source/Application/Controller/Admin/ThemeMain.php
public function themeInConfigFile()
    {
        $blThemeSet = isset(\OxidEsales\Eshop\Core\Registry::getConfig()->sTheme);
        $blCustomThemeSet = isset(\OxidEsales\Eshop\Core\Registry::getConfig()->sCustomTheme);

        return ($blThemeSet || $blCustomThemeSet);
    }
public function themeInConfigFile()
    {
        $blThemeSet = isset(\OxidEsales\Eshop\Core\Registry::getConfig()->sTheme);
        $blCustomThemeSet = isset(\OxidEsales\Eshop\Core\Registry::getConfig()->sCustomTheme);

        return ($blThemeSet || $blCustomThemeSet);
    }
public function themeInConfigFile ( ) { $ blThemeSet = isset ( \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> sTheme ) ; $ blCustomThemeSet = isset ( \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> sCustomTheme ) ; return ( $ blThemeSet || $ blCustomThemeSet ) ; }
Check if theme config is in config file.

@return bool
Check if theme config is in config file .