/**
* Render a help template (or return false if none found).
*
* @param string $name Template name to render
* @param array $context Variables needed for rendering template; these will
* be temporarily added to the global view context, then reverted after the
* template is rendered (default = empty).
*
* @return string|bool
*/
public function render($name, $context = null)
{
// Set up the needed context in the view:
$this->contextHelper->__invoke($this->getView());
$oldContext = $this->contextHelper->apply(null === $context ? [] : $context);
// Sanitize the template name to include only alphanumeric characters
// or underscores.
$safe_topic = preg_replace('/[^\\w]/', '', $name);
// Clear warnings
$this->warnings = [];
try {
$tpl = "HelpTranslations/{$this->language}/{$safe_topic}.phtml";
$html = $this->getView()->render($tpl);
} catch (RuntimeException $e) {
try {
// language missing -- try default language
$tplFallback = 'HelpTranslations/' . $this->defaultLanguage . '/' . $safe_topic . '.phtml';
$html = $this->getView()->render($tplFallback);
$this->warnings[] = 'Sorry, but the help you requested is ' . 'unavailable in your language.';
} catch (RuntimeException $e) {
// no translation available at all!
$html = false;
}
}
$this->contextHelper->restore($oldContext);
return $html;
}
/**
* Render the contents of the specified record tab.
*
* @param \VuFind\RecordTab\TabInterface $tab Tab to display
*
* @return string
*/
public function getTab(\VuFind\RecordTab\TabInterface $tab)
{
$context = ['driver' => $this->driver, 'tab' => $tab];
$classParts = explode('\\', get_class($tab));
$template = 'RecordTab/' . strtolower(array_pop($classParts)) . '.phtml';
$oldContext = $this->contextHelper->apply($context);
$html = $this->view->render($template);
$this->contextHelper->restore($oldContext);
return $html;
}
