/**
* Tests that conditions related with inheritance works as expected.
*/
public function testConditions()
{
$storage = new BlockStorage();
$helpers = new \Handlebars\Helpers(array('block' => new BlockHelper($storage), 'extends' => new ExtendsHelper($storage), 'override' => new OverrideHelper($storage), 'ifOverridden' => new IfOverriddenHelper($storage), 'unlessOverridden' => new UnlessOverriddenHelper($storage)));
$engine = new \Handlebars\Handlebars(array('helpers' => $helpers));
// Test "ifOverridden" helper
$engine->setLoader(new \Handlebars\Loader\ArrayLoader(array('parent' => '{{#block "name"}}{{/block}}{{#ifOverridden "name"}}true{{else}}false{{/ifOverridden}}', 'child' => '{{#extends "parent"}}{{#override "name"}}{{/override}}{{/extends}}', 'another_child' => '{{#extends "parent"}}{{/extends}}')));
$this->assertEquals($engine->render('parent', array()), 'false');
$this->assertEquals($engine->render('child', array()), 'true');
$this->assertEquals($engine->render('another_child', array()), 'false');
// Test "unlessOverridden" helper
$engine->setLoader(new \Handlebars\Loader\ArrayLoader(array('parent' => '{{#block "name"}}{{/block}}{{#unlessOverridden "name"}}false{{else}}true{{/unlessOverridden}}', 'child' => '{{#extends "parent"}}{{#override "name"}}{{/override}}{{/extends}}', 'another_child' => '{{#extends "parent"}}{{/extends}}')));
$this->assertEquals($engine->render('parent', array()), 'false');
$this->assertEquals($engine->render('child', array()), 'true');
$this->assertEquals($engine->render('another_child', array()), 'false');
}
/**
* Render given template using supplied data
*
* @param $path string Path to template file (absolute)
* @param $data array Data to be rendered
* @return string Template output
*/
public function render($path, $data)
{
wfProfileIn(__METHOD__);
$templateName = $this->extractTemplateNameFromPath($path);
$templateDir = $this->extractTemplateDirFromPath($path);
$partialsDir = $templateDir . DIRECTORY_SEPARATOR . self::PARTIALS_DIRECTORY;
$partials = is_dir($partialsDir) ? $partialsDir : $templateDir;
wfProfileIn(__METHOD__ . " - template: {$path}");
$handlebars = new \Handlebars\Handlebars();
$handlebars->setLoader(new \Handlebars\Loader\FilesystemLoader($templateDir));
$handlebars->setPartialsLoader(new \Handlebars\Loader\FilesystemLoader($partials, ['prefix' => self::PARTIALS_PREFIX]));
$contents = $handlebars->render($templateName, $data);
wfProfileOut(__METHOD__ . " - template: {$path}");
wfProfileOut(__METHOD__);
return $contents;
}
/**
* Test partial loader
*/
public function testPartialLoader()
{
$loader = new \Handlebars\Loader\StringLoader();
$partialLoader = new \Handlebars\Loader\FilesystemLoader(realpath(__DIR__ . '/../fixture/data'));
$engine = new \Handlebars\Handlebars();
$engine->setLoader($loader);
$engine->setPartialsLoader($partialLoader);
$this->assertEquals('test', $engine->render('{{>loader}}', array()));
}
