public function print_grades()
{
global $CFG;
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
switch ($this->separator) {
case 'comma':
$separator = ",";
break;
case 'tab':
default:
$separator = "\t";
}
/// Print header to force download
if (strpos($CFG->wwwroot, 'https://') === 0) {
//https sites - watch out for IE! KB812935 and KB316431
@header('Cache-Control: max-age=10');
@header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
@header('Pragma: ');
} else {
//normal http - prevent caching at all cost
@header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
@header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
@header('Pragma: no-cache');
}
header("Content-Type: application/download\n");
$downloadfilename = clean_filename("{$this->course->shortname} {$strgrades}");
header("Content-Disposition: attachment; filename=\"{$downloadfilename}.txt\"");
/// Print names of all the fields
echo get_string("firstname") . $separator . get_string("lastname") . $separator . get_string("idnumber") . $separator . get_string("institution") . $separator . get_string("department") . $separator . get_string("email");
foreach ($this->columns as $grade_item) {
echo $separator . $this->format_column_name($grade_item);
/// add a feedback column
if ($this->export_feedback) {
echo $separator . $this->format_column_name($grade_item, true);
}
}
echo "\n";
/// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
echo $user->firstname . $separator . $user->lastname . $separator . $user->idnumber . $separator . $user->institution . $separator . $user->department . $separator . $user->email;
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
echo $separator . $this->format_grade($grade);
if ($this->export_feedback) {
echo $separator . $this->format_feedback($userdata->feedbacks[$itemid]);
}
}
echo "\n";
}
$gui->close();
$geub->close();
exit;
}
public function print_grades()
{
global $CFG;
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
$profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("{$shortname} {$strgrades}");
$csvexport = new csv_export_writer($this->separator);
$csvexport->set_filename($downloadfilename);
// Print names of all the fields
$exporttitle = array();
foreach ($profilefields as $field) {
$exporttitle[] = $field->fullname;
}
if (!$this->onlyactive) {
$exporttitle[] = get_string("suspended");
}
// Add a feedback column.
foreach ($this->columns as $grade_item) {
$exporttitle[] = $this->format_column_name($grade_item);
if ($this->export_feedback) {
$exporttitle[] = $this->format_column_name($grade_item, true);
}
}
$csvexport->add_data($exporttitle);
// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
$exportdata = array();
$user = $userdata->user;
foreach ($profilefields as $field) {
$fieldvalue = grade_helper::get_user_field_value($user, $field);
$exportdata[] = $fieldvalue;
}
if (!$this->onlyactive) {
$issuspended = $user->suspendedenrolment ? get_string('yes') : '';
$exportdata[] = $issuspended;
}
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
$exportdata[] = $this->format_grade($grade);
if ($this->export_feedback) {
$exportdata[] = $this->format_feedback($userdata->feedbacks[$itemid]);
}
}
$csvexport->add_data($exportdata);
}
$gui->close();
$geub->close();
$csvexport->download_file();
exit;
}
/**
* Get the report data
* @param stdClass $course course object
* @param stdClass $context context object
* @param stdClass $user user object (it can be null for all the users)
* @param int $userid the user to retrieve data from, 0 for all
* @param int $groupid the group id to filter
* @param bool $tabledata whether to get the table data (true) or the gradeitemdata
* @return array data and possible warnings
* @since Moodle 3.2
*/
protected static function get_report_data($course, $context, $user, $userid, $groupid, $tabledata = true)
{
global $CFG;
$warnings = array();
// Require files here to save some memory in case validation fails.
require_once $CFG->dirroot . '/group/lib.php';
require_once $CFG->libdir . '/gradelib.php';
require_once $CFG->dirroot . '/grade/lib.php';
require_once $CFG->dirroot . '/grade/report/user/lib.php';
// Force regrade to update items marked as 'needupdate'.
grade_regrade_final_grades($course->id);
$gpr = new grade_plugin_return(array('type' => 'report', 'plugin' => 'user', 'courseid' => $course->id, 'userid' => $userid));
$reportdata = array();
// Just one user.
if ($user) {
$report = new grade_report_user($course->id, $gpr, $context, $userid);
$report->fill_table();
$gradeuserdata = array('courseid' => $course->id, 'userid' => $user->id, 'userfullname' => fullname($user), 'maxdepth' => $report->maxdepth);
if ($tabledata) {
$gradeuserdata['tabledata'] = $report->tabledata;
} else {
$gradeuserdata['gradeitems'] = $report->gradeitemsdata;
}
$reportdata[] = $gradeuserdata;
} else {
$defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
$showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
$showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $context);
$gui = new graded_users_iterator($course, null, $groupid);
$gui->require_active_enrolment($showonlyactiveenrol);
$gui->init();
while ($userdata = $gui->next_user()) {
$currentuser = $userdata->user;
$report = new grade_report_user($course->id, $gpr, $context, $currentuser->id);
$report->fill_table();
$gradeuserdata = array('courseid' => $course->id, 'userid' => $currentuser->id, 'userfullname' => fullname($currentuser), 'maxdepth' => $report->maxdepth);
if ($tabledata) {
$gradeuserdata['tabledata'] = $report->tabledata;
} else {
$gradeuserdata['gradeitems'] = $report->gradeitemsdata;
}
$reportdata[] = $gradeuserdata;
}
$gui->close();
}
return array($reportdata, $warnings);
}
/**
* To be implemented by child classes
* @param boolean $feedback
* @param boolean $publish Whether to output directly, or send as a file
* @return string
*/
public function print_grades($feedback = false)
{
global $CFG;
require_once $CFG->libdir . '/filelib.php';
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
/// Calculate file name
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("{$shortname} {$strgrades}.xml");
make_temp_directory('gradeexport');
$tempfilename = $CFG->tempdir . '/gradeexport/' . md5(sesskey() . microtime() . $downloadfilename);
if (!($handle = fopen($tempfilename, 'w+b'))) {
print_error('cannotcreatetempdir');
}
/// time stamp to ensure uniqueness of batch export
fwrite($handle, '<results batch="xml_export_' . time() . '">' . "\n");
$export_buffer = array();
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->init();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
if (empty($user->idnumber)) {
//id number must exist otherwise we cant match up students when importing
continue;
}
// studentgrades[] index should match with corresponding $index
foreach ($userdata->grades as $itemid => $grade) {
$grade_item = $this->grade_items[$itemid];
$grade->grade_item =& $grade_item;
$gradestr = $this->format_grade($grade, $this->displaytype);
// no formating for now
// MDL-11669, skip exported grades or bad grades (if setting says so)
if ($export_tracking) {
$status = $geub->track($grade);
if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
continue;
}
}
fwrite($handle, "\t<result>\n");
if ($export_tracking) {
fwrite($handle, "\t\t<state>{$status}</state>\n");
}
// only need id number
fwrite($handle, "\t\t<assignment>{$grade_item->idnumber}</assignment>\n");
// this column should be customizable to use either student id, idnumber, uesrname or email.
fwrite($handle, "\t\t<student>{$user->idnumber}</student>\n");
fwrite($handle, "\t\t<score>{$gradestr}</score>\n");
if ($this->export_feedback) {
$feedbackstr = $this->format_feedback($userdata->feedbacks[$itemid]);
fwrite($handle, "\t\t<feedback>{$feedbackstr}</feedback>\n");
}
fwrite($handle, "\t</result>\n");
}
}
fwrite($handle, "</results>");
fclose($handle);
$gui->close();
$geub->close();
if (defined('BEHAT_SITE_RUNNING')) {
// If behat is running, we cannot test the output if we force a file download.
