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<?php
/**
* @file plugins/importexport/doaj/DOAJExportDom.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class DOAJExportDom
* @ingroup plugins_importexport_DOAJ
*
* @brief DOAJ import/export plugin DOM functions for export
*/
import('lib.pkp.classes.xml.XMLCustomWriter');
class DOAJExportDom {
/**
* Generate the export DOM tree for a given journal.
* @param $doc object DOM object
* @param $journal object Journal to export
* @param $selectedObjects array
*/
function generateJournalDom($doc, $journal, $selectedObjects) {
$issueDao = DAORegistry::getDAO('IssueDAO');
$sectionDao = DAORegistry::getDAO('SectionDAO');
$pubArticleDao = DAORegistry::getDAO('PublishedArticleDAO');
$articleDao = DAORegistry::getDAO('ArticleDAO');
$journalId = $journal->getId();
// Records node contains all articles, each called a record
$records = XMLCustomWriter::createElement($doc, 'records');
// retrieve selected issues
$selectedIssues = array();
if (isset($selectedObjects[DOAJ_EXPORT_ISSUES])) {
$selectedIssues = $selectedObjects[DOAJ_EXPORT_ISSUES];
// make sure the selected issues belong to the current journal
foreach($selectedIssues as $key => $selectedIssueId) {
$selectedIssue = $issueDao->getIssueById($selectedIssueId, $journalId);
if (!$selectedIssue) unset($selectedIssues[$key]);
}
}
// retrieve selected articles
$selectedArticles = array();
if (isset($selectedObjects[DOAJ_EXPORT_ARTICLES])) {
$selectedArticles = $selectedObjects[DOAJ_EXPORT_ARTICLES];
// make sure the selected articles belong to the current journal
foreach($selectedArticles as $key => $selectedArticleId) {
$selectedArticle = $articleDao->getArticle($selectedArticleId, $journalId);
if (!$selectedArticle) unset($selectedArticles[$key]);
}
}
$pubArticles = $pubArticleDao->getPublishedArticlesByJournalId($journalId);
while ($pubArticle = $pubArticles->next()) {
// check for selected issues:
$issueId = $pubArticle->getIssueId();
if (!empty($selectedIssues) && !in_array($issueId, $selectedIssues)) continue;
$issue = $issueDao->getIssueById($issueId);
if(!$issue) continue;
// check for selected articles:
$articleId = $pubArticle->getArticleId();
if (!empty($selectedArticles) && !in_array($articleId, $selectedArticles)) continue;
$section = $sectionDao->getSection($pubArticle->getSectionId());
$articleNode = DOAJExportDom::generateArticleDom($doc, $journal, $issue, $section, $pubArticle);
XMLCustomWriter::appendChild($records, $articleNode);
unset($issue, $section, $articleNode);
}
return $records;
}
/**
* Generate the DOM tree for a given article.
* @param $doc object DOM object
* @param $journal object Journal
* @param $issue object Issue
* @param $section object Section
* @param $article object Article
*/
function generateArticleDom($doc, $journal, $issue, $section, $article) {
$root = XMLCustomWriter::createElement($doc, 'record');
/* --- Article Language --- */
XMLCustomWriter::createChildWithText($doc, $root, 'language', DOAJExportDom::mapLang($article->getLanguage()), false);
/* --- Publisher name (i.e. institution name) --- */
XMLCustomWriter::createChildWithText($doc, $root, 'publisher', $journal->getSetting('publisherInstitution'), false);
/* --- Journal's title --- */
XMLCustomWriter::createChildWithText($doc, $root, 'journalTitle', $journal->getTitle($journal->getPrimaryLocale()), false);
/* --- Identification Numbers --- */
XMLCustomWriter::createChildWithText($doc, $root, 'issn', $journal->getSetting('printIssn'), false);
XMLCustomWriter::createChildWithText($doc, $root, 'eissn', $journal->getSetting('onlineIssn'), false);
/* --- Article's publication date, volume, issue, DOI --- */
if ($article->getDatePublished()) {
