PHP scorm_parse函数代码示例

function scorm_simple_play($scorm, $user, $context, $cmid)
{
    global $DB;
    $result = false;
    if (has_capability('mod/scorm:viewreport', $context)) {
        //if this user can view reports, don't skipview so they can see links to reports.
        return $result;
    }
    if ($scorm->scormtype != SCORM_TYPE_LOCAL && $scorm->updatefreq == SCORM_UPDATE_EVERYTIME) {
        scorm_parse($scorm, false);
    }
    $scoes = $DB->get_records_select('scorm_scoes', 'scorm = ? AND ' . $DB->sql_isnotempty('scorm_scoes', 'launch', false, true), array($scorm->id), 'sortorder, id', 'id');
    if ($scoes) {
        $orgidentifier = '';
        if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
            if ($sco->organization == '' && $sco->launch == '') {
                $orgidentifier = $sco->identifier;
            } else {
                $orgidentifier = $sco->organization;
            }
        }
        if ($scorm->skipview >= SCORM_SKIPVIEW_FIRST) {
            $sco = current($scoes);
            $url = new moodle_url('/mod/scorm/player.php', array('a' => $scorm->id, 'currentorg' => $orgidentifier, 'scoid' => $sco->id));
            if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $user->id)) {
                if (!empty($scorm->forcenewattempt)) {
                    $result = scorm_get_toc($user, $scorm, $cmid, TOCFULLURL, $orgidentifier);
                    if ($result->incomplete === false) {
                        $url->param('newattempt', 'on');
                    }
                }
                redirect($url);
            }
        }
    }
    return $result;
}

/**
* Given an object containing all the necessary data,
* (defined by the form in mod.html) this function
* will update an existing instance with new data.
*
* @param mixed $scorm Form data
* @return int
*/
function scorm_update_instance($scorm)
{
    global $CFG;
    require_once 'locallib.php';
    $scorm->parse = 0;
    if (($packagedata = scorm_check_package($scorm)) != null) {
        $scorm->pkgtype = $packagedata->pkgtype;
        if ($packagedata->launch == 0) {
            $scorm->launch = $packagedata->launch;
            $scorm->datadir = $packagedata->datadir;
            $scorm->parse = 1;
            if (!scorm_external_link($scorm->reference)) {
                $scorm->md5hash = md5_file($CFG->dataroot . '/' . $scorm->course . '/' . $scorm->reference);
            } else {
                $scorm->dir = $CFG->dataroot . '/' . $scorm->course . '/moddata/scorm';
                $scorm->md5hash = md5_file($scorm->dir . $scorm->datadir . '/' . basename($scorm->reference));
            }
        }
    }
    $scorm->timemodified = time();
    $scorm->id = $scorm->instance;
    $scorm = scorm_option2text($scorm);
    $scorm->width = str_replace('%', '', $scorm->width);
    $scorm->height = str_replace('%', '', $scorm->height);
    if (!isset($scorm->whatgrade)) {
        $scorm->whatgrade = 0;
    }
    $scorm->grademethod = $scorm->whatgrade * 10 + $scorm->grademethod;
    // Check if scorm manifest needs to be reparsed
    if ($scorm->parse == 1) {
        $scorm->dir = $CFG->dataroot . '/' . $scorm->course . '/moddata/scorm';
        if (is_dir($scorm->dir . '/' . $scorm->id)) {
            scorm_delete_files($scorm->dir . '/' . $scorm->id);
        }
        if (isset($scorm->datadir) && $scorm->datadir != $scorm->id && (scorm_external_link($scorm->reference) || basename($scorm->reference) != 'imsmanifest.xml' && $scorm->reference[0] != '#')) {
            rename($scorm->dir . $scorm->datadir, $scorm->dir . '/' . $scorm->id);
        }
        $scorm->launch = scorm_parse($scorm);
    } else {
        $oldscorm = get_record('scorm', 'id', $scorm->id);
        $scorm->reference = $oldscorm->reference;
        // This fix a problem with Firefox when the teacher choose Cancel on overwrite question
    }
    if ($result = update_record('scorm', $scorm)) {
        scorm_grade_item_update(stripslashes_recursive($scorm));
    }
    return $result;
}

function scorm_simple_play($scorm, $user)
{
    $result = false;
    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        scorm_parse($scorm);
    }
    $scoes = get_records_select('scorm_scoes', 'scorm=' . $scorm->id . ' AND launch<>\'' . sql_empty() . '\'');
    if ($scoes) {
        if ($scorm->skipview >= 1) {
            $sco = current($scoes);
            if (scorm_get_tracks($sco->id, $user->id) === false) {
                header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id);
                $result = true;
            } else {
                if ($scorm->skipview == 2) {
                    header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id);
                    $result = true;
                }
            }
        }
    }
    return $result;
}

