mirror of
https://github.com/moodle/moodle.git
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d578afc883
confirmation on deletions, removing deleted user from all student lists, teacher lists and subscription lists and freeing up their username and email to be used again.
859 lines
32 KiB
PHP
859 lines
32 KiB
PHP
<? // $Id$
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// Library of useful functions
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$COURSE_MAX_LOG_DISPLAY = 150; // days
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$COURSE_TEACHER_COLOR = "#990000"; // To hilight certain items that are teacher-only
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$COURSE_LIVELOG_REFRESH = 60; // Seconds
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function print_log_selector_form($course, $selecteduser=0, $selecteddate="today") {
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global $USER, $CFG;
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// Get all the possible users
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$users = array();
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if ($course->category) {
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if ($students = get_records_sql("SELECT u.* FROM user u, user_students s
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WHERE s.course = '$course->id' AND s.user = u.id
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ORDER BY u.lastaccess DESC")) {
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foreach ($students as $student) {
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$users["$student->id"] = "$student->firstname $student->lastname";
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}
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}
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if ($teachers = get_records_sql("SELECT u.* FROM user u, user_teachers t
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WHERE t.course = '$course->id' AND t.user = u.id
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ORDER BY u.lastaccess DESC")) {
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foreach ($teachers as $teacher) {
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$users["$teacher->id"] = "$teacher->firstname $teacher->lastname";
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}
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}
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if ($guest = get_user_info_from_db("username", "guest")) {
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$users["$guest->id"] = "$guest->firstname $guest->lastname";
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}
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}
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if (isadmin()) {
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if ($ccc = get_records_sql("SELECT * FROM course ORDER BY fullname")) {
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foreach ($ccc as $cc) {
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if ($cc->category) {
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$courses["$cc->id"] = "$cc->fullname";
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} else {
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$courses["$cc->id"] = " $cc->fullname (Site)";
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}
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}
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}
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asort($courses);
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}
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asort($users);
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// Get all the possible dates
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// Note that we are keeping track of real (GMT) time and user time
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// User time is only used in displays - all calcs and passing is GMT
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$timenow = time(); // GMT
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// What day is it now for the user, and when is midnight that day (in GMT).
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$timemidnight = $today = usergetmidnight($timenow);
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// Put today up the top of the list
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$dates = array("$timemidnight" => get_string("today").", ".userdate($timenow, "%e %B %Y") );
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if (! $course->startdate) {
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$course->startdate = $course->timecreated;
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}
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$numdates = 1;
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while ($timemidnight > $course->startdate and $numdates < 365) {
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$timemidnight = $timemidnight - 86400;
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$timenow = $timenow - 86400;
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$dates["$timemidnight"] = userdate($timenow, "%A, %e %B %Y");
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$numdates++;
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}
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if ($selecteddate == "today") {
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$selecteddate = $today;
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}
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echo "<CENTER>";
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echo "<FORM ACTION=log.php METHOD=get>";
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if (isadmin()) {
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choose_from_menu ($courses, "id", $course->id, "");
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} else {
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echo "<INPUT TYPE=hidden NAME=id VALUE=\"$course->id\">";
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}
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if ($course->category) {
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choose_from_menu ($users, "user", $selecteduser, get_string("allparticipants") );
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}
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choose_from_menu ($dates, "date", $selecteddate, get_string("alldays"));
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echo "<INPUT TYPE=submit VALUE=\"".get_string("showtheselogs")."\">";
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echo "</FORM>";
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echo "</CENTER>";
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}
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function make_log_url($module, $url) {
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switch ($module) {
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case "course":
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case "user":
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case "file":
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case "login":
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case "lib":
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case "admin":
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return "/$module/$url";
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break;
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default:
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return "/mod/$module/$url";
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break;
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}
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}
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function print_log($course, $user=0, $date=0, $order="ORDER BY l.time ASC") {
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// It is assumed that $date is the GMT time of midnight for that day,
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// and so the next 86400 seconds worth of logs are printed.
