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moodle-mod_attendance
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Implemented view.php

MOODLE_23_STABLE
Artem Andreev 14 years ago
parent
fdb4af1f2b
commit
cbaf375f62
4 changed files with 173 additions and 90 deletions
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  1. 153
      locallib.php
  2. 41
      renderables.php
  3. 63
      renderer.php
  4. 6
      view.php

153
locallib.php
View File

@ -194,7 +194,7 @@ class att_view_page_params extends att_page_with_filter_controls {
const MODE_THIS_COURSE = 0;
const MODE_ALL_COURSES = 1;
public $student;
public $studentid;
public $mode;
@ -205,7 +205,7 @@ class att_view_page_params extends att_page_with_filter_controls {
public function get_significant_params() {
$params = array();
if (isset($this->student)) $params['student'] = $this->student;
if (isset($this->studentid)) $params['studentid'] = $this->studentid;
if ($this->mode != self::MODE_THIS_COURSE) $params['mode'] = $this->mode;
return $params;
@ -605,13 +605,13 @@ class attforblock {
}
$this->sessgroupslist = array();
if ($allowedgroups or $this->groupmode == VISIBLEGROUPS or $this->perm->can_access_all_groups()) {
$this->sessgroupslist[self::SELECTOR_ALL] = get_string('all', 'attforblock');
}
if ($this->groupmode == VISIBLEGROUPS) {
$this->sessgroupslist[self::SELECTOR_COMMON] = get_string('commonsessions', 'attforblock');
}
if ($allowedgroups) {
if ($this->groupmode == VISIBLEGROUPS or $this->perm->can_access_all_groups()) {
$this->sessgroupslist[self::SELECTOR_ALL] = get_string('all', 'attforblock');
}
if ($this->groupmode == VISIBLEGROUPS) {
$this->sessgroupslist[self::SELECTOR_COMMON] = get_string('commonsessions', 'attforblock');
}
foreach ($allowedgroups as $group) {
$this->sessgroupslist[$group->id] = format_string($group->name);
}
@ -802,11 +802,7 @@ class attforblock {
global $DB;
if (!isset($this->statuses)) {
if ($onlyvisible) {
$this->statuses = $DB->get_records_select('attendance_statuses', "attendanceid = :aid AND visible = 1 AND deleted = 0", array('aid' => $this->id), 'grade DESC');
} else {
$this->statuses = $DB->get_records_select('attendance_statuses', "attendanceid = :aid AND deleted = 0", array('aid' => $this->id), 'grade DESC');
}
$this->statuses = get_statuses($this->id, $onlyvisible);
}
return $this->statuses;
@ -839,24 +835,11 @@ class attforblock {
return $ret;
}
public function get_user_taken_sessions_count($userid, $courseid=NULL) {
public function get_user_taken_sessions_count($userid) {
global $DB;
if (!isset($this->usertakensesscount)) {
$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' => $this->id,
'cstartdate' => $this->course->startdate,
'uid' => $userid);
$this->usertakensesscount = $DB->count_records_sql($qry, $params);
}
if (!isset($this->usertakensesscount))
$this->usertakensesscount = get_user_taken_sessions_count($this->id, $this->course->startdate, $userid);
return $this->usertakensesscount;
}
@ -884,16 +867,8 @@ class attforblock {
return $this->userstatusesstat;
}
public function get_user_grade($userid, $courseid=NULL) {
$statistics = $this->get_user_statuses_stat($userid, $courseid);
$statuses = $this->get_statuses($courseid);
$sum = 0;
foreach ($statistics as $stat) {
$sum += $stat->stcnt * $statuses[$stat->statusid]->grade;
}
return $sum;
public function get_user_grade($userid) {
return get_user_grade($this->get_user_statuses_stat($userid), $this->get_statuses());
}
// For getting sessions count implemented simplest method - taken sessions.
@ -901,11 +876,8 @@ class attforblock {
// In the future we can implement another methods:
// * all sessions between user start enrolment date and now;
// * all sessions between user start and end enrolment date.
public function get_user_max_grade($userid, $courseid=NULL) {
$takensessions = $this->get_user_taken_sessions_count($userid, $courseid);
$statuses = $this->get_statuses($courseid);
return current($statuses)->grade * $takensessions;
public function get_user_max_grade($userid) {
return get_user_max_grade($this->get_user_taken_sessions_count($userid), $this->get_statuses());
}
public function get_user_filtered_sessions_log($userid) {
@ -938,31 +910,90 @@ class attforblock {
return $sessions;
}
}
public function get_user_courses_with_attendance($userid) {
global $DB;
// we can't get user courses based only on attendance_log information
// because of then users will see only courses with taked attendance
$usercourses = enrol_get_users_courses($userid);
function get_statuses($attid, $onlyvisible=true) {
global $DB;
list($usql, $uparams) = $DB->get_in_or_equal(array_keys($usercourses), SQL_PARAMS_NAMED, 'cid0');
if ($onlyvisible) {
$statuses = $DB->get_records_select('attendance_statuses', "attendanceid = :aid AND visible = 1 AND deleted = 0", array('aid' => $attid), 'grade DESC');
} else {
$statuses = $DB->get_records_select('attendance_statuses', "attendanceid = :aid AND deleted = 0", array('aid' => $attid), 'grade DESC');
}
$sql = "SELECT ats.courseid, course.fullname
FROM {attendance_sessions} ats
JOIN {attendance_log} al
ON ats.id = al.sessionid AND al.studentid = :uid
JOIN {course} course
ON ats.courseid = course.id
WHERE ats.courseid $usql
GROUP BY ats.courseid
ORDER BY course.fullname ASC";
return $statuses;
}
$params = array_merge($uparams, array('uid' => $userid));
function get_user_taken_sessions_count($attid, $coursestartdate, $userid) {
global $DB;
$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);
return $DB->count_records_sql($qry, $params);
}
return $DB->get_records_sql($sql, $params);
function get_user_statuses_stat($attid, $coursestartdate, $userid) {
global $DB;
$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, $params);
}
function get_user_grade($userstatusesstat, $statuses) {
$sum = 0;
foreach ($userstatusesstat as $stat) {
$sum += $stat->stcnt * $statuses[$stat->statusid]->grade;
}
return $sum;
}
function get_user_max_grade($sesscount, $statuses) {
reset($statuses);
return current($statuses)->grade * $sesscount;
}
function get_user_courses_attendances($userid) {
global $DB;
$usercourses = enrol_get_users_courses($userid);
list($usql, $uparams) = $DB->get_in_or_equal(array_keys($usercourses), SQL_PARAMS_NAMED, 'cid0');
$sql = "SELECT att.id as attid, att.course as courseid, course.fullname as coursefullname,
course.startdate as coursestartdate, att.name as attname, att.grade as attgrade
FROM {attforblock} att
JOIN {course} course
ON att.course = course.id
WHERE att.course $usql
ORDER BY coursefullname ASC, attname ASC";
$params = array_merge($uparams, array('uid' => $userid));
return $DB->get_records_sql($sql, $params);
}
?>