XMLCustomWriter::createChildWithText($doc, $root, 'publicationDate', DOAJExportDom::formatDate($article->getDatePublished()), false);
}
else {
XMLCustomWriter::createChildWithText($doc, $root, 'publicationDate', DOAJExportDom::formatDate($issue->getDatePublished()), false);
}
XMLCustomWriter::createChildWithText($doc, $root, 'volume', $issue->getVolume(), false);
XMLCustomWriter::createChildWithText($doc, $root, 'issue', $issue->getNumber(), false);
/** --- FirstPage / LastPage (from PubMed plugin)---
* there is some ambiguity for online journals as to what
* "page numbers" are; for example, some journals (eg. JMIR)
* use the "e-location ID" as the "page numbers" in PubMed
*/
$pages = $article->getPages();
if (preg_match("/([0-9]+)\s*-\s*([0-9]+)/i", $pages, $matches)) {
// simple pagination (eg. "pp. 3-8")
XMLCustomWriter::createChildWithText($doc, $root, 'startPage', $matches[1]);
XMLCustomWriter::createChildWithText($doc, $root, 'endPage', $matches[2]);
} elseif (preg_match("/(e[0-9]+)/i", $pages, $matches)) {
// elocation-id (eg. "e12")
XMLCustomWriter::createChildWithText($doc, $root, 'startPage', $matches[1]);
XMLCustomWriter::createChildWithText($doc, $root, 'endPage', $matches[1]);
}
XMLCustomWriter::createChildWithText($doc, $root, 'doi', $article->getPubId('doi'), false);
/* --- Article's publication date, volume, issue, DOI --- */
XMLCustomWriter::createChildWithText($doc, $root, 'publisherRecordId', $article->getPublishedArticleId(), false);
XMLCustomWriter::createChildWithText($doc, $root, 'documentType', $article->getType($article->getLocale()), false);
/* --- Article title --- */
foreach ((array) $article->getTitle(null) as $locale => $title) {
if (empty($title)) continue;
$titleNode = XMLCustomWriter::createChildWithText($doc, $root, 'title', $title);
if (strlen($locale) == 5) XMLCustomWriter::setAttribute($titleNode, 'language', DOAJExportDom::mapLang(PKPString::substr($locale, 0, 2)));
}
/* --- Authors and affiliations --- */
$authors = XMLCustomWriter::createElement($doc, 'authors');
XMLCustomWriter::appendChild($root, $authors);
$affilList = DOAJExportDom::generateAffiliationsList($article->getAuthors(), $article);
foreach ($article->getAuthors() as $author) {
$authorNode = DOAJExportDom::generateAuthorDom($doc, $root, $issue, $article, $author, $affilList);
XMLCustomWriter::appendChild($authors, $authorNode);
unset($authorNode);
}
if (!empty($affilList[0])) {
$affils = XMLCustomWriter::createElement($doc, 'affiliationsList');
XMLCustomWriter::appendChild($root, $affils);
for ($i = 0; $i < count($affilList); $i++) {
$affilNode = XMLCustomWriter::createChildWithText($doc, $affils, 'affiliationName', $affilList[$i]);
XMLCustomWriter::setAttribute($affilNode, 'affiliationId', $i);
unset($affilNode);
}
}
/* --- Abstract --- */
foreach ((array) $article->getAbstract(null) as $locale => $abstract) {
if (empty($abstract)) continue;
$abstractNode = XMLCustomWriter::createChildWithText($doc, $root, 'abstract', PKPString::html2text($abstract));
if (strlen($locale) == 5) XMLCustomWriter::setAttribute($abstractNode, 'language', DOAJExportDom::mapLang(PKPString::substr($locale, 0, 2)));
}
/* --- FullText URL --- */
$fullTextUrl = XMLCustomWriter::createChildWithText($doc, $root, 'fullTextUrl', Request::url(null, 'article', 'view', $article->getId()));
XMLCustomWriter::setAttribute($fullTextUrl, 'format', 'html');
/* --- Keywords --- */
$keywords = XMLCustomWriter::createElement($doc, 'keywords');
XMLCustomWriter::appendChild($root, $keywords);
$subjects = array_map('trim', explode(';', $article->getSubject($article->getLocale())));
foreach ($subjects as $keyword) {
XMLCustomWriter::createChildWithText($doc, $keywords, 'keyword', $keyword, false);
}
return $root;
}
/**
* Generate the author export DOM tree.
