/**
* Builds a list of screenshots.
*
* @param StyleInterface $style A style for which screenshots list should be
* built.
* @return array List of available screenshots. Each element is an
* associative array with the following keys:
* - "name": string, name of the screenshot.
* - "file": string, URL of the screenshot.
* - "description" string, screenshots description.
*/
protected function buildScreenshotList(StyleInterface $style)
{
$base_path = $style->getFilesPath() . '/screenshots';
$style_config = $style->getConfigurations();
$screenshots = array();
foreach ($style_config['screenshots'] as $name => $desc) {
$screenshots[] = array('name' => $name, 'file' => $this->asset($base_path . '/' . $name . '.png'), 'description' => $desc);
}
return $screenshots;
}
/**
* Prepares a style right after creation.
*
* One can use this method to add custom helpers to a template engine using
* by the style.
*
* @param StyleInterface $style A style that should be prepared.
* @return StyleInterface A ready to use style instance.
*/
protected function prepareStyle(StyleInterface $style)
{
if ($style instanceof HandlebarsAwareInterface) {
$hbs = $style->getHandlebars();
// Use mibew cache to store Handlebars AST
$hbs->setCache(new HandlebarsCacheAdapter($this->getCache()));
// Add more helpers to template engine
$hbs->addHelper('route', new RouteHelper($this));
$hbs->addHelper('csrfProtectedRoute', new CsrfProtectedRouteHelper($this));
$hbs->addHelper('asset', new AssetHelper($this, array('CurrentStyle' => $style->getFilesPath())));
$hbs->addHelper('jsAssets', new JsAssetsHelper($this));
$hbs->addHelper('cssAssets', new CssAssetsHelper($this));
}
return $style;
}
