Set whether spellchecking should be enabled.
| public setSpellcheck ( $spellcheck ) | ||
| $spellcheck | boolean | |
/**
* @covers LucenePlugin
* @covers SolrSearchRequest
*/
public function testCallbackRetrieveResults()
{
// Test data.
$testCases = array(array(null => 'test AND query'), array(SUBMISSION_SEARCH_AUTHOR => 'author'), array(SUBMISSION_SEARCH_TITLE => 'title'), array(SUBMISSION_SEARCH_ABSTRACT => 'abstract'), array(SUBMISSION_SEARCH_INDEX_TERMS => 'Nicht index terms'), array(SUBMISSION_SEARCH_GALLEY_FILE => 'full OR text'), array(null => 'test query', SUBMISSION_SEARCH_AUTHOR => 'author', SUBMISSION_SEARCH_TITLE => 'title', SUBMISSION_SEARCH_DISCIPLINE => 'discipline', SUBMISSION_SEARCH_SUBJECT => 'subject', SUBMISSION_SEARCH_TYPE => 'type', SUBMISSION_SEARCH_COVERAGE => 'coverage', SUBMISSION_SEARCH_GALLEY_FILE => 'full text'));
$expectedResults = array(array('authors|title|abstract|galleyFullText|discipline|subject|type|coverage' => 'test AND query'), array('authors' => 'author'), array('title' => 'title'), array('abstract' => 'abstract'), array('discipline|subject|type|coverage' => 'Nicht index terms'), array('galleyFullText' => 'full OR text'), array('authors|title|abstract|galleyFullText|discipline|subject|type|coverage' => 'test query', 'authors' => 'author', 'title' => 'title', 'discipline' => 'discipline', 'subject' => 'subject', 'type' => 'type', 'coverage' => 'coverage', 'galleyFullText' => 'full text'));
$journal = new Journal();
$fromDate = '2000-01-01 00:00:00';
$hook = 'SubmissionSearch::retrieveResults';
$totalResults = null;
$error = null;
$facetCategories = array('discipline', 'subject', 'type', 'coverage', 'authors');
foreach ($testCases as $testNum => $testCase) {
// Build the expected search request.
$searchRequest = new SolrSearchRequest();
$searchRequest->setJournal($journal);
$searchRequest->setFromDate($fromDate);
$searchRequest->setQuery($expectedResults[$testNum]);
$searchRequest->setSpellcheck(true);
$searchRequest->setHighlighting(true);
// Facets should only be requested for categories that have no
// active filter.
$expectedFacetCategories = array_values(array_diff($facetCategories, array_keys($expectedResults[$testNum])));
$searchRequest->setFacetCategories($expectedFacetCategories);
// Mock a SolrWebService.
$webService = $this->getMock('SolrWebService', array('retrieveResults'), array(), '', false);
// Check whether the Lucene plug-in calls the web service
// with the right parameters.
$webService->expects($this->once())->method('retrieveResults')->with($this->equalTo($searchRequest), $this->equalTo($totalResults));
$this->lucenePlugin->_solrWebService = $webService;
unset($webService, $searchRequest);
// Execute the test.
$params = array($journal, $testCase, $fromDate, null, 1, 25, &$totalResults, &$error);
$this->lucenePlugin->callbackRetrieveResults($hook, $params);
}
// Test an error condition.
$webService = $this->getMock('SolrWebService', array('retrieveResults', 'getServiceMessage'), array(), '', false);
$webService->expects($this->once())->method('retrieveResults')->will($this->returnValue(null));
$webService->expects($this->any())->method('getServiceMessage')->will($this->returnValue('some error message'));
$originalWebService = $this->lucenePlugin->_solrWebService;
$this->lucenePlugin->_solrWebService = $webService;
$params = array($journal, array(null => 'test'), null, null, 1, 25, &$totalResults, &$error);
$this->assertEquals(array(), $this->lucenePlugin->callbackRetrieveResults($hook, $params));
$this->assertEquals('some error message ##plugins.generic.lucene.message.techAdminInformed##', $error);
$this->lucenePlugin->_solrWebService = $originalWebService;
}
/**
* @see ArticleSearch::retrieveResults()
*/
function callbackRetrieveResults($hookName, $params)
{
assert($hookName == 'ArticleSearch::retrieveResults');
// Unpack the parameters.
list($journal, $keywords, $fromDate, $toDate, $page, $itemsPerPage, $dummy) = $params;
$totalResults =& $params[6];
// need to use reference
$error =& $params[7];
// need to use reference
// Instantiate a search request.
