mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 22:08:20 +01:00
1854 lines
67 KiB
PHP
1854 lines
67 KiB
PHP
<?php // $Id$
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// Library of useful functions
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if (defined('COURSE_MAX_LOG_DISPLAY')) { // Being included again - should never happen!!
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return;
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}
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define('COURSE_MAX_LOG_DISPLAY', 150); // days
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define('COURSE_MAX_LOGS_PER_PAGE', 1000); // records
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define('COURSE_LIVELOG_REFRESH', 60); // Seconds
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define('COURSE_MAX_RECENT_PERIOD', 172800); // Two days, in seconds
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define('COURSE_MAX_SUMMARIES_PER_PAGE', 10); // courses
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define('COURSE_MAX_COURSES_PER_DROPDOWN',5000); // max courses in log dropdown before switching to optional
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define('COURSE_MAX_USERS_PER_DROPDOWN',5000); // max users in log dropdown before switching to optional
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define("FRONTPAGENEWS", 0);
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define("FRONTPAGECOURSELIST", 1);
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define("FRONTPAGECATEGORYNAMES", 2);
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function print_recent_selector_form($course, $advancedfilter=0, $selecteduser=0, $selecteddate="lastlogin",
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$mod="", $modid="activity/All", $modaction="", $selectedgroup="", $selectedsort="default") {
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global $USER, $CFG;
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$isteacher = isteacher($course->id);
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if ($advancedfilter) {
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// Get all the possible users
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$users = array();
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if ($courseusers = get_course_users($course->id, '', '', 'u.id, u.firstname, u.lastname')) {
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foreach ($courseusers as $courseuser) {
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$users[$courseuser->id] = fullname($courseuser, $isteacher);
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}
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}
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if ($guest = get_guest()) {
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$users[$guest->id] = fullname($guest);
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}
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if (isadmin()) {
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if ($ccc = get_records("course", "", "", "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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$activities = array();
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$selectedactivity = $modid;
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if ($modinfo = unserialize($course->modinfo)) {
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$section = 0;
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if ($course->format == 'weeks') { // Body
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$strsection = get_string("week");
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} else {
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$strsection = get_string("topic");
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}
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$activities["activity/All"] = "All activities";
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$activities["activity/Assignments"] = "All assignments";
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$activities["activity/Chats"] = "All chats";
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$activities["activity/Forums"] = "All forums";
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$activities["activity/Quizzes"] = "All quizzes";
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$activities["activity/Workshops"] = "All workshops";
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$activities["section/individual"] = "------------- Individual Activities --------------";
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foreach ($modinfo as $mod) {
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if ($mod->mod == "label") {
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continue;
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}
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if (!$mod->visible and !$isteacher) {
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continue;
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}
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if ($mod->section > 0 and $section <> $mod->section) {
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$activities["section/$mod->section"] = "-------------- $strsection $mod->section --------------";
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}
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$section = $mod->section;
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$mod->name = strip_tags(urldecode($mod->name));
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if (strlen($mod->name) > 55) {
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$mod->name = substr($mod->name, 0, 50)."...";
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}
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if (!$mod->visible) {
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$mod->name = "(".$mod->name.")";
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}
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$activities["$mod->cm"] = $mod->name;
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if ($mod->cm == $modid) {
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$selectedactivity = "$mod->cm";
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}
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}
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}
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$strftimedate = get_string("strftimedate");
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$strftimedaydate = get_string("strftimedaydate");
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asort($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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$dates = array();
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$dates["$USER->lastlogin"] = get_string("lastlogin").", ".userdate($USER->lastlogin, $strftimedate);
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$dates["$timemidnight"] = get_string("today").", ".userdate($timenow, $strftimedate);
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if (!$course->startdate or ($course->startdate > $timenow)) {
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$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, $strftimedaydate);
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$numdates++;
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}
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if ($selecteddate == "lastlogin") {
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$selecteddate = $USER->lastlogin;
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}
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echo '<form action="recent.php" method="get">';
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echo '<input type="hidden" name="chooserecent" value="1" />';
