/**
* Gets the available theme paths from the given theme source.
* Will only return valid package, namespace, view and asset paths
* and nothing else.
*
* @param string $source
* @return array $paths
*/
public function getThemePaths($source)
{
$patterns = array();
$maxSectionDepth = $this->themeBag->getMaxSectionDepth();
for ($i = $maxSectionDepth; $i >= 1; $i--) {
$patterns[] = sprintf('/{%s}%s/{%s}', implode(',', array('packages', 'namespaces')), str_repeat('/*', $i), implode(',', array('views', 'assets')));
}
// Add a pattern for the views and assets folder directly beneath
// the source
$patterns[] = sprintf('/{%s}', implode(',', array('views', 'assets')));
return $this->manipulatePathResults($source, $patterns, false);
}
/**
* Loads the Theme Info JSON file for the theme.
*
* @return void
*/
protected function loadInfoFile()
{
$file = "{$this->path}/theme.json";
$json = $this->themeBag->getFilesystem()->get($file);
$data = json_decode($json);
if (is_null($data) and !is_null($json)) {
$this->validateSyntax($json, $file);
}
$this->validateSchema($data, $file);
$data = json_decode($json, true);
$resolver = new NamespacedItemResolver();
list($this->area, $this->key) = $resolver->parseKey($data['slug']);
unset($data['slug']);
$this->setAttributes($data);
}
/**
* Get the fullly qualified location of the view.
*
* @param string $name
* @return string
* @throws \InvalidArgumentException
*/
public function find($name)
{
$name = str_replace('.', '/', $name);
// If the theme bag instance has not been set, we will just let
// the default handler take control of loading the views.
if (!isset($this->themeBag)) {
return parent::find($name);
}
// Parse the name
$resolver = new NamespacedItemResolver();
list($section, $view) = $resolver->parseKey($name);
try {
// If we have a package listed, let's just check firstly
// if it's actually referring to a hard-coded namespace.
// Namespaces override packages in Themes, as they do in views.
if (isset($section)) {
if (isset($this->hints[$section])) {
$sectionType = 'namespaces';
$paths = $this->themeBag->getCascadedNamespaceViewPaths($section);
} else {
$sectionType = 'packages';
$paths = $this->themeBag->getCascadedPackageViewPaths($section);
}
$view = $this->findInPaths($view, $paths);
} else {
$paths = $this->themeBag->getCascadedViewPaths();
$view = $this->findInPaths($view, $paths);
}
} catch (InvalidArgumentException $e) {
// Let's fallback to the normal view system.
try {
return parent::find($name);
} catch (InvalidArgumentException $e) {
// Grab the relevent themes from the theme bag
$active = $this->themeBag->getActive();
$fallback = $this->themeBag->getFallback();
// If we had a section, throw an Exception that's more aimed at
// debugging why the package does not exist.
if (isset($section)) {
$message = sprintf('Theme [%s] view [%s] could not be found in theme [%s]', $sectionType, $name, $active->getSlug());
} else {
$message = sprintf('Theme view [%s] could not be found in theme [%s]', $name, $active->getSlug());
}
$message .= $active->getParentSlug() ? ' or any of it\'s parent themes' : '';
$message .= ($fallback and $fallback != $active) ? " or the fallback theme [{$fallback->getSlug()}]." : '.';
$message .= ' The standard view finder has also failed to find the view.';
throw new InvalidArgumentException($message);
}
}
return $view;
}
/**
* Returns the file prefix.
*
* @return string
*/
protected function getCompilePrefix()
{
$theme = $this->themeBag->getActive();
return $theme->getArea() . '.' . $theme->getKey() . '.';
}
/**
* Create a new theme publisher.
*
* @param \Cartalyst\Themes\ThemeBag $themeBag
* @return void
*/
public function __construct(ThemeBag $themeBag)
{
$this->themeBag = $themeBag;
$this->filesystem = $themeBag->getFilesystem();
}
/**
* @expectedException RuntimeException
*/
public function testRegisteringThemeWithInvalidThemeDepth()
{
$bag = new ThemeBag($filesystem = new Filesystem(), array(__DIR__));
$bag->register('bar::baz/bat/corge');
}
/**
* Register the theme bag which holds all the themes.
*
* @return void
*/
protected function registerThemeBag()
{
$this->app['themes'] = $this->app->share(function ($app) {
$config = $app['config']->get('cartalyst.themes');
$themeBag = new ThemeBag($app['files'], array_get($config, 'paths'));
$themeBag->setPackagesPath(array_get($config, 'packages_path'));
$themeBag->setNamespacesPath(array_get($config, 'namespaces_path'));
$themeBag->setViewsPath(array_get($config, 'views_path'));
$themeBag->setAssetsPath(array_get($config, 'assets_path'));
return $themeBag;
});
}