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if ($course->category) {
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$selector = "WHERE l.course='$course->id' AND l.user = u.id";
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} else {
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$selector = "WHERE l.user = u.id"; // Show all courses
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if ($ccc = get_records_sql("SELECT * FROM course ORDER BY fullname")) {
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foreach ($ccc as $cc) {
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$courses[$cc->id] = "$cc->shortname";
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}
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}
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}
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if ($user) {
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$selector .= " AND l.user = '$user'";
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}
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if ($date) {
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$enddate = $date + 86400;
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$selector .= " AND l.time > '$date' AND l.time < '$enddate'";
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}
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if (!$logs = get_records_sql("SELECT l.*, u.firstname, u.lastname, u.picture
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FROM log l, user u $selector $order")){
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notify("No logs found!");
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print_footer($course);
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exit;
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}
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$count=0;
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$tt = getdate(time());
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$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
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echo "<P ALIGN=CENTER>Displaying ".count($logs)." records</P>";
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echo "<TABLE BORDER=0 ALIGN=center CELLPADDING=3 CELLSPACING=3>";
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foreach ($logs as $log) {
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if ($ld = get_record_sql("SELECT * FROM log_display WHERE module='$log->module' AND action='$log->action'")) {
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$log->info = get_field($ld->mtable, $ld->field, "id", $log->info);
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}
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echo "<TR NOWRAP>";
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if (! $course->category) {
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echo "<TD NOWRAP><FONT SIZE=2><A HREF=\"view.php?id=$log->course\">".$courses[$log->course]."</A></TD>";
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}
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echo "<TD NOWRAP ALIGN=right><FONT SIZE=2>".userdate($log->time, "%A")."</TD>";
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echo "<TD NOWRAP><FONT SIZE=2>".userdate($log->time, "%e %B %Y, %I:%M %p")."</TD>";
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echo "<TD NOWRAP><FONT SIZE=2>";
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link_to_popup_window("$CFG->wwwroot/lib/ipatlas/plot.php?address=$log->ip&user=$log->user", "ipatlas","$log->ip", 400, 700);
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echo "</TD>";
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echo "<TD NOWRAP><FONT SIZE=2><A HREF=\"../user/view.php?id=$log->user&course=$log->course\"><B>$log->firstname $log->lastname</B></TD>";
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echo "<TD NOWRAP><FONT SIZE=2>";
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link_to_popup_window( make_log_url($log->module,$log->url), "fromloglive","$log->module $log->action", 400, 600);
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echo "</TD>";
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echo "<TD NOWRAP><FONT SIZE=2>$log->info</TD>";
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echo "</TR>";
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}
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echo "</TABLE>";
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}
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function print_all_courses($category="all", $style="full", $maxcount=999) {
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global $CFG, $USER;
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if ($category == "all") {
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$courses = get_records_sql("SELECT * FROM course WHERE category > 0 ORDER BY fullname ASC");
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} else if ($category == "my") {
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if (isset($USER->id)) {
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if ($courses = get_records_sql("SELECT * FROM course WHERE category > 0 ORDER BY fullname ASC")) {
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foreach ($courses as $key => $course) {
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if (!isteacher($course->id) and !isstudent($course->id)) {
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unset($courses[$key]);
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}
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}
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}
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}
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} else {
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$courses = get_records("course", "category", $category, "fullname ASC");
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}
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if ($courses) {
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if ($style == "minimal") {
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$count = 0;
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$icon = "<IMG SRC=\"pix/i/course.gif\" HEIGHT=16 WIDTH=16 ALT=\"".get_string("course")."\">";
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foreach ($courses as $course) {
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$moddata[]="<A TITLE=\"$course->shortname\" HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname</A>";
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$modicon[]=$icon;
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if ($count++ >= $maxcount) {
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break;
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}
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}
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$fulllist = "<P><A HREF=\"$CFG->wwwroot/course/\">".get_string("fulllistofcourses")."</A>...";
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print_side_block("", $moddata, "$fulllist", $modicon);
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} else {
