mirror of
https://github.com/moodle/moodle.git
synced 2025-05-08 01:05:48 +02:00
bf66a674ce
The {blog_association} is not defined but it is still referenced in the
core functions. This seems to be some blog subsystem mess that prevents
the core from removing any activity module and the context. I am sorry
Nico if I break something in your current work...
3583 lines
132 KiB
PHP
3583 lines
132 KiB
PHP
<?php
|
|
|
|
// This file is part of Moodle - http://moodle.org/
|
|
//
|
|
// Moodle is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Moodle is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
/**
|
|
* Library of useful functions
|
|
*
|
|
* @copyright 1999 Martin Dougiamas http://dougiamas.com
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
* @package course
|
|
*/
|
|
|
|
require_once($CFG->libdir.'/completionlib.php');
|
|
|
|
define('COURSE_MAX_LOG_DISPLAY', 150); // days
|
|
define('COURSE_MAX_LOGS_PER_PAGE', 1000); // records
|
|
define('COURSE_LIVELOG_REFRESH', 60); // Seconds
|
|
define('COURSE_MAX_RECENT_PERIOD', 172800); // Two days, in seconds
|
|
define('COURSE_MAX_SUMMARIES_PER_PAGE', 10); // courses
|
|
define('COURSE_MAX_COURSES_PER_DROPDOWN',1000); // max courses in log dropdown before switching to optional
|
|
define('COURSE_MAX_USERS_PER_DROPDOWN',1000); // max users in log dropdown before switching to optional
|
|
define('FRONTPAGENEWS', '0');
|
|
define('FRONTPAGECOURSELIST', '1');
|
|
define('FRONTPAGECATEGORYNAMES', '2');
|
|
define('FRONTPAGETOPICONLY', '3');
|
|
define('FRONTPAGECATEGORYCOMBO', '4');
|
|
define('FRONTPAGECOURSELIMIT', 200); // maximum number of courses displayed on the frontpage
|
|
define('EXCELROWS', 65535);
|
|
define('FIRSTUSEDEXCELROW', 3);
|
|
|
|
define('MOD_CLASS_ACTIVITY', 0);
|
|
define('MOD_CLASS_RESOURCE', 1);
|
|
|
|
if (!defined('MAX_MODINFO_CACHE_SIZE')) {
|
|
define('MAX_MODINFO_CACHE_SIZE', 10);
|
|
}
|
|
|
|
function make_log_url($module, $url) {
|
|
switch ($module) {
|
|
case 'course':
|
|
case 'file':
|
|
case 'login':
|
|
case 'lib':
|
|
case 'admin':
|
|
case 'calendar':
|
|
case 'mnet course':
|
|
if (strpos($url, '../') === 0) {
|
|
$url = ltrim($url, '.');
|
|
} else {
|
|
$url = "/course/$url";
|
|
}
|
|
break;
|
|
case 'user':
|
|
case 'blog':
|
|
$url = "/$module/$url";
|
|
break;
|
|
case 'upload':
|
|
$url = $url;
|
|
break;
|
|
case 'coursetags':
|
|
$url = '/'.$url;
|
|
break;
|
|
case 'library':
|
|
case '':
|
|
$url = '/';
|
|
break;
|
|
case 'message':
|
|
$url = "/message/$url";
|
|
break;
|
|
case 'notes':
|
|
$url = "/notes/$url";
|
|
break;
|
|
case 'tag':
|
|
$url = "/tag/$url";
|
|
break;
|
|
case 'role':
|
|
$url = '/'.$url;
|
|
break;
|
|
default:
|
|
$url = "/mod/$module/$url";
|
|
break;
|
|
}
|
|
|
|
//now let's sanitise urls - there might be some ugly nasties:-(
|
|
$parts = explode('?', $url);
|
|
$script = array_shift($parts);
|
|
if (strpos($script, 'http') === 0) {
|
|
$script = clean_param($script, PARAM_URL);
|
|
} else {
|
|
$script = clean_param($script, PARAM_PATH);
|
|
}
|
|
|
|
$query = '';
|
|
if ($parts) {
|
|
$query = implode('', $parts);
|
|
$query = str_replace('&', '&', $query); // both & and & are stored in db :-|
|
|
$parts = explode('&', $query);
|
|
$eq = urlencode('=');
|
|
foreach ($parts as $key=>$part) {
|
|
$part = urlencode(urldecode($part));
|
|
$part = str_replace($eq, '=', $part);
|
|
$parts[$key] = $part;
|
|
}
|
|
$query = '?'.implode('&', $parts);
|
|
}
|
|
|
|
return $script.$query;
|
|
}
|
|
|
|
|
|
function build_mnet_logs_array($hostid, $course, $user=0, $date=0, $order="l.time ASC", $limitfrom='', $limitnum='',
|
|
$modname="", $modid=0, $modaction="", $groupid=0) {
|
|
global $CFG, $DB;
|
|
|
|
// It is assumed that $date is the GMT time of midnight for that day,
|
|
// and so the next 86400 seconds worth of logs are printed.
|
|
|
|
/// Setup for group handling.
|
|
|
|
// TODO: I don't understand group/context/etc. enough to be able to do
|
|
// something interesting with it here
|
|
// What is the context of a remote course?
|
|
|
|
/// If the group mode is separate, and this user does not have editing privileges,
|
|
/// then only the user's group can be viewed.
|
|
//if ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/course:managegroups', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
// $groupid = get_current_group($course->id);
|
|
//}
|
|
/// If this course doesn't have groups, no groupid can be specified.
|
|
//else if (!$course->groupmode) {
|
|
// $groupid = 0;
|
|
//}
|
|
|
|
$ILIKE = $DB->sql_ilike();
|
|
|
|
$groupid = 0;
|
|
|
|
$joins = array();
|
|
|
|
$qry = "SELECT l.*, u.firstname, u.lastname, u.picture
|
|
FROM {mnet_log} l
|
|
LEFT JOIN {user} u ON l.userid = u.id
|
|
WHERE ";
|
|
$params = array();
|
|
|
|
$where .= "l.hostid = :hostid";
|
|
$params['hostid'] = $hostid;
|
|
|
|
// TODO: Is 1 really a magic number referring to the sitename?
|
|
if ($course != SITEID || $modid != 0) {
|
|
$where .= " AND l.course=:courseid";
|
|
$params['courseid'] = $course;
|
|
}
|
|
|
|
if ($modname) {
|
|
$where .= " AND l.module = :modname";
|
|
$params['modname'] = $modname;
|
|
}
|
|
|
|
if ('site_errors' === $modid) {
|
|
$where .= " AND ( l.action='error' OR l.action='infected' )";
|
|
} else if ($modid) {
|
|
//TODO: This assumes that modids are the same across sites... probably
|
|
//not true
|
|
$where .= " AND l.cmid = :modid";
|
|
$params['modid'] = $modid;
|
|
}
|
|
|
|
if ($modaction) {
|
|
$firstletter = substr($modaction, 0, 1);
|
|
if (preg_match('/[[:alpha:]]/', $firstletter)) {
|
|
$where .= " AND lower(l.action) $ILIKE :modaction";
|
|
$params['modaction'] = "%$modaction%";
|
|
} else if ($firstletter == '-') {
|
|
$where .= " AND lower(l.action) NOT $ILIKE :modaction";
|
|
$params['modaction'] = "%$modaction%";
|
|
}
|
|
}
|
|
|
|
if ($user) {
|
|
$where .= " AND l.userid = :user";
|
|
$params['user'] = $user;
|
|
}
|
|
|
|
if ($date) {
|
|
$enddate = $date + 86400;
|
|
$where .= " AND l.time > :date AND l.time < :enddate";
|
|
$params['date'] = $date;
|
|
$params['enddate'] = $enddate;
|
|
}
|
|
|
|
$result = array();
|
|
$result['totalcount'] = $DB->count_records_sql("SELECT COUNT('x') FROM {mnet_log} l WHERE $where", $params);
|
|
if(!empty($result['totalcount'])) {
|
|
$where .= " ORDER BY $order";
|
|
$result['logs'] = $DB->get_records_sql("$qry $where", $params, $limitfrom, $limitnum);
|
|
} else {
|
|
$result['logs'] = array();
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function build_logs_array($course, $user=0, $date=0, $order="l.time ASC", $limitfrom='', $limitnum='',
|
|
$modname="", $modid=0, $modaction="", $groupid=0) {
|
|
global $DB;
|
|
// It is assumed that $date is the GMT time of midnight for that day,
|
|
// and so the next 86400 seconds worth of logs are printed.
|
|
|
|
/// Setup for group handling.
|
|
|
|
/// If the group mode is separate, and this user does not have editing privileges,
|
|
/// then only the user's group can be viewed.
|
|
if ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/course:managegroups', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
$groupid = get_current_group($course->id);
|
|
}
|
|
/// If this course doesn't have groups, no groupid can be specified.
|
|
else if (!$course->groupmode) {
|
|
$groupid = 0;
|
|
}
|
|
|
|
$joins = array();
|
|
$oarams = array();
|
|
|
|
if ($course->id != SITEID || $modid != 0) {
|
|
$joins[] = "l.course = :courseid";
|
|
$params['courseid'] = $course->id;
|
|
}
|
|
|
|
if ($modname) {
|
|
$joins[] = "l.module = :modname";
|
|
$params['modname'] = $modname;
|
|
}
|
|
|
|
if ('site_errors' === $modid) {
|
|
$joins[] = "( l.action='error' OR l.action='infected' )";
|
|
} else if ($modid) {
|
|
$joins[] = "l.cmid = :modid";
|
|
$params['modid'] = $modid;
|
|
}
|
|
|
|
if ($modaction) {
|
|
$ILIKE = $DB->sql_ilike();
|
|
$firstletter = substr($modaction, 0, 1);
|
|
if (preg_match('/[[:alpha:]]/', $firstletter)) {
|
|
$joins[] = "l.action $ILIKE :modaction";
|
|
$params['modaction'] = '%'.$modaction.'%';
|
|
} else if ($firstletter == '-') {
|
|
$joins[] = "l.action NOT $ILIKE :modaction";
|
|
$params['modaction'] = '%'.substr($modaction, 1).'%';
|
|
}
|
|
}
|
|
|
|
|
|
/// Getting all members of a group.
|
|
if ($groupid and !$user) {
|
|
if ($gusers = groups_get_members($groupid)) {
|
|
$gusers = array_keys($gusers);
|
|
$joins[] = 'l.userid IN (' . implode(',', $gusers) . ')';
|
|
} else {
|
|
$joins[] = 'l.userid = 0'; // No users in groups, so we want something that will always be false.
|
|
}
|
|
}
|
|
else if ($user) {
|
|
$joins[] = "l.userid = :userid";
|
|
$params['userid'] = $user;
|
|
}
|
|
|
|
if ($date) {
|
|
$enddate = $date + 86400;
|
|
$joins[] = "l.time > :date AND l.time < :enddate";
|
|
$params['date'] = $date;
|
|
$params['enddate'] = $enddate;
|
|
}
|
|
|
|
$selector = implode(' AND ', $joins);
|
|
|
|
$totalcount = 0; // Initialise
|
|
$result = array();
|
|
$result['logs'] = get_logs($selector, $params, $order, $limitfrom, $limitnum, $totalcount);
|
|
$result['totalcount'] = $totalcount;
|
|
return $result;
|
|
}
|
|
|
|
|
|
function print_log($course, $user=0, $date=0, $order="l.time ASC", $page=0, $perpage=100,
|
|
$url="", $modname="", $modid=0, $modaction="", $groupid=0) {
|
|
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
if (!$logs = build_logs_array($course, $user, $date, $order, $page*$perpage, $perpage,
|
|
$modname, $modid, $modaction, $groupid)) {
|
|
echo $OUTPUT->notification("No logs found!");
|
|
echo $OUTPUT->footer();
|
|
exit;
|
|
}
|
|
|
|
$courses = array();
|
|
|
|
if ($course->id == SITEID) {
|
|
$courses[0] = '';
|
|
if ($ccc = get_courses('all', 'c.id ASC', 'c.id,c.shortname')) {
|
|
foreach ($ccc as $cc) {
|
|
$courses[$cc->id] = $cc->shortname;
|
|
}
|
|
}
|
|
} else {
|
|
$courses[$course->id] = $course->shortname;
|
|
}
|
|
|
|
$totalcount = $logs['totalcount'];
|
|
$count=0;
|
|
$ldcache = array();
|
|
$tt = getdate(time());
|
|
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
|
|
|
|
$strftimedatetime = get_string("strftimedatetime");
|
|
|
|
echo "<div class=\"info\">\n";
|
|
print_string("displayingrecords", "", $totalcount);
|
|
echo "</div>\n";
|
|
|
|
echo $OUTPUT->paging_bar(moodle_paging_bar::make($totalcount, $page, $perpage, "$url&perpage=$perpage"));
|
|
|
|
echo '<table class="logtable generalbox boxaligncenter" summary="">'."\n";
|
|
// echo "<table class=\"logtable\" cellpadding=\"3\" cellspacing=\"0\" summary=\"\">\n";
|
|
echo "<tr>";
|
|
if ($course->id == SITEID) {
|
|
echo "<th class=\"c0 header\" scope=\"col\">".get_string('course')."</th>\n";
|
|
}
|
|
echo "<th class=\"c1 header\" scope=\"col\">".get_string('time')."</th>\n";
|
|
echo "<th class=\"c2 header\" scope=\"col\">".get_string('ip_address')."</th>\n";
|
|
echo "<th class=\"c3 header\" scope=\"col\">".get_string('fullnamecourse')."</th>\n";
|
|
echo "<th class=\"c4 header\" scope=\"col\">".get_string('action')."</th>\n";
|
|
echo "<th class=\"c5 header\" scope=\"col\">".get_string('info')."</th>\n";
|
|
echo "</tr>\n";
|
|
|
|
// Make sure that the logs array is an array, even it is empty, to avoid warnings from the foreach.
|
|
if (empty($logs['logs'])) {
|
|
$logs['logs'] = array();
|
|
}
|
|
|
|
$row = 1;
|
|
foreach ($logs['logs'] as $log) {
|
|
|
|
$row = ($row + 1) % 2;
|
|
|
|
if (isset($ldcache[$log->module][$log->action])) {
|
|
$ld = $ldcache[$log->module][$log->action];
|
|
} else {
|
|
$ld = $DB->get_record('log_display', array('module'=>$log->module, 'action'=>$log->action));
|
|
$ldcache[$log->module][$log->action] = $ld;
|
|
}
|
|
if ($ld && is_numeric($log->info)) {
|
|
// ugly hack to make sure fullname is shown correctly
|
|
if (($ld->mtable == 'user') and ($ld->field == $DB->sql_concat('firstname', "' '" , 'lastname'))) {
|
|
$log->info = fullname($DB->get_record($ld->mtable, array('id'=>$log->info)), true);
|
|
} else {
|
|
$log->info = $DB->get_field($ld->mtable, $ld->field, array('id'=>$log->info));
|
|
}
|
|
}
|
|
|
|
//Filter log->info
|
|
$log->info = format_string($log->info);
|
|
|
|
// If $log->url has been trimmed short by the db size restriction
|
|
// code in add_to_log, keep a note so we don't add a link to a broken url
|
|
$tl=textlib_get_instance();
|
|
$brokenurl=($tl->strlen($log->url)==100 && $tl->substr($log->url,97)=='...');
|
|
|
|
echo '<tr class="r'.$row.'">';
|
|
if ($course->id == SITEID) {
|
|
echo "<td class=\"cell c0\">\n";
|
|
if (empty($log->course)) {
|
|
echo get_string('site') . "\n";
|
|
} else {
|
|
echo " <a href=\"{$CFG->wwwroot}/course/view.php?id={$log->course}\">". format_string($courses[$log->course])."</a>\n";
|
|
}
|
|
echo "</td>\n";
|
|
}
|
|
echo "<td class=\"cell c1\" align=\"right\">".userdate($log->time, '%a').
