Example #1
0
 /**
  * Return fields to be indexed in Solr (an alternative to an XSL transformation)
  *
  * @return string[]
  */
 public function toSolrArray()
 {
     $data = parent::toSolrArray();
     if (empty($data['author'])) {
         $data['author'] = $data['author_fuller'] = $data['author-letter'] = $this->getFieldSubfields('110', ['a' => 1]);
     }
     $key = array_search($data['author'], $data['author2']);
     if ($key !== false) {
         unset($data['author2'][$key]);
     }
     if (isset($data['publishDate'])) {
         $data['main_date_str'] = MetadataUtils::extractYear($data['publishDate'][0]);
         $data['main_date'] = $this->validateDate($data['main_date_str'] . '-01-01T00:00:00Z');
     }
     if ($range = $this->getPublicationDateRange()) {
         $data['search_sdaterange_mv'][] = $data['publication_sdaterange'] = MetadataUtils::dateRangeToNumeric($range);
         $data['search_daterange_mv'][] = $data['publication_daterange'] = MetadataUtils::dateRangeToStr($range);
     }
     $data['publication_place_txt_mv'] = MetadataUtils::arrayTrim($this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '260', ['a' => 1]]]), ' []');
     $data['subtitle_lng_str_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '041', ['j' => 1]], [MarcRecord::GET_NORMAL, '979', ['j' => 1]]], false, true, true);
     $data['original_lng_str_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '041', ['h' => 1]], [MarcRecord::GET_NORMAL, '979', ['i' => 1]]], false, true, true);
     // 979cd = component part authors
     // 900, 910, 911 = Finnish reference field
     foreach ($this->getFieldsSubfields([[MarcRecord::GET_BOTH, '979', ['c' => 1]], [MarcRecord::GET_BOTH, '979', ['d' => 1]], [MarcRecord::GET_BOTH, '900', ['a' => 1]], [MarcRecord::GET_BOTH, '910', ['a' => 1, 'b' => 1]], [MarcRecord::GET_BOTH, '911', ['a' => 1, 'e' => 1]]], false, true, true) as $field) {
         $data['author2'][] = $field;
     }
     $key = array_search($data['author'], $data['author2']);
     if ($key !== false) {
         unset($data['author2'][$key]);
     }
     $data['author2'] = array_filter(array_values($data['author2']));
     $data['title_alt'] = array_values(array_unique($this->getFieldsSubfields([[MarcRecord::GET_ALT, '245', ['a' => 1, 'b' => 1]], [MarcRecord::GET_BOTH, '130', ['a' => 1, 'd' => 1, 'f' => 1, 'g' => 1, 'h' => 1, 'k' => 1, 'l' => 1, 'n' => 1, 'p' => 1, 'r' => 1, 's' => 1, 't' => 1]], [MarcRecord::GET_BOTH, '240', ['a' => 1, 'd' => 1, 'f' => 1, 'g' => 1, 'k' => 1, 'l' => 1, 'n' => 1, 'p' => 1, 'r' => 1, 's' => 1]], [MarcRecord::GET_BOTH, '243', ['a' => 1, 'd' => 1, 'f' => 1, 'g' => 1, 'h' => 1, 'k' => 1, 'l' => 1, 'm' => 1, 'n' => 1, 'o' => 1, 'p' => 1, 'r' => 1, 's' => 1]], [MarcRecord::GET_BOTH, '246', ['a' => 1, 'b' => 1, 'g' => 1]], [MarcRecord::GET_BOTH, '700', ['t' => 1, 'm' => 1, 'r' => 1, 'h' => 1, 'i' => 1, 'g' => 1, 'n' => 1, 'p' => 1, 's' => 1, 'l' => 1, 'o' => 1, 'k' => 1], ['t' => 1]], [MarcRecord::GET_BOTH, '730', ['a' => 1, 'd' => 1, 'f' => 1, 'g' => 1, 'h' => 1, 'i' => 1, 'k' => 1, 'l' => 1, 'm' => 1, 'n' => 1, 'o' => 1, 'p' => 1, 'r' => 1, 's' => 1, 't' => 1]], [MarcRecord::GET_BOTH, '740', ['a' => 1]], [MarcRecord::GET_BOTH, '979', ['b' => 1]], [MarcRecord::GET_BOTH, '979', ['e' => 1]], [MarcRecord::GET_BOTH, '940', ['a' => 1]]])));
     // Location coordinates
     $field = $this->getField('034');
     if ($field) {
         $westOrig = $this->getSubfield($field, 'd');
         $eastOrig = $this->getSubfield($field, 'e');
         $northOrig = $this->getSubfield($field, 'f');
         $southOrig = $this->getSubfield($field, 'g');
         $west = MetadataUtils::coordinateToDecimal($westOrig);
         $east = MetadataUtils::coordinateToDecimal($eastOrig);
         $north = MetadataUtils::coordinateToDecimal($northOrig);
         $south = MetadataUtils::coordinateToDecimal($southOrig);
         if (!is_nan($west) && !is_nan($north)) {
             if ($west < -180 || $west > 180 || ($north < -90 || $north > 90)) {
                 global $logger;
                 $logger->log('NdlMarcRecord', "Discarding invalid coordinates {$west},{$north} decoded from " . "w={$westOrig}, e={$eastOrig}, n={$northOrig}, s={$southOrig}, " . "record {$this->source}." . $this->getID(), Logger::WARNING);
             } else {
                 if (!is_nan($east) && !is_nan($south)) {
                     if ($east < -180 || $east > 180 || $south < -90 || $south > 90) {
