function __construct()
{
// This is how to call the template engine:
// do_action('wunderground_render_template', $file_name, $data_array );
add_action('wunderground_render_template', array(&$this, 'render'), 10, 2);
// Set up Twig
Twig_Autoloader::register();
// This path should always be the last
$base_path = trailingslashit(plugin_dir_path(Wunderground_Plugin::$file)) . 'templates';
$this->loader = new Twig_Loader_Filesystem($base_path);
// Tap in here to add additional template paths
$additional_paths = apply_filters('wunderground_template_paths', array(trailingslashit(get_stylesheet_directory()) . 'wunderground'));
foreach ($additional_paths as $path) {
// If the directory exists
if (is_dir($path)) {
// Tell Twig to use it first
$this->loader->prependPath($path);
}
}
// You can force debug mode by adding `add_filter( 'wunderground_twig_debug' '__return_true' );`
$debug = apply_filters('wunderground_twig_debug', current_user_can('manage_options') && isset($_GET['debug']));
$this->twig = new Twig_Environment($this->loader, array('debug' => !empty($debug), 'auto_reload' => true));
if (!empty($debug)) {
$this->twig->addExtension(new Twig_Extension_Debug());
}
}
/**
* add a directory to template search dirs
* @param string $directory
* @param bool|true $primary
* @return ITemplateEngine|void
*/
public function addDir($directory, $primary = true)
{
if ($primary) {
$this->twigLoader->prependPath($directory);
} else {
$this->twigLoader->addPath($directory);
}
$this->twigEnv->setLoader($this->twigLoader);
return $this;
}
public function testPaths()
{
$basePath = dirname(__FILE__) . '/Fixtures';
$loader = new Twig_Loader_Filesystem(array($basePath . '/normal', $basePath . '/normal_bis'));
$loader->setPaths(array($basePath . '/named', $basePath . '/named_bis'), 'named');
$loader->addPath($basePath . '/named_ter', 'named');
$loader->addPath($basePath . '/normal_ter');
$loader->prependPath($basePath . '/normal_final');
$loader->prependPath($basePath . '/named_final', 'named');
$this->assertEquals(array($basePath . '/normal_final', $basePath . '/normal', $basePath . '/normal_bis', $basePath . '/normal_ter'), $loader->getPaths());
$this->assertEquals(array($basePath . '/named_final', $basePath . '/named', $basePath . '/named_bis', $basePath . '/named_ter'), $loader->getPaths('named'));
$this->assertEquals("path (final)\n", $loader->getSource('index.html'));
$this->assertEquals("path (final)\n", $loader->getSource('@__main__/index.html'));
$this->assertEquals("named path (final)\n", $loader->getSource('@named/index.html'));
}
/**
* @dataProvider getBasePaths
*/
public function testPaths($basePath)
{
$loader = new Twig_Loader_Filesystem(array($basePath . '/normal', $basePath . '/normal_bis'));
$loader->setPaths(array($basePath . '/named', $basePath . '/named_bis'), 'named');
$loader->addPath($basePath . '/named_ter', 'named');
$loader->addPath($basePath . '/normal_ter');
$loader->prependPath($basePath . '/normal_final');
$loader->prependPath($basePath . '/named/../named_quater', 'named');
$loader->prependPath($basePath . '/named_final', 'named');
$this->assertEquals(array($basePath . '/normal_final', $basePath . '/normal', $basePath . '/normal_bis', $basePath . '/normal_ter'), $loader->getPaths());
$this->assertEquals(array($basePath . '/named_final', $basePath . '/named/../named_quater', $basePath . '/named', $basePath . '/named_bis', $basePath . '/named_ter'), $loader->getPaths('named'));
// do not use realpath here as it would make the test unuseful
$this->assertEquals(str_replace('\\', '/', $basePath . '/named_quater/named_absolute.html'), str_replace('\\', '/', $loader->getCacheKey('@named/named_absolute.html')));
$this->assertEquals("path (final)\n", $loader->getSource('index.html'));
$this->assertEquals("path (final)\n", $loader->getSource('@__main__/index.html'));
$this->assertEquals("named path (final)\n", $loader->getSource('@named/index.html'));
}
public function testPaths()
{
$basePath = __DIR__ . '/Fixtures';
$loader = new Twig_Loader_Filesystem(array($basePath . '/normal', $basePath . '/normal_bis'));
$loader->setPaths(array($basePath . '/named', $basePath . '/named_bis'), 'named');
$loader->addPath($basePath . '/named_ter', 'named');
$loader->addPath($basePath . '/normal_ter');
$loader->prependPath($basePath . '/normal_final');
$loader->prependPath($basePath . '/named/../named_quater', 'named');
$loader->prependPath($basePath . '/named_final', 'named');
$this->assertEquals(array($basePath . '/normal_final', $basePath . '/normal', $basePath . '/normal_bis', $basePath . '/normal_ter'), $loader->getPaths());
$this->assertEquals(array($basePath . '/named_final', $basePath . '/named/../named_quater', $basePath . '/named', $basePath . '/named_bis', $basePath . '/named_ter'), $loader->getPaths('named'));
$this->assertEquals(realpath($basePath . '/named_quater/named_absolute.html'), realpath($loader->getCacheKey('@named/named_absolute.html')));
$this->assertEquals("path (final)\n", $loader->getSource('index.html'));
$this->assertEquals("path (final)\n", $loader->getSource('@__main__/index.html'));
$this->assertEquals("named path (final)\n", $loader->getSource('@named/index.html'));
}
/**
* Add a templates directory to the beginning of the list of existing ones known by the current Twig templates loader.