|
|
' '.userdate($log->time, $strftimedatetime)."</td>\n";
|
|
echo "<td class=\"cell c2\">\n";
|
|
$link = html_link::make("/iplookup/index.php?ip=$log->ip&user=$log->userid", $log->ip);
|
|
$link->add_action(new popup_action('click', $link->url, 'iplookup', array('height' => 440, 'width' => 700)));
|
|
echo $OUTPUT->link($link);
|
|
echo "</td>\n";
|
|
$fullname = fullname($log, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
|
|
echo "<td class=\"cell c3\">\n";
|
|
echo " <a href=\"$CFG->wwwroot/user/view.php?id={$log->userid}&course={$log->course}\">$fullname</a>\n";
|
|
echo "</td>\n";
|
|
echo "<td class=\"cell c4\">\n";
|
|
$displayaction="$log->module $log->action";
|
|
if($brokenurl) {
|
|
echo $displayaction;
|
|
} else {
|
|
$link = html_link::make(make_log_url($log->module,$log->url), $displayaction);
|
|
$link->add_action(new popup_action('click', $link->url, 'fromloglive'), array('height' => 440, 'width' => 700));
|
|
echo $OUTPUT->link($link);
|
|
}
|
|
echo "</td>\n";;
|
|
echo "<td class=\"cell c5\">{$log->info}</td>\n";
|
|
echo "</tr>\n";
|
|
}
|
|
echo "</table>\n";
|
|
|
|
echo $OUTPUT->paging_bar(moodle_paging_bar::make($totalcount, $page, $perpage, "$url&perpage=$perpage"));
|
|
}
|
|
|
|
|
|
function print_mnet_log($hostid, $course, $user=0, $date=0, $order="l.time ASC", $page=0, $perpage=100,
|
|
$url="", $modname="", $modid=0, $modaction="", $groupid=0) {
|
|
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
if (!$logs = build_mnet_logs_array($hostid, $course, $user, $date, $order, $page*$perpage, $perpage,
|
|
$modname, $modid, $modaction, $groupid)) {
|
|
echo $OUTPUT->notification("No logs found!");
|
|
echo $OUTPUT->footer();
|
|
exit;
|
|
}
|
|
|
|
if ($course->id == SITEID) {
|
|
$courses[0] = '';
|
|
if ($ccc = get_courses('all', 'c.id ASC', 'c.id,c.shortname,c.visible')) {
|
|
foreach ($ccc as $cc) {
|
|
$courses[$cc->id] = $cc->shortname;
|
|
}
|
|
}
|
|
}
|
|
|
|
$totalcount = $logs['totalcount'];
|
|
$count=0;
|
|
$ldcache = array();
|
|
$tt = getdate(time());
|
|
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
|
|
|
|
$strftimedatetime = get_string("strftimedatetime");
|
|
|
|
echo "<div class=\"info\">\n";
|
|
print_string("displayingrecords", "", $totalcount);
|
|
echo "</div>\n";
|
|
|
|
echo $OUTPUT->paging_bar(moodle_paging_bar::make($totalcount, $page, $perpage, "$url&perpage=$perpage"));
|
|
|
|
echo "<table class=\"logtable\" cellpadding=\"3\" cellspacing=\"0\">\n";
|
|
echo "<tr>";
|
|
if ($course->id == SITEID) {
|
|
echo "<th class=\"c0 header\">".get_string('course')."</th>\n";
|
|
}
|
|
echo "<th class=\"c1 header\">".get_string('time')."</th>\n";
|
|
echo "<th class=\"c2 header\">".get_string('ip_address')."</th>\n";
|
|
echo "<th class=\"c3 header\">".get_string('fullnamecourse')."</th>\n";
|
|
echo "<th class=\"c4 header\">".get_string('action')."</th>\n";
|
|
echo "<th class=\"c5 header\">".get_string('info')."</th>\n";
|
|
echo "</tr>\n";
|
|
|
|
if (empty($logs['logs'])) {
|
|
echo "</table>\n";
|
|
return;
|
|
}
|
|
|
|
$row = 1;
|
|
foreach ($logs['logs'] as $log) {
|
|
|
|
$log->info = $log->coursename;
|
|
$row = ($row + 1) % 2;
|
|
|
|
if (isset($ldcache[$log->module][$log->action])) {
|
|
$ld = $ldcache[$log->module][$log->action];
|
|
} else {
|
|
$ld = $DB->get_record('log_display', array('module'=>$log->module, 'action'=>$log->action));
|
|
$ldcache[$log->module][$log->action] = $ld;
|
|
}
|
|
if (0 && $ld && !empty($log->info)) {
|
|
// ugly hack to make sure fullname is shown correctly
|
|
if (($ld->mtable == 'user') and ($ld->field == $DB->sql_concat('firstname', "' '" , 'lastname'))) {
|
|
$log->info = fullname($DB->get_record($ld->mtable, array('id'=>$log->info)), true);
|
|
} else {
|
|
$log->info = $DB->get_field($ld->mtable, $ld->field, array('id'=>$log->info));
|
|
}
|
|
}
|
|
|
|
//Filter log->info
|
|
$log->info = format_string($log->info);
|
|
|
|
echo '<tr class="r'.$row.'">';
|
|
if ($course->id == SITEID) {
|
|
echo "<td class=\"r$row c0\" >\n";
|
|
echo " <a href=\"{$CFG->wwwroot}/course/view.php?id={$log->course}\">".$courses[$log->course]."</a>\n";
|
|
echo "</td>\n";
|
|
}
|
|
echo "<td class=\"r$row c1\" align=\"right\">".userdate($log->time, '%a').
|
|
' '.userdate($log->time, $strftimedatetime)."</td>\n";
|
|
echo "<td class=\"r$row c2\" >\n";
|
|
$link = html_link::make("/iplookup/index.php?ip=$log->ip&user=$log->userid", $log->ip);
|
|
$link->add_action(new popup_action('click', $link->url, 'iplookup', array('height' => 400, 'width' => 700)));
|
|
echo $OUTPUT->link($link);
|
|
echo "</td>\n";
|
|
$fullname = fullname($log, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
|
|
echo "<td class=\"r$row c3\" >\n";
|
|
echo " <a href=\"$CFG->wwwroot/user/view.php?id={$log->userid}\">$fullname</a>\n";
|
|
echo "</td>\n";
|
|
echo "<td class=\"r$row c4\">\n";
|
|
echo $log->action .': '.$log->module;
|
|
echo "</td>\n";;
|
|
echo "<td class=\"r$row c5\">{$log->info}</td>\n";
|
|
echo "</tr>\n";
|
|
}
|
|
echo "</table>\n";
|
|
|
|
echo $OUTPUT->paging_bar(moodle_paging_bar::make($totalcount, $page, $perpage, "$url&perpage=$perpage"));
|
|
}
|
|
|
|
|
|
function print_log_csv($course, $user, $date, $order='l.time DESC', $modname,
|
|
$modid, $modaction, $groupid) {
|
|
global $DB;
|
|
|
|
$text = get_string('course')."\t".get_string('time')."\t".get_string('ip_address')."\t".
|
|
get_string('fullnamecourse')."\t".get_string('action')."\t".get_string('info');
|
|
|
|
if (!$logs = build_logs_array($course, $user, $date, $order, '', '',
|
|
$modname, $modid, $modaction, $groupid)) {
|
|
return false;
|
|
}
|
|
|
|
$courses = array();
|
|
|
|
if ($course->id == SITEID) {
|
|
$courses[0] = '';
|
|
if ($ccc = get_courses('all', 'c.id ASC', 'c.id,c.shortname')) {
|
|
foreach ($ccc as $cc) {
|
|
$courses[$cc->id] = $cc->shortname;
|
|
}
|
|
}
|
|
} else {
|
|
$courses[$course->id] = $course->shortname;
|
|
}
|
|
|
|
$count=0;
|
|
$ldcache = array();
|
|
$tt = getdate(time());
|
|
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
|
|
|
|
$strftimedatetime = get_string("strftimedatetime");
|
|
|
|
$filename = 'logs_'.userdate(time(),get_string('backupnameformat'),99,false);
|
|
$filename .= '.txt';
|
|
header("Content-Type: application/download\n");
|
|
header("Content-Disposition: attachment; filename=$filename");
|
|
header("Expires: 0");
|
|
header("Cache-Control: must-revalidate,post-check=0,pre-check=0");
|
|
header("Pragma: public");
|
|
|
|
echo get_string('savedat').userdate(time(), $strftimedatetime)."\n";
|
|
echo $text;
|
|
|
|
if (empty($logs['logs'])) {
|
|
return true;
|
|
}
|
|
|
|
foreach ($logs['logs'] as $log) {
|
|
if (isset($ldcache[$log->module][$log->action])) {
|
|
$ld = $ldcache[$log->module][$log->action];
|
|
} else {
|
|
$ld = $DB->get_record('log_display', array('module'=>$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 == $DB->sql_concat('firstname', "' '" , 'lastname'))) {
|
|
$log->info = fullname($DB->get_record($ld->mtable, array('id'=>$log->info)), true);
|
|
} else {
|
|
$log->info = $DB->get_field($ld->mtable, $ld->field, array('id'=>$log->info));
|
|
}
|
|
}
|
|
|
|
//Filter log->info
|
|
$log->info = format_string($log->info);
|
|
$log->info = strip_tags(urldecode($log->info)); // Some XSS protection
|
|
|
|
$firstField = $courses[$log->course];
|
|
$fullname = fullname($log, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
|
|
$row = array($firstField, userdate($log->time, $strftimedatetime), $log->ip, $fullname, $log->module.' '.$log->action, $log->info);
|
|
$text = implode("\t", $row);
|
|
echo $text." \n";
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
function print_log_xls($course, $user, $date, $order='l.time DESC', $modname,
|
|
$modid, $modaction, $groupid) {
|
|
|
|
global $CFG, $DB;
|
|
|
|
require_once("$CFG->libdir/excellib.class.php");
|
|
|
|
if (!$logs = build_logs_array($course, $user, $date, $order, '', '',
|
|
$modname, $modid, $modaction, $groupid)) {
|
|
return false;
|
|
}
|
|
|
|
$courses = array();
|
|
|
|
if ($course->id == SITEID) {
|
|
$courses[0] = '';
|
|
if ($ccc = get_courses('all', 'c.id ASC', 'c.id,c.shortname')) {
|
|
foreach ($ccc as $cc) {
|
|
$courses[$cc->id] = $cc->shortname;
|
|
}
|
|
}
|
|
} else {
|
|
$courses[$course->id] = $course->shortname;
|
|
}
|
|
|
|
$count=0;
|
|
$ldcache = array();
|
|
$tt = getdate(time());
|
|
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
|
|
|
|
$strftimedatetime = get_string("strftimedatetime");
|
|
|
|
$nroPages = ceil(count($logs)/(EXCELROWS-FIRSTUSEDEXCELROW+1));
|
|
$filename = 'logs_'.userdate(time(),get_string('backupnameformat'),99,false);
|
|
$filename .= '.xls';
|
|
|
|
$workbook = new MoodleExcelWorkbook('-');
|
|
$workbook->send($filename);
|
|
|
|
$worksheet = array();
|
|
$headers = array(get_string('course'), get_string('time'), get_string('ip_address'),
|
|
get_string('fullnamecourse'), get_string('action'), get_string('info'));
|
|
|
|
// Creating worksheets
|
|
for ($wsnumber = 1; $wsnumber <= $nroPages; $wsnumber++) {
|
|
$sheettitle = get_string('logs').' '.$wsnumber.'-'.$nroPages;
|
|
$worksheet[$wsnumber] =& $workbook->add_worksheet($sheettitle);
|
|
$worksheet[$wsnumber]->set_column(1, 1, 30);
|
|
$worksheet[$wsnumber]->write_string(0, 0, get_string('savedat').
|
|
userdate(time(), $strftimedatetime));
|
|
$col = 0;
|
|
foreach ($headers as $item) {
|
|
$worksheet[$wsnumber]->write(FIRSTUSEDEXCELROW-1,$col,$item,'');
|
|
$col++;
|
|
}
|
|
}
|
|
|
|
if (empty($logs['logs'])) {
|
|
$workbook->close();
|
|
return true;
|
|
}
|
|
|
|
$formatDate =& $workbook->add_format();
|
|
$formatDate->set_num_format(get_string('log_excel_date_format'));
|
|
|
|
$row = FIRSTUSEDEXCELROW;
|
|
$wsnumber = 1;
|
|
$myxls =& $worksheet[$wsnumber];
|
|
foreach ($logs['logs'] as $log) {
|
|
if (isset($ldcache[$log->module][$log->action])) {
|
|
$ld = $ldcache[$log->module][$log->action];
|
|
} else {
|
|
$ld = $DB->get_record('log_display', array('module'=>$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 == $DB->sql_concat('firstname', "' '" , 'lastname'))) {
|
|
$log->info = fullname($DB->get_record($ld->mtable, array('id'=>$log->info)), true);
|
|
} else {
|
|
$log->info = $DB->get_field($ld->mtable, $ld->field, array('id'=>$log->info));
|
|
}
|
|
}
|
|
|
|
// Filter log->info
|
|
$log->info = format_string($log->info);
|
|
$log->info = strip_tags(urldecode($log->info)); // Some XSS protection
|
|
|
|
if ($nroPages>1) {
|
|
if ($row > EXCELROWS) {
|
|
$wsnumber++;
|
|
$myxls =& $worksheet[$wsnumber];
|
|
$row = FIRSTUSEDEXCELROW;
|
|
}
|
|
}
|
|
|
|
$myxls->write($row, 0, $courses[$log->course], '');
|
|
// Excel counts from 1/1/1900
|
|
$excelTime=25569+$log->time/(3600*24);
|
|
$myxls->write($row, 1, $excelTime, $formatDate);
|
|
$myxls->write($row, 2, $log->ip, '');
|
|
$fullname = fullname($log, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
|
|
$myxls->write($row, 3, $fullname, '');
|
|
$myxls->write($row, 4, $log->module.' '.$log->action, '');
|
|
$myxls->write($row, 5, $log->info, '');
|
|
|
|
$row++;
|
|
}
|
|
|
|
$workbook->close();
|
|
return true;
|
|
}
|
|
|
|
function print_log_ods($course, $user, $date, $order='l.time DESC', $modname,
|
|
$modid, $modaction, $groupid) {
|
|
|
|
global $CFG, $DB;
|
|
|
|
require_once("$CFG->libdir/odslib.class.php");
|
|
|
|
if (!$logs = build_logs_array($course, $user, $date, $order, '', '',
|
|
$modname, $modid, $modaction, $groupid)) {
|
|
return false;
|
|
}
|
|
|
|
$courses = array();
|
|
|
|
if ($course->id == SITEID) {
|
|
$courses[0] = '';
|
|
if ($ccc = get_courses('all', 'c.id ASC', 'c.id,c.shortname')) {
|
|
foreach ($ccc as $cc) {
|
|
$courses[$cc->id] = $cc->shortname;
|
|
}
|
|
}
|
|
} else {
|
|
$courses[$course->id] = $course->shortname;
|
|
}
|
|
|
|
$count=0;
|
|
$ldcache = array();
|
|
$tt = getdate(time());
|
|
$today = mktime (0, 0, 0, $tt["mon"], $tt["mday"], $tt["year"]);
|
|
|
|
$strftimedatetime = get_string("strftimedatetime");
|
|
|
|
$nroPages = ceil(count($logs)/(EXCELROWS-FIRSTUSEDEXCELROW+1));
|
|
$filename = 'logs_'.userdate(time(),get_string('backupnameformat'),99,false);
|
|
$filename .= '.ods';
|
|
|
|
$workbook = new MoodleODSWorkbook('-');
|
|
$workbook->send($filename);
|
|
|
|
$worksheet = array();
|
|
$headers = array(get_string('course'), get_string('time'), get_string('ip_address'),
|
|
get_string('fullnamecourse'), get_string('action'), get_string('info'));
|
|
|
|
// Creating worksheets
|
|
for ($wsnumber = 1; $wsnumber <= $nroPages; $wsnumber++) {
|
|
$sheettitle = get_string('logs').' '.$wsnumber.'-'.$nroPages;
|
|
$worksheet[$wsnumber] =& $workbook->add_worksheet($sheettitle);
|
|
$worksheet[$wsnumber]->set_column(1, 1, 30);
|
|
$worksheet[$wsnumber]->write_string(0, 0, get_string('savedat').
|
|
userdate(time(), $strftimedatetime));
|
|
$col = 0;
|
|
foreach ($headers as $item) {
|
|
$worksheet[$wsnumber]->write(FIRSTUSEDEXCELROW-1,$col,$item,'');
|
|
$col++;
|
|
}
|
|
}
|
|
|
|
if (empty($logs['logs'])) {
|
|
$workbook->close();
|
|
return true;
|
|
}
|
|
|
|
$formatDate =& $workbook->add_format();
|
|
$formatDate->set_num_format(get_string('log_excel_date_format'));
|
|
|
|
$row = FIRSTUSEDEXCELROW;
|
|
$wsnumber = 1;
|
|
$myxls =& $worksheet[$wsnumber];
|
|
foreach ($logs['logs'] as $log) {
|
|
if (isset($ldcache[$log->module][$log->action])) {
|
|
$ld = $ldcache[$log->module][$log->action];
|
|
} else {
|
|
$ld = $DB->get_record('log_display', array('module'=>$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 == $DB->sql_concat('firstname', "' '" , 'lastname'))) {
|
|
$log->info = fullname($DB->get_record($ld->mtable, array('id'=>$log->info)), true);
|
|
} else {
|
|
$log->info = $DB->get_field($ld->mtable, $ld->field, array('id'=>$log->info));
|
|
}
|
|
}
|
|
|
|
// Filter log->info
|
|
$log->info = format_string($log->info);
|
|
$log->info = strip_tags(urldecode($log->info)); // Some XSS protection
|
|
|
|
if ($nroPages>1) {
|
|
if ($row > EXCELROWS) {
|
|
$wsnumber++;
|
|
$myxls =& $worksheet[$wsnumber];
|
|
$row = FIRSTUSEDEXCELROW;
|
|
}
|
|
}
|
|
|
|
$myxls->write_string($row, 0, $courses[$log->course]);
|
|
$myxls->write_date($row, 1, $log->time);
|
|
$myxls->write_string($row, 2, $log->ip);
|
|
$fullname = fullname($log, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
|
|
$myxls->write_string($row, 3, $fullname);
|
|
$myxls->write_string($row, 4, $log->module.' '.$log->action);
|
|
$myxls->write_string($row, 5, $log->info);
|
|
|
|
$row++;
|
|
}
|
|
|
|
$workbook->close();
|
|
return true;
|
|
}
|
|
|
|
|
|
function print_log_graph($course, $userid=0, $type="course.png", $date=0) {
|
|
global $CFG, $USER;
|
|
if (empty($CFG->gdversion)) {
|
|
echo "(".get_string("gdneed").")";
|
|
} else {
|
|
// MDL-10818, do not display broken graph when user has no permission to view graph
|
|
if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_COURSE, $course->id)) ||
|
|
($course->showreports and $USER->id == $userid)) {
|
|
echo '<img src="'.$CFG->wwwroot.'/course/report/log/graph.php?id='.$course->id.
