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PKPTemplateManager.inc.php
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PKPTemplateManager.inc.php
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<?php
/**
* @defgroup template Template
* Implements template management.
*/
/**
* @file classes/template/PKPTemplateManager.inc.php
*
* Copyright (c) 2014-2020 Simon Fraser University
* Copyright (c) 2000-2020 John Willinsky
* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
*
* @class TemplateManager
* @ingroup template
*
* @brief Class for accessing the underlying template engine.
* Currently integrated with Smarty (from http://smarty.php.net/).
*/
/* This definition is required by Smarty */
define('SMARTY_DIR', Core::getBaseDir() . '/lib/pkp/lib/vendor/smarty/smarty/libs/');
require_once('./lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.escape.php'); // Seems to be needed?
define('CACHEABILITY_NO_CACHE', 'no-cache');
define('CACHEABILITY_NO_STORE', 'no-store');
define('CACHEABILITY_PUBLIC', 'public');
define('CACHEABILITY_MUST_REVALIDATE', 'must-revalidate');
define('CACHEABILITY_PROXY_REVALIDATE', 'proxy-revalidate');
define('STYLE_SEQUENCE_CORE', 0);
define('STYLE_SEQUENCE_NORMAL', 10);
define('STYLE_SEQUENCE_LATE', 15);
define('STYLE_SEQUENCE_LAST', 20);
define('CDN_JQUERY_VERSION', '3.3.1');
define('CDN_JQUERY_UI_VERSION', '1.12.0');
define('CSS_FILENAME_SUFFIX', 'css');
import('lib.pkp.classes.template.PKPTemplateResource');
class PKPTemplateManager extends Smarty {
/** @var array of URLs to stylesheets */
private $_styleSheets = array();
/** @var array of URLs to javascript files */
private $_javaScripts = array();
/** @var array of HTML head content to output */
private $_htmlHeaders = array();
/** @var array Key/value list of constants to expose in the JS interface */
private $_constants = array();
/** @var string Type of cacheability (Cache-Control). */
private $_cacheability;
/** @var object The form builder vocabulary class. */
private $_fbv;
/** @var PKPRequest */
private $_request;
/**
* Constructor.
* Initialize template engine and assign basic template variables.
*/
function __construct() {
parent::__construct();
// Set up Smarty configuration
$baseDir = Core::getBaseDir();
$cachePath = CacheManager::getFileCachePath();
$this->compile_dir = $cachePath . DIRECTORY_SEPARATOR . 't_compile';
$this->config_dir = $cachePath . DIRECTORY_SEPARATOR . 't_config';
$this->cache_dir = $cachePath . DIRECTORY_SEPARATOR . 't_cache';
$this->_cacheability = CACHEABILITY_NO_STORE; // Safe default
// Register the template resources.
$this->registerResource('core', new PKPTemplateResource($coreTemplateDir = 'lib' . DIRECTORY_SEPARATOR . 'pkp' . DIRECTORY_SEPARATOR . 'templates'));
$this->registerResource('app', new PKPTemplateResource(array('templates', $coreTemplateDir)));
$this->default_resource_type = 'app';
$this->error_reporting = E_ALL & ~E_NOTICE;
}
/**
* Initialize the template manager.
