/** * Function to be run periodically according to the scheduled task. * * Finds all posts that have yet to be mailed out, and mails them * out to all subscribers as well as other maintance tasks. * * NOTE: Since 2.7.2 this function is run by scheduled task rather * than standard cron. * * @todo MDL-44734 The function will be split up into seperate tasks. */ function hsuforum_cron() { global $CFG, $USER, $DB; $site = get_site(); $config = get_config('hsuforum'); // All users that are subscribed to any post that needs sending, // please increase $CFG->extramemorylimit on large sites that // send notifications to a large number of users. $users = array(); $userscount = 0; // Cached user counter - count($users) in PHP is horribly slow!!! // Status arrays. $mailcount = array(); $errorcount = array(); // Caches. $discussions = array(); $forums = array(); $courses = array(); $coursemodules = array(); $subscribedusers = array(); $discussionsubscribers = array(); $messageinboundhandlers = array(); require_once __DIR__ . '/repository/discussion.php'; $discussionrepo = new hsuforum_repository_discussion(); // 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 // Get the list of forum subscriptions for per-user per-forum maildigest settings. $digestsset = $DB->get_recordset('hsuforum_digests', null, '', 'id, userid, forum, maildigest'); $digests = array(); foreach ($digestsset as $thisrow) { if (!isset($digests[$thisrow->forum])) { $digests[$thisrow->forum] = array(); } $digests[$thisrow->forum][$thisrow->userid] = $thisrow->maildigest; } $digestsset->close(); // Create the generic messageinboundgenerator. $messageinboundgenerator = new \core\message\inbound\address_manager(); $messageinboundgenerator->set_handler('\\mod_hsuforum\\message\\inbound\\reply_handler'); if ($posts = hsuforum_get_unmailed_posts($starttime, $endtime, $timenow)) { // Mark them all now as being mailed. It's unlikely but possible there // might be an error later so that a post is NOT actually mailed out, // but since mail isn't crucial, we can accept this risk. Doing it now // prevents the risk of duplicated mails, which is a worse problem. if (!hsuforum_mark_old_posts_as_mailed($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 = $DB->get_record('hsuforum_discussions', array('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 = $DB->get_record('hsuforum', array('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 = $DB->get_record('course', array('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('hsuforum', $forumid, $courseid)) { $coursemodules[$forumid] = $cm; } else { mtrace('Could not find course module for forum ' . $forumid); unset($posts[$pid]); continue; } } // Save the Inbound Message datakey here to reduce DB queries later. $messageinboundgenerator->set_data($pid); $messageinboundhandlers[$pid] = $messageinboundgenerator->fetch_data_key(); // Caching subscribed users of each forum. if (!isset($subscribedusers[$forumid])) { $modcontext = context_module::instance($coursemodules[$forumid]->id); if ($subusers = hsuforum_subscribed_users($courses[$courseid], $forums[$forumid], 0, $modcontext, "u.*")) { foreach ($subusers as $postuser) { // this user is subscribed to this forum $subscribedusers[$forumid][$postuser->id] = $postuser->id; $userscount++; if ($userscount > HSUFORUM_CRON_USER_CACHE) { // Store minimal user info. $minuser = new stdClass(); $minuser->id = $postuser->id; $users[$postuser->id] = $minuser; } else { // Cache full user record. hsuforum_cron_minimise_user_record($postuser); $users[$postuser->id] = $postuser; } } // Release memory. unset($subusers); unset($postuser); } } // caching subscribed users of each discussion if (!isset($discussionsubscribers[$discussionid])) { $modcontext = context_module::instance($coursemodules[$forumid]->id); if ($subusers = $discussionrepo->get_subscribed_users($forums[$forumid], $discussions[$discussionid], $modcontext, 0, null, array(), 'u.email ASC')) { // Get a list of the users subscribed to discussions in the hsuforum. foreach ($subusers as $postuser) { unset($postuser->description); // not necessary // the user is subscribed to this discussion $discussionsubscribers[$discussionid][$postuser->id] = $postuser->id; // this user is a user we have to process later $users[$postuser->id] = $postuser; } } } $mailcount[$pid] = 0; $errorcount[$pid] = 0; } } if ($users && $posts) { $urlinfo = parse_url($CFG->wwwroot); $hostname = $urlinfo['host']; foreach ($users as $userto) { // Terminate if processing of any account takes longer than 2 minutes. core_php_time_limit::raise(120); mtrace('Processing user ' . $userto->id); // Init user caches - we keep the cache for one cycle only, otherwise it could consume too much memory. if (isset($userto->username)) { $userto = clone $userto; } else { $userto = $DB->get_record('user', array('id' => $userto->id)); hsuforum_cron_minimise_user_record($userto); } $userto->viewfullnames = array(); $userto->canpost = array(); $userto->markposts = array(); // Set this so that the capabilities are cached, and environment matches receiving user. cron_setup_user($userto); // Reset the caches. foreach ($coursemodules as $forumid => $unused) { $coursemodules[$forumid]->cache = new stdClass(); $coursemodules[$forumid]->cache->caps = array(); unset($coursemodules[$forumid]->uservisible); } foreach ($posts as $pid => $post) { $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. // Only active enrolled users are in the list of subscribers. // This does not necessarily mean that the user is subscribed to the forum or to the discussion though. if (!isset($subscribedusers[$forum->id][$userto->id])) { if (!isset($discussionsubscribers[$post->discussion][$userto->id])) { continue; // user does not subscribe to this forum } } // Don't send email if the forum is Q&A and the user has not posted. // Initial topics are still mailed. if ($forum->type == 'qanda' && !hsuforum_get_user_posted_time($discussion->id, $userto->id) && $pid != $discussion->firstpost) { mtrace('Did not email ' . $userto->id . ' because user has not posted in discussion'); continue; } // Get info about the sending user. if (array_key_exists($post->userid, $users)) { // We might know the user already. $userfrom = $users[$post->userid]; if (!isset($userfrom->idnumber)) { // Minimalised user info, fetch full record. $userfrom = $DB->get_record('user', array('id' => $userfrom->id)); hsuforum_cron_minimise_user_record($userfrom); } } else { if ($userfrom = $DB->get_record('user', array('id' => $post->userid))) { hsuforum_cron_minimise_user_record($userfrom); // Fetch only once if possible, we can add it to user list, it will be skipped anyway. if ($userscount <= HSUFORUM_CRON_USER_CACHE) { $userscount++; $users[$userfrom->id] = $userfrom; } } else { mtrace('Could not find user ' . $post->userid . ', author of post ' . $post->id . '. Unable to send message.'); continue; } } // Note: If we want to check that userto and userfrom are not the same person this is probably the spot to do it. // Setup global $COURSE properly - needed for roles and languages. cron_setup_user($userto, $course); // Fill caches. if (!isset($userto->viewfullnames[$forum->id])) { $modcontext = context_module::instance($cm->id); $userto->viewfullnames[$forum->id] = has_capability('moodle/site:viewfullnames', $modcontext); } if (!isset($userto->canpost[$discussion->id])) { $modcontext = context_module::instance($cm->id); $userto->canpost[$discussion->id] = hsuforum_user_can_post($forum, $discussion, $userto, $cm, $course, $modcontext); } if (!isset($userfrom->groups[$forum->id])) { if (!isset($userfrom->groups)) { $userfrom->groups = array(); if (isset($users[$userfrom->id])) { $users[$userfrom->id]->groups = array(); } } $userfrom->groups[$forum->id] = groups_get_all_groups($course->id, $userfrom->id, $cm->groupingid); if (isset($users[$userfrom->id])) { $users[$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 - be safe and don't this message. continue; } if (!groups_is_member($discussion->groupid) and !has_capability('moodle/site:accessallgroups', $modcontext)) { // Do not send posts from other groups when in SEPARATEGROUPS or VISIBLEGROUPS. continue; } } // Make sure we're allowed to see the post. if (!hsuforum_user_can_see_post($forum, $discussion, $post, null, $cm)) { mtrace('User ' . $userto->id . ' can not see ' . $post->id . '. Not sending message.'); continue; } // OK so we need to send the email. // Does the user want this post in a digest? If so postpone it for now. $maildigest = hsuforum_get_user_maildigest_bulk($digests, $userto, $forum->id); if ($maildigest > 0) { // This user wants the mails to be in digest form. $queue = new stdClass(); $queue->userid = $userto->id; $queue->discussionid = $discussion->id; $queue->postid = $post->id; $queue->timemodified = $post->created; $DB->insert_record('hsuforum_queue', $queue); 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('List-Id: "' . $cleanforumname . '" <moodlehsuforum' . $forum->id . '@' . $hostname . '>', 'List-Help: ' . $CFG->wwwroot . '/mod/hsuforum/view.php?f=' . $forum->id, 'Message-ID: ' . hsuforum_get_email_message_id($post->id, $userto->id, $hostname), 'X-Course-Id: ' . $course->id, 'X-Course-Name: ' . format_string($course->fullname, true), 'Precedence: Bulk', 'X-Auto-Response-Suppress: All', 'Auto-Submitted: auto-generated'); if ($post->parent) { // This post is a reply, so add headers for threading (see MDL-22551) $userfrom->customheaders[] = 'In-Reply-To: ' . hsuforum_get_email_message_id($post->parent, $userto->id, $hostname); $userfrom->customheaders[] = 'References: ' . hsuforum_get_email_message_id($post->parent, $userto->id, $hostname); } $shortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id))); // Generate a reply-to address from using the Inbound Message handler. $replyaddress = null; if ($userto->canpost[$discussion->id] && array_key_exists($post->id, $messageinboundhandlers) && empty($post->privatereply)) { $messageinboundgenerator->set_data($post->id, $messageinboundhandlers[$post->id]); $replyaddress = $messageinboundgenerator->generate($userto->id); } $a = new stdClass(); $a->courseshortname = $shortname; $a->forumname = $cleanforumname; $a->subject = format_string($post->subject, true); $postsubject = html_to_text(get_string('postmailsubject', 'hsuforum', $a), 0); $posttext = hsuforum_make_mail_text($course, $cm, $forum, $discussion, $post, $userfrom, $userto, false, $replyaddress); $posthtml = hsuforum_make_mail_html($course, $cm, $forum, $discussion, $post, $userfrom, $userto, $replyaddress); // Send the post now! mtrace('Sending ', ''); $postuser = hsuforum_anonymize_user($userfrom, $forum, $post); $eventdata = new stdClass(); $eventdata->component = 'mod_hsuforum'; $eventdata->name = 'posts'; $eventdata->userfrom = $postuser; $eventdata->userto = $userto; $eventdata->subject = $postsubject; $eventdata->fullmessage = $posttext; $eventdata->fullmessageformat = FORMAT_PLAIN; $eventdata->fullmessagehtml = $posthtml; $eventdata->notification = 1; $eventdata->replyto = $replyaddress; // If hsuforum_replytouser is not set then send mail using the noreplyaddress. if (empty($config->replytouser)) { // Clone userfrom as it is referenced by $users. $cloneduserfrom = clone $userfrom; $cloneduserfrom->email = $CFG->noreplyaddress; $eventdata->userfrom = $cloneduserfrom; } $smallmessagestrings = new stdClass(); $smallmessagestrings->user = fullname($postuser); $smallmessagestrings->forumname = "{$shortname}: " . format_string($forum->name, true) . ": " . $discussion->name; $smallmessagestrings->message = $post->message; // Make sure strings are in message recipients language. $eventdata->smallmessage = get_string_manager()->get_string('smallmessage', 'hsuforum', $smallmessagestrings, $userto->lang); $contexturl = new moodle_url('/mod/hsuforum/discuss.php', array('d' => $discussion->id), 'p' . $post->id); $eventdata->contexturl = $contexturl->out(); $eventdata->contexturlname = $discussion->name; $mailresult = message_send($eventdata); if (!$mailresult) { mtrace("Error: mod/hsuforum/lib.php hsuforum_cron(): Could not send out mail for id {$post->id} to user {$userto->id}" . " ({$userto->email}) .. not trying again."); $errorcount[$post->id]++; } else { $mailcount[$post->id]++; $cutoffdate = $timenow - $config->oldpostdays * 24 * 60 * 60; if ($post->modified < $cutoffdate) { $userto->markposts[$post->id] = $post->id; } } mtrace('post ' . $post->id . ': ' . $post->subject); } // Mark processed posts as read. hsuforum_mark_posts_read($userto, $userto->markposts); unset($userto); } } if ($posts) { foreach ($posts as $post) { mtrace($mailcount[$post->id] . " users were sent post {$post->id}, '{$post->subject}'"); if ($errorcount[$post->id]) { $DB->set_field('hsuforum_posts', 'mailed', HSUFORUM_MAILED_ERROR, array('id' => $post->id)); } } } // Release some memory. unset($subscribedusers); unset($mailcount); unset($errorcount); cron_setup_user(); $sitetimezone = $CFG->timezone; // Now see if there are any digest mails waiting to be sent, and if we should send them mtrace('Starting digest processing...'); core_php_time_limit::raise(300); // Terminate if not able to fetch all digests in 5 minutes if (!isset($config->digestmailtimelast)) { // To catch the