|
|
'&user='.$userid.'&type='.$type.'&date='.$date.'" alt="" />';
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function print_overview($courses) {
|
|
global $CFG, $USER, $DB, $OUTPUT;
|
|
|
|
$htmlarray = array();
|
|
if ($modules = $DB->get_records('modules')) {
|
|
foreach ($modules as $mod) {
|
|
if (file_exists(dirname(dirname(__FILE__)).'/mod/'.$mod->name.'/lib.php')) {
|
|
include_once(dirname(dirname(__FILE__)).'/mod/'.$mod->name.'/lib.php');
|
|
$fname = $mod->name.'_print_overview';
|
|
if (function_exists($fname)) {
|
|
$fname($courses,$htmlarray);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
foreach ($courses as $course) {
|
|
echo $OUTPUT->box_start("coursebox");
|
|
$linkcss = '';
|
|
if (empty($course->visible)) {
|
|
$linkcss = 'class="dimmed"';
|
|
}
|
|
echo $OUTPUT->heading('<a title="'. format_string($course->fullname).'" '.$linkcss.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'. format_string($course->fullname).'</a>');
|
|
if (array_key_exists($course->id,$htmlarray)) {
|
|
foreach ($htmlarray[$course->id] as $modname => $html) {
|
|
echo $html;
|
|
}
|
|
}
|
|
echo $OUTPUT->box_end();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* This function trawls through the logs looking for
|
|
* anything new since the user's last login
|
|
*/
|
|
function print_recent_activity($course) {
|
|
// $course is an object
|
|
global $CFG, $USER, $SESSION, $DB, $OUTPUT;
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
|
|
$viewfullnames = has_capability('moodle/site:viewfullnames', $context);
|
|
|
|
$timestart = round(time() - COURSE_MAX_RECENT_PERIOD, -2); // better db caching for guests - 100 seconds
|
|
|
|
if (!has_capability('moodle/legacy:guest', $context, NULL, false)) {
|
|
if (!empty($USER->lastcourseaccess[$course->id])) {
|
|
if ($USER->lastcourseaccess[$course->id] > $timestart) {
|
|
$timestart = $USER->lastcourseaccess[$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>\n";
|
|
|
|
$content = false;
|
|
|
|
/// Firstly, have there been any new enrolments?
|
|
|
|
$users = get_recent_enrolments($course->id, $timestart);
|
|
|
|
//Accessibility: new users now appear in an <OL> list.
|
|
if ($users) {
|
|
echo '<div class="newusers">';
|
|
echo $OUTPUT->heading(get_string("newusers").':', 3);
|
|
$content = true;
|
|
echo "<ol class=\"list\">\n";
|
|
foreach ($users as $user) {
|
|
$fullname = fullname($user, $viewfullnames);
|
|
echo '<li class="name"><a href="'."$CFG->wwwroot/user/view.php?id=$user->id&course=$course->id\">$fullname</a></li>\n";
|
|
}
|
|
echo "</ol>\n</div>\n";
|
|
}
|
|
|
|
/// Next, have there been any modifications to the course structure?
|
|
|
|
$modinfo =& get_fast_modinfo($course);
|
|
|
|
$changelist = array();
|
|
|
|
$logs = $DB->get_records_select('log', "time > ? AND course = ? AND
|
|
module = 'course' AND
|
|
(action = 'add mod' OR action = 'update mod' OR action = 'delete mod')",
|
|
array($timestart, $course->id), "id ASC");
|
|
|
|
if ($logs) {
|
|
$actions = array('add mod', 'update mod', 'delete mod');
|
|
$newgones = array(); // added and later deleted items
|
|
foreach ($logs as $key => $log) {
|
|
if (!in_array($log->action, $actions)) {
|
|
continue;
|
|
}
|
|
$info = split(' ', $log->info);
|
|
|
|
if ($info[0] == 'label') { // Labels are ignored in recent activity
|
|
continue;
|
|
}
|
|
|
|
if (count($info) != 2) {
|
|
debugging("Incorrect log entry info: id = ".$log->id, DEBUG_DEVELOPER);
|
|
continue;
|
|
}
|
|
|
|
$modname = $info[0];
|
|
$instanceid = $info[1];
|
|
|
|
if ($log->action == 'delete mod') {
|
|
// unfortunately we do not know if the mod was visible
|
|
if (!array_key_exists($log->info, $newgones)) {
|
|
$strdeleted = get_string('deletedactivity', 'moodle', get_string('modulename', $modname));
|
|
$changelist[$log->info] = array ('operation' => 'delete', 'text' => $strdeleted);
|
|
}
|
|
} else {
|
|
if (!isset($modinfo->instances[$modname][$instanceid])) {
|
|
if ($log->action == 'add mod') {
|
|
// do not display added and later deleted activities
|
|
$newgones[$log->info] = true;
|
|
}
|
|
continue;
|
|
}
|
|
$cm = $modinfo->instances[$modname][$instanceid];
|
|
if (!$cm->uservisible) {
|
|
continue;
|
|
}
|
|
|
|
if ($log->action == 'add mod') {
|
|
$stradded = get_string('added', 'moodle', get_string('modulename', $modname));
|
|
$changelist[$log->info] = array('operation' => 'add', 'text' => "$stradded:<br /><a href=\"$CFG->wwwroot/mod/$cm->modname/view.php?id={$cm->id}\">".format_string($cm->name, true)."</a>");
|
|
|
|
} else if ($log->action == 'update mod' and empty($changelist[$log->info])) {
|
|
$strupdated = get_string('updated', 'moodle', get_string('modulename', $modname));
|
|
$changelist[$log->info] = array('operation' => 'update', 'text' => "$strupdated:<br /><a href=\"$CFG->wwwroot/mod/$cm->modname/view.php?id={$cm->id}\">".format_string($cm->name, true)."</a>");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($changelist)) {
|
|
echo $OUTPUT->heading(get_string("courseupdates").':', 3);
|
|
$content = true;
|
|
foreach ($changelist as $changeinfo => $change) {
|
|
echo '<p class="activity">'.$change['text'].'</p>';
|
|
}
|
|
}
|
|
|
|
/// Now display new things from each module
|
|
|
|
$usedmodules = array();
|
|
foreach($modinfo->cms as $cm) {
|
|
if (isset($usedmodules[$cm->modname])) {
|
|
continue;
|
|
}
|
|
if (!$cm->uservisible) {
|
|
continue;
|
|
}
|
|
$usedmodules[$cm->modname] = $cm->modname;
|
|
}
|
|
|
|
foreach ($usedmodules as $modname) { // Each module gets it's own logs and prints them
|
|
if (file_exists($CFG->dirroot.'/mod/'.$modname.'/lib.php')) {
|
|
include_once($CFG->dirroot.'/mod/'.$modname.'/lib.php');
|
|
$print_recent_activity = $modname.'_print_recent_activity';
|
|
if (function_exists($print_recent_activity)) {
|
|
// NOTE: original $isteacher (second parameter below) was replaced with $viewfullnames!
|
|
$content = $print_recent_activity($course, $viewfullnames, $timestart) || $content;
|
|
}
|
|
} else {
|
|
debugging("Missing lib.php in lib/{$modname} - please reinstall files or uninstall the module");
|
|
}
|
|
}
|
|
|
|
if (! $content) {
|
|
echo '<p class="message">'.get_string('nothingnew').'</p>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* For a given course, returns an array of course activity objects
|
|
* Each item in the array contains he following properties:
|
|
*/
|
|
function get_array_of_activities($courseid) {
|
|
// 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
|
|
// groupingid - grouping id
|
|
// groupmembersonly - is this instance visible to group members only
|
|
// extra - contains extra string to include in any link
|
|
global $CFG, $DB;
|
|
if(!empty($CFG->enableavailability)) {
|
|
require_once($CFG->libdir.'/conditionlib.php');
|
|
}
|
|
|
|
$course = $DB->get_record('course', array('id'=>$courseid));
|
|
|
|
if (empty($course)) {
|
|
throw new moodle_exception('courseidnotfound');
|
|
}
|
|
|
|
$mod = array();
|
|
|
|
$rawmods = get_course_mods($courseid);
|
|
if (empty($rawmods)) {
|
|
return $mod; // always return array
|
|
}
|
|
|
|
if ($sections = $DB->get_records("course_sections", array("course"=>$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]->id = $rawmods[$seq]->instance;
|
|
$mod[$seq]->cm = $rawmods[$seq]->id;
|
|
$mod[$seq]->mod = $rawmods[$seq]->modname;
|
|
$mod[$seq]->section = $section->section;
|
|
$mod[$seq]->visible = $rawmods[$seq]->visible;
|
|
$mod[$seq]->groupmode = $rawmods[$seq]->groupmode;
|
|
$mod[$seq]->groupingid = $rawmods[$seq]->groupingid;
|
|
$mod[$seq]->groupmembersonly = $rawmods[$seq]->groupmembersonly;
|
|
$mod[$seq]->indent = $rawmods[$seq]->indent;
|
|
$mod[$seq]->completion = $rawmods[$seq]->completion;
|
|
$mod[$seq]->extra = "";
|
|
if(!empty($CFG->enableavailability)) {
|
|
condition_info::fill_availability_conditions($rawmods[$seq]);
|
|
$mod[$seq]->availablefrom = $rawmods[$seq]->availablefrom;
|
|
$mod[$seq]->availableuntil = $rawmods[$seq]->availableuntil;
|
|
$mod[$seq]->showavailability = $rawmods[$seq]->showavailability;
|
|
$mod[$seq]->conditionscompletion = $rawmods[$seq]->conditionscompletion;
|
|
$mod[$seq]->conditionsgrade = $rawmods[$seq]->conditionsgrade;
|
|
}
|
|
|
|
$modname = $mod[$seq]->mod;
|
|
$functionname = $modname."_get_coursemodule_info";
|
|
|
|
if (!file_exists("$CFG->dirroot/mod/$modname/lib.php")) {
|
|
continue;
|
|
}
|
|
|
|
include_once("$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 = $info->icon;
|
|
}
|
|
if (!empty($info->name)) {
|
|
$mod[$seq]->name = urlencode($info->name);
|
|
}
|
|
}
|
|
}
|
|
if (!isset($mod[$seq]->name)) {
|
|
$mod[$seq]->name = urlencode($DB->get_field($rawmods[$seq]->modname, "name", array("id"=>$rawmods[$seq]->instance)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $mod;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns a number of useful structures for course displays
|
|
*/
|
|
function get_all_mods($courseid, &$mods, &$modnames, &$modnamesplural, &$modnamesused) {
|
|
global $DB,$COURSE;
|
|
|
|
$mods = array(); // course modules indexed by id
|
|
$modnames = array(); // all course module names (except resource!)
|
|
$modnamesplural= array(); // all course module names (plural form)
|
|
$modnamesused = array(); // course module names used
|
|
|
|
if ($allmods = $DB->get_records("modules")) {
|
|
foreach ($allmods as $mod) {
|
|
if ($mod->visible) {
|
|
$modnames[$mod->name] = get_string("modulename", "$mod->name");
|
|
$modnamesplural[$mod->name] = get_string("modulenameplural", "$mod->name");
|
|
}
|
|
}
|
|
asort($modnames, SORT_LOCALE_STRING);
|
|
} else {
|
|
print_error("nomodules", 'debug');
|
|
}
|
|
|
|
$course = ($courseid==$COURSE->id) ? $COURSE : $DB->get_record('course',array('id'=>$courseid));
|
|
$modinfo = get_fast_modinfo($course);
|
|
|
|
if ($rawmods=$modinfo->cms) {
|
|
foreach($rawmods as $mod) { // Index the mods
|
|
if (empty($modnames[$mod->modname])) {
|
|
continue;
|
|
}
|
|
$mods[$mod->id] = $mod;
|
|
$mods[$mod->id]->modfullname = $modnames[$mod->modname];
|
|
if (!$mod->visible and !has_capability('moodle/course:viewhiddenactivities', get_context_instance(CONTEXT_COURSE, $courseid))) {
|
|
continue;
|
|
}
|
|
// Check groupings
|
|
if (!groups_course_module_visible($mod)) {
|
|
continue;
|
|
}
|
|
$modnamesused[$mod->modname] = $modnames[$mod->modname];
|
|
}
|
|
if ($modnamesused) {
|
|
asort($modnamesused, SORT_LOCALE_STRING);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function get_all_sections($courseid) {
|
|
global $DB;
|
|
return $DB->get_records("course_sections", array("course"=>"$courseid"), "section",
|
|
"section, id, course, summary, sequence, visible");
|
|
}
|
|
|
|
function course_set_display($courseid, $display=0) {
|
|
global $USER, $DB;
|
|
|
|
if ($display == "all" or empty($display)) {
|
|
$display = 0;
|
|
}
|
|
|
|
if (empty($USER->id) or $USER->username == 'guest') {
|
|
//do not store settings in db for guests
|
|
} else if ($DB->record_exists("course_display", array("userid" => $USER->id, "course"=>$courseid))) {
|
|
$DB->set_field("course_display", "display", $display, array("userid"=>$USER->id, "course"=>$courseid));
|
|
} else {
|
|
$record = new object();
|
|
$record->userid = $USER->id;
|
|
$record->course = $courseid;
|
|
$record->display = $display;
|
|
$DB->insert_record("course_display", $record);
|
|
}
|
|
|
|
return $USER->display[$courseid] = $display; // Note: = not ==
|
|
}
|
|
|
|
/**
|
|
* For a given course section, markes it visible or hidden,
|
|
* and does the same for every activity in that section
|
|
*/
|
|
function set_section_visible($courseid, $sectionnumber, $visibility) {
|
|
global $DB;
|
|
|
|
if ($section = $DB->get_record("course_sections", array("course"=>$courseid, "section"=>$sectionnumber))) {
|
|
$DB->set_field("course_sections", "visible", "$visibility", array("id"=>$section->id));
|
|
if (!empty($section->sequence)) {
|
|
$modules = explode(",", $section->sequence);
|
|
foreach ($modules as $moduleid) {
|
|
set_coursemodule_visible($moduleid, $visibility, true);
|
|
}
|
|
}
|
|
rebuild_course_cache($courseid);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prints a section full of activity modules
|
|
*/
|
|
function print_section($course, $section, $mods, $modnamesused, $absolute=false, $width="100%", $hidecompletion=false) {
|
|
global $CFG, $USER, $DB, $PAGE, $OUTPUT;
|
|
|
|
static $initialised;
|
|
|
|
static $groupbuttons;
|
|
static $groupbuttonslink;
|
|
static $isediting;
|
|
static $ismoving;
|
|
static $strmovehere;
|
|
static $strmovefull;
|
|
static $strunreadpostsone;
|
|
static $usetracking;
|
|
static $groupings;
|
|
static $shownhelp=false;
|
|
static $hiddenhelp=false;
|
|
|
|
|
|
if (!isset($initialised)) {
|
|
$groupbuttons = ($course->groupmode or (!$course->groupmodeforce));
|
|
$groupbuttonslink = (!$course->groupmodeforce);
|
|
$isediting = $PAGE->user_is_editing();
|
|
$ismoving = $isediting && ismoving($course->id);
|
|
if ($ismoving) {
|
|
$strmovehere = get_string("movehere");
|
|
$strmovefull = strip_tags(get_string("movefull", "", "'$USER->activitycopyname'"));
|
|
}
|
|
include_once($CFG->dirroot.'/mod/forum/lib.php');
|
|
if ($usetracking = forum_tp_can_track_forums()) {
|
|
$strunreadpostsone = get_string('unreadpostsone', 'forum');
|
|
}
|
|
$initialised = true;
|
|
}
|
|
|
|
$labelformatoptions = new object();
|
|
$labelformatoptions->noclean = true;
|
|
|
|
/// Casting $course->modinfo to string prevents one notice when the field is null
|
|
$modinfo = get_fast_modinfo($course);
|
|
$completioninfo = new completion_info($course);
|
|
|
|
//Acccessibility: replace table with list <ul>, but don't output empty list.
|
|
if (!empty($section->sequence)) {
|
|
|
|
// Fix bug #5027, don't want style=\"width:$width\".
