category) {
if ($courseusers = get_course_users($course->id, "u.lastaccess DESC")) {
foreach ($courseusers as $courseuser) {
$users[$courseuser->id] = "$courseuser->firstname $courseuser->lastname";
}
}
if ($guest = get_guest()) {
$users[$guest->id] = "$guest->firstname $guest->lastname";
}
}
if (isadmin()) {
if ($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);
}
$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) {
$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 = $today;
}
echo "";
echo "";
echo "";
}
function make_log_url($module, $url) {
switch ($module) {
case "course":
case "user":
case "file":
case "login":
case "lib":
case "admin":
return "/$module/$url";
break;
default:
return "/mod/$module/$url";
break;
}
}
function print_log($course, $user=0, $date=0, $order="ORDER BY l.time ASC") {
// 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 $CFG;
if ($course->category) {
$selector = "WHERE l.course='$course->id' AND l.userid = u.id";
} else {
$selector = "WHERE l.userid = u.id"; // Show all courses
if ($ccc = get_courses(-1)) {
foreach ($ccc as $cc) {
$courses[$cc->id] = "$cc->shortname";
}
}
}
if ($user) {
$selector .= " AND l.userid = '$user'";
}
if ($date) {
$enddate = $date + 86400;
$selector .= " AND l.time > '$date' AND l.time < '$enddate'";
}
$order = $order." LIMIT ".COURSE_MAX_LOGS_PER_PAGE; // To keep it manageable
if (!$logs = get_logs($selector, $order)) {
notify("No logs found!");
print_footer($course);
exit;
}
$count=0;
$tt = getdate(time());
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
if (($totalcountlogs = count($logs)) == COURSE_MAX_LOGS_PER_PAGE) {
$totalcountlogs = "$totalcountlogs (+)";
}
$strftimedatetime = get_string("strftimedatetime");
echo "";
print_string("displayingrecords", "", $totalcountlogs);
echo "
";
echo "";
foreach ($logs as $log) {
if ($ld = get_record("log_display", "module", "$log->module", "action", "$log->action")) {
$log->info = get_field($ld->mtable, $ld->field, "id", $log->info);
}
echo "";
if (! $course->category) {
echo "| course\">".$courses[$log->course]." | ";
}
echo "".userdate($log->time, "%a")." | ";
echo "".userdate($log->time, $strftimedatetime)." | ";
echo "";
link_to_popup_window("/lib/ipatlas/plot.php?address=$log->ip&user=$log->userid", "ipatlas","$log->ip", 400, 700);
echo " | ";
echo "userid&course=$log->course\">$log->firstname $log->lastname | ";
echo "";
link_to_popup_window( make_log_url($log->module,$log->url), "fromloglive","$log->module $log->action", 400, 600);
echo " | ";
echo "$log->info | ";
echo "
";
}
echo "
";
}
function print_all_courses($category="all", $style="full", $maxcount=999, $width=180) {
global $CFG, $THEME, $USER;
if ($category == "all") {
$courses = get_courses();
} else if ($category == "my") {
if (isset($USER->id)) {
if ($courses = get_courses()) {
foreach ($courses as $key => $course) {
if (!isteacher($course->id) and !isstudent($course->id)) {
unset($courses[$key]);
}
}
}
}
} else {
$courses = get_courses($category);
}
if ($style == "minimal") {
$count = 0;
if (empty($THEME->custompix)) {
$icon = "![](\"$CFG-)
wwwroot/pix/i/course.gif\" height=16 width=16 alt=\"".get_string("course")."\">";
} else {
$icon = "wwwroot/theme/$CFG->theme/pix/i/course.gif\" height=16 width=16 alt=\"".get_string("course")."\">";
}
if ($courses) {
foreach ($courses as $course) {
$moddata[]="shortname\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->fullname";
$modicon[]=$icon;
if ($count++ >= $maxcount) {
break;
}
}
$fulllist = "wwwroot/course/\">".get_string("fulllistofcourses")."...";
} else {
$moddata = array();
$modicon = array();
$fulllist = get_string("nocoursesyet");
}
print_side_block(get_string("courses"), "", $moddata, $modicon, $fulllist, $width);
} else if ($courses) {
foreach ($courses as $course) {
print_course($course);
echo "
\n";
}
} else {
echo "
".get_string("nocoursesyet")."
