Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

1762 lines (1432 sloc) 63.416 kb
<?php // $Id$
// Library of useful functions
if (defined('COURSE_MAX_LOG_DISPLAY')) { // Being included again - should never happen!!
return;
}
define('COURSE_MAX_LOG_DISPLAY', 150); // days
define('COURSE_MAX_LOGS_PER_PAGE', 1000); // records
define('COURSE_LIVELOG_REFRESH', 60); // Seconds
define('COURSE_MAX_RECENT_PERIOD', 172800); // Two days, in seconds
define('COURSE_MAX_SUMMARIES_PER_PAGE', 10); // courses
define("FRONTPAGENEWS", 0);
define("FRONTPAGECOURSELIST", 1);
define("FRONTPAGECATEGORYNAMES", 2);
function print_recent_selector_form($course, $advancedfilter=0, $selecteduser=0, $selecteddate="lastlogin",
$mod="", $modid="activity/All", $modaction="", $selectedgroup="", $selectedsort="default") {
global $USER, $CFG;
$isteacher = isteacher($course->id);
if ($advancedfilter) {
// Get all the possible users
$users = array();
if ($courseusers = get_course_users($course->id, '', '', 'u.id, u.firstname, u.lastname')) {
foreach ($courseusers as $courseuser) {
$users[$courseuser->id] = fullname($courseuser, $isteacher);
}
}
if ($guest = get_guest()) {
$users[$guest->id] = fullname($guest);
}
if (isadmin()) {
if ($ccc = get_records("course", "", "", "fullname")) {
foreach ($ccc as $cc) {
if ($cc->category) {
$courses["$cc->id"] = "$cc->fullname";
} else {
$courses["$cc->id"] = " $cc->fullname (Site)";
}
}
}
asort($courses);
}
$activities = array();
$selectedactivity = $modid;
if ($modinfo = unserialize($course->modinfo)) {
$section = 0;
if ($course->format == 'weeks') { // Body
$strsection = get_string("week");
} else {
$strsection = get_string("topic");
}
$activities["activity/All"] = "All activities";
$activities["activity/Assignments"] = "All assignments";
$activities["activity/Chats"] = "All chats";
$activities["activity/Forums"] = "All forums";
$activities["activity/Quizzes"] = "All quizzes";
$activities["activity/Workshops"] = "All workshops";
$activities["section/individual"] = "------------- Individual Activities --------------";
foreach ($modinfo as $mod) {
if ($mod->mod == "label") {
continue;
}
if (!$mod->visible and !$isteacher) {
continue;
}
if ($mod->section > 0 and $section <> $mod->section) {
$activities["section/$mod->section"] = "-------------- $strsection $mod->section --------------";
}
$section = $mod->section;
$mod->name = strip_tags(urldecode($mod->name));
if (strlen($mod->name) > 55) {
$mod->name = substr($mod->name, 0, 50)."...";
}
if (!$mod->visible) {
$mod->name = "(".$mod->name.")";
}
$activities["$mod->cm"] = $mod->name;
if ($mod->cm == $modid) {
$selectedactivity = "$mod->cm";
}
}
}
$strftimedate = get_string("strftimedate");
$strftimedaydate = get_string("strftimedaydate");
asort($users);
// Get all the possible dates
// Note that we are keeping track of real (GMT) time and user time
// User time is only used in displays - all calcs and passing is GMT
$timenow = time(); // GMT
// What day is it now for the user, and when is midnight that day (in GMT).
$timemidnight = $today = usergetmidnight($timenow);
$dates = array();
$dates["$USER->lastlogin"] = get_string("lastlogin").", ".userdate($USER->lastlogin, $strftimedate);
$dates["$timemidnight"] = get_string("today").", ".userdate($timenow, $strftimedate);
if (!$course->startdate or ($course->startdate > $timenow)) {
$course->startdate = $course->timecreated;
}
$numdates = 1;
while ($timemidnight > $course->startdate and $numdates < 365) {
$timemidnight = $timemidnight - 86400;
$timenow = $timenow - 86400;
$dates["$timemidnight"] = userdate($timenow, $strftimedaydate);
$numdates++;
}
if ($selecteddate == "lastlogin") {
$selecteddate = $USER->lastlogin;
}
echo '<form action="recent.php" method="get">';
echo '<input type=hidden name=chooserecent value="1">';
echo "<center>";
echo "<table>";
if (isadmin()) {
echo "<tr><td><b>" . get_string("courses") . "</b></td><td>";
choose_from_menu ($courses, "id", $course->id, "");
echo "</td></tr>";
} else {
echo "<input type=hidden name=id value=\"$course->id\">";
}
$sortfields = array("default" => get_string("bycourseorder"),"dateasc" => get_string("datemostrecentlast"), "datedesc" => get_string("datemostrecentfirst"));
echo "<tr><td><b>" . get_string("participants") . "</b></td><td>";
choose_from_menu ($users, "user", $selecteduser, get_string("allparticipants") );
echo "</td>";
echo "<td align='right'><b>" . get_string("since") . "</b></td><td>";
choose_from_menu ($dates, "date", $selecteddate, get_string("alldays"));
echo "</td></tr>";
echo "<tr><td><b>" . get_string("activities") . "</b></td><td>";
choose_from_menu ($activities, "modid", $selectedactivity, "");
echo "</td>";
echo "<td align='right'><b>" . get_string("sortby") . "</b></td><td>";
choose_from_menu ($sortfields, "sortby", $selectedsort, "");
echo "</td></tr>";
echo '<tr>';
$groupmode = groupmode($course);
if ($groupmode == VISIBLEGROUPS or ($groupmode and isteacheredit($course->id))) {
if ($groups = get_records_menu("groups", "courseid", $course->id, "name ASC", "id,name")) {
echo '<td><b>';
if ($groupmode == VISIBLEGROUPS) {
print_string('groupsvisible');
} else {
print_string('groupsseparate');
}
echo ':</b></td><td>';
choose_from_menu($groups, "selectedgroup", $selectedgroup, get_string("allgroups"), "", "");
echo '</td>';
}
}
echo "<td colspan='2' align='right'>";
echo "<input type=submit value=\"".get_string("showrecent")."\">";
echo "</td></tr>";
echo "</table>";
$advancedlink = "<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&advancedfilter=0\">" . get_string("normalfilter") . "</a>";
print_heading($advancedlink);
echo "</center>";
echo "</form>";
} else {
$day_list = array("1","7","14","21","30");
$strsince = get_string("since");
$strlastlogin = get_string("lastlogin");
$strday = get_string("day");
$strdays = get_string("days");
$heading = "";
foreach ($day_list as $count) {
if ($count == "1") {
$day = $strday;
} else {
$day = $strdays;
}
$tmpdate = time() - ($count * 3600 * 24);
$heading = $heading .