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echo "<center>";
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echo "<table>";
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if (isadmin()) {
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echo "<tr><td><b>" . get_string("courses") . "</b></td><td>";
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choose_from_menu ($courses, "id", $course->id, "");
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echo "</td></tr>";
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} else {
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echo '<input type="hidden" name="id" value="'.$course->id.'" />';
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}
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$sortfields = array("default" => get_string("bycourseorder"),"dateasc" => get_string("datemostrecentlast"), "datedesc" => get_string("datemostrecentfirst"));
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echo "<tr><td><b>" . get_string("participants") . "</b></td><td>";
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choose_from_menu ($users, "user", $selecteduser, get_string("allparticipants") );
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echo "</td>";
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echo '<td align="right"><b>' . get_string("since") . '</b></td><td>';
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choose_from_menu ($dates, "date", $selecteddate, get_string("alldays"));
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echo "</td></tr>";
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echo "<tr><td><b>" . get_string("activities") . "</b></td><td>";
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choose_from_menu ($activities, "modid", $selectedactivity, "");
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echo "</td>";
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echo '<td align="right"><b>' . get_string("sortby") . "</b></td><td>";
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choose_from_menu ($sortfields, "sortby", $selectedsort, "");
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echo "</td></tr>";
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echo '<tr>';
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$groupmode = groupmode($course);
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if ($groupmode == VISIBLEGROUPS or ($groupmode and isteacheredit($course->id))) {
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if ($groups = get_records_menu("groups", "courseid", $course->id, "name ASC", "id,name")) {
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echo '<td><b>';
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if ($groupmode == VISIBLEGROUPS) {
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print_string('groupsvisible');
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} else {
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print_string('groupsseparate');
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}
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echo ':</b></td><td>';
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choose_from_menu($groups, "selectedgroup", $selectedgroup, get_string("allgroups"), "", "");
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echo '</td>';
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}
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}
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echo '<td colspan="2" align="right">';
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echo '<input type="submit" value="'.get_string('showrecent').'" />';
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echo "</td></tr>";
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echo "</table>";
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$advancedlink = "<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&advancedfilter=0\">" . get_string("normalfilter") . "</a>";
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print_heading($advancedlink);
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echo "</center>";
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echo "</form>";
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} else {
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$day_list = array("1","7","14","21","30");
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$strsince = get_string("since");
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$strlastlogin = get_string("lastlogin");
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$strday = get_string("day");
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$strdays = get_string("days");
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$heading = "";
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foreach ($day_list as $count) {
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if ($count == "1") {
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$day = $strday;
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} else {
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$day = $strdays;
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}
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$tmpdate = time() - ($count * 3600 * 24);
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$heading = $heading .
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"<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&date=$tmpdate\"> $count $day</a> | ";
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}
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$heading = $strsince . ": <a href=\"$CFG->wwwroot/course/recent.php?id=$course->id\">$strlastlogin</a>" . " | " . $heading;
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print_heading($heading);
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$advancedlink = "<a href=\"$CFG->wwwroot/course/recent.php?id=$course->id&advancedfilter=1\">" . get_string("advancedfilter") . "</a>";
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print_heading($advancedlink);
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}
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}
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function print_log_selector_form($course, $selecteduser=0, $selecteddate="today",
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$modname="", $modid=0, $modaction="", $selectedgroup=-1,$showcourses=0,$showusers=0) {
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global $USER, $CFG;
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// first check to see if we can override showcourses and showusers
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$numcourses = count_records_select("course", "", "COUNT(id)");
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if ($numcourses < COURSE_MAX_COURSES_PER_DROPDOWN && !$showcourses) {
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$showcourses = 1;
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}
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if ($course->category && $selectedgroup) {
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$sql = 'SELECT COUNT(ut.id) '.
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'FROM '.$CFG->prefix.'groups_members gm '.
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' JOIN '.$CFG->prefix.'user_teachers ut ON gm.userid=ut.userid '.
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'WHERE ut.course='.$course->id.' AND gm.groupid='.$selectedgroup;
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$numteachers = count_records_sql($sql);
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// students
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$sql = 'SELECT COUNT(us.id) '.
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'FROM '.$CFG->prefix.'groups_members gm '.
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' JOIN '.$CFG->prefix.'user_students us ON gm.userid=us.userid '.
