/**
* Import citations from a raw citation list to the object
* described by the given association type and id.
* @param $request Request
* @param $assocType int
* @param $assocId int
* @param $rawCitationList string
* @return integer the number of spawned citation checking processes
*/
function importCitations(&$request, $assocType, $assocId, $rawCitationList)
{
assert(is_numeric($assocType) && is_numeric($assocId));
$assocType = (int) $assocType;
$assocId = (int) $assocId;
// Remove existing citations.
$this->deleteObjectsByAssocId($assocType, $assocId);
// Tokenize raw citations
import('lib.pkp.classes.citation.CitationListTokenizerFilter');
$citationTokenizer = new CitationListTokenizerFilter();
$citationStrings = $citationTokenizer->execute($rawCitationList);
// Instantiate and persist citations
$citations = array();
if (is_array($citationStrings)) {
foreach ($citationStrings as $seq => $citationString) {
$citation = new Citation($citationString);
// Initialize the citation with the raw
// citation string.
$citation->setRawCitation($citationString);
// Set the object association
$citation->setAssocType($assocType);
$citation->setAssocId($assocId);
// Set the counter
$citation->setSeq($seq + 1);
$this->insertObject($citation);
$citations[$citation->getId()] = $citation;
unset($citation);
}
}
// Check new citations in parallel.
$noOfProcesses = (int) Config::getVar('general', 'citation_checking_max_processes');
$processDao =& DAORegistry::getDAO('ProcessDAO');
return $processDao->spawnProcesses($request, 'api.citation.CitationApiHandler', 'checkAllCitations', PROCESS_TYPE_CITATION_CHECKING, $noOfProcesses);
}
/**
* @covers CitationListTokenizerFilter
*/
public function testCitationListTokenizerFilter()
{
$tokenizer = new CitationListTokenizerFilter();
$rawCitationList = "\t1. citation1\n\n2 citation2\r\n 3) citation3\n[4]citation4";
$expectedResult = array('citation1', 'citation2', 'citation3', 'citation4');
self::assertEquals($expectedResult, $tokenizer->process($rawCitationList));
$rawCitationList = '';
self::assertEquals(array(), $tokenizer->process($rawCitationList));
}
/**
* Import citations from the article
* @param $args array
* @param $request PKPRequest
* @return string
*/
function importCitations(&$args, &$request)
{
$article =& $this->getArticle();
// Delete existing citations
$citationDAO =& DAORegistry::getDAO('CitationDAO');
$citationDAO->deleteCitationsByAssocId(ASSOC_TYPE_ARTICLE, $article->getId());
// (Re-)import raw citations from the article
$rawCitationList = $article->getCitations();
import('citation.CitationListTokenizerFilter');
$citationTokenizer = new CitationListTokenizerFilter();
$citationStrings = $citationTokenizer->execute($rawCitationList);
// Instantiate and persist citations
import('citation.Citation');
$citations = array();
foreach ($citationStrings as $citationString) {
$citation = new Citation($citationString);
// Initialize the edited citation with the raw
// citation string.
$citation->setEditedCitation($citationString);
// Set the article association
$citation->setAssocType(ASSOC_TYPE_ARTICLE);
$citation->setAssocId($article->getId());
$citationDAO->insertCitation($citation);
// FIXME: Database error handling.
$citations[$citation->getId()] = $citation;
unset($citation);
}
$this->setData($citations);
// Re-display the grid
$json = new JSON('true', $this->fetchGrid($args, $request));
return $json->getString();
}
