/**
* Determine whether or not the request is cacheable.
* @return boolean
*/
function isCacheable()
{
if (defined('SESSION_DISABLE_INIT')) {
return false;
}
if (!Config::getVar('general', 'installed')) {
return false;
}
if (!empty($_POST) || Validation::isLoggedIn()) {
return false;
}
if (!PKPRequest::isPathInfoEnabled()) {
$ok = array('journal', 'page', 'op', 'path');
if (!empty($_GET) && count(array_diff(array_keys($_GET), $ok)) != 0) {
return false;
}
} else {
if (!empty($_GET)) {
return false;
}
}
if (in_array(PKPRequest::getRequestedPage(), array('about', 'announcement', 'help', 'index', 'information', 'rt', 'issue', ''))) {
return true;
}
return false;
}
/**
* Initialize the template manager.
*/
function initialize()
{
$locale = AppLocale::getLocale();
$application = PKPApplication::getApplication();
$router = $this->_request->getRouter();
assert(is_a($router, 'PKPRouter'));
$currentContext = $this->_request->getContext();
$this->assign(array('defaultCharset' => Config::getVar('i18n', 'client_charset'), 'basePath' => $this->_request->getBasePath(), 'baseUrl' => $this->_request->getBaseUrl(), 'requiresFormRequest' => $this->_request->isPost(), 'currentUrl' => $this->_request->getCompleteUrl(), 'dateFormatTrunc' => Config::getVar('general', 'date_format_trunc'), 'dateFormatShort' => Config::getVar('general', 'date_format_short'), 'dateFormatLong' => Config::getVar('general', 'date_format_long'), 'datetimeFormatShort' => Config::getVar('general', 'datetime_format_short'), 'datetimeFormatLong' => Config::getVar('general', 'datetime_format_long'), 'timeFormat' => Config::getVar('general', 'time_format'), 'currentContext' => $currentContext, 'currentLocale' => $locale, 'pageTitle' => $application->getNameKey(), 'applicationName' => __($application->getNameKey())));
if (is_a($router, 'PKPPageRouter')) {
$this->assign(array('requestedPage' => $router->getRequestedPage($this->_request), 'requestedOp' => $router->getRequestedOp($this->_request)));
// Register the jQuery script
$min = Config::getVar('general', 'enable_minified') ? '.min' : '';
if (Config::getVar('general', 'enable_cdn')) {
$jquery = '//ajax.googleapis.com/ajax/libs/jquery/' . CDN_JQUERY_VERSION . '/jquery' . $min . '.js';
$jqueryUI = '//ajax.googleapis.com/ajax/libs/jqueryui/' . CDN_JQUERY_UI_VERSION . '/jquery-ui' . $min . '.js';
} else {
$jquery = $this->_request->getBaseUrl() . '/lib/pkp/lib/components/jquery/jquery' . $min . '.js';
$jqueryUI = $this->_request->getBaseUrl() . '/lib/pkp/lib/components/jquery-ui/jquery-ui' . $min . '.js';
}
$this->addJavaScript('jquery', $jquery, array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => 'backend'));
$this->addJavaScript('jqueryUI', $jqueryUI, array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => 'backend'));
// Register the pkp-lib JS library
$this->registerJSLibraryData();
$this->registerJSLibrary();
// Load Noto Sans font from Google Font CDN
// To load extended latin or other character sets, see:
// https://www.google.com/fonts#UsePlace:use/Collection:Noto+Sans
if (Config::getVar('general', 'enable_cdn')) {
$this->addStyleSheet('pkpLibNotoSans', '//fonts.googleapis.com/css?family=Noto+Sans:400,400italic,700,700italic', array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => 'backend'));
}
// Register the primary backend stylesheet
if ($dispatcher = $this->_request->getDispatcher()) {
$this->addStyleSheet('pkpLib', $dispatcher->url($this->_request, ROUTE_COMPONENT, null, 'page.PageHandler', 'css'), array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => 'backend'));
}
// Add reading language flag based on locale
$this->assign('currentLocaleLangDir', AppLocale::getLocaleDirection($locale));
// If there's a locale-specific stylesheet, add it.