include $tempfilename;
} else {
@header("Content-type: text/xml; charset=UTF-8");
send_temp_file($tempfilename, $downloadfilename, false);
}
}
/**
* To be implemented by child classes
* @param boolean $feedback
* @param boolean $publish Whether to output directly, or send as a file
* @return string
*/
function print_grades($feedback = false)
{
global $CFG;
require_once $CFG->libdir . '/filelib.php';
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
/// Calculate file name
$downloadfilename = clean_filename("{$this->course->shortname} {$strgrades}.xml");
make_upload_directory('temp/gradeexport', false);
$tempfilename = $CFG->dataroot . '/temp/gradeexport/' . md5(sesskey() . microtime() . $downloadfilename);
if (!($handle = fopen($tempfilename, 'w+b'))) {
error("Could not create a temporary file into which to dump the XML data.");
return false;
}
/// time stamp to ensure uniqueness of batch export
fwrite($handle, '<results batch="xml_export_' . time() . '">' . "\n");
$export_buffer = array();
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
if (empty($user->idnumber)) {
//id number must exist
continue;
}
// studentgrades[] index should match with corresponding $index
foreach ($userdata->grades as $itemid => $grade) {
$grade_item = $this->grade_items[$itemid];
$grade->grade_item =& $grade_item;
$gradestr = $this->format_grade($grade);
// no formating for now
// MDL-11669, skip exported grades or bad grades (if setting says so)
if ($export_tracking) {
$status = $geub->track($grade);
if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
continue;
}
}
fwrite($handle, "\t<result>\n");
if ($export_tracking) {
fwrite($handle, "\t\t<state>{$status}</state>\n");
}
// only need id number
fwrite($handle, "\t\t<assignment>{$grade_item->idnumber}</assignment>\n");
// this column should be customizable to use either student id, idnumber, uesrname or email.
fwrite($handle, "\t\t<student>{$user->idnumber}</student>\n");
fwrite($handle, "\t\t<score>{$gradestr}</score>\n");
if ($this->export_feedback) {
$feedbackstr = $this->format_feedback($userdata->feedbacks[$itemid]);
fwrite($handle, "\t\t<feedback>{$feedbackstr}</feedback>\n");
}
fwrite($handle, "\t</result>\n");
}
}
fwrite($handle, "</results>");
fclose($handle);
$gui->close();
$geub->close();
if (strpos($CFG->wwwroot, 'https://') === 0) {
//https sites - watch out for IE! KB812935 and KB316431
@header('Cache-Control: max-age=10');
@header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
@header('Pragma: ');
} else {
//normal http - prevent caching at all cost
@header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
@header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
@header('Pragma: no-cache');
}
header("Content-type: text/xml; charset=UTF-8");
header("Content-Disposition: attachment; filename=\"{$downloadfilename}\"");
readfile_chunked($tempfilename);
@unlink($tempfilename);
exit;
}
function cm_synchronize_moodle_class_grades()
{
global $CFG, $CURMAN;
require_once $CFG->dirroot . '/grade/lib.php';
if ($moodleclasses = moodle_get_classes()) {
$timenow = time();
foreach ($moodleclasses as $class) {
$cmclass = new cmclass($class->classid);
$context = get_context_instance(CONTEXT_COURSE, $class->moodlecourseid);
$moodlecourse = $CURMAN->db->get_record('course', 'id', $class->moodlecourseid);
// Get CM enrolment information (based on Moodle enrolments)
// IMPORTANT: this record set must be sorted using the Moodle
// user ID
$relatedcontextsstring = get_related_contexts_string($context);
$sql = "SELECT DISTINCT u.id AS muid, u.username, cu.id AS cmid, stu.*\n FROM {$CURMAN->db->prefix_table('user')} u\n JOIN {$CURMAN->db->prefix_table('role_assignments')} ra ON u.id = ra.userid\n LEFT JOIN {$CURMAN->db->prefix_table(USRTABLE)} cu ON cu.idnumber = u.idnumber\n LEFT JOIN {$CURMAN->db->prefix_table(STUTABLE)} stu on stu.userid = cu.id AND stu.classid = {$cmclass->id}\n WHERE ra.roleid in ({$CFG->gradebookroles})\n AND ra.contextid {$relatedcontextsstring}\n ORDER BY muid ASC";
$causers = get_recordset_sql($sql);
if (empty($causers)) {
// nothing to see here, move on
continue;
}
/// Get CM completion elements and related Moodle grade items
$comp_elements = array();
$gis = array();
if (isset($cmclass->course) && get_class($cmclass->course) == 'course' && ($elements = $cmclass->course->get_completion_elements())) {
foreach ($elements as $element) {
// It looks like Moodle actually stores the "slashes" on the idnumber field in the grade_items
// table so we need to addslashes twice to this value if it needs them. =( - ELIS-1830
$idnumber = addslashes($element->idnumber);
if ($idnumber != $element->idnumber) {
$idnumber = addslashes($idnumber);
}
if ($gi = get_record('grade_items', 'courseid', $class->moodlecourseid, 'idnumber', $idnumber)) {
$gis[$gi->id] = $gi;
$comp_elements[$gi->id] = $element;
}
}
}
// add grade item for the overall course grade
$coursegradeitem = grade_item::fetch_course_item($moodlecourse->id);
$gis[$coursegradeitem->id] = $coursegradeitem;
if ($coursegradeitem->grademax == 0) {
// no maximum course grade, so we can't calculate the
// student's grade
continue;
}
if (!empty($elements)) {
// get current completion element grades if we have any
// IMPORTANT: this record set must be sorted using the Moodle
// user ID
$sql = "SELECT grades.*, mu.id AS muid\n FROM {$CURMAN->db->prefix_table(GRDTABLE)} grades\n JOIN {$CURMAN->db->prefix_table(USRTABLE)} cu ON grades.userid = cu.id\n JOIN {$CURMAN->db->prefix_table('user')} mu ON cu.idnumber = mu.idnumber\n WHERE grades.classid = {$cmclass->id}\n ORDER BY mu.id";
$allcompelemgrades = get_recordset_sql($sql);
$last_rec = null;
// will be used to store the last completion
// element that we fetched from the
// previous iteration (which may belong
// to the current user)
}
// get the Moodle course grades
// IMPORTANT: this iterator must be sorted using the Moodle
// user ID
$gradedusers = new graded_users_iterator($moodlecourse, $gis, 0, 'id', 'ASC', null);
$gradedusers->init();
// only create a new enrolment record if there is only one CM
// class attached to this Moodle course
$doenrol = $CURMAN->db->count_records(CLSMDLTABLE, 'moodlecourseid', $class->moodlecourseid) == 1;
// main loop -- go through the student grades
while (($sturec = rs_fetch_next_record($causers)) && ($stugrades = $gradedusers->next_user())) {
// skip user records that don't match up
// (this works since both sets are sorted by Moodle user ID)
// (in theory, we shouldn't need this, but just in case...)
while ($sturec && $sturec->muid < $stugrades->user->id) {
$sturec = rs_fetch_next_record($causers);
}
if (!$sturec) {
break;
}
while ($stugrades && $stugrades->user->id < $sturec->muid) {
$stugrades = $gradedusers->next_user();
}
if (!$stugrades) {
break;
}
/// If the user doesn't exist in CM, skip it -- should we flag it?
if (empty($sturec->cmid)) {
mtrace("No user record for Moodle user id: {$sturec->muid}: {$sturec->username}<br />\n");
continue;
}
$cmuserid = $sturec->cmid;
/// If no enrolment record in ELIS, then let's set one.
if (empty($sturec->id)) {
if (!$doenrol) {
continue;
}
$sturec->classid = $class->classid;
$sturec->userid = $cmuserid;
/// Enrolment time will be the earliest found role assignment for this user.
