pkp/pkp-lib#1118 Rename String to PKPString

classes/article/AuthorDAO.inc.php

@@ -95,7 +95,7 @@ function getAuthorsAlphabetizedByJournal($journalId = null, $initial = null, $ra
 
 		if (isset($journalId)) $params[] = $journalId;
 		if (isset($initial)) {
-			$params[] = String::strtolower($initial) . '%';
+			$params[] = PKPString::strtolower($initial) . '%';
 			$initialSql = ' AND LOWER(aa.last_name) LIKE LOWER(?)';
 		} else {
 			$initialSql = '';

classes/subscription/SubscriptionAction.inc.php

@@ -279,7 +279,7 @@ function selectSubscriber($args, $request, $institutional = false) {
 			$searchMatch = $request->getUserVar('searchMatch');
 
 		} else if (isset($searchInitial)) {
-			$searchInitial = String::strtoupper($searchInitial);
+			$searchInitial = PKPString::strtoupper($searchInitial);
 			$searchType = USER_FIELD_INITIAL;
 			$search = $searchInitial;
 		}

classes/subscription/form/InstitutionalSubscriptionForm.inc.php

@@ -110,7 +110,7 @@ function readInputData() {
 
 		// If provided ensure IP ranges have IP address format; IP addresses may contain wildcards
 		if ($ipRangeProvided) {	
-			$this->addCheck(new FormValidatorArrayCustom($this, 'ipRanges', 'required', 'manager.subscriptions.form.ipRangeValid', create_function('$ipRange, $regExp', 'return String::regexp_match($regExp, $ipRange);'),
+			$this->addCheck(new FormValidatorArrayCustom($this, 'ipRanges', 'required', 'manager.subscriptions.form.ipRangeValid', create_function('$ipRange, $regExp', 'return PKPString::regexp_match($regExp, $ipRange);'),
 				array(
 					'/^' .
 					// IP4 address (with or w/o wildcards) or IP4 address range (with or w/o wildcards) or CIDR IP4 address

classes/subscription/form/UserInstitutionalSubscriptionForm.inc.php

@@ -137,7 +137,7 @@ function readInputData() {
 		// If provided ensure IP ranges have IP address format; IP addresses may contain wildcards
 		if ($ipRangeProvided) {	
 			import('classes.subscription.InstitutionalSubscription');
-			$this->addCheck(new FormValidatorArrayCustom($this, 'ipRanges', 'required', 'user.subscriptions.form.ipRangeValid', create_function('$ipRange, $regExp', 'return String::regexp_match($regExp, $ipRange);'),
+			$this->addCheck(new FormValidatorArrayCustom($this, 'ipRanges', 'required', 'user.subscriptions.form.ipRangeValid', create_function('$ipRange, $regExp', 'return PKPString::regexp_match($regExp, $ipRange);'),
 				array(
 					'/^' .
 					// IP4 address (with or w/o wildcards) or IP4 address range (with or w/o wildcards) or CIDR IP4 address

plugins/citationFormats/abnt/AbntCitationPlugin.inc.php

@@ -115,15 +115,15 @@ function getManagementVerbLinkAction($request, $verb) {
 	}
 
 	/**
-	 * Display an HTML-formatted citation. We register String::strtoupper modifier
+	 * Display an HTML-formatted citation. We register PKPString::strtoupper modifier
 	 * in order to convert author names to uppercase.
 	 * @param $article Article
 	 * @param $issue Issue
 	 * @param $journal Journal
 	 */
 	function displayCitation(&$article, &$issue, &$journal) {
 		$templateMgr = TemplateManager::getManager($this->getRequest());
-		$templateMgr->register_modifier('mb_upper', array('String', 'strtoupper'));
+		$templateMgr->register_modifier('mb_upper', array('PKPString', 'strtoupper'));
 		$templateMgr->register_modifier('abnt_date_format', array($this, 'abntDateFormat'));
 		$templateMgr->register_modifier('abnt_date_format_with_day', array($this, 'abntDateFormatWithDay'));
 		return parent::displayCitation($article, $issue, $journal);
@@ -197,11 +197,11 @@ function abntDateFormat($string) {
 			$timestamp = strtotime($string);
 		}
 		$format = "%B %Y";
-		if (String::strlen(strftime("%B", $timestamp)) > 4) {
+		if (PKPString::strlen(strftime("%B", $timestamp)) > 4) {
 			$format = "%b. %Y";
 		}
 