first time. set_config('digestmailtimelast', 0, 'hsuforum'); $config->digestmailtimelast = 0; } $timenow = time(); $digesttime = usergetmidnight($timenow, $sitetimezone) + $config->digestmailtime * 3600; // Delete any really old ones (normally there shouldn't be any) $weekago = $timenow - 7 * 24 * 3600; $DB->delete_records_select('hsuforum_queue', "timemodified < ?", array($weekago)); mtrace('Cleaned old digest records'); if ($config->digestmailtimelast < $digesttime and $timenow > $digesttime) { mtrace('Sending forum digests: ' . userdate($timenow, '', $sitetimezone)); $digestposts_rs = $DB->get_recordset_select('hsuforum_queue', "timemodified < ?", array($digesttime)); if ($digestposts_rs->valid()) { // We have work to do $usermailcount = 0; //caches - reuse the those filled before too $discussionposts = array(); $userdiscussions = array(); foreach ($digestposts_rs as $digestpost) { if (!isset($posts[$digestpost->postid])) { if ($post = $DB->get_record('hsuforum_posts', array('id' => $digestpost->postid))) { $posts[$digestpost->postid] = $post; } else { continue; } } $discussionid = $digestpost->discussionid; if (!isset($discussions[$discussionid])) { if ($discussion = $DB->get_record('hsuforum_discussions', array('id' => $discussionid))) { $discussions[$discussionid] = $discussion; } else { continue; } } $forumid = $discussions[$discussionid]->forum; if (!isset($forums[$forumid])) { if ($forum = $DB->get_record('hsuforum', array('id' => $forumid))) { $forums[$forumid] = $forum; } else { continue; } } $courseid = $forums[$forumid]->course; if (!isset($courses[$courseid])) { if ($course = $DB->get_record('course', array('id' => $courseid))) { $courses[$courseid] = $course; } else { continue; } } if (!isset($coursemodules[$forumid])) { if ($cm = get_coursemodule_from_instance('hsuforum', $forumid, $courseid)) { $coursemodules[$forumid] = $cm; } else { continue; } } $userdiscussions[$digestpost->userid][$digestpost->discussionid] = $digestpost->discussionid; $discussionposts[$digestpost->discussionid][$digestpost->postid] = $digestpost->postid; } $digestposts_rs->close(); /// Finished iteration, let's close the resultset // Data collected, start sending out emails to each user foreach ($userdiscussions as $userid => $thesediscussions) { core_php_time_limit::raise(120); // terminate if processing of any account takes longer than 2 minutes cron_setup_user(); mtrace(get_string('processingdigest', 'hsuforum', $userid), '... '); // First of all delete all the queue entries for this user $DB->delete_records_select('hsuforum_queue', "userid = ? AND timemodified < ?", array($userid, $digesttime)); // Init user caches - we keep the cache for one cycle only, // otherwise it would unnecessarily consume memory. if (array_key_exists($userid, $users) and isset($users[$userid]->username)) { $userto = clone $users[$userid]; } else { $userto = $DB->get_record('user', array('id' => $userid)); hsuforum_cron_minimise_user_record($userto); } $userto->viewfullnames = array(); $userto->canpost = array(); $userto->markposts = array(); // Override the language and timezone of the "current" user, so that // mail is customised for the receiver. cron_setup_user($userto); $postsubject = get_string('digestmailsubject', 'hsuforum', format_string($site->shortname, true)); $headerdata = new stdClass(); $headerdata->sitename = format_string($site->fullname, true); $headerdata->userprefs = $CFG->wwwroot . '/user/edit.php?id=' . $userid . '&course=' . $site->id; $posttext = get_string('digestmailheader', 'hsuforum', $headerdata) . "\n\n"; $headerdata->userprefs = '<a target="_blank" href="' . $headerdata->userprefs . '">' . get_string('digestmailprefs', 'hsuforum') . '</a>'; $posthtml = "<head>"; /* foreach ($CFG->stylesheets as $stylesheet) { //TODO: MDL-21120 $posthtml .= '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'" />'."\n"; }*/ $posthtml .= "</head>\n<body id=\"email\">\n"; $posthtml .