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315 lines
11 KiB
315 lines
11 KiB
15 years ago
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<?php
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global $CFG;
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require_once($CFG->libdir.'/gradelib.php');
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define('ONE_DAY', 86400); // Seconds in one day
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define('ONE_WEEK', 604800); // Seconds in one week
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function show_tabs($cm, $context, $currenttab='sessions')
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{
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$toprow = array();
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if (has_capability('mod/attforblock:manageattendances', $context) or
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has_capability('mod/attforblock:takeattendances', $context) or
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has_capability('mod/attforblock:changeattendances', $context)) {
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$toprow[] = new tabobject('sessions', 'manage.php?id='.$cm->id,
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get_string('sessions','attforblock'));
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}
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if (has_capability('mod/attforblock:manageattendances', $context)) {
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$toprow[] = new tabobject('add', "sessions.php?id=$cm->id&action=add",
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get_string('add','attforblock'));
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}
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if (has_capability('mod/attforblock:viewreports', $context)) {
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$toprow[] = new tabobject('report', 'report.php?id='.$cm->id,
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get_string('report','attforblock'));
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}
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if (has_capability('mod/attforblock:export', $context)) {
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$toprow[] = new tabobject('export', 'export.php?id='.$cm->id,
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get_string('export','quiz'));
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}
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if (has_capability('mod/attforblock:changepreferences', $context)) {
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$toprow[] = new tabobject('settings', 'attsettings.php?id='.$cm->id,
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get_string('settings','attforblock'));
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}
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$tabs = array($toprow);
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print_tabs($tabs, $currenttab);
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}
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//getting settings for course
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function get_statuses($courseid, $onlyvisible = true)
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{
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if ($onlyvisible) {
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$result = get_records_select('attendance_statuses', "courseid = $courseid AND visible = 1 AND deleted = 0", 'grade DESC');
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} else {
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$result = get_records_select('attendance_statuses', "courseid = $courseid AND deleted = 0", 'grade DESC');
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// $result = get_records('attendance_statuses', 'courseid', $courseid, 'grade DESC');
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}
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return $result;
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}
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//gets attendance status for a student, returns count
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function get_attendance($userid, $course, $statusid=0)
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{
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global $CFG;
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$qry = "SELECT count(*) as cnt
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FROM {$CFG->prefix}attendance_log al
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JOIN {$CFG->prefix}attendance_sessions ats
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ON al.sessionid = ats.id
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WHERE ats.courseid = $course->id
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AND ats.sessdate >= $course->startdate
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AND al.studentid = $userid";
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if ($statusid) {
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$qry .= " AND al.statusid = $statusid";
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}
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return count_records_sql($qry);
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}
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function get_grade($userid, $course)
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{
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global $CFG;
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$logs = get_records_sql("SELECT l.id, l.statusid, l.statusset
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FROM {$CFG->prefix}attendance_log l
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JOIN {$CFG->prefix}attendance_sessions s
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ON l.sessionid = s.id
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WHERE l.studentid = $userid
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AND s.courseid = $course->id
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AND s.sessdate >= $course->startdate");
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$result = 0;
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if ($logs) {
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$stat_grades = records_to_menu(get_records('attendance_statuses', 'courseid', $course->id), 'id', 'grade');
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foreach ($logs as $log) {
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$result += $stat_grades[$log->statusid];
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}
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}
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return $result;
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}
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//temporary solution, for support PHP 4.3.0 which minimal requirement for Moodle 1.9.x
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function local_array_intersect_key($array1, $array2) {
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$result = array();
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foreach ($array1 as $key => $value) {
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if (isset($array2[$key])) {
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$result[$key] = $value;
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}
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}
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return $result;
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}
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function get_maxgrade($userid, $course)
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{
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global $CFG;
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$logs = get_records_sql("SELECT l.id, l.statusid, l.statusset
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FROM {$CFG->prefix}attendance_log l
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JOIN {$CFG->prefix}attendance_sessions s
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ON l.sessionid = s.id