-		return String::strtolower(strftime($format, $timestamp));
+		return PKPString::strtolower(strftime($format, $timestamp));
 	}
 
 	/**
@@ -217,11 +217,11 @@ function abntDateFormatWithDay($string) {
 			$timestamp = strtotime($string);
 		}
 		$format = "%d %B %Y";
-		if (String::strlen(strftime("%B", $timestamp)) > 4) {
+		if (PKPString::strlen(strftime("%B", $timestamp)) > 4) {
 			$format = "%d %b. %Y";
 		}
 
-		return String::strtolower(strftime($format, $timestamp));
+		return PKPString::strtolower(strftime($format, $timestamp));
 	}
 }
 

plugins/gateways/resolver/ResolverPlugin.inc.php

@@ -104,11 +104,11 @@ function fetch($args, $request) {
 				foreach ($articles as $article) {
 					// Look for the correct page in the list of articles.
 					$matches = null;
-					if (String::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)$/', $article->getPages(), $matches)) {
+					if (PKPString::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)$/', $article->getPages(), $matches)) {
 						$matchedPage = $matches[1];
 						if ($page == $matchedPage) $request->redirect(null, 'article', 'view', $article->getBestArticleId());
 					}
-					if (String::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)[ ]?-[ ]?([Pp][Pp]?[.]?[ ]?)?(\d+)$/', $article->getPages(), $matches)) {
+					if (PKPString::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)[ ]?-[ ]?([Pp][Pp]?[.]?[ ]?)?(\d+)$/', $article->getPages(), $matches)) {
 						$matchedPageFrom = $matches[1];
 						$matchedPageTo = $matches[3];
 						if ($page >= $matchedPageFrom && ($page < $matchedPageTo || ($page == $matchedPageTo && $matchedPageFrom = $matchedPageTo))) $request->redirect(null, 'article', 'view', $article->getBestArticleId());

plugins/generic/lucene/classes/SolrWebService.inc.php

@@ -1724,9 +1724,9 @@ function _translateSearchPhrase($searchPhrase, $backwards = false) {
 		if (is_null($queryKeywords)) {
 			// Query keywords.
 			$queryKeywords = array(
-				String::strtoupper(__('search.operator.not')) => 'NOT',
-				String::strtoupper(__('search.operator.and')) => 'AND',
-				String::strtoupper(__('search.operator.or')) => 'OR'
+				PKPString::strtoupper(__('search.operator.not')) => 'NOT',
+				PKPString::strtoupper(__('search.operator.and')) => 'AND',
+				PKPString::strtoupper(__('search.operator.or')) => 'OR'
 			);
 		}
 
@@ -1738,7 +1738,7 @@ function _translateSearchPhrase($searchPhrase, $backwards = false) {
 
 		// Translate the search phrase.
 		foreach($translationTable as $translateFrom => $translateTo) {
-			$searchPhrase = String::regexp_replace("/(^|\s)$translateFrom(\s|$)/i", "\\1$translateTo\\2", $searchPhrase);
+			$searchPhrase = PKPString::regexp_replace("/(^|\s)$translateFrom(\s|$)/i", "\\1$translateTo\\2", $searchPhrase);
 		}
 
 		return $searchPhrase;
@@ -1864,12 +1864,12 @@ function _getSuggesterAutosuggestions($url, $userInput, $fieldName) {
 		// Check whether the suggestion really concerns the
 		// last word of the user input.
 		if (!(isset($startOffset) && isset($endOffset)
-			&& String::strlen($userInput) == $endOffset)) return array();
+			&& PKPString::strlen($userInput) == $endOffset)) return array();
 