"<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&date=$tmpdate\"> $count $day</a> | ";
}
$heading = $strsince . ": <a href=\"$CFG->wwwroot/course/recent.php?id=$course->id\">$strlastlogin</a>" . " | " . $heading;
print_heading($heading);
$advancedlink = "<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&advancedfilter=1\">" . get_string("advancedfilter") . "</a>";
print_heading($advancedlink);
}
}
function print_log_selector_form($course, $selecteduser=0, $selecteddate="today",
$modname="", $modid=0, $modaction="", $selectedgroup=-1) {
global $USER, $CFG;
/// Setup for group handling.
$isteacher = isteacher($course->id);
$isteacheredit = isteacheredit($course->id);
if ($course->groupmode == SEPARATEGROUPS and !$isteacheredit) {
$selectedgroup = get_current_group($course->id);
$showgroups = false;
}
else if ($course->groupmode) {
$selectedgroup = ($selectedgroup == -1) ? get_current_group($course->id) : $selectedgroup;
$showgroups = true;
}
else {
$selectedgroup = 0;
$showgroups = false;
}
// Get all the possible users
$users = array();
if ($course->category) {
/// If using a group, only get users in that group.
if ($selectedgroup) {
$sql = 'SELECT u.id as id, u.firstname, u.lastname, u.lastaccess '.
'FROM '.$CFG->prefix.'user u,'.$CFG->prefix.'user_students us,'.$CFG->prefix.'groups_members gm, '.
$CFG->prefix.'user_teachers ut '.
'WHERE us.course='.$course->id.' AND gm.groupid='.$selectedgroup.
' AND (gm.userid=us.userid OR gm.userid=ut.userid) AND gm.userid=u.id';
$courseusers = get_records_sql($sql);
} else {
$courseusers = get_course_users($course->id, '', '', 'u.id, u.firstname, u.lastname');
}
} else {
$courseusers = get_site_users("u.lastaccess DESC", "u.id, u.firstname, u.lastname");
}
if ($courseusers) {
foreach ($courseusers as $courseuser) {
$users[$courseuser->id] = fullname($courseuser, $isteacher);
}
}
if ($guest = get_guest()) {
$users[$guest->id] = fullname($guest);
}
if (isadmin()) {
if ($ccc = get_records("course", "", "", "fullname")) {
foreach ($ccc as $cc) {
if ($cc->category) {
$courses["$cc->id"] = "$cc->fullname";
} else {
$courses["$cc->id"] = " $cc->fullname (Site)";
}
}
}
asort($courses);
}
$activities = array();
$selectedactivity = "";
if ($modinfo = unserialize($course->modinfo)) {
$section = 0;
if ($course->format == 'weeks') { // Bodgy
$strsection = get_string("week");
} else {
$strsection = get_string("topic");
}
foreach ($modinfo as $mod) {
if ($mod->mod == "label") {
continue;
}
if ($mod->section > 0 and $section <> $mod->section) {
$activities["section/$mod->section"] = "-------------- $strsection $mod->section --------------";
}
$section = $mod->section;
$mod->name = urldecode($mod->name);
if (strlen($mod->name) > 55) {
$mod->name = substr($mod->name, 0, 50)."...";
}
if (!$mod->visible) {
$mod->name = "(".$mod->name.")";
}
$activities["$mod->cm"] = $mod->name;
if ($mod->cm == $modid) {
$selectedactivity = "$mod->cm";
}
}
if (isadmin() && !$course->category) {
$activities["site_errors"] = get_string("siteerrors");
if ($modid === "site_errors") {
$selectedactivity = "site_errors";
}
}
}
$strftimedate = get_string("strftimedate");
$strftimedaydate = get_string("strftimedaydate");
asort($users);
// Get all the possible dates
// Note that we are keeping track of real (GMT) time and user time
// User time is only used in displays - all calcs and passing is GMT
$timenow = time(); // GMT
// What day is it now for the user, and when is midnight that day (in GMT).
$timemidnight = $today = usergetmidnight($timenow);
// Put today up the top of the list
$dates = array("$timemidnight" => get_string("today").", ".userdate($timenow, $strftimedate) );
if (!$course->startdate or ($course->startdate > $timenow)) {
$course->startdate = $course->timecreated;
}
$numdates = 1;
while ($timemidnight > $course->startdate and $numdates < 365) {
$timemidnight = $timemidnight - 86400;
$timenow = $timenow - 86400;
$dates["$timemidnight"] = userdate($timenow, $strftimedaydate);
$numdates++;
}
if ($selecteddate == "today") {
$selecteddate = $today;
}
echo '<center>';
echo '<form action="log.php" method="get">';
echo '<input type=hidden name=chooselog value="1">';
if (isadmin()) {
choose_from_menu ($courses, "id", $course->id, "");
} else {
echo "<input type=hidden name=id value=\"$course->id\">";
}
if ($showgroups) {
$cgroups = get_groups($course->id);
foreach ($cgroups as $cgroup) {
$groups[$cgroup->id] = $cgroup->name;
}
choose_from_menu ($groups, "group", $selectedgroup, get_string("allgroups") );
}
choose_from_menu ($users, "user", $selecteduser, get_string("allparticipants") );
choose_from_menu ($dates, "date", $selecteddate, get_string("alldays"));
choose_from_menu ($activities, "modid", $selectedactivity, get_string("allactivities"), "", "");
echo "<input type=submit value=\"".get_string("showtheselogs")."\">";
echo "</form>";
echo "</center>";
}
function make_log_url($module, $url) {
switch ($module) {
case "user":
case "course":
case "user":
case "file":
case "login":
case "lib":
case "admin":
return "/$module/$url";
break;
case "library":
case "":
return "/";
break;
default:
return "/mod/$module/$url";
break;
}
}
function print_log($course, $user=0, $date=0, $order="l.time ASC", $page=0, $perpage=100,
$url="", $modname="", $modid=0, $modaction="", $groupid=0) {
// It is assumed that $date is the GMT time of midnight for that day,
// and so the next 86400 seconds worth of logs are printed.
global $CFG, $db;
/// Setup for group handling.
