/**
* Returns all recent enrollments
*
* @todo MDL-36993 this function always return empty array
* @return array array of entries from {user} table
*/
protected function get_recent_enrolments()
{
return get_recent_enrolments($this->page->course->id, $this->get_timestart());
}
/**
* This function trawls through the logs looking for
* anything new since the user's last login
*/
function print_recent_activity($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);
$timestart = round(time() - COURSE_MAX_RECENT_PERIOD, -2);
// better db caching for guests - 100 seconds
if (!isguestuser()) {
if (!empty($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 = $DB->get_records_select('log', "time > ? AND course = ? AND\n module = 'course' AND\n (action = 'add mod' OR action = 'update mod' OR action = 'delete mod')", array($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 = explode(' ', $log->info);
// note: in most cases I replaced hardcoding of label with use of
// $cm->has_view() but it was not possible to do this here because
// we don't necessarily have the $cm for it
if ($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 (!$content) {
echo '<p class="message">' . get_string('nothingnew') . '</p>';
}
}
function print_recent_activity($course)
{
// $course is an object
// This function trawls through the logs looking for
// anything new since the user's last login
global $CFG, $USER, $SESSION;
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$timestart = time() - COURSE_MAX_RECENT_PERIOD;
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";
// Firstly, have there been any new enrolments?
$heading = false;
$content = false;
$users = get_recent_enrolments($course->id, $timestart);
//Accessibility: new users now appear in an <OL> list.
if ($users) {
echo '<div class="newusers">';
if (!$heading) {
print_headline(get_string("newusers") . ':', 3);
$heading = true;
$content = true;
}
echo "<ol class=\"list\">\n";
foreach ($users as $user) {
$fullname = fullname($user, has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $course->id)));
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?
$logs = get_records_select('log', "time > '{$timestart}' AND course = '{$course->id}' AND\n module = 'course' AND action LIKE '% mod'", "time ASC");
if ($logs) {
foreach ($logs as $key => $log) {
$info = split(' ', $log->info);
if ($info[0] == 'label') {
// Labels are special activities
continue;
}
$modname = get_field($info[0], 'name', 'id', $info[1]);
//Create a temp valid module structure (course,id)
$tempmod->course = $log->course;
$tempmod->id = $info[1];
//Obtain the visible property from the instance
$modvisible = instance_is_visible($info[0], $tempmod);
//Only if the mod is visible
if ($modvisible) {
switch ($log->action) {
case 'add mod':
$stradded = get_string('added', 'moodle', get_string('modulename', $info[0]));
$changelist[$log->info] = array('operation' => 'add', 'text' => "{$stradded}:<br /><a href=\"{$CFG->wwwroot}/course/{$log->url}\">" . format_string($modname, true) . "</a>");
break;
case 'update mod':
$strupdated = get_string('updated', 'moodle', get_string('modulename', $info[0]));
if (empty($changelist[$log->info])) {
$changelist[$log->info] = array('operation' => 'update', 'text' => "{$strupdated}:<br /><a href=\"{$CFG->wwwroot}/course/{$log->url}\">" . format_string($modname, true) . "</a>");
}
break;
case 'delete mod':
if (!empty($changelist[$log->info]['operation']) and $changelist[$log->info]['operation'] == 'add') {
$changelist[$log->info] = NULL;
} else {
$strdeleted = get_string('deletedactivity', 'moodle', get_string('modulename', $info[0]));
$changelist[$log->info] = array('operation' => 'delete', 'text' => $strdeleted);
}
break;
}
}
}
}
if (!empty($changelist)) {
foreach ($changelist as $changeinfo => $change) {
if ($change) {
$changes[$changeinfo] = $change;
}
}
if (isset($changes)) {
if (count($changes) > 0) {
print_headline(get_string('courseupdates') . ':', 3);
$content = true;
foreach ($changes as $changeinfo => $change) {
echo '<p class="activity">' . $change['text'] . '</p>';
}
}
}
}
// Now display new things from each module
$mods = get_records('modules', 'visible', '1', 'name', 'id, name');
$viewfullnames = has_capability('moodle/site:viewfullnames', $context);
foreach ($mods as $mod) {
// Each module gets it's own logs and prints them
if (file_exists($CFG->dirroot . '/mod/' . $mod->name . '/lib.php')) {
include_once $CFG->dirroot . '/mod/' . $mod->name . '/lib.php';
$print_recent_activity = $mod->name . '_print_recent_activity';
if (function_exists($print_recent_activity)) {
//
// NOTE:
// $isteacher (second parameter below) is to be deprecated!
//
// TODO:
// 1) Make sure that all _print_recent_activity functions are
// not using the $isteacher value.
// 2) Eventually, remove the $isteacher parameter from the
// function calls.
//
$modcontent = $print_recent_activity($course, $viewfullnames, $timestart);
if ($modcontent) {
$content = true;
}
}
} else {
/// Really need to indicate an error here to admins. Is there a way to do this?
}
}
if (!$content) {
echo '<p class="message">' . get_string('nothingnew') . '</p>';
}
}