/**
* Notify users about enrolments that are going to expire soon!
* This function is run by admin/cron.php
* @return void
*/
function cron()
{
global $CFG, $USER, $SITE;
if (!isset($CFG->lastexpirynotify)) {
set_config('lastexpirynotify', 0);
}
// notify once a day only - TODO: add some tz handling here, maybe use timestamps
if ($CFG->lastexpirynotify == date('Ymd')) {
return;
}
if ($rs = get_recordset_select('course', 'enrolperiod > 0 AND expirynotify > 0 AND expirythreshold > 0')) {
$cronuser = clone $USER;
$admin = get_admin();
while ($course = rs_fetch_next_record($rs)) {
$a = new object();
$a->coursename = $course->shortname . '/' . $course->fullname;
// must be processed by format_string later
$a->threshold = $course->expirythreshold / 86400;
$a->extendurl = $CFG->wwwroot . '/user/index.php?id=' . $course->id;
$a->current = array();
$a->past = array();
$expiry = time() + $course->expirythreshold;
$cname = $course->fullname;
/// Get all the manual role assignments for this course that have expired.
if (!($context = get_context_instance(CONTEXT_COURSE, $course->id))) {
continue;
}
if ($oldenrolments = get_records_sql("\n SELECT u.*, ra.timeend\n FROM {$CFG->prefix}user u\n JOIN {$CFG->prefix}role_assignments ra ON (ra.userid = u.id)\n WHERE ra.contextid = {$context->id}\n AND ra.timeend > 0 AND ra.timeend <= {$expiry}\n AND ra.enrol = 'manual'")) {
// inform user who can assign roles or admin
if ($teachers = get_users_by_capability($context, 'moodle/role:assign', '', '', '', '', '', '', false)) {
$teachers = sort_by_roleassignment_authority($teachers, $context);
$teacher = reset($teachers);
} else {
$teachers = array($admin);
$teacher = $admin;
}
$a->teacherstr = fullname($teacher, true);
foreach ($oldenrolments as $user) {
/// Email all users about to expire
$a->studentstr = fullname($user, true);
if ($user->timeend < $expiry - 86400) {
$a->past[] = fullname($user) . " <{$user->email}>";
} else {
$a->current[] = fullname($user) . " <{$user->email}>";
if ($course->notifystudents) {
// Send this guy notice
// setup global $COURSE properly - needed for languages
$USER = $user;
course_setup($course);
$a->coursename = format_string($cname);
$a->course = $a->coursename;
$strexpirynotifystudentsemail = get_string('expirynotifystudentsemail', '', $a);
$strexpirynotify = get_string('expirynotify');
email_to_user($user, $teacher, format_string($SITE->fullname) . ' ' . $strexpirynotify, $strexpirynotifystudentsemail);
}
}
}
$a->current = implode("\n", $a->current);
$a->past = implode("\n", $a->past);
if ($a->current || $a->past) {
foreach ($teachers as $teacher) {
// setup global $COURSE properly - needed for languages
$USER = $teacher;
course_setup($course);
$a->coursename = format_string($cname);
$strexpirynotifyemail = get_string('expirynotifyemail', '', $a);
$strexpirynotify = get_string('expirynotify');
email_to_user($teacher, $admin, $a->coursename . ' ' . $strexpirynotify, $strexpirynotifyemail);
}
}
}
}
$USER = $cronuser;
course_setup($SITE);
// More environment
}
set_config('lastexpirynotify', date('Ymd'));
}
if ($pass != $CFG->cronremotepassword) {
// wrong password.
print_error('cronerrorpassword', 'admin');
exit;
}
}
}
/// emulate normal session
$SESSION = new object();
$USER = get_admin();
/// Temporarily, to provide environment for this script
/// ignore admins timezone, language and locale - use site deafult instead!
$USER->timezone = $CFG->timezone;
$USER->lang = '';
$USER->theme = '';
course_setup(SITEID);
/// send mime type and encoding
if (check_browser_version('MSIE')) {
//ugly IE hack to work around downloading instead of viewing
@header('Content-Type: text/html; charset=utf-8');
echo "<xmp>";
//<pre> is not good enough for us here
} else {
//send proper plaintext header
@header('Content-Type: text/plain; charset=utf-8');
}
/// no more headers and buffers
while (@ob_end_flush()) {
}
/// increase memory limit (PHP 5.2 does different calculation, we need more memory now)
@raise_memory_limit('128M');
// user id
$mode = optional_param('mode', "todaylogs", PARAM_ALPHA);
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 100, PARAM_INT);
if (!($course = get_record("course", "id", $id))) {
error("Course id is incorrect.");
}
if (!($user = get_record("user", "id", $user))) {
error("User ID is incorrect");
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
$personalcontext = get_context_instance(CONTEXT_USER, $user->id);
require_login();
if (has_capability('moodle/user:viewuseractivitiesreport', $personalcontext) and !has_capability('moodle/course:view', $coursecontext)) {
// do not require parents to be enrolled in courses ;-)
course_setup($course);
} else {
require_login($course);
}
if ($user->deleted) {
print_header();
print_heading(get_string('userdeleted'));
print_footer();
die;
}
// prepare list of allowed modes
$myreports = ($course->showreports and $USER->id == $user->id);
$anyreport = has_capability('moodle/user:viewuseractivitiesreport', $personalcontext);
$modes = array();
if ($myreports or $anyreport or has_capability('coursereport/outline:view', $coursecontext)) {
$modes[] = 'outline';
<?php
// $Id: chatinput.php,v 1.11.4.3 2008/10/08 06:41:55 dongsheng Exp $
$nomoodlecookie = true;
// Session not needed!
require '../../../config.php';
require '../lib.php';
$chat_sid = required_param('chat_sid', PARAM_ALPHANUM);
if (!($chatuser = get_record('chat_users', 'sid', $chat_sid))) {
error('Not logged in!');
}
//Get the user theme
$USER = get_record('user', 'id', $chatuser->userid);
//Setup course, lang and theme
course_setup($chatuser->course);
ob_start();
?>
<script type="text/javascript">
scroll_active = true;
function empty_field_and_submit() {
var cf = document.getElementById('sendform');
var inpf = document.getElementById('inputform');
cf.chat_msgidnr.value = parseInt(cf.chat_msgidnr.value) + 1;
cf.chat_message.value = inpf.chat_message.value;
inpf.chat_message.value='';
cf.submit();
inpf.chat_message.focus();
return false;
}
function setfocus() {
document.getElementsByName("chat_message")[0].focus();
/**
* Function to be run periodically according to the moodle cron
*
* Finds all assignment notifications that have yet to be mailed out, and mails them
*/
function assignment_cron()
{
global $CFG, $USER;
/// first execute all crons in plugins
if ($plugins = get_list_of_plugins('mod/assignment/type')) {
foreach ($plugins as $plugin) {
require_once "{$CFG->dirroot}/mod/assignment/type/{$plugin}/assignment.class.php";
$assignmentclass = "assignment_{$plugin}";
$ass = new $assignmentclass();
$ass->cron();
}
}
/// Notices older than 1 day will not be mailed. This is to avoid the problem where
/// cron has not been running for a long time, and then suddenly people are flooded
/// with mail from the past few weeks or months
$timenow = time();
$endtime = $timenow - $CFG->maxeditingtime;
$starttime = $endtime - 24 * 3600;
/// One day earlier
if ($submissions = assignment_get_unmailed_submissions($starttime, $endtime)) {
$CFG->enablerecordcache = true;
// We want all the caching we can get
$realuser = clone $USER;
foreach ($submissions as $key => $submission) {
if (!set_field("assignment_submissions", "mailed", "1", "id", "{$submission->id}")) {
echo "Could not update the mailed field for id {$submission->id}. Not mailed.\n";
unset($submissions[$key]);
}
}
$timenow = time();
foreach ($submissions as $submission) {
echo "Processing assignment submission {$submission->id}\n";
if (!($user = get_record("user", "id", "{$submission->userid}"))) {
echo "Could not find user {$post->userid}\n";
continue;
}
if (!($course = get_record("course", "id", "{$submission->course}"))) {
echo "Could not find course {$submission->course}\n";
continue;
}
/// Override the language and timezone of the "current" user, so that
/// mail is customised for the receiver.