 		// Replace the last word in the user input
 		// with the suggestions maintaining case.
 		foreach($suggestions as &$suggestion) {
-			$suggestion = $userInput . String::substr($suggestion, $endOffset - $startOffset);
+			$suggestion = $userInput . PKPString::substr($suggestion, $endOffset - $startOffset);
 		}
 		return $suggestions;
 	}
@@ -1895,7 +1895,7 @@ function _getFacetingAutosuggestions($url, $searchRequest, $userInput, $fieldNam
 		// facet results. This may be an invalid query
 		// but edismax will deal gracefully with syntax
 		// errors.
-		$userInput = String::substr($userInput, 0, -String::strlen($facetPrefix));
+		$userInput = PKPString::substr($userInput, 0, -PKPString::strlen($facetPrefix));
 		switch ($fieldName) {
 			case 'query':
 				// The 'query' filter goes against all fields.
@@ -1927,7 +1927,7 @@ function _getFacetingAutosuggestions($url, $searchRequest, $userInput, $fieldNam
 		} else {
 			$params['facet.field'] = $fieldName . '_spell';
 		}
-		$facetPrefixLc = String::strtolower($facetPrefix);
+		$facetPrefixLc = PKPString::strtolower($facetPrefix);
 		$params['facet.prefix'] = $facetPrefixLc;
 
 		// Make the request.
@@ -1947,7 +1947,7 @@ function _getFacetingAutosuggestions($url, $searchRequest, $userInput, $fieldNam
 		foreach($termSuggestions as $termSuggestion) {
 			// Restore case if possible.
 			if (strpos($termSuggestion, $facetPrefixLc) === 0) {
-				$termSuggestion = $facetPrefix . String::substr($termSuggestion, String::strlen($facetPrefix));
+				$termSuggestion = $facetPrefix . PKPString::substr($termSuggestion, PKPString::strlen($facetPrefix));
 			}
 			$suggestions[] = $userInput . $termSuggestion;
 		}

plugins/importexport/datacite/DataciteExportPlugin.inc.php

@@ -122,7 +122,7 @@ function registerDoi($request, $journal, &$objects, $file) {
 		$doi = $object->getPubId('doi');
 		assert(!empty($doi));
 		if ($this->isTestMode($request)) {
-			$doi = String::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $doi);
+			$doi = PKPString::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $doi);
 		}
 		$url = $this->_getObjectUrl($request, $journal, $object);
 		assert(!empty($url));
@@ -232,7 +232,7 @@ function _getObjectUrl($request, $journal, $object) {
 
 		if ($this->isTestMode($request)) {
 			// Change server domain for testing.
-			$url = String::regexp_replace('#://[^\s]+/index.php#', '://example.com/index.php', $url);
+			$url = PKPString::regexp_replace('#://[^\s]+/index.php#', '://example.com/index.php', $url);
 		}
 		return $url;
 	}

plugins/importexport/datacite/classes/DOIExportDom.inc.php

@@ -226,7 +226,7 @@ function &rootElement() {
 	 */
 	function &createElementWithText($name, $value, $attributes = array()) {
 		$element =& XMLCustomWriter::createElement($this->getDoc(), $name);
-		$elementContent =& XMLCustomWriter::createTextNode($this->getDoc(), String::html2text($value));
+		$elementContent =& XMLCustomWriter::createTextNode($this->getDoc(), PKPString::html2text($value));
 		XMLCustomWriter::appendChild($element, $elementContent);
 		foreach($attributes as $attributeName => $attributeValue) {
 			XMLCustomWriter::setAttribute($element, $attributeName, $attributeValue);

plugins/importexport/datacite/classes/DOIExportPlugin.inc.php

@@ -772,7 +772,7 @@ function markRegistered($request, $object, $testPrefix) {
 		$registeredDoi = $object->getPubId('doi');
 		assert(!empty($registeredDoi));
 		if ($this->isTestMode($request)) {
-			$registeredDoi = String::regexp_replace('#^[^/]+/#', $testPrefix . '/', $registeredDoi);
+			$registeredDoi = PKPString::regexp_replace('#^[^/]+/#', $testPrefix . '/', $registeredDoi);
 		}
 		$this->saveRegisteredDoi($object, $registeredDoi);
 	}

plugins/importexport/datacite/classes/DataciteExportDom.inc.php

@@ -159,7 +159,7 @@ function &generate(&$object) {
 
 		// Rights
 		$rights = $this->getPrimaryTranslation($journal->getSetting('copyrightNotice', null), $objectLocalePrecedence);
-		if (!empty($rights)) XMLCustomWriter::createChildWithText($this->getDoc(), $rootElement, 'rights', String::html2text($rights));
+		if (!empty($rights)) XMLCustomWriter::createChildWithText($this->getDoc(), $rootElement, 'rights', PKPString::html2text($rights));
 