if (($localeStyleSheet = AppLocale::getLocaleStyleSheet($locale)) != null) {
$this->addStyleSheet('pkpLibLocale', $this->_request->getBaseUrl() . '/' . $localeStyleSheet, array('contexts' => array('frontend', 'backend')));
}
// Register colour picker assets on the appearance page
$this->addJavaScript('spectrum', $this->_request->getBaseUrl() . '/lib/pkp/js/lib/jquery/plugins/spectrum/spectrum.js', array('contexts' => array('backend-management-settings', 'backend-admin-settings', 'backend-admin-contexts')));
$this->addStyleSheet('spectrum', $this->_request->getBaseUrl() . '/lib/pkp/js/lib/jquery/plugins/spectrum/spectrum.css', array('contexts' => array('backend-management-settings', 'backend-admin-settings', 'backend-admin-contexts')));
// Register recaptcha on relevant pages
if (Config::getVar('captcha', 'recaptcha') && Config::getVar('captcha', 'captcha_on_register')) {
$this->addJavaScript('recaptcha', 'https://www.google.com/recaptcha/api.js', array('contexts' => array('frontend-user-register', 'frontend-user-registerUser')));
}
// Register meta tags
if (Config::getVar('general', 'installed')) {
if (($this->_request->getRequestedPage() == '' || $this->_request->getRequestedPage() == 'index') && $currentContext && $currentContext->getLocalizedSetting('searchDescription')) {
$this->addHeader('searchDescription', '<meta name="description" content="' . $currentContext->getLocalizedSetting('searchDescription') . '">');
}
$this->addHeader('generator', '<meta name="generator" content="' . __($application->getNameKey()) . ' ' . $application->getCurrentVersion()->getVersionString(false) . '">', array('contexts' => array('frontend', 'backend')));
if ($currentContext) {
$customHeaders = $currentContext->getLocalizedSetting('customHeaders');
if (!empty($customHeaders)) {
$this->addHeader('customHeaders', $customHeaders);
}
}
}
if ($currentContext && !$currentContext->getEnabled()) {
$this->addHeader('noindex', '<meta name="robots" content="noindex,nofollow">', array('contexts' => array('frontend', 'backend')));
}
}
// Register custom functions
$this->register_modifier('translate', array('AppLocale', 'translate'));
$this->register_modifier('strip_unsafe_html', array('PKPString', 'stripUnsafeHtml'));
$this->register_modifier('String_substr', array('PKPString', 'substr'));
$this->register_modifier('dateformatPHP2JQueryDatepicker', array('PKPString', 'dateformatPHP2JQueryDatepicker'));
$this->register_modifier('to_array', array($this, 'smartyToArray'));
$this->register_modifier('compare', array($this, 'smartyCompare'));
$this->register_modifier('concat', array($this, 'smartyConcat'));
$this->register_modifier('strtotime', array($this, 'smartyStrtotime'));
$this->register_modifier('explode', array($this, 'smartyExplode'));
$this->register_modifier('assign', array($this, 'smartyAssign'));
$this->register_function('csrf', array($this, 'smartyCSRF'));
$this->register_function('translate', array($this, 'smartyTranslate'));
$this->register_function('null_link_action', array($this, 'smartyNullLinkAction'));
$this->register_function('help', array($this, 'smartyHelp'));
$this->register_function('flush', array($this, 'smartyFlush'));
$this->register_function('call_hook', array($this, 'smartyCallHook'));
$this->register_function('html_options_translate', array($this, 'smartyHtmlOptionsTranslate'));
$this->register_block('iterate', array($this, 'smartyIterate'));
$this->register_function('page_links', array($this, 'smartyPageLinks'));
$this->register_function('page_info', array($this, 'smartyPageInfo'));
$this->register_function('pluck_files', array($this, 'smartyPluckFiles'));
// Modified vocabulary for creating forms
$fbv = $this->getFBV();
$this->register_block('fbvFormSection', array($fbv, 'smartyFBVFormSection'));
$this->register_block('fbvFormArea', array($fbv, 'smartyFBVFormArea'));
$this->register_function('fbvFormButtons', array($fbv, 'smartyFBVFormButtons'));
$this->register_function('fbvElement', array($fbv, 'smartyFBVElement'));
$this->assign('fbvStyles', $fbv->getStyles());
$this->register_function('fieldLabel', array($fbv, 'smartyFieldLabel'));
// register the resource name "core"
$coreResource = new PKPTemplateResource($this->core_template_dir);
$this->register_resource('core', array(array($coreResource, 'fetch'), array($coreResource, 'fetchTimestamp'), array($coreResource, 'getSecure'), array($coreResource, 'getTrusted')));
$appResource = new PKPTemplateResource($this->app_template_dir);
$this->register_resource('app', array(array($appResource, 'fetch'), array($appResource, 'fetchTimestamp'), array($appResource, 'getSecure'), array($appResource, 'getTrusted')));
$this->register_function('url', array($this, 'smartyUrl'));
// ajax load into a div or any element
$this->register_function('load_url_in_el', array($this, 'smartyLoadUrlInEl'));
$this->register_function('load_url_in_div', array($this, 'smartyLoadUrlInDiv'));
// load stylesheets/scripts/headers from a given context
$this->register_function('load_stylesheet', array($this, 'smartyLoadStylesheet'));
$this->register_function('load_script', array($this, 'smartyLoadScript'));
$this->register_function('load_header', array($this, 'smartyLoadHeader'));
/**
* Kludge to make sure no code that tries to connect to the
* database is executed (e.g., when loading installer pages).