$USER = $user;
course_setup($course);
if (!has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $submission->course), $user->id)) {
echo fullname($user) . " not an active participant in " . format_string($course->shortname) . "\n";
continue;
}
if (!($teacher = get_record("user", "id", "{$submission->teacher}"))) {
echo "Could not find teacher {$submission->teacher}\n";
continue;
}
if (!($mod = get_coursemodule_from_instance("assignment", $submission->assignment, $course->id))) {
echo "Could not find course module for assignment id {$submission->assignment}\n";
continue;
}
if (!$mod->visible) {
/// Hold mail notification for hidden assignments until later
continue;
}
$strassignments = get_string("modulenameplural", "assignment");
$strassignment = get_string("modulename", "assignment");
$assignmentinfo = new object();
$assignmentinfo->teacher = fullname($teacher);
$assignmentinfo->assignment = format_string($submission->name, true);
$assignmentinfo->url = "{$CFG->wwwroot}/mod/assignment/view.php?id={$mod->id}";
$postsubject = "{$course->shortname}: {$strassignments}: " . format_string($submission->name, true);
$posttext = "{$course->shortname} -> {$strassignments} -> " . format_string($submission->name, true) . "\n";
$posttext .= "---------------------------------------------------------------------\n";
$posttext .= get_string("assignmentmail", "assignment", $assignmentinfo) . "\n";
$posttext .= "---------------------------------------------------------------------\n";
if ($user->mailformat == 1) {
// HTML
$posthtml = "<p><font face=\"sans-serif\">" . "<a href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}\">{$course->shortname}</a> ->" . "<a href=\"{$CFG->wwwroot}/mod/assignment/index.php?id={$course->id}\">{$strassignments}</a> ->" . "<a href=\"{$CFG->wwwroot}/mod/assignment/view.php?id={$mod->id}\">" . format_string($submission->name, true) . "</a></font></p>";
$posthtml .= "<hr /><font face=\"sans-serif\">";
$posthtml .= "<p>" . get_string("assignmentmailhtml", "assignment", $assignmentinfo) . "</p>";
$posthtml .= "</font><hr />";
} else {
$posthtml = "";
}
if (!email_to_user($user, $teacher, $postsubject, $posttext, $posthtml)) {
echo "Error: assignment cron: Could not send out mail for id {$submission->id} to user {$user->id} ({$user->email})\n";
}
}
$USER = $realuser;
course_setup(SITEID);
// reset cron user language, theme and timezone settings
}
return true;
}
/**
* This function checks that the current user is logged in and has the
* required privileges
*
* This function checks that the current user is logged in, and optionally
* whether they are allowed to be in a particular course and view a particular
* course module.
* If they are not logged in, then it redirects them to the site login unless
* $autologinguest is set and {@link $CFG}->autologinguests is set to 1 in which
* case they are automatically logged in as guests.
* If $courseid is given and the user is not enrolled in that course then the
* user is redirected to the course enrolment page.
* If $cm is given and the coursemodule is hidden and the user is not a teacher
* in the course then the user is redirected to the course home page.
*
* @uses $CFG
* @uses $SESSION
* @uses $USER
* @uses $FULLME
* @uses SITEID
* @uses $COURSE
* @param mixed $courseorid id of the course or course object
* @param bool $autologinguest
* @param object $cm course module object
* @param bool $setwantsurltome Define if we want to set $SESSION->wantsurl, defaults to
* true. Used to avoid (=false) some scripts (file.php...) to set that variable,
* in order to keep redirects working properly. MDL-14495
*/
function require_login($courseorid = 0, $autologinguest = true, $cm = null, $setwantsurltome = true)
{
global $CFG, $SESSION, $USER, $COURSE, $FULLME;
/// setup global $COURSE, themes, language and locale
course_setup($courseorid);
/// If the user is not even logged in yet then make sure they are
if (!isloggedin()) {
//NOTE: $USER->site check was obsoleted by session test cookie,
// $USER->confirmed test is in login/index.php
if ($setwantsurltome) {
$SESSION->wantsurl = $FULLME;
}
if (!empty($_SERVER['HTTP_REFERER'])) {
$SESSION->fromurl = $_SERVER['HTTP_REFERER'];
}
if ($autologinguest and !empty($CFG->guestloginbutton) and !empty($CFG->autologinguests) and ($COURSE->id == SITEID or $COURSE->guest)) {
$loginguest = '?loginguest=true';
} else {
$loginguest = '';
}
if (empty($CFG->loginhttps) or $loginguest) {
//do not require https for guest logins
redirect($CFG->wwwroot . '/login/index.php' . $loginguest);
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
redirect($wwwroot . '/login/index.php');
}
exit;
}
/// loginas as redirection if needed
if ($COURSE->id != SITEID and !empty($USER->realuser)) {
if ($USER->loginascontext->contextlevel == CONTEXT_COURSE) {
if ($USER->loginascontext->instanceid != $COURSE->id) {
print_error('loginasonecourse', '', $CFG->wwwroot . '/course/view.php?id=' . $USER->loginascontext->instanceid);
}
}
}
/// check whether the user should be changing password (but only if it is REALLY them)
if (get_user_preferences('auth_forcepasswordchange') && empty($USER->realuser)) {
$userauth = get_auth_plugin($USER->auth);
if ($userauth->can_change_password()) {
$SESSION->wantsurl = $FULLME;
if ($changeurl = $userauth->change_password_url()) {
//use plugin custom url
redirect($changeurl);
} else {
//use moodle internal method
if (empty($CFG->loginhttps)) {
redirect($CFG->wwwroot . '/login/change_password.php');
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
redirect($wwwroot . '/login/change_password.php');
}
}
} else {
print_error('nopasswordchangeforced', 'auth');
}
}
/// Check that the user account is properly set up
if (user_not_fully_set_up($USER)) {
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/edit.php?id=' . $USER->id . '&course=' . SITEID);
}
/// Make sure current IP matches the one for this session (if required)
if (!empty($CFG->tracksessionip)) {
if ($USER->sessionIP != md5(getremoteaddr())) {
print_error('sessionipnomatch', 'error');
}
}
/// Make sure the USER has a sesskey set up. Used for checking script parameters.
sesskey();
// Check that the user has agreed to a site policy if there is one
if (!empty($CFG->sitepolicy)) {
if (!$USER->policyagreed) {
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/policy.php');
}
}
// Fetch the system context, we are going to use it a lot.