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'WHERE us.course='.$course->id.' AND gm.groupid='.$selectedgroup;
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$numstudents = count_records_sql($sql);
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// add
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$numusers = $numstudents + $numteachers;
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}
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else if ($course->category || !$CFG->allusersaresitestudents) {
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$sql = "SELECT COUNT(t.id) FROM {$CFG->prefix}user_teachers t
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WHERE t.course = '$course->id'";
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$numusers = count_records_sql($sql);
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$sql = "SELECT count(s.id) FROM {$CFG->prefix}user_students s
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WHERE s.course = '$course->id'";
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$numusers = $numusers + count_records_sql($sql);
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}
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else if (!$course->category && $CFG->allusersaresitestudents) {
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$numusers = get_users(false, '', true,'','','','',0,9999,'id');
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}
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if ($numusers < COURSE_MAX_USERS_PER_DROPDOWN && !$showusers) {
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$showusers = 1;
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}
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/// Setup for group handling.
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$isteacher = isteacher($course->id);
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$isteacheredit = isteacheredit($course->id);
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if ($course->groupmode == SEPARATEGROUPS and !$isteacheredit) {
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$selectedgroup = get_current_group($course->id);
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$showgroups = false;
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}
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else if ($course->groupmode) {
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$selectedgroup = ($selectedgroup == -1) ? get_current_group($course->id) : $selectedgroup;
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$showgroups = true;
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}
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else {
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$selectedgroup = 0;
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$showgroups = false;
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}
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// Get all the possible users
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$users = array();
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if ($showusers) {
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if ($course->category) {
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/// If using a group, only get users in that group.
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if ($selectedgroup) {
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// teachers
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$sql = 'SELECT u.id as id, u.firstname, u.lastname, u.lastaccess '.
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'FROM '.$CFG->prefix.'user u '.
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' JOIN '.$CFG->prefix.'groups_members gm ON gm.userid=u.id '.
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' JOIN '.$CFG->prefix.'user_teachers ut ON gm.userid=ut.userid '.
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'WHERE ut.course='.$course->id.' AND gm.groupid='.$selectedgroup;
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$courseusers = get_records_sql($sql);
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// students
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$sql = 'SELECT u.id as id, u.firstname, u.lastname, u.lastaccess '.
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'FROM '.$CFG->prefix.'user u '.
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' JOIN '.$CFG->prefix.'groups_members gm ON gm.userid=u.id '.
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' JOIN '.$CFG->prefix.'user_students us ON gm.userid=us.userid '.
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'WHERE us.course='.$course->id.' AND gm.groupid='.$selectedgroup;
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$courseusers = array_merge($couseusers, get_records_sql($sql));
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} else {
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$courseusers = get_course_users($course->id, '', '', 'u.id, u.firstname, u.lastname');
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}
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} else {
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$courseusers = get_site_users("u.lastaccess DESC", "u.id, u.firstname, u.lastname");
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}
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if ($courseusers) {
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foreach ($courseusers as $courseuser) {
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$users[$courseuser->id] = fullname($courseuser, $isteacher);
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}
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}
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if ($guest = get_guest()) {
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$users[$guest->id] = fullname($guest);
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}
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}
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if (isadmin() && $showcourses) {
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if ($ccc = get_records("course", "", "", "fullname","id,fullname,category")) {
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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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$activities = array();
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$selectedactivity = "";
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if ($modinfo = unserialize($course->modinfo)) {
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$section = 0;