41
renderables.php
View File

@ -324,7 +324,7 @@ class attforblock_user_data implements renderable {
public $sessionslog;
public $courses;
public $coursesatts;
private $urlpath;
private $urlparams;
@ -336,13 +336,13 @@ class attforblock_user_data implements renderable {
$this->pageparams = $att->pageparams;
$this->statuses = $att->get_statuses();
if (!$this->decimalpoints = grade_get_setting($att->course->id, 'decimalpoints')) {
$this->decimalpoints = $CFG->grade_decimalpoints;
}
if ($this->pageparams->mode == att_view_page_params::MODE_THIS_COURSE) {
$this->statuses = $att->get_statuses();
$this->stat = $att->get_user_stat($userid);
$this->gradable = $att->grade > 0;
@ -357,7 +357,40 @@ class attforblock_user_data implements renderable {
$this->sessionslog = $att->get_user_filtered_sessions_log($userid);
}
else {
$this->courses = $att->get_user_courses_with_attendance($userid);
$this->coursesatts = get_user_courses_attendances($userid);
$this->statuses = array();
$this->stat = array();
$this->gradable = array();
$this->grade = array();
$this->maxgrade = array();
foreach ($this->coursesatts as $ca) {
$statuses = get_statuses($ca->attid);
$user_taken_sessions_count = get_user_taken_sessions_count($ca->attid, $ca->coursestartdate, $userid);
$user_statuses_stat = get_user_statuses_stat($ca->attid, $ca->coursestartdate, $userid);
$this->statuses[$ca->attid] = $statuses;
$this->stat[$ca->attid]['completed'] = $user_taken_sessions_count;
$this->stat[$ca->attid]['statuses'] = $user_statuses_stat;
$this->gradable[$ca->attid] = $ca->attgrade > 0;
if ($this->gradable[$ca->attid]) {
$this->grade[$ca->attid] = get_user_grade($user_statuses_stat, $statuses);
// 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.
$this->maxgrade[$ca->attid] = get_user_max_grade($user_taken_sessions_count, $statuses);
}
else {
//for more comfortable and universal work with arrays
$this->grade[$ca->attid] = NULL;
$this->maxgrade[$ca->attid] = NULL;
}
}
}
$this->urlpath = $att->url_view()->out_omit_querystring();

63
renderer.php
View File

@ -61,17 +61,18 @@ class mod_attforblock_renderer extends plugin_renderer_base {
protected function render_sess_group_selector(attforblock_filter_controls $fcontrols) {
switch ($fcontrols->pageparams->selectortype) {
case att_page_with_filter_controls::SELECTOR_SESS_TYPE:
$select = new single_select($fcontrols->url(), 'group', $fcontrols->get_sess_groups_list(),
$fcontrols->get_current_group(), null, 'selectgroup');
$select->label = get_string('sessions', 'attforblock');
$output = $this->output->render($select);
return html_writer::tag('div', $output, array('class' => 'groupselector'));
default:
return '';
$sessgroups = $fcontrols->get_sess_groups_list();
if ($sessgroups) {
$select = new single_select($fcontrols->url(), 'group', $sessgroups,
$fcontrols->get_current_group(), null, 'selectgroup');
$select->label = get_string('sessions', 'attforblock');
$output = $this->output->render($select);
return html_writer::tag('div', $output, array('class' => 'groupselector'));
}
}
return '';
}
protected function render_curdate_controls(attforblock_filter_controls $fcontrols) {
@ -368,7 +369,7 @@ class mod_attforblock_renderer extends plugin_renderer_base {
$i++;
$row = new html_table_row();
$row->cells[] = $i;
$fullname = html_writer::link($takedata->url_view(array('student' => $user->id)), fullname($user));
$fullname = html_writer::link($takedata->url_view(array('studentid' => $user->id)), fullname($user));