* @param $doc object DOM object
* @param $journal object Journal
* @param $issue object Issue
* @param $article object Article
* @param $author object Author
* @param $affilList array List of author affiliations
*/
function generateAuthorDom($doc, $journal, $issue, $article, $author, $affilList) {
$root = XMLCustomWriter::createElement($doc, 'author');
XMLCustomWriter::createChildWithText($doc, $root, 'name', $author->getFullName());
XMLCustomWriter::createChildWithText($doc, $root, 'email', $author->getEmail(), false);
if(in_array($author->getAffiliation($article->getLocale()), $affilList) && !empty($affilList[0])) {
XMLCustomWriter::createChildWithText($doc, $root, 'affiliationId', current(array_keys($affilList, $author->getAffiliation($article->getLocale()))));
}
return $root;
}
/**
* Generate a list of affiliations among all authors of an article.
* @param $authors object Array of article authors
* @param $article Article
* @return array
*/
function generateAffiliationsList($authors, $article) {
$affilList = array();
foreach ($authors as $author) {
if(!in_array($author->getAffiliation($article->getLocale()), $affilList)) {
$affilList[] = $author->getAffiliation($article->getLocale()) ;
}
}
return $affilList;
}
/* --- Utility functions: --- */
/**
* Get the file extension of a filename.
* @param $filename
* @return string
*/
function file_ext($filename) {
return strtolower_codesafe(str_replace('.', '', strrchr($filename, '.')));
}
/**
* Format a date by Y-m-d format.
* @param $date string
* @return string
*/
function formatDate($date) {
if ($date == '') return null;
return date('Y-m-d', strtotime($date));
}
/**
* Map a language from a 2-letter code to a 3-letter code.
* FIXME: This should be moved to XML and reconciled against
* other mapping implementations.
* @param $val string 2-letter language code to map
* @return string
*/
function mapLang($val) {
switch ($val) {
case "aa": return "aar"; break;
case "ab": return "abk"; break;
case "af": return "afr"; break;
case "ak": return "aka"; break;
case "sq": return "alb"; break;
case "sqi": return "alb"; break;
case "am": return "amh"; break;
case "ar": return "ara"; break;
case "an": return "arg"; break;
case "hy": return "arm"; break;
case "hye": return "arm"; break;
case "as": return "asm"; break;
case "av": return "ava"; break;
case "ae": return "ave"; break;
case "ay": return "aym"; break;
case "az": return "aze"; break;
case "ba": return "bak"; break;
case "bm": return "bam"; break;
case "eu": return "baq"; break;
case "eus": return "baq"; break;
case "be": return "bel"; break;
case "bn": return "ben"; break;
case "bh": return "bih"; break;
case "bi": return "bis"; break;
case "bo": return "tib"; break;
case "bod": return "tib"; break;
case "bs": return "bos"; break;
case "br": return "bre"; break;
case "bg": return "bul"; break;
case "my": return "bur"; break;
case "mya": return "bur"; break;
case "ca": return "cat"; break;
case "cs": return "cze"; break;
case "ces": return "cze"; break;
case "ch": return "cha"; break;
case "ce": return "che"; break;
case "zh": return "chi"; break;
case "zho": return "chi"; break;
case "cv": return "chv"; break;
case "kw": return "cor"; break;
case "co": return "cos"; break;
case "cr": return "cre"; break;
case "cy": return "wel"; break;
case "cym": return "wel"; break;
case "da": return "dan"; break;
case "de": return "ger"; break;
case "deu": return "ger"; break;
case "dv": return "div"; break;
case "nl": return "dut"; break;
case "nld": return "dut"; break;
case "dz": return "dzo"; break;
case "el": return "gre"; break;
case "ell": return "gre"; break;
case "en": return "eng"; break;
case "eo": return "epo"; break;
case "et": return "est"; break;
case "ee": return "ewe"; break;
case "fo": return "fao"; break;
case "fa": return "per"; break;
case "fas": return "per"; break;
case "fj": return "fij"; break;
case "fi": return "fin"; break;
case "fr": return "fre"; break;
case "fra": return "fre"; break;
case "fy": return "fry"; break;
case "ff": return "ful"; break;
case "ka": return "geo"; break;
case "kat": return "geo"; break;
case "gd": return "gla"; break;
case "ga": return "gle"; break;
case "gl": return "glg"; break;
case "gv": return "glv"; break;
case "gn": return "grn"; break;
case "gu": return "guj"; break;
