PHP scorm_grade_item_update函数代码示例

/**
 * Update grades in central gradebook
 *
 * @param object $scorm null means all scormbases
 * @param int $userid specific user only, 0 mean all
 */
function scorm_update_grades($scorm = null, $userid = 0, $nullifnone = true)
{
    global $CFG;
    if (!function_exists('grade_update')) {
        //workaround for buggy PHP versions
        require_once $CFG->libdir . '/gradelib.php';
    }
    if ($scorm != null) {
        if ($grades = scorm_get_user_grades($scorm, $userid)) {
            grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, $grades);
        } else {
            if ($userid and $nullifnone) {
                $grade = new object();
                $grade->userid = $userid;
                $grade->rawgrade = NULL;
                grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, $grade);
            }
        }
    } else {
        $sql = "SELECT s.*, cm.idnumber as cmidnumber\n                  FROM {$CFG->prefix}scorm s, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m\n                 WHERE m.name='scorm' AND m.id=cm.module AND cm.instance=s.id";
        if ($rs = get_recordset_sql($sql)) {
            if ($rs->RecordCount() > 0) {
                while ($scorm = rs_fetch_next_record($rs)) {
                    scorm_grade_item_update($scorm);
                    scorm_update_grades($scorm, 0, false);
                }
            }
            rs_close($rs);
        }
    }
}

/**
 * Removes all grades from gradebook
 * @param int $courseid
 * @param string optional type
 */
function scorm_reset_gradebook($courseid, $type = '')
{
    global $CFG;
    $sql = "SELECT s.*, cm.idnumber as cmidnumber, s.course as courseid\n              FROM {$CFG->prefix}scorm s, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m\n             WHERE m.name='scorm' AND m.id=cm.module AND cm.instance=s.id AND s.course={$courseid}";
    if ($scorms = get_records_sql($sql)) {
        foreach ($scorms as $scorm) {
            scorm_grade_item_update($scorm, 'reset');
        }
    }
}

/**
 * Removes all grades from gradebook
 *
 * @global stdClass
 * @global object
 * @param int $courseid
 * @param string optional type
 */
function scorm_reset_gradebook($courseid, $type='') {
    global $CFG, $DB;

    $sql = "SELECT s.*, cm.idnumber as cmidnumber, s.course as courseid
              FROM {scorm} s, {course_modules} cm, {modules} m
             WHERE m.name='scorm' AND m.id=cm.module AND cm.instance=s.id AND s.course=?";

    if ($scorms = $DB->get_records_sql($sql, array($courseid))) {
        foreach ($scorms as $scorm) {
            scorm_grade_item_update($scorm, 'reset');
        }
    }
}

 $scorm->reference = $filename;
 $scorm->md5hash = '';
 $scorm->sha1hash = $hash;
 $DB->update_record('scorm', $scorm);
 // 2. The 'instance' field in the {course_modules} table of the record,
 // where ('id' => $scorm->coursemodule) is set to the new record ID from step 1
 $DB->set_field('course_modules', 'instance', $scormid, array('id' => $cmid));
 // Get the whole SCORM object data
 $scorm = $DB->get_record('scorm', array('id' => $scormid));
 // Extra fields required in grade related functions.
 $scorm->course = $courseid;
 $scorm->cmidnumber = '';
 $scorm->cmid = $cmid;
 xlog("Configuring SCORM module '{$scormname}'");
 scorm_parse($scorm, true);
 scorm_grade_item_update($scorm);
 // Specific settings for the SCORM package
 $scormsettings = new stdClass();
 $scormsettings->id = $scormid;
 $scormsettings->introformat = 0;
 $scormsettings->maxgrade = 100;
 $scormsettings->grademethod = 1;
 $scormsettings->whatgrade = 0;
 $scormsettings->maxattempt = 0;
 $scormsettings->forcecompleted = 1;
 $scormsettings->forcenewattempt = 1;
 $scormsettings->lastattemptlock = 0;
 $scormsettings->displayattemptstatus = 0;
 $scormsettings->displaycoursestructure = 0;
 $scormsettings->updatefreq = 0;
 $scormsettings->skipview = 2;