chamilo / chamilo-lms

     * @since 0.9.7 - 2006-11-23

     * @return string

     */

    function createAttach() {

        if( empty( $this->attach )) return FALSE;

        $output       = null;

        foreach( $this->attach as $attachPart ) {

            if(! empty( $attachPart['value'] )) {

                $attributes = $this->_createParams( $attachPart['params'] );

                $output    .= $this->_createElement( 'ATTACH', $attributes, $attachPart['value'] );

            }

            elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTACH' );

        }

        return $output;

    }

    /**

     * set calendar component property attach

     *

     * @since 2.4.8 - 2008-10-21

     * @return string

     */

    function createTzname() {

        if( empty( $this->tzname )) return FALSE;

        $output = null;

        foreach( $this->tzname as $theName ) {

            if( !empty( $theName['value'] )) {

                $attributes = $this->_createParams( $theName['params'], array( 'LANGUAGE' ));

                $output    .= $this->_createElement( 'TZNAME', $attributes, $this->_strrep( $theName['value'] ));

            }

            elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'TZNAME' );

        }

        return $output;

    }

    /**

     * set calendar component property tzname

     *