$isteacher = isteacher($course->id);
$isteacheredit = isteacheredit($course->id);
/// If the group mode is separate, and this user does not have editing privileges,
/// then only the user's group can be viewed.
if ($course->groupmode == SEPARATEGROUPS and !$isteacheredit) {
$groupid = get_current_group($course->id);
}
/// If this course doesn't have groups, no groupid can be specified.
else if (!$course->groupmode) {
$groupid = 0;
}
$joins = array();
if ($course->category) {
$joins[] = "l.course='$course->id'";
} else {
$courses[0] = '';
if ($ccc = get_courses("all", "c.id ASC", "c.id,c.shortname")) {
foreach ($ccc as $cc) {
$courses[$cc->id] = "$cc->shortname";
}
}
}
if ($modname) {
$joins[] = "l.module = '$modname'";
}
if ('site_errors' === $modid) {
$joins[] = "l.action='error'";
} else if ($modid) {
$joins[] = "l.cmid = '$modid'";
}
if ($modaction) {
$joins[] = "l.action = '$modaction'";
}
/// Getting all members of a group.
if ($groupid and !$user) {
if ($gusers = get_records('groups_members', 'groupid', $groupid)) {
$first = true;
foreach($gusers as $guser) {
if ($first) {
$gselect = '(l.userid='.$guser->userid;
$first = false;
}
else {
$gselect .= ' OR l.userid='.$guser->userid;
}
}
if (!$first) $gselect .= ')';
$joins[] = $gselect;
}
}
else if ($user) {
$joins[] = "l.userid = '$user'";
}
if ($date) {
$enddate = $date + 86400;
$joins[] = "l.time > '$date' AND l.time < '$enddate'";
}
$selector = '';
for ($i = 0; $i < count($joins); $i++) {
$selector .= $joins[$i] . (($i == count($joins)-1) ? " " : " AND ");
}
$totalcount = 0; // Initialise
if (!$logs = get_logs($selector, $order, $page*$perpage, $perpage, $totalcount)) {
notify("No logs found!");
print_footer($course);
exit;
}
$count=0;
$ldcache = array();
$tt = getdate(time());
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
$strftimedatetime = get_string("strftimedatetime");
$isteacher = isteacher($course->id);
echo "<p align=center>";
print_string("displayingrecords", "", $totalcount);
echo "</p>";
print_paging_bar($totalcount, $page, $perpage, "$url&perpage=$perpage&");
echo '<table border=0 align=center cellpadding=3 cellspacing=3>';
foreach ($logs as $log) {
if (isset($ldcache[$log->module][$log->action])) {
$ld = $ldcache[$log->module][$log->action];
} else {
$ld = get_record('log_display', 'module', $log->module, "action", $log->action);
$ldcache[$log->module][$log->action] = $ld;
}
if ($ld) {
$log->info = get_field($ld->mtable, $ld->field, 'id', $log->info);
}
$log->url = strip_tags(urldecode($log->url)); // Some XSS protection
$log->info = strip_tags(urldecode($log->info)); // Some XSS protection
echo '<tr nowrap="nowrap">';
if (! $course->category) {
echo '<td nowrap="nowrap"><font size=2><a href="view.php?id='.$log->course.'">'.$courses[$log->course].'</a></td>';
}
echo '<td nowrap align=right><font size=2>'.userdate($log->time, '%a').'</td>';
echo '<td nowrap><font size=2>'.userdate($log->time, $strftimedatetime).'</td>';
echo '<td nowrap><font size=2>';
link_to_popup_window("/lib/ipatlas/plot.php?address=$log->ip&user=$log->userid", 'ipatlas',$log->ip, 400, 700);
echo '</td>';
$fullname = fullname($log, $isteacher);
echo '<td nowrap><font size=2><a href="../user/view.php?id='."$log->userid&course=$log->course".'"><b>'.$fullname.'</b></td>';
echo '<td nowrap><font size=2>';
link_to_popup_window( make_log_url($log->module,$log->url), 'fromloglive',"$log->module $log->action", 400, 600);
echo '</td>';
echo '<td nowrap><font size=2>'.$log->info.'</td>';
echo '</tr>';
}
echo '</table>';
print_paging_bar($totalcount, $page, $perpage, "$url&perpage=$perpage&");
}
function print_log_graph($course, $userid=0, $type="course.png", $date=0) {
global $CFG;
if (empty($CFG->gdversion)) {
echo "(".get_string("gdneed").")";
} else {
echo "<IMG BORDER=0 SRC=\"$CFG->wwwroot/course/loggraph.php?id=$course->id&user=$userid&type=$type&date=$date\">";
}
}
function print_recent_activity($course) {
// $course is an object
// This function trawls through the logs looking for
// anything new since the user's last login
global $CFG, $USER, $THEME, $SESSION;
$isteacher = isteacher($course->id);
$timestart = time() - COURSE_MAX_RECENT_PERIOD;
if (!empty($USER->timeaccess[$course->id])) {
if ($USER->timeaccess[$course->id] > $timestart) {
$timestart = $USER->timeaccess[$course->id];
}
}
echo '<center><font size="1">';
echo get_string("activitysince", "", userdate($timestart));
echo '<p><a href="'.$CFG->wwwroot.'/course/recent.php?id='.$course->id.'">'.get_string('recentactivityreport').'</a></p>';
echo '</font></center>';
// Firstly, have there been any new enrolments?
$heading = false;
$content = false;
$users = get_recent_enrolments($course->id, $timestart);
if ($users) {
echo "<p>";
foreach ($users as $user) {
if (! $heading) {
print_headline(get_string("newusers").":");
$heading = true;
$content = true;
}
$fullname = fullname($user, $isteacher);
echo '<font size=1><a href="'.$CFG->wwwroot."/user/view.php?id=$user->id&course=$course->id\">$fullname</a></font><br />";
}
echo "</p>";
}
// Next, have there been any modifications to the course structure?