$enroltime = get_field('role_assignments', 'MIN(timestart) as enroltime', 'contextid', $context->id, 'userid', $sturec->muid);
$sturec->enrolmenttime = !empty($enroltime) ? $enroltime : $timenow;
$sturec->completetime = 0;
$sturec->endtime = 0;
$sturec->completestatusid = STUSTATUS_NOTCOMPLETE;
$sturec->grade = 0;
$sturec->credits = 0;
$sturec->locked = 0;
$sturec->id = $CURMAN->db->insert_record(STUTABLE, $sturec);
}
/// Handle the course grade
if (isset($stugrades->grades[$coursegradeitem->id]->finalgrade)) {
/// Set the course grade if there is one and it's not locked.
$usergradeinfo = $stugrades->grades[$coursegradeitem->id];
if (!$sturec->locked && !is_null($usergradeinfo->finalgrade)) {
// clone of student record, to see if we actually change anything
$old_sturec = clone $sturec;
$grade = $usergradeinfo->finalgrade / $coursegradeitem->grademax * 100.0;
$sturec->grade = $grade;
/// Update completion status if all that is required is a course grade.
if (empty($elements)) {
if ($cmclass->course->completion_grade <= $sturec->grade) {
$sturec->completetime = $usergradeinfo->get_dategraded();
$sturec->completestatusid = STUSTATUS_PASSED;
$sturec->credits = floatval($cmclass->course->credits);
} else {
$sturec->completetime = 0;
$sturec->completestatusid = STUSTATUS_NOTCOMPLETE;
$sturec->credits = 0;
}
} else {
$sturec->completetime = 0;
$sturec->completestatusid = STUSTATUS_NOTCOMPLETE;
$sturec->credits = 0;
}
// only update if we actually changed anything
// (exception: if the completetime gets smaller,
// it's probably because $usergradeinfo->get_dategraded()
// returned an empty value, so ignore that change)
if ($old_sturec->grade != $sturec->grade || $old_sturec->completetime < $sturec->completetime || $old_sturec->completestatusid != $sturec->completestatusid || $old_sturec->credits != $sturec->credits) {
if ($sturec->completestatusid == STUSTATUS_PASSED && empty($sturec->completetime)) {
// make sure we have a valid complete time, if we passed
$sturec->completetime = $timenow;
}
$CURMAN->db->update_record(STUTABLE, $sturec);
}
}
}
/// Handle completion elements
if (!empty($allcompelemgrades)) {
// get student's completion elements
$cmgrades = array();
// NOTE: we use a do-while loop, since $last_rec might
// be set from the last run, so we need to check it
// before we load from the database
do {
if ($last_rec) {
if ($last_rec->muid > $sturec->muid) {
// we've reached the end of this student's
// grades ($last_rec will save this record
// for the next student's run)
break;
}
if ($last_rec->muid == $sturec->muid) {
$cmgrades[$last_rec->completionid] = $last_rec;
}
}
} while ($last_rec = rs_fetch_next_record($allcompelemgrades));
foreach ($comp_elements as $gi_id => $element) {
if (!isset($stugrades->grades[$gi_id]->finalgrade)) {
continue;
}
// calculate Moodle grade as a percentage
$gradeitem = $stugrades->grades[$gi_id];
$maxgrade = $gis[$gi_id]->grademax;
/// Ignore mingrade for now... Don't really know what to do with it.
$gradepercent = $gradeitem->finalgrade >= $maxgrade ? 100.0 : ($gradeitem->finalgrade <= 0 ? 0.0 : $gradeitem->finalgrade / $maxgrade * 100.0);
if (isset($cmgrades[$element->id])) {
// update existing completion element grade
$grade_element = $cmgrades[$element->id];
if (!$grade_element->locked && $gradeitem->get_dategraded() > $grade_element->timegraded) {
// clone of record, to see if we actually change anything
$old_grade = clone $grade_element;
$grade_element->grade = $gradepercent;
$grade_element->timegraded = $gradeitem->get_dategraded();
/// If completed, lock it.
$grade_element->locked = $grade_element->grade >= $element->completion_grade ? 1 : 0;
// only update if we actually changed anything
if ($old_grade->grade != $grade_element->grade || $old_grade->timegraded != $grade_element->timegraded || $old_grade->grade != $grade_element->grade || $old_grade->locked != $grade_element->locked) {
$grade_element->timemodified = $timenow;
$CURMAN->db->update_record(GRDTABLE, $grade_element);
}
}
} else {
// no completion element grade exists: create a new one
$grade_element = new Object();
$grade_element->classid = $class->classid;
$grade_element->userid = $cmuserid;
$grade_element->completionid = $element->id;
$grade_element->grade = $gradepercent;
$grade_element->timegraded = $gradeitem->get_dategraded();
$grade_element->timemodified = $timenow;
/// If completed, lock it.
$grade_element->locked = $grade_element->grade >= $element->completion_grade ? 1 : 0;
$CURMAN->db->insert_record(GRDTABLE, $grade_element);
}
}
}
}
set_time_limit(600);
}
}
}
function grade_get_graded_users_select($report, $course, $userid, $groupid, $includeall)
{
global $USER, $CFG;
if (is_null($userid)) {
$userid = $USER->id;
}
$coursecontext = context_course::instance($course->id);
$defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
$showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
$showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $coursecontext);
$menu = array();
// Will be a list of userid => user name
$menususpendedusers = array();
// Suspended users go to a separate optgroup.
$gui = new graded_users_iterator($course, null, $groupid);
$gui->require_active_enrolment($showonlyactiveenrol);
$gui->init();
$label = get_string('selectauser', 'grades');
if ($includeall) {
$menu[0] = get_string('allusers', 'grades');
$label = get_string('selectalloroneuser', 'grades');
}
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$userfullname = fullname($user);
if ($user->suspendedenrolment) {
$menususpendedusers[$user->id] = $userfullname;
} else {
$menu[$user->id] = $userfullname;
}
}
$gui->close();
if ($includeall) {
$menu[0] .= " (" . (count($menu) + count($menususpendedusers) - 1) . ")";
}
if (!empty($menususpendedusers)) {
$menu[] = array(get_string('suspendedusers') => $menususpendedusers);
}
$select = new single_select(new moodle_url('/grade/report/' . $report . '/index.php', array('id' => $course->id)), 'userid', $menu, $userid);
$select->label = $label;
$select->formid = 'choosegradeuser';
return $select;
}
/**
* Prints preview of exported grades on screen as a feedback mechanism
* @param bool $require_user_idnumber true means skip users without idnumber
*/
function display_preview($require_user_idnumber = false)
{
print_heading(get_string('previewrows', 'grades'));
echo '<table>';
echo '<tr>';
echo '<th>' . get_string("firstname") . "</th>" . '<th>' . get_string("lastname") . "</th>" . '<th>' . get_string("idnumber") . "</th>" . '<th>' . get_string("institution") . "</th>" . '<th>' . get_string("department") . "</th>" . '<th>' . get_string("email") . "</th>";
foreach ($this->columns as $grade_item) {
echo '<th>' . $this->format_column_name($grade_item) . '</th>';
/// add a column_feedback column
if ($this->export_feedback) {
echo '<th>' . $this->format_column_name($grade_item, true) . '</th>';
}
}
echo '</tr>';
/// Print all the lines of data.
