mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
631 lines
22 KiB
PHP
Executable File
631 lines
22 KiB
PHP
Executable File
<?php // $Id$
|
|
|
|
/**
|
|
* Given an object containing all the necessary data,
|
|
* (defined by the form in mod.html) this function
|
|
* will create a new instance and return the id number
|
|
* of the new instance.
|
|
*
|
|
* @param mixed $scorm Form data
|
|
* @return int
|
|
*/
|
|
//require_once('locallib.php');
|
|
function scorm_add_instance($scorm) {
|
|
global $CFG;
|
|
|
|
require_once('locallib.php');
|
|
|
|
if (($packagedata = scorm_check_package($scorm)) != null) {
|
|
$scorm->pkgtype = $packagedata->pkgtype;
|
|
$scorm->datadir = $packagedata->datadir;
|
|
$scorm->launch = $packagedata->launch;
|
|
$scorm->parse = 1;
|
|
|
|
$scorm->timemodified = time();
|
|
if (!scorm_external_link($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));
|
|
}
|
|
|
|
$scorm = scorm_option2text($scorm);
|
|
$scorm->width = str_replace('%','',$scorm->width);
|
|
$scorm->height = str_replace('%','',$scorm->height);
|
|
|
|
//sanitize submitted values a bit
|
|
$scorm->width = clean_param($scorm->width, PARAM_INT);
|
|
$scorm->height = clean_param($scorm->height, PARAM_INT);
|
|
|
|
if (!isset($scorm->whatgrade)) {
|
|
$scorm->whatgrade = 0;
|
|
}
|
|
$scorm->grademethod = ($scorm->whatgrade * 10) + $scorm->grademethod;
|
|
|
|
$id = insert_record('scorm', $scorm);
|
|
|
|
if (scorm_external_link($scorm->reference) || ((basename($scorm->reference) != 'imsmanifest.xml') && ($scorm->reference[0] != '#'))) {
|
|
// Rename temp scorm dir to scorm id
|
|
$scorm->dir = $CFG->dataroot.'/'.$scorm->course.'/moddata/scorm';
|
|
rename($scorm->dir.$scorm->datadir,$scorm->dir.'/'.$id);
|
|
}
|
|
|
|
// Parse scorm manifest
|
|
if ($scorm->parse == 1) {
|
|
$scorm->id = $id;
|
|
$scorm->launch = scorm_parse($scorm);
|
|
set_field('scorm','launch',$scorm->launch,'id',$scorm->id);
|
|
}
|
|
|
|
scorm_grade_item_update(stripslashes_recursive($scorm));
|
|
|
|
return $id;
|
|
} else {
|
|
error(get_string('badpackage','scorm'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* Given an ID of an instance of this module,
|
|
* this function will permanently delete the instance
|
|
* and any data that depends on it.
|
|
*
|
|
* @param int $id Scorm instance id
|
|
* @return boolean
|
|
*/
|
|
function scorm_delete_instance($id) {
|
|
|
|
global $CFG;
|
|
|
|
if (! $scorm = get_record('scorm', 'id', $id)) {
|
|
return false;
|
|
}
|
|
|
|
$result = true;
|
|
|
|
$scorm->dir = $CFG->dataroot.'/'.$scorm->course.'/moddata/scorm';
|
|
if (is_dir($scorm->dir.'/'.$scorm->id)) {
|
|
// Delete any dependent files
|
|
require_once('locallib.php');
|
|
scorm_delete_files($scorm->dir.'/'.$scorm->id);
|
|
}
|
|
|
|
// Delete any dependent records
|
|
if (! delete_records('scorm_scoes_track', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if ($scoes = get_records('scorm_scoes','scorm',$scorm->id)) {
|
|
foreach ($scoes as $sco) {
|
|
if (! delete_records('scorm_scoes_data', 'scoid', $sco->id)) {
|
|
$result = false;
|
|
}
|
|
}
|
|
delete_records('scorm_scoes', 'scorm', $scorm->id);
|
|
} else {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm', 'id', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
|
|
/*if (! delete_records('scorm_sequencing_controlmode', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_rolluprules', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_rolluprule', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_rollupruleconditions', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_rolluprulecondition', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_rulecondition', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}
|
|
if (! delete_records('scorm_sequencing_ruleconditions', 'scormid', $scorm->id)) {
|
|
$result = false;
|
|
}*/
|
|
|
|
scorm_grade_item_delete(stripslashes_recursive($scorm));
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return a small object with summary information about what a
|
|
* user has done with a given particular instance of this module
|
|
* Used for user activity reports.
