public function testEditionMethodShortcut()
{
$app = new Application();
// needed to simulate the third-party library required to publish PDF books
$app['prince.path'] = __FILE__;
$app['publishing.edition'] = 'my_edition';
$app['publishing.book.config'] = array('book' => array('editions' => array('my_edition' => array('format' => 'pdf'))));
$this->assertEquals('pdf', $app->edition('format'));
$app->edition('format', 'epub');
$this->assertEquals('epub', $app->edition('format'));
}
public function register(Application $app)
{
$app['publisher'] = $app->share(function ($app) {
$outputFormat = $app->edition('format');
switch (strtolower($outputFormat)) {
case 'pdf':
$publisher = new PdfPublisher($app);
break;
case 'html':
$publisher = new HtmlPublisher($app);
break;
case 'html_chunked':
$publisher = new HtmlChunkedPublisher($app);
break;
case 'epub':
$publisher = new Epub2Publisher($app);
break;
case 'mobi':
$publisher = new MobiPublisher($app);
break;
default:
throw new \RuntimeException(sprintf('Unknown "%s" format for "%s" edition (allowed: "pdf", "html", "html_chunked", "epub", "mobi")', $outputFormat, $app['publishing.edition']));
}
if (true != $publisher->checkIfThisPublisherIsSupported()) {
throw new \RuntimeException(sprintf("Your system doesn't support publishing books with the '%s' format\n" . "Check the easybook documentation to know the dependencies required by this format.", $outputFormat));
}
return $publisher;
});
}
public function register(Application $app)
{
$app['twig.options'] = array('autoescape' => false, 'charset' => $app['app.charset'], 'debug' => $app['app.debug'], 'strict_variables' => $app['app.debug']);
$app['twig.loader'] = $app->share(function () use($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'] = $app->share(function () use($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;
});
}
/**
* It highlights the given code using the given programming language syntax
* and decorates the result with the Twig template associated with the
* code fragments.
*
* @param string $code The source code to highlight and decorate
* @param string $language The programming language associated with the code
* @param Application $app The application object needed to highlight and decorate
*
* @return string The resulting code after the highlight and rendering process
*/
public function highlightAndDecorateCode($code, $language, Application $app)
{
if ($app->edition('highlight_code')) {
// highlight code if the edition wants to
$code = $app->highlight($code, $language);
} else {
// escape code to show it instead of interpreting it
// yaml-style comments could be interpreted as Markdown headings
// replace any starting # character by its HTML entity (#)
$code = '<pre>' . preg_replace('/^# (.*)/', "# \$1", htmlspecialchars($code)) . '</pre>';
}
$code = $app->render('code.twig', array('item' => array('content' => $code, 'language' => $language, 'number' => '', 'slug' => '')));
return $code;
}