$i = 0;
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
// number of preview rows
if ($this->previewrows and $this->previewrows <= $i) {
break;
}
$user = $userdata->user;
if ($require_user_idnumber and empty($user->idnumber)) {
// some exports require user idnumber
continue;
}
$gradeupdated = false;
// if no grade is update at all for this user, do not display this row
$rowstr = '';
foreach ($this->columns as $itemid => $unused) {
$gradetxt = $this->format_grade($userdata->grades[$itemid]);
// get the status of this grade, and put it through track to get the status
$g = new grade_export_update_buffer();
$grade_grade = new grade_grade(array('itemid' => $itemid, 'userid' => $user->id));
$status = $g->track($grade_grade);
if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
$rowstr .= '<td>' . get_string('unchangedgrade', 'grades') . '</td>';
} else {
$rowstr .= "<td>{$gradetxt}</td>";
$gradeupdated = true;
}
if ($this->export_feedback) {
$rowstr .= '<td>' . $this->format_feedback($userdata->feedbacks[$itemid]) . '</td>';
}
}
// if we are requesting updated grades only, we are not interested in this user at all
if (!$gradeupdated && $this->updatedgradesonly) {
continue;
}
echo '<tr>';
echo "<td>{$user->firstname}</td><td>{$user->lastname}</td><td>{$user->idnumber}</td><td>{$user->institution}</td><td>{$user->department}</td><td>{$user->email}</td>";
echo $rowstr;
echo "</tr>";
$i++;
// increment the counter
}
echo '</table>';
$gui->close();
}
/**
* To be implemented by child classes
*/
public function print_grades()
{
global $CFG;
require_once $CFG->dirroot . '/lib/excellib.class.php';
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
/// Calculate file name
$downloadfilename = clean_filename("{$this->course->shortname} {$strgrades}.xls");
/// Creating a workbook
$workbook = new MoodleExcelWorkbook("-");
/// Sending HTTP headers
$workbook->send($downloadfilename);
/// Adding the worksheet
$myxls =& $workbook->add_worksheet($strgrades);
/// Print names of all the fields
$myxls->write_string(0, 0, get_string("firstname"));
$myxls->write_string(0, 1, get_string("lastname"));
$myxls->write_string(0, 2, get_string("idnumber"));
$myxls->write_string(0, 3, get_string("institution"));
$myxls->write_string(0, 4, get_string("department"));
$myxls->write_string(0, 5, get_string("email"));
$pos = 6;
foreach ($this->columns as $grade_item) {
$myxls->write_string(0, $pos++, $this->format_column_name($grade_item));
/// add a column_feedback column
if ($this->export_feedback) {
$myxls->write_string(0, $pos++, $this->format_column_name($grade_item, true));
}
}
/// Print all the lines of data.
$i = 0;
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
$i++;
$user = $userdata->user;
$myxls->write_string($i, 0, $user->firstname);
$myxls->write_string($i, 1, $user->lastname);
$myxls->write_string($i, 2, $user->idnumber);
$myxls->write_string($i, 3, $user->institution);
$myxls->write_string($i, 4, $user->department);
$myxls->write_string($i, 5, $user->email);
$j = 6;
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
$gradestr = $this->format_grade($grade);
if (is_numeric($gradestr)) {
$myxls->write_number($i, $j++, $gradestr);
} else {
$myxls->write_string($i, $j++, $gradestr);
}
// writing feedback if requested
if ($this->export_feedback) {
$myxls->write_string($i, $j++, $this->format_feedback($userdata->feedbacks[$itemid]));
}
}
}
$gui->close();
$geub->close();
/// Close the workbook
$workbook->close();
exit;
}
public function export_grades($oauth)
{
global $CFG, $OUTPUT;
$export_tracking = $this->track_exports();
$tables = $oauth->show_tables();
$this->tablename .= ' ' . date("Y-m-d H:i:s", strtotime('+0 days'));
if (!$oauth->table_exists($this->tablename)) {
$columns = array("firstname" => 'STRING', "lastname" => 'STRING', "idnumber" => 'STRING', "institution" => 'STRING', "department" => 'STRING', "email" => 'STRING');
foreach ($this->columns as $grade_item) {
$column = self::clean_column_name($this->format_column_name($grade_item));
$columns[$column] = 'NUMBER';
}
$result = $oauth->create_table($this->tablename, $columns);
$tables = $oauth->show_tables();
}
/// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
$rows = array();
$separator = ' | ';
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$row = array($user->firstname, $user->lastname, $user->idnumber, $user->institution, $user->department, $user->email);
$grades = array();
foreach ($userdata->grades as $itemid => $grade) {
$grades[(int) $itemid] = $this->format_grade($grade);
}
ksort($grades);
foreach ($grades as $itemid => $grade) {
$row[] = $grade;
}
$rows[] = $row;
}
$gui->close();
$geub->close();
$result = $oauth->insert_rows($this->tablename, $rows);
$table = $oauth->table_by_name($this->tablename, true);
$table_id = $table['table id'];
// output a basic page and do the popup and redirect
$table_url = 'https://www.google.com/fusiontables/DataSource?docid=' . $table_id;
$course_url = $CFG->wwwroot . '/course/view.php?id=' . $this->course->id;
print_grade_page_head($this->course->id, 'export', 'fusion', get_string('exportto', 'grades') . ' ' . get_string('modulename', 'gradeexport_fusion'));
echo $OUTPUT->heading(get_string('popup', 'gradeexport_fusion'));
?>
<script type="text/javascript">
//<![CDATA[
url = "<?php
echo $table_url;
?>
";
courseurl = "<?php
echo $course_url;
?>
";
window.open(url, "_blank", 'left=20,top=20,width=1024,height=768,toolbar=1,resizable=1,menubar=1,scrollbars=1,status=1,location=1');
window.location = courseurl;
//]]>
</script>
<noscript>
<?php
echo get_string('noscript', 'gradeexport_fusion');
?>
</noscript>
<?php
echo $OUTPUT->footer();
exit;
}
function generate_jwc_xml($jwc_courses, $export_users, $include_cats = false, $dryrun = true)
{
global $course, $output, $jwc, $DB, $USER, $nonexist_users;
if ($include_cats) {
$heading = '导出分项成绩及总分到教务处';
} else {
$heading = '导出总分到教务处';
}
if ($dryrun) {
$heading .= '(模拟)';
} else {
$heading .= '(正式)';
}
echo $output->heading($heading);
//first make sure we have proper final grades - this must be done before constructing of the grade tree
grade_regrade_final_grades($course->id);
// 获得成绩类别和项信息
$tree = new grade_tree($course->id, true, true);
$levels = $tree->get_levels();
// 总分
$total_item = normalize_grade_item($levels[0][0]['object']->grade_item);
$sub_items = array();
$extra_items = array();
$items = array();
// 顶级成绩分类和项
if (array_key_exists(1, $levels) && $include_cats) {
foreach ($levels[1] as $element) {
if ($element['type'] == 'item') {
$grade_item = normalize_grade_item($element['object']);