* @param $request PKPRequest
*/
function initialize($request) {
assert(is_a($request, 'PKPRequest'));
$this->_request = $request;
$locale = AppLocale::getLocale();
$application = Application::get();
$router = $request->getRouter();
assert(is_a($router, 'PKPRouter'));
AppLocale::requireComponents(LOCALE_COMPONENT_APP_COMMON, LOCALE_COMPONENT_PKP_COMMON);
$currentContext = $request->getContext();
$this->assign(array(
'defaultCharset' => Config::getVar('i18n', 'client_charset'),
'baseUrl' => $request->getBaseUrl(),
'requiresFormRequest' => $request->isPost(),
'currentUrl' => $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()),
));
// Assign meta tags
if ($currentContext) {
$favicon = $currentContext->getLocalizedFavicon();
if (!empty($favicon)) {
$publicFileManager = new PublicFileManager();
$faviconDir = $request->getBaseUrl() . '/' . $publicFileManager->getContextFilesPath($currentContext->getId());
$this->addHeader('favicon', '<link rel="icon" href="' . $faviconDir . '/' . $favicon['uploadName'] . '">');
}
}
if (Config::getVar('general', 'installed')) {
$activeTheme = null;
$contextOrSite = $currentContext ? $currentContext : $request->getSite();
$allThemes = PluginRegistry::getPlugins('themes');
foreach ($allThemes as $theme) {
if ($contextOrSite->getData('themePluginPath') === $theme->getDirName()) {
$activeTheme = $theme;
break;
}
}
$this->assign(['activeTheme' => $activeTheme]);
}
$this->setConstants([
'REALLY_BIG_NUMBER',
'UPLOAD_MAX_FILESIZE',
'WORKFLOW_STAGE_ID_PUBLISHED',
'WORKFLOW_STAGE_ID_SUBMISSION',
'WORKFLOW_STAGE_ID_INTERNAL_REVIEW',
'WORKFLOW_STAGE_ID_EXTERNAL_REVIEW',
'WORKFLOW_STAGE_ID_EDITING',
'WORKFLOW_STAGE_ID_PRODUCTION',
'INSERT_TAG_VARIABLE_TYPE_PLAIN_TEXT',
'ROLE_ID_MANAGER',
'ROLE_ID_SITE_ADMIN',
'ROLE_ID_AUTHOR',
'ROLE_ID_REVIEWER',
'ROLE_ID_ASSISTANT',
'ROLE_ID_READER',
'ROLE_ID_SUB_EDITOR',
'ROLE_ID_SUBSCRIPTION_MANAGER',
]);
// Always pass these ListBuilder constants to the browser
// because we a ListBuilder may be loaded in an ajax request
// and won't have an opportunity to pass its constants to
// the template manager. This is not a recommended practice,
// but these are the only constants from a controller that are
// required on the frontend. We can remove them once the
// ListBuilderHandler is no longer needed.
import('lib.pkp.classes.controllers.listbuilder.ListbuilderHandler');
$this->setConstants([
'LISTBUILDER_SOURCE_TYPE_TEXT',
'LISTBUILDER_SOURCE_TYPE_SELECT',
'LISTBUILDER_OPTGROUP_LABEL',
]);
if (is_a($router, 'PKPPageRouter')) {
$this->assign(array(
'requestedPage' => $router->getRequestedPage($request),
'requestedOp' => $router->getRequestedOp($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 = $request->getBaseUrl() . '/lib/pkp/lib/vendor/components/jquery/jquery' . $min . '.js';
$jqueryUI = $request->getBaseUrl() . '/lib/pkp/lib/vendor/components/jqueryui/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')) {
$this->addStyleSheet(
'pkpLibNotoSans',
'//fonts.googleapis.com/css?family=Noto+Sans:400,400italic,700,700italic',
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
)
);
}
// Register the backend app stylesheets
if ($dispatcher = $request->getDispatcher()) {
// FontAwesome - http://fontawesome.io/
if (Config::getVar('general', 'enable_cdn')) {
$url = 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.css';
} else {
$url = $request->getBaseUrl() . '/lib/pkp/styles/fontawesome/fontawesome.css';
}
$this->addStyleSheet(
'fontAwesome',
$url,
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
)
);
// Stylesheet compiled from Vue.js single-file components
$this->addStyleSheet(
'build',
$request->getBaseUrl() . '/styles/build.css',