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if ($course->format == 'weeks') { // Bodgy
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$strsection = get_string("week");
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} else {
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$strsection = get_string("topic");
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}
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foreach ($modinfo as $mod) {
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if ($mod->mod == "label") {
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continue;
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}
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if ($mod->section > 0 and $section <> $mod->section) {
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$activities["section/$mod->section"] = "-------------- $strsection $mod->section --------------";
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}
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$section = $mod->section;
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$mod->name = urldecode($mod->name);
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if (strlen($mod->name) > 55) {
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$mod->name = substr($mod->name, 0, 50)."...";
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}
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if (!$mod->visible) {
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$mod->name = "(".$mod->name.")";
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}
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$activities["$mod->cm"] = $mod->name;
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if ($mod->cm == $modid) {
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$selectedactivity = "$mod->cm";
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}
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}
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}
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if (isadmin() && !$course->category) {
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$activities["site_errors"] = get_string("siteerrors");
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if ($modid === "site_errors") {
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$selectedactivity = "site_errors";
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}
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}
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$strftimedate = get_string("strftimedate");
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$strftimedaydate = get_string("strftimedaydate");
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asort($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, $strftimedate) );
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if (!$course->startdate or ($course->startdate > $timenow)) {
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$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, $strftimedaydate);
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$numdates++;
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}
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if ($selecteddate == "today") {
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$selecteddate = $today;
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}
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echo '<center>';
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echo '<form action="log.php" method="get">';
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echo '<input type="hidden" name="chooselog" value="1" />';
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echo '<input type="hidden" name="showusers" value="'.$showusers.'" />';
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echo '<input type="hidden" name="showcourses" value="'.$showcourses.'" />';
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if (isadmin() && $showcourses) {
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choose_from_menu ($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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$courses = array();
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$courses[$course->id] = $course->fullname . ((empty($course->category)) ? ' (Site) ' : '');
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choose_from_menu($courses,"id",$course->id,false);
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if (isadmin()) {
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$a->url = "log.php?chooselog=0&group=$selectedgroup&user=$selecteduser"
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."&id=$course->id&date=$selecteddate&modid=$selectedactivity&showcourses=1&showusers=$showusers";
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print_string('logtoomanycourses','moodle',$a);
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}
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}
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if ($showgroups) {
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if ($cgroups = get_groups($course->id)) {
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foreach ($cgroups as $cgroup) {
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$groups[$cgroup->id] = $cgroup->name;
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}
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}
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else {
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$groups = array();
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}
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choose_from_menu ($groups, "group", $selectedgroup, get_string("allgroups") );
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}
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if ($showusers) {
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choose_from_menu ($users, "user", $selecteduser, get_string("allparticipants") );
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}
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else {
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$users = array();
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if (!empty($selecteduser)) {
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$user = get_record('user','id',$selecteduser);
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$users[$selecteduser] = fullname($user);
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}
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else {