|
|
echo "<ul class=\"section img-text\">\n";
|
|
$sectionmods = explode(",", $section->sequence);
|
|
|
|
foreach ($sectionmods as $modnumber) {
|
|
if (empty($mods[$modnumber])) {
|
|
continue;
|
|
}
|
|
|
|
$mod = $mods[$modnumber];
|
|
|
|
if ($ismoving and $mod->id == $USER->activitycopy) {
|
|
// do not display moving mod
|
|
continue;
|
|
}
|
|
|
|
if (isset($modinfo->cms[$modnumber])) {
|
|
// We can continue (because it will not be displayed at all)
|
|
// if:
|
|
// 1) The activity is not visible to users
|
|
// and
|
|
// 2a) The 'showavailability' option is not set (if that is set,
|
|
// we need to display the activity so we can show
|
|
// availability info)
|
|
// or
|
|
// 2b) The 'availableinfo' is empty, i.e. the activity was
|
|
// hidden in a way that leaves no info, such as using the
|
|
// eye icon.
|
|
if (!$modinfo->cms[$modnumber]->uservisible &&
|
|
(empty($modinfo->cms[$modnumber]->showavailability) ||
|
|
empty($modinfo->cms[$modnumber]->availableinfo))) {
|
|
// visibility shortcut
|
|
continue;
|
|
}
|
|
} else {
|
|
if (!file_exists("$CFG->dirroot/mod/$mod->modname/lib.php")) {
|
|
// module not installed
|
|
continue;
|
|
}
|
|
if (!coursemodule_visible_for_user($mod) &&
|
|
empty($mod->showavailability)) {
|
|
// full visibility check
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// In some cases the activity is visible to user, but it is
|
|
// dimmed. This is done if viewhiddenactivities is true and if:
|
|
// 1. the activity is not visible, or
|
|
// 2. the activity has dates set which do not include current, or
|
|
// 3. the activity has any other conditions set (regardless of whether
|
|
// current user meets them)
|
|
$canviewhidden = has_capability(
|
|
'moodle/course:viewhiddenactivities',
|
|
get_context_instance(CONTEXT_MODULE, $mod->id));
|
|
$accessiblebutdim = false;
|
|
if ($canviewhidden) {
|
|
$accessiblebutdim = !$mod->visible;
|
|
if (!empty($CFG->enableavailability)) {
|
|
$accessiblebutdim = $accessiblebutdim ||
|
|
$mod->availablefrom > time() ||
|
|
($mod->availableuntil && $mod->availableuntil < time()) ||
|
|
count($mod->conditionsgrade) > 0 ||
|
|
count($mod->conditionscompletion) > 0;
|
|
}
|
|
}
|
|
|
|
echo '<li class="activity '.$mod->modname.'" id="module-'.$modnumber.'">'; // Unique ID
|
|
if ($ismoving) {
|
|
echo '<a title="'.$strmovefull.'"'.
|
|
' href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&sesskey='.sesskey().'">'.
|
|
'<img class="movetarget" src="'.$OUTPUT->old_icon_url('movehere') . '" '.
|
|
' alt="'.$strmovehere.'" /></a><br />
|
|
';
|
|
}
|
|
|
|
if ($mod->indent) {
|
|
$spacer = new html_image();
|
|
$spacer->height = 12;
|
|
$spacer->width = 20 * $mod->indent;
|
|
echo $OUTPUT->spacer($spacer);
|
|
}
|
|
|
|
$extra = '';
|
|
if (!empty($modinfo->cms[$modnumber]->extra)) {
|
|
$extra = $modinfo->cms[$modnumber]->extra;
|
|
}
|
|
|
|
if ($mod->modname == "label") {
|
|
if ($accessiblebutdim || !$mod->uservisible) {
|
|
echo '<div class="dimmed_text"><span class="accesshide">'.
|
|
get_string('hiddenfromstudents').'</span>';
|
|
}
|
|
echo format_text($extra, FORMAT_HTML, $labelformatoptions);
|
|
if ($accessiblebutdim || !$mod->uservisible) {
|
|
echo "</div>";
|
|
}
|
|
if (!empty($CFG->enablegroupings) && !empty($mod->groupingid) && has_capability('moodle/course:managegroups', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
if (!isset($groupings)) {
|
|
$groupings = groups_get_all_groupings($course->id);
|
|
}
|
|
echo " <span class=\"groupinglabel\">(".format_string($groupings[$mod->groupingid]->name).')</span>';
|
|
}
|
|
|
|
} else { // Normal activity
|
|
$instancename = format_string($modinfo->cms[$modnumber]->name, true, $course->id);
|
|
|
|
$customicon = $modinfo->cms[$modnumber]->icon;
|
|
if (!empty($customicon)) {
|
|
if (substr($customicon, 0, 4) === 'mod/') {
|
|
list($modname, $iconname) = explode('/', substr($customicon, 4), 2);
|
|
$icon = $OUTPUT->mod_icon_url(str_replace(array('.gif', '.png'), '', $customicon), $modname);
|
|
} else {
|
|
$icon = $OUTPUT->old_icon_url(str_replace(array('.gif', '.png'), '', $customicon));
|
|
}
|
|
} else {
|
|
$icon = $OUTPUT->mod_icon_url('icon', $mod->modname);
|
|
}
|
|
|
|
//Accessibility: for files get description via icon, this is very ugly hack!
|
|
$altname = '';
|
|
$altname = $mod->modfullname;
|
|
if (!empty($customicon)) {
|
|
$archetype = plugin_supports('mod', $mod->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
|
|
if ($archetype == MOD_ARCHETYPE_RESOURCE) {
|
|
$possaltname = str_replace(array('.gif', '.png'), '', $customicon).'.gif';
|
|
|
|
$mimetype = mimeinfo_from_icon('type', $possaltname);
|
|
$altname = get_mimetype_description($mimetype);
|
|
}
|
|
}
|
|
// Avoid unnecessary duplication.
|
|
if (false !== stripos($instancename, $altname)) {
|
|
$altname = '';
|
|
}
|
|
// File type after name, for alphabetic lists (screen reader).
|
|
if ($altname) {
|
|
$altname = get_accesshide(' '.$altname);
|
|
}
|
|
|
|
// We may be displaying this just in order to show information
|
|
// about visibility, without the actual link
|
|
if ($mod->uservisible) {
|
|
// Display normal module link
|
|
if (!$accessiblebutdim) {
|
|
$linkcss = '';
|
|
$accesstext ='';
|
|
} else {
|
|
$linkcss = ' class="dimmed" ';
|
|
$accesstext = '<span class="accesshide">'.
|
|
get_string('hiddenfromstudents').': </span>';
|
|
}
|
|
|
|
echo '<a '.$linkcss.' '.$extra.
|
|
' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.
|
|
'<img src="'.$icon.'" class="activityicon" alt="" /> '.
|
|
$accesstext.'<span>'.$instancename.$altname.'</span></a>';
|
|
|
|
if (!empty($CFG->enablegroupings) && !empty($mod->groupingid) && has_capability('moodle/course:managegroups', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
if (!isset($groupings)) {
|
|
$groupings = groups_get_all_groupings($course->id);
|
|
}
|
|
echo " <span class=\"groupinglabel\">(".format_string($groupings[$mod->groupingid]->name).')</span>';
|
|
}
|
|
} else {
|
|
// Display greyed-out text of link
|
|
echo '<span class="dimmed_text" '.$extra.' ><span class="accesshide">'.
|
|
get_string('notavailableyet','condition').': </span>'.
|
|
'<img src="'.$icon.'" class="activityicon" alt="" /> <span>'.
|
|
$instancename.$altname.'</span></span>';
|
|
}
|
|
}
|
|
if ($usetracking && $mod->modname == 'forum') {
|
|
if ($unread = forum_tp_count_forum_unread_posts($mod, $course)) {
|
|
echo '<span class="unread"> <a href="'.$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) {
|
|
// TODO: we must define this as mod property!
|
|
if ($groupbuttons and $mod->modname != 'label' and $mod->modname != 'resource' and $mod->modname != 'glossary') {
|
|
if (! $mod->groupmodelink = $groupbuttonslink) {
|
|
$mod->groupmode = $course->groupmode;
|
|
}
|
|
|
|
} else {
|
|
$mod->groupmode = false;
|
|
}
|
|
echo ' ';
|
|
echo make_editing_buttons($mod, $absolute, true, $mod->indent, $section->section);
|
|
}
|
|
|
|
// Completion
|
|
$completion = $hidecompletion
|
|
? COMPLETION_TRACKING_NONE
|
|
: $completioninfo->is_enabled($mod);
|
|
if ($completion!=COMPLETION_TRACKING_NONE && isloggedin() &&
|
|
!isguestuser() && $mod->uservisible) {
|
|
$completiondata = $completioninfo->get_data($mod,true);
|
|
$completionicon = '';
|
|
if ($isediting) {
|
|
switch ($completion) {
|
|
case COMPLETION_TRACKING_MANUAL :
|
|
$completionicon = 'manual-enabled'; break;
|
|
case COMPLETION_TRACKING_AUTOMATIC :
|
|
$completionicon = 'auto-enabled'; break;
|
|
default: // wtf
|
|
}
|
|
} else if ($completion==COMPLETION_TRACKING_MANUAL) {
|
|
switch($completiondata->completionstate) {
|
|
case COMPLETION_INCOMPLETE:
|
|
$completionicon = 'manual-n'; break;
|
|
case COMPLETION_COMPLETE:
|
|
$completionicon = 'manual-y'; break;
|
|
}
|
|
} else { // Automatic
|
|
switch($completiondata->completionstate) {
|
|
case COMPLETION_INCOMPLETE:
|
|
$completionicon = 'auto-n'; break;
|
|
case COMPLETION_COMPLETE:
|
|
$completionicon = 'auto-y'; break;
|
|
case COMPLETION_COMPLETE_PASS:
|
|
$completionicon = 'auto-pass'; break;
|
|
case COMPLETION_COMPLETE_FAIL:
|
|
$completionicon = 'auto-fail'; break;
|
|
}
|
|
}
|
|
if ($completionicon) {
|
|
$imgsrc = $OUTPUT->old_icon_url('i/completion-'.$completionicon);
|
|
$imgalt = get_string('completion-alt-'.$completionicon,'completion');
|
|
if ($completion==COMPLETION_TRACKING_MANUAL && !$isediting) {
|
|
$imgtitle = get_string('completion-title-'.$completionicon,'completion');
|
|
$newstate =
|
|
$completiondata->completionstate==COMPLETION_COMPLETE
|
|
? COMPLETION_INCOMPLETE
|
|
: COMPLETION_COMPLETE;
|
|
// In manual mode the icon is a toggle form...
|
|
|
|
// If this completion state is used by the
|
|
// conditional activities system, we need to turn
|
|
// off the JS.
|
|
if (!empty($CFG->enableavailability) &&
|
|
condition_info::completion_value_used_as_condition(
|
|
$course, $mod)) {
|
|
$extraclass = ' preventjs';
|
|
} else {
|
|
$extraclass = '';
|
|
}
|
|
echo "
|
|
<form class='togglecompletion$extraclass' method='post' action='togglecompletion.php'><div>";
|
|
echo "
|
|
<input type='hidden' name='id' value='{$mod->id}' />
|
|
<input type='hidden' name='completionstate' value='$newstate' />
|
|
<input type='image' src='$imgsrc' alt='$imgalt' title='$imgtitle' />
|
|
</div></form>";
|
|
} else {
|
|
// In auto mode, or when editing, the icon is just an image
|
|
echo "<span class='autocompletion'>";
|
|
echo "<img src='$imgsrc' alt='$imgalt' title='$imgalt' /></span>";
|
|
}
|
|
if (!$shownhelp && !$isediting) {
|
|
$PAGE->requires->js_function_call('completion_set_progressicon_visibility', array('completionprogressid', 'show'));
|
|
$shownhelp=true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Show availability information (for someone who isn't allowed to
|
|
// see the activity itself, or for staff)
|
|
if (!$mod->uservisible) {
|
|
echo '<div class="availabilityinfo">'.$mod->availableinfo.'</div>';
|
|
} else if ($canviewhidden && !empty($CFG->enableavailability)) {
|
|
$ci = new condition_info($mod);
|
|
$fullinfo = $ci->get_full_information();
|
|
if($fullinfo) {
|
|
echo '<div class="availabilityinfo">'.get_string($mod->showavailability
|
|
? 'userrestriction_visible'
|
|
: 'userrestriction_hidden','condition',
|
|
$fullinfo).'</div>';
|
|
}
|
|
}
|
|
|
|
echo "</li>\n";
|
|
}
|
|
|
|
} elseif ($ismoving) {
|
|
echo "<ul class=\"section\">\n";
|
|
}
|
|
|
|
if ($ismoving) {
|
|
echo '<li><a title="'.$strmovefull.'"'.
|
|
' href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&sesskey='.sesskey().'">'.
|
|
'<img class="movetarget" src="'.$OUTPUT->old_icon_url('movehere') . '" '.
|
|
' alt="'.$strmovehere.'" /></a></li>
|
|
';
|
|
}
|
|
if (!empty($section->sequence) || $ismoving) {
|
|
echo "</ul><!--class='section'-->\n\n";
|
|
}
|
|
|
|
//use javascript to hide the progress help button when no progress tick boxes have been displayed
|
|
if (!$shownhelp && !$hiddenhelp && $completioninfo->is_enabled()&& !$isediting && isloggedin() && !isguestuser()) {
|
|
$PAGE->requires->js_function_call('completion_set_progressicon_visibility', array('completionprogressid', 'hide'));
|
|
$hiddenhelp = true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prints the menus to add activities and resources.
|
|
*/
|
|
function print_section_add_menus($course, $section, $modnames, $vertical=false, $return=false) {
|
|
global $CFG, $OUTPUT;
|
|
|
|
// check to see if user can add menus
|
|
if (!has_capability('moodle/course:manageactivities', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
return false;
|
|
}
|
|
|
|
static $resources = false;
|
|
static $activities = false;
|
|
|
|
if ($resources === false) {
|
|
$resources = array();
|
|
$activities = array();
|
|
|
|
foreach($modnames as $modname=>$modnamestr) {
|
|
if (!course_allowed_module($course, $modname)) {
|
|
continue;
|
|
}
|
|
|
|
$libfile = "$CFG->dirroot/mod/$modname/lib.php";
|
|
if (!file_exists($libfile)) {
|
|
continue;
|
|
}
|
|
include_once($libfile);
|
|
$gettypesfunc = $modname.'_get_types';
|
|
if (function_exists($gettypesfunc)) {
|
|
$types = $gettypesfunc();
|
|
|
|
foreach($types as $type) {
|
|
$type->type = str_replace('&', '&', $type->type);
|
|
if (!isset($type->modclass) or !isset($type->typestr)) {
|
|
debugging('Incorrect activity type in '.$modname);
|
|
continue;
|
|
}
|
|
if ($type->modclass == MOD_CLASS_RESOURCE) {
|
|
$resources[$type->type] = $type->typestr;
|
|
} else {
|
|
$activities[$type->type] = $type->typestr;
|
|
}
|
|
}
|
|
} else {
|
|
$archetype = plugin_supports('mod', $modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
|
|
if ($archetype == MOD_ARCHETYPE_RESOURCE) {
|
|
$resources[$modname] = $modnamestr;
|
|
} else {
|
|
// all other archetypes are considered activity
|
|
$activities[$modname] = $modnamestr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$straddactivity = get_string('addactivity');
|
|
$straddresource = get_string('addresource');
|
|
|
|
$output = '<div class="section_add_menus">';
|
|
|
|
if (!$vertical) {
|
|
$output .= '<div class="horizontal">';
|
|
}
|
|
|
|
$popupurl = "$CFG->wwwroot/course/mod.php?id=$course->id§ion=$section&sesskey=".sesskey();
|
|
|
|
if (!empty($resources)) {
|
|
$select = html_select::make_popup_form($popupurl, 'add', $resources, "ressection$section", null);
|
|
$select->nothinglabel = $straddresource;
|
|
$select->set_help_icon('resource/types', $straddresource);
|
|
$output .= $OUTPUT->select($select);
|
|
}
|
|
|
|
if (!empty($activities)) {
|
|
$select = html_select::make_popup_form($popupurl, 'add', $activities, "section$section", null);
|
|
$select->nothinglabel = $straddactivity;
|
|
$select->set_help_icon('mods', $straddactivity);
|
|
$output .= $OUTPUT->select($select);
|
|
}
|
|
|
|
if (!$vertical) {
|
|
$output .= '</div>';
|
|
}
|
|
|
|
$output .= '</div>';
|
|
|
|
if ($return) {
|
|
return $output;
|
|
} else {
|
|
echo $output;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the course category context for the category with id $categoryid, except
|
|
* that if $categoryid is 0, return the system context.
|
|
*
|
|
* @param integer $categoryid a category id or 0.