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foreach ($courses as $course) {
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print_course($course);
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echo "<BR>\n";
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}
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}
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} else {
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echo "<H3>".get_string("nocoursesyet")."</H3>";
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}
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}
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function print_course($course) {
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global $CFG;
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if (! $site = get_site()) {
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error("Could not find a site!");
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}
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print_simple_box_start("CENTER", "100%");
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echo "<TABLE WIDTH=100%>";
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echo "<TR VALIGN=top>";
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echo "<TD VALIGN=top WIDTH=50%>";
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echo "<P><FONT SIZE=3><B><A TITLE=\"".get_string("entercourse")."\"
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HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname</A></B></FONT></P>";
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if ($teachers = get_course_teachers($course->id)) {
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echo "<P><FONT SIZE=1>\n";
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foreach ($teachers as $teacher) {
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if ($teacher->authority > 0) {
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if (!$teacher->role) {
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$teacher->role = $course->teacher;
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}
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echo "$teacher->role: <A HREF=\"$CFG->wwwroot/user/view.php?id=$teacher->id&course=$site->id\">$teacher->firstname $teacher->lastname</A><BR>";
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}
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}
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echo "</FONT></P>";
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}
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if ($course->guest or ($course->password == "")) {
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echo "<A TITLE=\"".get_string("allowguests")."\" HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
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echo "<IMG VSPACE=4 ALT=\"\" HEIGHT=16 WIDTH=16 BORDER=0 SRC=\"$CFG->wwwroot/user/user.gif\"></A> ";
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}
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if ($course->password) {
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echo "<A TITLE=\"".get_string("requireskey")."\" HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
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echo "<IMG VSPACE=4 ALT=\"\" HEIGHT=16 WIDTH=16 BORDER=0 SRC=\"$CFG->wwwroot/pix/i/key.gif\"></A>";
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}
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echo "</TD><TD VALIGN=top WIDTH=50%>";
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echo "<P><FONT SIZE=2>".text_to_html($course->summary)."</FONT></P>";
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echo "</TD></TR>";
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echo "</TABLE>";
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print_simple_box_end();
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}
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function print_headline($text, $size=2) {
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echo "<B><FONT SIZE=\"$size\">$text</FONT></B><BR>\n";
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}
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function print_recent_activity($course) {
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// $course is an object
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// This function trawls through the logs looking for
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// anything new since the user's last login
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global $CFG, $USER, $COURSE_TEACHER_COLOR;
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if (! $USER->lastlogin ) {
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echo "<P ALIGN=CENTER><FONT SIZE=1>";
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print_string("welcometocourse", "", $course->shortname);
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echo "</FONT></P>";
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return;
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} else {
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echo "<P ALIGN=CENTER><FONT SIZE=1>";
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echo get_string("yourlastlogin").":<BR>";
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echo userdate($USER->lastlogin, "%A, %e %b %Y, %H:%M");
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echo "</FONT></P>";
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}
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if (! $logs = get_records_sql("SELECT * FROM log WHERE time > '$USER->lastlogin' AND course = '$course->id' ORDER BY time ASC")) {
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return;
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}
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// Firstly, have there been any new enrolments?
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$heading = false;
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$content = false;
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foreach ($logs as $log) {
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if ($log->module == "course" and $log->action == "enrol") {
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if (! $heading) {
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print_headline(get_string("newusers").":");
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$heading = true;
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$content = true;
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}
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$user = get_record("user", "id", $log->info);
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if (isstudent($course->id, $user->id)) {
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echo "<P><FONT SIZE=1><A HREF=\"../user/view.php?id=$user->id&course=$course->id\">$user->firstname $user->lastname</A></FONT></P>";
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}
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}
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}
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// Next, have there been any changes to the course structure?