 		// Descriptions
 		$descriptionsElement =& $this->_descriptionsElement($issue, $article, $objectLocalePrecedence, $articlesByIssue);
@@ -249,7 +249,7 @@ function &_identifierElement(&$object) {
 			return $falseVar;
 		}
 		if ($this->getTestMode()) {
-			$doi = String::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $doi);
+			$doi = PKPString::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $doi);
 		}
 		return $this->createElementWithText('identifier', $doi, array('identifierType' => 'DOI'));
 	}
@@ -617,7 +617,7 @@ function &_relatedIdentifierElement(&$object, $relationType) {
 			$nullVar = null;
 		}
 		if ($this->getTestMode()) {
-			$id = String::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $id);
+			$id = PKPString::regexp_replace('#^[^/]+/#', DATACITE_API_TESTPREFIX . '/', $id);
 		}
 
 		return $this->createElementWithText(

plugins/importexport/doaj/DOAJExportDom.inc.php

@@ -102,7 +102,7 @@ function &generateArticleDom(&$doc, &$journal, &$issue, &$section, &$article) {
 			if (empty($title)) continue;
 
 			$titleNode =& XMLCustomWriter::createChildWithText($doc, $root, 'title', $title);
-			if (strlen($locale) == 5) XMLCustomWriter::setAttribute($titleNode, 'language', DOAJExportDom::mapLang(String::substr($locale, 0, 2)));
+			if (strlen($locale) == 5) XMLCustomWriter::setAttribute($titleNode, 'language', DOAJExportDom::mapLang(PKPString::substr($locale, 0, 2)));
 		}
 
 		/* --- Authors and affiliations --- */
@@ -133,7 +133,7 @@ function &generateArticleDom(&$doc, &$journal, &$issue, &$section, &$article) {
 			if (empty($abstract)) continue;
 
 			$abstractNode =& XMLCustomWriter::createChildWithText($doc, $root, 'abstract', $abstract);
-			if (strlen($locale) == 5) XMLCustomWriter::setAttribute($abstractNode, 'language', DOAJExportDom::mapLang(String::substr($locale, 0, 2)));
+			if (strlen($locale) == 5) XMLCustomWriter::setAttribute($abstractNode, 'language', DOAJExportDom::mapLang(PKPString::substr($locale, 0, 2)));
 		}
 
 		/* --- FullText URL --- */

plugins/importexport/doaj/DOAJPlugin.inc.php

@@ -120,7 +120,7 @@ function contact($journal, $send = false) {
 			'name' => $user->getFullName(),
 			'email' => $user->getEmail(),
 			'title' => $journal->getLocalizedName(),
-			'description' => String::html2text($journal->getLocalizedSetting('focusScopeDesc')),
+			'description' => PKPString::html2text($journal->getLocalizedSetting('focusScopeDesc')),
 			'url' => $request->url($journal->getPath()),
 			'charging' => $journal->getSetting('submissionFee') > 0 ? 'Y' : 'N',
 			'issn' => $issn,

plugins/importexport/medra/classes/MedraWebservice.inc.php

@@ -145,14 +145,14 @@ function _doRequest($action, $arg, $attachment = null) {
 		// than instantiating a DOM.
 		if (is_string($response)) {
 			$matches = array();
-			String::regexp_match_get('#<faultstring>([^<]*)</faultstring>#', $response, $matches);
+			PKPString::regexp_match_get('#<faultstring>([^<]*)</faultstring>#', $response, $matches);
 			if (empty($matches)) {
 				if ($attachment) {
-					assert(String::regexp_match('#<returnCode>success</returnCode>#', $response));
+					assert(PKPString::regexp_match('#<returnCode>success</returnCode>#', $response));
 				} else {
 					$parts = explode("\r\n\r\n", $response);
 					$result = array_pop($parts);
-					$result = String::regexp_replace('/>[^>]*$/', '>', $result);
+					$result = PKPString::regexp_replace('/>[^>]*$/', '>', $result);
 				}
 			} else {
 				$result = 'mEDRA: ' . $status . ' - ' . $matches[1];

