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<?php
/**
* @file pages/rtadmin/RTAdminHandler.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 RTAdminHandler
* @ingroup pages_rtadmin
*
* @brief Handle Reading Tools administration requests.
*/
import('classes.rt.ojs.JournalRTAdmin');
import('classes.handler.Handler');
class RTAdminHandler extends Handler {
/**
* Constructor
**/
function RTAdminHandler() {
parent::Handler();
$this->addCheck(new HandlerValidatorJournal($this));
$this->addCheck(new HandlerValidatorRoles($this, true, null, null, array(ROLE_ID_SITE_ADMIN, ROLE_ID_JOURNAL_MANAGER)));
}
/**
* If no journal is selected, display list of journals.
* Otherwise, display the index page for the selected journal.
*/
function index() {
$this->validate();
$journal = Request::getJournal();
$user = Request::getUser();
if ($journal) {
$rtDao =& DAORegistry::getDAO('RTDAO');
$rt = $rtDao->getJournalRTByJournal($journal);
if (isset($rt)) {
$version = $rtDao->getVersion($rt->getVersion(), $journal->getId());
}
// Display the administration menu for this journal.
$this->setupTemplate();
$templateMgr =& TemplateManager::getManager();
$templateMgr->assign('helpTopicId', 'journal.managementPages.readingTools');
$templateMgr->assign('versionTitle', isset($version)?$version->getTitle():null);
$templateMgr->assign('enabled', $rt->getEnabled());
$templateMgr->display('rtadmin/index.tpl');
} elseif ($user) {
// Display a list of journals.
$journalDao =& DAORegistry::getDAO('JournalDAO');
$roleDao =& DAORegistry::getDAO('RoleDAO');
$journals = array();
$allJournals =& $journalDao->getJournals();
$allJournals =& $allJournals->toArray();
foreach ($allJournals as $journal) {
if ($roleDao->userHasRole($journal->getId(), $user->getId(), ROLE_ID_JOURNAL_MANAGER)) {
$journals[] = $journal;
}
}
$this->setupTemplate();
$templateMgr =& TemplateManager::getManager();
$templateMgr->assign_by_ref('journals', $journals);
$templateMgr->assign('helpTopicId', 'journal.managementPages.readingTools');
$templateMgr->display('rtadmin/journals.tpl');
} else {
// Not logged in.
Validation::redirectLogin();
}
}
function validateUrls($args) {
$this->validate();
$rtDao =& DAORegistry::getDAO('RTDAO');
$journal = Request::getJournal();
if (!$journal) {
Request::redirect(null, Request::getRequestedPage());
return;
}
$versionId = isset($args[0])?$args[0]:0;
$journalId = $journal->getId();
$version = $rtDao->getVersion($versionId, $journalId);
if ($version) {
// Validate the URLs for a single version
$versions = array(&$version);
import('lib.pkp.classes.core.ArrayItemIterator');
$versions = new ArrayItemIterator($versions, 1, 1);
} else {
// Validate all URLs for this journal
$versions = $rtDao->getVersions($journalId);
}
$this->setupTemplate(true, $version);
$templateMgr =& TemplateManager::getManager();
$templateMgr->register_modifier('validate_url', 'smarty_rtadmin_validate_url');
$templateMgr->assign_by_ref('versions', $versions);
$templateMgr->assign('helpTopicId', 'journal.managementPages.readingTools');
$templateMgr->display('rtadmin/validate.tpl');
}
/**
* Setup common template variables.