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foreach ($logs as $log) {
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if ($log->module == "course") {
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if ($log->action == "add mod" or $log->action == "update mod" or $log->action == "delete mod") {
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$info = split(" ", $log->info);
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$modname = get_field($info[0], "name", "id", $info[1]);
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switch ($log->action) {
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case "add mod":
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$stradded = get_string("added", "moodle", get_string("modulename", $info[0]));
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$changelist["$log->info"] = array ("operation" => "add", "text" => "$stradded:<BR><A HREF=\"$CFG->wwwroot/course/$log->url\">$modname</A>");
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break;
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case "update mod":
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$strupdated = get_string("updated", "moodle", get_string("modulename", $info[0]));
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if (! $changelist["$log->info"]) {
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$changelist["$log->info"] = array ("operation" => "update", "text" => "$strupdated:<BR><A HREF=\"$CFG->wwwroot/course/$log->url\">$modname</A>");
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}
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break;
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case "delete mod":
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if ($changelist["$log->info"]["operation"] == "add") {
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$changelist["$log->info"] = NULL;
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} else {
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$strdeleted = get_string("deletedactivity", "moodle", get_string("modulename", $info[0]));
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$changelist["$log->info"] = array ("operation" => "delete", "text" => $strdeleted);
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}
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break;
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}
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}
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}
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}
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if ($changelist) {
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foreach ($changelist as $changeinfo => $change) {
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if ($change) {
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$changes[$changeinfo] = $change;
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}
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}
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if (count($changes) > 0) {
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print_headline(get_string("courseupdates").":");
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$content = true;
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foreach ($changes as $changeinfo => $change) {
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echo "<P><FONT SIZE=1>".$change["text"]."</FONT></P>";
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}
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}
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}
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// Now display new things from each module
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$mods = get_list_of_plugins("mod");
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foreach ($mods as $mod) {
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include_once("$CFG->dirroot/mod/$mod/lib.php");
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$print_recent_activity = $mod."_print_recent_activity";
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if (function_exists($print_recent_activity)) {
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$modcontent = $print_recent_activity($logs, isteacher($course->id));
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if ($modcontent) {
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$content = true;
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}
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}
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}
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if (! $content) {
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echo "<FONT SIZE=2>".get_string("nothingnew")."</FONT>";
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}
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}