|
|
* @return object the corresponding context
|
|
*/
|
|
function get_category_or_system_context($categoryid) {
|
|
if ($categoryid) {
|
|
return get_context_instance(CONTEXT_COURSECAT, $categoryid);
|
|
} else {
|
|
return get_context_instance(CONTEXT_SYSTEM);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rebuilds the cached list of course activities stored in the database
|
|
* @param int $courseid - id of course to rebuil, empty means all
|
|
* @param boolean $clearonly - only clear the modinfo fields, gets rebuild automatically on the fly
|
|
*/
|
|
function rebuild_course_cache($courseid=0, $clearonly=false) {
|
|
global $COURSE, $DB, $OUTPUT;
|
|
|
|
if ($clearonly) {
|
|
if (empty($courseid)) {
|
|
$courseselect = array();
|
|
} else {
|
|
$courseselect = array('id'=>$courseid);
|
|
}
|
|
$DB->set_field('course', 'modinfo', null, $courseselect);
|
|
// update cached global COURSE too ;-)
|
|
if ($courseid == $COURSE->id or empty($courseid)) {
|
|
$COURSE->modinfo = null;
|
|
}
|
|
// reset the fast modinfo cache
|
|
$reset = 'reset';
|
|
get_fast_modinfo($reset);
|
|
return;
|
|
}
|
|
|
|
if ($courseid) {
|
|
$select = array('id'=>$courseid);
|
|
} else {
|
|
$select = array();
|
|
@set_time_limit(0); // this could take a while! MDL-10954
|
|
}
|
|
|
|
if ($rs = $DB->get_recordset("course", $select,'','id,fullname')) {
|
|
foreach ($rs as $course) {
|
|
$modinfo = serialize(get_array_of_activities($course->id));
|
|
if (!$DB->set_field("course", "modinfo", $modinfo, array("id"=>$course->id))) {
|
|
echo $OUTPUT->notification("Could not cache module information for course '" . format_string($course->fullname) . "'!");
|
|
}
|
|
// update cached global COURSE too ;-)
|
|
if ($course->id == $COURSE->id) {
|
|
$COURSE->modinfo = $modinfo;
|
|
}
|
|
}
|
|
$rs->close();
|
|
}
|
|
// reset the fast modinfo cache
|
|
$reset = 'reset';
|
|
get_fast_modinfo($reset);
|
|
}
|
|
|
|
/**
|
|
* Gets the child categories of a given coures category. Uses a static cache
|
|
* to make repeat calls efficient.
|
|
*
|
|
* @param unknown_type $parentid the id of a course category.
|
|
* @return array all the child course categories.
|
|
*/
|
|
function get_child_categories($parentid) {
|
|
static $allcategories = null;
|
|
|
|
// only fill in this variable the first time
|
|
if (null == $allcategories) {
|
|
$allcategories = array();
|
|
|
|
$categories = get_categories();
|
|
foreach ($categories as $category) {
|
|
if (empty($allcategories[$category->parent])) {
|
|
$allcategories[$category->parent] = array();
|
|
}
|
|
$allcategories[$category->parent][] = $category;
|
|
}
|
|
}
|
|
|
|
if (empty($allcategories[$parentid])) {
|
|
return array();
|
|
} else {
|
|
return $allcategories[$parentid];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* For example, if you have a tree of categories like:
|
|
* Miscellaneous (id = 1)
|
|
* Subcategory (id = 2)
|
|
* Sub-subcategory (id = 4)
|
|
* Other category (id = 3)
|
|
* Then after calling this function you will have
|
|
* $list = array(1 => 'Miscellaneous', 2 => 'Miscellaneous / Subcategory',
|
|
* 4 => 'Miscellaneous / Subcategory / Sub-subcategory',
|
|
* 3 => 'Other category');
|
|
* $parents = array(2 => array(1), 4 => array(1, 2));
|
|
*
|
|
* If you specify $requiredcapability, then only categories where the current
|
|
* user has that capability will be added to $list, although all categories
|
|
* will still be added to $parents, and if you only have $requiredcapability
|
|
* in a child category, not the parent, then the child catgegory will still be
|
|
* included.
|
|
*
|
|
* If you specify the option $excluded, then that category, and all its children,
|
|
* are omitted from the tree. This is useful when you are doing something like
|
|
* moving categories, where you do not want to allow people to move a category
|
|
* to be the child of itself.
|
|
*
|
|
* @param array $list For output, accumulates an array categoryid => full category path name
|
|
* @param array $parents For output, accumulates an array categoryid => list of parent category ids.
|
|
* @param string/array $requiredcapability if given, only categories where the current
|
|
* user has this capability will be added to $list. Can also be an array of capabilities,
|
|
* in which case they are all required.
|
|
* @param integer $excludeid Omit this category and its children from the lists built.
|
|
* @param object $category Build the tree starting at this category - otherwise starts at the top level.
|
|
* @param string $path For internal use, as part of recursive calls.
|
|
*/
|
|
function make_categories_list(&$list, &$parents, $requiredcapability = '',
|
|
$excludeid = 0, $category = NULL, $path = "") {
|
|
|
|
// initialize the arrays if needed
|
|
if (!is_array($list)) {
|
|
$list = array();
|
|
}
|
|
if (!is_array($parents)) {
|
|
$parents = array();
|
|
}
|
|
|
|
if (empty($category)) {
|
|
// Start at the top level.
|
|
$category = new stdClass;
|
|
$category->id = 0;
|
|
} else {
|
|
// This is the excluded category, don't include it.
|
|
if ($excludeid > 0 && $excludeid == $category->id) {
|
|
return;
|
|
}
|
|
|
|
// Update $path.
|
|
if ($path) {
|
|
$path = $path.' / '.format_string($category->name);
|
|
} else {
|
|
$path = format_string($category->name);
|
|
}
|
|
|
|
// Add this category to $list, if the permissions check out.
|
|
if (empty($requiredcapability)) {
|
|
$list[$category->id] = $path;
|
|
|
|
} else {
|
|
ensure_context_subobj_present($category, CONTEXT_COURSECAT);
|
|
$requiredcapability = (array)$requiredcapability;
|
|
if (has_all_capabilities($requiredcapability, $category->context)) {
|
|
$list[$category->id] = $path;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add all the children recursively, while updating the parents array.
|
|
if ($categories = get_child_categories($category->id)) {
|
|
foreach ($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, $requiredcapability, $excludeid, $cat, $path);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Recursive function to print out all the categories in a nice format
|
|
* with or without courses included
|
|
*/
|
|
function print_whole_category_list($category=NULL, $displaylist=NULL, $parentslist=NULL, $depth=-1, $showcourses = true) {
|
|
global $CFG;
|
|
|
|
// maxcategorydepth == 0 meant no limit
|
|
if (!empty($CFG->maxcategorydepth) && $depth >= $CFG->maxcategorydepth) {
|
|
return;
|
|
}
|
|
|
|
if (!$displaylist) {
|
|
make_categories_list($displaylist, $parentslist);
|
|
}
|
|
|
|
if ($category) {
|
|
if ($category->visible or has_capability('moodle/category:viewhiddencategories', get_context_instance(CONTEXT_SYSTEM))) {
|
|
print_category_info($category, $depth, $showcourses);
|
|
} else {
|
|
return; // Don't bother printing children of invisible categories
|
|
}
|
|
|
|
} else {
|
|
$category->id = "0";
|
|
}
|
|
|
|
if ($categories = get_child_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, $showcourses);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function will return $options array for $OUTPUT->select(), with whitespace to denote nesting.
|
|
*/
|
|
function make_categories_options() {
|
|
make_categories_list($cats,$parents);
|
|
foreach ($cats as $key => $value) {
|
|
if (array_key_exists($key,$parents)) {
|
|
if ($indent = count($parents[$key])) {
|
|
for ($i = 0; $i < $indent; $i++) {
|
|
$cats[$key] = ' '.$cats[$key];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $cats;
|
|
}
|
|
|
|
/**
|
|
* Prints the category info in indented fashion
|
|
* This function is only used by print_whole_category_list() above
|
|
*/
|
|
function print_category_info($category, $depth, $showcourses = false) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
static $strallowguests, $strrequireskey, $strsummary;
|
|
|
|
if (empty($strsummary)) {
|
|
$strallowguests = get_string('allowguests');
|
|
$strrequireskey = get_string('requireskey');
|
|
$strsummary = get_string('summary');
|
|
}
|
|
|
|
$catlinkcss = $category->visible ? '' : ' class="dimmed" ';
|
|
|
|
static $coursecount = null;
|
|
if (null === $coursecount) {
|
|
// only need to check this once
|
|
$coursecount = $DB->count_records('course') <= FRONTPAGECOURSELIMIT;
|
|
}
|
|
|
|
if ($showcourses and $coursecount) {
|
|
$catimage = '<img src="'.$OUTPUT->old_icon_url('i/course') . '" alt="" />';
|
|
} else {
|
|
$catimage = " ";
|
|
}
|
|
|
|
echo "\n\n".'<table class="categorylist">';
|
|
|
|
$courses = get_courses($category->id, 'c.sortorder ASC', 'c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.guest,c.cost,c.currency');
|
|
if ($showcourses and $coursecount) {
|
|
|
|
echo '<tr>';
|
|
|
|
if ($depth) {
|
|
$indent = $depth*30;
|
|
$rows = count($courses) + 1;
|
|
echo '<td class="category indentation" rowspan="'.$rows.'" valign="top">';
|
|
$spacer = new html_image();
|
|
$spacer->height = 10;
|
|
$spacer->width = $indent;
|
|
echo $OUTPUT->spacer($spacer) . '<br />';
|
|
echo '</td>';
|
|
}
|
|
|
|
echo '<td valign="top" class="category image">'.$catimage.'</td>';
|
|
echo '<td valign="top" class="category name">';
|
|
echo '<a '.$catlinkcss.' href="'.$CFG->wwwroot.'/course/category.php?id='.$category->id.'">'. format_string($category->name).'</a>';
|
|
echo '</td>';
|
|
echo '<td class="category info"> </td>';
|
|
echo '</tr>';
|
|
|
|
// does the depth exceed maxcategorydepth
|
|
// maxcategorydepth == 0 or unset meant no limit
|
|
|
|
$limit = !(isset($CFG->maxcategorydepth) && ($depth >= $CFG->maxcategorydepth-1));
|
|
|
|
if ($courses && ($limit || $CFG->maxcategorydepth == 0)) {
|
|
foreach ($courses as $course) {
|
|
$linkcss = $course->visible ? '' : ' class="dimmed" ';
|
|
echo '<tr><td valign="top"> ';
|
|
echo '</td><td valign="top" class="course name">';
|
|
echo '<a '.$linkcss.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'. format_string($course->fullname).'</a>';
|
|
echo '</td><td align="right" valign="top" class="course info">';
|
|
if ($course->guest ) {
|
|
echo '<a title="'.$strallowguests.'" href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">';
|
|
echo '<img alt="'.$strallowguests.'" src="'.$OUTPUT->old_icon_url('i/guest') . '" /></a>';
|
|
} else {
|
|
echo '<img alt="" style="width:18px;height:16px;" src="'.$OUTPUT->old_icon_url('spacer') . '" />';
|
|
}
|
|
if ($course->password) {
|
|
echo '<a title="'.$strrequireskey.'" href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">';
|
|
echo '<img alt="'.$strrequireskey.'" src="'.$OUTPUT->old_icon_url('i/key') . '" /></a>';
|
|
} else {
|
|
echo '<img alt="" style="width:18px;height:16px;" src="'.$OUTPUT->old_icon_url('spacer') . '" />';
|
|
}
|
|
if ($course->summary) {
|
|
$link = html_link::make('/course/info.php?id='.$course->id, '<img alt="'.$strsummary.'" src="'.$OUTPUT->old_icon_url('i/info') . '" />');
|
|
$link->add_action(new popup_action('click', $link->url, 'courseinfo', array('height' => 400, 'width' => 500)));
|
|
$link->title = $strsummary;
|
|
echo $OUTPUT->link($link);
|
|
} else {
|
|
echo '<img alt="" style="width:18px;height:16px;" src="'.$OUTPUT->old_icon_url('spacer') . '" />';
|
|
}
|
|
echo '</td></tr>';
|
|
}
|
|
}
|
|
} else {
|
|
|
|
echo '<tr>';
|
|
|
|
if ($depth) {
|
|
$indent = $depth*20;
|
|
echo '<td class="category indentation" valign="top">';
|
|
$spacer = new html_image();
|
|
$spacer->height = 10;
|
|
$spacer->width = $indent;
|
|
echo $OUTPUT->spacer($spacer) . '<br />';
|
|
echo '</td>';
|
|
}
|
|
|
|
echo '<td valign="top" class="category name">';
|
|
echo '<a '.$catlinkcss.' href="'.$CFG->wwwroot.'/course/category.php?id='.$category->id.'">'. format_string($category->name).'</a>';
|
|
echo '</td>';
|
|
echo '<td valign="top" class="category number">';
|
|
if (count($courses)) {
|
|
echo count($courses);
|
|
}
|
|
echo '</td></tr>';
|
|
}
|
|
echo '</table>';
|
|
}
|
|
|
|
/**
|
|
* Print the buttons relating to course requests.
|
|
*
|
|
* @param object $systemcontext the system context.
|
|
*/
|
|
function print_course_request_buttons($systemcontext) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
if (empty($CFG->enablecourserequests)) {
|
|
return;
|
|
}
|
|
if (isloggedin() && !isguestuser() && !has_capability('moodle/course:create', $systemcontext) && has_capability('moodle/course:request', $systemcontext)) {
|
|
/// Print a button to request a new course
|
|
echo $OUTPUT->button(html_form::make_button('request.php', NULL, get_string('requestcourse'), 'get'));
|
|
}
|
|
/// Print a button to manage pending requests
|
|
if (has_capability('moodle/site:approvecourse', $systemcontext)) {
|
|
$form = html_form::make_button('pending.php', NULL, get_string('coursespending'), 'get');
|
|
$form->button->disabled = !$DB->record_exists('course_request', array());
|
|
echo $OUTPUT->button($form);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Does the user have permission to edit things in this category?
|
|
*
|
|
* @param integer $categoryid The id of the category we are showing, or 0 for system context.
|
|
* @return boolean has_any_capability(array(...), ...); in the appropriate context.
|
|
*/
|
|
function can_edit_in_category($categoryid = 0) {
|
|
$context = get_category_or_system_context($categoryid);
|
|
return has_any_capability(array('moodle/category:manage', 'moodle/course:create'), $context);
|
|
}
|
|
|
|
/**
|
|
* Prints the turn editing on/off button on course/index.php or course/category.php.
|
|
*
|
|
* @param integer $categoryid The id of the category we are showing, or 0 for system context.
|
|
* @return string HTML of the editing button, or empty string, if this user is not allowed
|
|
* to see it.
|
|
*/
|
|
function update_category_button($categoryid = 0) {
|
|
global $CFG, $PAGE, $OUTPUT;
|
|
|
|
// Check permissions.
|
|
if (!can_edit_in_category($categoryid)) {
|
|
return '';
|
|
}
|
|
|
|
// Work out the appropriate action.
|
|
if ($PAGE->user_is_editing()) {
|
|
$label = get_string('turneditingoff');
|
|
$edit = 'off';
|
|
} else {
|
|
$label = get_string('turneditingon');
|
|
$edit = 'on';
|
|
}
|
|
|
|
// Generate the button HTML.
|
|
$options = array('categoryedit' => $edit, 'sesskey' => sesskey());
|
|
if ($categoryid) {
|
|
$options['id'] = $categoryid;
|
|
$page = 'category.php';
|
|
} else {
|
|
$page = 'index.php';
|
|
}
|
|
return $OUTPUT->button(html_form::make_button($CFG->wwwroot . '/course/' . $page, $options, $label, 'get'));
|
|
}
|
|
|
|
/**
|
|
* Category is 0 (for all courses) or an object
|
|
*/
|
|
function print_courses($category) {
|
|
global $CFG, $OUTPUT;
|
|
|
|
if (!is_object($category) && $category==0) {
|
|
$categories = get_child_categories(0); // Parent = 0 ie top-level categories only
|
|
if (is_array($categories) && count($categories) == 1) {
|
|
$category = array_shift($categories);
|
|
$courses = get_courses_wmanagers($category->id,
|
|
'c.sortorder ASC',
|
|
array('password','summary','currency'));
|
|
} else {
|
|
$courses = get_courses_wmanagers('all',
|
|
'c.sortorder ASC',
|
|
array('password','summary','currency'));
|
|
}
|
|
unset($categories);
|
|
} else {
|
|
$courses = get_courses_wmanagers($category->id,
|
|
'c.sortorder ASC',
|
|
array('password','summary','currency'));
|
|
}
|
|
|
|
if ($courses) {
|
|
echo '<ul class="unlist">';
|
|
foreach ($courses as $course) {
|
|
if ($course->visible == 1
|
|
|| has_capability('moodle/course:viewhiddencourses',$course->context)) {
|
|
echo '<li>';
|
|
print_course($course);
|
|
echo "</li>\n";
|
|
}
|
|
}
|
|
echo "</ul>\n";
|
|
} else {
|
|
echo $OUTPUT->heading(get_string("nocoursesyet"));
|
|
$context = get_context_instance(CONTEXT_SYSTEM);
|
|
if (has_capability('moodle/course:create', $context)) {
|
|
$options = array();
|
|
$options['category'] = $category->id;
|
|
echo '<div class="addcoursebutton">';
|
|
echo $OUTPUT->button(html_form::make_button($CFG->wwwroot.'/course/edit.php', $options, get_string("addnewcourse")));
|
|
echo '</div>';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Print a description of a course, suitable for browsing in a list.