";
}
}
function print_course($course) {
global $CFG, $THEME;
if (! $site = get_site()) {
error("Could not find a site!");
}
if (empty($THEME->custompix)) {
$pixpath = "$CFG->wwwroot/pix";
} else {
$pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
}
print_simple_box_start("CENTER", "100%");
echo "";
print_simple_box_end();
}
function print_recent_activity($course) {
// $course is an object
// This function trawls through the logs looking for
// anything new since the user's last login
global $CFG, $USER;
if (! $USER->lastlogin ) {
echo "";
print_string("welcometocourse", "", $course->shortname);
echo "
";
return;
} else {
echo "";
echo get_string("yourlastlogin").":
";
echo userdate($USER->lastlogin, get_string("strftimerecentfull"));
echo "
";
}
$timestart = $USER->lastlogin;
$timemaxrecent = time() - COURSE_MAX_RECENT_PERIOD;
if ($timestart < $timemaxrecent) {
$timestart = $timemaxrecent;
}
// Firstly, have there been any new enrolments?
$heading = false;
$content = false;
$logs = get_records_select("log", "time > '$timestart' AND course = '$course->id' AND
module = 'course' AND action = 'enrol'", "time ASC");
if ($logs) {
foreach ($logs as $key => $log) {
if (! $heading) {
print_headline(get_string("newusers").":");
$heading = true;
$content = true;
}
$user = get_record("user", "id", $log->info);
if (isstudent($course->id, $user->id)) {
echo "id&course=$course->id\">$user->firstname $user->lastname
";
}
}
}
// 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);
$modname = get_field($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" => "$stradded:
wwwroot/course/$log->url\">$modname");
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" => "$strupdated:
wwwroot/course/$log->url\">$modname");
}
break;
case "delete mod":
if (!empty($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] = $change;
}
}
if (count($changes) > 0) {
print_headline(get_string("courseupdates").":");
$content = true;
foreach ($changes as $changeinfo => $change) {
echo "".$change["text"]."
";
}
}
}
// Now display new things from each module
$mods = get_list_of_plugins("mod");
$isteacher = isteacher($course->id);
foreach ($mods as $mod) { // Each module gets it's own logs and prints them
include_once("$CFG->dirroot/mod/$mod/lib.php");
$print_recent_activity = $mod."_print_recent_activity";
if (function_exists($print_recent_activity)) {
$modcontent = $print_recent_activity($course, $isteacher, $timestart);
if ($modcontent) {
$content = true;
}
}
}
if (! $content) {
echo "".get_string("nothingnew")."";
}
}
function get_array_of_activities($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
$mod = array();
if (!$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 = "";
// This part is an ugly hack that doesn't belong here//
if ($mod[$seq]->mod == "resource") {
if ($resource = get_record("resource", "id", $rawmods[$seq]->instance)) {
if ($resource->type == 5 and $resource->alltext) {
$mod[$seq]->extra = urlencode("target=\"resource$resource->id\" onClick=\"return ".
"openpopup('/mod/resource/view.php?id=".
$mod[$seq]->cm.
"','resource$resource->id','$resource->alltext');\"");
}
}
}
}
}
}
}
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
$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);
}
}
}
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)) {
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 $moduleid) {
set_field("course_modules", "visible", "$visibility", "id", $moduleid);
}
}
rebuild_course_cache($courseid);
}
}
function print_section_block($heading, $course, $section, $mods, $modnames, $modnamesused,
$absolute=true, $width="100%") {
global $CFG;
static $isteacher;
static $isediting;
if (!isset($isteacher)) {
$isteacher = isteacher($course->id);
}
if (!isset($isediting)) {
$isediting = isediting($course->id);
}
$modinfo = unserialize($course->modinfo);
$moddata = array();
$modicon = array();
$editbuttons = "";
if (!empty($section->sequence)) {
$sectionmods = explode(",", $section->sequence);
foreach ($sectionmods as $modnumber) {
if (empty($mods[$modnumber])) {
continue;
}
$mod = $mods[$modnumber];
if ($isediting) {
$editbuttons = make_editing_buttons($mod->id, $absolute, $mod->visible, false);
}
if ($mod->visible or $isteacher) {
$instancename = urldecode($modinfo[$modnumber]->name);
$link_css = $mod->visible ? "" : " class=\"dimmed\" ";
if (!empty($modinfo[$modnumber]->extra)) {
$extra = urldecode($modinfo[$modnumber]->extra);
} else {
$extra = "";
}
$modicon[] = "wwwroot/mod/$mod->modname/icon.gif\"".