|
|
*
|
|
* @param int $course Course id
|
|
* @param int $user User id
|
|
* @param int $mod
|
|
* @param int $scorm The scorm id
|
|
* @return mixed
|
|
*/
|
|
function scorm_user_outline($course, $user, $mod, $scorm) {
|
|
global $CFG;
|
|
require_once('locallib.php');
|
|
|
|
$return = scorm_grade_user($scorm, $user->id, true);
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Print a detailed representation of what a user has done with
|
|
* a given particular instance of this module, for user activity reports.
|
|
*
|
|
* @param int $course Course id
|
|
* @param int $user User id
|
|
* @param int $mod
|
|
* @param int $scorm The scorm id
|
|
* @return boolean
|
|
*/
|
|
function scorm_user_complete($course, $user, $mod, $scorm) {
|
|
global $CFG;
|
|
|
|
$liststyle = 'structlist';
|
|
$scormpixdir = $CFG->modpixpath.'/scorm/pix';
|
|
$now = time();
|
|
$firstmodify = $now;
|
|
$lastmodify = 0;
|
|
$sometoreport = false;
|
|
$report = '';
|
|
|
|
if ($orgs = get_records_select('scorm_scoes',"scorm='$scorm->id' AND organization='' AND launch=''",'id','id,identifier,title')) {
|
|
if (count($orgs) <= 1) {
|
|
unset($orgs);
|
|
$orgs[]->identifier = '';
|
|
}
|
|
$report .= '<div class="mod-scorm">'."\n";
|
|
foreach ($orgs as $org) {
|
|
$organizationsql = '';
|
|
$currentorg = '';
|
|
if (!empty($org->identifier)) {
|
|
$report .= '<div class="orgtitle">'.$org->title.'</div>';
|
|
$currentorg = $org->identifier;
|
|
$organizationsql = "AND organization='$currentorg'";
|
|
}
|
|
$report .= "<ul id='0' class='$liststyle'>";
|
|
if ($scoes = get_records_select('scorm_scoes',"scorm='$scorm->id' $organizationsql order by id ASC")){
|
|
// drop keys so that we can access array sequentially
|
|
$scoes = array_values($scoes);
|
|
$level=0;
|
|
$sublist=1;
|
|
$parents[$level]='/';
|
|
foreach ($scoes as $pos=>$sco) {
|
|
if ($parents[$level]!=$sco->parent) {
|
|
if ($level>0 && $parents[$level-1]==$sco->parent) {
|
|
$report .= "\t\t</ul></li>\n";
|
|
$level--;
|
|
} else {
|
|
$i = $level;
|
|
$closelist = '';
|
|
while (($i > 0) && ($parents[$level] != $sco->parent)) {
|
|
$closelist .= "\t\t</ul></li>\n";
|
|
$i--;
|
|
}
|
|
if (($i == 0) && ($sco->parent != $currentorg)) {
|
|
$report .= "\t\t<li><ul id='$sublist' class='$liststyle'>\n";
|
|
$level++;
|
|
} else {
|
|
$report .= $closelist;
|
|
$level = $i;
|
|
}
|
|
$parents[$level]=$sco->parent;
|
|
}
|
|
}
|
|
$report .= "\t\t<li>";
|
|
if (isset($scoes[$pos+1])) {
|
|
$nextsco = $scoes[$pos+1];
|
|
} else {
|
|
$nextsco = false;
|
|
}
|
|
if (($nextsco !== false) && ($sco->parent != $nextsco->parent) && (($level==0) || (($level>0) && ($nextsco->parent == $sco->identifier)))) {
|
|
$sublist++;
|
|
} else {
|
|
$report .= '<img src="'.$scormpixdir.'/spacer.gif" alt="" />';
|
|
}
|
|
|
|
if ($sco->launch) {
|
|
require_once('locallib.php');
|
|
$score = '';
|
|
$totaltime = '';
|
|
if ($usertrack=scorm_get_tracks($sco->id,$user->id)) {
|
|
if ($usertrack->status == '') {
|
|
$usertrack->status = 'notattempted';
|
|
}
|
|