$sysctx = get_context_instance(CONTEXT_SYSTEM);
/// If the site is currently under maintenance, then print a message
if (!has_capability('moodle/site:config', $sysctx)) {
if (file_exists($CFG->dataroot . '/' . SITEID . '/maintenance.html')) {
print_maintenance_message();
exit;
}
}
/// groupmembersonly access control
if (!empty($CFG->enablegroupings) and $cm and $cm->groupmembersonly and !has_capability('moodle/site:accessallgroups', get_context_instance(CONTEXT_MODULE, $cm->id))) {
if (isguestuser() or !groups_has_membership($cm)) {
print_error('groupmembersonlyerror', 'group', $CFG->wwwroot . '/course/view.php?id=' . $cm->course);
}
}
// Fetch the course context, and prefetch its child contexts
if (!isset($COURSE->context)) {
if (!($COURSE->context = get_context_instance(CONTEXT_COURSE, $COURSE->id))) {
print_error('nocontext');
}
}
if (!empty($cm) && !isset($cm->context)) {
if (!($cm->context = get_context_instance(CONTEXT_MODULE, $cm->id))) {
print_error('nocontext');
}
}
if ($COURSE->id == SITEID) {
/// Eliminate hidden site activities straight away
if (!empty($cm) && !$cm->visible && !has_capability('moodle/course:viewhiddenactivities', $cm->context)) {
redirect($CFG->wwwroot, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
} else {
/// Check if the user can be in a particular course
if (empty($USER->access['rsw'][$COURSE->context->path])) {
//
// MDL-13900 - If the course or the parent category are hidden
// and the user hasn't the 'course:viewhiddencourses' capability, prevent access
//
if (!($COURSE->visible && course_parent_visible($COURSE)) && !has_capability('moodle/course:viewhiddencourses', $COURSE->context)) {
print_header_simple();
notice(get_string('coursehidden'), $CFG->wwwroot . '/');
}
}
/// Non-guests who don't currently have access, check if they can be allowed in as a guest
if ($USER->username != 'guest' and !has_capability('moodle/course:view', $COURSE->context)) {
if ($COURSE->guest == 1) {
// Temporarily assign them guest role for this context, if it fails later user is asked to enrol
$USER->access = load_temp_role($COURSE->context, $CFG->guestroleid, $USER->access);
}
}
/// If the user is a guest then treat them according to the course policy about guests
if (has_capability('moodle/legacy:guest', $COURSE->context, NULL, false)) {
if (has_capability('moodle/site:doanything', $sysctx)) {
// administrators must be able to access any course - even if somebody gives them guest access
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
}
switch ($COURSE->guest) {
/// Check course policy about guest access
case 1:
/// Guests always allowed
if (!has_capability('moodle/course:view', $COURSE->context)) {
// Prohibited by capability
print_header_simple();
notice(get_string('guestsnotallowed', '', format_string($COURSE->fullname)), "{$CFG->wwwroot}/login/index.php");
}
if (!empty($cm) and !$cm->visible) {
// Not allowed to see module, send to course page
redirect($CFG->wwwroot . '/course/view.php?id=' . $cm->course, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
// User is allowed to see this course
break;
case 2:
/// Guests allowed with key
if (!empty($USER->enrolkey[$COURSE->id])) {
// Set by enrol/manual/enrol.php
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return true;
}
// otherwise drop through to logic below (--> enrol.php)
break;
default:
/// Guests not allowed
$strloggedinasguest = get_string('loggedinasguest');
print_header_simple('', '', build_navigation(array(array('name' => $strloggedinasguest, 'link' => null, 'type' => 'misc'))));
if (empty($USER->access['rsw'][$COURSE->context->path])) {
// Normal guest
notice(get_string('guestsnotallowed', '', format_string($COURSE->fullname)), "{$CFG->wwwroot}/login/index.php");
} else {
notify(get_string('guestsnotallowed', '', format_string($COURSE->fullname)));
echo '<div class="notifyproblem">' . switchroles_form($COURSE->id) . '</div>';
print_footer($COURSE);
exit;
}
break;
}
/// For non-guests, check if they have course view access
} else {
if (has_capability('moodle/course:view', $COURSE->context)) {
if (!empty($USER->realuser)) {
// Make sure the REAL person can also access this course
if (!has_capability('moodle/course:view', $COURSE->context, $USER->realuser)) {
print_header_simple();
notice(get_string('studentnotallowed', '', fullname($USER, true)), $CFG->wwwroot . '/');
}
}
/// Make sure they can read this activity too, if specified
if (!empty($cm) && !$cm->visible && !has_capability('moodle/course:viewhiddenactivities', $cm->context)) {
redirect($CFG->wwwroot . '/course/view.php?id=' . $cm->course, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
// User is allowed to see this course
}
}
/// Currently not enrolled in the course, so see if they want to enrol
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/course/enrol.php?id=' . $COURSE->id);
die;
}
}
}
}
}
}
if (!isset($coursecontext)) {
// Has not yet been set by post.php.
$coursecontext = get_context_instance(CONTEXT_COURSE, $forum->course);
}
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $course->id))) {
// For the logs
error('Could not get the course module for the forum instance.');
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
// setup course variable to force form language
// fix for MDL-6926
course_setup($course->id);
require_once 'post_form.php';
$mform_post = new mod_forum_post_form('post.php', array('course' => $course, 'coursecontext' => $coursecontext, 'modcontext' => $modcontext, 'forum' => $forum, 'post' => $post));
if ($fromform = $mform_post->get_data()) {
require_login($course, false, $cm);
if (empty($SESSION->fromurl)) {
$errordestination = "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}";
} else {
$errordestination = $SESSION->fromurl;
}
// TODO add attachment processing
//$fromform->attachment = isset($_FILES['attachment']) ? $_FILES['attachment'] : NULL;
trusttext_after_edit($fromform->message, $modcontext);
if ($fromform->edit) {
// Updating a post
$fromform->id = $fromform->edit;
/**
* Function to be run periodically according to the moodle cron
* Finds all posts that have yet to be mailed out, and mails them
* out to all subscribers
* @return void
*/
function forum_cron()
{
global $CFG, $USER;
$cronuser = clone $USER;
$site = get_site();
// all users that are subscribed to any post that needs sending
$users = array();
// status arrays
$mailcount = array();
$errorcount = array();
// caches
$discussions = array();
$forums = array();
$courses = array();
$coursemodules = array();
$subscribedusers = array();
// Posts older than 2 days will not be mailed. This is to avoid the problem where
// cron has not been running for a long time, and then suddenly people are flooded
// with mail from the past few weeks or months
$timenow = time();
$endtime = $timenow - $CFG->maxeditingtime;
$starttime = $endtime - 48 * 3600;
// Two days earlier
if ($posts = forum_get_unmailed_posts($starttime, $endtime, $timenow)) {
// Mark them all now as being mailed. It's unlikely but possible there
// might be an error later so that a post is NOT actually mailed out,
// but since mail isn't crucial, we can accept this risk. Doing it now
// prevents the risk of duplicated mails, which is a worse problem.