} else {
if ($element['type'] == 'category') {
$tmp = array_pop($element['children']);
$grade_item = normalize_grade_item($tmp['object']);
//用类别名做成绩名
$grade_item->itemname = $element['object']->fullname;
} else {
// ignore unused fillers
continue;
}
}
if ($grade_item->grademax <= 0) {
// 不计分成绩项/类别
continue;
}
if ($grade_item->aggregationcoef) {
// 额外加分
$extra_items[$grade_item->id] = $grade_item;
} else {
$sub_items[$grade_item->id] = $grade_item;
}
}
}
/// 验证成绩项是否符合教务处要求
$result = true;
// 总成绩满分必须是100分
if ($total_item->grademax != MAX_TOTAL_GRADE) {
echo $output->require_max_total_grade($total_item->grademax);
$result = false;
}
if ($include_cats) {
// 总成绩算法必须是“简单加权平均分”
$total_aggregation = $levels[0][0]['object']->aggregation;
if ($total_aggregation != GRADE_AGGREGATE_WEIGHTED_MEAN2 and $total_aggregation != GRADE_AGGREGATE_SUM) {
echo $output->require_aggregation($total_aggregation);
$result = false;
}
// 子成绩项权重和必须为100
// 所有非加分的分项相加为100，才合法，除非不包含子类别
$weight_sum = 0;
foreach ($sub_items as $item) {
$weight_sum += $item->grademax;
}
if ($include_cats and $weight_sum != MAX_TOTAL_GRADE) {
echo $output->require_100_weight($weight_sum);
$result = false;
}
// 子成绩项数量不能超过8
if (count($sub_items) > MAX_SUB_GRADE_COUNT) {
echo $output->require_max_subitems(count($sub_items));
$result = false;
}
// 加分成绩项数量不能超过2
if (count($extra_items) > MAX_EXTRA_SUB_GRADE_COUNT) {
echo $output->require_max_extraitems(count($extra_items));
$result = false;
}
}
if (!$result) {
echo $output->modify_items_link();
return false;
}
$xml = new gradebook_xml();
if ($dryrun) {
echo $output->box_start();
echo $output->heading('可导出成绩项', 3);
}
$itemtable = new html_table();
$itemtable->head = array('成绩分项名称', '权重', '加分');
foreach ($sub_items as $item) {
$itemtable->data[] = new html_table_row(array($item->itemname, $item->grademax . '%', '否'));
$xml->add_weight_item($item->id, $item->itemname, $item->grademax, $item->grademax);
}
foreach ($extra_items as $item) {
$itemtable->data[] = new html_table_row(array($item->itemname, $item->grademax . '%', '是'));
$xml->add_weight_item($item->id, $item->itemname, $item->grademax, $item->grademax, true);
}
$itemtable->data[] = new html_table_row(array($total_item->itemname, $total_item->grademax . '%', '-'));
if ($dryrun) {
echo html_writer::table($itemtable);
}
// 本地不存在的用户
if (!empty($nonexist_users)) {
echo $output->heading('教务处有记录而本站无对应用户的学生', 3);
$usertable = new html_table();
$usertable->head = array('序号', '姓名', '学号');
$count = 0;
foreach ($nonexist_users as $user) {
$row = array();
$count++;
$row[] = new html_table_cell($count);
$row[] = new html_table_cell($user->name);
$row[] = new html_table_cell($user->code);
$usertable->data[] = new html_table_row($row);
}
echo html_writer::table($usertable);
}
// 用户成绩
if ($dryrun) {
echo $output->heading('可导出成绩', 3);
}
$items = $sub_items + $extra_items;
$items[$total_item->id] = $total_item;
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($course, $items);
$gui->init();
$usertable = new html_table();
$usertable->head = array('序号', '姓名', '学号');
foreach ($items as $item) {
$usertable->head[] = $item->itemname;
}
$count = 0;
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
if ($user->auth != 'cas' || empty($user->idnumber)) {
// 非cas用户成绩不可导出
continue;
}
if (!array_key_exists($user->id, $export_users)) {
// 教务处无记录用户不导出
continue;
}
$row = array();
$count++;
$row[] = new html_table_cell($count);
$row[] = new html_table_cell($user->firstname);
$row[] = new html_table_cell($user->idnumber);
$grades = array();
foreach ($userdata->grades as $itemid => $grade) {
if ($itemid == $total_item->id) {
// 总分
$finalgrade = round($grade->finalgrade);
$grades[0] = $finalgrade;
} else {
$finalgrade = round($grade->finalgrade, 1);
$grades[$itemid] = $finalgrade;
}
$row[] = new html_table_cell($finalgrade);
}
$xml->add_user($user->idnumber, $user->firstname, $grades);
$usertable->data[] = new html_table_row($row);
}
$gui->close();
$geub->close();
if ($dryrun) {
echo html_writer::table($usertable);
echo $output->box_end();
}
// 存入数据库
foreach ($jwc_courses as $jwc_course) {
$xml->set_xkid($jwc_course->xkid);
$new = new stdClass();
$new->xml = $xml->asXML();
$new->requestkey = md5($new->xml);
$new->expiredtime = time() + KEY_EXPIRED_TIME;
$new->user = $USER->id;
$new->course = $course->id;
if (!$dryrun) {
if ($old = $DB->get_record('grade_export_jwc', array('requestkey' => $new->requestkey))) {
$old->expiredtime = time() + KEY_EXPIRED_TIME;
$DB->update_record('grade_export_jwc', $old);
} else {
$DB->insert_record('grade_export_jwc', $new);
}
// real export
$errormsg = '';
if (!$jwc->export($jwc_course->xkid, $new->requestkey, $errormsg)) {
$errormsg = textlib_get_instance()->convert($errormsg, 'gbk');
echo $output->notification('导出过程出错(' . $errormsg . ')。请将这串字符串报告给管理员：' . $new->requestkey);
return false;
}
}
}
return true;
}
/**
* Load a valid list of users for this gradebook as the screen "items".
* @return array $users A list of enroled users.
*/
protected function load_users()
{
global $CFG;
// Create a graded_users_iterator because it will properly check the groups etc.
$defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
$showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
$showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $this->context);
require_once $CFG->dirroot . '/grade/lib.php';
$gui = new \graded_users_iterator($this->course, null, $this->groupid);
$gui->require_active_enrolment($showonlyactiveenrol);
$gui->init();
// Flatten the users.
$users = array();
while ($user = $gui->next_user()) {
$users[$user->user->id] = $user->user;
}
return $users;
}
public function display_preview($require_user_idnumber = false)
{
global $OUTPUT;
$userprofilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
$formatoptions = new stdClass();
$formatoptions->para = false;
$exporttitle = array('Client Code', 'Client Name', 'Qualification Code', 'Unit Code', 'Unit Start Date', 'Unit End Date', 'Outcome Name', 'Outcome Code');
echo $OUTPUT->heading(get_string('previewrows', 'grades'));
echo '<table class="csv-table">';
echo '<tr>';
foreach ($exporttitle as $field) {
echo '<th>' . $field . '</th>';
}
if (!$this->onlyactive) {
echo '<th>' . get_string("suspended") . "</th>";
}
// foreach ($this->columns as $grade_item) {
// echo '<th>'.$this->format_column_name($grade_item).'</th>';
// /// add a column_feedback column
// if ($this->export_feedback) {
// echo '<th>'.$this->format_column_name($grade_item, true).'</th>';
// }
// }
echo '</tr>';
/// Print all the lines of data.