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
)
);
// The legacy stylesheet for the backend
$this->addStyleSheet(
'pkpLib',
$dispatcher->url($request, ROUTE_COMPONENT, null, 'page.PageHandler', 'css'),
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
)
);
// A user-uploaded stylesheet
if ($currentContext) {
$contextStyleSheet = $currentContext->getData('styleSheet');
if ($contextStyleSheet) {
import('classes.file.PublicFileManager');
$publicFileManager = new PublicFileManager();
$this->addStyleSheet(
'contextStylesheet',
$request->getBaseUrl() . '/' . $publicFileManager->getContextFilesPath($currentContext->getId()) . '/' . $contextStyleSheet['uploadName'],
array(
'priority' => STYLE_SEQUENCE_LATE
)
);
}
}
}
// 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',
$request->getBaseUrl() . '/' . $localeStyleSheet,
array(
'contexts' => array('frontend', 'backend'),
)
);
}
// Register recaptcha on relevant pages
if (Config::getVar('captcha', 'recaptcha') && Config::getVar('captcha', 'captcha_on_register')) {
$this->addJavaScript(
'recaptcha',
'https://www.google.com/recaptcha/api.js?hl=' . substr(AppLocale::getLocale(),0,2),
array(
'contexts' => array('frontend-user-register', 'frontend-user-registerUser'),
)
);
}
// Register meta tags
if (Config::getVar('general', 'installed')) {
if (($request->getRequestedPage()=='' || $request->getRequestedPage() == 'index') && $currentContext && $currentContext->getLocalizedData('searchDescription')) {
$this->addHeader('searchDescription', '<meta name="description" content="' . $currentContext->getLocalizedData('searchDescription') . '">');
}
$this->addHeader(
'generator',
'<meta name="generator" content="' . __($application->getNameKey()) . ' ' . $application->getCurrentVersion()->getVersionString(false) . '">',
array(
'contexts' => array('frontend','backend'),
)
);
if ($currentContext) {
$customHeaders = $currentContext->getLocalizedData('customHeaders');
if (!empty($customHeaders)) {
$this->addHeader('customHeaders', $customHeaders);
}
}
}
if ($currentContext && !$currentContext->getEnabled()) {
$this->addHeader(
'noindex',
'<meta name="robots" content="noindex,nofollow">',
array(
'contexts' => array('frontend','backend'),
)
);
}
// Register Navigation Menus
import('classes.core.Services');
$nmService = Services::get('navigationMenu');
if (Config::getVar('general', 'installed')) {
\HookRegistry::register('LoadHandler', array($nmService, '_callbackHandleCustomNavigationMenuItems'));
}
}
// Register custom functions
$this->registerPlugin('modifier', 'translate', array('AppLocale', 'translate'));
$this->registerPlugin('modifier','strip_unsafe_html', array('PKPString', 'stripUnsafeHtml'));
$this->registerPlugin('modifier','String_substr', array('PKPString', 'substr'));
$this->registerPlugin('modifier','dateformatPHP2JQueryDatepicker', array('PKPString', 'dateformatPHP2JQueryDatepicker'));
$this->registerPlugin('modifier','to_array', array($this, 'smartyToArray'));
$this->registerPlugin('modifier','compare', array($this, 'smartyCompare'));
$this->registerPlugin('modifier','concat', array($this, 'smartyConcat'));
$this->registerPlugin('modifier','strtotime', array($this, 'smartyStrtotime'));
$this->registerPlugin('modifier','explode', array($this, 'smartyExplode'));
$this->registerPlugin('modifier','escape', array(&$this, 'smartyEscape'));
$this->registerPlugin('function','csrf', array($this, 'smartyCSRF'));
$this->registerPlugin('function', 'translate', array($this, 'smartyTranslate'));
$this->registerPlugin('function','null_link_action', array($this, 'smartyNullLinkAction'));
$this->registerPlugin('function','help', array($this, 'smartyHelp'));