if (!forum_mark_old_posts_as_mailed($endtime)) {
mtrace('Errors occurred while trying to mark some posts as being mailed.');
return false;
// Don't continue trying to mail them, in case we are in a cron loop
}
// checking post validity, and adding users to loop through later
foreach ($posts as $pid => $post) {
$discussionid = $post->discussion;
if (!isset($discussions[$discussionid])) {
if ($discussion = get_record('forum_discussions', 'id', $post->discussion)) {
$discussions[$discussionid] = $discussion;
} else {
mtrace('Could not find discussion ' . $discussionid);
unset($posts[$pid]);
continue;
}
}
$forumid = $discussions[$discussionid]->forum;
if (!isset($forums[$forumid])) {
if ($forum = get_record('forum', 'id', $forumid)) {
$forums[$forumid] = $forum;
} else {
mtrace('Could not find forum ' . $forumid);
unset($posts[$pid]);
continue;
}
}
$courseid = $forums[$forumid]->course;
if (!isset($courses[$courseid])) {
if ($course = get_record('course', 'id', $courseid)) {
$courses[$courseid] = $course;
} else {
mtrace('Could not find course ' . $courseid);
unset($posts[$pid]);
continue;
}
}
if (!isset($coursemodules[$forumid])) {
if ($cm = get_coursemodule_from_instance('forum', $forumid, $courseid)) {
$coursemodules[$forumid] = $cm;
} else {
mtrace('Could not course module for forum ' . $forumid);
unset($posts[$pid]);
continue;
}
}
// caching subscribed users of each forum
if (!isset($subscribedusers[$forumid])) {
if ($subusers = forum_subscribed_users($courses[$courseid], $forums[$forumid], 0, false)) {
foreach ($subusers as $postuser) {
// do not try to mail users with stopped email
if ($postuser->emailstop) {
if (!empty($CFG->forum_logblocked)) {
add_to_log(SITEID, 'forum', 'mail blocked', '', '', 0, $postuser->id);
}
continue;
}
// this user is subscribed to this forum
$subscribedusers[$forumid][$postuser->id] = $postuser->id;
// this user is a user we have to process later
$users[$postuser->id] = $postuser;
}
unset($subusers);
// release memory
}
}
$mailcount[$pid] = 0;
$errorcount[$pid] = 0;
}
}
if ($users && $posts) {
$urlinfo = parse_url($CFG->wwwroot);
$hostname = $urlinfo['host'];
foreach ($users as $userto) {
@set_time_limit(120);
// terminate if processing of any account takes longer than 2 minutes
// set this so that the capabilities are cached, and environment matches receiving user
$USER = $userto;
mtrace('Processing user ' . $userto->id);
// init caches
$userto->viewfullnames = array();
$userto->canpost = array();
$userto->markposts = array();
$userto->enrolledin = array();
// reset the caches
foreach ($coursemodules as $forumid => $unused) {
$coursemodules[$forumid]->cache = new object();
$coursemodules[$forumid]->cache->caps = array();
unset($coursemodules[$forumid]->uservisible);
}
foreach ($posts as $pid => $post) {
// Set up the environment for the post, discussion, forum, course
$discussion = $discussions[$post->discussion];
$forum = $forums[$discussion->forum];
$course = $courses[$forum->course];
$cm =& $coursemodules[$forum->id];
// Do some checks to see if we can bail out now
if (!isset($subscribedusers[$forum->id][$userto->id])) {
continue;
// user does not subscribe to this forum
}
// Verify user is enrollend in course - if not do not send any email
if (!isset($userto->enrolledin[$course->id])) {
$userto->enrolledin[$course->id] = has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $course->id));
}
if (!$userto->enrolledin[$course->id]) {
// oops - this user should not receive anything from this course
continue;
}
// Get info about the sending user
if (array_key_exists($post->userid, $users)) {
// we might know him/her already
$userfrom = $users[$post->userid];
} else {
if ($userfrom = get_record('user', 'id', $post->userid)) {
$users[$userfrom->id] = $userfrom;
// fetch only once, we can add it to user list, it will be skipped anyway
} else {
mtrace('Could not find user ' . $post->userid);
continue;
}
}
// setup global $COURSE properly - needed for roles and languages
course_setup($course);
// More environment
// Fill caches
if (!isset($userto->viewfullnames[$forum->id])) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$userto->viewfullnames[$forum->id] = has_capability('moodle/site:viewfullnames', $modcontext);
}
if (!isset($userto->canpost[$discussion->id])) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$userto->canpost[$discussion->id] = forum_user_can_post($forum, $discussion, $userto, $cm, $course, $modcontext);
}
if (!isset($userfrom->groups[$forum->id])) {
if (!isset($userfrom->groups)) {
$userfrom->groups = array();
$users[$userfrom->id]->groups = array();
}
$userfrom->groups[$forum->id] = groups_get_all_groups($course->id, $userfrom->id, $cm->groupingid);
$users[$userfrom->id]->groups[$forum->id] = $userfrom->groups[$forum->id];
}
// Make sure groups allow this user to see this email
if ($discussion->groupid > 0 and $groupmode = groups_get_activity_groupmode($cm, $course)) {
// Groups are being used
if (!groups_group_exists($discussion->groupid)) {
// Can't find group
continue;
// Be safe and don't send it to anyone
}
if (!groups_is_member($discussion->groupid) and !has_capability('moodle/site:accessallgroups', $modcontext)) {
// do not send posts from other groups when in SEPARATEGROUPS or VISIBLEGROUPS
continue;
}
}
// Make sure we're allowed to see it...
if (!forum_user_can_see_post($forum, $discussion, $post, NULL, $cm)) {
mtrace('user ' . $userto->id . ' can not see ' . $post->id);
continue;
}
// OK so we need to send the email.
// Does the user want this post in a digest? If so postpone it for now.
if ($userto->maildigest > 0) {
// This user wants the mails to be in digest form
$queue = new object();
$queue->userid = $userto->id;
$queue->discussionid = $discussion->id;
$queue->postid = $post->id;
$queue->timemodified = $post->created;
if (!insert_record('forum_queue', $queue)) {
mtrace("Error: mod/forum/cron.php: Could not queue for digest mail for id {$post->id} to user {$userto->id} ({$userto->email}) .. not trying again.");
}
continue;
}
// Prepare to actually send the post now, and build up the content
$cleanforumname = str_replace('"', "'", strip_tags(format_string($forum->name)));
$userfrom->customheaders = array('Precedence: Bulk', 'List-Id: "' . $cleanforumname . '" <moodleforum' . $forum->id . '@' . $hostname . '>', 'List-Help: ' . $CFG->wwwroot . '/mod/forum/view.php?f=' . $forum->id, 'Message-ID: <moodlepost' . $post->id . '@' . $hostname . '>', 'In-Reply-To: <moodlepost' . $post->parent . '@' . $hostname . '>', 'References: <moodlepost' . $post->parent . '@' . $hostname . '>', 'X-Course-Id: ' . $course->id, 'X-Course-Name: ' . format_string($course->fullname, true));
$postsubject = "{$course->shortname}: " . format_string($post->subject, true);
$posttext = forum_make_mail_text($course, $forum, $discussion, $post, $userfrom, $userto);
$posthtml = forum_make_mail_html($course, $forum, $discussion, $post, $userfrom, $userto);
// Send the post now!
