/**
* Renders the content to be inserted at the end of the body section.
* The content is rendered using the registered JS code blocks and files.
*
* @return string the rendered content
*/
protected function renderBodyEndHtml()
{
$lines = [];
if (!empty($this->cssFiles[self::POS_END])) {
$lines[] = implode("\n", $this->cssFiles[self::POS_END]);
}
if (!empty($this->jsFiles[self::POS_END])) {
$lines[] = implode("\n", $this->jsFiles[self::POS_END]);
}
$scripts = [];
if (!empty($this->js[self::POS_END])) {
$scripts[] = implode("\n", $this->js[self::POS_END]);
}
if (!empty($scripts)) {
$lines[] = Html::script(implode("\n", $scripts), ['type' => 'text/javascript']);
}
$lines[] = '</body>';
return empty($lines) ? '' : implode("\n", $lines);
}