                         global $logger;
                         $logger->log('NdlMarcRecord', "Discarding invalid coordinates {$east},{$south} " . "decoded from w={$westOrig}, e={$eastOrig}, " . "n={$northOrig}, s={$southOrig}, record " . "{$this->source}." . $this->getID(), Logger::WARNING);
                     } else {
                         // Try to cope with weird coordinate order
                         if ($north > $south) {
                             list($north, $south) = [$south, $north];
                         }
                         if ($west > $east) {
                             list($west, $east) = [$east, $west];
                         }
                         $data['location_geo'] = "ENVELOPE({$west}, {$east}, {$south}, {$north})";
                     }
                 } else {
                     $data['location_geo'] = "POINT({$west} {$north})";
                 }
             }
         }
     }
     // Classifications
     foreach ($this->getFields('080') as $field080) {
         $classification = trim($this->getSubfield($field080, 'a'));
         $classification .= trim($this->getSubfield($field080, 'b'));
         if ($classification) {
             $aux = $this->getSubfields($field080, ['x' => 1]);
             if ($aux) {
                 $classification .= " {$aux}";
             }
             $data['classification_txt_mv'][] = "udk {$classification}";
         }
     }
     $dlc = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '050', ['a' => 1, 'b' => 1]]]);
     foreach ($dlc as $classification) {
         $data['classification_txt_mv'][] = 'dlc ' . mb_strtolower(str_replace(' ', '', $classification), 'UTF-8');
     }
     foreach ($this->getFields('084') as $field) {
         $source = $this->getSubfield($field, '2');
         $classification = $this->getSubfields($field, ['a' => 1, 'b' => 1]);
         if ($source) {
             $data['classification_txt_mv'][] = "{$source} " . mb_strtolower(str_replace(' ', '', $classification), 'UTF-8');
         }
     }
     if (isset($data['classification_txt_mv'])) {
         $data['allfields'] = array_merge($data['allfields'], $data['classification_txt_mv']);
     }
     // Keep classification_str_mv for backward-compatibility for now
     if (isset($data['classification_txt_mv'])) {
         $data['classification_str_mv'] = $data['classification_txt_mv'];
     }
     // Ebrary location
     $ebraryLocs = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '035', ['a' => 1]]]);
     foreach ($ebraryLocs as $field) {
         if (strncmp($field, 'ebr', 3) == 0 && is_numeric(substr($field, 3))) {
             if (!isset($data['building']) || !in_array('EbraryDynamic', $data['building'])) {
                 $data['building'][] = 'EbraryDynamic';
             }
         }
     }
     // Topics
     if (strncmp($this->source, 'metalib', 7) == 0) {
         $field653 = $this->getFieldsSubfields([[MarcRecord::GET_BOTH, '653', ['a' => 1]]]);
         $data['topic'] = array_merge($data['topic'], $field653);
         $data['topic_facet'] = array_merge($data['topic_facet'], $field653);
     }
     // Original Study Number
     $data['ctrlnum'] = array_merge($data['ctrlnum'], $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '036', ['a' => 1]]]));
     // Source
     $data['source_str_mv'] = $this->source;
     $data['datasource_str_mv'] = [$this->source];
     // ISSN
     $data['issn'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '022', ['a' => 1]]]);
     foreach ($data['issn'] as &$value) {
         $value = str_replace('-', '', $value);
     }
     $data['other_issn_str_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '440', ['x' => 1]], [MarcRecord::GET_NORMAL, '480', ['x' => 1]], [MarcRecord::GET_NORMAL, '730', ['x' => 1]], [MarcRecord::GET_NORMAL, '776', ['x' => 1]]]);
     foreach ($data['other_issn_str_mv'] as &$value) {
         $value = str_replace('-', '', $value);
     }
     $data['linking_issn_str_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '022', ['l' => 1]]]);
     foreach ($data['linking_issn_str_mv'] as &$value) {
         $value = str_replace('-', '', $value);
     }
     // URLs
     $fields = $this->getFields('856');
     foreach ($fields as $field) {
         $ind2 = $this->getIndicator($field, 2);
         $sub3 = $this->getSubfield($field, 3);
         if (($ind2 == '0' || $ind2 == '1') && !$sub3) {