mtrace('Sending ', '');
if (!($mailresult = email_to_user($userto, $userfrom, $postsubject, $posttext, $posthtml, '', '', $CFG->forum_replytouser))) {
mtrace("Error: mod/forum/cron.php: Could not send out mail for id {$post->id} to user {$userto->id}" . " ({$userto->email}) .. not trying again.");
add_to_log($course->id, 'forum', 'mail error', "discuss.php?d={$discussion->id}#p{$post->id}", substr(format_string($post->subject, true), 0, 30), $cm->id, $userto->id);
$errorcount[$post->id]++;
} else {
if ($mailresult === 'emailstop') {
// should not be reached anymore - see check above
} else {
$mailcount[$post->id]++;
// Mark post as read if forum_usermarksread is set off
if (!$CFG->forum_usermarksread) {
$userto->markposts[$post->id] = $post->id;
}
}
}
mtrace('post ' . $post->id . ': ' . $post->subject);
}
// mark processed posts as read
forum_tp_mark_posts_read($userto, $userto->markposts);
}
}
if ($posts) {
foreach ($posts as $post) {
mtrace($mailcount[$post->id] . " users were sent post {$post->id}, '{$post->subject}'");
if ($errorcount[$post->id]) {
set_field("forum_posts", "mailed", "2", "id", "{$post->id}");
}
}
}
// release some memory
unset($subscribedusers);
unset($mailcount);
unset($errorcount);
$USER = clone $cronuser;
course_setup(SITEID);
$sitetimezone = $CFG->timezone;
// Now see if there are any digest mails waiting to be sent, and if we should send them
mtrace('Starting digest processing...');
@set_time_limit(300);
// terminate if not able to fetch all digests in 5 minutes
if (!isset($CFG->digestmailtimelast)) {
// To catch the first time
set_config('digestmailtimelast', 0);
}
$timenow = time();
$digesttime = usergetmidnight($timenow, $sitetimezone) + $CFG->digestmailtime * 3600;
// Delete any really old ones (normally there shouldn't be any)
$weekago = $timenow - 7 * 24 * 3600;
delete_records_select('forum_queue', "timemodified < {$weekago}");
mtrace('Cleaned old digest records');
if ($CFG->digestmailtimelast < $digesttime and $timenow > $digesttime) {
mtrace('Sending forum digests: ' . userdate($timenow, '', $sitetimezone));
$digestposts_rs = get_recordset_select('forum_queue', "timemodified < {$digesttime}");
if (!rs_EOF($digestposts_rs)) {
// We have work to do
$usermailcount = 0;
//caches - reuse the those filled before too
$discussionposts = array();
$userdiscussions = array();
while ($digestpost = rs_fetch_next_record($digestposts_rs)) {
if (!isset($users[$digestpost->userid])) {
if ($user = get_record('user', 'id', $digestpost->userid)) {
$users[$digestpost->userid] = $user;
} else {
continue;
}
}
$postuser = $users[$digestpost->userid];
if ($postuser->emailstop) {
if (!empty($CFG->forum_logblocked)) {
add_to_log(SITEID, 'forum', 'mail blocked', '', '', 0, $postuser->id);
}
continue;
}
if (!isset($posts[$digestpost->postid])) {
if ($post = get_record('forum_posts', 'id', $digestpost->postid)) {
$posts[$digestpost->postid] = $post;
} else {
continue;
}
}
$discussionid = $digestpost->discussionid;
if (!isset($discussions[$discussionid])) {
if ($discussion = get_record('forum_discussions', 'id', $discussionid)) {
$discussions[$discussionid] = $discussion;
} else {
continue;
}
}
$forumid = $discussions[$discussionid]->forum;
if (!isset($forums[$forumid])) {
if ($forum = get_record('forum', 'id', $forumid)) {
$forums[$forumid] = $forum;
} else {
continue;
}
}
$courseid = $forums[$forumid]->course;
if (!isset($courses[$courseid])) {
if ($course = get_record('course', 'id', $courseid)) {
$courses[$courseid] = $course;
} else {
continue;
}
}
if (!isset($coursemodules[$forumid])) {
if ($cm = get_coursemodule_from_instance('forum', $forumid, $courseid)) {
$coursemodules[$forumid] = $cm;
} else {
continue;
}
}
$userdiscussions[$digestpost->userid][$digestpost->discussionid] = $digestpost->discussionid;
$discussionposts[$digestpost->discussionid][$digestpost->postid] = $digestpost->postid;
}
rs_close($digestposts_rs);
/// Finished iteration, let's close the resultset
// Data collected, start sending out emails to each user
foreach ($userdiscussions as $userid => $thesediscussions) {
@set_time_limit(120);
// terminate if processing of any account takes longer than 2 minutes
$USER = $cronuser;
course_setup(SITEID);
// reset cron user language, theme and timezone settings
mtrace(get_string('processingdigest', 'forum', $userid), '... ');
// First of all delete all the queue entries for this user
delete_records_select('forum_queue', "userid = {$userid} AND timemodified < {$digesttime}");
$userto = $users[$userid];
// Override the language and timezone of the "current" user, so that
// mail is customised for the receiver.
$USER = $userto;
course_setup(SITEID);
// init caches
$userto->viewfullnames = array();
$userto->canpost = array();
$userto->markposts = array();
$postsubject = get_string('digestmailsubject', 'forum', format_string($site->shortname, true));
$headerdata = new object();
$headerdata->sitename = format_string($site->fullname, true);
$headerdata->userprefs = $CFG->wwwroot . '/user/edit.php?id=' . $userid . '&course=' . $site->id;
$posttext = get_string('digestmailheader', 'forum', $headerdata) . "\n\n";
$headerdata->userprefs = '<a target="_blank" href="' . $headerdata->userprefs . '">' . get_string('digestmailprefs', 'forum') . '</a>';
$posthtml = "<head>";
foreach ($CFG->stylesheets as $stylesheet) {
$posthtml .= '<link rel="stylesheet" type="text/css" href="' . $stylesheet . '" />' . "\n";
}
$posthtml .= "</head>\n<body id=\"email\">\n";
$posthtml .= '<p>' . get_string('digestmailheader', 'forum', $headerdata) . '</p><br /><hr size="1" noshade="noshade" />';
foreach ($thesediscussions as $discussionid) {
@set_time_limit(120);
// to be reset for each post
$discussion = $discussions[$discussionid];
$forum = $forums[$discussion->forum];
$course = $courses[$forum->course];
$cm = $coursemodules[$forum->id];
//override language
course_setup($course);
// Fill caches
if (!isset($userto->viewfullnames[$forum->id])) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$userto->viewfullnames[$forum->id] = has_capability('moodle/site:viewfullnames', $modcontext);
}
if (!isset($userto->canpost[$discussion->id])) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$userto->canpost[$discussion->id] = forum_user_can_post($forum, $discussion, $userto, $cm, $course, $modcontext);
}
$strforums = get_string('forums', 'forum');
$canunsubscribe = !forum_is_forcesubscribed($forum);
$canreply = $userto->canpost[$discussion->id];
$posttext .= "\n \n";
$posttext .= '=====================================================================';
$posttext .= "\n \n";
$posttext .= "{$course->shortname} -> {$strforums} -> " . format_string($forum->name, true);
if ($discussion->name != $forum->name) {
$posttext .= " -> " . format_string($discussion->name, true);
}
$posttext .= "\n";
$posthtml .= "<p><font face=\"sans-serif\">" . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}\">{$course->shortname}</a> -> " . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/mod/forum/index.php?id={$course->id}\">{$strforums}</a> -> " . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}\">" . format_string($forum->name, true) . "</a>";
if ($discussion->name == $forum->name) {
$posthtml .= "</font></p>";
} else {
$posthtml .= " -> <a target=\"_blank\" href=\"{$CFG->wwwroot}/mod/forum/discuss.php?d={$discussion->id}\">" . format_string($discussion->name, true) . "</a></font></p>";