*/
if (!defined('SESSION_DISABLE_INIT')) {
$application = PKPApplication::getApplication();
$this->assign(array('isUserLoggedIn' => Validation::isLoggedIn(), 'isUserLoggedInAs' => Validation::isLoggedInAs(), 'itemsPerPage' => Config::getVar('interface', 'items_per_page'), 'numPageLinks' => Config::getVar('interface', 'page_links')));
$user = $this->_request->getUser();
$hasSystemNotifications = false;
if ($user) {
$notificationDao = DAORegistry::getDAO('NotificationDAO');
$notifications = $notificationDao->getByUserId($user->getId(), NOTIFICATION_LEVEL_TRIVIAL);
if ($notifications->getCount() > 0) {
$this->assign('hasSystemNotifications', true);
}
// Assign the user name to be used in the sitenav
$this->assign(array('loggedInUsername' => $user->getUserName(), 'initialHelpState' => (int) $user->getInlineHelp()));
}
}
// Load enabled block plugins and setup active sidebar variables
PluginRegistry::loadCategory('blocks', true);
$sidebarHooks = HookRegistry::getHooks('Templates::Common::Sidebar');
$this->assign(array('hasSidebar' => !empty($sidebarHooks)));
}
/**
* Activate the theme.
*/
function activate(&$templateMgr)
{
// Resets the template directory to the files in this directory -- Credit to https://github.com/cu-library/OJS-Modern-Theme for the fix/redirection
$templateMgr->template_dir[0] = Core::getBaseDir() . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . 'themes' . DIRECTORY_SEPARATOR . 'ojs-bootstrapped' . DIRECTORY_SEPARATOR . 'templates';
$templateMgr->compile_id = 'bootstrapped';
// Add viewport
$viewport = ' <meta name="viewport" content="width=device-width, initial-scale=1">';
// Add Font Awesome
$fontAwesome = ' <link rel="stylesheet" id="font-awesome-css" href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" type="text/css" media="screen">';
// Add in jQuery
$jQuery = ' <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>';
// Selctivizr for IE Pseudo classes
$selctivizr = '<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/mootools/1.5.1/mootools-yui-compressed.js"></script>
<!--[if (gte IE 6)&(lte IE 8)]>
<script type="text/javascript" src="assets/js/selectivizr-min.js"></script>
<![endif]-->';
$additionalHeadData = $templateMgr->get_template_vars('additionalHeadData');
$templateMgr->assign('additionalHeadData', $additionalHeadData . "\n" . $jQuery . "\n" . $viewport . "\n" . $fontAwesome . "\n" . $selctivizr);
// Add Scroll2Top JS
$templateMgr->addJavaScript($this->getPluginPath() . '/assets/js/scroll2top.js');
// Add Modernizr JS
$templateMgr->addJavaScript($this->getPluginPath() . '/assets/js/modernizr.js');
// Add in Bootstrap JS
$templateMgr->addJavaScript($this->getPluginPath() . '/components/bootstrap-sass/assets/javascripts/bootstrap.min.js');
// Add Custom JS
$templateMgr->addJavaScript($this->getPluginPath() . '/assets/js/custom.js');
if (($stylesheetFilename = $this->getStylesheetFilename()) != null) {
$path = Request::getBaseUrl() . '/' . $this->getPluginPath() . '/assets/stylesheets/' . $stylesheetFilename;
$templateMgr->addStyleSheet($path);
}
// borrows logic from user block plugin to handle user dropdown
if (!defined('SESSION_DISABLE_INIT')) {
$session =& Request::getSession();
$templateMgr->assign_by_ref('userSession', $session);
$templateMgr->assign('loggedInUsername', $session->getSessionVar('username'));
}
$requestedPage = PKPRequest::getRequestedPage();
if ($requestedPage == 'article') {
$path = Request::getBaseUrl() . '/' . $this->getPluginPath() . '/assets/stylesheets/style_article.css';
$templateMgr->addStyleSheet($path);
$templateMgr->addJavaScript($this->getPluginPath() . '/js/article.js');
}
}