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function get_all_mods($courseid, &$mods, &$modnames, &$modnamesplural, &$modnamesused) {
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// Returns a number of useful structures for course displays
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$mods = NULL; // course modules indexed by id
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$modnames = NULL; // all course module names
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$modnamesplural= NULL; // all course module names (plural form)
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$modnamesused = NULL; // course module names used
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if ($allmods = get_records_sql("SELECT * FROM modules") ) {
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foreach ($allmods as $mod) {
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$modnames[$mod->name] = get_string("modulename", "$mod->name");
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$modnamesplural[$mod->name] = get_string("modulenameplural", "$mod->name");
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}
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asort($modnames);
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} else {
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error("No modules are installed!");
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}
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if ($rawmods = get_records_sql("SELECT cm.*, m.name as modname
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FROM modules m, course_modules cm
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WHERE cm.course = '$courseid'
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AND cm.deleted = '0'
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AND cm.module = m.id ") ) {
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foreach($rawmods as $mod) { // Index the mods
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$mods[$mod->id] = $mod;
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$mods[$mod->id]->modfullname = $modnames[$mod->modname];
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$modnamesused[$mod->modname] = $modnames[$mod->modname];
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}
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asort($modnamesused);
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}
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}
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function get_all_sections($courseid) {
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return get_records_sql("SELECT section, id, course, summary, sequence
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FROM course_sections
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WHERE course = '$courseid'
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ORDER BY section");
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}
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function get_all_categories() {
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return get_records_sql("SELECT * FROM course_categories ORDER by name");
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}
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function print_section($courseid, $section, $mods, $modnamesused, $absolute=false, $width="100%") {
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global $CFG;
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echo "<TABLE WIDTH=\"$width\"><TR><TD>\n";
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if ($section->sequence) {
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$sectionmods = explode(",", $section->sequence);
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foreach ($sectionmods as $modnumber) {
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$mod = $mods[$modnumber];
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$instancename = get_field("$mod->modname", "name", "id", "$mod->instance");
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echo "<IMG SRC=\"$CFG->wwwroot/mod/$mod->modname/icon.gif\" HEIGHT=16 WIDTH=16 ALT=\"$mod->modfullname\">";
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echo " <FONT SIZE=2><A TITLE=\"$mod->modfullname\"";
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echo " HREF=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">$instancename</A></FONT>";
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if (isediting($courseid)) {
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echo make_editing_buttons($mod->id, $absolute);
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}
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echo "<BR>\n";
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}
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}
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echo "</TD></TR></TABLE><BR>\n\n";