plugins/importexport/medra/classes/O4DOIExportDom.inc.php

@@ -461,7 +461,7 @@ function &_objectElement(&$object) {
 		assert(!empty($url));
 		if ($this->getTestMode()) {
 			// Change server domain for testing.
-			$url = String::regexp_replace('#://[^\s]+/index.php#', '://example.com/index.php', $url);
+			$url = PKPString::regexp_replace('#://[^\s]+/index.php#', '://example.com/index.php', $url);
 		}
 		XMLCustomWriter::createChildWithText($this->getDoc(), $objectElement, 'DOIWebsiteLink', $url);
 
@@ -739,7 +739,7 @@ function &_titleElement($locale, $localizedTitle, $titleType) {
 		XMLCustomWriter::createChildWithText($this->getDoc(), $titleElement, 'TitleType', $titleType);
 
 		// Title text (mandatory)
-		XMLCustomWriter::createChildWithText($this->getDoc(), $titleElement, 'TitleText', String::html2text($localizedTitle));
+		XMLCustomWriter::createChildWithText($this->getDoc(), $titleElement, 'TitleText', PKPString::html2text($localizedTitle));
 
 		return $titleElement;
 	}
@@ -782,7 +782,7 @@ function &_serialVersionElement($issn, $productForm) {
 
 		// ISSN
 		if (!empty($issn)) {
-			$issn = String::regexp_replace('/[^0-9]/', '', $issn);
+			$issn = PKPString::regexp_replace('/[^0-9]/', '', $issn);
 			XMLCustomWriter::appendChild($serialVersionElement, $this->_idElement('Product', O4DOI_ID_TYPE_ISSN, $issn));
 		}
 
@@ -1046,7 +1046,7 @@ function &_contributorElement(&$author, $objectLocalePrecedence) {
 		// Biographical note
 		$bioNote = $this->getPrimaryTranslation($author->getBiography(null), $objectLocalePrecedence);
 		if (!empty($bioNote)) {
-			XMLCustomWriter::createChildWithText($this->getDoc(), $contributorElement, 'BiographicalNote', String::html2text($bioNote));
+			XMLCustomWriter::createChildWithText($this->getDoc(), $contributorElement, 'BiographicalNote', PKPString::html2text($bioNote));
 		}
 
 		return $contributorElement;
@@ -1142,7 +1142,7 @@ function &_relationElement($workOrProduct, $relationCode, $ids) {
 	function _getDoi(&$object) {
 		$doi = $object->getPubId('doi');
 		if (!empty($doi) && $this->getTestMode()) {
-			$doi = String::regexp_replace('#^[^/]+/#', MEDRA_WS_TESTPREFIX . '/', $doi);
+			$doi = PKPString::regexp_replace('#^[^/]+/#', MEDRA_WS_TESTPREFIX . '/', $doi);
 		}
 		return $doi;
 	}

plugins/importexport/medra/tests/functional/FunctionalMedraExportTestCase.php

@@ -403,13 +403,13 @@ public function testNonExistentObjectIdCliError() {
 	 */
 	protected function cleanXml($xml) {
 		// Fix URLs.
-		$xml = String::regexp_replace('#http://[^\s]+/index.php/(test|index)#', 'http://example.com/index.php/test', $xml);
+		$xml = PKPString::regexp_replace('#http://[^\s]+/index.php/(test|index)#', 'http://example.com/index.php/test', $xml);
 
 		// Fix sent date.
-		$xml = String::regexp_replace('/<SentDate>[0-9]{12}<\/SentDate>/', '<SentDate>201111082218</SentDate>', $xml);
+		$xml = PKPString::regexp_replace('/<SentDate>[0-9]{12}<\/SentDate>/', '<SentDate>201111082218</SentDate>', $xml);
 