$strstatus = get_string($usertrack->status,'scorm');
|
|
$report .= "<img src='".$scormpixdir.'/'.$usertrack->status.".gif' alt='$strstatus' title='$strstatus' />";
|
|
if ($usertrack->timemodified != 0) {
|
|
if ($usertrack->timemodified > $lastmodify) {
|
|
$lastmodify = $usertrack->timemodified;
|
|
}
|
|
if ($usertrack->timemodified < $firstmodify) {
|
|
$firstmodify = $usertrack->timemodified;
|
|
}
|
|
}
|
|
} else {
|
|
if ($sco->scormtype == 'sco') {
|
|
$report .= '<img src="'.$scormpixdir.'/'.'notattempted.gif" alt="'.get_string('notattempted','scorm').'" title="'.get_string('notattempted','scorm').'" />';
|
|
} else {
|
|
$report .= '<img src="'.$scormpixdir.'/'.'asset.gif" alt="'.get_string('asset','scorm').'" title="'.get_string('asset','scorm').'" />';
|
|
}
|
|
}
|
|
$report .= " $sco->title $score$totaltime</li>\n";
|
|
if ($usertrack !== false) {
|
|
$sometoreport = true;
|
|
$report .= "\t\t\t<li><ul class='$liststyle'>\n";
|
|
foreach($usertrack as $element => $value) {
|
|
if (substr($element,0,3) == 'cmi') {
|
|
$report .= '<li>'.$element.' => '.$value.'</li>';
|
|
}
|
|
}
|
|
$report .= "\t\t\t</ul></li>\n";
|
|
}
|
|
} else {
|
|
$report .= " $sco->title</li>\n";
|
|
}
|
|
}
|
|
for ($i=0;$i<$level;$i++) {
|
|
$report .= "\t\t</ul></li>\n";
|
|
}
|
|
}
|
|
$report .= "\t</ul><br />\n";
|
|
}
|
|
$report .= "</div>\n";
|
|
}
|
|
if ($sometoreport) {
|
|
if ($firstmodify < $now) {
|
|
$timeago = format_time($now - $firstmodify);
|
|
echo get_string('firstaccess','scorm').': '.userdate($firstmodify).' ('.$timeago.")<br />\n";
|
|
}
|
|
if ($lastmodify > 0) {
|
|
$timeago = format_time($now - $lastmodify);
|
|
echo get_string('lastaccess','scorm').': '.userdate($lastmodify).' ('.$timeago.")<br />\n";
|
|
}
|
|
echo get_string('report','scorm').":<br />\n";
|
|
echo $report;
|
|
} else {
|
|
print_string('noactivity','scorm');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 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 ...
|
|
*
|
|
* @return boolean
|
|
*/
|
|
function scorm_cron () {
|
|
|
|
global $CFG;
|
|
|
|
require_once('locallib.php');
|
|
|
|
$sitetimezone = $CFG->timezone;
|
|
/// Now see if there are any digest mails waiting to be sent, and if we should send them
|
|
if (!isset($CFG->scorm_updatetimelast)) { // To catch the first time
|
|
set_config('scorm_updatetimelast', 0);
|
|
}
|
|
|
|
$timenow = time();
|
|
$updatetime = usergetmidnight($timenow, $sitetimezone) + ($CFG->scorm_updatetime * 3600);
|
|
|
|
if ($CFG->scorm_updatetimelast < $updatetime and $timenow > $updatetime) {
|
|
|
|
set_config('scorm_updatetimelast', $timenow);
|
|
|
|
mtrace('Updating scorm packages which require daily update');//We are updating
|
|
|
|
$scormsupdate = get_records('scorm','updatefreq',UPDATE_EVERYDAY);
|
|
if (!empty($scormsupdate)) {
|
|
foreach($scormsupdate as $scormupdate) {
|
|
$scormupdate->instance = $scormupdate->id;
|
|
$id = scorm_update_instance($scormupdate);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return grade for given user or all users.