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$users[0] = get_string('allparticipants');
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}
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choose_from_menu($users,'user',$selecteduser,false);
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$a->url = "log.php?chooselog=0&group=$selectedgroup&user=$selecteduser"
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."&id=$course->id&date=$selecteddate&modid=$selectedactivity&showusers=1&showcourses=$showcourses";
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print_string('logtoomanyusers','moodle',$a);
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}
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choose_from_menu ($dates, "date", $selecteddate, get_string("alldays"));
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choose_from_menu ($activities, "modid", $selectedactivity, get_string("allactivities"), "", "");
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echo '<input type="submit" value="'.get_string('showtheselogs').'" />';
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echo "</form>";
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echo "</center>";
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}
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|
|
function make_log_url($module, $url) {
|
|
switch ($module) {
|
|
case "user":
|
|
case "course":
|
|
case "file":
|
|
case "login":
|
|
case "lib":
|
|
case "admin":
|
|
case "message":
|
|
case "calendar":
|
|
return "/$module/$url";
|
|
break;
|
|
case "upload":
|
|
return "$url";
|
|
break;
|
|
case "library":
|
|
case "":
|
|
return "/";
|
|
break;
|
|
default:
|
|
return "/mod/$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) {
|
|
$joins[] = "( l.action='error' OR l.action='infected' )";
|
|
} else if ($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 && !empty($log->info)) {
|
|
// ugly hack to make sure fullname is shown correctly
|
|
if (($ld->mtable == 'user') and ($ld->field == 'CONCAT(firstname," ",lastname)')) {
|
|
$log->info = fullname(get_record($ld->mtable, 'id', $log->info), true);
|
|
} else {
|
|
$log->info = get_field($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
|
|
$log->url = str_replace('&', '&', $log->url); /// XHTML compatibility
|
|
|
|
echo '<tr>';
|
|
if (! $course->category) {
|
|
echo '<td nowrap="nowrap"><font size="2"><a href="view.php?id='.$log->course.'">'.$courses[$log->course].'</a></font></td>';
|
|
}
|
|
echo '<td nowrap="nowrap" align="right"><font size="2">'.userdate($log->time, '%a').'</font></td>';
|
|
echo '<td nowrap="nowrap"><font size="2">'.userdate($log->time, $strftimedatetime).'</font></td>';
|
|
echo '<td nowrap="nowrap"><font size="2">';
|
|
link_to_popup_window("/lib/ipatlas/plot.php?address=$log->ip&user=$log->userid", 'ipatlas',$log->ip, 400, 700);
|
|
echo '</font></td>';
|
|
$fullname = fullname($log, $isteacher);
|
|
echo '<td nowrap="nowrap"><font size="2"><a href="../user/view.php?id='."$log->userid&course=$log->course".'"><b>'.$fullname.'</b></a></font></td>';
|
|
echo '<td nowrap="nowrap"><font size="2">';
|
|
link_to_popup_window( make_log_url($log->module,$log->url), 'fromloglive',"$log->module $log->action", 400, 600);
|
|
echo '</font></td>';
|
|
echo '<td nowrap="nowrap"><font size="2">'.$log->info.'</font></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='.$date.'" alt=\"\" />';
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function print_recent_activity($course) {
|
|
// $course is an object
|
|
// This function trawls through the logs looking for
|
|
// anything new since the user's last login
|
|
|
|
global $CFG, $USER, $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 '<div class="activitydate">';
|
|
echo get_string("activitysince", "", userdate($timestart));
|
|
echo '</div>';
|
|
echo '<div class="activityhead">';
|
|
|
|
echo '<a href="'.$CFG->wwwroot.'/course/recent.php?id='.$course->id.'">'.get_string('recentactivityreport').'</a>';
|
|
|
|
echo '</div>';
|
|
|
|
|
|
// 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 $moduleid) {
|
|
set_coursemodule_visible($moduleid, $visibility);
|
|
}
|
|
}
|
|
rebuild_course_cache($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;
|
|
static $strunreadpostsone;
|
|
|
|
$labelformatoptions = New stdClass;
|
|
|
|
if (!isset($isteacher)) {
|
|
$groupbuttons = ($course->groupmode or (!$course->groupmodeforce));
|
|
$groupbuttonslink = (!$course->groupmodeforce);
|
|
$isteacher = isteacher($course->id);
|
|
$isediting = isediting($course->id);
|
|
$ismoving = $isediting && ismoving($course->id);
|
|
if ($ismoving) {
|
|
$strmovehere = get_string("movehere");
|
|
$strmovefull = strip_tags(get_string("movefull", "", "'$USER->activitycopyname'"));
|
|
}
|
|
$strunreadpostsone = get_string('unreadpostsone', 'forum');
|
|
}
|
|
$labelformatoptions->noclean = true;
|
|
|
|
$modinfo = unserialize($course->modinfo);
|
|
|
|
echo '<table width="'.$width.'" class="section">';
|
|
if (!empty($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.'&sesskey='.$USER->sesskey.'">'.
|
|
'<img class="movetarget" src="'.$CFG->pixpath.'/movehere.gif" '.
|
|
' alt="'.$strmovehere.'" /></a><br />
|
|
';
|
|
}
|
|
$instancename = urldecode($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.'"'.
|
|
' class="activityicon" alt="'.$mod->modfullname.'" />'.
|
|
' <a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
|
|
' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.
|
|
$instancename.'</a>';
|
|
}
|
|
if ($CFG->forum_trackreadposts && $mod->modname == 'forum') {
|
|
$groupmode = groupmode($course, $mod);
|
|
$groupid = ($groupmode == SEPARATEGROUPS && !isteacheredit($course->id)) ?
|
|
get_current_group($course->id) : false;
|
|
$unread = forum_tp_count_forum_posts($mod->instance, $groupid) -
|
|
forum_tp_count_forum_read_records($USER->id, $mod->instance, $groupid);
|
|
if ($unread) {
|
|
echo '<span class="unread"> <a href="'.$CFG->wwwroot.'/mod/forum/view.php?id='.$mod->id.'">';
|
|
if ($unread == 1) {
|
|
echo $strunreadpostsone;
|
|
} else {
|
|
print_string('unreadpostsnumber', 'forum', $unread);
|
|
}
|
|
echo '</a> </span>';
|
|
}
|
|
}
|
|
|
|
if ($isediting) {
|
|
if ($groupbuttons) {
|
|
if (! $mod->groupmodelink = $groupbuttonslink) {
|
|
$mod->groupmode = $course->groupmode;
|
|
}
|
|
|
|
} else {
|
|
$mod->groupmode = false;
|
|
}
|
|
echo " ";
|
|
echo make_editing_buttons($mod, $absolute, true, $mod->indent);
|
|
}
|
|
echo "</td>";
|
|
echo "</tr>";
|
|
}
|
|
}
|
|
} else {
|
|
echo "<tr><td></td></tr>"; // needed for XHTML compatibility
|
|
}
|
|
if ($ismoving) {
|
|
echo '<tr><td><a title="'.$strmovefull.'"'.