$row->cells[] = $this->output->user_picture($user).$fullname;
$celldata = $this->construct_take_user_controls($takedata, $user);
@ -407,7 +408,7 @@ class mod_attforblock_renderer extends plugin_renderer_base {
foreach($takedata->users as $user) {
$celltext = $this->output->user_picture($user, array('size' => 100));
$celltext .= html_writer::empty_tag('br');
$fullname = html_writer::link($takedata->url_view(array('student' => $user->id)), fullname($user));
$fullname = html_writer::link($takedata->url_view(array('studentid' => $user->id)), fullname($user));
$celltext .= html_writer::tag('span', $fullname, array('class' => 'fullname'));
$celltext .= html_writer::empty_tag('br');
$celldata = $this->construct_take_user_controls($takedata, $user);
@ -525,49 +526,67 @@ class mod_attforblock_renderer extends plugin_renderer_base {
private function construct_user_data(attforblock_user_data $userdata) {
$o = html_writer::tag('h2', fullname($userdata->user));
$o .= html_writer::empty_tag('hr');
if ($userdata->pageparams->mode == att_view_page_params::MODE_THIS_COURSE) {
$o .= $this->construct_user_data_stat($userdata);
$o .= html_writer::empty_tag('hr');
$o .= $this->construct_user_data_stat($userdata->stat, $userdata->statuses,
$userdata->gradable, $userdata->grade, $userdata->maxgrade, $userdata->decimalpoints);
$o .= $this->render_attforblock_filter_controls($userdata->filtercontrols);
$o .= $this->construct_user_sessions_log($userdata);
}
else {
$prevcid = 0;
foreach ($userdata->coursesatts as $ca) {
if ($prevcid != $ca->courseid) {
$o .= html_writer::empty_tag('hr');
$prevcid = $ca->courseid;
$o .= html_writer::tag('h3', $ca->coursefullname);
}
$o .= html_writer::tag('h4', $ca->attname);
$o .= $this->construct_user_data_stat($userdata->stat[$ca->attid], $userdata->statuses[$ca->attid],
$userdata->gradable[$ca->attid], $userdata->grade[$ca->attid],
$userdata->maxgrade[$ca->attid], $userdata->decimalpoints);
}
}
return $o;
}
private function construct_user_data_stat(attforblock_user_data $userdata) {
private function construct_user_data_stat($stat, $statuses, $gradable, $grade, $maxgrade, $decimalpoints) {
$stattable = new html_table();
$stattable->attributes['class'] = 'list';
$row = new html_table_row();
$row->cells[] = get_string('sessionscompleted','attforblock').':';
$row->cells[] = $userdata->stat['completed'];
$row->cells[] = $stat['completed'];
$stattable->data[] = $row;
foreach ($userdata->statuses as $st) {
foreach ($statuses as $st) {
$row = new html_table_row();
$row->cells[] = $st->description . ':';
$row->cells[] = array_key_exists($st->id, $userdata->stat['statuses']) ? $userdata->stat['statuses'][$st->id]->stcnt : 0;
$row->cells[] = array_key_exists($st->id, $stat['statuses']) ? $stat['statuses'][$st->id]->stcnt : 0;
$stattable->data[] = $row;
}
if ($userdata->gradable) {
if ($gradable) {
$row = new html_table_row();
$row->cells[] = get_string('attendancegrade','attforblock') . ':';
$row->cells[] = $userdata->grade . ' / ' . $userdata->maxgrade;
$row->cells[] = $grade . ' / ' . $maxgrade;
$stattable->data[] = $row;
$row = new html_table_row();
$row->cells[] = get_string('attendancepercent','attforblock') . ':';
if ($userdata->maxgrade == 0) {
if ($maxgrade == 0) {
$percent = 0;
} else {
$percent = $userdata->grade / $userdata->maxgrade * 100;
$percent = $grade / $maxgrade * 100;
}
$row->cells[] = sprintf("%0.{$userdata->decimalpoints}f", $percent);
$row->cells[] = sprintf("%0.{$decimalpoints}f", $percent);
$stattable->data[] = $row;
}