 		// Fix version.
-		$xml = String::regexp_replace('/(<MessageNote>[^<]*)([0-9]\.){4}(<\/MessageNote>)/', '\1x.x.x.x.\3', $xml);
+		$xml = PKPString::regexp_replace('/(<MessageNote>[^<]*)([0-9]\.){4}(<\/MessageNote>)/', '\1x.x.x.x.\3', $xml);
 
 		return parent::cleanXml($xml);
 	}

plugins/oaiMetadataFormats/marc/OAIMetadataFormat_MARC.inc.php

@@ -38,7 +38,7 @@ function toXml(&$record, $format = null) {
 
 		$templateMgr->assign(array(
 			'subject' => isset($subjects[$journal->getPrimaryLocale()])?$subjects[$journal->getPrimaryLocale()]:'',
-			'abstract' => String::html2text($article->getAbstract($article->getLocale())),
+			'abstract' => PKPString::html2text($article->getAbstract($article->getLocale())),
 			'language' => AppLocale::get3LetterIsoFromLocale($article->getLocale())
 		));
 

plugins/oaiMetadataFormats/marcxml/OAIMetadataFormat_MARC21.inc.php

@@ -38,7 +38,7 @@ function toXml(&$record, $format = null) {
 
 		$templateMgr->assign(array(
 			'subject' => isset($subjects[$journal->getPrimaryLocale()])?$subjects[$journal->getPrimaryLocale()]:'',
-			'abstract' => String::html2text($article->getAbstract($article->getLocale())),
+			'abstract' => PKPString::html2text($article->getAbstract($article->getLocale())),
 			'language' => AppLocale::get3LetterIsoFromLocale($article->getLocale())
 		));
 

plugins/oaiMetadataFormats/nlm/OAIMetadataFormat_NLM.inc.php

@@ -137,11 +137,11 @@ function toXml(&$record, $format = null) {
 
 		// Include page info, if available and parseable.
 		$matches = null;
-		if (String::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)$/', $article->getPages(), $matches)) {
+		if (PKPString::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)$/', $article->getPages(), $matches)) {
 			$matchedPage = htmlspecialchars(Core::cleanVar($matches[1]));
 			$response .= "\t\t\t\t<fpage>$matchedPage</fpage><lpage>$matchedPage</lpage>\n";
 			$pageCount = 1;
-		} elseif (String::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)[ ]?-[ ]?([Pp][Pp]?[.]?[ ]?)?(\d+)$/', $article->getPages(), $matches)) {
+		} elseif (PKPString::regexp_match_get('/^[Pp][Pp]?[.]?[ ]?(\d+)[ ]?-[ ]?([Pp][Pp]?[.]?[ ]?)?(\d+)$/', $article->getPages(), $matches)) {
 			$matchedPageFrom = htmlspecialchars(Core::cleanVar($matches[1]));
 			$matchedPageTo = htmlspecialchars(Core::cleanVar($matches[3]));
 			$response .=
@@ -169,15 +169,15 @@ function toXml(&$record, $format = null) {
 		$abstract = htmlspecialchars(Core::cleanVar(strip_tags($article->getLocalizedAbstract())));
 		if (!empty($abstract)) {
 			$abstract = "<p>$abstract</p>";
-			// $abstract = '<p>' . String::regexp_replace('/\n+/', '</p><p>', $abstract) . '</p>';
+			// $abstract = '<p>' . PKPString::regexp_replace('/\n+/', '</p><p>', $abstract) . '</p>';
 			$response .= "\t\t\t<abstract xml:lang=\"" . strtoupper(substr($primaryLocale, 0, 2)) . "\">$abstract</abstract>\n";
 		}
 		if (is_array($article->getAbstract(null))) foreach ($article->getAbstract(null) as $locale => $abstract) {
 			if ($locale == $primaryLocale || empty($abstract)) continue;
 			$abstract = htmlspecialchars(Core::cleanVar(strip_tags($abstract)));
 			if (empty($abstract)) continue;
 			$abstract = "<p>$abstract</p>";
-			//$abstract = '<p>' . String::regexp_replace('/\n+/', '</p><p>', $abstract) . '</p>';
+			//$abstract = '<p>' . PKPString::regexp_replace('/\n+/', '</p><p>', $abstract) . '</p>';
 			$response .= "\t\t\t<abstract-trans xml:lang=\"" . strtoupper(substr($locale, 0, 2)) . "\">$abstract</abstract-trans>\n";
 		}