}
$posthtml .= '<p>';
$postsarray = $discussionposts[$discussionid];
sort($postsarray);
foreach ($postsarray as $postid) {
$post = $posts[$postid];
if (array_key_exists($post->userid, $users)) {
// we might know him/her already
$userfrom = $users[$post->userid];
} else {
if ($userfrom = get_record('user', 'id', $post->userid)) {
$users[$userfrom->id] = $userfrom;
// fetch only once, we can add it to user list, it will be skipped anyway
} else {
mtrace('Could not find user ' . $post->userid);
continue;
}
}
if (!isset($userfrom->groups[$forum->id])) {
if (!isset($userfrom->groups)) {
$userfrom->groups = array();
$users[$userfrom->id]->groups = array();
}
$userfrom->groups[$forum->id] = groups_get_all_groups($course->id, $userfrom->id, $cm->groupingid);
$users[$userfrom->id]->groups[$forum->id] = $userfrom->groups[$forum->id];
}
$userfrom->customheaders = array("Precedence: Bulk");
if ($userto->maildigest == 2) {
// Subjects only
$by = new object();
$by->name = fullname($userfrom);
$by->date = userdate($post->modified);
$posttext .= "\n" . format_string($post->subject, true) . ' ' . get_string("bynameondate", "forum", $by);
$posttext .= "\n---------------------------------------------------------------------";
$by->name = "<a target=\"_blank\" href=\"{$CFG->wwwroot}/user/view.php?id={$userfrom->id}&course={$course->id}\">{$by->name}</a>";
$posthtml .= '<div><a target="_blank" href="' . $CFG->wwwroot . '/mod/forum/discuss.php?d=' . $discussion->id . '#p' . $post->id . '">' . format_string($post->subject, true) . '</a> ' . get_string("bynameondate", "forum", $by) . '</div>';
} else {
// The full treatment
$posttext .= forum_make_mail_text($course, $forum, $discussion, $post, $userfrom, $userto, true);
$posthtml .= forum_make_mail_post($course, $forum, $discussion, $post, $userfrom, $userto, false, $canreply, true, false);
// Create an array of postid's for this user to mark as read.
if (!$CFG->forum_usermarksread) {
$userto->markposts[$post->id] = $post->id;
}
}
}
if ($canunsubscribe) {
$posthtml .= "\n<div align=\"right\"><font size=\"1\"><a href=\"{$CFG->wwwroot}/mod/forum/subscribe.php?id={$forum->id}\">" . get_string("unsubscribe", "forum") . "</a></font></div>";
} else {
$posthtml .= "\n<div align=\"right\"><font size=\"1\">" . get_string("everyoneissubscribed", "forum") . "</font></div>";
}
$posthtml .= '<hr size="1" noshade="noshade" /></p>';
}
$posthtml .= '</body>';
if ($userto->mailformat != 1) {
// This user DOESN'T want to receive HTML
$posthtml = '';
}
if (!($mailresult = email_to_user($userto, $site->shortname, $postsubject, $posttext, $posthtml, '', '', $CFG->forum_replytouser))) {
mtrace("ERROR!");
echo "Error: mod/forum/cron.php: Could not send out digest mail to user {$userto->id} ({$userto->email})... not trying again.\n";
add_to_log($course->id, 'forum', 'mail digest error', '', '', $cm->id, $userto->id);
} else {
if ($mailresult === 'emailstop') {
// should not happen anymore - see check above
} else {
mtrace("success.");
$usermailcount++;
// Mark post as read if forum_usermarksread is set off
forum_tp_mark_posts_read($userto, $userto->markposts);
}
}
}
}
/// We have finishied all digest emails, update $CFG->digestmailtimelast
set_config('digestmailtimelast', $timenow);
}
$USER = $cronuser;
course_setup(SITEID);
// reset cron user language, theme and timezone settings
if (!empty($usermailcount)) {
mtrace(get_string('digestsentusers', 'forum', $usermailcount));
}
if (!empty($CFG->forum_lastreadclean)) {
$timenow = time();
if ($CFG->forum_lastreadclean + 24 * 3600 < $timenow) {
set_config('forum_lastreadclean', $timenow);
mtrace('Removing old forum read tracking info...');
forum_tp_clean_read_records();
}
} else {
set_config('forum_lastreadclean', time());
}
return true;
}
if (file_exists($CFG->dataroot . '/lang/' . $lang . '_utf8') or file_exists($CFG->dirroot . '/lang/' . $lang . '_utf8')) {
$SESSION->lang = $lang . '_utf8';
}
}
}
setup_lang_from_browser();
unset($lang);
if (empty($CFG->lang)) {
if (empty($SESSION->lang)) {
$CFG->lang = 'en_utf8';
} else {
$CFG->lang = $SESSION->lang;
}
}
// set default locale and themes - might be changed again later from require_login()
course_setup();
if (!empty($CFG->opentogoogle)) {
if (empty($USER->id)) {
// Ignore anyone logged in
if (!empty($_SERVER['HTTP_USER_AGENT'])) {
if (strpos($_SERVER['HTTP_USER_AGENT'], 'Googlebot') !== false) {
$USER = guest_user();
} else {
if (strpos($_SERVER['HTTP_USER_AGENT'], 'google.com') !== false) {
// Google
$USER = guest_user();
} else {
if (strpos($_SERVER['HTTP_USER_AGENT'], 'Yahoo! Slurp') !== false) {
// Yahoo
$USER = guest_user();
} else {
/**
* Function to be run periodically according to the moodle cron
* Mails new conversations out to participants, checks for any new
* participants, and cleans up expired/closed conversations
* @return bool true when complete
*/
function dialogue_cron()
{
global $CFG, $USER;
$context_cache = array();
// delete any closed conversations which have expired
dialogue_delete_expired_conversations();
// Finds all dialogue entries that have yet to be mailed out, and mails them
$sql = "SELECT e.* FROM {$CFG->prefix}dialogue_entries e " . "INNER JOIN {$CFG->prefix}dialogue d ON e.dialogueid = d.id " . "WHERE e.timecreated + d.edittime * 60 < " . time() . " AND e.mailed = 0 ";
if ($entries = get_records_sql($sql)) {
foreach ($entries as $entry) {
echo "Processing dialogue entry {$entry->id}\n";
if (!($userfrom = get_record('user', 'id', $entry->userid))) {
mtrace("Could not find user {$entry->userid}\n");
continue;
}
// get conversation record
if (!($conversation = get_record('dialogue_conversations', 'id', $entry->conversationid))) {
mtrace("Could not find conversation {$entry->conversationid}\n");
}
if ($userfrom->id == $conversation->userid) {
if (!($userto = get_record('user', 'id', $conversation->recipientid))) {
mtrace("Could not find use {$conversation->recipientid}\n");
}
} else {
if (!($userto = get_record('user', 'id', $conversation->userid))) {
mtrace("Could not find use {$conversation->userid}\n");
}
}
$USER->lang = $userto->lang;
if (!($dialogue = get_record('dialogue', 'id', $conversation->dialogueid))) {
echo "Could not find dialogue id {$conversation->dialogueid}\n";
continue;
}
if (!($course = get_record('course', 'id', $dialogue->course))) {
echo "Could not find course {$dialogue->course}\n";
continue;
}
if (!($cm = get_coursemodule_from_instance('dialogue', $dialogue->id, $course->id))) {
echo "Course Module ID was incorrect\n";
}
if (empty($context_cache[$course->id])) {
$context_cache[$course->id] = get_context_instance(CONTEXT_COURSE, $course->id);
}
if (!has_capability('mod/dialogue:participate', $context_cache[$course->id], $userfrom->id) && !has_capability('mod/dialogue:manage', $context_cache[$course->id], $userfrom->id)) {
set_field('dialogue_entries', 'mailed', '1', 'id', $entry->id);
continue;
// Not an active participant
}
if (!has_capability('mod/dialogue:participate', $context_cache[$course->id], $userto->id) && !has_capability('mod/dialogue:manage', $context_cache[$course->id], $userto->id)) {
set_field('dialogue_entries', 'mailed', '1', 'id', $entry->id);
continue;
// Not an active participant
}
$strdialogues = get_string('modulenameplural', 'dialogue');
$strdialogue = get_string('modulename', 'dialogue');
