protected function createTwigLoader(SettingsInterface $settings)
{
if (!$settings->has('template_paths')) {
throw new RuntimeError('Missing "template_paths" settings with template lookup locations.');
}
$template_paths = (array) $settings->get('template_paths', []);
$loader = new FilesystemLoader($template_paths);
if ($settings->has('allowed_template_extensions')) {
$loader->setAllowedExtensions((array) $settings->get('allowed_template_extensions'));
}
if (!$settings->has('cache_scope')) {
$loader->setScope(spl_object_hash($loader));
// unique scope for each new loader instance
} else {
$loader->setScope($settings->get('cache_scope', FilesystemLoader::SCOPE_DEFAULT));
}
// adds an @namespaces to templates to allow twig templates to use embed/include statements that reuse
// existing templates to override blocks instead of copying whole templates (from different locations)
// usage example: {% include "@Honeybee/foo.twig" ignore if missing %}
$loader->addPath(AgaviConfig::get('core.template_dir'), 'App');
$loader->addPath(AgaviConfig::get('core.honeybee_template_dir'), 'Honeybee');
foreach ($this->getModuleTemplatesPaths() as $module_name => $templates_path) {
$loader->addPath($templates_path, $module_name);
}
return $loader;
}
protected static function createTwigLoader(Settings $settings)
{
if (!$settings->has('template_paths')) {
throw new RuntimeError('Missing "template_paths" settings with template lookup locations.');
}
$template_paths = (array) $settings->get('template_paths', []);
$loader = new FilesystemLoader($template_paths);
if ($settings->has('allowed_template_extensions')) {
$loader->setAllowedExtensions((array) $settings->get('allowed_template_extensions'));
}
if (!$settings->has('cache_scope')) {
$loader->setScope(spl_object_hash($loader));
// unique scope for each new loader instance
} else {
$loader->setScope($settings->get('cache_scope', FilesystemLoader::SCOPE_DEFAULT));
}
return $loader;
}
protected function getSource(AgaviTemplateLayer $layer)
{
$twig = $this->getEngine();
$template_dirs = (array) $this->getParameter('template_dirs', array(AgaviConfig::get('core.template_dir')));
$path = $layer->getResourceStreamIdentifier();
if ($layer instanceof AgaviFileTemplateLayer) {
$paths = array();
// allow loading from the main project template dir by default
// (and any other directories the user has set through configuration)
foreach ($template_dirs as $dir) {
// replace e.g. {module} with name of the current module if possible
$dir = AgaviToolkit::expandVariables($dir, array_merge(array_filter($layer->getParameters(), 'is_scalar'), array_filter($layer->getParameters(), 'is_null')));
if (is_dir($dir) && is_readable($dir)) {
$paths[] = $dir;
} else {
//\AgaviContext::getInstance()->getLoggerManager()->logTo(
//null, Logging\Logger::INFO, __METHOD__, "Template directory $dir does not exist or is not
//readable. Check 'core.template_dir' setting or the TwigRenderer's 'template_dirs' parameter
//or create the directory.");
}
}
// set the directory the template is in as the first path to load from, and the directory set on
// the layer second - that way, including another template inside this template will look at e.g.
// a locale subdirectory first before falling back to the originally defined folder
$pathinfo = pathinfo($path);
$paths[] = $pathinfo['dirname'];
$paths[] = $layer->getParameter('directory');
$loader = new FilesystemLoader($paths);
$loader->setScope('views');
$loader->setAllowedExtensions($this->getParameter('allowed_template_extensions', array('.html', '.twig', '.haml')));
// adds namespaces to templates to allow twig templates to use embed/include statements that reuse
// existing templates from specific locations (determined by their namespace prefix, e. g. @App )
$loader->addPath(AgaviConfig::get('core.template_dir'), 'App');
$loader->addPath(AgaviConfig::get('core.honeybee_template_dir'), 'Honeybee');
foreach ($this->modules as $module_name => $module_path) {
$loader->addPath($module_path, $module_name);
}
$twig->setLoader($loader);
$source = $pathinfo['basename'];
} else {
// a stream template or whatever; either way, it's something Twig can't load directly :S
$twig->setLoader(new Twig_Loader_String());
$source = file_get_contents($path);
}
return $source;
}
