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[FEATURE] Include facets from all associated metadata sections for fulltext pages #9

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Merged
chrizzor merged 1 commit into from
Apr 28, 2025
Merged

[FEATURE] Include facets from all associated metadata sections for fulltext pages #9

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64 changes: 44 additions & 20 deletions Classes/Common/Indexer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -407,15 +407,9 @@ protected static function processPhysical(Document $document, int $page, array $

$solrDoc->setField('fulltext', $fullText);
if (is_array($doc->metadataArray[$doc->toplevelId])) {
self::addFaceting($doc, $solrDoc);
}
// Add collection information to physical sub-elements if applicable.
if (
in_array('collection', self::$fields['facets'])
&& !empty($doc->metadataArray[$doc->toplevelId]['collection'])
) {
$solrDoc->setField('collection_faceting', $doc->metadataArray[$doc->toplevelId]['collection']);
self::addFaceting($doc, $solrDoc, $physicalUnit);
}

try {
$updateQuery->addDocument($solrDoc);
self::$solr->service->update($updateQuery);
Expand Down Expand Up @@ -502,26 +496,56 @@ private static function processMetadata($document, $metadata, &$solrDoc): array
*
* @param AbstractDocument $doc
* @param DocumentInterface &$solrDoc
* @param array $physicalUnit Array of the physical unit to process
*
* @return void
*/
private static function addFaceting($doc, &$solrDoc): void
private static function addFaceting($doc, &$solrDoc, $physicalUnit): void
{
foreach ($doc->metadataArray[$doc->toplevelId] as $indexName => $data) {
// this variable holds all possible facet-values for the index names
$facets = [];
// use the structlink information
foreach ($doc->smLinks['l2p'] as $logicalId => $physicalId) {
// find page in structlink
if (in_array($physicalUnit['id'], $physicalId)) {
// for each associated metadata of structlink
foreach ($doc->metadataArray[$logicalId] as $indexName => $data) {
if (
!empty($data)
&& substr($indexName, -8) !== '_sorting'
) {
if (in_array($indexName, self::$fields['facets'])) {
// Remove appended "valueURI" from authors' names for indexing.
if ($indexName == 'author') {
$data = self::removeAppendsFromAuthor($data);
}
// Add facets to facet-array and flatten the values
if (is_array($data)) {
foreach ($data as $value) {
if (!empty($value)) {
$facets[$indexName][] = $value;
}
}
} else {
$facets[$indexName][] = $data;
}
}
}
}
}
}

// write all facet values of associated metadata to the page (self & ancestors)
foreach ($facets as $indexName => $data) {
if (
!empty($data)
&& substr($indexName, -8) !== '_sorting'
) {

if (in_array($indexName, self::$fields['facets'])) {
// Remove appended "valueURI" from authors' names for indexing.
if ($indexName == 'author') {
$data = self::removeAppendsFromAuthor($data);
}
// Add facets to index.
$solrDoc->setField($indexName . '_faceting', $data);
}
$solrDoc->setField($indexName . '_faceting', $data);
}
}

// add sorting information
foreach ($doc->metadataArray[$doc->toplevelId] as $indexName => $data) {
// Add sorting information to physical sub-elements if applicable.
if (
!empty($data)
Expand Down