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}
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function print_side_block($heading="", $list=NULL, $footer="", $icons=NULL, $width=180) {
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echo "<TABLE WIDTH=\"$width\">\n";
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echo "<TR><TD COLSPAN=2><P><B><FONT SIZE=2>$heading</TD></TR>\n";
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if ($list) {
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foreach($list as $key => $string) {
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echo "<TR><TD VALIGN=top WIDTH=12>";
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if ($icons[$key]) {
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echo $icons[$key];
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} else {
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echo "";
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}
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echo "</TD>\n<TD WIDTH=100% VALIGN=top>";
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echo "<P><FONT SIZE=2>$string</FONT></P>";
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echo "</TD></TR>\n";
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}
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}
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|
if ($footer) {
|
|
echo "<TR><TD></TD><TD ALIGN=left><P><FONT SIZE=2>$footer</TD></TR>\n";
|
|
}
|
|
echo "</TABLE><BR>\n\n";
|
|
}
|
|
|
|
function print_admin_links ($siteid, $width=180) {
|
|
global $THEME, $CFG;
|
|
|
|
print_simple_box(get_string("administration"), $align="CENTER", $width, $color="$THEME->cellheading");
|
|
$icon = "<IMG SRC=\"$CFG->wwwroot/pix/i/settings.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/config.php\">".get_string("configvariables")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/site.php\">".get_string("sitesettings")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/course/log.php?id=$siteid\">".get_string("sitelogs")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/theme/index.php\">".get_string("choosetheme")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/lang.php\">".get_string("checklanguage")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<HR>";
|
|
$modicon[]="";
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/course/edit.php\">".get_string("addnewcourse")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/course/categories.php\">".get_string("categories")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/course/teacher.php\">".get_string("assignteachers")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/course/delete.php\">".get_string("deletecourse")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<HR>";
|
|
$modicon[]="";
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/user.php?newuser=true\">".get_string("addnewuser")."</A>";
|
|
$modicon[]=$icon;
|
|
$moddata[]="<A HREF=\"$CFG->wwwroot/admin/user.php\">".get_string("edituser")."</A>";
|
|
$modicon[]=$icon;
|
|
$fulladmin = "<P><A HREF=\"$CFG->wwwroot/admin/\">".get_string("admin")."</A>...";
|
|
print_side_block("", $moddata, "$fulladmin", $modicon, $width);
|
|
echo "<IMG SRC=\"$CFG->wwwroot/pix/spacer.gif\" WIDTH=\"$width\" HEIGHT=1><BR>";
|
|
}
|
|
|
|
function print_course_admin_links($course, $width=180) {
|
|
global $THEME, $CFG;
|
|
|
|
echo "<BR>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/pix/i/edit.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
if (isediting($course->id)) {
|
|
$admindata[]="<A HREF=\"view.php?id=$course->id&edit=off\">".get_string("turneditingoff")."</A>";
|
|
} else {
|
|
$admindata[]="<A HREF=\"view.php?id=$course->id&edit=on\">".get_string("turneditingon")."</A>";
|
|
}
|
|
$admindata[]="<A HREF=\"edit.php?id=$course->id\">".get_string("settings")."...</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/pix/i/settings.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
if (!$course->teachers) {
|
|
$course->teachers = get_string("defaultcourseteachers");
|
|
}
|
|
$admindata[]="<A HREF=\"teachers.php?id=$course->id\">$course->teachers...</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/pix/i/settings.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
|
|
$admindata[]="<A HREF=\"log.php?id=$course->id\">".get_string("logs")."...</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/pix/i/log.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
$admindata[]="<A HREF=\"$CFG->wwwroot/files/index.php?id=$course->id\">".get_string("files")."...</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/files/pix/files.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
|
|
$admindata[]="<A HREF=\"$CFG->wwwroot/doc/view.php?id=$course->id&file=teacher.html\">".get_string("help")."...</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/mod/reading/icon.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