             $url = trim($this->getSubfield($field, 'u'));
             if (!$url) {
                 continue;
             }
             // Require at least one dot surrounded by valid characters or a
             // familiar scheme
             if (!preg_match('/[A-Za-z0-9]\\.[A-Za-z0-9]/', $url) && !preg_match('/^(http|ftp)s?:\\/\\//', $url)) {
                 continue;
             }
             $data['online_boolean'] = true;
             $data['online_str_mv'] = $this->source;
             $linkText = $this->getSubfield($field, 'y');
             if (!$linkText) {
                 $linkText = $this->getSubfield($field, 'z');
             }
             $link = ['url' => $this->getSubfield($field, 'u'), 'text' => $linkText, 'source' => $this->source];
             $data['online_urls_str_mv'][] = json_encode($link);
         }
     }
     // Holdings
     $data['holdings_txtP_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '852', ['a' => 1, 'b' => 1, 'h' => 1, 'z' => 1]]]);
     if (!empty($data['holdings_txtP_mv'])) {
         $updateFunc = function (&$val, $k, $source) {
             $val .= " {$source}";
         };
         array_walk($data['holdings_txtP_mv'], $updateFunc, $this->source);
     }
     // Access restrictions
     if ($restrictions = $this->getAccessRestrictions()) {
         $data['restricted_str'] = $restrictions;
     }
     // ISMN
     foreach ($this->getFields('024') as $field024) {
         if ($this->getIndicator($field024, 1) == '2') {
             $ismn = $this->getSubfield($field024, 'a');
             $ismn = str_replace('-', '', $ismn);
             if (!preg_match('{([0-9]{13})}', $ismn, $matches)) {
                 continue;
             }
             $data['ismn_isn_mv'] = $matches[1];
         }
     }
     // Project ID in 960 (Fennica)
     if ($this->getDriverParam('projectIdIn960', false)) {
         $data['project_id_str_mv'] = $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '960', ['a' => 1]]]);
     }
     // Hierarchical Categories (MetaLib)
     foreach ($this->getFields('976') as $field976) {
         $category = $this->getSubfield($field976, 'a');
         $category = trim(str_replace(['/', '\\'], '', $category), " -\t\n\r\v");
         if (!$category) {
             continue;
         }
         $sub = $this->getSubfield($field976, 'b');
         $sub = trim(str_replace(['/', '\\'], '', $sub), " -\t\n\r\v");
         if ($sub) {
             $category .= "/{$sub}";
         }
         $data['category_str_mv'][] = $category;
     }
     // Hierarchical categories (e.g. SFX)
     if ($this->getDriverParam('categoriesIn650', false)) {
         foreach ($this->getFields('650') as $field650) {
             $category = $this->getSubfield($field650, 'a');
             $category = trim(str_replace(['/', '\\'], '', $category));
             if (!$category) {
                 continue;
             }
             $sub = $this->getSubfield($field650, 'x');
             $sub = trim(str_replace(['/', '\\'], '', $sub));
             if ($sub) {
                 $category .= "/{$sub}";
             }
             $data['category_str_mv'][] = $category;
         }
     }
     // Call numbers
     $data['callnumber-first'] = strtoupper(str_replace(' ', '', $this->getFirstFieldSubfields([[MarcRecord::GET_NORMAL, '080', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '084', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '050', ['a' => 1, 'b' => 1]]])));
     $data['callnumber-raw'] = array_map('strtoupper', $this->getFieldsSubfields([[MarcRecord::GET_NORMAL, '080', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '084', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '050', ['a' => 1, 'b' => 1]]]));
     $data['callnumber-sort'] = empty($data['callnumber-raw']) ? '' : $data['callnumber-raw'][0];
     // Legacy callnumber fields. TODO: Remove when VuFind 1 is gone.
     $data['callnumber'] = strtoupper(str_replace(' ', '', $this->getFirstFieldSubfields([[MarcRecord::GET_NORMAL, '080', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '084', ['a' => 1, 'b' => 1]], [MarcRecord::GET_NORMAL, '050', ['a' => 1, 'b' => 1]]])));
     $data['callnumber-a'] = $this->getFirstFieldSubfields([[MarcRecord::GET_NORMAL, '080', ['a' => 1]], [MarcRecord::GET_NORMAL, '084', ['a' => 1]], [MarcRecord::GET_NORMAL, '050', ['a' => 1]]]);
     $data['callnumber-first-code'] = substr($data['callnumber-a'], 0, 1);
     return $data;
 }