* @param string $path Path to the templates directory to add.
* @param string $namespace Namespace used to reference the directory inside the Twig templates loader.
*/
public function prependTemplatesDirectory($path, $namespace = false)
{
if (StringUtils::emptyOrSpaces($namespace)) {
$this->_loader->prependPath($path);
} else {
$this->_loader->prependPath($path, trim($namespace));
}
}
public function register(Container $app)
{
$app['twig.options'] = array('autoescape' => false, 'charset' => $app['app.charset'], 'debug' => $app['app.debug'], 'strict_variables' => $app['app.debug']);
$app['twig.loader'] = function () use($app) {
$theme = ucfirst($app->edition('theme'));
$format = Toolkit::camelize($app->edition('format'), true);
$loader = new \Twig_Loader_Filesystem($app['app.dir.themes']);
// Base theme (common styles per edition type)
// <easybook>/app/Resources/Themes/Base/<edition-type>/Templates/<template-name>.twig
$baseThemeDir = sprintf('%s/Base/%s/Templates', $app['app.dir.themes'], $format);
$loader->addPath($baseThemeDir);
$loader->addPath($baseThemeDir, 'theme');
$loader->addPath($baseThemeDir, 'theme_base');
// Book theme (configured per edition in 'config.yml')
// <easybook>/app/Resources/Themes/<theme>/<edition-type>/Templates/<template-name>.twig
$bookThemeDir = sprintf('%s/%s/%s/Templates', $app['app.dir.themes'], $theme, $format);
$loader->prependPath($bookThemeDir);
$loader->prependPath($bookThemeDir, 'theme');
$userTemplatePaths = array($app['publishing.dir.templates'], sprintf('%s/%s', $app['publishing.dir.templates'], strtolower($format)), sprintf('%s/%s', $app['publishing.dir.templates'], $app['publishing.edition']));
foreach ($userTemplatePaths as $path) {
if (file_exists($path)) {
$loader->prependPath($path);
}
}
$defaultContentPaths = array(sprintf('%s/Base/%s/Contents', $app['app.dir.themes'], $format), sprintf('%s/%s/%s/Contents', $app['app.dir.themes'], $theme, $format));
foreach ($defaultContentPaths as $path) {
if (file_exists($path)) {
$loader->prependPath($path, 'content');
}
}
return $loader;
};
$app['twig'] = function () use($app) {
$twig = new \Twig_Environment($app['twig.loader'], $app['twig.options']);
$twig->addExtension(new TwigCssExtension());
$twig->addGlobal('app', $app);
if (null !== ($bookConfig = $app['publishing.book.config'])) {
$twig->addGlobal('book', $bookConfig['book']);
$publishingEdition = $app['publishing.edition'];
$editions = $app->book('editions');
$twig->addGlobal('edition', $editions[$publishingEdition]);
}
return $twig;
};
}
private function configureLoader(\Twig_Loader_Filesystem $loader, string $profile)
{
if (null === ($dancerDir = $this->config->get('dancer_directory'))) {
return;
}
if (is_dir($dancerDir . '/templates')) {
$loader->prependPath($dancerDir . '/templates');
}
$profile = str_replace(':', '_', $profile);
if ('' !== $profile && is_dir($dancerDir . '/templates/' . $profile)) {
$loader->addPath($dancerDir . '/templates/' . $profile);
}
}
public function createTemplateLoader($templatePath, $themePath = null)
{
$settings = $this->application->settings;
if (array_key_exists('template_loader', $settings)) {
return $settings['template_loader'];
}
$args = [];
$fileLoader = new \Twig_Loader_Filesystem($templatePath);
if ($themePath) {
if (isset($this->theme)) {
$fileLoader->prependPath($themePath . DS . $this->theme . DS . 'templates' . DS);
}
}
$templates = $this->application->templates;
if ($templates) {
foreach ($templates as $name => $templatePath) {
$fileLoader->addPath($templatePath, $name);
}
}
$loaders = [$fileLoader];
$loader = new \Twig_Loader_Chain($loaders);
$options = [];
if (array_key_exists('template_options', $settings)) {
$options = $settings['template_options'];
}
$twig = new \Twig_Environment($loader, $options);
foreach ($this->ui['modules'] as $uiModule) {
$twig->addExtension(new $uiModule($this));
}
return $twig;
}
private function _initTwig()
{
require_once BASE_FOLDER . '/lib/Twig/Autoloader.php';
Twig_Autoloader::register();
// file loader
$loader = new Twig_Loader_Filesystem(TEMPLATES_FOLDER . '/' . TEMPLATE_SUBDIR_DEFAULT);
$skinSubDir = $this->_skin->getTemplatesSubDirectory();
if (strlen($skinSubDir) && $skinSubDir != TEMPLATE_SUBDIR_DEFAULT) {
$loader->prependPath(TEMPLATES_FOLDER . '/' . $skinSubDir);
}
// environment config
$twigConfig = array('cache' => CACHE_FOLDER);
if (DEBUG) {
$twigConfig['auto_reload'] = TRUE;
$twigConfig['strict_variables'] = TRUE;
}
// init
$this->_environment = new Twig_Environment($loader, $twigConfig);
}