|
|
*
|
|
* @param object $course the course object.
|
|
* @param string $highlightterms (optional) some search terms that should be highlighted in the display.
|
|
*/
|
|
function print_course($course, $highlightterms = '') {
|
|
global $CFG, $USER, $DB, $OUTPUT;
|
|
|
|
if (isset($course->context)) {
|
|
$context = $course->context;
|
|
} else {
|
|
$context = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
}
|
|
|
|
$linkcss = $course->visible ? '' : ' class="dimmed" ';
|
|
|
|
echo '<div class="coursebox clearfix">';
|
|
echo '<div class="info">';
|
|
echo '<div class="name"><a title="'.get_string('entercourse').'"'.
|
|
$linkcss.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'.
|
|
highlight($highlightterms, format_string($course->fullname)).'</a></div>';
|
|
|
|
/// first find all roles that are supposed to be displayed
|
|
|
|
if (!empty($CFG->coursemanager)) {
|
|
$managerroles = split(',', $CFG->coursemanager);
|
|
$canseehidden = has_capability('moodle/role:viewhiddenassigns', $context);
|
|
$namesarray = array();
|
|
if (isset($course->managers)) {
|
|
if (count($course->managers)) {
|
|
$rusers = $course->managers;
|
|
$canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
|
|
|
|
/// Rename some of the role names if needed
|
|
if (isset($context)) {
|
|
$aliasnames = $DB->get_records('role_names', array('contextid'=>$context->id), '', 'roleid,contextid,name');
|
|
}
|
|
|
|
// keep a note of users displayed to eliminate duplicates
|
|
$usersshown = array();
|
|
foreach ($rusers as $ra) {
|
|
|
|
// if we've already displayed user don't again
|
|
if (in_array($ra->user->id,$usersshown)) {
|
|
continue;
|
|
}
|
|
$usersshown[] = $ra->user->id;
|
|
|
|
if ($ra->hidden == 0 || $canseehidden) {
|
|
$fullname = fullname($ra->user, $canviewfullnames);
|
|
if ($ra->hidden == 1) {
|
|
$status = " <img src=\"" . $OUTPUT->old_icon_url('t/show') . "\" title=\"".get_string('userhashiddenassignments', 'role')."\" alt=\"".get_string('hiddenassign')."\" class=\"hide-show-image\"/>";
|
|
} else {
|
|
$status = '';
|
|
}
|
|
|
|
if (isset($aliasnames[$ra->roleid])) {
|
|
$ra->rolename = $aliasnames[$ra->roleid]->name;
|
|
}
|
|
|
|
$namesarray[] = format_string($ra->rolename)
|
|
. ': <a href="'.$CFG->wwwroot.'/user/view.php?id='.$ra->user->id.'&course='.SITEID.'">'
|
|
. $fullname . '</a>' . $status;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$rusers = get_role_users($managerroles, $context,
|
|
true, '', 'r.sortorder ASC, u.lastname ASC', $canseehidden);
|
|
if (is_array($rusers) && count($rusers)) {
|
|
$canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
|
|
|
|
/// Rename some of the role names if needed
|
|
if (isset($context)) {
|
|
$aliasnames = $DB->get_records('role_names', array('contextid'=>$context->id), '', 'roleid,contextid,name');
|
|
}
|
|
|
|
foreach ($rusers as $teacher) {
|
|
$fullname = fullname($teacher, $canviewfullnames);
|
|
|
|
/// Apply role names
|
|
if (isset($aliasnames[$teacher->roleid])) {
|
|
$teacher->rolename = $aliasnames[$teacher->roleid]->name;
|
|
}
|
|
|
|
$namesarray[] = format_string($teacher->rolename)
|
|
. ': <a href="'.$CFG->wwwroot.'/user/view.php?id='.$teacher->id.'&course='.SITEID.'">'
|
|
. $fullname . '</a>';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($namesarray)) {
|
|
echo "<ul class=\"teachers\">\n<li>";
|
|
echo implode('</li><li>', $namesarray);
|
|
echo "</li></ul>";
|
|
}
|
|
}
|
|
|
|
require_once("$CFG->dirroot/enrol/enrol.class.php");
|
|
$enrol = enrolment_factory::factory($course->enrol);
|
|
echo $enrol->get_access_icons($course);
|
|
|
|
echo '</div><div class="summary">';
|
|
$options = NULL;
|
|
$options->noclean = true;
|
|
$options->para = false;
|
|
echo highlight($highlightterms, format_text($course->summary, FORMAT_MOODLE, $options, $course->id));
|
|
echo '</div>';
|
|
echo '</div>';
|
|
}
|
|
|
|
/**
|
|
* Prints custom user information on the home page.
|
|
* Over time this can include all sorts of information
|
|
*/
|
|
function print_my_moodle() {
|
|
global $USER, $CFG, $DB, $OUTPUT;
|
|
|
|
if (empty($USER->id)) {
|
|
print_error('nopermissions', '', '', 'See My Moodle');
|
|
}
|
|
|
|
$courses = get_my_courses($USER->id, 'visible DESC,sortorder ASC', array('summary'));
|
|
$rhosts = array();
|
|
$rcourses = array();
|
|
if (!empty($CFG->mnet_dispatcher_mode) && $CFG->mnet_dispatcher_mode==='strict') {
|
|
$rcourses = get_my_remotecourses($USER->id);
|
|
$rhosts = get_my_remotehosts();
|
|
}
|
|
|
|
if (!empty($courses) || !empty($rcourses) || !empty($rhosts)) {
|
|
|
|
if (!empty($courses)) {
|
|
echo '<ul class="unlist">';
|
|
foreach ($courses as $course) {
|
|
if ($course->id == SITEID) {
|
|
continue;
|
|
}
|
|
echo '<li>';
|
|
print_course($course);
|
|
echo "</li>\n";
|
|
}
|
|
echo "</ul>\n";
|
|
}
|
|
|
|
// MNET
|
|
if (!empty($rcourses)) {
|
|
// at the IDP, we know of all the remote courses
|
|
foreach ($rcourses as $course) {
|
|
print_remote_course($course, "100%");
|
|
}
|
|
} elseif (!empty($rhosts)) {
|
|
// non-IDP, we know of all the remote servers, but not courses
|
|
foreach ($rhosts as $host) {
|
|
print_remote_host($host, "100%");
|
|
}
|
|
}
|
|
unset($course);
|
|
unset($host);
|
|
|
|
if ($DB->count_records("course") > (count($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\">";
|
|
echo $OUTPUT->button(html_form::make_button("$CFG->wwwroot/course/index.php", NULL, get_string("fulllistofcourses"), "get"));
|
|
echo "</td></tr></table>\n";
|
|
}
|
|
|
|
} else {
|
|
if ($DB->count_records("course_categories") > 1) {
|
|
echo $OUTPUT->box_start("categorybox");
|
|
print_whole_category_list();
|
|
echo $OUTPUT->box_end();
|
|
} else {
|
|
print_courses(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function print_course_search($value="", $return=false, $format="plain") {
|
|
global $CFG;
|
|
static $count = 0;
|
|
|
|
$count++;
|
|
|
|
$id = 'coursesearch';
|
|
|
|
if ($count > 1) {
|
|
$id .= $count;
|
|
}
|
|
|
|
$strsearchcourses= get_string("searchcourses");
|
|
|
|
if ($format == 'plain') {
|
|
$output = '<form id="'.$id.'" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<fieldset class="coursesearchbox invisiblefieldset">';
|
|
$output .= '<label for="coursesearchbox">'.$strsearchcourses.': </label>';
|
|
$output .= '<input type="text" id="coursesearchbox" size="30" name="search" value="'.s($value).'" />';
|
|
$output .= '<input type="submit" value="'.get_string('go').'" />';
|
|
$output .= '</fieldset></form>';
|
|
} else if ($format == 'short') {
|
|
$output = '<form id="'.$id.'" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<fieldset class="coursesearchbox invisiblefieldset">';
|
|
$output .= '<label for="shortsearchbox">'.$strsearchcourses.': </label>';
|
|
$output .= '<input type="text" id="shortsearchbox" size="12" name="search" alt="'.s($strsearchcourses).'" value="'.s($value).'" />';
|
|
$output .= '<input type="submit" value="'.get_string('go').'" />';
|
|
$output .= '</fieldset></form>';
|
|
} else if ($format == 'navbar') {
|
|
$output = '<form id="coursesearchnavbar" action="'.$CFG->wwwroot.'/course/search.php" method="get">';
|
|
$output .= '<fieldset class="coursesearchbox invisiblefieldset">';
|
|
$output .= '<label for="navsearchbox">'.$strsearchcourses.': </label>';
|
|
$output .= '<input type="text" id="navsearchbox" size="20" name="search" alt="'.s($strsearchcourses).'" value="'.s($value).'" />';
|
|
$output .= '<input type="submit" value="'.get_string('go').'" />';
|
|
$output .= '</fieldset></form>';
|
|
}
|
|
|
|
if ($return) {
|
|
return $output;
|
|
}
|
|
echo $output;
|
|
}
|
|
|
|
function print_remote_course($course, $width="100%") {
|
|
global $CFG, $USER;
|
|
|
|
$linkcss = '';
|
|
|
|
$url = "{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&wantsurl=/course/view.php?id={$course->remoteid}";
|
|
|
|
echo '<div class="coursebox remotecoursebox clearfix">';
|
|
echo '<div class="info">';
|
|
echo '<div class="name"><a title="'.get_string('entercourse').'"'.
|
|
$linkcss.' href="'.$url.'">'
|
|
. format_string($course->fullname) .'</a><br />'
|
|
. format_string($course->hostname) . ' : '
|
|
. format_string($course->cat_name) . ' : '
|
|
. format_string($course->shortname). '</div>';
|
|
echo '</div><div class="summary">';
|
|
$options = NULL;
|
|
$options->noclean = true;
|
|
$options->para = false;
|
|
echo format_text($course->summary, FORMAT_MOODLE, $options);
|
|
echo '</div>';
|
|
echo '</div>';
|
|
}
|
|
|
|
function print_remote_host($host, $width="100%") {
|
|
global $OUTPUT;
|
|
|
|
$linkcss = '';
|
|
|
|
echo '<div class="coursebox clearfix">';
|
|
echo '<div class="info">';
|
|
echo '<div class="name">';
|
|
echo '<img src="'.$OUTPUT->old_icon_url('i/mnethost') . '" class="icon" alt="'.get_string('course').'" />';
|
|
echo '<a title="'.s($host['name']).'" href="'.s($host['url']).'">'
|
|
. s($host['name']).'</a> - ';
|
|
echo $host['count'] . ' ' . get_string('courses');
|
|
echo '</div>';
|
|
echo '</div>';
|
|
echo '</div>';
|
|
}
|
|
|
|
|
|
/// MODULE FUNCTIONS /////////////////////////////////////////////////////////////////
|
|
|
|
function add_course_module($mod) {
|
|
global $DB;
|
|
|
|
$mod->added = time();
|
|
unset($mod->id);
|
|
|
|
return $DB->insert_record("course_modules", $mod);
|
|
}
|
|
|
|
/**
|
|
* Returns course section - creates new if does not exist yet.
|
|
* @param int $relative section number
|
|
* @param int $courseid
|
|
* @return object $course_section object
|
|
*/
|
|
function get_course_section($section, $courseid) {
|
|
global $DB;
|
|
|
|
if ($cw = $DB->get_record("course_sections", array("section"=>$section, "course"=>$courseid))) {
|
|
return $cw;
|
|
}
|
|
$cw = new object();
|
|
$cw->course = $courseid;
|
|
$cw->section = $section;
|
|
$cw->summary = "";
|
|
$cw->sequence = "";
|
|
$id = $DB->insert_record("course_sections", $cw);
|
|
return $DB->get_record("course_sections", array("id"=>$id));
|
|
}
|
|
/**
|
|
* Given a full mod object with section and course already defined, adds this module to that section.
|
|
*
|
|
* @param object $mod
|
|
* @param int $beforemod An existing ID which we will insert the new module before
|
|
* @return int The course_sections ID where the mod is inserted
|
|
*/
|
|
function add_mod_to_section($mod, $beforemod=NULL) {
|
|
global $DB;
|
|
|
|
if ($section = $DB->get_record("course_sections", array("course"=>$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,$mod->coursemodule";
|
|
}
|
|
|
|
if ($DB->set_field("course_sections", "sequence", $newsequence, array("id"=>$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 $DB->insert_record("course_sections", $section);
|
|
}
|
|
}
|
|
|
|
function set_coursemodule_groupmode($id, $groupmode) {
|
|
global $DB;
|
|
return $DB->set_field("course_modules", "groupmode", $groupmode, array("id"=>$id));
|
|
}
|
|
|
|
function set_coursemodule_idnumber($id, $idnumber) {
|
|
global $DB;
|
|
return $DB->set_field("course_modules", "idnumber", $idnumber, array("id"=>$id));
|
|
}
|
|
|
|
/**
|
|
* $prevstateoverrides = true will set the visibility of the course module
|
|
* to what is defined in visibleold. This enables us to remember the current
|
|
* visibility when making a whole section hidden, so that when we toggle
|
|
* that section back to visible, we are able to return the visibility of
|
|
* the course module back to what it was originally.
|
|
*/
|
|
function set_coursemodule_visible($id, $visible, $prevstateoverrides=false) {
|
|
global $DB;
|
|
if (!$cm = $DB->get_record('course_modules', array('id'=>$id))) {
|
|
return false;
|
|
}
|
|
if (!$modulename = $DB->get_field('modules', 'name', array('id'=>$cm->module))) {
|
|
return false;
|
|
}
|
|
if ($events = $DB->get_records('event', array('instance'=>$cm->instance, 'modulename'=>$modulename))) {
|
|
foreach($events as $event) {
|
|
if ($visible) {
|
|
show_event($event);
|
|
} else {
|
|
hide_event($event);
|
|
}
|
|
}
|
|
}
|
|
if ($prevstateoverrides) {
|
|
if ($visible == '0') {
|
|
// Remember the current visible state so we can toggle this back.
|
|
$DB->set_field('course_modules', 'visibleold', $cm->visible, array('id'=>$id));
|
|
} else {
|
|
// Get the previous saved visible states.
|
|
return $DB->set_field('course_modules', 'visible', $cm->visibleold, array('id'=>$id));
|
|
}
|
|
}
|
|
return $DB->set_field("course_modules", "visible", $visible, array("id"=>$id));
|
|
}
|
|
|
|
/**
|
|
* Delete a course module and any associated data at the course level (events)
|
|
* Until 1.5 this function simply marked a deleted flag ... now it
|
|
* deletes it completely.
|
|
*
|
|
*/
|
|
function delete_course_module($id) {
|
|
global $CFG, $DB;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
require_once($CFG->dirroot.'/blog/lib.php');
|
|
|
|
if (!$cm = $DB->get_record('course_modules', array('id'=>$id))) {
|
|
return true;
|
|
}
|
|
$modulename = $DB->get_field('modules', 'name', array('id'=>$cm->module));
|
|
//delete events from calendar
|
|
if ($events = $DB->get_records('event', array('instance'=>$cm->instance, 'modulename'=>$modulename))) {
|
|
foreach($events as $event) {
|
|
delete_event($event->id);
|
|
}
|
|
}
|
|
//delete grade items, outcome items and grades attached to modules
|
|
if ($grade_items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$modulename,
|
|
'iteminstance'=>$cm->instance, 'courseid'=>$cm->course))) {
|
|
foreach ($grade_items as $grade_item) {
|
|
$grade_item->delete('moddelete');
|
|
}
|
|
}
|
|
|
|
delete_context(CONTEXT_MODULE, $cm->id);
|
|
return $DB->delete_records('course_modules', array('id'=>$cm->id));
|
|
}
|
|
|
|
function delete_mod_from_section($mod, $section) {
|
|
global $DB;
|
|
|
|
if ($section = $DB->get_record("course_sections", array("id"=>$section)) ) {
|
|
|
|
$modarray = explode(",", $section->sequence);
|
|
|
|
if ($key = array_keys ($modarray, $mod)) {
|
|
array_splice($modarray, $key[0], 1);
|
|
$newsequence = implode(",", $modarray);
|
|
return $DB->set_field("course_sections", "sequence", $newsequence, array("id"=>$section->id));
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Moves a section up or down by 1. CANNOT BE USED DIRECTLY BY AJAX!