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WHERE l.studentid = $userid
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AND s.courseid = $course->id
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AND s.sessdate >= $course->startdate");
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$maxgrade = 0;
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if ($logs) {
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$stat_grades = records_to_menu(get_records('attendance_statuses', 'courseid', $course->id), 'id', 'grade');
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foreach ($logs as $log) {
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$ids = array_flip(explode(',', $log->statusset));
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// $grades = array_intersect_key($stat_grades, $ids); // require PHP 5.1.0 and higher
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$grades = local_array_intersect_key($stat_grades, $ids); //temporary solution, for support PHP 4.3.0 which minimal requirement for Moodle 1.9.x
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$maxgrade += max($grades);
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}
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}
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return $maxgrade;
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}
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function get_percent_adaptive($userid, $course) // NOT USED
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{
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global $CFG;
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$logs = get_records_sql("SELECT l.id, l.statusid, l.statusset
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FROM {$CFG->prefix}attendance_log l
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JOIN {$CFG->prefix}attendance_sessions s
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ON l.sessionid = s.id
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WHERE l.studentid = $userid
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AND s.courseid = $course->id
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AND s.sessdate >= $course->startdate");
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$result = 0;
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if ($logs) {
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$stat_grades = records_to_menu(get_records('attendance_statuses', 'courseid', $course->id), 'id', 'grade');
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$percent = 0;
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foreach ($logs as $log) {
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$ids = array_flip(explode(',', $log->statusset));
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$grades = array_intersect_key($stat_grades, $ids);
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$delta = max($grades) - min($grades);
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$percent += $stat_grades[$log->statusid] / $delta;
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}
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$result = $percent / count($logs) * 100;
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}
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if (!$dp = grade_get_setting($course->id, 'decimalpoints')) {
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$dp = $CFG->grade_decimalpoints;
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}
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return sprintf("%0.{$dp}f", $result);
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}
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function get_percent($userid, $course)
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{
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global $CFG;
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$maxgrd = get_maxgrade($userid, $course);
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if ($maxgrd == 0) {
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$result = 0;
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} else {
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$result = get_grade($userid, $course) / $maxgrd * 100;
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}
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if ($result < 0) {
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$result = 0;
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}
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if (!$dp = grade_get_setting($course->id, 'decimalpoints')) {
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$dp = $CFG->grade_decimalpoints;
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}
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return sprintf("%0.{$dp}f", $result);
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}
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function set_current_view($courseid, $view) {
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global $SESSION;
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return $SESSION->currentattview[$courseid] = $view;
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}
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function get_current_view($courseid) {
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global $SESSION;
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if (isset($SESSION->currentattview[$courseid]))
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return $SESSION->currentattview[$courseid];
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else
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return 'all';
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}
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function print_row($left, $right) {
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echo "\n<tr><td nowrap=\"nowrap\" align=\"right\" valign=\"top\" class=\"cell c0\">$left</td><td align=\"left\" valign=\"top\" class=\"info c1\">$right</td></tr>\n";
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}
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function print_attendance_table($user, $course) {
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$complete = get_attendance($user->id, $course);
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$percent = get_percent($user->id, $course).' %';
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$grade = get_grade($user->id, $course);
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echo '<table border="0" cellpadding="0" cellspacing="0" class="list">';
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print_row(get_string('sessionscompleted','attforblock').':', "<strong>$complete</strong>");
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$statuses = get_statuses($course->id);
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foreach($statuses as $st) {
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print_row($st->description.': ', '<strong>'.get_attendance($user->id, $course, $st->id).'</strong>');
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}
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print_row(get_string('attendancepercent','attforblock').':', "<strong>$percent</strong>");
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print_row(get_string('attendancegrade','attforblock').':', "<strong>$grade</strong> / ".get_maxgrade($user->id, $course));
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print_row(' ', ' ');
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echo '</table>';
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}
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function print_user_attendaces($user, $cm, $course = 0, $printing = null) {
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global $CFG, $COURSE, $mode;
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echo '<table class="userinfobox">';
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if (!$printing) {
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echo '<tr>';
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echo '<td colspan="2" class="generalboxcontent"><div align="right">'.
