chamilo / chamilo-lms

     * @since 2.4.8 - 2008-10-22

     * @return string

     */

    function createComment() {

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

        $output = null;

        foreach( $this->comment as $commentPart ) {

            if( empty( $commentPart['value'] )) {

                if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'COMMENT' );

                continue;

            }

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

            $content    = $this->_strrep( $commentPart['value'] );

            $output    .= $this->_createElement( 'COMMENT', $attributes, $content );

        }

        return $output;

    }

    /**

     * set calendar component property comment

     *

     * @since 2.4.8 - 2008-10-23

     * @return string

     */

    function createContact() {

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

        $output = null;

        foreach( $this->contact as $contact ) {

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

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

                $content    = $this->_strrep( $contact['value'] );

                $output    .= $this->_createElement( 'CONTACT', $attributes, $content );

            }

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

        }

        return $output;

    }

    /**

     * set calendar component property contact

     *

     * @since 2.4.8 - 2008-10-22

     * @return string

     */

    function createDescription() {

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

        $output       = null;

        foreach( $this->description as $description ) {

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

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

                $content    = $this->_strrep( $description['value'] );

                $output    .= $this->_createElement( 'DESCRIPTION', $attributes, $content );

            }

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

        }

        return $output;

    }

    /**

     * set calendar component property description

     *