/**
 * Function to be run periodically according to the moodle cron
 * This function searches for things that need to be done, such
 * as sending out mail, toggling flags etc ...
 *
 * @global stdClass
 * @global object
 * @return boolean
 */
function scorm_cron () {
    global $CFG, $DB;

    require_once($CFG->dirroot.'/mod/scorm/locallib.php');

    $sitetimezone = $CFG->timezone;
    // Now see if there are any scorm updates to be done.

    if (!isset($CFG->scorm_updatetimelast)) {    // To catch the first time.
        set_config('scorm_updatetimelast', 0);
    }

    $timenow = time();
    $updatetime = usergetmidnight($timenow, $sitetimezone);

    if ($CFG->scorm_updatetimelast < $updatetime and $timenow > $updatetime) {

        set_config('scorm_updatetimelast', $timenow);

        mtrace('Updating scorm packages which require daily update');// We are updating.

        $scormsupdate = $DB->get_records('scorm', array('updatefreq' => SCORM_UPDATE_EVERYDAY));
        foreach ($scormsupdate as $scormupdate) {
            scorm_parse($scormupdate, true);
        }

        // Now clear out AICC session table with old session data.
        $cfgscorm = get_config('scorm');
        if (!empty($cfgscorm->allowaicchacp)) {
            $expiretime = time() - ($cfgscorm->aicchacpkeepsessiondata * 24 * 60 * 60);
            $DB->delete_records_select('scorm_aicc_session', 'timemodified < ?', array($expiretime));
        }
    }

    return true;
}

function scorm_simple_play($scorm, $user, $context)
{
    global $DB;
    $result = false;
    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        scorm_parse($scorm, false);
    }
    if (has_capability('mod/scorm:viewreport', $context)) {
        //if this user can view reports, don't skipview so they can see links to reports.
        return $result;
    }
    $scoes = $DB->get_records_select('scorm_scoes', 'scorm = ? AND ' . $DB->sql_isnotempty('scorm_scoes', 'launch', false, true), array($scorm->id), 'id', 'id');
    if ($scoes) {
        $orgidentifier = '';
        if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
            if ($sco->organization == '' && $sco->launch == '') {
                $orgidentifier = $sco->identifier;
            } else {
                $orgidentifier = $sco->organization;
            }
        }
        if ($scorm->skipview >= 1) {
            $sco = current($scoes);
            if (scorm_get_tracks($sco->id, $user->id) === false) {
                header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id . '&currentorg=' . $orgidentifier);
                $result = true;
            } else {
                if ($scorm->skipview == 2) {
                    header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id . '&currentorg=' . $orgidentifier);
                    $result = true;
                }
            }
        }
    }
    return $result;
}

 $scorm->id = $scormid;
 $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;

/**
 * Function to be run periodically according to the moodle cron
 * This function searches for things that need to be done, such
 * as sending out mail, toggling flags etc ...
 *
 * @global stdClass
 * @global object
 * @return boolean
 */
function scorm_cron()
{
    global $CFG, $DB;
    require_once $CFG->dirroot . '/mod/scorm/locallib.php';
    $sitetimezone = $CFG->timezone;
    /// Now see if there are any scorm updates to be done
    if (!isset($CFG->scorm_updatetimelast)) {
        // To catch the first time
        set_config('scorm_updatetimelast', 0);
    }
    $timenow = time();
    $updatetime = usergetmidnight($timenow, $sitetimezone);
    if ($CFG->scorm_updatetimelast < $updatetime and $timenow > $updatetime) {
        set_config('scorm_updatetimelast', $timenow);
        mtrace('Updating scorm packages which require daily update');
        //We are updating
        $scormsupdate = $DB->get_records('scorm', array('updatefreq' => UPDATE_EVERYDAY));
        foreach ($scormsupdate as $scormupdate) {
            scorm_parse($scormupdate, true);
        }
    }
    return true;
}

function scorm_simple_play($scorm, $user, $context)
{
    $result = false;
    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        scorm_parse($scorm);
    }
    if (has_capability('mod/scorm:viewreport', $context)) {
        //if this user can view reports, don't skipview so they can see links to reports.
        return $result;
    }
    $scoes = get_records_select('scorm_scoes', 'scorm=' . $scorm->id . ' AND launch<>\'' . sql_empty() . '\'', 'id', 'id');
    if ($scoes) {
        if ($scorm->skipview >= 1) {
            $sco = current($scoes);
            if (scorm_get_tracks($sco->id, $user->id) === false) {
                header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id);
                $result = true;
            } else {
                if ($scorm->skipview == 2) {
                    header('Location: player.php?a=' . $scorm->id . '&scoid=' . $sco->id);
                    $result = true;
                }
            }
        }
    }
    return $result;
}