$this->registerPlugin('function','flush', array($this, 'smartyFlush'));
$this->registerPlugin('function','call_hook', array($this, 'smartyCallHook'));
$this->registerPlugin('function','html_options_translate', array($this, 'smartyHtmlOptionsTranslate'));
$this->registerPlugin('block','iterate', array($this, 'smartyIterate'));
$this->registerPlugin('function','page_links', array($this, 'smartyPageLinks'));
$this->registerPlugin('function','page_info', array($this, 'smartyPageInfo'));
$this->registerPlugin('function','pluck_files', array($this, 'smartyPluckFiles'));
// Modified vocabulary for creating forms
$fbv = $this->getFBV();
$this->registerPlugin('block', 'fbvFormSection', array($fbv, 'smartyFBVFormSection'));
$this->registerPlugin('block', 'fbvFormArea', array($fbv, 'smartyFBVFormArea'));
$this->registerPlugin('function', 'fbvFormButtons', array($fbv, 'smartyFBVFormButtons'));
$this->registerPlugin('function', 'fbvElement', array($fbv, 'smartyFBVElement'));
$this->assign('fbvStyles', $fbv->getStyles());
$this->registerPlugin('function', 'fieldLabel', array($fbv, 'smartyFieldLabel'));
$this->registerPlugin('function', 'url', array($this, 'smartyUrl'));
// ajax load into a div or any element
$this->registerPlugin('function', 'load_url_in_el', array($this, 'smartyLoadUrlInEl'));
$this->registerPlugin('function', 'load_url_in_div', array($this, 'smartyLoadUrlInDiv'));
// load stylesheets/scripts/headers from a given context
$this->registerPlugin('function', 'load_stylesheet', array($this, 'smartyLoadStylesheet'));
$this->registerPlugin('function', 'load_script', array($this, 'smartyLoadScript'));
$this->registerPlugin('function', 'load_header', array($this, 'smartyLoadHeader'));
// load NavigationMenu Areas from context
$this->registerPlugin('function', 'load_menu', array($this, 'smartyLoadNavigationMenuArea'));
/**
* 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')) {
$this->assign(array(
'isUserLoggedIn' => Validation::isLoggedIn(),
'isUserLoggedInAs' => Validation::isLoggedInAs(),
'itemsPerPage' => Config::getVar('interface', 'items_per_page'),
'numPageLinks' => Config::getVar('interface', 'page_links'),
));
$user = $request->getUser();
if ($user) {
$notificationDao = DAORegistry::getDAO('NotificationDAO'); /* @var $notificationDao 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(),
));
}
$multipleContexts = false;
$contextDao = Application::getContextDAO();
$workingContexts = $contextDao->getAvailable($user?$user->getId():null);
if ($workingContexts && $workingContexts->getCount() > 1) {
$multipleContexts = true;
}
$this->assign('multipleContexts', $multipleContexts);
}
if (Config::getVar('general', 'installed')) {
// Respond to the sidebar hook
if ($currentContext) {
$this->assign('hasSidebar', !empty($currentContext->getData('sidebar')));
} else {
$this->assign('hasSidebar', !empty($request->getSite()->getData('sidebar')));
}
HookRegistry::register('Templates::Common::Sidebar', array($this, 'displaySidebar'));
// Clear the cache whenever the active theme is changed
HookRegistry::register('Context::edit', array($this, 'clearThemeTemplateCache'));
HookRegistry::register('Site::edit', array($this, 'clearThemeTemplateCache'));
}
}
/**
* Flag the page as cacheable (or not).
* @param $cacheability boolean optional
*/
function setCacheability($cacheability = CACHEABILITY_PUBLIC) {
$this->_cacheability = $cacheability;
}
/**
* Compile a LESS stylesheet
*
* @param $name string Unique name for this LESS stylesheet
* @param $lessFile string Path to the LESS file to compile
* @param $args array Optional arguments. Supports:
* 'baseUrl': Base URL to use when rewriting URLs in the LESS file.
