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moodle-mod_attendance
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Removing functions that are no longer used

MOODLE_31_STABLE
Antonio Carlos Mariani 9 years ago
parent
5aa9db5f01
commit
64baf96413
2 changed files with 0 additions and 190 deletions
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  1. 110
      classes/structure.php
  2. 80
      locallib.php

110
classes/structure.php
View File

@ -746,116 +746,6 @@ class mod_attendance_structure {
return $DB->get_records('attendance_log', array('sessionid' => $sessionid), '', 'studentid,statusid,remarks,id');
}
public function get_user_stat($userid) {
$ret = array();
$ret['completed'] = $this->get_user_taken_sessions_count($userid);
$ret['statuses'] = $this->get_user_statuses_stat($userid);
return $ret;
}
public function get_user_taken_sessions_count($userid) {
if (!array_key_exists($userid, $this->usertakensesscount)) {
if (!empty($this->pageparams->startdate) && !empty($this->pageparams->enddate)) {
$this->usertakensesscount[$userid] = attendance_get_user_taken_sessions_count($this->id, $this->course->startdate,
$userid, $this->cm, $this->pageparams->startdate, $this->pageparams->enddate);
} else {
$this->usertakensesscount[$userid] = attendance_get_user_taken_sessions_count($this->id, $this->course->startdate,
$userid, $this->cm);
}
}
return $this->usertakensesscount[$userid];
}
/**
*
* @param type $userid
* @param type $filters - An array things to filter by. For now only enddate is valid.
* @return type
*/
public function get_user_statuses_stat($userid, array $filters = null) {
global $DB;
$params = array(
'aid' => $this->id,
'cstartdate' => $this->course->startdate,
'uid' => $userid);
$processedfilters = array();
// We test for any valid filters sent.
if (isset($filters['enddate'])) {
$processedfilters[] = 'ats.sessdate <= :enddate';
$params['enddate'] = $filters['enddate'];
}
// Make the filter array into a SQL string.
if (!empty($processedfilters)) {
$processedfilters = ' AND '.implode(' AND ', $processedfilters);
} else {
$processedfilters = '';
}
$period = '';
if (!empty($this->pageparams->startdate) && !empty($this->pageparams->enddate)) {
$period = ' AND ats.sessdate >= :sdate AND ats.sessdate < :edate ';
$params['sdate'] = $this->pageparams->startdate;
$params['edate'] = $this->pageparams->enddate;
}
if ($this->get_group_mode()) {
$qry = "SELECT al.statusid, count(al.statusid) AS stcnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats ON al.sessionid = ats.id
LEFT JOIN {groups_members} gm ON gm.userid = al.studentid AND gm.groupid = ats.groupid
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid AND
(ats.groupid = 0 or gm.id is NOT NULL)".$period.$processedfilters."
GROUP BY al.statusid";
} else {
$qry = "SELECT al.statusid, count(al.statusid) AS stcnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats
ON al.sessionid = ats.id
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid".$period.$processedfilters."
GROUP BY al.statusid";
}
// We do not want to cache, or use a cached version of the results when a filter is set.
if ($filters !== null) {
return $DB->get_records_sql($qry, $params);
} else if (!array_key_exists($userid, $this->userstatusesstat)) {
// Not filtered so if we do not already have them do the query.
$this->userstatusesstat[$userid] = $DB->get_records_sql($qry, $params);
}
// Return the cached stats.
return $this->userstatusesstat[$userid];
}
/**
*
* @param type $userid
* @param type $filters - An array things to filter by. For now only enddate is valid.
* @return type
*/
public function get_user_grade($userid, array $filters = null) {
return attendance_get_user_grade($this->get_user_statuses_stat($userid, $filters), $this->get_statuses(true, true));
}
// For getting sessions count implemented simplest method - taken sessions.
// It can have error if users don't have attendance info for some sessions.
// In the future we can implement another methods:
// * all sessions between user start enrolment date and now;
// * all sessions between user start and end enrolment date.
// While implementing those methods we need recalculate grades of all users
// on session adding.
public function get_user_max_grade($userid) {
return attendance_get_user_max_grade($this->get_user_taken_sessions_count($userid), $this->get_statuses(true, true));
}
public function update_users_grade($userids) {
attendance_update_users_grade($this, $userids);
}

80
locallib.php
View File

@ -88,86 +88,6 @@ function attendance_get_setname($attid, $statusset, $includevalues = true) {
return $statusname;
}
function attendance_get_user_taken_sessions_count($attid, $coursestartdate, $userid, $coursemodule, $startdate = '', $enddate = '') {
global $DB, $COURSE;
$groupmode = groups_get_activity_groupmode($coursemodule, $COURSE);
if (!empty($groupmode)) {
$qry = "SELECT count(*) as cnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats ON al.sessionid = ats.id
LEFT JOIN {groups_members} gm ON gm.userid = al.studentid AND gm.groupid = ats.groupid
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid AND
(ats.groupid = 0 or gm.id is NOT NULL)";
} else {
$qry = "SELECT count(*) as cnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats
ON al.sessionid = ats.id
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid";
}
$params = array(
'aid' => $attid,
'cstartdate' => $coursestartdate,
'uid' => $userid);
if (!empty($startdate) && !empty($enddate)) {
$qry .= ' AND sessdate >= :sdate AND sessdate < :edate ';
$params['sdate'] = $startdate;
$params['edate'] = $enddate;
}
return $DB->count_records_sql($qry, $params);
}
function attendance_get_user_statuses_stat($attid, $coursestartdate, $userid, $coursemodule) {
global $DB, $COURSE;
$groupmode = groups_get_activity_groupmode($coursemodule, $COURSE);
if (!empty($groupmode)) {
$qry = "SELECT al.statusid, count(al.statusid) AS stcnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats ON al.sessionid = ats.id
LEFT JOIN {groups_members} gm ON gm.userid = al.studentid AND gm.groupid = ats.groupid
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid AND
(ats.groupid = 0 or gm.id is NOT NULL)
GROUP BY al.statusid";
} else {
$qry = "SELECT al.statusid, count(al.statusid) AS stcnt
FROM {attendance_log} al
JOIN {attendance_sessions} ats
ON al.sessionid = ats.id
WHERE ats.attendanceid = :aid AND
ats.sessdate >= :cstartdate AND
al.studentid = :uid
GROUP BY al.statusid";
}
$params = array(
'aid' => $attid,
'cstartdate' => $coursestartdate,
'uid' => $userid);
return $DB->get_records_sql($qry, $params);
}
function attendance_get_user_grade($userstatusesstat, $statuses) {
$sum = 0;
foreach ($userstatusesstat as $stat) {
$sum += $stat->stcnt * $statuses[$stat->statusid]->grade;
}
return $sum;
}
function attendance_get_user_max_grade($sesscount, $statuses) {
reset($statuses);
return current($statuses)->grade * $sesscount;
}
function attendance_get_user_courses_attendances($userid) {
global $DB;

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