|
|
*
|
|
* @param int $scormid id of scorm
|
|
* @param int $userid optional user id, 0 means all users
|
|
* @return array array of grades, false if none
|
|
*/
|
|
function scorm_get_user_grades($scorm, $userid=0) {
|
|
global $CFG;
|
|
require_once('locallib.php');
|
|
|
|
$grades = array();
|
|
if (empty($userid)) {
|
|
if ($scousers = get_records_select('scorm_scoes_track', "scormid='$scorm->id' GROUP BY userid", "", "userid,null")) {
|
|
foreach ($scousers as $scouser) {
|
|
$grades[$scouser->userid] = new object();
|
|
$grades[$scouser->userid]->id = $scouser->userid;
|
|
$grades[$scouser->userid]->userid = $scouser->userid;
|
|
$grades[$scouser->userid]->rawgrade = scorm_grade_user($scorm, $scouser->userid);
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
} else {
|
|
if (!get_records_select('scorm_scoes_track', "scormid='$scorm->id' AND userid='$userid' GROUP BY userid", "", "userid,null")) {
|
|
return false; //no attempt yet
|
|
}
|
|
$grades[$userid] = new object();
|
|
$grades[$userid]->id = $userid;
|
|
$grades[$userid]->userid = $userid;
|
|
$grades[$userid]->rawgrade = scorm_grade_user($scorm, $userid);
|
|
}
|
|
|
|
return $grades;
|
|
}
|
|
|
|
/**
|
|
* 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, $userid)) {
|
|
scorm_grade_item_update($scorm, $grades);
|
|
|
|
} else if ($userid and $nullifnone) {
|
|
$grade = new object();
|
|
$grade->userid = $userid;
|
|
$grade->rawgrade = NULL;
|
|
scorm_grade_item_update($scorm, $grade);
|
|
|
|
} else {
|
|
scorm_grade_item_update($scorm);
|
|
}
|
|
|
|
} else {
|
|
$sql = "SELECT s.*, cm.idnumber as cmidnumber
|
|
FROM {$CFG->prefix}scorm s, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
|
|
WHERE m.name='scorm' AND m.id=cm.module AND cm.instance=s.id";
|
|
if ($rs = get_recordset_sql($sql)) {
|
|
while ($scorm = rs_fetch_next_record($rs)) {
|
|
scorm_update_grades($scorm, 0, false);
|
|
}
|
|
rs_close($rs);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update/create grade item for given scorm
|
|
*
|
|
* @param object $scorm object with extra cmidnumber
|
|
* @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
|
|
* @return object grade_item
|
|
*/
|
|
function scorm_grade_item_update($scorm, $grades=NULL) {
|
|
global $CFG;
|
|
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
}
|
|
|
|
$params = array('itemname'=>$scorm->name, 'idnumber'=>$scorm->cmidnumber);
|
|
|
|
if (($scorm->grademethod % 10) == 0) { // GRADESCOES
|
|
if ($maxgrade = count_records_select('scorm_scoes',"scorm='$scorm->id' AND launch<>''")) {
|
|
$params['gradetype'] = GRADE_TYPE_VALUE;
|
|
$params['grademax'] = $maxgrade;
|
|
$params['grademin'] = 0;
|
|
} else {
|
|
$params['gradetype'] = GRADE_TYPE_NONE;
|
|
}
|
|
} else {
|
|
$params['gradetype'] = GRADE_TYPE_VALUE;
|
|
$params['grademax'] = $scorm->maxgrade;
|
|
$params['grademin'] = 0;
|
|
}
|
|
|
|
if ($grades === 'reset') {
|
|
$params['reset'] = true;
|
|
$grades = NULL;
|
|
}
|
|
|
|
return grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, $grades, $params);
|
|
}
|
|