$dialogueinfo = new object();
$dialogueinfo->userfrom = fullname($userfrom);
$dialogueinfo->dialogue = format_string($dialogue->name);
$dialogueinfo->url = "{$CFG->wwwroot}/mod/dialogue/view.php?id={$cm->id}";
$postsubject = "{$course->shortname}: {$strdialogues}: {$dialogueinfo->dialogue}: " . get_string('newentry', 'dialogue');
$posttext = "{$course->shortname} -> {$strdialogues} -> {$dialogueinfo->dialogue}\n";
$posttext .= "---------------------------------------------------------------------\n";
$posttext .= get_string('dialoguemail', 'dialogue', $dialogueinfo) . " \n";
$posttext .= "---------------------------------------------------------------------\n";
if ($userto->mailformat == 1) {
// HTML
$posthtml = "<p><font face=\"sans-serif\">" . "<a href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}\">{$course->shortname}</a> ->" . "<a href=\"{$CFG->wwwroot}/mod/dialogue/index.php?id={$course->id}\">dialogues</a> ->" . "<a href=\"{$CFG->wwwroot}/mod/dialogue/view.php?id={$cm->id}\">" . $dialogueinfo->dialogue . "</a></font></p>";
$posthtml .= "<hr /><font face=\"sans-serif\">";
$posthtml .= '<p>' . get_string('dialoguemailhtml', 'dialogue', $dialogueinfo) . '</p>';
$posthtml .= "</font><hr />";
} else {
$posthtml = '';
}
if (!email_to_user($userto, $userfrom, $postsubject, $posttext, $posthtml)) {
mtrace("Error: dialogue cron: Could not send out mail for id {$entry->id} to user {$userto->id} ({$userto->email})\n");
}
if (!set_field('dialogue_entries', 'mailed', '1', 'id', $entry->id)) {
mtrace("Could not update the mailed field for id {$entry->id}\n");
}
}
}
/// Find conversations sent to all participants and check for new participants
$rs = get_recordset_select('dialogue_conversations', 'grouping != 0 AND grouping IS NOT NULL', 'dialogueid, grouping');
$dialogueid = 0;
$grouping = 0;
$groupid = null;
$inconversation = array();
$newusers = array();
while ($conversation = rs_fetch_next_record($rs)) {
if ($dialogueid != $conversation->dialogueid || $groupid != $conversation->groupid || $grouping != $conversation->grouping) {
if ($dialogueid == 0 || $groupid === null) {
$dialogueid = $conversation->dialogueid;
$groupid = $conversation->groupid;
}
$cm = get_coursemodule_from_instance('dialogue', $dialogueid);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$users = (array) get_users_by_capability($context, 'mod/dialogue:participate', 'u.id, u.firstname, u.lastname', null, null, null, empty($groupid) ? null : $groupid, null, null, null, false);
$managers = (array) get_users_by_capability($context, 'mod/dialogue:manage', 'u.id, u.firstname, u.lastname', null, null, null, null, null, null, null, false);
$dialogueid = $conversation->dialogueid;
$groupid = $conversation->groupid;
}
if ($grouping != $conversation->grouping) {
if ($grouping) {
if ($userdiff = array_diff_key($users, $inconversation, $managers)) {
foreach ($userdiff as $userid => $value) {
$newusers[$userid . ',' . $grouping] = array('userid' => $userid, 'courseid' => $cm->course, 'grouping' => $grouping);
}
}
}
$inconversation = array();
$grouping = $conversation->grouping;
}
$inconversation[$conversation->recipientid] = true;
}
if (!empty($dialogueid)) {
// Finish of any remaing users
$cm = get_coursemodule_from_instance('dialogue', $dialogueid);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$users = (array) get_users_by_capability($context, 'mod/dialogue:participate', 'u.id, u.firstname, u.lastname', null, null, null, empty($groupid) ? null : $groupid, null, null, null, false);
$managers = (array) get_users_by_capability($context, 'mod/dialogue:manage', 'u.id, u.firstname, u.lastname', null, null, null, null, null, null, null, false);
if ($userdiff = array_diff_key($users, $inconversation, $managers)) {
foreach ($userdiff as $userid => $value) {
$newusers[$userid . ',' . $grouping] = array('userid' => $userid, 'courseid' => $cm->course, 'grouping' => $grouping);
}
}
}
rs_close($rs);
if (!empty($newusers)) {
foreach ($newusers as $key => $newuser) {
begin_sql();
course_setup($newuser['courseid']);
if ($conversations = get_records('dialogue_conversations', 'grouping', $newuser['grouping'], 'id', '*', 0, 1)) {
$conversation = array_pop($conversations);
// we only need one to get the common field values
if ($entry = get_records('dialogue_entries', 'conversationid', $conversation->id, 'id', '*', 0, 1)) {
unset($conversation->id);
$conversation->recipientid = $newuser['userid'];
$conversation->lastrecipientid = $newuser['userid'];
$conversation->timemodified = time();
$conversation->seenon = false;
$conversation->closed = 0;
$conversation = addslashes_object($conversation);
if (!($conversationid = insert_record('dialogue_conversations', $conversation))) {
rollback_sql();
continue;
}
$entry = array_pop($entry);
$srcentry = clone $entry;
unset($entry->id);
$entry->conversationid = $conversationid;
$entry->timecreated = $conversation->timemodified;
$entry->recipientid = $conversation->recipientid;
$entry->mailed = false;
$entry = addslashes_object($entry);
if (!($entry->id = insert_record('dialogue_entries', $entry))) {
rollback_sql();
continue;
}
$read = new stdClass();
$lastread = time();
$read->conversationid = $conversationid;
$read->entryid = $entry->id;
$read->userid = $conversation->userid;
$read->firstread = $lastread;
$read->lastread = $lastread;
insert_record('dialogue_read', $read);
if ($entry->attachment) {
$srcdir = dialogue_file_area($srcentry);
$dstdir = dialogue_file_area($entry);
copy($srcdir . '/' . $entry->attachment, $dstdir . '/' . $entry->attachment);
}
} else {
mtrace('Failed to find entry for conversation: ' . $conversation->id);
}
} else {
mtrace('Failed to find conversation: ' . $conversation->id);
}
commit_sql();
}
}
return true;
}
function message_broadcast($message, $sender)
{
if (empty($this->conn_sets)) {
return true;
}
$now = time();
// First of all, mark this chatroom as having had activity now
$this->chatrooms[$message->chatid]['lastactivity'] = $now;
foreach ($this->sets_info as $sessionid => $info) {
// We need to get handles from users that are in the same chatroom, same group
if ($info['chatid'] == $message->chatid && ($info['groupid'] == $message->groupid || $message->groupid == 0)) {
// Simply give them the message
course_setup($info['course'], $info['user']);
$output = chat_format_message_manually($message, $info['courseid'], $sender, $info['user']);
$this->trace('Delivering message "' . $output->text . '" to ' . $this->conn_sets[$sessionid][CHAT_CONNECTION_CHANNEL]);
if ($output->beep) {
$this->write_data($this->conn_sets[$sessionid][CHAT_CONNECTION_CHANNEL], '<embed src="' . $this->_beepsoundsrc . '" autostart="true" hidden="true" />');
}
if ($info['quirks'] & QUIRK_CHUNK_UPDATE) {
$output->html .= $GLOBALS['CHAT_DUMMY_DATA'];
$output->html .= $GLOBALS['CHAT_DUMMY_DATA'];
$output->html .= $GLOBALS['CHAT_DUMMY_DATA'];
}
if (!$this->write_data($this->conn_sets[$sessionid][CHAT_CONNECTION_CHANNEL], $output->html)) {
$this->disconnect_session($sessionid);
}
//$this->trace('Sent to UID '.$this->sets_info[$sessionid]['userid'].': '.$message->text_);
}
}
}
<?php
// $Id: en.php,v 1.4.10.2 2010/01/14 10:20:29 mudrd8mz Exp $
include "../../../../config.php";
$lastmodified = filemtime("en.php");
$lifetime = 1800;
// Commenting this out since it's creating problems
// where solution seem to be hard to find...