$logs = get_records_select("log", "time > '$timestart' AND course = '$course->id' AND
module = 'course' AND action LIKE '% mod'", "time ASC");
if ($logs) {
foreach ($logs as $key => $log) {
$info = split(" ", $log->info);
if ($info[0] == "label") { // Labels are special activities
continue;
}
$modname = get_field($info[0], "name", "id", $info[1]);
//Create a temp valid module structure (course,id)
$tempmod->course = $log->course;
$tempmod->id = $info[1];
//Obtain the visible property from the instance
$modvisible = instance_is_visible($info[0],$tempmod);
//Only if the mod is visible
if ($modvisible) {
switch ($log->action) {
case "add mod":
$stradded = get_string("added", "moodle", get_string("modulename", $info[0]));
$changelist["$log->info"] = array ("operation" => "add", "text" => "$stradded:<BR><A HREF=\"$CFG->wwwroot/course/$log->url\">$modname</A>");
break;
case "update mod":
$strupdated = get_string("updated", "moodle", get_string("modulename", $info[0]));
if (empty($changelist["$log->info"])) {
$changelist["$log->info"] = array ("operation" => "update", "text" => "$strupdated:<BR><A HREF=\"$CFG->wwwroot/course/$log->url\">$modname</A>");
}
break;
case "delete mod":
if (!empty($changelist["$log->info"]["operation"]) and
$changelist["$log->info"]["operation"] == "add") {
$changelist["$log->info"] = NULL;
} else {
$strdeleted = get_string("deletedactivity", "moodle", get_string("modulename", $info[0]));
$changelist["$log->info"] = array ("operation" => "delete", "text" => $strdeleted);
}
break;
}
}
}
}
if (!empty($changelist)) {
foreach ($changelist as $changeinfo => $change) {
if ($change) {
$changes[$changeinfo] = $change;
}
}
if (isset($changes)){
if (count($changes) > 0) {
print_headline(get_string("courseupdates").":");
$content = true;
foreach ($changes as $changeinfo => $change) {
echo "<p><font size=1>".$change["text"]."</font></p>";
}
}
}
}
// If this site uses Library module, then print recent items
if (!empty($CFG->librarypath)) {
if (file_exists("$CFG->dirroot/$CFG->librarypath/librarylib.php")) {
include_once("$CFG->dirroot/$CFG->librarypath/librarylib.php");
if (librarysummarize(5, '', date('YmdHis',$USER->lastlogin))) {
$content = true;
}
}
}
// Now display new things from each module
$mods = get_records("modules", "visible", "1", "name", "id, name");
foreach ($mods as $mod) { // Each module gets it's own logs and prints them
include_once("$CFG->dirroot/mod/$mod->name/lib.php");
$print_recent_activity = $mod->name."_print_recent_activity";
if (function_exists($print_recent_activity)) {
$modcontent = $print_recent_activity($course, $isteacher, $timestart);
if ($modcontent) {
$content = true;
}
}
}
if (! $content) {
echo "<font size=2>".get_string("nothingnew")."</font>";
}
}
function get_array_of_activities($courseid) {
// For a given course, returns an array of course activity objects
// Each item in the array contains he following properties:
// cm - course module id
// mod - name of the module (eg forum)
// section - the number of the section (eg week or topic)
// name - the name of the instance
// visible - is the instance visible or not
// extra - contains extra string to include in any link
global $CFG;
$mod = array();
if (!$rawmods = get_course_mods($courseid)) {
return NULL;
}
if ($sections = get_records("course_sections", "course", $courseid, "section ASC")) {
foreach ($sections as $section) {
if (!empty($section->sequence)) {
$sequence = explode(",", $section->sequence);
foreach ($sequence as $seq) {
if (empty($rawmods[$seq])) {
continue;
}
$mod[$seq]->cm = $rawmods[$seq]->id;
$mod[$seq]->mod = $rawmods[$seq]->modname;
$mod[$seq]->section = $section->section;
$mod[$seq]->name = urlencode(get_field($rawmods[$seq]->modname, "name", "id", $rawmods[$seq]->instance));
$mod[$seq]->visible = $rawmods[$seq]->visible;
$mod[$seq]->extra = "";
$modname = $mod[$seq]->mod;
$functionname = $modname."_get_coursemodule_info";
include_once("$CFG->dirroot/mod/$modname/lib.php");
if (function_exists($functionname)) {
if ($info = $functionname($rawmods[$seq])) {
if (!empty($info->extra)) {
$mod[$seq]->extra = $info->extra;
}
if (!empty($info->icon)) {
$mod[$seq]->icon = $info->icon;
}
}
}
}
}
}
}
return $mod;
}
function get_all_mods($courseid, &$mods, &$modnames, &$modnamesplural, &$modnamesused) {
// Returns a number of useful structures for course displays
$mods = NULL; // course modules indexed by id
$modnames = NULL; // all course module names (except resource!)
$modnamesplural= NULL; // all course module names (plural form)
$modnamesused = NULL; // course module names used
if ($allmods = get_records("modules")) {
foreach ($allmods as $mod) {
if ($mod->visible) {
$modnames[$mod->name] = get_string("modulename", "$mod->name");
$modnamesplural[$mod->name] = get_string("modulenameplural", "$mod->name");
}
}
asort($modnames);
} else {
error("No modules are installed!");
}
if ($rawmods = get_course_mods($courseid)) {
foreach($rawmods as $mod) { // Index the mods
$mods[$mod->id] = $mod;
$mods[$mod->id]->modfullname = $modnames[$mod->modname];
if ($mod->visible or isteacher($courseid)) {
$modnamesused[$mod->modname] = $modnames[$mod->modname];
}
}
if ($modnamesused) {
asort($modnamesused);
}
}
unset($modnames['resource']);
unset($modnames['label']);
}
function get_all_sections($courseid) {
return get_records("course_sections", "course", "$courseid", "section",
"section, id, course, summary, sequence, visible");
}
function course_set_display($courseid, $display=0) {
global $USER;
if (empty($USER->id)) {
return false;
}
if ($display == "all" or empty($display)) {
$display = 0;
}
if (record_exists("course_display", "userid", $USER->id, "course", $courseid)) {
set_field("course_display", "display", $display, "userid", $USER->id, "course", $courseid);
} else {
$record->userid = $USER->id;
$record->course = $courseid;
$record->display = $display;
if (!insert_record("course_display", $record)) {
notify("Could not save your course display!");
}
}
return $USER->display[$courseid] = $display; // Note: = not ==
}
function set_section_visible($courseid, $sectionnumber, $visibility) {
/// For a given course section, markes it visible or hidden,
/// and does the same for every activity in that section
if ($section = get_record("course_sections", "course", $courseid, "section", $sectionnumber)) {
set_field("course_sections", "visible", "$visibility", "id", $section->id);
if (!empty($section->sequence)) {
$modules = explode(",", $section->sequence);
foreach ($modules as $moduleid) {
if ($visibility) {
show_course_module($moduleid);
} else {
hide_course_module($moduleid);
}
}
}
rebuild_course_cache($courseid);
}
}
function print_section($course, $section, $mods, $modnamesused, $absolute=false, $width="100%") {
/// Prints a section full of activity modules
global $CFG, $USER;
static $groupbuttons;
static $groupbuttonslink;
static $isteacher;
static $isediting;
static $ismoving;
static $strmovehere;
static $strmovefull;
$labelformatoptions = New stdClass;
if (!isset($isteacher)) {
$groupbuttons = ($course->groupmode or (!$course->groupmodeforce));
$groupbuttonslink = (!$course->groupmodeforce);
$isteacher = isteacher($course->id);
$isediting = isediting($course->id);
$ismoving = ismoving($course->id);
if ($ismoving) {
$strmovehere = get_string("movehere");
$strmovefull = strip_tags(get_string("movefull", "", "'$USER->activitycopyname'"));
}
$labelformatoptions->noclean = true;
}
$modinfo = unserialize($course->modinfo);
echo '<table width="'.$width.'" cellpadding="1" cellspacing="0">';
if (!empty($section->sequence)) {
$sectionmods = explode(",", $section->sequence);
foreach ($sectionmods as $modnumber) {
if (empty($mods[$modnumber])) {
continue;
}
$mod = $mods[$modnumber];
if ($mod->visible or $isteacher) {
echo "<tr><td class=\"activity$mod->modname\">";
if ($ismoving) {
if ($mod->id == $USER->activitycopy) {
continue;
}
echo "<a title=\"$strmovefull\"".