6
view.php
View File

@ -15,7 +15,7 @@ require_once(dirname(__FILE__).'/locallib.php');
$pageparams = new att_view_page_params();
$id = required_param('id', PARAM_INT);
$pageparams->student = optional_param('student', NULL, PARAM_INT);
$pageparams->studentid = optional_param('studentid', NULL, PARAM_INT);
$pageparams->mode = optional_param('mode', att_view_page_params::MODE_THIS_COURSE, PARAM_INT);
$pageparams->view = optional_param('view', NULL, PARAM_INT);
$pageparams->curdate = optional_param('curdate', NULL, PARAM_INT);
@ -31,7 +31,7 @@ $att = new attforblock($attforblock, $cm, $course, $PAGE->context, $pageparams);
// Not specified studentid for displaying attendance?
// Redirect to appropriate page if can
if (!$pageparams->student) {
if (!$pageparams->studentid) {
if ($att->perm->can_manage() || $att->perm->can_take() || $att->perm->can_change()) {
redirect($att->url_manage());
}
@ -50,7 +50,7 @@ $PAGE->navbar->add(get_string('attendancereport', 'attforblock'));
$output = $PAGE->get_renderer('mod_attforblock');
$userid = isset($pageparams->student) ? $pageparams->student : $USER->id;
$userid = isset($pageparams->studentid) ? $pageparams->studentid : $USER->id;
$userdata = new attforblock_user_data($att, $userid);
echo $output->header();

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