));
}
// Prepare query parameters.
$params = [];
$matches = [];
// Set search query.
if (
(!empty($this->conf['fulltext']) && !empty($this->piVars['fulltext']))
|| preg_match('/fulltext:\((.*)\)/', trim($this->piVars['query']), $matches)
) {
// If the query already is a fulltext query e.g using the facets
$this->piVars['query'] = empty($matches[1]) ? $this->piVars['query'] : $matches[1];
// Search in fulltext field if applicable. Query must not be empty!
if (!empty($this->piVars['query'])) {
$query = 'fulltext:(' . Solr::escapeQuery(trim($this->piVars['query'])) . ')';
}
} else {
// Retain given search field if valid.
$query = Solr::escapeQueryKeepField(trim($this->piVars['query']), $this->conf['pages']);
}
// Add extended search query.
if (
!empty($this->piVars['extQuery'])
&& is_array($this->piVars['extQuery'])
) {
$allowedOperators = ['AND', 'OR', 'NOT'];
$allowedFields = GeneralUtility::trimExplode(',', $this->conf['extendedFields'], true);
$numberOfExtQueries = count($this->piVars['extQuery']);
for ($i = 0; $i < $numberOfExtQueries; $i++) {
if (!empty($this->piVars['extQuery'][$i])) {
if (
in_array($this->piVars['extOperator'][$i], $allowedOperators)
&& in_array($this->piVars['extField'][$i], $allowedFields)
) {
if (!empty($query)) {
$query .= ' ' . $this->piVars['extOperator'][$i] . ' ';
}
$query .= Indexer::getIndexFieldName($this->piVars['extField'][$i], $this->conf['pages']) . ':(' . Solr::escapeQuery($this->piVars['extQuery'][$i]) . ')';
}
}
}
}
// Add filter query for faceting.
if (!empty($this->piVars['fq'])) {
foreach ($this->piVars['fq'] as $filterQuery) {
$params['filterquery'][]['query'] = $filterQuery;
}
}
// Add filter query for in-document searching.
if (
$this->conf['searchIn'] == 'document'
|| $this->conf['searchIn'] == 'all'
) {
if (
!empty($this->piVars['id'])
&& \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->piVars['id'])
) {
// Search in document and all subordinates (valid for up to three levels of hierarchy).
$params['filterquery'][]['query'] = '_query_:"{!join from=uid to=partof}uid:{!join from=uid to=partof}uid:' . $this->piVars['id'] . '"' .
' OR {!join from=uid to=partof}uid:' . $this->piVars['id'] .
' OR uid:' . $this->piVars['id'];
$label .= htmlspecialchars(sprintf($this->pi_getLL('in', ''), Document::getTitle($this->piVars['id'])));
}
}
// Add filter query for in-collection searching.
if (
$this->conf['searchIn'] == 'collection'
|| $this->conf['searchIn'] == 'all'
) {
if (
!empty($this->piVars['collection'])
&& \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->piVars['collection'])
) {
$index_name = Helper::getIndexNameFromUid($this->piVars['collection'], 'tx_dlf_collections', $this->conf['pages']);
$params['filterquery'][]['query'] = 'collection_faceting:("' . Solr::escapeQuery($index_name) . '")';
$label .= sprintf($this->pi_getLL('in', '', true), Helper::translate($index_name, 'tx_dlf_collections', $this->conf['pages']));
}
}
// Add filter query for collection restrictions.
if ($this->conf['collections']) {
$collIds = explode(',', $this->conf['collections']);
$collIndexNames = [];
foreach ($collIds as $collId) {
$collIndexNames[] = Solr::escapeQuery(Helper::getIndexNameFromUid(intval($collId), 'tx_dlf_collections', $this->conf['pages']));
}
// Last value is fake and used for distinction in $this->addCurrentCollection()
$params['filterquery'][]['query'] = 'collection_faceting:("' . implode('" OR "', $collIndexNames) . '" OR "FakeValueForDistinction")';
}
// Set some query parameters.
$params['query'] = !empty($query) ? $query : '*';
$params['start'] = 0;
$params['rows'] = 0;
$params['sort'] = ['score' => 'desc'];
// Instantiate search object.
