function exportIssues(&$journal, &$issues, $outputFile = null)
{
$this->import('CrossRefExportDom');
$doc =& CrossRefExportDom::generateCrossRefDom();
$doiBatchNode =& CrossRefExportDom::generateDoiBatchDom($doc);
$journal =& Request::getJournal();
// Create Head Node and all parts inside it
$head =& CrossRefExportDom::generateHeadDom($doc, $journal);
// attach it to the root node
XMLCustomWriter::appendChild($doiBatchNode, $head);
$bodyNode =& XMLCustomWriter::createElement($doc, 'body');
XMLCustomWriter::appendChild($doiBatchNode, $bodyNode);
$sectionDao =& DAORegistry::getDAO('SectionDAO');
$publishedArticleDao =& DAORegistry::getDAO('PublishedArticleDAO');
foreach ($issues as $issue) {
foreach ($sectionDao->getSectionsForIssue($issue->getId()) as $section) {
foreach ($publishedArticleDao->getPublishedArticlesBySectionId($section->getId(), $issue->getId()) as $article) {
// Create the metadata node
// this does not need to be repeated for every article
// but its allowed to be and its simpler to do so
$journalNode =& XMLCustomWriter::createElement($doc, 'journal');
$journalMetadataNode =& CrossRefExportDom::generateJournalMetadataDom($doc, $journal);
XMLCustomWriter::appendChild($journalNode, $journalMetadataNode);
$journalIssueNode =& CrossRefExportDom::generateJournalIssueDom($doc, $journal, $issue, $section, $article);
XMLCustomWriter::appendChild($journalNode, $journalIssueNode);
// Article node
$journalArticleNode =& CrossRefExportDom::generateJournalArticleDom($doc, $journal, $issue, $section, $article);
XMLCustomWriter::appendChild($journalNode, $journalArticleNode);
// DOI data node
$DOIdataNode =& CrossRefExportDom::generateDOIdataDom($doc, $article->getDOI(), Request::url(null, 'article', 'view', $article->getId()));
XMLCustomWriter::appendChild($journalArticleNode, $DOIdataNode);
XMLCustomWriter::appendChild($bodyNode, $journalNode);
}
}
}
// dump out results
if (!empty($outputFile)) {
if (($h = fopen($outputFile, 'w')) === false) {
return false;
}
fwrite($h, XMLCustomWriter::getXML($doc));
fclose($h);
} else {
header("Content-Type: application/xml");
header("Cache-Control: private");
header("Content-Disposition: attachment; filename=\"crossref.xml\"");
XMLCustomWriter::printXML($doc);
}
return true;
}
/**
* Generate the journal_article node (the heart of the file).
* @param $doc XMLNode
* @param $journal Journal
* @param $issue Issue
* @param $section Section
* @param $article Article
* @return XMLNode
*/
function &generateJournalArticleDom(&$doc, &$journal, &$issue, &$section, &$article)
{
// Create the base node
$journalArticleNode =& XMLCustomWriter::createElement($doc, 'journal_article');
XMLCustomWriter::setAttribute($journalArticleNode, 'publication_type', 'full_text');
/* Titles */
$titlesNode =& XMLCustomWriter::createElement($doc, 'titles');
XMLCustomWriter::createChildWithText($doc, $titlesNode, 'title', $article->getLocalizedTitle());
XMLCustomWriter::appendChild($journalArticleNode, $titlesNode);
$contributorsNode =& XMLCustomWriter::createElement($doc, 'contributors');
/* AuthorList */
$isFirst = true;
foreach ($article->getAuthors() as $author) {
$authorNode =& CrossRefExportDom::generateAuthorDom($doc, $author, $isFirst);
$isFirst = false;
XMLCustomWriter::appendChild($contributorsNode, $authorNode);
}
XMLCustomWriter::appendChild($journalArticleNode, $contributorsNode);
/* publication date of issue */
if ($issue->getDatePublished()) {
$publicationDateNode =& CrossRefExportDom::generatePublisherDateDom($doc, $issue->getDatePublished());
XMLCustomWriter::appendChild($journalArticleNode, $publicationDateNode);
}
/* publisher_item is the article pages */
if ($article->getPages() != '') {
$publisherItemNode =& XMLCustomWriter::createElement($doc, 'publisher_item');
XMLCustomWriter::createChildWithText($doc, $publisherItemNode, 'item_number', $article->getPages());
XMLCustomWriter::appendChild($journalArticleNode, $publisherItemNode);
}
return $journalArticleNode;
}
/**
* @see DOIExportPlugin::processMarkRegistered()
*/
function processMarkRegistered(&$request, $exportType, &$objects, &$journal)
{
$this->import('classes.CrossRefExportDom');
$dom = new CrossRefExportDom($request, $this, $journal, $this->getCache());
foreach ($objects as $object) {
if (is_a($object, 'Issue')) {
$articlesByIssue =& $dom->retrieveArticlesByIssue($object);
foreach ($articlesByIssue as $article) {
if ($article->getPubId('doi')) {
$this->markRegistered($request, $article);
}
}
} else {
if ($object->getPubId('doi')) {
$this->markRegistered($request, $object);
}
}
}
}
/**
* Generate the component_list node (supplementary files).