$searchRequest = new SolrSearchRequest();
$searchRequest->setJournal($journal);
$searchRequest->setFromDate($fromDate);
$searchRequest->setToDate($toDate);
$searchRequest->setPage($page);
$searchRequest->setItemsPerPage($itemsPerPage);
$searchRequest->addQueryFromKeywords($keywords);
// Get the ordering criteria.
list($orderBy, $orderDir) = $this->_getResultSetOrdering($journal);
$searchRequest->setOrderBy($orderBy);
$searchRequest->setOrderDir($orderDir == 'asc' ? true : false);
// Configure alternative spelling suggestions.
$spellcheck = (bool) $this->getSetting(0, 'spellcheck');
$searchRequest->setSpellcheck($spellcheck);
// Configure highlighting.
$highlighting = (bool) $this->getSetting(0, 'highlighting');
$searchRequest->setHighlighting($highlighting);
// Configure faceting.
// 1) Faceting will be disabled for filtered search categories.
$activeFilters = array_keys($searchRequest->getQuery());
if (is_a($journal, 'Journal')) {
$activeFilters[] = 'journalTitle';
}
if (!empty($fromDate) || !empty($toDate)) {
$activeFilters[] = 'publicationDate';
}
// 2) Switch faceting on for enabled categories that have no
// active filters.
$facetCategories = array_values(array_diff($this->_getEnabledFacetCategories(), $activeFilters));
$searchRequest->setFacetCategories($facetCategories);
// Configure custom ranking.
$customRanking = (bool) $this->getSetting(0, 'customRanking');
if ($customRanking) {
$sectionDao =& DAORegistry::getDAO('SectionDAO');
/* @var $sectionDao SectionDAO */
if (is_a($journal, 'Journal')) {
$sections = $sectionDao->getJournalSections($journal->getId());
} else {
$sections = $sectionDao->getSections();
}
while (!$sections->eof()) {
/* @var $sections DAOResultFactory */
$section =& $sections->next();
$rankingBoost = $section->getData('rankingBoost');
if (isset($rankingBoost)) {
$sectionBoost = (double) $rankingBoost;
} else {
$sectionBoost = LUCENE_PLUGIN_DEFAULT_RANKING_BOOST;
}
if ($sectionBoost != LUCENE_PLUGIN_DEFAULT_RANKING_BOOST) {
$searchRequest->addBoostFactor('section_id', $section->getId(), $sectionBoost);
}
unset($section);
}
unset($sections);
}
// Call the solr web service.
$solrWebService =& $this->getSolrWebService();
$result =& $solrWebService->retrieveResults($searchRequest, $totalResults);
if (is_null($result)) {
$error = $solrWebService->getServiceMessage();
$this->_informTechAdmin($error, $journal, true);
$error .= ' ' . __('plugins.generic.lucene.message.techAdminInformed');
return array();
} else {
// Store spelling suggestion, highlighting and faceting info
// internally. We cannot route these back through the request
// as the default search implementation does not support
// these features.
if ($spellcheck && isset($result['spellingSuggestion'])) {
$this->_spellingSuggestion = $result['spellingSuggestion'];
// Identify the field for which we got the suggestion.
foreach ($keywords as $bitmap => $searchPhrase) {
if (!empty($searchPhrase)) {
switch ($bitmap) {
case null:
$queryField = 'query';
break;
case ARTICLE_SEARCH_INDEX_TERMS:
$queryField = 'indexTerms';
break;
default:
$indexFieldMap = ArticleSearch::getIndexFieldMap();
assert(isset($indexFieldMap[$bitmap]));
$queryField = $indexFieldMap[$bitmap];
}
}
}
$this->_spellingSuggestionField = $queryField;
}
if ($highlighting && isset($result['highlightedArticles'])) {
$this->_highlightedArticles = $result['highlightedArticles'];
}
if (!empty($facetCategories) && isset($result['facets'])) {
$this->_facets = $result['facets'];
}
// Return the scored results.
if (isset($result['scoredResults']) && !empty($result['scoredResults'])) {
return $result['scoredResults'];
} else {
return array();
}
}
}