/**
* Find the activity grade for a given user and attempt
* @param int $rcontentid
* @param int $userid
* @param int $attempt
* @param int $unitid
* @param int $activityid
* @return string grade(mingrade/maxgrade)
*/
function rcontent_grade_user_attempt($rcontentid, $userid, $attempt = 1, $unitid = '', $activityid = '', $idgrade = '', $starttime = '')
{
global $CFG, $DB;
// Take the grade of the activity
if (!empty($idgrade)) {
$sql = "id = {$idgrade}";
} else {
$sql = "userid={$userid} AND rcontentid={$rcontentid} AND attempt={$attempt}";
$sql .= empty($unitid) ? " AND unitid=0" : " AND unitid={$unitid}";
$sql .= empty($activityid) ? " AND activityid=0" : " AND activityid={$activityid}";
$sql .= empty($starttime) ? "" : " AND starttime = {$starttime}";
}
$numgrades = $DB->count_records_select('rcontent_grades', $sql);
$return = new stdClass();
$return->id = "";
$return->grade = "";
$return->justgrade = "";
$return->range = "";
$return->maxattempts = "";
$return->status = rcontent_grade_calculate_status($rcontentid, $userid, $attempt, $unitid, $activityid, $starttime);
$return->url = "";
$return->comments = "";
$return->justcomments = "";
if ($numgrades == 0) {
return $return;
}
if ($numgrades == 1) {
$grade = $DB->get_record_select('rcontent_grades', $sql);
} else {
if ($whatgrade = $DB->get_field('rcontent', 'whatgrade', array('id' => $rcontentid))) {
switch ($whatgrade) {
case RCONTENT_FIRSTATTEMPT:
$grade = $DB->get_record_sql("SELECT * FROM {rcontent_grades} WHERE {$sql} AND timecreated = (SELECT MIN(timecreated) FROM {rcontent_grades} WHERE " . $sql . ")", array(), IGNORE_MULTIPLE);
break;
case RCONTENT_LASTATTEMPT:
$grade = $DB->get_record_sql("SELECT * FROM {rcontent_grades} WHERE {$sql} AND timecreated = (SELECT MAX(timecreated) FROM {rcontent_grades} WHERE " . $sql . ")", array(), IGNORE_MULTIPLE);
break;
case RCONTENT_HIGHESTATTEMPT:
$grade = $DB->get_record_sql("SELECT * FROM {rcontent_grades} WHERE {$sql} AND grade=(SELECT max(grade) as grade FROM {rcontent_grades} WHERE " . $sql . ")", array(), IGNORE_MULTIPLE);
break;
case RCONTENT_AVERAGEATTEMPT:
$grade_grade = $DB->get_record_sql("SELECT round(avg(grade)) as grade FROM {rcontent_grades} WHERE {$sql}", array(), IGNORE_MULTIPLE);
$grade = $DB->get_records_select('rcontent_grades', $sql);
$grade = array_pop($grade);
$grade->grade = $grade_grade->grade;
break;
}
}
}
$return->id = $grade->id;
$return->grade = '<div id="rcontent_grade_' . $userid . '_' . $grade->id . '">' . $grade->grade . '</div>';
$return->totaltime = $grade->totaltime;
$return->justgrade = round($grade->grade, 2);
$return->range = "({$grade->mingrade}-{$grade->maxgrade})";
$return->maxattempts = '(' . $grade->maxattempts . ')';
if ($grade->urlviewresults != "") {
$return->url = rcontent_get_urlviewresults_link($grade->urlviewresults);
}
if ($grade->comments != "") {
$return->comments = '<div id="rcontent_comments_' . $userid . '_' . $grade->id . '">';
if (strlen($grade->comments) > 30) {
$return->comments .= '<span title="' . $grade->comments . '">' . substr($grade->comments, 0, 27) . '...</span>';
} else {
$return->comments .= $grade->comments;
}
$return->comments .= '</div>';
$return->justcomments = $grade->comments;
} else {
$return->comments = '<div id="rcontent_comments_' . $userid . '_' . $grade->id . '"></div>';
}
return $return;
}
foreach ($attempts as $at) {
$row = array();
if ($at->attempt == $attempt) {
$row[] = $at->attempt;
} else {
$row[] = rcontent_report_get_attempt_link($id, $at);
}
if (!empty($at->starttime)) {
$row[] = userdate($at->starttime, get_string('strftimedaydatetime'));
} else {
$row[] = "";
}
$row[] = rcontent_get_ellapsed_time($at->totaltime);
$grade = rcontent_grade_user_attempt($rcontent->id, $user, $at->attempt, $unitid, $activityid);
// Take status value from the 1st position of the array
$status = rcontent_grade_calculate_status($rcontent->id, $at->userid, $at->attempt, $at->unitid, $at->activityid);
if (!empty($status[0])) {
$row[] = get_string($status[0], 'rcontent');
} else {
$row[] = '';
}
// Show grade
$row[] = '<div id="rcontent_grade_' . $at->userid . '_' . $at->id . '">' . round($at->grade, 2) . '</div>';
// Set grade range
$range = "({$at->mingrade}-{$at->maxgrade})";
// Show comments
$comments = '<div id="rcontent_comments_' . $at->userid . '_' . $at->id . '">';
if (strlen($at->comments) > 30) {
$comments .= '<span title="' . $at->comments . '">' . substr($at->comments, 0, 27) . '...</span>';
} else {
$comments .= $at->comments;