$i = 0;
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
// number of preview rows
if ($this->previewrows and $this->previewrows <= $i) {
break;
}
$user = $userdata->user;
if ($require_user_idnumber and empty($user->idnumber)) {
// some exports require user idnumber so we can match up students when importing the data
continue;
}
$gradeupdated = false;
// if no grade is update at all for this user, do not display this row
$rowstr = '';
foreach ($this->columns as $itemid => $grade_item) {
$gradetxt = $this->format_grade($userdata->grades[$itemid]);
$activity_start_date = $this->get_activity_start_date($this->course, $user, $grade_item);
$grade_modified = $userdata->grades[$itemid]->timemodified;
$client_code = $userdata->user->idnumber;
$client_name = $userdata->user->firstname . ' ' . $userdata->user->lastname;
// $course_code = $this->get_course_short_name($grade_item);
$course_code = $this->course->idnumber;
// $unit_code = $grade_item->itemname;
$unit_code = $grade_item->idnumber;
$unit_start = $activity_start_date ? $activity_start_date->format('d-m-Y') : '-';
$unit_end = $grade_modified ? userdate($grade_modified, '%d-%m-%Y') : '-';
$grade_name = $this->get_grade_name($gradetxt);
if ($grade_item->itemtype == 'category') {
$category_start_date = $this->get_category_start_date($this->course, $user, $grade_item);
$unit_start = $category_start_date ? $category_start_date->format('d-m-Y') : '-';
}
// get the status of this grade, and put it through track to get the status
$g = new grade_export_update_buffer();
$grade_grade = new grade_grade(array('itemid' => $itemid, 'userid' => $user->id));
$status = $g->track($grade_grade);
if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
$rowstr .= '<td>' . get_string('unchangedgrade', 'grades') . '</td>';
} else {
$rowstr .= "<tr>\n <td>{$client_code}</td>\n <td>{$client_name}</td>\n <td>{$course_code}</td>\n <td>{$unit_code}</td>\n <td>{$unit_start}</td>\n <td>{$unit_end}</td>\n <td>{$grade_name}</td>\n <td>{$gradetxt}</td>\n </tr>";
$gradeupdated = true;
}
if ($this->export_feedback) {
$rowstr .= '<td>' . $this->format_feedback($userdata->feedbacks[$itemid]) . '</td>';
}
}
// if we are requesting updated grades only, we are not interested in this user at all
if (!$gradeupdated && $this->updatedgradesonly) {
continue;
}
echo '<tr>';
echo $rowstr;
echo "</tr>";
$i++;
// increment the counter
}
echo '</table>';
$gui->close();
}
public function print_grades()
{
global $CFG;
$exporttracking = $this->track_exports();
$course = $this->course;
$strgrades = get_string('grades');
$profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
$courseid = $course->id;
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("{$shortname} {$strgrades}");
$csvexport = new csv_export_writer($this->separator);
$csvexport->filename = clean_filename("{$downloadfilename}.csv");
// Print names of all the fields.
$exporttitle = array();
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$exporttitle[] = $shortname . "";
$csvexport->add_data($exporttitle);
$exporttitle = array();
$exporttitle[] = "TERM";
$exporttitle[] = "Class Number";
$exporttitle[] = "ID";
$exporttitle[] = "Final Grade";
$exporttitle[] = "" . get_string("firstname");
$exporttitle[] = "" . get_string("lastname");
$exporttitle[] = "" . get_string("idnumber");
$exporttitle[] = "" . get_string("institution");
$exporttitle[] = "" . get_string("department");
$exporttitle[] = "" . get_string("email");
foreach ($this->columns as $gradeitem) {
$exporttitle[] = trim($gradeitem->get_name());
}
$csvexport->add_data($exporttitle);
$sseat = $this->primcomp($courseid);
// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
$exportdata = array();
$user = $userdata->user;
if (!isset($sseat[$user->username])) {
continue;
}
foreach ($userdata->grades as $itemid => $grade) {
if ($this->finalitemid == $itemid) {
$finalletter = $this->format_grade($userdata->grades[$itemid]);
if ($this->displaytype == 1) {
$userdata->grades[$itemid]->finalgrade = $finalletter;
}
}
}
$coarr = explode('.', $sseat[$user->username]);
$exportdata[] = $coarr[0];
$exportdata[] = $coarr[1];
$exportdata[] = $user->username;
$exportdata[] = $finalletter;
$exportdata[] = $user->firstname;
$exportdata[] = $user->lastname;
$exportdata[] = $user->idnumber;
$exportdata[] = $user->institution;
$exportdata[] = $user->department;
$exportdata[] = $user->email;
foreach ($userdata->grades as $itemid => $grade) {
$gradestr = $userdata->grades[$itemid]->finalgrade;
$exportdata[] = $gradestr;
}
$csvexport->add_data($exportdata);
}
$gui->close();
$geub->close();
$csvexport->download_file();
exit;
}
/**
* Return grade for given user or all users.
*
* @param int $schedulerid id of scheduler
* @param int $userid optional user id, 0 means all users
* @return array array of grades, false if none
*/
public function get_user_grades($userid = 0)
{
global $CFG, $DB;
if ($this->scale == 0) {
return false;
}
$usersql = '';
$params = array();
if ($userid) {
$usersql = ' AND a.studentid = :userid';
$params['userid'] = $userid;
}
$params['sid'] = $this->id;
$sql = 'SELECT a.id, a.studentid, a.grade ' . 'FROM {scheduler_slots} s JOIN {scheduler_appointment} a ON s.id = a.slotid ' . 'WHERE s.schedulerid = :sid AND a.grade IS NOT NULL' . $usersql;
$grades = $DB->get_records_sql($sql, $params);
$finalgrades = array();
$gradesums = array();
foreach ($grades as $grade) {
$gradesums[$grade->studentid] = new stdClass();
$finalgrades[$grade->studentid] = new stdClass();
$finalgrades[$grade->studentid]->userid = $grade->studentid;
}
if ($this->scale > 0) {
// Grading numerically.
foreach ($grades as $grade) {
$gradesums[$grade->studentid]->sum = @$gradesums[$grade->studentid]->sum + $grade->grade;
$gradesums[$grade->studentid]->count = @$gradesums[$grade->studentid]->count + 1;
$gradesums[$grade->studentid]->max = @$gradesums[$grade->studentid]->max < $grade->grade ? $grade->grade : @$gradesums[$grade->studentid]->max;
}
// Retrieve the adequate strategy.
foreach ($gradesums as $student => $gradeset) {
switch ($this->gradingstrategy) {
case SCHEDULER_MAX_GRADE:
$finalgrades[$student]->rawgrade = $gradeset->max;
break;
case SCHEDULER_MEAN_GRADE:
$finalgrades[$student]->rawgrade = $gradeset->sum / $gradeset->count;
break;
}
}
} else {
// Grading on scales.
$scaleid = -$this->scale;
$maxgrade = '';
if ($scale = $DB->get_record('scale', array('id' => $scaleid))) {
$scalegrades = make_menu_from_list($scale->scale);
foreach ($grades as $grade) {
$gradesums[$grade->studentid]->sum = @$gradesums[$grade->studentid]->sum + $grade->grade;
$gradesums[$grade->studentid]->count = @$gradesums[$grade->studentid]->count + 1;
$gradesums[$grade->studentid]->max = @$gradesums[$grade->studentid]->max < $grade ? $grade->grade : @$gradesums[$grade->studentid]->max;
}
$maxgrade = $scale->name;
}
// Retrieve the adequate strategy.
foreach ($gradesums as $student => $gradeset) {
switch ($this->gradingstrategy) {
case SCHEDULER_MAX_GRADE:
$finalgrades[$student]->rawgrade = $gradeset->max;
break;
case SCHEDULER_MEAN_GRADE:
$finalgrades[$student]->rawgrade = $gradeset->sum / $gradeset->count;
break;
}
}
}
// Include any empty grades.
if ($userid > 0) {
if (!array_key_exists($userid, $finalgrades)) {
$finalgrades[$userid] = new stdClass();
$finalgrades[$userid]->userid = $userid;
$finalgrades[$userid]->rawgrade = null;
}
} else {
$gui = new graded_users_iterator($this->get_courserec());
$gui->init();
while ($userdata = $gui->next_user()) {
$uid = $userdata->user->id;
if (!array_key_exists($uid, $finalgrades)) {
$finalgrades[$uid] = new stdClass();
$finalgrades[$uid]->userid = $uid;
$finalgrades[$uid]->rawgrade = null;
}
}
}
return $finalgrades;
}
/**
* Prints preview of exported grades on screen as a feedback mechanism
* @param bool $require_user_idnumber true means skip users without idnumber
* @deprecated since 2.8 MDL-46548. Previews are not useful on export.
