chamilo / chamilo-lms

     * @return string

     */

    function _format_date_time( $datetime, $parno=6 ) {

        if( !isset( $datetime['year'] )  &&

            !isset( $datetime['month'] ) &&

            !isset( $datetime['day'] )   &&

            !isset( $datetime['hour'] )  &&

            !isset( $datetime['min'] )   &&

            !isset( $datetime['sec'] ))

            return ;

        $output = null;

        // if( !isset( $datetime['day'] )) { $o=''; foreach($datetime as $k=>$v) {if(is_array($v)) $v=implode('-',$v);$o.=" $k=>$v";} echo " day SAKNAS : $o <br />\n"; }

        foreach( $datetime as $dkey => $dvalue ) {

     * @return string

     */

    function _format_duration( $duration ) {

        if( !isset( $duration['week'] ) &&

            !isset( $duration['day'] )  &&

            !isset( $duration['hour'] ) &&

            !isset( $duration['min'] )  &&

            !isset( $duration['sec'] ))

            return;

        $output = 'P';

        if( isset( $duration['week'] ) && ( 0 < $duration['week'] ))

            $output   .= $duration['week'].'W';