" height=\"16\" width=\"16\" alt=\"$mod->modfullname\">";
$moddata[] = "modfullname\" $link_css $extra".
"href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">$instancename".
"
$editbuttons";
}
}
}
if ($isediting) {
$editmenu = popup_form("$CFG->wwwroot/course/mod.php?id=$course->id§ion=$section->section&add=",
$modnames, "section0", "", get_string("add")."...", "mods", get_string("activities"), true);
$editmenu = "$editmenu
";
} else {
$editmenu = "";
}
print_side_block($heading, "", $moddata, $modicon, $editmenu, $width);
}
function print_section($course, $section, $mods, $modnamesused, $absolute=false, $width="100%") {
/// Prints a section full of activity modules
global $CFG, $USER;
static $isteacher;
static $isediting;
static $ismoving;
static $strmovehere;
static $strmovefull;
if (!isset($isteacher)) {
$isteacher = isteacher($course->id);
}
if (!isset($isediting)) {
$isediting = isediting($course->id);
}
if (!isset($ismoving)) {
$ismoving = ismoving($course->id);
}
if ($ismoving) {
$strmovehere = get_string("movehere");
$strmovefull = get_string("movefull", "", "'$USER->activitycopyname'");
}
$modinfo = unserialize($course->modinfo);
echo "\n";
if (!empty($section->sequence)) {
$sectionmods = explode(",", $section->sequence);
foreach ($sectionmods as $modnumber) {
if (empty($mods[$modnumber])) {
continue;
}
$mod = $mods[$modnumber];
if ($mod->visible or $isteacher) {
if ($ismoving) {
if ($mod->id == $USER->activitycopy) {
continue;
}
echo " -> id\">$strmovehere
\n";
}
$instancename = urldecode($modinfo[$modnumber]->name);
if (!empty($modinfo[$modnumber]->extra)) {
$extra = urldecode($modinfo[$modnumber]->extra);
} else {
$extra = "";
}
$link_css = $mod->visible ? "" : " class=\"dimmed\" ";
echo "wwwroot/mod/$mod->modname/icon.gif\"".
" height=16 width=16 alt=\"$mod->modfullname\">".
" modfullname\" $link_css $extra".
" href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">$instancename";
}
if (isediting($course->id)) {
echo " ";
echo make_editing_buttons($mod->id, $absolute, $mod->visible);
}
if ($mod->visible or $isteacher) {
echo "
\n";
}
}
}
if ($ismoving) {
echo " -> id\">$strmovehere
\n";
}
echo " |
\n\n";
}
function rebuild_course_cache($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 $THEME;
echo "";
echo "| cellheading\" class=\"$class\">";
echo stripslashes($heading);
echo " |
";
}
function print_side_block($heading="", $content="", $list=NULL, $icons=NULL, $footer="", $width=180) {
// Prints a nice side block with an optional header. The content can either
// be a block of HTML or a list of text with optional icons.
global $THEME;
print_side_block_start($heading, $width);
if ($content) {
echo "$content";
} else {
echo "";
foreach ($list as $key => $string) {
echo "cellcontent2\">";
if ($icons) {
echo "| ".$icons[$key]." | ";
}
echo "$string | ";
echo "
";
}
if ($footer) {
echo "cellcontent2\">";
if ($icons) {
echo "| | ";
}
echo "$footer | ";
echo "
";
}
echo "
";
}
print_side_block_end();
}
function print_side_block_start($heading="", $width=180, $class="sideblockmain") {
// Starts a nice side block with an optional header.