*/
public function display_preview($require_user_idnumber = false)
{
global $OUTPUT;
debugging('function grade_export::display_preview is deprecated.', DEBUG_DEVELOPER);
$userprofilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
$formatoptions = new stdClass();
$formatoptions->para = false;
echo $OUTPUT->heading(get_string('previewrows', 'grades'));
echo '<table>';
echo '<tr>';
foreach ($userprofilefields as $field) {
echo '<th>' . $field->fullname . '</th>';
}
if (!$this->onlyactive) {
echo '<th>' . get_string("suspended") . "</th>";
}
foreach ($this->columns as $grade_item) {
echo '<th>' . $this->format_column_name($grade_item) . '</th>';
/// add a column_feedback column
if ($this->export_feedback) {
echo '<th>' . $this->format_column_name($grade_item, true) . '</th>';
}
}
echo '</tr>';
/// Print all the lines of data.
$i = 0;
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
// number of preview rows
if ($this->previewrows and $this->previewrows <= $i) {
break;
}
$user = $userdata->user;
if ($require_user_idnumber and empty($user->idnumber)) {
// some exports require user idnumber so we can match up students when importing the data
continue;
}
$gradeupdated = false;
// if no grade is update at all for this user, do not display this row
$rowstr = '';
foreach ($this->columns as $itemid => $unused) {
$gradetxt = $this->format_grade($userdata->grades[$itemid]);
// get the status of this grade, and put it through track to get the status
$g = new grade_export_update_buffer();
$grade_grade = new grade_grade(array('itemid' => $itemid, 'userid' => $user->id));
$status = $g->track($grade_grade);
if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
$rowstr .= '<td>' . get_string('unchangedgrade', 'grades') . '</td>';
} else {
$rowstr .= "<td>{$gradetxt}</td>";
$gradeupdated = true;
}
if ($this->export_feedback) {
$rowstr .= '<td>' . $this->format_feedback($userdata->feedbacks[$itemid]) . '</td>';
}
}
// if we are requesting updated grades only, we are not interested in this user at all
if (!$gradeupdated && $this->updatedgradesonly) {
continue;
}
echo '<tr>';
foreach ($userprofilefields as $field) {
$fieldvalue = grade_helper::get_user_field_value($user, $field);
// @see profile_field_base::display_data().
echo '<td>' . format_text($fieldvalue, FORMAT_MOODLE, $formatoptions) . '</td>';
}
if (!$this->onlyactive) {
$issuspended = $user->suspendedenrolment ? get_string('yes') : '';
echo "<td>{$issuspended}</td>";
}
echo $rowstr;
echo "</tr>";
$i++;
// increment the counter
}
echo '</table>';
$gui->close();
}
// Groups are being used
$currentgroup = groups_get_course_group($course, true);
if (!$currentgroup) {
// To make some other functions work better later
$currentgroup = NULL;
}
$isseparategroups = ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context));
if ($isseparategroups and !$currentgroup) {
// no separate group access, can view only self
$userid = $USER->id;
$user_selector = false;
} else {
$user_selector = true;
}
if (empty($userid)) {
$gui = new graded_users_iterator($course, null, $currentgroup);
$gui->init();
// Add tabs
print_grade_page_head($courseid, 'report', 'user');
groups_print_course_menu($course, $gpr->get_return_url('index.php?id=' . $courseid, array('userid' => 0)));
if ($user_selector) {
$renderer = $PAGE->get_renderer('gradereport_user');
echo $renderer->graded_users_selector('user', $course, $userid, $currentgroup, false);
}
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$report = new grade_report_user($courseid, $gpr, $context, $user->id);
echo $OUTPUT->heading(get_string('pluginname', 'gradereport_user') . ' - ' . fullname($report->user));
if ($report->fill_table()) {
echo '<br />' . $report->print_table(true);
}
/**
* Print a selection popup form of the graded users in a course.
*
* @param int $course id of the course
* @param string $actionpage The page receiving the data from the popoup form
* @param int $userid id of the currently selected user (or 'all' if they are all selected)
* @param int $groupid id of requested group, 0 means all
* @param int $includeall bool include all option
* @param bool $return If true, will return the HTML, otherwise, will print directly
* @return null
*/
function print_graded_users_selector($course, $actionpage, $userid = 0, $groupid = 0, $includeall = true, $return = false)
{
global $CFG, $USER, $OUTPUT;
if (is_null($userid)) {
$userid = $USER->id;
}
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$menu = array();
// Will be a list of userid => user name
$gui = new graded_users_iterator($course, null, $groupid);
$gui->init();
$label = get_string('selectauser', 'grades');
if ($includeall) {
$menu[0] = get_string('allusers', 'grades');
$label = get_string('selectalloroneuser', 'grades');
}
$nextuser = $gui->next_user();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$menu[$user->id] = fullname($user);
}
$gui->close();
if ($includeall) {
$menu[0] .= " (" . (count($menu) - 1) . ")";
}
$select = html_select::make_popup_form($CFG->wwwroot . '/grade/' . $actionpage, 'userid', $menu, 'choosegradeuser', $userid);
$select->set_label($label);
return $OUTPUT->select($select);
}
// To make some other functions work better later
$currentgroup = NULL;
}
$isseparategroups = ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context));
if ($isseparategroups and !$currentgroup) {
// no separate group access, can view only self
$userid = $USER->id;
$user_selector = false;
} else {
$user_selector = true;
}
$defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
$showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
$showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $context);
if (empty($userid)) {
$gui = new graded_users_iterator($course, null, $currentgroup);
$gui->require_active_enrolment($showonlyactiveenrol);
$gui->init();
// Add tabs
print_grade_page_head($courseid, 'report', 'user');
groups_print_course_menu($course, $gpr->get_return_url('index.php?id=' . $courseid, array('userid' => 0)));
if ($user_selector) {
$renderer = $PAGE->get_renderer('gradereport_user');
echo $renderer->graded_users_selector('user', $course, $userid, $currentgroup, true);
}
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$report = new grade_report_user($courseid, $gpr, $context, $user->id);
$studentnamelink = html_writer::link(new moodle_url('/user/view.php', array('id' => $report->user->id, 'course' => $courseid)), fullname($report->user));
echo $OUTPUT->heading(get_string('pluginname', 'gradereport_user') . ' - ' . $studentnamelink);
if ($report->fill_table()) {
/**
* Prints preview of exported grades on screen as a feedback mechanism
*/
function display_preview()
{
print_heading(get_string('previewrows', 'grades'));
echo '<table>';
echo '<tr>';
echo '<th>' . get_string("firstname") . "</th>" . '<th>' . get_string("lastname") . "</th>" . '<th>' . get_string("idnumber") . "</th>" . '<th>' . get_string("institution") . "</th>" . '<th>' . get_string("department") . "</th>" . '<th>' . get_string("email") . "</th>";
foreach ($this->columns as $grade_item) {
echo '<th>' . $this->format_column_name($grade_item) . '</th>';
/// add a column_feedback column
if ($this->export_feedback) {
echo '<th>' . $this->format_column_name($grade_item, true) . '</th>';
}
}
echo '</tr>';
/// Print all the lines of data.