|
|
|
|
if ($teacherforum = forum_get_course_forum($course->id, "teacher")) {
|
|
$admindata[]="<A HREF=\"$CFG->wwwroot/mod/forum/view.php?f=$teacherforum->id\">".get_string("nameteacher", "forum")."</A>";
|
|
$adminicon[]="<IMG SRC=\"$CFG->wwwroot/mod/forum/icon.gif\" HEIGHT=16 WIDTH=16 ALT=\"\">";
|
|
}
|
|
|
|
print_simple_box(get_string("administration"), $align="CENTER", $width, $color="$THEME->cellheading");
|
|
print_side_block("", $admindata, "", $adminicon, $width);
|
|
}
|
|
|
|
function print_course_categories($categories, $selected="none", $width=180) {
|
|
global $CFG, $THEME, $USER;
|
|
|
|
if ($selected == "index") { // Print comprehensive index of categories with courses
|
|
if ($courses = get_records_sql("SELECT * FROM course WHERE category > 0 ORDER BY shortname")) {
|
|
if (isset($USER->id) and !isadmin()) {
|
|
print_simple_box_start("LEFT", "100%");
|
|
print_heading("<A HREF=\"course/index.php?category=my\">".get_string("mycourses")."</A>", "LEFT");
|
|
$some = false;
|
|
echo "<UL>";
|
|
foreach ($courses as $key => $course) {
|
|
if (isteacher($course->id) or isstudent($course->id)) {
|
|
echo "<IMG SRC=\"$CFG->wwwroot/pix/i/course.gif\" HEIGHT=16 WIDTH=16> <A HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</A> ";
|
|
$some = true;
|
|
}
|
|
}
|
|
if (!$some) {
|
|
print_string("nocoursesyet");
|
|
}
|
|
echo "</UL>";
|
|
print_simple_box_end();
|
|
print_spacer(8,1);
|
|
}
|
|
foreach ($categories as $category) {
|
|
print_simple_box_start("LEFT", "100%");
|
|
print_heading("<A HREF=\"course/index.php?category=$category->id\">$category->name</A>", "LEFT");
|
|
$some = false;
|
|
echo "<UL>";
|
|
foreach ($courses as $key => $course) {
|
|
if ($course->category == $category->id) {
|
|
echo "<IMG SRC=\"$CFG->wwwroot/pix/i/course.gif\" HEIGHT=16 WIDTH=16> <A HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</A> ";
|
|
unset($courses[$key]);
|
|
$some = true;
|
|
}
|
|
}
|
|
if (!$some) {
|
|
print_string("nocoursesyet");
|
|
}
|
|
echo "</UL>";
|
|
print_simple_box_end();
|
|
print_spacer(8,1);
|
|
}
|
|
}
|
|
|
|
} else { // Print short list of categories only
|
|
foreach ($categories as $cat) {
|
|
$caticon[]="<IMG SRC=\"$CFG->wwwroot/pix/i/course.gif\" HEIGHT=16 WIDTH=16>";
|
|
if ($cat->id == $selected) {
|
|
$catdata[]="$cat->name";
|
|
} else {
|
|
$catdata[]="<A HREF=\"$CFG->wwwroot/course/index.php?category=$cat->id\">$cat->name</A>";
|
|
}
|
|
}
|
|
$catdata[] = "<A HREF=\"$CFG->wwwroot/course/index.php?category=all\">".get_string("fulllistofcourses")."</A>";
|
|
if (isset($USER->id)) {
|
|
$catdata[] = "<A HREF=\"$CFG->wwwroot/course/index.php?category=my\">".get_string("mycourses")."</A>";
|
|
}
|
|
print_side_block("", $catdata, $showall.$mine, $caticon, $width);
|
|
}
|
|
}
|
|
|
|
function print_log_graph($course, $userid=0, $type="course.png", $date=0) {
|
|
global $CFG;
|
|
echo "<IMG BORDER=0 SRC=\"$CFG->wwwroot/course/loggraph.php?id=$course->id&user=$userid&type=$type&date=$date\">";
|
|
}
|
|
|
|
|
|
|
|
/// MODULE FUNCTIONS /////////////////////////////////////////////////////////////////
|
|
|
|
function add_course_module($mod) {
|
|
GLOBAL $db;
|
|
|
|
$timenow = time();
|
|
|
|
if (!$rs = $db->Execute("INSERT into course_modules
|
|
SET course = '$mod->course',
|
|
module = '$mod->module',
|
|
instance = '$mod->instance',
|
|
section = '$mod->section',
|
|
added = '$timenow' ")) {
|
|
return 0;
|
|
}
|
|
|
|
// Get it out again - this is the most compatible way to determine the ID
|
|
if ($rs = $db->Execute("SELECT id FROM course_modules
|
|
WHERE module = $mod->module AND added = $timenow")) {
|
|
return $rs->fields[0];
|
|
} else {
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
function add_mod_to_section($mod) {
|
|
// Returns the course_sections ID where the mod is inserted
|
|
GLOBAL $db;
|
|
|
|
if ($cw = get_record_sql("SELECT * FROM course_sections
|
|
WHERE course = '$mod->course' AND section = '$mod->section'") ) {
|
|
|
|
if ($cw->sequence) {
|
|
$newsequence = "$cw->sequence,$mod->coursemodule";
|
|
} else {
|
|
$newsequence = "$mod->coursemodule";
|
|
}
|
|
if (!$rs = $db->Execute("UPDATE course_sections SET sequence = '$newsequence' WHERE id = '$cw->id'")) {
|
|
return 0;
|
|
} else {
|
|
return $cw->id; // Return course_sections ID that was used.
|
|
}
|
|
|
|
} else { // Insert a new record
|
|
if (!$rs = $db->Execute("INSERT into course_sections
|
|
SET course = '$mod->course',
|
|
section = '$mod->section',
|
|
summary = '',
|
|
sequence = '$mod->coursemodule' ")) {
|
|
return 0;
|
|
}
|
|
// Get it out again - this is the most compatible way to determine the ID
|
|
if ($rs = $db->Execute("SELECT id FROM course_sections
|
|
WHERE course = '$mod->course' AND section = '$mod->section'")) {
|
|
return $rs->fields[0];
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
function delete_course_module($mod) {
|
|
return set_field("course_modules", "deleted", 1, "id", $mod);