global $THEME;
echo "";
if ($heading) {
echo "";
echo "| cellheading\">$heading | ";
echo "
";
}
echo "";
echo "| cellcontent2\">";
}
function print_side_block_end() {
echo " |
";
echo "
";
}
function print_admin_links ($siteid, $width=180) {
global $CFG, $THEME;
if (empty($THEME->custompix)) {
$icon = "wwwroot/pix/i/settings.gif\" height=16 width=16 alt=\"\">";
} else {
$icon = "wwwroot/theme/$CFG->theme/pix/i/settings.gif\" height=16 width=16 alt=\"\">";
}
if (isadmin()) {
$moddata[]="wwwroot/$CFG->admin/config.php\">".get_string("configvariables")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/site.php\">".get_string("sitesettings")."";
$modicon[]=$icon;
$moddata[]="wwwroot/course/log.php?id=$siteid\">".get_string("sitelogs")."";
$modicon[]=$icon;
$moddata[]="wwwroot/theme/index.php\">".get_string("choosetheme")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/lang.php\">".get_string("checklanguage")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/modules.php\">".get_string("managemodules")."";
$modicon[]=$icon;
if (file_exists("$CFG->dirroot/$CFG->admin/$CFG->dbtype")) {
$moddata[]="wwwroot/$CFG->admin/$CFG->dbtype/frame.php\">".get_string("managedatabase")."";
$modicon[]=$icon;
}
$moddata[]="
";
$modicon[]="";
}
if (iscreator()) {
$moddata[]="wwwroot/course/edit.php\">".get_string("addnewcourse")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/teacher.php\">".get_string("assignteachers")."";
$modicon[]=$icon;
$fulladmin = "";
}
if (isadmin()) {
$moddata[]="wwwroot/course/categories.php\">".get_string("categories")."";
$modicon[]=$icon;
$moddata[]="wwwroot/course/delete.php\">".get_string("deletecourse")."";
$modicon[]=$icon;
$moddata[]="
";
$modicon[]="";
if($CFG->auth == "email" || $CFG->auth == "none" || $CFG->auth == "manual"){
$moddata[]="wwwroot/$CFG->admin/user.php?newuser=true\">".get_string("addnewuser")."";
$modicon[]=$icon;
}
$moddata[]="wwwroot/$CFG->admin/user.php\">".get_string("edituser")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/admin.php\">".get_string("assignadmins")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/creators.php\">".get_string("assigncreators")."";
$modicon[]=$icon;
$moddata[]="wwwroot/$CFG->admin/auth.php\">".get_string("authentication")."";
$modicon[]=$icon;
$fulladmin = "wwwroot/$CFG->admin/\">".get_string("admin")."...";
}
print_side_block(get_string("administration"), "", $moddata, $modicon, $fulladmin, $width);
echo "wwwroot/pix/spacer.gif\" width=\"$width\" height=1>
";
}
function print_course_admin_links($course, $width=180) {
global $USER, $CFG, $THEME;
if (isguest()) {
return true;
}
if (empty($THEME->custompix)) {
$pixpath = "$CFG->wwwroot/pix";
$modpixpath = "$CFG->wwwroot/mod";
} else {
$pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
$modpixpath = "$CFG->wwwroot/theme/$CFG->theme/pix/mod";
}
if (isteacher($course->id)) {
$adminicon[]="![\"\"](\"$pixpath/i/edit.gif\")
";
if (isediting($course->id)) {
$admindata[]="id&edit=off\">".get_string("turneditingoff")."";
} else {
$admindata[]="id&edit=on\">".get_string("turneditingon")."";
}
$admindata[]="id\">".get_string("settings")."...";
$adminicon[]="![\"\"](\"$pixpath/i/settings.gif\")
";
if (!$course->teachers) {
$course->teachers = get_string("defaultcourseteachers");
}
$admindata[]="id\">$course->teachers...";
$adminicon[]="";
$admindata[]="id\">".get_string("grades")."...";
$adminicon[]="![\"\"](\"$pixpath/i/grades.gif\")
";
$admindata[]="id\">".get_string("logs")."...";
$adminicon[]="![\"\"](\"$pixpath/i/log.gif\")
";
$admindata[]="wwwroot/files/index.php?id=$course->id\">".get_string("files")."...";
$adminicon[]="![\"\"](\"$pixpath/i/files.gif\")
";
$admindata[]="wwwroot/doc/view.php?id=$course->id&file=teacher.html\">".get_string("help")."...";
$adminicon[]="![\"\"](\"$modpixpath/resource/icon.gif\")
";
if ($teacherforum = forum_get_course_forum($course->id, "teacher")) {
$admindata[]="wwwroot/mod/forum/view.php?f=$teacherforum->id\">".get_string("nameteacher", "forum")."";
$adminicon[]="![\"\"](\"$modpixpath/forum/icon.gif\")