* @param $subclass boolean set to true if caller is below this handler in the hierarchy
* @param $version object The current version, if applicable
* @param $context object The current context, if applicable
* @param $search object The current search, if applicable
*/
function setupTemplate($subclass = false, $version = null, $context = null, $search = null) {
parent::setupTemplate();
AppLocale::requireComponents(LOCALE_COMPONENT_PKP_READER, LOCALE_COMPONENT_OJS_MANAGER);
$templateMgr =& TemplateManager::getManager();
$pageHierarchy = array(array(Request::url(null, 'user'), 'navigation.user'), array(Request::url(null, 'manager'), 'manager.journalManagement'));
if ($subclass) $pageHierarchy[] = array(Request::url(null, 'rtadmin'), 'rt.readingTools');
if ($version) {
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'versions'), 'rt.versions');
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'editVersion', $version->getVersionId()), $version->getTitle(), true);
if ($context) {
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'contexts', $version->getVersionId()), 'rt.contexts');
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'editContext', array($version->getVersionId(), $context->getContextId())), $context->getAbbrev(), true);
if ($search) {
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'searches', array($version->getVersionId(), $context->getContextId())), 'rt.searches');
$pageHierarchy[] = array(Request::url(null, 'rtadmin', 'editSearch', array($version->getVersionId(), $context->getContextId(), $search->getSearchId())), $search->getTitle(), true);
}
}
}
$templateMgr->assign('pageHierarchy', $pageHierarchy);
}
}
function rtadmin_validate_url($url, $useGet = false, $redirectsAllowed = 5) {
$data = parse_url($url);
if(!isset($data['host'])) {
return false;
}
$fp = @ fsockopen($data['host'], isset($data['port']) && !empty($data['port']) ? $data['port'] : 80, $errno, $errstr, 10);
if (!$fp) {
return false;
}
$req = sprintf("%s %s HTTP/1.0\r\nHost: %s\r\nUser-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4b) Gecko/20030516\r\n\r\n", ($useGet ? 'GET' : 'HEAD'), (isset($data['path']) && $data['path'] !== '' ? $data['path'] : '/') . (isset($data['query']) && $data['query'] !== '' ? '?' . $data['query'] : ''), $data['host']);
fputs($fp, $req);
for($res = '', $time = time(); !feof($fp) && $time >= time() - 15; ) {
$res .= fgets($fp, 128);
}
fclose($fp);
// Check result for HTTP status code.
if(!preg_match('!^HTTP/(\d\.?\d*) (\d+)\s*(.+)[\n\r]!m', $res, $matches)) {
return false;
}
list($match, $http_version, $http_status_no, $http_status_str) = $matches;
// If HTTP status code 2XX (Success)
if(preg_match('!^2\d\d$!', $http_status_no)) return true;
// If HTTP status code 3XX (Moved)
if(preg_match('!^(?:(?:Location)|(?:URI)|(?:location)): ([^\s]+)[\r\n]!m', $res, $matches)) {
// Recursively validate the URL if an additional redirect is allowed..
if ($redirectsAllowed >= 1) return rtadmin_validate_url(preg_match('!^https?://!', $matches[1]) ? $matches[1] : $data['scheme'] . '://' . $data['host'] . ($data['path'] !== '' && strpos($matches[1], '/') !== 0 ? $data['path'] : (strpos($matches[1], '/') === 0 ? '' : '/')) . $matches[1], $useGet, $redirectsAllowed-1);
return false;
}
// If it's not found or there is an error condition
if(($http_status_no == 403 || $http_status_no == 404 || $http_status_no == 405 || $http_status_no == 500 || strstr($res, 'Bad Request') || strstr($res, 'Bad HTTP Request') || trim($res) == '') && !$useGet) {
return rtadmin_validate_url($url, true, $redirectsAllowed-1);
}
return false;
}
function smarty_rtadmin_validate_url ($search, $errors) {
// Make sure any prior content is flushed to the user's browser.
flush();
ob_flush();
if (!is_array($errors)) $errors = array();
if (!rtadmin_validate_url($search->getUrl())) $errors[] = array('url' => $search->getUrl(), 'id' => $search->getSearchId());
if ($search->getSearchUrl() && !rtadmin_validate_url($search->getSearchUrl())) $errors[] = array('url' => $search->getSearchUrl(), 'id' => $search->getSearchId());
return $errors;
}
?>