Source for file Term.class.php

<?php 
 
require_once(OKI2."/osid/coursemanagement/Term.php");
 
/**
 * Term includes an unique Id assigned by the implementation, a display name, a
 * termType, and  a schedule.
 * 
 * <p>
 * OSID Version: 2.0
 * </p>
 *
 * @package harmoni.osid_v2.coursemanagement
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: Term.class.php,v 1.17 2007/09/04 20:25:39 adamfranco Exp $
 */
class HarmoniTerm
    extends Term
{
    
        /**
     * @variable object $_id the unique id for this term.
     * @access private
     * @variable object $_table the term table.
     * @access private
     ***/
    var $_id;
    var $_table;
    
    /**
     * The constructor.
     * 
     * @param object Id $id 
     * 
     * @access public
     * @return void 
     */
    function HarmoniTerm($id)
    {
        $this->_id =$id;
        $this->_table = 'cm_term';
        
    }
    
    
    
    /**
     * Update the display name for this Term.
     * 
     * @param string $displayName 
     * 
     * @throws object CourseManagementException An exception
     *            with one of the following messages defined in
     *            org.osid.coursemanagement.CourseManagementException may be
     *            thrown:    {@link }
     *            org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
     *            OPERATION_FAILED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
     *            PERMISSION_DENIED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
     *            CONFIGURATION_ERROR}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
     *            UNIMPLEMENTED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#NULL_ARGUMENT
     *            NULL_ARGUMENT}
     * 
     * @access public
     */
    function updateDisplayName ( $displayName ) { 
        
        $this->_setField('name',$displayName);
    } 
 
    /**
     * Get the display name for this Term.
     *    
     * @return string 
     * 
     * @throws object CourseManagementException An exception
     *            with one of the following messages defined in
     *            org.osid.coursemanagement.CourseManagementException may be
     *            thrown:    {@link }
     *            org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
     *            OPERATION_FAILED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
     *            PERMISSION_DENIED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
     *            CONFIGURATION_ERROR}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
     *            UNIMPLEMENTED}
     * 
     * @access public
     */
    function getDisplayName () { 
        
        return $this->_getField('name');
    } 
 
    /**
     * Get the unique Id for this Term.
     *    
     * @return object Id 
     * 
     * @throws object CourseManagementException An exception
     *            with one of the following messages defined in
     *            org.osid.coursemanagement.CourseManagementException may be
     *            thrown:    {@link }
     *            org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
     *            OPERATION_FAILED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
     *            PERMISSION_DENIED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
     *            CONFIGURATION_ERROR}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
     *            UNIMPLEMENTED}
     * 
     * @access public
     */
    function getId () { 
        
        return $this->_id;
    } 
 
    /**
     * Get the Type for this Term.    This Type is meaningful to the
     * implementation and applications and is not specified by the OSID.
     *    
     * @return object Type 
     * 
     * @throws object CourseManagementException An exception
     *            with one of the following messages defined in
     *            org.osid.coursemanagement.CourseManagementException may be
     *            thrown:    {@link }
     *            org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
     *            OPERATION_FAILED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
     *            PERMISSION_DENIED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
     *            CONFIGURATION_ERROR}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
     *            UNIMPLEMENTED}
     * 
     * @access public
     */
    function getType () { 
        
        return $this->_getType('term');
    } 
 
    /**
     * Get the Schedule for this Term.    Schedules are defined in scheduling
     * OSID.  ScheduleItems are returned in chronological order by increasing
     * start date.
     *    
     * @return object ScheduleItemIterator 
     * 
     * @throws object CourseManagementException An exception
     *            with one of the following messages defined in
     *            org.osid.coursemanagement.CourseManagementException may be
     *            thrown:    {@link }
     *            org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
     *            OPERATION_FAILED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
     *            PERMISSION_DENIED}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
     *            CONFIGURATION_ERROR}, {@link }
     *            org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
     *            UNIMPLEMENTED}
     * 
     * @access public
     */
    function getSchedule () { 
        
 
        
        $dbManager = Services::getService("DatabaseManager");
        $query= new SelectQuery;
        $query->addTable('cm_schedule');
        $query->addColumn('fk_sc_item');
        $query->addWhere("fk_id='".addslashes($this->_id->getIdString())."'");
        //$query->addOrderBy
        
        
        $res=$dbManager->query($query);
        $array=array();
        $sm = Services::getService("SchedulingManager");
        
        
        $idManager = Services::getService("IdManager");
        while($res->hasMoreRows()){
            $row = $res->getCurrentRow();
        
            $res->advanceRow();
            $id =$idManager->getId($row['fk_sc_item']);        
            $si =  $sm->getScheduleItem($id);    
            $start = $si->getStart();        
            $array[$start] =$si;
        }
        ksort($array);
        $ret = new HarmoniScheduleItemIterator($array);
 
        return $ret;
    } 
    
    
    
    
    function _typeToIndex($typename, $type)
    {    
        $cm=Services::getService("CourseManagement");
        return $cm->_typeToIndex($typename, $type);
    }
    
    function _getTypes($typename)
    {    
        $cm=Services::getService("CourseManagement");
        return $cm->_getTypes($typename);
    }
    
    function _getField($key)
    {
        $cm=Services::getService("CourseManagement");
        return $cm->_getField($this->_id,$this->_table,$key);
    }
    
    
    function _getType($typename){
        $cm=Services::getService("CourseManagement");
        return $cm->_getType($this->_id,$this->_table,$typename);
    }
    
    function _setField($key, $value)
    {
        $cm=Services::getService("CourseManagement");
        return $cm->_setField($this->_id,$this->_table,$key, $value);        
    }
    
    
    
}
 
?>