* 'addLess': Array of additional LESS files to parse before compiling
* @return string Compiled CSS styles
*/
public function compileLess($name, $lessFile, $args = array()) {
$less = new Less_Parser(array(
'relativeUrls' => false,
'compress' => true,
));
$request = $this->_request;
// Allow plugins to intervene
HookRegistry::call('PageHandler::compileLess', array(&$less, &$lessFile, &$args, $name, $request));
// Read the stylesheet
$less->parseFile($lessFile);
// Add extra LESS files before compiling
if (isset($args['addLess']) && is_array($args['addLess'])) {
foreach ($args['addLess'] as $addless) {
$less->parseFile($addless);
}
}
// Add extra LESS variables before compiling
if (isset($args['addLessVariables'])) {
$less->parse($args['addLessVariables']);
}
// Set the @baseUrl variable
$baseUrl = !empty($args['baseUrl']) ? $args['baseUrl'] : $request->getBaseUrl(true);
$less->parse("@baseUrl: '$baseUrl';");
return $less->getCSS();
}
/**
* Save LESS styles to a cached file
*
* @param $path string File path to save the compiled styles
* @param styles string CSS styles compiled from the LESS
* @return bool success/failure
*/
public function cacheLess($path, $styles) {
if (file_put_contents($path, $styles) === false) {
error_log("Unable to write \"$path\".");
return false;
}
return true;
}
/**
* Retrieve the file path for a cached LESS file
*
* @param $name string Unique name for the LESS file
* @return $path string Path to the less file or false if not found
*/
public function getCachedLessFilePath($name) {
$cacheDirectory = CacheManager::getFileCachePath();
$context = $this->_request->getContext();
$contextId = is_a($context, 'Context') ? $context->getId() : 0;
return $cacheDirectory . DIRECTORY_SEPARATOR . $contextId . '-' . $name . '.css';
}
/**
* Register a stylesheet with the style handler
*
* @param $name string Unique name for the stylesheet
* @param $style string The stylesheet to be included. Should be a URL
* or, if the `inline` argument is included, stylesheet data to be output.
* @param $args array Key/value array defining display details
* `priority` int The order in which to print this stylesheet.
* Default: STYLE_SEQUENCE_NORMAL
* `contexts` string|array Where the stylesheet should be loaded.
* Default: array('frontend')
* `inline` bool Whether the $stylesheet value should be output directly as
* stylesheet data. Used to pass backend data to the scripts.
*/
function addStyleSheet($name, $style, $args = array()) {
$args = array_merge(
array(
'priority' => STYLE_SEQUENCE_NORMAL,
'contexts' => array('frontend'),
'inline' => false,
),
$args
);
$args['contexts'] = (array) $args['contexts'];
foreach($args['contexts'] as $context) {
$this->_styleSheets[$context][$args['priority']][$name] = array(
'style' => $style,
'inline' => $args['inline'],
);
}
}
/**
* Register a script with the script handler
*
* @param $name string Unique name for the script
* @param $script string The script to be included. Should be a URL or, if
* the `inline` argument is included, script data to be output.
* @param $args array Key/value array defining display details
* `priority` int The order in which to print this script.
* Default: STYLE_SEQUENCE_NORMAL
* `contexts` string|array Where the script should be loaded.
* Default: array('frontend')
* `inline` bool Whether the $script value should be output directly as
* script data. Used to pass backend data to the scripts.
*/
function addJavaScript($name, $script, $args = array()) {
$args = array_merge(
array(
'priority' => STYLE_SEQUENCE_NORMAL,
'contexts' => array('frontend'),
'inline' => false,
),
$args
);
$args['contexts'] = (array) $args['contexts'];
foreach($args['contexts'] as $context) {
$this->_javaScripts[$context][$args['priority']][$name] = array(
'script' => $script,
'inline' => $args['inline'],
);
}
}
/**
* Add a page-specific item to the <head>.
*
* @param $name string Unique name for the header
* @param $header string The header to be included.
* @param $args array Key/value array defining display details
* `priority` int The order in which to print this header.
* Default: STYLE_SEQUENCE_NORMAL
* `contexts` string|array Where the header should be loaded.
