course)) {
error("Course is misconfigured");
}
if (! $attforblock = get_record('attforblock', 'id', $cm->instance)) {
error("Course module is incorrect");
}
require_login($course->id);
if (! $user = get_record('user', 'id', $USER->id) ) {
error("No such user in this course");
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
print_error('badcontext');
}
if ($view)
set_current_view($course->id, $_GET['view']);
else
$view = get_current_view($course->id);
if (!has_capability('mod/attforblock:manageattendances', $context) AND
!has_capability('mod/attforblock:takeattendances', $context) AND
!has_capability('mod/attforblock:changeattendances', $context)) {
redirect("view.php?id=$cm->id");
}
//if teacher is coming from block, then check for a session exists for today
if($from === 'block') {
$today = time(); // because we compare with database, we don't need to use usertime()
$sql = "SELECT id, groupid, lasttaken
FROM {$CFG->prefix}attendance_sessions
WHERE $today BETWEEN sessdate AND (sessdate + duration)
AND courseid = $course->id";
if($atts = get_records_sql($sql)) {
$size = count($atts);
if ($size == 1) {
$att = reset($atts);
if ((!$att->lasttaken and has_capability('mod/attforblock:takeattendances', $context)) or
($att->lasttaken and has_capability('mod/attforblock:changeattendances', $context))) {
redirect('attendances.php?id='.$id.'&sessionid='.$att->id.'&grouptype='.$att->groupid);
}
} elseif ($size > 1) {
$current = $today;
//temporally set $view for single access to page from block
$view = 'days';
}
}
}
/// Print headers
$navlinks[] = array('name' => $attforblock->name, 'link' => null, 'type' => 'activity');
$navigation = build_navigation($navlinks);
print_header("$course->shortname: ".$attforblock->name, $course->fullname,
$navigation, "", "", true, update_module_button($cm->id, $course->id, get_string('modulename', 'attforblock')),
navmenu($course));
print_heading(get_string('attendanceforthecourse','attforblock').' :: ' .$course->fullname);
if(!count_records_select('attendance_sessions', "courseid = $course->id AND sessdate >= $course->startdate")) { // no session exists for this course
show_tabs($cm, $context);
print_heading(get_string('nosessionexists','attforblock'));
$hiddensess = count_records_select('attendance_sessions', "courseid = $course->id AND sessdate < $course->startdate");
echo '
'.helpbutton('hiddensessions', '', 'attforblock', true, true, '', true);
echo get_string('hiddensessions', 'attforblock').': '.$hiddensess.'
';
} else { //sessions generated , display them
add_to_log($course->id, 'attendance', 'manage attendances', 'mod/attforblock/manage.php?course='.$course->id, $user->lastname.' '.$user->firstname);
show_tabs($cm, $context);
print_sessions_list($course);
}
// require_once('lib.php');
// $t = attforblock_get_user_grades($attforblock); ////////////////////////////////////////////
print_footer($course);
function print_sessions_list($course) {
global $CFG, $context, $cm, $current, $view, $id;
$strhours = get_string('hours');
$strmins = get_string('min');
if ($current == 0)
$current = get_current_date($course->id);
else
set_current_date ($course->id, $current);
list($startdate, $enddate, $currentgroup) =
print_filter_controls("manage.php", $id, 0, NULL, SESSION_TYPE_SELECTOR);
if ($startdate && $enddate) {
$where = "courseid={$course->id} AND sessdate >= $course->startdate AND sessdate >= $startdate AND sessdate < $enddate";
} else {
$where = "courseid={$course->id} AND sessdate >= $course->startdate";
}
if ($currentgroup > -1) {
$where .= " AND groupid=$currentgroup";
}
$qry = get_records_select('attendance_sessions', $where, 'sessdate asc');
$i = 0;
$table->width = '100%';
//$table->tablealign = 'center';
$table->head = array('#', get_string('sessiontypeshort', 'attforblock'), get_string('date'), get_string('time'), get_string('duration', 'attforblock'), get_string('description','attforblock'), get_string('actions'), get_string('select'));
$table->align = array('', '', '', 'right', 'left', 'center', 'center');
$table->size = array('1px', '', '1px', '1px', '1px', '*', '1px', '1px');
$allowtake = has_capability('mod/attforblock:takeattendances', $context);
$allowchange = has_capability('mod/attforblock:changeattendances', $context);
$allowmanage = has_capability('mod/attforblock:manageattendances', $context);
$groups = groups_get_all_groups($course->id);
if ($qry) {
foreach($qry as $key=>$sessdata)
{
$i++;
$actions = '';
// if ($allowtake) {
if($sessdata->lasttaken > 0) //attendance has taken
{
if ($allowchange) {
$desc = "id&sessionid={$sessdata->id}&grouptype={$sessdata->groupid}\">".
($sessdata->description ? $sessdata->description : get_string('nodescription', 'attforblock')).
'';
} else {
$desc = ''.(empty($sessdata->description) ? get_string('nodescription', 'attforblock') : $sessdata->description).'';
}
} else {
$desc = empty($sessdata->description) ? get_string('nodescription', 'attforblock') : $sessdata->description;
if ($allowtake) {
$title = get_string('takeattendance','attforblock');
$actions = "id&sessionid={$sessdata->id}&grouptype={$sessdata->groupid}\">".
"pixpath}/t/go.gif\" alt=\"$title\" /> ";
}
}
// }
if($allowmanage) {
$title = get_string('editsession','attforblock');
$actions .= "id&sessionid={$sessdata->id}&action=update\">".
"pixpath}/t/edit.gif\" alt=\"$title\" /> ";
$title = get_string('deletesession','attforblock');
$actions .= "id&sessionid={$sessdata->id}&action=delete\">".
"pixpath}/t/delete.gif\" alt=\"$title\" /> ";
}
$table->data[$sessdata->id][] = $i;
$table->data[$sessdata->id][] = $sessdata->groupid ? $groups[$sessdata->groupid]->name : get_string('commonsession', 'attforblock');
$table->data[$sessdata->id][] = userdate($sessdata->sessdate, get_string('strftimedmyw', 'attforblock'));
$table->data[$sessdata->id][] = userdate($sessdata->sessdate, get_string('strftimehm', 'attforblock'));
$hours = floor($sessdata->duration / HOURSECS);
$mins = floor(($sessdata->duration - $hours * HOURSECS) / MINSECS);
$mins = $mins < 10 ? "0$mins" : "$mins";
$table->data[$sessdata->id][] = $hours ? "{$hours} {$strhours} {$mins} {$strmins}" : "{$mins} {$strmins}";
$table->data[$sessdata->id][] = $desc;
$table->data[$sessdata->id][] = $actions;
$table->data[$sessdata->id][] = '';
unset($desc, $actions);
}
}
echo '';
}
?>