" href=\"$CFG->wwwroot/course/mod.php?moveto=$mod->id&amp;sesskey=$USER->sesskey\">".
"<img height=\"16\" width=\"80\" src=\"$CFG->pixpath/movehere.gif\" ".
" alt=\"$strmovehere\" border=\"0\"></a><br />\n";
}
$instancename = urldecode($modinfo[$modnumber]->name);
if (!empty($CFG->filterall)) {
$instancename = filter_text("<nolink>$instancename</nolink>", $course->id);
}
if (!empty($modinfo[$modnumber]->extra)) {
$extra = urldecode($modinfo[$modnumber]->extra);
} else {
$extra = "";
}
if (!empty($modinfo[$modnumber]->icon)) {
$icon = "$CFG->pixpath/".urldecode($modinfo[$modnumber]->icon);
} else {
$icon = "$CFG->modpixpath/$mod->modname/icon.gif";
}
if ($mod->indent) {
print_spacer(12, 20 * $mod->indent, false);
}
if ($mod->modname == "label") {
if (!$mod->visible) {
echo "<span class=\"dimmed_text\">";
}
echo format_text($extra, FORMAT_HTML, $labelformatoptions);
if (!$mod->visible) {
echo "</span>";
}
} else { // Normal activity
$linkcss = $mod->visible ? "" : " class=\"dimmed\" ";
echo "<img src=\"$icon\"".
" height=16 width=16 alt=\"$mod->modfullname\">".
" <font size=2><a title=\"$mod->modfullname\" $linkcss $extra".
" href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">$instancename</a></font>";
}
if ($isediting) {
if ($groupbuttons) {
if (! $mod->groupmodelink = $groupbuttonslink) {
$mod->groupmode = $course->groupmode;
}
} else {
$mod->groupmode = false;
}
echo "&nbsp;&nbsp;";
echo make_editing_buttons($mod, $absolute, true, $mod->indent);
}
echo "</td>";
echo "</tr>";
}
}
}
if ($ismoving) {
echo "<tr><td><a title=\"$strmovefull\"".
" href=\"$CFG->wwwroot/course/mod.php?movetosection=$section->id&amp;sesskey=$USER->sesskey\">".
"<img height=\"16\" width=\"80\" src=\"$CFG->pixpath/movehere.gif\" ".
" alt=\"$strmovehere\" border=\"0\"></a></td></tr>\n";
}
echo "</table>\n\n";
}
function print_section_add_menus($course, $section, $modnames, $vertical=false, $return=false) {
// Prints the menus to add activities and resources
global $CFG, $USER;
static $straddactivity, $stractivities, $straddresource, $resources;
if (!isset($straddactivity)) {
$straddactivity = get_string('addactivity');
$straddresource = get_string('addresource');
/// Standard resource types
require_once("$CFG->dirroot/mod/resource/lib.php");
$resourceraw = resource_get_resource_types();
foreach ($resourceraw as $type => $name) {
$resources["resource&type=$type"] = $name;
}
$resources['label'] = get_string('resourcetypelabel', 'resource');
}
$output = '';
$output .= '<div align="right"><table align="right"><tr><td>';
$output .= popup_form("$CFG->wwwroot/course/mod.php?id=$course->id&amp;section=$section&amp;sesskey=$USER->sesskey&add=",
$resources, "ressection$section", "", $straddresource, 'resource/types', $straddresource, true);
$output .= '</td>';
if ($vertical) {
$output .= '</tr><tr>';
}
$output .= '<td>';
$output .= popup_form("$CFG->wwwroot/course/mod.php?id=$course->id&amp;section=$section&amp;sesskey=$USER->sesskey&add=",
$modnames, "section$section", "", $straddactivity, 'mods', $straddactivity, true);
$output .= '</td></tr></table>';
$output .= '</div>';
if ($return) {
return $output;
} else {
echo $output;
}
}
function rebuild_course_cache($courseid=0) {
// Rebuilds the cached list of course activities stored in the database
// If a courseid is not specified, then all are rebuilt
if ($courseid) {
$select = "id = '$courseid'";
} else {
$select = "";
}
if ($courses = get_records_select("course", $select)) {
foreach ($courses as $course) {
$modinfo = serialize(get_array_of_activities($course->id));
if (!set_field("course", "modinfo", $modinfo, "id", $course->id)) {
notify("Could not cache module information for course '$course->fullname'!");
}
}
}
}
function print_heading_block($heading, $width="100%", $class="headingblock") {
global $THEME;
echo "<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"5\">";
echo "<tr><td bgcolor=\"$THEME->cellheading\" class=\"$class\">";
echo stripslashes($heading);
echo "</td></tr></table>";
}
function make_categories_list(&$list, &$parents, $category=NULL, $path="") {
/// Given an empty array, this function recursively travels the
/// categories, building up a nice list for display. It also makes
/// an array that list all the parents for each category.