|
|
' href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&sesskey='.$USER->sesskey.'">'.
|
|
'<img class="movetarget" src="'.$CFG->pixpath.'/movehere.gif" '.
|
|
' alt="'.$strmovehere.'" /></a></td></tr>
|
|
';
|
|
}
|
|
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=$course->id&section=$section&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=$course->id&section=$section&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", $select,'','id,fullname')) {
|
|
foreach ($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, $class = NULL) {
|
|
$divclass = 'headingblock';
|
|
if(!empty($class)) {
|
|
$divclass .= ' '.$class;
|
|
}
|
|
echo '<div class="'.$divclass.'">'.stripslashes($heading).'</div>';
|
|
}
|
|
|
|
|
|
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" alt="" />';
|
|
} else {
|
|
$catimage = " ";
|
|
}
|
|
|
|
echo "\n\n".'<table border="0" cellpadding="3" cellspacing="0" width="100%">';
|
|
|
|
if ($CFG->frontpage == FRONTPAGECOURSELIST) {
|
|
$courses = get_courses($category->id, 'c.sortorder ASC', 'c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.guest');
|
|
|
|
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"> </td>';
|
|
echo '</tr>';
|
|
|
|
if ($courses && !(isset($CFG->max_category_depth)&&($depth>=$CFG->max_category_depth-1))) {
|
|
foreach ($courses as $course) {
|
|
$linkcss = $course->visible ? '' : ' class="dimmed" ';
|
|
echo '<tr><td valign="top" width="30"> ';
|
|
echo '</td><td valign="top" width="100%" class="coursename">';
|
|
echo '<a '.$linkcss.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'.$course->fullname.'</a>';
|
|
echo '</td><td align="right" valign="top" nowrap="nowrap" class="coursename">';
|
|
if ($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>';
|
|
}
|
|
}
|
|
} 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.'">'.$category->name.'</a>';
|
|
echo '</td>';
|
|
echo '<td valign="top" class="categorynumber">';
|
|
if ($category->coursecount) {
|
|
echo $category->coursecount;
|
|
}
|
|
echo '</td></tr>';
|
|
}
|
|
echo '</table>';
|
|
}
|
|
|
|
|
|
function print_courses($category, $width="100%") {
|
|
/// Category is 0 (for all courses) or an object
|
|
|
|
global $CFG;
|
|
|
|
if (empty($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, 'c.sortorder ASC', 'c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.teacher');
|
|
} else {
|
|
$courses = get_courses('all', 'c.sortorder ASC', 'c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.teacher');
|
|
}
|
|
unset($categories);
|
|
} else {
|
|
$categories = get_categories($category->id); // sub categories
|
|
$courses = get_courses($category->id, 'c.sortorder ASC', 'c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.teacher');
|
|
}
|
|
|
|
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;
|
|
|
|
static $enrol;
|
|
|
|
if (empty($enrol)) {
|
|
require_once("$CFG->dirroot/enrol/$CFG->enrol/enrol.php");
|
|
$enrol = new enrolment_plugin;
|
|
}
|
|
|
|
print_simple_box_start("center", "$width", '', 5, "coursebox");
|
|
|
|
$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
|
|
|
|
echo "<table width=\"100%\">";
|
|
echo '<tr valign="top">';
|
|
echo '<td valign="top" width="50%" class="courseboxinfo">';
|
|
echo '<b><a title="'.get_string('entercourse').'"'.
|
|
$linkcss.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'.
|
|
$course->fullname.'</a></b><br />';
|
|
if ($teachers = get_course_teachers($course->id)) {
|
|
echo "<span class=\"courseboxteachers\">\n";
|
|
foreach ($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='.$teacher->id.
