Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
stylesheet = $stylesheet;
$this->theme = wp_get_theme($this->stylesheet);
parent::__construct($updateChecker);
}
public function getInstalledVersion() {
return $this->theme->get('Version');
}
public function getAbsoluteDirectoryPath() {
if ( method_exists($this->theme, 'get_stylesheet_directory') ) {
return $this->theme->get_stylesheet_directory(); //Available since WP 3.4.
}
return get_theme_root($this->stylesheet) . '/' . $this->stylesheet;
}
/**
* Get the value of a specific plugin or theme header.
*
* @param string $headerName
* @param string $defaultValue
* @return string Either the value of the header, or $defaultValue if the header doesn't exist or is empty.
*/
public function getHeaderValue($headerName, $defaultValue = '') {
$value = $this->theme->get($header