* @param $doc XMLNode
* @param $journal Journal
* @param $issue Issue
* @param $section Section
* @param $article Article
* @return XMLNode
*/
function &generateComponentListDom(&$doc, &$journal, &$article)
{
$suppFiles =& $article->getSuppFiles();
if ($suppFiles) {
// Create the base node
$componentListNode =& XMLCustomWriter::createElement($doc, 'component_list');
// Run through supp files and add component nodes.
foreach ($suppFiles as $suppFile) {
$componentNode =& XMLCustomWriter::createElement($doc, 'component');
XMLCustomWriter::setAttribute($componentNode, 'parent_relation', 'isPartOf');
/* Titles */
$suppFileTitle = $suppFile->getSuppFileTitle();
if (!empty($suppFileTitle)) {
$titlesNode =& XMLCustomWriter::createElement($doc, 'titles');
XMLCustomWriter::createChildWithText($doc, $titlesNode, 'title', $suppFileTitle);
XMLCustomWriter::appendChild($componentNode, $titlesNode);
}
// DOI data node
if ($suppFile->getPubId('doi')) {
$suppFileUrl = Request::url(null, 'article', 'downloadSuppFile', array($article->getId(), $suppFile->getBestSuppFileId($journal)));
$suppFileDoiNode = CrossRefExportDom::generateDOIdataDom($doc, $suppFile->getPubId('doi'), $suppFileUrl);
XMLCustomWriter::appendChild($componentNode, $suppFileDoiNode);
}
XMLCustomWriter::appendChild($componentListNode, $componentNode);
unset($componentNode);
}
}
return $componentListNode;
}
/**
* Generate the journal_article node (the heart of the file).
* @param $doc XMLNode
* @param $journal Journal
* @param $issue Issue
* @param $section Section
* @param $article Article
* @return XMLNode
*/
function &generateJournalArticleDom(&$doc, &$journal, &$issue, &$section, &$article)
{
// Create the base node
$journalArticleNode =& XMLCustomWriter::createElement($doc, 'journal_article');
XMLCustomWriter::setAttribute($journalArticleNode, 'publication_type', 'full_text');
/* Titles */
$titlesNode =& XMLCustomWriter::createElement($doc, 'titles');
XMLCustomWriter::createChildWithText($doc, $titlesNode, 'title', $article->getLocalizedTitle());
XMLCustomWriter::appendChild($journalArticleNode, $titlesNode);
/* AuthorList */
$contributorsNode =& XMLCustomWriter::createElement($doc, 'contributors');
$isFirst = true;
foreach ($article->getAuthors() as $author) {
$authorNode =& CrossRefExportDom::generateAuthorDom($doc, $author, $isFirst);
$isFirst = false;
XMLCustomWriter::appendChild($contributorsNode, $authorNode);
}
XMLCustomWriter::appendChild($journalArticleNode, $contributorsNode);
/* publication date of article */
if ($article->getDatePublished()) {
$publicationDateNode =& CrossRefExportDom::generatePublisherDateDom($doc, $article->getDatePublished());
XMLCustomWriter::appendChild($journalArticleNode, $publicationDateNode);
} elseif ($issue->getDatePublished()) {
$publicationDateNode =& CrossRefExportDom::generatePublisherDateDom($doc, $issue->getDatePublished());
XMLCustomWriter::appendChild($journalArticleNode, $publicationDateNode);
} else {
echo __('plugins.importexport.crossref.articleDatePublishedError', array('articleId' => $article->getId())) . "\n\n";
}
/* publisher_item is the article pages */
if ($article->getPages() != '') {
$pageNode =& XMLCustomWriter::createElement($doc, 'pages');
// extract the first page for the first_page element, store the remaining bits in otherPages,
// after removing any preceding non-numerical characters.
if (preg_match('/^[^\\d]*(\\d+)\\D*(.*)$/', $article->getPages(), $matches)) {
$firstPage = $matches[1];
$otherPages = $matches[2];
XMLCustomWriter::createChildWithText($doc, $pageNode, 'first_page', $firstPage);
if ($otherPages != '') {
XMLCustomWriter::createChildWithText($doc, $pageNode, 'other_pages', $otherPages);
}
}
XMLCustomWriter::appendChild($journalArticleNode, $pageNode);
}
// DOI data node
$articleGalleyDao = DAORegistry::getDAO('ArticleGalleyDAO');
$DOIdataNode =& CrossRefExportDom::generateDOIdataDom($doc, $article->getPubId('doi'), Request::url(null, 'article', 'view', $article->getBestArticleId()), $articleGalleyDao->getGalleysByArticle($article->getId()));
XMLCustomWriter::appendChild($journalArticleNode, $DOIdataNode);
/* Component list (supplementary files) */
$componentListNode =& CrossRefExportDom::generateComponentListDom($doc, $journal, $article);
if ($componentListNode) {
XMLCustomWriter::appendChild($journalArticleNode, $componentListNode);
}
return $journalArticleNode;
}
