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<?php
/**
* @file classes/article/ArticleHTMLGalley.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 ArticleHTMLGalley
* @ingroup article
*
* @brief An HTML galley may include an optional stylesheet and set of images.
*/
import('classes.article.ArticleGalley');
class ArticleHTMLGalley extends ArticleGalley {
/**
* Constructor.
*/
function ArticleHTMLGalley() {
parent::ArticleGalley();
}
/**
* Check if galley is an HTML galley.
* @return boolean
*/
function isHTMLGalley() {
return true;
}
/**
* Return string containing the contents of the HTML file.
* This function performs any necessary filtering, like image URL replacement.
* @param $baseImageUrl string base URL for image references
* @return string
*/
function getHTMLContents() {
import('classes.file.ArticleFileManager');
$fileManager = new ArticleFileManager($this->getArticleId());
$contents = $fileManager->readFile($this->getFileId());
$journal =& Request::getJournal();
// Replace media file references
$images =& $this->getImageFiles();
foreach ($images as $image) {
$imageUrl = Request::url(null, 'article', 'viewFile', array($this->getArticleId(), $this->getBestGalleyId($journal), $image->getFileId()));
$pattern = preg_quote(rawurlencode($image->getOriginalFileName()));
$contents = preg_replace(
'/([Ss][Rr][Cc]|[Hh][Rr][Ee][Ff]|[Dd][Aa][Tt][Aa])\s*=\s*"([^"]*' . $pattern . ')"/',
'\1="' . $imageUrl . '"',
$contents
);
// Replacement for Flowplayer
$contents = preg_replace(
'/[Uu][Rr][Ll]\s*\:\s*\'(' . $pattern . ')\'/',
'url:\'' . $imageUrl . '\'',
$contents
);
// Replacement for other players (ested with odeo; yahoo and google player won't work w/ OJS URLs, might work for others)
$contents = preg_replace(
'/[Uu][Rr][Ll]=([^"]*' . $pattern . ')/',
'url=' . $imageUrl ,
$contents
);
}
// Perform replacement for ojs://... URLs
$contents = preg_replace_callback(
'/(<[^<>]*")[Oo][Jj][Ss]:\/\/([^"]+)("[^<>]*>)/',
array(&$this, '_handleOjsUrl'),
$contents
);
// Perform variable replacement for journal, issue, site info
$issueDao =& DAORegistry::getDAO('IssueDAO');
$issue =& $issueDao->getIssueByArticleId($this->getArticleId());
$journal =& Request::getJournal();
$site =& Request::getSite();
$paramArray = array(
'issueTitle' => $issue?$issue->getIssueIdentification():__('editor.article.scheduleForPublication.toBeAssigned'),
'journalTitle' => $journal->getLocalizedTitle(),
'siteTitle' => $site->getLocalizedTitle(),
'currentUrl' => Request::getRequestUrl()
);
foreach ($paramArray as $key => $value) {
$contents = str_replace('{$' . $key . '}', $value, $contents);
}
return $contents;
}
function _handleOjsUrl($matchArray) {
$url = $matchArray[2];
$anchor = null;
if (($i = strpos($url, '#')) !== false) {
$anchor = substr($url, $i+1);
$url = substr($url, 0, $i);
}
$urlParts = explode('/', $url);
if (isset($urlParts[0])) switch(strtolower_codesafe($urlParts[0])) {
case 'journal':
$url = Request::url(
isset($urlParts[1]) ?
$urlParts[1] :
Request::getRequestedJournalPath(),
null,
null,
null,
null,
$anchor
);
break;
case 'article':
if (isset($urlParts[1])) {
$url = Request::url(
null,
'article',
'view',
$urlParts[1],
null,
$anchor
);
}
break;
case 'issue':
if (isset($urlParts[1])) {
$url = Request::url(
null,
'issue',
'view',
$urlParts[1],
null,
$anchor
);
} else {
$url = Request::url(
null,
'issue',
'current',
null,
null,
$anchor
);
}
break;
case 'suppfile':
if (isset($urlParts[1]) && isset($urlParts[2])) {
$url = Request::url(
null,
'article',
'downloadSuppFile',
array($urlParts[1], $urlParts[2]),
null,
$anchor
);
}
break;
case 'sitepublic':
array_shift($urlParts);
import ('classes.file.PublicFileManager');
$publicFileManager = new PublicFileManager();
$url = Request::getBaseUrl() . '/' . $publicFileManager->getSiteFilesPath() . '/' . implode('/', $urlParts) . ($anchor?'#' . $anchor:'');
break;
case 'public':
array_shift($urlParts);
$journal =& Request::getJournal();
import ('classes.file.PublicFileManager');
$publicFileManager = new PublicFileManager();
$url = Request::getBaseUrl() . '/' . $publicFileManager->getJournalFilesPath($journal->getId()) . '/' . implode('/', $urlParts) . ($anchor?'#' . $anchor:'');
break;
}
return $matchArray[1] . $url . $matchArray[3];
}
/**
* Check if the specified file is a dependent file.
* @param $fileId int
* @return boolean
*/
function isDependentFile($fileId) {
if ($this->getStyleFileId() == $fileId) return true;
foreach ($this->getImageFiles() as $image) {
if ($image->getFileId() == $fileId) return true;
}
return false;
}
//
// Get/set methods
//
/**
* Get ID of associated stylesheet file, if applicable.
* @return int
*/
function getStyleFileId() {
return $this->getData('styleFileId');
}
/**
* Set ID of associated stylesheet file.
* @param $styleFileId int
*/
function setStyleFileId($styleFileId) {
return $this->setData('styleFileId', $styleFileId);
}
/**
* Return the stylesheet file associated with this HTML galley, if applicable.
* @return ArticleFile
*/
function &getStyleFile() {
$styleFile =& $this->getData('styleFile');
return $styleFile;
}
/**
* Set the stylesheet file for this HTML galley.
* @param ArticleFile $styleFile
*/
function setStyleFile(&$styleFile) {
$this->setData('styleFile', $styleFile);
}
/**
* Return array of image files for this HTML galley.
* @return array
*/
function &getImageFiles() {
$images =& $this->getData('images');
return $images;
}
/**
* Set array of image files for this HTML galley.
* @param $images array
* @return array
*/
function setImageFiles(&$images) {
return $this->setData('images', $images);
}
}
?>