|
|
*
|
|
* @param object $course
|
|
* @param int $section
|
|
* @param int $move (-1 or 1)
|
|
*/
|
|
function move_section($course, $section, $move) {
|
|
/// Moves a whole course section up and down within the course
|
|
global $USER, $DB;
|
|
|
|
if (!$move) {
|
|
return true;
|
|
}
|
|
|
|
$sectiondest = $section + $move;
|
|
|
|
if ($sectiondest > $course->numsections or $sectiondest < 1) {
|
|
return false;
|
|
}
|
|
|
|
if (!$sectionrecord = $DB->get_record("course_sections", array("course"=>$course->id, "section"=>$section))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$sectiondestrecord = $DB->get_record("course_sections", array("course"=>$course->id, "section"=>$sectiondest))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$DB->set_field("course_sections", "section", $sectiondest, array("id"=>$sectionrecord->id))) {
|
|
return false;
|
|
}
|
|
if (!$DB->set_field("course_sections", "section", $section, array("id"=>$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);
|
|
}
|
|
|
|
// Check for duplicates and fix order if needed.
|
|
// There is a very rare case that some sections in the same course have the same section id.
|
|
$sections = $DB->get_records('course_sections', array('course'=>$course->id), 'section ASC');
|
|
$n = 0;
|
|
foreach ($sections as $section) {
|
|
if ($section->section != $n) {
|
|
if (!$DB->set_field('course_sections', 'section', $n, array('id'=>$section->id))) {
|
|
return false;
|
|
}
|
|
}
|
|
$n++;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Moves a section within a course, from a position to another.
|
|
* Be very careful: $section and $destination refer to section number,
|
|
* not id!.
|
|
*
|
|
* @param object $course
|
|
* @param int $section Section number (not id!!!)
|
|
* @param int $destination
|
|
* @return boolean Result
|
|
*/
|
|
function move_section_to($course, $section, $destination) {
|
|
/// Moves a whole course section up and down within the course
|
|
global $USER, $DB;
|
|
|
|
if (!$destination && $destination != 0) {
|
|
return true;
|
|
}
|
|
|
|
if ($destination > $course->numsections) {
|
|
return false;
|
|
}
|
|
|
|
// Get all sections for this course and re-order them (2 of them should now share the same section number)
|
|
if (!$sections = $DB->get_records_menu('course_sections', array('course' => $course->id),
|
|
'section ASC, id ASC', 'id, section')) {
|
|
return false;
|
|
}
|
|
|
|
$sections = reorder_sections($sections, $section, $destination);
|
|
|
|
// Update all sections
|
|
foreach ($sections as $id => $position) {
|
|
$DB->set_field('course_sections', 'section', $position, array('id' => $id));
|
|
}
|
|
|
|
// if the focus is on the section that is being moved, then move the focus along
|
|
if (isset($USER->display[$course->id]) and ($USER->display[$course->id] == $section)) {
|
|
course_set_display($course->id, $destination);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Reordering algorithm for course sections. Given an array of section->section indexed by section->id,
|
|
* an original position number and a target position number, rebuilds the array so that the
|
|
* move is made without any duplication of section positions.
|
|
* Note: The target_position is the position AFTER WHICH the moved section will be inserted. If you want to
|
|
* insert a section before the first one, you must give 0 as the target (section 0 can never be moved).
|
|
*
|
|
* @param array $sections
|
|
* @param int $origin_position
|
|
* @param int $target_position
|
|
* @return array
|
|
*/
|
|
function reorder_sections($sections, $origin_position, $target_position) {
|
|
if (!is_array($sections)) {
|
|
return false;
|
|
}
|
|
|
|
// We can't move section position 0
|
|
if ($origin_position < 1) {
|
|
echo "We can't move section position 0";
|
|
return false;
|
|
}
|
|
|
|
// Locate origin section in sections array
|
|
if (!$origin_key = array_search($origin_position, $sections)) {
|
|
echo "searched position not in sections array";
|
|
return false; // searched position not in sections array
|
|
}
|
|
|
|
// Extract origin section
|
|
$origin_section = $sections[$origin_key];
|
|
unset($sections[$origin_key]);
|
|
|
|
// Find offset of target position (stupid PHP's array_splice requires offset instead of key index!)
|
|
$found = false;
|
|
$append_array = array();
|
|
foreach ($sections as $id => $position) {
|
|
if ($found) {
|
|
$append_array[$id] = $position;
|
|
unset($sections[$id]);
|
|
}
|
|
if ($position == $target_position) {
|
|
$found = true;
|
|
}
|
|
}
|
|
|
|
// Append moved section
|
|
$sections[$origin_key] = $origin_section;
|
|
|
|
// Append rest of array (if applicable)
|
|
if (!empty($append_array)) {
|
|
foreach ($append_array as $id => $position) {
|
|
$sections[$id] = $position;
|
|
}
|
|
}
|
|
|
|
// Renumber positions
|
|
$position = 0;
|
|
foreach ($sections as $id => $p) {
|
|
$sections[$id] = $position;
|
|
$position++;
|
|
}
|
|
|
|
return $sections;
|
|
|
|
}
|
|
|
|
/**
|
|
* Move the module object $mod to the specified $section
|
|
* If $beforemod exists then that is the module
|
|
* before which $modid should be inserted
|
|
* All parameters are objects
|
|
*/
|
|
function moveto_module($mod, $section, $beforemod=NULL) {
|
|
global $DB, $OUTPUT;
|
|
|
|
/// Remove original module from original section
|
|
if (! delete_mod_from_section($mod->id, $mod->section)) {
|
|
echo $OUTPUT->notification("Could not delete module from existing section");
|
|
}
|
|
|
|
/// Update module itself if necessary
|
|
|
|
if ($mod->section != $section->id) {
|
|
$mod->section = $section->id;
|
|
$DB->update_record("course_modules", $mod);
|
|
// if moving to a hidden section then hide module
|
|
if (!$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, $section=-1) {
|
|
global $CFG, $USER, $DB, $OUTPUT;
|
|
|
|
static $str;
|
|
static $sesskey;
|
|
|
|
$modcontext = get_context_instance(CONTEXT_MODULE, $mod->id);
|
|
// no permission to edit
|
|
if (!has_capability('moodle/course:manageactivities', $modcontext)) {
|
|
return false;
|
|
}
|
|
|
|
if (!isset($str)) {
|
|
$str->assign = get_string("assignroles", 'role');
|
|
$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");
|
|
$sesskey = sesskey();
|
|
}
|
|
|
|
if ($section >= 0) {
|
|
$section = '&sr='.$section; // Section return
|
|
} else {
|
|
$section = '';
|
|
}
|
|
|
|
if ($absolute) {
|
|
$path = $CFG->wwwroot.'/course';
|
|
} else {
|
|
$path = '.';
|
|
}
|
|
if (has_capability('moodle/course:activityvisibility', $modcontext)) {
|
|
if ($mod->visible) {
|
|
$hideshow = '<a class="editing_hide" title="'.$str->hide.'" href="'.$path.'/mod.php?hide='.$mod->id.
|
|
'&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/hide') . '" class="iconsmall" '.
|
|
' alt="'.$str->hide.'" /></a>'."\n";
|
|
} else {
|
|
$hideshow = '<a class="editing_show" title="'.$str->show.'" href="'.$path.'/mod.php?show='.$mod->id.
|
|
'&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/show') . '" class="iconsmall" '.
|
|
' alt="'.$str->show.'" /></a>'."\n";
|
|
}
|
|
} else {
|
|
$hideshow = '';
|
|
}
|
|
|
|
if ($mod->groupmode !== false) {
|
|
if ($mod->groupmode == SEPARATEGROUPS) {
|
|
$grouptitle = $str->groupsseparate;
|
|
$groupclass = 'editing_groupsseparate';
|
|
$groupimage = $OUTPUT->old_icon_url('t/groups') . '';
|
|
$grouplink = $path.'/mod.php?id='.$mod->id.'&groupmode=0&sesskey='.$sesskey;
|
|
} else if ($mod->groupmode == VISIBLEGROUPS) {
|
|
$grouptitle = $str->groupsvisible;
|
|
$groupclass = 'editing_groupsvisible';
|
|
$groupimage = $OUTPUT->old_icon_url('t/groupv') . '';
|
|
$grouplink = $path.'/mod.php?id='.$mod->id.'&groupmode=1&sesskey='.$sesskey;
|
|
} else {
|
|
$grouptitle = $str->groupsnone;
|
|
$groupclass = 'editing_groupsnone';
|
|
$groupimage = $OUTPUT->old_icon_url('t/groupn') . '';
|
|
$grouplink = $path.'/mod.php?id='.$mod->id.'&groupmode=2&sesskey='.$sesskey;
|
|
}
|
|
if ($mod->groupmodelink) {
|
|
$groupmode = '<a class="'.$groupclass.'" title="'.$grouptitle.' ('.$str->clicktochange.')" href="'.$grouplink.'">'.
|
|
'<img src="'.$groupimage.'" class="iconsmall" '.
|
|
'alt="'.$grouptitle.'" /></a>';
|
|
} else {
|
|
$groupmode = '<img title="'.$grouptitle.' ('.$str->forcedmode.')" '.
|
|
' src="'.$groupimage.'" class="iconsmall" '.
|
|
'alt="'.$grouptitle.'" />';
|
|
}
|
|
} else {
|
|
$groupmode = "";
|
|
}
|
|
|
|
if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $mod->course))) {
|
|
if ($moveselect) {
|
|
$move = '<a class="editing_move" title="'.$str->move.'" href="'.$path.'/mod.php?copy='.$mod->id.
|
|
'&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/move') . '" class="iconsmall" '.
|
|
' alt="'.$str->move.'" /></a>'."\n";
|
|
} else {
|
|
$move = '<a class="editing_moveup" title="'.$str->moveup.'" href="'.$path.'/mod.php?id='.$mod->id.
|
|
'&move=-1&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/up') . '" class="iconsmall" '.
|
|
' alt="'.$str->moveup.'" /></a>'."\n".
|
|
'<a class="editing_movedown" title="'.$str->movedown.'" href="'.$path.'/mod.php?id='.$mod->id.
|
|
'&move=1&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/down') . '" class="iconsmall" '.
|
|
' alt="'.$str->movedown.'" /></a>'."\n";
|
|
}
|
|
} else {
|
|
$move = '';
|
|
}
|
|
|
|
$leftright = '';
|
|
if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $mod->course))) {
|
|
|
|
if (right_to_left()) { // Exchange arrows on RTL
|
|
$rightarrow = 't/left';
|
|
$leftarrow = 't/right';
|
|
} else {
|
|
$rightarrow = 't/right';
|
|
$leftarrow = 't/left';
|
|
}
|
|
|
|
if ($indent > 0) {
|
|
$leftright .= '<a class="editing_moveleft" title="'.$str->moveleft.'" href="'.$path.'/mod.php?id='.$mod->id.
|
|
'&indent=-1&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url($leftarrow).'" class="iconsmall" '.
|
|
' alt="'.$str->moveleft.'" /></a>'."\n";
|
|
}
|
|
if ($indent >= 0) {
|
|
$leftright .= '<a class="editing_moveright" title="'.$str->moveright.'" href="'.$path.'/mod.php?id='.$mod->id.
|
|
'&indent=1&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url($rightarrow).'" class="iconsmall" '.
|
|
' alt="'.$str->moveright.'" /></a>'."\n";
|
|
}
|
|
}
|
|
if (has_capability('moodle/course:managegroups', $modcontext)){
|
|
$context = get_context_instance(CONTEXT_MODULE, $mod->id);
|
|
$assign = '<a class="editing_assign" title="'.$str->assign.'" href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.
|
|
$context->id.'"><img src="'.$OUTPUT->old_icon_url('i/roles') . '" alt="'.$str->assign.'" class="iconsmall"/></a>';
|
|
} else {
|
|
$assign = '';
|
|
}
|
|
|
|
return '<span class="commands">'."\n".$leftright.$move.
|
|
'<a class="editing_update" title="'.$str->update.'" href="'.$path.'/mod.php?update='.$mod->id.
|
|
'&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/edit') . '" class="iconsmall" '.
|
|
' alt="'.$str->update.'" /></a>'."\n".
|
|
'<a class="editing_delete" title="'.$str->delete.'" href="'.$path.'/mod.php?delete='.$mod->id.
|
|
'&sesskey='.$sesskey.$section.'"><img'.
|
|
' src="'.$OUTPUT->old_icon_url('t/delete') . '" class="iconsmall" '.
|
|
' alt="'.$str->delete.'" /></a>'."\n".$hideshow.$groupmode."\n".$assign.'</span>';
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
global $DB;
|
|
return $DB->record_exists("course_meta", array("child_course"=>$course->id));
|
|
}
|
|
|
|
|
|
/**
|
|
* Print standard form elements on module setup forms in mod/.../mod_form.php
|
|
*/
|
|
function print_standard_coursemodule_settings($form, $features=null) {
|
|
global $DB;
|
|
if (!$course = $DB->get_record('course', array('id'=>$form->course))) {
|
|
print_error("invalidcourseid");
|
|
}
|
|
print_groupmode_setting($form, $course);
|
|
if (!empty($features->groupings)) {
|
|
print_grouping_settings($form, $course);
|
|
}
|
|
print_visible_setting($form, $course);
|
|
}
|
|
|
|
/**
|
|
* Print groupmode form element on module setup forms in mod/.../mod_form.php
|
|
*/
|
|
function print_groupmode_setting($form, $course=NULL) {
|
|
global $DB, $OUTPUT;
|
|
|
|
if (empty($course)) {
|
|
if (!$course = $DB->get_record('course', array('id'=>$form->course))) {
|
|
print_error("invalidcourseid");
|
|
}
|
|
}
|
|
if ($form->coursemodule) {
|
|
if (!$cm = $DB->get_record('course_modules', array('id'=>$form->coursemodule))) {
|
|
print_error('invalidcoursemodule');
|
|
}
|
|
$groupmode = groups_get_activity_groupmode($cm);
|
|
} else {
|
|
$cm = null;
|
|
$groupmode = groups_get_course_groupmode($course);
|
|
}
|
|
if ($course->groupmode or (!$course->groupmodeforce)) {
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('groupmode').':</b></td>';
|
|
echo '<td align="left">';
|
|
$choices = array();
|
|
$choices[NOGROUPS] = get_string('groupsnone');
|
|
$choices[SEPARATEGROUPS] = get_string('groupsseparate');
|
|
$choices[VISIBLEGROUPS] = get_string('groupsvisible');
|
|
$select = html_select::make($choices, 'groupmode', $groupmode, false);
|
|
$select->disabled = $course->groupmodeforce;
|
|
echo $OUTPUT->select($select);
|
|
echo $OUTPUT->help_icon(moodle_help_icon::make('groupmode', get_string('groupmode')));
|
|
echo '</td></tr>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Print groupmode form element on module setup forms in mod/.../mod_form.php
|
|
*/
|
|
function print_grouping_settings($form, $course=NULL) {
|
|
global $DB, $OUTPUT;
|
|
|
|
if (empty($course)) {
|
|
if (! $course = $DB->get_record('course', array('id'=>$form->course))) {
|
|
print_error("invalidcourseid");
|
|
}
|
|
}
|
|
if ($form->coursemodule) {
|
|
if (!$cm = $DB->get_record('course_modules', array('id'=>$form->coursemodule))) {
|
|
print_error('invalidcoursemodule');
|
|
}
|
|
} else {
|
|
$cm = null;
|
|
}
|
|
|
|
$groupings = $DB->get_records_menu('groupings', array('courseid'=>$course->id), 'name', 'id, name');
|
|
if (!empty($groupings)) {
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('grouping', 'group').':</b></td>';
|
|
echo '<td align="left">';
|
|
|
|
$groupingid = isset($cm->groupingid) ? $cm->groupingid : 0;
|
|
|
|
echo $OUTPUT->select(html_select::make($groupings, 'groupingid', $groupingid, get_string('none')));
|
|
echo '</td></tr>';
|
|
|
|
$checked = empty($cm->groupmembersonly) ? '':'checked="checked"';
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('groupmembersonly', 'group').':</b></td>';
|
|
echo '<td align="left">';
|
|
echo "<input type=\"checkbox\" name=\"groupmembersonly\" value=\"1\" $checked />";
|
|
echo '</td></tr>';
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Print visibility setting form element on module setup forms in mod/.../mod_form.php
|
|
*/
|
|
function print_visible_setting($form, $course=NULL) {
|
|
global $DB, $OUTPUT;
|
|
if (empty($course)) {
|
|
if (!$course = $DB->get_record('course', array('id'=>$form->course))) {
|
|
print_error("invalidcourseid");
|
|
}
|
|
}
|
|
if ($form->coursemodule) {
|
|
$visible = $DB->get_field('course_modules', 'visible', array('id'=>$form->coursemodule));
|
|
} else {
|
|
$visible = true;
|
|
}
|
|
|
|
if ($form->mode == 'add') { // in this case $form->section is the section number, not the id
|
|
$hiddensection = !$DB->get_field('course_sections', 'visible', array('section'=>$form->section, 'course'=>$form->course));
|
|
} else {
|
|
$hiddensection = !$DB->get_field('course_sections', 'visible', array('id'=>$form->section));
|
|
}
|
|
if ($hiddensection) {
|
|
$visible = false;
|
|
}
|
|
|
|
echo '<tr valign="top">';
|
|
echo '<td align="right"><b>'.get_string('visible', '').':</b></td>';
|
|
echo '<td align="left">';
|
|
$choices = array(1 => get_string('show'), 0 => get_string('hide'));
|
|
$select = html_select::make($choices, 'visible', $visible, false);
|
|
$select->disabled = $hiddensection;
|
|
echo $OUTPUT->select($select);
|
|
echo '</td></tr>';
|
|
}
|
|
|
|
function update_restricted_mods($course, $mods) {
|
|
global $DB;
|
|
|
|
/// Delete all the current restricted list
|
|
$DB->delete_records('course_allowed_modules', array('course'=>$course->id));
|
|
|
|
if (empty($course->restrictmodules)) {
|
|
return; // We're done
|
|
}
|
|
|
|
/// Insert the new list of restricted mods
|
|
foreach ($mods as $mod) {
|
|
if ($mod == 0) {
|
|
continue; // this is the 'allow none' option
|
|
}
|
|
$am = new object();
|
|
$am->course = $course->id;
|
|
$am->module = $mod;
|
|
$DB->insert_record('course_allowed_modules',$am);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function will take an int (module id) or a string (module name)
|
|
* and return true or false, whether it's allowed in the given course (object)
|
|
* $mod is not allowed to be an object, as the field for the module id is inconsistent
|
|
* depending on where in the code it's called from (sometimes $mod->id, sometimes $mod->module)
|
|
*/
|
|
|
|
function course_allowed_module($course,$mod) {
|
|
global $DB;
|
|
|
|
if (empty($course->restrictmodules)) {
|
|
return true;
|
|
}
|
|
|
|
// Admins and admin-like people who can edit everything can also add anything.