$i = 0;
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
// number of preview rows
if ($this->previewrows and $this->previewrows < ++$i) {
break;
}
$user = $userdata->user;
echo '<tr>';
echo "<td>{$user->firstname}</td><td>{$user->lastname}</td><td>{$user->idnumber}</td><td>{$user->institution}</td><td>{$user->department}</td><td>{$user->email}</td>";
foreach ($this->columns as $itemid => $unused) {
$gradetxt = $this->format_grade($userdata->grades[$itemid]);
echo "<td>{$gradetxt}</td>";
if ($this->export_feedback) {
echo '<td>' . $this->format_feedback($userdata->feedbacks[$itemid]) . '</td>';
}
}
echo "</tr>";
}
echo '</table>';
$gui->close();
}
/**
* Returns a list of grades tables for users in a course.
*
* @param int $courseid Course Id
* @param int $userid Only this user (optional)
*
* @return array the grades tables
* @since Moodle 2.9
*/
public static function get_grades_table($courseid, $userid = 0)
{
global $CFG, $USER;
$warnings = array();
// Validate the parameter.
$params = self::validate_parameters(self::get_grades_table_parameters(), array('courseid' => $courseid, 'userid' => $userid));
// Compact/extract functions are not recommended.
$courseid = $params['courseid'];
$userid = $params['userid'];
// Function get_course internally throws an exception if the course doesn't exist.
$course = get_course($courseid);
$context = context_course::instance($courseid);
self::validate_context($context);
// Specific capabilities.
require_capability('gradereport/user:view', $context);
$user = null;
if (empty($userid)) {
require_capability('moodle/grade:viewall', $context);
} else {
$user = core_user::get_user($userid, '*', MUST_EXIST);
}
$access = false;
if (has_capability('moodle/grade:viewall', $context)) {
// Can view all course grades.
$access = true;
} else {
if ($userid == $USER->id and has_capability('moodle/grade:view', $context) and $course->showgrades) {
// View own grades.
$access = true;
}
}
if (!$access) {
throw new moodle_exception('nopermissiontoviewgrades', 'error');
}
// Require files here to save some memory in case validation fails.
require_once $CFG->dirroot . '/group/lib.php';
require_once $CFG->libdir . '/gradelib.php';
require_once $CFG->dirroot . '/grade/lib.php';
require_once $CFG->dirroot . '/grade/report/user/lib.php';
$gpr = new grade_plugin_return(array('type' => 'report', 'plugin' => 'user', 'courseid' => $courseid, 'userid' => $userid));
$tables = array();
// Just one user.
if ($user) {
$report = new grade_report_user($courseid, $gpr, $context, $userid);
$report->fill_table();
$tables[] = array('courseid' => $courseid, 'userid' => $user->id, 'userfullname' => fullname($user), 'maxdepth' => $report->maxdepth, 'tabledata' => $report->tabledata);
} else {
$defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
$showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
$showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $context);
$gui = new graded_users_iterator($course);
$gui->require_active_enrolment($showonlyactiveenrol);
$gui->init();
while ($userdata = $gui->next_user()) {
$currentuser = $userdata->user;
$report = new grade_report_user($courseid, $gpr, $context, $currentuser->id);
$report->fill_table();
$tables[] = array('courseid' => $courseid, 'userid' => $currentuser->id, 'userfullname' => fullname($currentuser), 'maxdepth' => $report->maxdepth, 'tabledata' => $report->tabledata);
}
$gui->close();
}
$result = array();
$result['tables'] = $tables;
$result['warnings'] = $warnings;
return $result;
}
function grade_get_graded_users_select($report, $course, $userid, $groupid, $includeall)
{
global $USER;
if (is_null($userid)) {
$userid = $USER->id;
}
$menu = array();
// Will be a list of userid => user name
$gui = new graded_users_iterator($course, null, $groupid);
$gui->init();
$label = get_string('selectauser', 'grades');
if ($includeall) {
$menu[0] = get_string('allusers', 'grades');
$label = get_string('selectalloroneuser', 'grades');
}
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$menu[$user->id] = fullname($user);
}
$gui->close();
if ($includeall) {
$menu[0] .= " (" . (count($menu) - 1) . ")";
}
$select = new single_select(new moodle_url('/grade/report/' . $report . '/index.php', array('id' => $course->id)), 'userid', $menu, $userid);
$select->label = $label;
$select->formid = 'choosegradeuser';
return $select;
}
/**
* To be implemented by child classes
*/
public function print_grades()
{
global $CFG;
require_once $CFG->dirroot . '/lib/excellib.class.php';
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
// Calculate file name
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("{$shortname} {$strgrades}.xls");
// Creating a workbook
$workbook = new MoodleExcelWorkbook("-");
// Sending HTTP headers
$workbook->send($downloadfilename);
// Adding the worksheet
$myxls = $workbook->add_worksheet($strgrades);
// Print names of all the fields
$profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
foreach ($profilefields as $id => $field) {
$myxls->write_string(0, $id, $field->fullname);
}
$pos = count($profilefields);
if (!$this->onlyactive) {
$myxls->write_string(0, $pos++, get_string("suspended"));
}
foreach ($this->columns as $grade_item) {
$myxls->write_string(0, $pos++, $this->format_column_name($grade_item));
// Add a column_feedback column
if ($this->export_feedback) {
$myxls->write_string(0, $pos++, $this->format_column_name($grade_item, true));
}
}
// Print all the lines of data.
$i = 0;
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
$i++;
$user = $userdata->user;
foreach ($profilefields as $id => $field) {
$fieldvalue = grade_helper::get_user_field_value($user, $field);
$myxls->write_string($i, $id, $fieldvalue);
}
$j = count($profilefields);
if (!$this->onlyactive) {
$issuspended = $user->suspendedenrolment ? get_string('yes') : '';
$myxls->write_string($i, $j++, $issuspended);
}
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
$gradestr = $this->format_grade($grade);
if (is_numeric($gradestr)) {
$myxls->write_number($i, $j++, $gradestr);
} else {
$myxls->write_string($i, $j++, $gradestr);
}
// writing feedback if requested
if ($this->export_feedback) {
$myxls->write_string($i, $j++, $this->format_feedback($userdata->feedbacks[$itemid]));
}
}
}
$gui->close();
$geub->close();
/// Close the workbook
$workbook->close();
exit;
}
/**
* Print a selection popup form of the graded users in a course.
*
* @param int $courseid id of the course
* @param string $actionpage The page receiving the data from the popoup form
* @param int $userid id of the currently selected user (or 'all' if they are all selected)
* @param bool $return If true, will return the HTML, otherwise, will print directly
* @return null
*/
function print_graded_users_selector($course, $actionpage, $userid = null, $return = false)
{
global $CFG, $USER;
if (is_null($userid)) {
$userid = $USER->id;
}
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$menu = array();
// Will be a list of userid => user name
$gui = new graded_users_iterator($course);
$gui->init();
if ($userid !== 0) {
$menu[0] = get_string('allusers', 'grades');
}
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$menu[$user->id] = fullname($user);
}
$gui->close();
if ($userid !== 0) {
$menu[0] .= " (" . (count($menu) - 1) . ")";
}
return popup_form($CFG->wwwroot . '/grade/' . $actionpage . '&userid=', $menu, 'choosegradeduser', $userid, 'choose', '', '', $return, 'self', get_string('selectalloroneuser', 'grades'));
}
