/**
* Parse all javascripts and add them to the search and replace array.
*
* @param \LayoutModel $layout
* @param array $scripts The search and replace array.
*
* @return void
*/
protected function parseJavaScripts($renderMode, \PageModel $page, \LayoutModel $layout, &$headScripts, &$bodyScripts)
{
$defaultFilters = $this->getDefaultFilters($renderMode, $layout);
list($headAssets, $bodyAssets) = $this->collectJavaScripts($renderMode, $page, $layout, $defaultFilters);
$assetCount = count($headAssets) + count($bodyAssets);
// inject async.js if required
if ($layout->theme_plus_javascript_lazy_load && $assetCount) {
if ($assetCount > 1) {
$asyncScript = 'async_multi';
} else {
$asyncScript = 'async_single';
}
if (RenderMode::DESIGN == $renderMode) {
$asyncScript .= '_dev';
}
$asset = new ExtendedFileAsset(TL_ROOT . '/assets/theme-plus/javascripts/' . $asyncScript . '.js', [], TL_ROOT, 'assets/theme-plus/javascripts/' . $asyncScript . '.js');
$asset->setInline(true);
$event = new RenderAssetHtmlEvent($renderMode, $page, $layout, $asset, $defaultFilters);
$this->eventDispatcher->dispatch(ThemePlusEvents::RENDER_JAVASCRIPT_HTML, $event);
if ($layout->theme_plus_default_javascript_position == 'body') {
$bodyScripts .= $event->getHtml();
} else {
$headScripts .= $event->getHtml();
}
}
// write assets html
foreach ($headAssets as $asset) {
$event = new RenderAssetHtmlEvent($renderMode, $page, $layout, $asset, $defaultFilters);
$this->eventDispatcher->dispatch(ThemePlusEvents::RENDER_JAVASCRIPT_HTML, $event);
$headScripts .= $event->getHtml();
}
foreach ($bodyAssets as $asset) {
$event = new RenderAssetHtmlEvent($renderMode, $page, $layout, $asset, $defaultFilters);
$this->eventDispatcher->dispatch(ThemePlusEvents::RENDER_JAVASCRIPT_HTML, $event);
$bodyScripts .= $event->getHtml();
}
}