|
|
'&course='.SITEID.'">'.$fullname.'</a><br />';
|
|
}
|
|
}
|
|
echo "</span>\n";
|
|
}
|
|
|
|
echo $enrol->get_access_icons($course);
|
|
|
|
echo '</td><td valign="top" width="50%" class="courseboxsummary">';
|
|
$options = NULL;
|
|
$options->noclean = true;
|
|
$options->para = false;
|
|
echo format_text($course->summary, FORMAT_MOODLE, $options, $course->id);
|
|
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') {
|
|
$output = '<form name="coursesearch" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<center><p align="center" class="coursesearchbox">';
|
|
$output .= '<input type="text" size="30" name="search" alt="'.$strsearchcourses.'" value="'.$value.'" />';
|
|
$output .= '<input type="submit" value="'.$strsearchcourses.'" />';
|
|
$output .= '</p></center></form>';
|
|
} else if ($format == 'short') {
|
|
$output = '<form name="coursesearch" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<center><p align="center" class="coursesearchbox">';
|
|
$output .= '<input type="text" size="12" name="search" alt="'.$strsearchcourses.'" value="'.$value.'" />';
|
|
$output .= '<input type="submit" value="'.$strsearchcourses.'" />';
|
|
$output .= '</p></center></form>';
|
|
} else if ($format == 'navbar') {
|
|
$output = '<form name="coursesearch" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<table border="0" cellpadding="0" cellspacing="0"><tr><td nowrap="nowrap">';
|
|
$output .= '<input type="text" size="20" name="search" alt="'.$strsearchcourses.'" value="'.$value.'" />';
|
|
$output .= '<input type="submit" value="'.$strsearchcourses.'" />';
|
|
$output .= '</td></tr></table>';
|
|
$output .= '</form>';
|
|
}
|
|
|
|
if ($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", $section);
|
|
}
|
|
}
|
|
|
|
function set_coursemodule_groupmode($id, $groupmode) {
|
|
return set_field("course_modules", "groupmode", $groupmode, "id", $id);
|
|
}
|
|
|
|
function set_coursemodule_visible($id, $visible) {
|
|
$cm = get_record('course_modules', 'id', $id);
|
|
$modulename = get_field('modules', 'name', 'id', $cm->module);
|
|
if ($events = get_records_select('event', "instance = '$cm->instance' AND modulename = '$modulename'")) {
|
|
foreach($events as $event) {
|
|
if ($visible) {
|
|
show_event($event);
|
|
} else {
|
|
hide_event($event);
|
|
}
|
|
}
|
|
}
|
|
return set_field("course_modules", "visible", $visible, "id", $id);
|
|
}
|
|
|
|
function delete_course_module($id) {
|
|
$cm = get_record('course_modules', 'id', $id);
|
|
$modulename = get_field('modules', 'name', 'id', $cm->module);
|
|
if ($events = get_records_select('event', "instance = '$cm->instance' AND modulename = '$modulename'")) {
|
|
foreach($events as $event) {
|
|
delete_event($event);
|
|
}
|
|
}
|
|
return set_field("course_modules", "visible", 0, "id", $id);
|
|
return set_field("course_modules", "deleted", 1, "id", $id);
|
|
}
|
|
|
|
function delete_mod_from_section($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
|
|
global $USER;
|
|
|
|
if (!$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", $sectiondestrecord->id)) {
|
|
return false;
|
|
}
|
|
// if the focus is on the section that is being moved, then move the focus along
|
|
if (isset($USER->display[$course->id]) and ($USER->display[$course->id] == $section)) {
|
|
course_set_display($course->id, $sectiondest);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
function moveto_module($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", $mod)) {
|
|
return false;
|
|
}
|
|
// if moving to a hidden section then hide module
|
|
if (!$section->visible) {
|
|
set_coursemodule_visible($mod->id, 0);
|
|
}
|
|
}
|
|
|
|
/// 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, $beforemod)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
function make_editing_buttons($mod, $absolute=false, $moveselect=true, $indent=-1) {
|
|
global $CFG, $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 {
|
|
$path = ".";
|
|
}
|
|
|
|
if ($mod->visible) {
|
|
$hideshow = "<a title=\"$str->hide\" href=\"$path/mod.php?hide=$mod->id&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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;
|
|
$groupimage = "$CFG->pixpath/t/groups.gif";
|
|
$grouplink = "$path/mod.php?id=$mod->id&groupmode=0&sesskey=$USER->sesskey";
|
|
} else if ($mod->groupmode == VISIBLEGROUPS) {
|
|
$grouptitle = $str->groupsvisible;
|
|
$groupimage = "$CFG->pixpath/t/groupv.gif";
|
|
$grouplink = "$path/mod.php?id=$mod->id&groupmode=1&sesskey=$USER->sesskey";
|
|
} else {
|
|
$grouptitle = $str->groupsnone;
|
|
$groupimage = "$CFG->pixpath/t/groupn.gif";
|
|
$grouplink = "$path/mod.php?id=$mod->id&groupmode=2&sesskey=$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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->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&sesskey=$USER->sesskey\"> 2 </a>".
