/**
* {@inheritDoc}
*/
public function register(Application $app)
{
$app['mustache.options'] = array();
$app['mustache'] = $app->share(function ($app) {
$defaults = array('loader' => $app['mustache.loader'], 'partials_loader' => $app['mustache.partials_loader'], 'helpers' => $app['mustache.helpers'], 'charset' => $app['charset']);
if (isset($app['logger'])) {
$defaults['logger'] = $app['logger'];
}
$app['mustache.options'] = array_replace($defaults, $app['mustache.options']);
return new \Mustache_Engine($app['mustache.options']);
});
$app['mustache.loader'] = $app->share(function ($app) {
if (!isset($app['mustache.paths'])) {
return new \Mustache_Loader_StringLoader();
}
if (!is_array($app['mustache.paths'])) {
return new \Mustache_Loader_FilesystemLoader($app['mustache.paths']);
}
$loader = new \Mustache_Loader_CascadingLoader();
foreach ($app['mustache.paths'] as $path) {
$pathLoader = new \Mustache_Loader_FilesystemLoader($path);
$loader->addLoader($pathLoader);
}
return $loader;
});
$app['mustache.partials_loader'] = $app->share(function ($app) {
if (isset($app['mustache.partials_path'])) {
return new \Mustache_Loader_FilesystemLoader($app['mustache.partials_path']);
} elseif (isset($app['mustache.partials'])) {
return new \Mustache_Loader_ArrayLoader($app['mustache.partials']);
} else {
return $app['mustache.loader'];
}
});
$app['mustache.helpers'] = array();
}
/**
* @expectedException Mustache_Exception_UnknownTemplateException
*/
public function testMissingTemplatesThrowExceptions()
{
$loader = new Mustache_Loader_CascadingLoader(array(new Mustache_Loader_ArrayLoader(array('foo' => '{{ foo }}')), new Mustache_Loader_ArrayLoader(array('bar' => '{{#bar}}BAR{{/bar}}'))));
$loader->load('not_a_real_template');
}
/**
* Return an instance of the mustache class.
*
* @since 2.9
* @return Mustache_Engine
*/
protected function get_mustache()
{
global $CFG;
if ($this->mustache === null) {
require_once $CFG->dirroot . '/lib/mustache/src/Mustache/Autoloader.php';
Mustache_Autoloader::register();
$themename = $this->page->theme->name;
$themerev = theme_get_revision();
$target = $this->target;
$cachedir = make_localcache_directory("mustache/{$themerev}/{$themename}/{$target}");
$loaderoptions = array();
// Where are all the places we should look for templates?
$suffix = $this->component;
if ($this->subtype !== null) {
$suffix .= '_' . $this->subtype;
}
// Start with an empty list.
$loader = new Mustache_Loader_CascadingLoader(array());
$loaderdir = $CFG->dirroot . '/theme/' . $themename . '/templates/' . $suffix;
if (is_dir($loaderdir)) {
$loader->addLoader(new \core\output\mustache_filesystem_loader($loaderdir, $loaderoptions));
}
// Search each of the parent themes second.
foreach ($this->page->theme->parents as $parent) {
$loaderdir = $CFG->dirroot . '/theme/' . $parent . '/templates/' . $suffix;
if (is_dir($loaderdir)) {
$loader->addLoader(new \core\output\mustache_filesystem_loader($loaderdir, $loaderoptions));
}
}
// Look in a components templates dir for a base implementation.
$compdirectory = core_component::get_component_directory($suffix);
if ($compdirectory) {
$loaderdir = $compdirectory . '/templates';
if (is_dir($loaderdir)) {
$loader->addLoader(new \core\output\mustache_filesystem_loader($loaderdir, $loaderoptions));
}
}
// Look in the core templates dir as a final fallback.
$compdirectory = $CFG->libdir;
if ($compdirectory) {
$loaderdir = $compdirectory . '/templates';
if (is_dir($loaderdir)) {
$loader->addLoader(new \core\output\mustache_filesystem_loader($loaderdir, $loaderoptions));
}
}
$stringhelper = new \core\output\mustache_string_helper();
$jshelper = new \core\output\mustache_javascript_helper($this->page->requires);
$pixhelper = new \core\output\mustache_pix_helper($this);
// We only expose the variables that are exposed to JS templates.
$safeconfig = $this->page->requires->get_config_for_javascript($this->page, $this);
$helpers = array('config' => $safeconfig, 'str' => array($stringhelper, 'str'), 'js' => array($jshelper, 'help'), 'pix' => array($pixhelper, 'pix'));
$this->mustache = new Mustache_Engine(array('cache' => $cachedir, 'escape' => 's', 'loader' => $loader, 'helpers' => $helpers));
}
return $this->mustache;
}