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helpbutton('studentview', get_string('attendancereport','attforblock'), 'attforblock', true, false, '', true).
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"<a href=\"view.php?id={$cm->id}&student={$user->id}&mode=$mode&printing=yes\" target=\"_blank\">[".get_string('versionforprinting','attforblock').']</a></div></td>';
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echo '</tr>';
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}
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// echo '<tr>';
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// echo '<th colspan="2"><h2 class="main help"><center>'.get_string('attendancereport','attforblock').helpbutton('studentview', get_string('attendancereport','attforblock'), 'attforblock', true, false, '', true).'</center></h1></th>';
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// echo '</tr>';
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echo '<tr>';
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echo '<td class="left side">';
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print_user_picture($user->id, $COURSE->id, $user->picture, true);
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echo '</td>';
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echo '<td class="generalboxcontent">';
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echo '<font size="+1"><b>'.fullname($user).'</b></font>';
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if ($course) {
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echo '<hr />';
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$complete = get_attendance($user->id, $course);
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if($complete) {
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print_attendance_table($user, $course);
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} else {
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echo get_string('attendancenotstarted','attforblock');
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}
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} else {
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$stqry = "SELECT ats.id,ats.courseid
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FROM {$CFG->prefix}attendance_log al
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JOIN {$CFG->prefix}attendance_sessions ats
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ON al.sessionid = ats.id
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WHERE al.studentid = {$user->id}
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GROUP BY ats.courseid
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ORDER BY ats.courseid asc";
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$recs = get_records_sql_menu($stqry);
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foreach ($recs as $id => $courseid) {
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echo '<hr />';
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echo '<table border="0" cellpadding="0" cellspacing="0" width="100%" class="list1">';
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$nextcourse = get_record('course', 'id', $courseid);
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echo '<tr><td valign="top"><strong>'.$nextcourse->fullname.'</strong></td>';
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echo '<td align="right">';
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$complete = get_attendance($user->id, $nextcourse);
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if($complete) {
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print_attendance_table($user, $nextcourse);
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} else {
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echo get_string('attendancenotstarted','attforblock');
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}
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echo '</td></tr>';
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echo '</table>';
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}
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}
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if ($course) {
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$stqry = "SELECT ats.sessdate,ats.description,al.statusid,al.remarks
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FROM {$CFG->prefix}attendance_log al
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JOIN {$CFG->prefix}attendance_sessions ats
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ON al.sessionid = ats.id
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WHERE ats.courseid = {$course->id} AND al.studentid = {$user->id}
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ORDER BY ats.sessdate asc";
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if ($sessions = get_records_sql($stqry)) {
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$statuses = get_statuses($course->id);
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?>
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<div id="mod-assignment-submissions">
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<table align="left" cellpadding="3" cellspacing="0" class="submissions">
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<tr>
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<th>#</th>
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<th align="center"><?php print_string('date')?></th>
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<th align="center"><?php print_string('time')?></th>
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<th align="center"><?php print_string('description','attforblock')?></th>
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<th align="center"><?php print_string('status','attforblock')?></th>
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<th align="center"><?php print_string('remarks','attforblock')?></th>
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</tr>
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<?php
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$i = 1;
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foreach($sessions as $key=>$session)
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{
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?>
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<tr>
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<td align="center"><?php echo $i++;?></td>
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<td><?php echo userdate($session->sessdate, get_string('strftimedmyw', 'attforblock')); //userdate($students->sessdate,'%d.%m.%y (%a)', 99, false);?></td>
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<td><?php echo userdate($session->sessdate, get_string('strftimehm', 'attforblock')); ?></td>
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<td><?php echo empty($session->description) ? get_string('nodescription', 'attforblock') : $session->description; ?></td>
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<td><?php echo $statuses[$session->statusid]->description ?></td>
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<td><?php echo $session->remarks;?></td>
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</tr>
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<?php
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}
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echo '</table>';
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} else {
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print_heading(get_string('noattforuser','attforblock'));
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}
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}
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echo '</td></tr><tr><td> </td></tr></table></div>';
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}
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?>
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