help.php

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<?php

class Help extends oxUBase
{
    protected $_sThisTemplate = 'help.tpl';

    protected $_sHelpText = null;

    protected $_iViewIndexState = VIEW_INDEXSTATE_NOINDEXNOFOLLOW;

    public function render()
    {
        $this->_aViewData["helptext"] = $this->getHelpText();

        parent::render();

        return $this->_sThisTemplate;
    }

    public function getHelpText()
    {
        if ( $this->_sHelpText === null ) {
            $this->_sHelpText = false;
            $sLang = oxLang::getInstance()->getTplLanguage();
            $sTpl  = basename( oxConfig::getParameter( 'tpl' ) );
            $sHelpPage = $sTpl?$sTpl:oxConfig::getParameter( 'page' );

            $sHelpText = null;
            $sHelpPath = getShopBasePath()."help/{$sLang}/{$sHelpPage}.inc.tpl";
            if ( $sHelpPage && is_readable( $sHelpPath ) ) {
                $sHelpText = file_get_contents( $sHelpPath );
            }

            if ( !$sHelpText ) {
                $sHelpPath = getShopBasePath()."help/{$sLang}/default.inc.tpl";
                if ( is_readable( $sHelpPath ) ) {
                    $sHelpText = file_get_contents( $sHelpPath );
                }
            }

            if ( $sHelpText ) {
                $this->_sHelpText = $sHelpText;
            }
        }
        return $this->_sHelpText;
    }
}

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