* Default: array('frontend')
*/
function addHeader($name, $header, $args = array()) {
$args = array_merge(
array(
'priority' => STYLE_SEQUENCE_NORMAL,
'contexts' => array('frontend'),
),
$args
);
$args['contexts'] = (array) $args['contexts'];
foreach($args['contexts'] as $context) {
$this->_htmlHeaders[$context][$args['priority']][$name] = array(
'header' => $header,
);
}
}
/**
* Set constants to be exposed in JavaScript at pkp.const.<constant>
*
* @param array $names Array of constant names
*/
function setConstants($names) {
foreach ($names as $name) {
$this->_constants[$name] = constant($name);
}
}
/**
* Register all files required by the core JavaScript library
*/
function registerJSLibrary() {
$baseUrl = $this->_request->getBaseUrl();
$localeChecks = array(AppLocale::getLocale(), strtolower(substr(AppLocale::getLocale(), 0, 2)));
// Common $args array used for all our core JS files
$args = array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
);
// Load jQuery validate separately because it can not be linted
// properly by our build script
$this->addJavaScript(
'jqueryValidate',
$baseUrl . '/lib/pkp/js/lib/jquery/plugins/validate/jquery.validate.min.js',
$args
);
$jqvLocalePath = 'lib/pkp/js/lib/jquery/plugins/validate/localization/messages_';
foreach ($localeChecks as $localeCheck) {
if (file_exists($jqvLocalePath . $localeCheck .'.js')) {
$this->addJavaScript('jqueryValidateLocale', $baseUrl . '/' . $jqvLocalePath . $localeCheck . '.js', $args);
}
}
$this->addJavaScript(
'plUpload',
$baseUrl . '/lib/pkp/lib/vendor/moxiecode/plupload/js/plupload.full.min.js',
$args
);
$this->addJavaScript(
'jQueryPlUpload',
$baseUrl . '/lib/pkp/lib/vendor/moxiecode/plupload/js/jquery.ui.plupload/jquery.ui.plupload.js',
$args
);
$plLocalePath = 'lib/pkp/lib/vendor/moxiecode/plupload/js/i18n/';
foreach ($localeChecks as $localeCheck) {
if (file_exists($plLocalePath . $localeCheck . '.js')) {
$this->addJavaScript('plUploadLocale', $baseUrl . '/' . $plLocalePath . $localeCheck . '.js', $args);
}
}
$this->addJavaScript('pNotify', $baseUrl . '/lib/pkp/lib/vendor/alex198710/pnotify/assets/js/pnotify.custom.min.js', $args);
// Load new component library bundle
$this->addJavaScript(
'pkpApp',
$baseUrl . '/js/build.js',
array(
'priority' => STYLE_SEQUENCE_LATE,
'contexts' => array('backend')
)
);
// Load minified file if it exists
if (Config::getVar('general', 'enable_minified')) {
$this->addJavaScript(
'pkpLib',
$baseUrl . '/js/pkp.min.js',
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => array('backend')
)
);
return;
}
// Otherwise retrieve and register all script files
$minifiedScripts = array_filter(array_map('trim', file('registry/minifiedScripts.txt')), function($s) {
return strlen($s) && $s[0] != '#'; // Exclude empty and commented (#) lines
});
foreach ($minifiedScripts as $key => $script) {
$this->addJavaScript( 'pkpLib' . $key, "$baseUrl/$script", $args);
}
}
/**
* Register JavaScript data used by the core JS library
*
* This function registers script data that is required by the core JS
* library. This data is queued after jQuery but before the pkp-lib
* framework, allowing dynamic data to be passed to the framework. It is
* intended to be used for passing constants and locale strings, but plugins
* may also take advantage of a hook to include data required by their own
* scripts, when integrating with the pkp-lib framework.