|
|
"<a title=\"$str->delete\" href=\"$path/mod.php?delete=$mod->id&sesskey=$USER->sesskey\"><img".
|
|
" src=\"$CFG->pixpath/t/delete.gif\" hspace=\"2\" height=\"11\" width=\"11\" border=\"0\" ".
|
|
" alt=\"$str->delete\" /></a>$hideshow$groupmode";
|
|
}
|
|
|
|
/**
|
|
* given a course object with shortname & fullname, this function will
|
|
* truncate the the number of chars allowed and add ... if it was too long
|
|
*/
|
|
function course_format_name ($course,$max=100) {
|
|
|
|
$str = $course->shortname.': '.$course->fullname;
|
|
if (strlen($str) <= $max) {
|
|
return $str;
|
|
}
|
|
else {
|
|
return substr($str,0,$max-3).'...';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function will return true if the given course is a child course at all
|
|
*/
|
|
function course_in_meta ($course) {
|
|
return record_exists("course_meta","child_course",$course->id);
|
|
}
|
|
|
|
|
|
/**
|
|
* Print standard form elements on module setup forms in mod/.../mod.html
|
|
*/
|
|
function print_standard_coursemodule_settings($form) {
|
|
if (! $course = get_record('course', 'id', $form->course)) {
|
|
error("This course doesn't exist");
|
|
}
|
|
print_groupmode_setting($form, $course);
|
|
print_visible_setting($form, $course);
|
|
}
|
|
|
|
/**
|
|
* Print groupmode form element on module setup forms in mod/.../mod.html
|
|
*/
|
|
function print_groupmode_setting($form, $course=NULL) {
|
|
|
|
if (empty($course)) {
|
|
if (! $course = get_record('course', 'id', $form->course)) {
|
|
error("This course doesn't exist");
|
|
}
|
|
}
|
|
if ($form->coursemodule) {
|
|
if (! $cm = get_record('course_modules', 'id', $form->coursemodule)) {
|
|
error("This course module doesn't exist");
|
|
}
|
|
} else {
|
|
$cm = null;
|
|
}
|
|
$groupmode = groupmode($course, $cm);
|
|
if ($course->groupmode or (!$course->groupmodeforce)) {
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('groupmode').':</b></td>';
|
|
echo '<td>';
|
|
unset($choices);
|
|
$choices[NOGROUPS] = get_string('groupsnone');
|
|
$choices[SEPARATEGROUPS] = get_string('groupsseparate');
|
|
$choices[VISIBLEGROUPS] = get_string('groupsvisible');
|
|
choose_from_menu($choices, 'groupmode', $groupmode, '', '', 0, false, $course->groupmodeforce);
|
|
helpbutton('groupmode', get_string('groupmode'));
|
|
echo '</td></tr>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Print visibility setting form element on module setup forms in mod/.../mod.html
|
|
*/
|
|
function print_visible_setting($form, $course=NULL) {
|
|
|
|
if ($form->coursemodule) {
|
|
$visible = get_field('course_modules', 'visible', 'id', $form->coursemodule);
|
|
} else {
|
|
$visible = true;
|
|
}
|
|
|
|
if ($form->mode == 'add') { // in this case $form->section is the section number, not the id
|
|
$hiddensection = !get_field('course_sections', 'visible', 'section', $form->section, 'course', $form->course);
|
|
} else {
|
|
$hiddensection = !get_field('course_sections', 'visible', 'id', $form->section);
|
|
}
|
|
if ($hiddensection) {
|
|
$visible = false;
|
|
}
|
|
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('visibletostudents','',moodle_strtolower($course->students)).':</b></td>';
|
|
echo '<td>';
|
|
unset($choices);
|
|
$choices[1] = get_string('show');
|
|
$choices[0] = get_string('hide');
|
|
choose_from_menu($choices, 'visible', $visible, '', '', 0, false, $hiddensection);
|
|
echo '</td></tr>';
|
|
}
|
|
|
|
?>
|