if ($category) {
if ($path) {
$path = "$path / $category->name";
} else {
$path = "$category->name";
}
$list[$category->id] = $path;
} else {
$category->id = 0;
}
if ($categories = get_categories("$category->id")) { // Print all the children recursively
foreach ($categories as $cat) {
if (!empty($category->id)) {
if (isset($parents[$category->id])) {
$parents[$cat->id] = $parents[$category->id];
}
$parents[$cat->id][] = $category->id;
}
make_categories_list($list, $parents, $cat, $path);
}
}
}
function print_whole_category_list($category=NULL, $displaylist=NULL, $parentslist=NULL, $depth=-1) {
/// Recursive function to print out all the categories in a nice format
/// with or without courses included
global $CFG;
if (isset($CFG->max_category_depth)&&($depth >= $CFG->max_category_depth)) {
return;
}
if (!$displaylist) {
make_categories_list($displaylist, $parentslist);
}
if ($category) {
if ($category->visible or iscreator()) {
print_category_info($category, $depth);
} else {
return; // Don't bother printing children of invisible categories
}
} else {
$category->id = "0";
}
if ($categories = get_categories($category->id)) { // Print all the children recursively
$countcats = count($categories);
$count = 0;
$first = true;
$last = false;
foreach ($categories as $cat) {
$count++;
if ($count == $countcats) {
$last = true;
}
$up = $first ? false : true;
$down = $last ? false : true;
$first = false;
print_whole_category_list($cat, $displaylist, $parentslist, $depth + 1);
}
}
}
function print_category_info($category, $depth) {
/// Prints the category info in indented fashion
/// This function is only used by print_whole_category_list() above
global $CFG;
static $strallowguests, $strrequireskey, $strsummary;
if (empty($strsummary)) {
$strallowguests = get_string("allowguests");
$strrequireskey = get_string("requireskey");
$strsummary = get_string("summary");
}
$catlinkcss = $category->visible ? "" : " class=\"dimmed\" ";
if ($CFG->frontpage == FRONTPAGECOURSELIST) {
$catimage = "<img src=\"$CFG->pixpath/i/course.gif\" width=16 height=16 border=0>";
} else {
$catimage = "&nbsp";
}
echo "\n\n<table border=0 cellpadding=3 cellspacing=0 width=\"100%\"><tr>";
if ($CFG->frontpage == FRONTPAGECOURSELIST) {
$courses = get_courses($category->id);
echo "<tr>";
if ($depth) {
$indent = $depth*30;
$rows = count($courses) + 1;
echo "<td rowspan=\"$rows\" valign=\"top\" width=\"$indent\">";
print_spacer(10, $indent);
echo "</td>";
}
echo "<td valign=\"top\">$catimage</td>";
echo "<td valign=\"top\" width=\"100%\" class=\"categoryname\">";
echo "<a $catlinkcss href=\"$CFG->wwwroot/course/category.php?id=$category->id\">$category->name</a>";
echo "</td>";
echo "<td class=\"categoryname\">&nbsp;</td>";
echo "</tr>\n";
if ($courses && !(isset($CFG->max_category_depth)&&($depth>=$CFG->max_category_depth-1))) {
foreach ($courses as $course) {
$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
echo "<tr><td valign=\"top\" width=\"30\">&nbsp;";
echo "</td>\n<td valign=\"top\" width=\"100%\" class=\"coursename\">";
echo "<a $linkcss href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname</a>";
echo "</td>\n<td align=\"right\" valign=\"top\" nowrap class=\"coursename\">";
if ($course->guest ) {
echo "<a title=\"$strallowguests\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
echo "<img hspace=1 alt=\"$strallowguests\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/guest.gif\"></a>";
} else {
echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";
}
if ($course->password) {
echo "<a title=\"$strrequireskey\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
echo "<img hspace=1 alt=\"$strrequireskey\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/key.gif\"></a>";
} else {
echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";
}
if ($course->summary) {
link_to_popup_window ("/course/info.php?id=$course->id", "courseinfo",
"<img hspace=1 alt=\"$strsummary\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/info.gif\">",
400, 500, $strsummary);
} else {
echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";
}
echo "</td></tr>\n";
}
}
} else {
if ($depth) {
$indent = $depth*20;
echo "<td valign=\"top\" width=\"$indent\">";
print_spacer(10, $indent);
echo "</td>";
}
echo "<td valign=\"top\" width=\"100%\" class=\"categoryname\">";
echo "<a $catlinkcss href=\"$CFG->wwwroot/course/category.php?id=$category->id\">$category->name</a>";
echo "</td>";
echo "<td valign=\"top\" class=\"categorynumber\">$category->coursecount</td></tr>";
}
echo "\n</table>\n";
}
function print_courses($category, $width="100%") {
/// Category is 0 (for all courses) or an object
global $CFG, $THEME;
if (empty($category)) {
$categories = get_categories(0); // Parent = 0 ie top-level categories only
if (count($categories) == 1) {
$category = array_shift($categories);
$courses = get_courses($category->id);
} else {
$courses = get_courses("all");
}
unset($categories);
} else {
$categories = get_categories($category->id); // sub categories
$courses = get_courses($category->id);
}
if ($courses) {
foreach ($courses as $course) {
print_course($course, $width);
echo "<br />\n";
}
} else {
print_heading(get_string("nocoursesyet"));
}
}
function print_course($course, $width="100%") {
global $CFG, $THEME;
static $enrol;
if (empty($enrol)) {
require_once("$CFG->dirroot/enrol/$CFG->enrol/enrol.php");
$enrol = new enrolment_plugin;
}
if (! $site = get_site()) {
error("Could not find a site!");
}
print_simple_box_start("center", "$width", $THEME->cellcontent, 5, "coursebox");
$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
echo "<table width=\"100%\">";
echo "<tr valign=top>";
echo "<td valign=top width=\"50%\" class=\"courseboxinfo\">";
echo "<p><font size=3><b><a title=\"".get_string("entercourse")."\"
$linkcss href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname</a></b></font></p>";
if ($teachers = get_course_teachers($course->id)) {
echo "<p><font size=\"1\">\n";
foreach ($teachers as $teacher) {
if ($teacher->authority > 0) {
if (!$teacher->role) {
$teacher->role = $course->teacher;
}
$fullname = fullname($teacher, isteacher($course->id)); // is the USER a teacher of that course
echo "$teacher->role: <a href=\"$CFG->wwwroot/user/view.php?id=$teacher->id&course=$site->id\">$fullname</a><br />";
}
}
echo "</font></p>";
}
echo $enrol->get_access_icons($course);
echo "</td><td valign=top width=\"50%\" class=\"courseboxsummary\">";
echo "<p><font size=2>".filter_text(text_to_html($course->summary), $course->id)."</font></p>";
echo "</td></tr>";
echo "</table>";
print_simple_box_end();
}
function print_my_moodle() {
/// Prints custom user information on the home page.