$solr = Solr::getInstance($this->conf['solrcore']);
if (!$solr->ready) {
Helper::devLog('Apache Solr not available', DEVLOG_SEVERITY_ERROR);
return $content;
}
// Set search parameters.
$solr->cPid = $this->conf['pages'];
$solr->params = $params;
// Perform search.
$list = $solr->search();
$list->metadata = [
'label' => $label,
'thumbnail' => '',
'searchString' => $this->piVars['query'],
'fulltextSearch' => (!empty($this->piVars['fulltext']) ? '1' : '0'),
'options' => $list->metadata['options']
];
$list->save();
// Clean output buffer.
ob_end_clean();
$additionalParams = [];
if (!empty($this->piVars['logicalPage'])) {
$additionalParams['logicalPage'] = $this->piVars['logicalPage'];
}
// Jump directly to the page view, if there is only one result and it is configured
if ($list->metadata['options']['numberOfHits'] == 1 && !empty($this->conf['showSingleResult'])) {
$linkConf['parameter'] = $this->conf['targetPidPageView'];
$additionalParams['id'] = $list->current()['uid'];
$additionalParams['highlight_word'] = preg_replace('/\s\s+/', ';', $list->metadata['searchString']);
$additionalParams['page'] = count($list[0]['subparts']) == 1 ? $list[0]['subparts'][0]['page'] : 1;
} else {
// Keep some plugin variables.
$linkConf['parameter'] = $this->conf['targetPid'];
if (!empty($this->piVars['order'])) {
$additionalParams['order'] = $this->piVars['order'];
$additionalParams['asc'] = !empty($this->piVars['asc']) ? '1' : '0';
}
}
$linkConf['forceAbsoluteUrl'] = !empty($this->conf['forceAbsoluteUrl']) ? 1 : 0;
$linkConf['forceAbsoluteUrl.']['scheme'] = !empty($this->conf['forceAbsoluteUrl']) && !empty($this->conf['forceAbsoluteUrlHttps']) ? 'https' : 'http';
$linkConf['additionalParams'] = GeneralUtility::implodeArrayForUrl($this->prefixId, $additionalParams, '', true, false);
// Send headers.
header('Location: ' . GeneralUtility::locationHeaderUrl($this->cObj->typoLink_URL($linkConf)));
exit;
}
}
/**
* This builds a menu array for HMENU
*
* @access public
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
*
* @return array HMENU array
*/
public function makeFacetsMenuArray($content, $conf)
{
$this->init($conf);
$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->conf['solrcore']);
if (!$solr->ready) {
Helper::devLog('Apache Solr not available', DEVLOG_SEVERITY_ERROR);
return [];
}
// Set needed parameters for facet search.
if (empty($search['params']['filterquery'])) {
$search['params']['filterquery'] = [];
}
foreach (array_keys($this->conf['facets']) as $field) {
$search['params']['component']['facetset']['facet'][] = [
'type' => 'field',
'key' => $field,
'field' => $field,
'limit' => $this->conf['limitFacets'],
'sort' => isset($this->conf['sortingFacets']) ? $this->conf['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,]/', '', $this->conf['facetCollections']);
if (!empty($facetCollections)) {
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
->getQueryBuilderForTable('tx_dlf_collections');
$result = $queryBuilder
->select('tx_dlf_collections.index_name AS index_name')
->from('tx_dlf_collections')
->where(
$queryBuilder->expr()->in(
'tx_dlf_collections.uid',
$queryBuilder->createNamedParameter(GeneralUtility::intExplode(',', $facetCollections), Connection::PARAM_INT_ARRAY)
)
)
->execute();
while ($collection = $result->fetch()) {
$facetCollectionArray[] = $collection['index_name'];
}
}
// Process results.
foreach ($facet as $field => $values) {
$entryArray = [];
$entryArray['title'] = htmlspecialchars($this->conf['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($this->conf['facetCollections'])) {
if ($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->conf['limit']) {
break;
}
} else {
break;
}
}
$menuArray[] = $entryArray;
}
return $menuArray;
}
}