";
}
} else {
$admindata[]="id\">".get_string("grades")."...";
$adminicon[]="";
}
print_side_block(get_string("administration"), "", $admindata, $adminicon, "", $width);
}
function print_course_categories($categories, $selected="none", $width=180) {
global $CFG, $THEME, $USER;
$strallowguests = get_string("allowguests");
$strrequireskey = get_string("requireskey");
if (empty($THEME->custompix)) {
$pixpath = "$CFG->wwwroot/pix";
} else {
$pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
}
if ($selected == "index") { // Print comprehensive index of categories with courses
if ($courses = get_courses()) {
if (isset($USER->id) and !isadmin()) {
print_simple_box_start("CENTER", "100%", $THEME->cellheading);
print_heading("".get_string("mycourses")."", "left");
$some = false;
echo "
";
print_simple_box_end();
print_spacer(8,1);
}
foreach ($categories as $category) {
print_simple_box_start("CENTER", "100%");
print_heading("id\">$category->name", "left");
$some = false;
echo "";
print_simple_box_end();
print_spacer(8,1);
}
}
} else { // Print short list of categories only
foreach ($categories as $cat) {
$caticon[]="![](\"$pixpath/i/course.gif\")
";
if ($cat->id == $selected) {
$catdata[]="$cat->name";
} else {
$catdata[]="wwwroot/course/index.php?category=$cat->id\">$cat->name";
}
}
$catdata[] = "wwwroot/course/index.php?category=all\">".get_string("fulllistofcourses")."";
$caticon[] = "";
if (isset($USER->id)) {
$catdata[] = "wwwroot/course/index.php?category=my\">".get_string("mycourses")."";
$caticon[] = "";
}
print_side_block(get_string("categories"), "", $catdata, $caticon, "", $width);
}
}
function print_log_graph($course, $userid=0, $type="course.png", $date=0) {
global $CFG;
if (empty($CFG->gdversion)) {
echo "(".get_string("gdneed").")";
} else {
echo "wwwroot/course/loggraph.php?id=$course->id&user=$userid&type=$type&date=$date\">";
}
}
/// MODULE FUNCTIONS /////////////////////////////////////////////////////////////////
function add_course_module($mod) {
$mod->added = time();
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", $section);
}
}
function hide_course_module($mod) {
return set_field("course_modules", "visible", 0, "id", $mod);
}
function show_course_module($mod) {
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;
}
$sectionrecord->section = $sectiondest;
$sectiondestrecord->section = $section;
if (!update_record("course_sections", $sectionrecord)) {
return false;
}
if (!update_record("course_sections", $sectiondestrecord)) {
return false;
}
return true;
}
function moveto_module($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", $thissection->id)) {
error("This section could not be updated");
}
return true;
}
}
}
function make_editing_buttons($moduleid, $absolute=false, $visible=true, $moveselect=true) {
global $CFG, $THEME;
static $str = '';
if (empty($str)) {
$str->delete = get_string("delete");
$str->move = get_string("move");
$str->moveup = get_string("moveup");
$str->movedown = get_string("movedown");
$str->update = get_string("update");
$str->hide = get_string("hide");
$str->show = get_string("show");
}
if ($absolute) {
$path = "$CFG->wwwroot/course";
} else {
$path = ".";
}
if (empty($THEME->custompix)) {
$pixpath = "$path/../pix";
} else {
$pixpath = "$path/../theme/$CFG->theme/pix";
}
if ($visible) {
$hideshow = "hide\" href=\"$path/mod.php?hide=$moduleid\"> ";
} else {
$hideshow = "show\" href=\"$path/mod.php?show=$moduleid\"> ";
}
if ($moveselect) {
$move = "move\" href=\"$path/mod.php?copy=$moduleid\"> ";
} else {
$move = "moveup\" href=\"$path/mod.php?id=$moduleid&move=-1\"> ".
"movedown\" href=\"$path/mod.php?id=$moduleid&move=1\"> ";
}
return "delete\" href=\"$path/mod.php?delete=$moduleid\"> $move".
"update\" href=\"$path/mod.php?update=$moduleid\"> $hideshow";
}
?>
![\"$strallowguests\"](\"$pixpath/i/user.gif\"){kind=small}
";
}
if ($course->password) {
$strrequireskey = get_string("requireskey");
echo "wwwroot/course/view.php?id=$course->id\">";
echo "![\"$strrequireskey\"](\"$pixpath/i/key.gif\"){kind=small}
";
}
echo "