/// Over time this can include all sorts of information
global $USER, $CFG;
if (!isset($USER->id)) {
error("It shouldn't be possible to see My Moodle without being logged in.");
}
if ($courses = get_my_courses($USER->id)) {
foreach ($courses as $course) {
if (!$course->category) {
continue;
}
print_course($course, "100%");
echo "<br />\n";
}
if (count_records("course") > (count($courses) + 1) ) { // Some courses not being displayed
echo "<table width=\"100%\"><tr><td align=\"center\">";
print_course_search("", false, "short");
echo "</td><td align=\"center\">";
print_single_button("$CFG->wwwroot/course/index.php", NULL, get_string("fulllistofcourses"), "get");
echo "</td></tr></table>\n";
}
} else {
if (count_records("course_categories") > 1) {
print_simple_box_start("center", "100%", "#FFFFFF", 5, "categorybox");
print_whole_category_list();
print_simple_box_end();
} else {
print_courses(0, "100%");
}
}
}
function print_course_search($value="", $return=false, $format="plain") {
global $CFG;
$strsearchcourses= get_string("searchcourses");
if ($format == "plain") {
$output = "<center><p align=\"center\" class=\"coursesearchbox\">";
$output .= "<form name=\"coursesearch\" action=\"$CFG->wwwroot/course/search.php\" method=\"get\">";
$output .= "<input type=\"text\" size=30 name=\"search\" value=\"$value\">";
$output .= "<input type=\"submit\" value=\"$strsearchcourses\">";
$output .= "</form></p></center>";
} else if ($format == "short") {
$output = "<center><p align=\"center\" class=\"coursesearchbox\">";
$output .= "<form name=\"coursesearch\" action=\"$CFG->wwwroot/course/search.php\" method=\"get\">";
$output .= "<input type=\"text\" size=12 name=\"search\" value=\"$value\">";
$output .= "<input type=\"submit\" value=\"$strsearchcourses\">";
$output .= "</form></p></center>";
} else if ($format == "navbar") {
$output = "<table border=0 cellpadding=0 cellspacing=0><tr><td nowrap>";
$output .= "<form name=\"coursesearch\" action=\"$CFG->wwwroot/course/search.php\" method=\"get\">";
$output .= "<input type=\"text\" size=20 name=\"search\" value=\"$value\">";
$output .= "<input type=\"submit\" value=\"$strsearchcourses\">";
$output .= "</form>";
$output .= "</td></tr></table>";
}
if ($return) {
return $output;
}
echo $output;
}
/// MODULE FUNCTIONS /////////////////////////////////////////////////////////////////
function add_course_module($mod) {
$mod->added = time();
unset($mod->id);
return insert_record("course_modules", $mod);
}
function add_mod_to_section($mod, $beforemod=NULL) {
/// Given a full mod object with section and course already defined
/// If $before is specified, then this is an existing ID which we
/// will insert the new module before
///
/// Returns the course_sections ID where the mod is inserted
if ($section = get_record("course_sections", "course", "$mod->course", "section", "$mod->section")) {
$section->sequence = trim($section->sequence);
if (empty($section->sequence)) {
$newsequence = "$mod->coursemodule";
} else if ($beforemod) {
$modarray = explode(",", $section->sequence);
if ($key = array_keys ($modarray, $beforemod->id)) {
$insertarray = array($mod->id, $beforemod->id);
array_splice($modarray, $key[0], 1, $insertarray);
$newsequence = implode(",", $modarray);
} else { // Just tack it on the end anyway
$newsequence = "$section->sequence,$mod->coursemodule";
}
} else {
$newsequence = "$section->sequence,$mod->coursemodule";
}
if (set_field("course_sections", "sequence", $newsequence, "id", $section->id)) {
return $section->id; // Return course_sections ID that was used.
} else {
return 0;
}
} else { // Insert a new record
$section->course = $mod->course;
$section->section = $mod->section;
$section->summary = "";
$section->sequence = $mod->coursemodule;
return insert_record("course_sections", $section);
}
}
function set_groupmode_for_module($id, $groupmode) {
return set_field("course_modules", "groupmode", $groupmode, "id", $id);
}
function hide_course_module($mod) {
$cm = get_record('course_modules', 'id', $mod);
$modulename = get_field('modules', 'name', 'id', $cm->module);
if ($events = get_records_select('event', "instance = '$cm->instance' AND modulename = '$modulename'")) {
foreach($events as $event) {
hide_event($event);
}
}
return set_field("course_modules", "visible", 0, "id", $mod);
}
function show_course_module($mod) {
$cm = get_record('course_modules', 'id', $mod);
$modulename = get_field('modules', 'name', 'id', $cm->module);
if ($events = get_records_select('event', "instance = '$cm->instance' AND modulename = '$modulename'")) {
foreach($events as $event) {
show_event($event);
}
}
return set_field("course_modules", "visible", 1, "id", $mod);
}
function delete_course_module($mod) {
return set_field("course_modules", "deleted", 1, "id", $mod);
}
function delete_mod_from_section($mod, $section) {
if ($section = get_record("course_sections", "id", "$section") ) {
$modarray = explode(",", $section->sequence);
if ($key = array_keys ($modarray, $mod)) {
array_splice($modarray, $key[0], 1);
$newsequence = implode(",", $modarray);
return set_field("course_sections", "sequence", $newsequence, "id", $section->id);
} else {
return false;
}
}
return false;
}
function move_section($course, $section, $move) {
/// Moves a whole course section up and down within the course
if (!$move) {
return true;
}
$sectiondest = $section + $move;
if ($sectiondest > $course->numsections or $sectiondest < 1) {
return false;
}
if (!$sectionrecord = get_record("course_sections", "course", $course->id, "section", $section)) {
return false;
}
if (!$sectiondestrecord = get_record("course_sections", "course", $course->id, "section", $sectiondest)) {
return false;
}
if (!set_field("course_sections", "section", $sectiondest, "id", $sectionrecord->id)) {
return false;
}
if (!set_field("course_sections", "section", $section, "id", $sectiondestrecord->id)) {
return false;
}
return true;
}
function moveto_module($mod, $section, $beforemod=NULL) {
/// All parameters are objects