|
|
/**
|
|
* Delete grade item for given scorm
|
|
*
|
|
* @param object $scorm object
|
|
* @return object grade_item
|
|
*/
|
|
function scorm_grade_item_delete($scorm) {
|
|
global $CFG;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
|
|
return grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, NULL, array('deleted'=>1));
|
|
}
|
|
|
|
function scorm_get_view_actions() {
|
|
return array('pre-view','view','view all','report');
|
|
}
|
|
|
|
function scorm_get_post_actions() {
|
|
return array();
|
|
}
|
|
|
|
function scorm_option2text($scorm) {
|
|
global $SCORM_POPUP_OPTIONS;
|
|
if (isset($scorm->popup)) {
|
|
if ($scorm->popup == 1) {
|
|
$optionlist = array();
|
|
foreach ($SCORM_POPUP_OPTIONS as $name => $option) {
|
|
if (isset($scorm->$name)) {
|
|
$optionlist[] = $name.'='.$scorm->$name;
|
|
} else {
|
|
$optionlist[] = $name.'=0';
|
|
}
|
|
}
|
|
$scorm->options = implode(',', $optionlist);
|
|
} else {
|
|
$scorm->options = '';
|
|
}
|
|
} else {
|
|
$scorm->popup = 0;
|
|
$scorm->options = '';
|
|
}
|
|
return $scorm;
|
|
}
|
|
|
|
/**
|
|
* Implementation of the function for printing the form elements that control
|
|
* whether the course reset functionality affects the scorm.
|
|
* @param $mform form passed by reference
|
|
*/
|
|
function scorm_reset_course_form_definition(&$mform) {
|
|
$mform->addElement('header', 'scormheader', get_string('modulenameplural', 'scorm'));
|
|
$mform->addElement('advcheckbox', 'reset_scorm', get_string('deleteallattempts','scorm'));
|
|
}
|
|
|
|
/**
|
|
* Course reset form defaults.
|
|
*/
|
|
function scorm_reset_course_form_defaults($course) {
|
|
return array('reset_scorm'=>1);
|
|
}
|
|
|
|
/**
|
|
* Removes all grades from gradebook
|
|
* @param int $courseid
|
|
* @param string optional type
|
|
*/
|
|
function scorm_reset_gradebook($courseid, $type='') {
|
|
global $CFG;
|
|
|
|
$sql = "SELECT s.*, cm.idnumber as cmidnumber, s.course as courseid
|
|
FROM {$CFG->prefix}scorm s, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
|
|
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');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Actual implementation of the rest coures functionality, delete all the
|
|
* scorm attempts for course $data->courseid.
|
|
* @param $data the data submitted from the reset course.
|
|
* @return array status array
|
|
*/
|
|
function scorm_reset_userdata($data) {
|
|
global $CFG;
|
|
|
|
$componentstr = get_string('modulenameplural', 'scorm');
|
|
$status = array();
|
|
|
|
if (!empty($data->reset_scorm)) {
|
|
$scormssql = "SELECT s.id
|
|
FROM {$CFG->prefix}scorm s
|
|
WHERE s.course={$data->courseid}";
|
|
|
|
delete_records_select('scorm_scoes_track', "scormid IN ($scormssql)");
|
|
|
|
// remove all grades from gradebook
|
|
if (empty($data->reset_gradebook_grades)) {
|
|
scorm_reset_gradebook($data->courseid);
|
|
}
|
|
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallattempts', 'scorm'), 'error'=>false);
|
|
}
|
|
|
|
// no dates to shift here
|
|
|
|
return $status;
|
|
}
|
|
|
|
?>
|