*/
function registerJSLibraryData() {
$application = Application::get();
$context = $this->_request->getContext();
// Instantiate the namespace
$output = '$.pkp = $.pkp || {};';
// Load data intended for general use by the app
import('lib.pkp.classes.security.Role');
$app_data = array(
'cdnEnabled' => Config::getVar('general', 'enable_cdn'),
'currentLocale' => AppLocale::getLocale(),
'primaryLocale' => AppLocale::getPrimaryLocale(),
'baseUrl' => $this->_request->getBaseUrl(),
'contextPath' => isset($context) ? $context->getPath() : '',
'apiBasePath' => '/api/v1',
'pathInfoEnabled' => Config::getVar('general', 'disable_path_info') ? false : true,
'restfulUrlsEnabled' => Config::getVar('general', 'restful_urls') ? true : false,
'tinyMceContentCSS' => $this->_request->getBaseUrl() . '/plugins/generic/tinymce/styles/content.css',
'tinyMceContentFont' => Config::getVar('general', 'enable_cdn') ? $this->_request->getBaseUrl() . '/plugins/generic/tinymce/styles/content-font.css' : '',
);
$output .= '$.pkp.app = ' . json_encode($app_data) . ';';
// Load exposed constants
$output .= '$.pkp.cons = ' . json_encode($this->_constants) . ';';
// Load locale keys
$localeKeys = $application->getJSLocaleKeys();
if (!empty($localeKeys)) {
// Replace periods in the key name with underscores for better-
// formatted JS keys
$jsLocaleKeys = array();
foreach($localeKeys as $key) {
$jsLocaleKeys[str_replace('.', '_', $key)] = __($key);
}
$output .= '$.pkp.locale = ' . json_encode($jsLocaleKeys) . ';';
}
// Allow plugins to load data within their own namespace
$output .= '$.pkp.plugins = {};';
// Load current user data
if (!Config::getVar('general', 'installed')) {
$output .= '$.pkp.currentUser = null;';
} else {
$user = $this->_request->getUser();
if ($user) {
import('lib.pkp.classes.security.RoleDAO');
import('lib.pkp.classes.security.UserGroupDAO');
$userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
$userGroups = $userGroupDao->getByUserId($this->_request->getUser()->getId())->toArray();
$currentUserAccessRoles = array();
foreach ($userGroups as $userGroup) {
$currentUserAccessRoles[] = (int) $userGroup->getRoleId();
}
$userOutput = array(
'id' => (int) $user->getId(),
'accessRoles' => $currentUserAccessRoles,
'csrfToken' => $this->_request->getSession()->getCSRFToken()
);
$output .= '$.pkp.currentUser = ' . json_encode($userOutput) . ';';
}
}
$this->addJavaScript(
'pkpLibData',
$output,
array(
'priority' => STYLE_SEQUENCE_CORE,
'contexts' => 'backend',
'inline' => true,
)
);
}
/**
* @copydoc Smarty::fetch()
*/
function fetch($template = null, $cache_id = null, $compile_id = null, $parent = null) {
// If no compile ID was assigned, get one.
if (!$compile_id) $compile_id = $this->getCompileId($template);
// Give hooks an opportunity to override
$result = null;
if (HookRegistry::call('TemplateManager::fetch', array($this, $template, $cache_id, $compile_id, &$result))) return $result;
return parent::fetch($template, $cache_id, $compile_id, $parent);
}
/**
* Fetch content via AJAX and add it to the DOM, wrapped in a container element.
* @param $id string ID to use for the generated container element.
* @param $url string URL to fetch the contents from.
* @param $element string Element to use for container.
* @return JSONMessage The JSON-encoded result.
*/
function fetchAjax($id, $url, $element = 'div') {
return new JSONMessage(true, $this->smartyLoadUrlInEl(
array(
'url' => $url,
'id' => $id,
'el' => $element,
),
$this
));
}
/**
* Calculate a compile ID for a resource.
* @param $resourceName string Resource name.
* @return string
*/
function getCompileId($resourceName) {
if ( Config::getVar('general', 'installed' ) ) {
$context = $this->_request->getContext();
if (is_a($context, 'Context')) {
$resourceName .= $context->getData('themePluginPath');
}
}
return sha1($resourceName);
}
/**
* Returns the template results as a JSON message.