/// Move the module object $mod to the specified $section
/// If $beforemod exists then that is the module
/// before which $modid should be inserted
/// Remove original module from original section
if (! delete_mod_from_section($mod->id, $mod->section)) {
notify("Could not delete module from existing section");
}
/// Update module itself if necessary
if ($mod->section != $section->id) {
$mod->section = $section->id;
if (!update_record("course_modules", $mod)) {
return false;
}
}
/// Add the module into the new section
$mod->course = $section->course;
$mod->section = $section->section; // need relative reference
$mod->coursemodule = $mod->id;
if (! add_mod_to_section($mod, $beforemod)) {
return false;
}
return true;
}
function move_module($cm, $move) {
/// Moves an activity module up and down within the course
if (!$move) {
return true;
}
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 == 0) { // First section, do nothing
return true;
} else { // Push onto end of previous section
$prevsectionnumber = $thissection->section - 1;
if (! $prevsection = get_record("course_sections", "course", "$thissection->course",
"section", "$prevsectionnumber")) {
error("Previous section ($prevsection->id) doesn't exist");
}
if (!empty($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("course_sections", "course", "$thissection->course",
"section", "$nextsectionnumber")) {
if (!empty($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", $thissection->id)) {
error("This section could not be updated");
}
return true;
}
}
}
function make_editing_buttons($mod, $absolute=false, $moveselect=true, $indent=-1) {
global $CFG, $THEME, $USER;
static $str;
if (!isset($str)) {
$str->delete = get_string("delete");
$str->move = get_string("move");
$str->moveup = get_string("moveup");
$str->movedown = get_string("movedown");
$str->moveright = get_string("moveright");
$str->moveleft = get_string("moveleft");
$str->update = get_string("update");
$str->duplicate = get_string("duplicate");
$str->hide = get_string("hide");
$str->show = get_string("show");
$str->clicktochange = get_string("clicktochange");
$str->forcedmode = get_string("forcedmode");
$str->groupsnone = get_string("groupsnone");
$str->groupsseparate = get_string("groupsseparate");
$str->groupsvisible = get_string("groupsvisible");
}
if ($absolute) {
$path = "$CFG->wwwroot/course";
} else {
$path = ".";
}
if (empty($THEME->custompix)) {
$pixpath = "$path/../pix";
} else {
$pixpath = "$path/../theme/$CFG->theme/pix";
}
if ($mod->visible) {
$hideshow = "<a title=\"$str->hide\" href=\"$path/mod.php?hide=$mod->id&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/hide.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" alt=\"$str->hide\"></a> ";
} else {
$hideshow = "<a title=\"$str->show\" href=\"$path/mod.php?show=$mod->id&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/show.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
"border=\"0\" alt=\"$str->show\"></a> ";
}
if ($mod->groupmode !== false) {
if ($mod->groupmode == SEPARATEGROUPS) {
$grouptitle = $str->groupsseparate;
$groupimage = "$pixpath/t/groups.gif";
$grouplink = "$path/mod.php?id=$mod->id&groupmode=0&amp;sesskey=$USER->sesskey";
} else if ($mod->groupmode == VISIBLEGROUPS) {
$grouptitle = $str->groupsvisible;
$groupimage = "$pixpath/t/groupv.gif";
$grouplink = "$path/mod.php?id=$mod->id&groupmode=1&amp;sesskey=$USER->sesskey";
} else {
$grouptitle = $str->groupsnone;
$groupimage = "$pixpath/t/groupn.gif";
$grouplink = "$path/mod.php?id=$mod->id&groupmode=2&amp;sesskey=$USER->sesskey";
}
if ($mod->groupmodelink) {
$groupmode = "<a title=\"$grouptitle ($str->clicktochange)\" href=\"$grouplink\">".
"<img src=\"$groupimage\" hspace=\"2\" height=\"11\" width=\"11\" ".
"border=\"0\" alt=\"$grouptitle\"></a>";
} else {
$groupmode = "<img title=\"$grouptitle ($str->forcedmode)\" ".
" src=\"$groupimage\" hspace=\"2\" height=\"11\" width=\"11\" ".
"border=\"0\" alt=\"$grouptitle\">";
}
} else {
$groupmode = "";
}
if ($moveselect) {
$move = "<a title=\"$str->move\" href=\"$path/mod.php?copy=$mod->id&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/move.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
" border=\"0\" alt=\"$str->move\"></a>";
} else {
$move = "<a title=\"$str->moveup\" href=\"$path/mod.php?id=$mod->id&move=-1&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/up.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
" border=\"0\" alt=\"$str->moveup\"></a>".
"<a title=\"$str->movedown\" href=\"$path/mod.php?id=$mod->id&move=1&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/down.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
" border=\"0\" alt=\"$str->movedown\"></a>";
}
$leftright = "";
if ($indent > 0) {
$leftright .= "<a title=\"$str->moveleft\" href=\"$path/mod.php?id=$mod->id&indent=-1&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/left.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
" border=\"0\" alt=\"$str->moveleft\"></a>";
}
if ($indent >= 0) {
$leftright .= "<a title=\"$str->moveright\" href=\"$path/mod.php?id=$mod->id&indent=1&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/right.gif\" hspace=\"2\" height=\"11\" width=\"11\" ".
" border=\"0\" alt=\"$str->moveright\"></a>";
}
return "$leftright$move".
"<a title=\"$str->update\" href=\"$path/mod.php?update=$mod->id&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/edit.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" ".
" alt=\"$str->update\"></a>".
// Following line is commented out until this feature is more definite -- martin
// "<a title=\"$str->duplicate\" href=\"$path/mod.php?duplicate=$mod->id&amp;sesskey=$USER->sesskey\"> 2 </a>".
"<a title=\"$str->delete\" href=\"$path/mod.php?delete=$mod->id&amp;sesskey=$USER->sesskey\"><img".
" src=\"$pixpath/t/delete.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" ".
" alt=\"$str->delete\"></a>$hideshow$groupmode";
}
?>
Jump to Line
Something went wrong with that request. Please try again.