|
|
// This is a bit wierd, really. I debated taking it out but it's enshrined in help for the setting.
|
|
if (has_capability('moodle/course:update', get_context_instance(CONTEXT_SYSTEM))) {
|
|
return true;
|
|
}
|
|
|
|
if (is_numeric($mod)) {
|
|
$modid = $mod;
|
|
} else if (is_string($mod)) {
|
|
$modid = $DB->get_field('modules', 'id', array('name'=>$mod));
|
|
}
|
|
if (empty($modid)) {
|
|
return false;
|
|
}
|
|
|
|
return $DB->record_exists('course_allowed_modules', array('course'=>$course->id, 'module'=>$modid));
|
|
}
|
|
|
|
/**
|
|
* Recursively delete category including all subcategories and courses.
|
|
* @param object $category
|
|
* @param boolean $showfeedback display some notices
|
|
* @return array return deleted courses
|
|
*/
|
|
function category_delete_full($category, $showfeedback=true) {
|
|
global $CFG, $DB;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
require_once($CFG->libdir.'/questionlib.php');
|
|
|
|
if ($children = $DB->get_records('course_categories', array('parent'=>$category->id), 'sortorder ASC')) {
|
|
foreach ($children as $childcat) {
|
|
category_delete_full($childcat, $showfeedback);
|
|
}
|
|
}
|
|
|
|
$deletedcourses = array();
|
|
if ($courses = $DB->get_records('course', array('category'=>$category->id), 'sortorder ASC')) {
|
|
foreach ($courses as $course) {
|
|
if (!delete_course($course, false)) {
|
|
throw new moodle_exception('cannotdeletecategorycourse','','',$course->shortname);
|
|
}
|
|
$deletedcourses[] = $course;
|
|
}
|
|
}
|
|
|
|
// now delete anything that may depend on course category context
|
|
grade_course_category_delete($category->id, 0, $showfeedback);
|
|
if (!question_delete_course_category($category, 0, $showfeedback)) {
|
|
throw new moodle_exception('cannotdeletecategoryquestions','','',$category->name);
|
|
}
|
|
|
|
// finally delete the category and it's context
|
|
$DB->delete_records('course_categories', array('id'=>$category->id));
|
|
delete_context(CONTEXT_COURSECAT, $category->id);
|
|
|
|
events_trigger('course_category_deleted', $category);
|
|
|
|
return $deletedcourses;
|
|
}
|
|
|
|
/**
|
|
* Delete category, but move contents to another category.
|
|
* @param object $ccategory
|
|
* @param int $newparentid category id
|
|
* @return bool status
|
|
*/
|
|
function category_delete_move($category, $newparentid, $showfeedback=true) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
require_once($CFG->libdir.'/questionlib.php');
|
|
|
|
if (!$newparentcat = $DB->get_record('course_categories', array('id'=>$newparentid))) {
|
|
return false;
|
|
}
|
|
|
|
if ($children = $DB->get_records('course_categories', array('parent'=>$category->id), 'sortorder ASC')) {
|
|
foreach ($children as $childcat) {
|
|
move_category($childcat, $newparentcat);
|
|
}
|
|
}
|
|
|
|
if ($courses = $DB->get_records('course', array('category'=>$category->id), 'sortorder ASC', 'id')) {
|
|
if (!move_courses(array_keys($courses), $newparentid)) {
|
|
echo $OUTPUT->notification("Error moving courses");
|
|
return false;
|
|
}
|
|
echo $OUTPUT->notification(get_string('coursesmovedout', '', format_string($category->name)), 'notifysuccess');
|
|
}
|
|
|
|
// now delete anything that may depend on course category context
|
|
grade_course_category_delete($category->id, $newparentid, $showfeedback);
|
|
if (!question_delete_course_category($category, $newparentcat, $showfeedback)) {
|
|
echo $OUTPUT->notification(get_string('errordeletingquestionsfromcategory', 'question', $category), 'notifysuccess');
|
|
return false;
|
|
}
|
|
|
|
// finally delete the category and it's context
|
|
$DB->delete_records('course_categories', array('id'=>$category->id));
|
|
delete_context(CONTEXT_COURSECAT, $category->id);
|
|
|
|
events_trigger('course_category_deleted', $category);
|
|
|
|
echo $OUTPUT->notification(get_string('coursecategorydeleted', '', format_string($category->name)), 'notifysuccess');
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Efficiently moves many courses around while maintaining
|
|
* sortorder in order.
|
|
*
|
|
* @param $courseids is an array of course ids
|
|
*/
|
|
function move_courses($courseids, $categoryid) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
if (!empty($courseids) and $category = $DB->get_record('course_categories', array('id'=>$categoryid))) {
|
|
$courseids = array_reverse($courseids);
|
|
$i = 1;
|
|
|
|
foreach ($courseids as $courseid) {
|
|
if (!$course = $DB->get_record("course", array("id"=>$courseid))) {
|
|
echo $OUTPUT->notification("Error finding course $courseid");
|
|
} else {
|
|
$course->category = $categoryid;
|
|
$course->sortorder = $category->sortorder + MAX_COURSES_IN_CATEGORY - $i++;
|
|
|
|
$DB->update_record('course', $course);
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
$newparent = get_context_instance(CONTEXT_COURSECAT, $course->category);
|
|
context_moved($context, $newparent);
|
|
}
|
|
}
|
|
fix_course_sortorder();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Efficiently moves a category - NOTE that this can have
|
|
* a huge impact access-control-wise...
|
|
*/
|
|
function move_category($category, $newparentcat) {
|
|
global $CFG, $DB;
|
|
|
|
$context = get_context_instance(CONTEXT_COURSECAT, $category->id);
|
|
|
|
if (empty($newparentcat->id)) {
|
|
$DB->set_field('course_categories', 'parent', 0, array('id'=>$category->id));
|
|
|
|
$newparent = get_context_instance(CONTEXT_SYSTEM);
|
|
|
|
} else {
|
|
$DB->set_field('course_categories', 'parent', $newparentcat->id, array('id'=>$category->id));
|
|
$newparent = get_context_instance(CONTEXT_COURSECAT, $newparentcat->id);
|
|
}
|
|
|
|
context_moved($context, $newparent);
|
|
|
|
// now make it last in new category
|
|
$DB->set_field('course_categories', 'sortorder', MAX_COURSES_IN_CATEGORY*MAX_COURSE_CATEGORIES, array('id'=>$category->id));
|
|
|
|
// and fix the sortorders
|
|
fix_course_sortorder();
|
|
}
|
|
|
|
/**
|
|
* @param string $format Course format ID e.g. 'weeks'
|
|
* @return Name that the course format prefers for sections
|
|
*/
|
|
function get_section_name($format) {
|
|
$sectionname = get_string("name$format","format_$format");
|
|
if($sectionname == "[[name$format]]") {
|
|
$sectionname = get_string("name$format");
|
|
}
|
|
return $sectionname;
|
|
}
|
|
|
|
/**
|
|
* Can the current user delete this course?
|
|
* Course creators have exception,
|
|
* 1 day after the creation they can sill delete the course.
|
|
* @param int $courseid
|
|
* @return boolean
|
|
*/
|
|
function can_delete_course($courseid) {
|
|
global $USER, $DB;
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $courseid);
|
|
|
|
if (has_capability('moodle/course:delete', $context)) {
|
|
return true;
|
|
}
|
|
|
|
// hack: now try to find out if creator created this course recently (1 day)
|
|
if (!has_capability('moodle/course:create', $context)) {
|
|
return false;
|
|
}
|
|
|
|
$since = time() - 60*60*24;
|
|
|
|
$params = array('userid'=>$USER->id, 'url'=>"view.php?id=$courseid", 'since'=>$since);
|
|
$select = "module = 'course' AND action = 'new' AND userid = :userid AND url = :url AND time > :since";
|
|
|
|
return $DB->record_exists_select('log', $select, $params);
|
|
}
|
|
|
|
/**
|
|
* Save the Your name for 'Some role' strings.
|
|
*
|
|
* @param integer $courseid the id of this course.
|
|
* @param array $data the data that came from the course settings form.
|
|
*/
|
|
function save_local_role_names($courseid, $data) {
|
|
global $DB;
|
|
$context = get_context_instance(CONTEXT_COURSE, $courseid);
|
|
|
|
foreach ($data as $fieldname => $value) {
|
|
if (!strstr($fieldname, 'role_')) {
|
|
continue;
|
|
}
|
|
list($ignored, $roleid) = explode('_', $fieldname);
|
|
|
|
// make up our mind whether we want to delete, update or insert
|
|
if (!$value) {
|
|
$DB->delete_records('role_names', array('contextid' => $context->id, 'roleid' => $roleid));
|
|
|
|
} else if ($rolename = $DB->get_record('role_names', array('contextid' => $context->id, 'roleid' => $roleid))) {
|
|
$rolename->name = $value;
|
|
$DB->update_record('role_names', $rolename);
|
|
|
|
} else {
|
|
$rolename = new stdClass;
|
|
$rolename->contextid = $context->id;
|
|
$rolename->roleid = $roleid;
|
|
$rolename->name = $value;
|
|
$DB->insert_record('role_names', $rolename);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create a course and either return a $course object or false
|
|
*
|
|
* @param object $data - all the data needed for an entry in the 'course' table
|
|
*/
|
|
function create_course($data) {
|
|
global $CFG, $USER, $DB;
|
|
|
|
//check the categoryid
|
|
if (!empty($data->category) && !$data->category==0) {
|
|
$category = $DB->get_record('course_categories', array('id'=>$data->category));
|
|
if (empty($category)) {
|
|
throw new moodle_exception('noexistingcategory');
|
|
}
|
|
}
|
|
|
|
//check if the shortname already exist
|
|
if(!empty($data->shortname)) {
|
|
$course = $DB->get_record('course', array('shortname' => $data->shortname));
|
|
if (!empty($course)) {
|
|
throw new moodle_exception('shortnametaken');
|
|
}
|
|
}
|
|
|
|
//check if the id number already exist
|
|
if(!empty($data->idnumber)) {
|
|
$course = $DB->get_record('course', array('idnumber' => $data->idnumber));
|
|
if (!empty($course)) {
|
|
throw new moodle_exception('idnumbertaken');
|
|
}
|
|
}
|
|
|
|
|
|
// preprocess allowed mods
|
|
$allowedmods = empty($data->allowedmods) ? array() : $data->allowedmods;
|
|
unset($data->allowedmods);
|
|
if ($CFG->restrictmodulesfor == 'all') {
|
|
$data->restrictmodules = 1;
|
|
|
|
// if the user is not an admin, get the default allowed modules because
|
|
// there are no modules passed by the form
|
|
if(!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
|
|
if(!$allowedmods && $CFG->defaultallowedmodules) {
|
|
$allowedmods = explode(',', $CFG->defaultallowedmodules);
|
|
}
|
|
}
|
|
} else {
|
|
$data->restrictmodules = 0;
|
|
}
|
|
|
|
$data->timecreated = time();
|
|
|
|
// place at beginning of any category
|
|
$data->sortorder = 0;
|
|
|
|
if ($newcourseid = $DB->insert_record('course', $data)) { // Set up new course
|
|
|
|
$course = $DB->get_record('course', array('id'=>$newcourseid));
|
|
|
|
// Setup the blocks
|
|
blocks_add_default_course_blocks($course);
|
|
|
|
update_restricted_mods($course, $allowedmods);
|
|
|
|
$section = new object();
|
|
$section->course = $course->id; // Create a default section.
|
|
$section->section = 0;
|
|
$section->id = $DB->insert_record('course_sections', $section);
|
|
|
|
fix_course_sortorder();
|
|
|
|
add_to_log(SITEID, 'course', 'new', 'view.php?id='.$course->id, $data->fullname.' (ID '.$course->id.')');
|
|
|
|
// Save any custom role names.
|
|
save_local_role_names($course->id, $data);
|
|
|
|
// Trigger events
|
|
events_trigger('course_created', $course);
|
|
|
|
return $course;
|
|
}
|
|
|
|
return false; // error
|
|
}
|
|
|
|
/**
|
|
* Update a course and return true or false
|
|
*
|
|
* @param object $data - all the data needed for an entry in the 'course' table
|
|
*/
|
|
function update_course($data) {
|
|
global $USER, $CFG, $DB;
|
|
|
|
// Preprocess allowed mods
|
|
$allowedmods = empty($data->allowedmods) ? array() : $data->allowedmods;
|
|
unset($data->allowedmods);
|
|
|
|
// Normal teachers can't change setting
|
|
if (!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
|
|
unset($data->restrictmodules);
|
|
}
|
|
|
|
$movecat = false;
|
|
$oldcourse = $DB->get_record('course', array('id'=>$data->id)); // should not fail, already tested above
|
|
// check that course id exist
|
|
if (empty($oldcourse)) {
|
|
throw new moodle_exception('courseidnotfound');
|
|
}
|
|
|
|
if (!has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $oldcourse->category))
|
|
or !has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $data->category))) {
|
|
// can not move to new category, keep the old one
|
|
unset($data->category);
|
|
|
|
} elseif ($oldcourse->category != $data->category) {
|
|
$movecat = true;
|
|
}
|
|
|
|
// Update with the new data
|
|
if ($DB->update_record('course', $data)) {
|
|
|
|
$course = $DB->get_record('course', array('id'=>$data->id));
|
|
|
|
add_to_log($course->id, "course", "update", "edit.php?id=$course->id", $course->id);
|
|
|
|
// "Admins" can change allowed mods for a course
|
|
if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
|
|
update_restricted_mods($course, $allowedmods);
|
|
}
|
|
|
|
if ($movecat) {
|
|
$context = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
$newparent = get_context_instance(CONTEXT_COURSECAT, $course->category);
|
|
context_moved($context, $newparent);
|
|
}
|
|
|
|
fix_course_sortorder();
|
|
|
|
// Test for and remove blocks which aren't appropriate anymore
|
|
blocks_remove_inappropriate($course);
|
|
|
|
// Save any custom role names.
|
|
save_local_role_names($course->id, $data);
|
|
|
|
// Trigger events
|
|
events_trigger('course_updated', $course);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return all course participant for a given course
|
|
* @global object $DB
|
|
* @param integer $courseid
|
|
* @return array of user
|
|
*/
|
|
function get_course_participants ($courseid) {
|
|
global $DB;
|
|
$users = get_users_by_capability(
|
|
get_context_instance(CONTEXT_COURSE, $courseid),
|
|
'moodle/course:view');
|
|
return $users;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return true if the user is a participant for a given course
|
|
* @global object $DB
|
|
* @param integer $userid
|
|
* @param integer $courseid
|
|
* @return boolean
|
|
*/
|
|
function is_course_participant ($userid, $courseid) {
|
|
global $DB;
|
|
$users = get_users_by_capability(
|
|
get_context_instance(CONTEXT_COURSE, $courseid),
|
|
'moodle/course:view','u.id');
|
|
|
|
foreach($users as $user) {
|
|
if ($user->id == $userid) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function get_course_by_id ($id) {
|
|
global $DB;
|
|
return $DB->get_record('course', array('id' => $id));
|
|
}
|
|
|
|
function get_course_by_shortname ($shortname) {
|
|
global $DB;
|
|
return $DB->get_record('course', array('shortname' => $shortname));
|
|
}
|
|
|
|
function get_course_by_idnumber ($idnumber) {
|
|
global $DB;
|
|
return $DB->get_record('course', array('idnumber' => $idnumber));
|
|
}
|