// http://moodle.org/mod/forum/discuss.php?d=34376
//if ( function_exists('ob_gzhandler') ) {
// ob_start("ob_gzhandler");
//}
// use course language
$courseid = optional_param('id', 1, PARAM_INT);
course_setup($courseid);
header("Content-type: application/x-javascript; charset: utf-8");
// Correct MIME type
header("Last-Modified: " . gmdate("D, d M Y H:i:s", $lastmodified) . " GMT");
header("Expires: " . gmdate("D, d M Y H:i:s", time() + $lifetime) . " GMT");
// See Bug #2387
header("Cache-control: max_age = -1");
header("Pragma: no-cache");
?>
// I18N constants
// LANG: "en", ENCODING: UTF-8 | ISO-8859-1
// Author: Mihai Bazon, <*****@*****.**>
// FOR TRANSLATORS:
//
// 1. PLEASE PUT YOUR CONTACT INFO IN THE ABOVE LINE
/**
* Checks if a user is allowed to view a blog. If not, will not return (calls
* an error function and exits).
*
* @param object $oublog
* @param object $context
* @param object $cm
* @return bool
*/
function oublog_check_view_permissions($oublog, $context, $cm = null)
{
global $COURSE;
$capability = $oublog->global ? 'mod/oublog:viewpersonal' : 'mod/oublog:view';
switch ($oublog->maxvisibility) {
case OUBLOG_VISIBILITY_PUBLIC:
course_setup($oublog->course);
return;
case OUBLOG_VISIBILITY_LOGGEDINUSER:
require_login(SITEID, false);
course_setup($oublog->course);
// Check oublog:view cap
if (!has_capability($capability, $context)) {
error(get_string('accessdenied', 'oublog'));
}
return;
case OUBLOG_VISIBILITY_COURSEUSER:
require_course_login($oublog->course, false, $cm);
// Check oublog:view cap
if (!has_capability($capability, $context)) {
error(get_string('accessdenied', 'oublog'));
}
return;
default:
error('Unkown visibility level');
}
}
function email_digest()
{
global $CFG, $PERF;
// Do digest mails if required. Note this is based on server time not
// user time.
$nextdigest = get_config('forumng', 'nextdigest');
if (!$nextdigest) {
// Run digest at next occurrence of the requested time
$nextdigest = strtotime($CFG->digestmailtime . ':00');
if ($nextdigest <= time()) {
$nextdigest = strtotime('+1 day', $nextdigest);
}
set_config('nextdigest', $nextdigest, 'forumng');
}
if (time() < $nextdigest) {
self::debug("DEBUG: Not yet time for digest");
return;
}
// Run digest again next day at specified time (note: best to
// get time again, as they may have changed it)
$nextdigest = strtotime($CFG->digestmailtime . ':00');
if ($nextdigest <= time()) {
$nextdigest = strtotime('+1 day', $nextdigest);
}
set_config('nextdigest', $nextdigest, 'forumng');
// OK, now build current digest
mtrace("Beginning forum digest processing...");
if (!empty($PERF->dbqueries)) {
$beforequeries = $PERF->dbqueries;
}
$before = microtime(true);
mtrace('Initial query: ', '');
$list = new forum_digest_list(true);
mtrace(round(microtime(true) - $before, 1) . 's');
$userdigests = array();
$oldcourse = null;
// Forum loop
while ($list->next_forum($forum, $cm, $context, $course)) {
self::debug("DEBUG: Forum " . $forum->get_name() . " on course {$course->shortname} " . "(cmid {$cm->id} contextid {$context->id})");
if (!$oldcourse || $course->id != $oldcourse->id) {
// Finish off and clear users
if ($oldcourse) {
self::digest_finish_course($oldcourse, $userdigests);
}
// Set up new course details
course_setup($course);
$oldcourse = clone $course;
}
// Count posts just for logging
$postcount = 0;
// Get subscribers to forum
$subscribers = $forum->get_subscribers();
self::debug("DEBUG: Subscribers before filter " . count($subscribers), '');
self::email_filter_subscribers($course, $cm, $forum, $subscribers, true);
self::debug(", after " . count($subscribers));
if (count($subscribers) == 0) {
continue;
}
while ($list->next_discussion($discussion)) {
self::debug("DEBUG: Discussion " . $discussion->get_subject() . ' (' . $discussion->get_id() . ')');
// Evaluate list of users based on this discussion (which holds
// group info). Organise list by language, timezone and email
// type.
$discussionusers = array();
foreach ($subscribers as $subscriber) {
if (self::subscriber_receives_discussion($forum, $discussion, $subscriber)) {
$discussionusers[$subscriber->id] = $subscriber;
}
}
while ($list->next_post($post, $inreplyto)) {
// Loop through all digest users
foreach ($discussionusers as $user) {
// Add to digest. (This will set up the user's
// digest if they don't already have one)
self::digest_add_post_for_user($user, $userdigests, $post, $inreplyto, $discussion, $forum, $cm, $course, $context);
}
$postcount++;
}
}
}
if ($oldcourse) {
self::digest_finish_course($oldcourse, $userdigests);
}
$queryinfo = '';
if (!empty($PERF->dbqueries)) {
$queryinfo = ', ' . ($PERF->dbqueries - $beforequeries) . ' queries';
}
$totalpostcount = $list->get_post_count_so_far();
mtrace("Digest processing ({$totalpostcount} new digest posts) complete, total: " . round(microtime(true) - $before, 1) . 's' . $queryinfo);
}