/**
* Support method for init() -- set up theme once current settings are known.
*
* @param array $themes Theme configuration information.
*
* @return void
*/
protected function setUpThemes($themes)
{
$templatePathStack = [];
// Grab the resource manager for tracking CSS, JS, etc.:
$resources = $this->serviceManager->get('VuFindTheme\\ResourceContainer');
// Set generator if necessary:
if (isset($this->config->generator)) {
$resources->setGenerator($this->config->generator);
}
$lessActive = false;
// Find LESS activity
foreach ($themes as $key => $currentThemeInfo) {
if (isset($currentThemeInfo['less']['active'])) {
$lessActive = $currentThemeInfo['less']['active'];
}
}
// Apply the loaded theme settings in reverse for proper inheritance:
foreach ($themes as $key => $currentThemeInfo) {
if (isset($currentThemeInfo['helpers'])) {
$this->setUpThemeViewHelpers($currentThemeInfo['helpers']);
}
// Add template path:
$templatePathStack[] = $this->tools->getBaseDir() . "/{$key}/templates";
// Add CSS and JS dependencies:
if ($lessActive && isset($currentThemeInfo['less'])) {
$resources->addLessCss($currentThemeInfo['less']);
}
if (isset($currentThemeInfo['css'])) {
$resources->addCss($currentThemeInfo['css']);
}
if (isset($currentThemeInfo['js'])) {
$resources->addJs($currentThemeInfo['js']);
}
// Select encoding:
if (isset($currentThemeInfo['encoding'])) {
$resources->setEncoding($currentThemeInfo['encoding']);
}
// Select favicon:
if (isset($currentThemeInfo['favicon'])) {
$resources->setFavicon($currentThemeInfo['favicon']);
}
}
// Inject the path stack generated above into the view resolver:
$resolver = $this->serviceManager->get('viewmanager')->getResolver();
if (!is_a($resolver, 'Zend\\View\\Resolver\\AggregateResolver')) {
throw new \Exception('Unexpected resolver: ' . get_class($resolver));
}
foreach ($resolver as $current) {
if (is_a($current, 'Zend\\View\\Resolver\\TemplatePathStack')) {
$current->setPaths($templatePathStack);
}
}
// Add theme specific language files for translation
$this->updateTranslator($themes);
}