case "ht": return "hat"; break;
case "ha": return "hau"; break;
case "he": return "heb"; break;
case "hz": return "her"; break;
case "hi": return "hin"; break;
case "ho": return "hmo"; break;
case "hr": return "scr"; break;
case "hrv": return "scr"; break;
case "hu": return "hun"; break;
case "ig": return "ibo"; break;
case "is": return "ice"; break;
case "isl": return "ice"; break;
case "io": return "ido"; break;
case "ii": return "iii"; break;
case "iu": return "iku"; break;
case "ie": return "ile"; break;
case "ia": return "ina"; break;
case "id": return "ind"; break;
case "ik": return "ipk"; break;
case "it": return "ita"; break;
case "jv": return "jav"; break;
case "ja": return "jpn"; break;
case "kl": return "kal"; break;
case "kn": return "kan"; break;
case "ks": return "kas"; break;
case "kr": return "kau"; break;
case "kk": return "kaz"; break;
case "km": return "khm"; break;
case "ki": return "kik"; break;
case "rw": return "kin"; break;
case "ky": return "kir"; break;
case "kv": return "kom"; break;
case "kg": return "kon"; break;
case "ko": return "kor"; break;
case "kj": return "kua"; break;
case "ku": return "kur"; break;
case "lo": return "lao"; break;
case "la": return "lat"; break;
case "lv": return "lav"; break;
case "li": return "lim"; break;
case "ln": return "lin"; break;
case "lt": return "lit"; break;
case "lb": return "ltz"; break;
case "lu": return "lub"; break;
case "lg": return "lug"; break;
case "mk": return "mac"; break;
case "mkd": return "mac"; break;
case "mh": return "mah"; break;
case "ml": return "mal"; break;
case "mi": return "mao"; break;
case "mri": return "mao"; break;
case "mr": return "mar"; break;
case "ms": return "may"; break;
case "msa": return "may"; break;
case "mg": return "mlg"; break;
case "mt": return "mlt"; break;
case "mo": return "mol"; break;
case "mn": return "mon"; break;
case "na": return "nau"; break;
case "nv": return "nav"; break;
case "nr": return "nbl"; break;
case "nd": return "nde"; break;
case "ng": return "ndo"; break;
case "ne": return "nep"; break;
case "nn": return "nno"; break;
case "nb": return "nob"; break;
case "no": return "nor"; break;
case "ny": return "nya"; break;
case "oc": return "oci"; break;
case "oj": return "oji"; break;
case "or": return "ori"; break;
case "om": return "orm"; break;
case "os": return "oss"; break;
case "pa": return "pan"; break;
case "pi": return "pli"; break;
case "pl": return "pol"; break;
case "pt": return "por"; break;
case "ps": return "pus"; break;
case "qu": return "que"; break;
case "rm": return "roh"; break;
case "ro": return "rum"; break;
case "ron": return "rum"; break;
case "rn": return "run"; break;
case "ru": return "rus"; break;
case "sg": return "sag"; break;
case "sa": return "san"; break;
case "sr": return "scc"; break;
case "srp": return "scc"; break;
case "si": return "sin"; break;
case "sk": return "slo"; break;
case "slk": return "slo"; break;
case "sl": return "slv"; break;
case "se": return "sme"; break;
case "sm": return "smo"; break;
case "sn": return "sna"; break;
case "sd": return "snd"; break;
case "so": return "som"; break;
case "st": return "sot"; break;
case "es": return "spa"; break;
case "sc": return "srd"; break;
case "ss": return "ssw"; break;
case "su": return "sun"; break;
case "sw": return "swa"; break;
case "sv": return "swe"; break;
case "ty": return "tah"; break;
case "ta": return "tam"; break;
case "tt": return "tat"; break;
case "te": return "tel"; break;
case "tg": return "tgk"; break;
case "tl": return "tgl"; break;
case "th": return "tha"; break;
case "ti": return "tir"; break;
case "to": return "ton"; break;
case "tn": return "tsn"; break;
case "ts": return "tso"; break;
case "tk": return "tuk"; break;
case "tr": return "tur"; break;
case "tw": return "twi"; break;
case "ug": return "uig"; break;
case "uk": return "ukr"; break;
case "ur": return "urd"; break;
case "uz": return "uzb"; break;
case "ve": return "ven"; break;
case "vi": return "vie"; break;
case "vo": return "vol"; break;
case "wa": return "wln"; break;
case "wo": return "wol"; break;
case "xh": return "xho"; break;
case "yi": return "yid"; break;
case "yo": return "yor"; break;
case "za": return "zha"; break;
case "zu": return "zul"; break;
default: return "";
}
}
}
?>