|
|
}
|
|
|
|
function delete_mod_from_section($mod, $section) {
|
|
GLOBAL $db;
|
|
|
|
if ($cw = get_record("course_sections", "id", "$section") ) {
|
|
|
|
$modarray = explode(",", $cw->sequence);
|
|
|
|
if ($key = array_keys ($modarray, $mod)) {
|
|
array_splice($modarray, $key[0], 1);
|
|
$newsequence = implode(",", $modarray);
|
|
return set_field("course_sections", "sequence", $newsequence, "id", $cw->id);
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function move_module($id, $move) {
|
|
GLOBAL $db;
|
|
|
|
if (!$move) {
|
|
return true;
|
|
}
|
|
|
|
if (! $cm = get_record("course_modules", "id", $id)) {
|
|
error("This course module doesn't exist");
|
|
}
|
|
|
|
if (! $thissection = get_record("course_sections", "id", $cm->section)) {
|
|
error("This course section doesn't exist");
|
|
}
|
|
|
|
$mods = explode(",", $thissection->sequence);
|
|
|
|
$len = count($mods);
|
|
$pos = array_keys($mods, $cm->id);
|
|
$thepos = $pos[0];
|
|
|
|
if ($len == 0 || count($pos) == 0 ) {
|
|
error("Very strange. Could not find the required module in this section.");
|
|
}
|
|
|
|
if ($len == 1) {
|
|
$first = true;
|
|
$last = true;
|
|
} else {
|
|
$first = ($thepos == 0);
|
|
$last = ($thepos == $len - 1);
|
|
}
|
|
|
|
if ($move < 0) { // Moving the module up
|
|
|
|
if ($first) {
|
|
if ($thissection->section == 1) { // First section, do nothing
|
|
return true;
|
|
} else { // Push onto end of previous section
|
|
$prevsectionnumber = $thissection->section - 1;
|
|
if (! $prevsection = get_record_sql("SELECT * FROM course_sections
|
|
WHERE course='$thissection->course'
|
|
AND section='$prevsectionnumber' ")) {
|
|
error("Previous section ($prevsection->id) doesn't exist");
|
|
}
|
|
|
|
if ($prevsection->sequence) {
|
|
$newsequence = "$prevsection->sequence,$cm->id";
|
|
} else {
|
|
$newsequence = "$cm->id";
|
|
}
|
|
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $prevsection->id)) {
|
|
error("Previous section could not be updated");
|
|
}
|
|
|
|
if (! set_field("course_modules", "section", $prevsection->id, "id", $cm->id)) {
|
|
error("Module could not be updated");
|
|
}
|
|
|
|
array_splice($mods, 0, 1);
|
|
$newsequence = implode(",", $mods);
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $thissection->id)) {
|
|
error("Module could not be updated");
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
} else { // move up within this section
|
|
$swap = $mods[$thepos-1];
|
|
$mods[$thepos-1] = $mods[$thepos];
|
|
$mods[$thepos] = $swap;
|
|
|
|
$newsequence = implode(",", $mods);
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $thissection->id)) {
|
|
error("This section could not be updated");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} else { // Moving the module down
|
|
|
|
if ($last) {
|
|
$nextsectionnumber = $thissection->section + 1;
|
|
if ($nextsection = get_record_sql("SELECT * FROM course_sections
|
|
WHERE course='$thissection->course'
|
|
AND section='$nextsectionnumber' ")) {
|
|
|
|
if ($nextsection->sequence) {
|
|
$newsequence = "$cm->id,$nextsection->sequence";
|
|
} else {
|
|
$newsequence = "$cm->id";
|
|
}
|
|
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $nextsection->id)) {
|
|
error("Next section could not be updated");
|
|
}
|
|
|
|
if (! set_field("course_modules", "section", $nextsection->id, "id", $cm->id)) {
|
|
error("Module could not be updated");
|
|
}
|
|
|
|
array_splice($mods, $thepos, 1);
|
|
$newsequence = implode(",", $mods);
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $thissection->id)) {
|
|
error("This section could not be updated");
|
|
}
|
|
return true;
|
|
|
|
} else { // There is no next section, so just return
|
|
return true;
|
|
|
|
}
|
|
} else { // move down within this section
|
|
$swap = $mods[$thepos+1];
|
|
$mods[$thepos+1] = $mods[$thepos];
|
|
$mods[$thepos] = $swap;
|
|
|
|
$newsequence = implode(",", $mods);
|
|
if (! set_field("course_sections", "sequence", $newsequence, "id", $thissection->id)) {
|
|
error("This section could not be updated");
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
function make_editing_buttons($moduleid, $absolute=false) {
|
|
global $CFG;
|
|
|
|
$delete = get_string("delete");
|
|
$moveup = get_string("moveup");
|
|
$movedown = get_string("movedown");
|
|
$update = get_string("update");
|
|
|
|
if ($absolute) {
|
|
$path = "$CFG->wwwroot/course/";
|
|
} else {
|
|
$path = "";
|
|
}
|
|
return "
|
|
<A TITLE=\"$delete\" HREF=\"".$path."mod.php?delete=$moduleid\"><IMG
|
|
SRC=".$path."../pix/t/delete.gif BORDER=0></A>
|
|
<A TITLE=\"$moveup\" HREF=\"".$path."mod.php?id=$moduleid&move=-1\"><IMG
|
|
SRC=".$path."../pix/t/up.gif BORDER=0></A>
|
|
<A TITLE=\"$movedown\" HREF=\"".$path."mod.php?id=$moduleid&move=1\"><IMG
|
|
SRC=".$path."../pix/t/down.gif BORDER=0></A>
|
|
<A TITLE=\"$update\" HREF=\"".$path."mod.php?update=$moduleid\"><IMG
|
|
SRC=".$path."../pix/t/edit.gif BORDER=0></A>";
|
|
}
|
|
|
|
?>
|