* @param $template string Template filename (or Smarty resource name)
* @param $status boolean
* @return JSONMessage JSON object
*/
function fetchJson($template, $status = true) {
import('lib.pkp.classes.core.JSONMessage');
return new JSONMessage($status, $this->fetch($template));
}
/**
* @copydoc Smarty::display()
*/
function display($template = null, $cache_id = null, $compile_id = null, $parent = null) {
// Output global constants used in new component library
$output = 'pkp.const = ' . json_encode($this->_constants) . ';';
$this->addJavaScript(
'pkpAppData',
$output,
array(
'priority' => STYLE_SEQUENCE_LATE,
'contexts' => array('backend'),
'inline' => true,
)
);
// Give any hooks registered against the TemplateManager
// the opportunity to modify behavior; otherwise, display
// the template as usual.
$output = null;
if (HookRegistry::call('TemplateManager::display', array($this, &$template, &$output))) {
echo $output;
return;
}
// Explicitly set the character encoding. Required in
// case server is using Apache's AddDefaultCharset
// directive (which can prevent browser auto-detection
// of the proper character set).
header('Content-Type: text/html; charset=' . Config::getVar('i18n', 'client_charset'));
header('Cache-Control: ' . $this->_cacheability);
// If no compile ID was assigned, get one.
if (!$compile_id) $compile_id = $this->getCompileId($template);
// Actually display the template.
parent::display($template, $cache_id, $compile_id, $parent);
}
/**
* Clear template compile and cache directories.
*/
function clearTemplateCache() {
$this->clearCompiledTemplate();
$this->clearAllCache();
}
/**
* Clear all compiled CSS files
*/
public function clearCssCache() {
$cacheDirectory = CacheManager::getFileCachePath();
$files = scandir($cacheDirectory);
array_map('unlink', glob(CacheManager::getFileCachePath() . DIRECTORY_SEPARATOR . '*.' . CSS_FILENAME_SUFFIX));
}
/**
* Clear the cache when a context or site has changed it's active theme
*
* @param $hookName string
* @param $args array [
* @option Context|Site The new values
* @option Context|Site The old values
* @option array Key/value of params that were modified
* @option Request
* ]
*/
public function clearThemeTemplateCache($hookName, $args) {
$newContextOrSite = $args[0];
$contextOrSite = $args[1];
if ($newContextOrSite->getData('themePluginPath') !== $contextOrSite->getData('themePluginPath')) {
$this->clearTemplateCache();
$this->clearCssCache();
}
}
/**
* Return an instance of the template manager.
* @param $request PKPRequest
* @return TemplateManager the template manager object
*/
static function &getManager($request = null) {
if (!isset($request)) {
$request = Registry::get('request');
if (Config::getVar('debug', 'deprecation_warnings')) trigger_error('Deprecated call without request object.');
}
assert(is_a($request, 'PKPRequest'));
$instance =& Registry::get('templateManager', true, null); // Reference required
if ($instance === null) {
$instance = new TemplateManager();
$themes = PluginRegistry::getPlugins('themes');
if (empty($themes)) {
$themes = PluginRegistry::loadCategory('themes', true);
}
$instance->initialize($request);
}
return $instance;
}
/**
* Return an instance of the Form Builder Vocabulary class.
* @return TemplateManager the template manager object
*/
function getFBV() {
if(!$this->_fbv) {
import('lib.pkp.classes.form.FormBuilderVocabulary');
$this->_fbv = new FormBuilderVocabulary();
}
return $this->_fbv;
}
/**
* Display the sidebar
*
* @param $hookName string
* @param $args array [
* @option array Params passed to the hook
* @option Smarty
* @option string The output
* ]
*/
public function displaySidebar($hookName, $args) {
$params =& $args[0];
$smarty =& $args[1];
$output =& $args[2];
if ($this->_request->getContext()) {
$blocks = $this->_request->getContext()->getData('sidebar');