= '<p>' . get_string('digestmailheader', 'hsuforum', $headerdata) . '</p><br /><hr size="1" noshade="noshade" />'; foreach ($thesediscussions as $discussionid) { core_php_time_limit::raise(120); // to be reset for each post $discussion = $discussions[$discussionid]; $forum = $forums[$discussion->forum]; $course = $courses[$forum->course]; $cm = $coursemodules[$forum->id]; //override language cron_setup_user($userto, $course); // Fill caches if (!isset($userto->viewfullnames[$forum->id])) { $modcontext = context_module::instance($cm->id); $userto->viewfullnames[$forum->id] = has_capability('moodle/site:viewfullnames', $modcontext); } if (!isset($userto->canpost[$discussion->id])) { $modcontext = context_module::instance($cm->id); $userto->canpost[$discussion->id] = hsuforum_user_can_post($forum, $discussion, $userto, $cm, $course, $modcontext); } $strforums = get_string('forums', 'hsuforum'); $canunsubscribe = !hsuforum_is_forcesubscribed($forum); $canreply = $userto->canpost[$discussion->id]; $shortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id))); $posttext .= "\n \n"; $posttext .= '====================================================================='; $posttext .= "\n \n"; $posttext .= "{$shortname} -> {$strforums} -> " . format_string($forum->name, true); if ($discussion->name != $forum->name) { $posttext .= " -> " . format_string($discussion->name, true); } $posttext .= "\n"; $posttext .= $CFG->wwwroot . '/mod/hsuforum/discuss.php?d=' . $discussion->id; $posttext .= "\n"; $posthtml .= "<p><font face=\"sans-serif\">" . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}\">{$shortname}</a> -> " . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/mod/hsuforum/index.php?id={$course->id}\">{$strforums}</a> -> " . "<a target=\"_blank\" href=\"{$CFG->wwwroot}/mod/hsuforum/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/hsuforum/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]; if (!isset($userfrom->idnumber)) { $userfrom = $DB->get_record('user', array('id' => $userfrom->id)); hsuforum_cron_minimise_user_record($userfrom); } } else { if ($userfrom = $DB->get_record('user', array('id' => $post->userid))) { hsuforum_cron_minimise_user_record($userfrom); if ($userscount <= HSUFORUM_CRON_USER_CACHE) { $userscount++; $users[$userfrom->id] = $userfrom; } } else { mtrace('Could not find user ' . $post->userid); continue; } } if (!isset($userfrom->groups[$forum->id])) { if (!isset($userfrom->groups)) { $userfrom->groups = array(); if (isset($users[$userfrom->id])) { $users[$userfrom->id]->groups = array(); } } $userfrom->groups[$forum->id] = groups_get_all_groups($course->id, $userfrom->id, $cm->groupingid); if (isset($users[$userfrom->id])) { $users[$userfrom->id]->groups[$forum->id] = $userfrom->groups[$forum->id]; } } // Headers to help prevent auto-responders. $userfrom->customheaders = array("Precedence: Bulk", 'X-Auto-Response-Suppress: All', 'Auto-Submitted: auto-generated'); $maildigest = hsuforum_get_user_maildigest_bulk($digests, $userto, $forum->id); if ($maildigest == 2) { $postuser = hsuforum_anonymize_user($userfrom, $forum, $post); // Subjects and link only $posttext .= "\n"; $posttext .= $CFG->wwwroot . '/mod/hsuforum/discuss.php?d=' . $discussion->id; $by = new stdClass(); $by->name = fullname($postuser); $by->date = userdate($post->modified); $posttext .= "\n" . format_string($post->subject, true) . ' ' . get_string("bynameondate", "hsuforum", $by); $posttext .= "\n---------------------------------------------------------------------"; if (!hsuforum_is_anonymous_user($postuser)) { $by->name = "<a target=\"_blank\" href=\"{$CFG->wwwroot}/user/view.php?id={$postuser->id}&course={$course->id}\">{$by->name}</a>"; } $posthtml .= '<div><a target="_blank" href="' . $CFG->wwwroot . '/mod/hsuforum/discuss.php?d=' . $discussion->id . '#p' . $post->id . '">' . format_string($post->subject, true) . '</a> ' . get_string("bynameondate", "hsuforum", $by) . '</div>'; } else { // The full treatment if (!empty($post->privatereply)) { $canreply = false; } $posttext .= hsuforum_make_mail_text($course, $cm, $forum, $discussion, $post, $userfrom, $userto, true); $posthtml .= hsuforum_make_mail_post($course, $cm, $forum, $discussion, $post, $userfrom, $userto, false, $canreply, true, false); $cutoffdate = $timenow - $config->oldpostdays * 24 * 60 * 60; if ($post->modified < $cutoffdate) { $userto->markposts[$post->id] = $post->id; } } } $footerlinks = array(); if ($canunsubscribe) { $footerlinks[] = "<a href=\"{$CFG->wwwroot}/mod/hsuforum/subscribe.php?id={$forum->id}\">" . get_string("unsubscribe", "hsuforum") . "</a>"; } else { $footerlinks[] = get_string("everyoneissubscribed", "hsuforum"); } $footerlinks[] = "<a href='{$CFG->wwwroot}/mod/hsuforum/index.php?id={$forum->course}'>" . get_string("digestmailpost", "hsuforum") . '</a>'; $posthtml .= "\n<div class='mdl-right'><font size=\"1\">" . implode(' ', $footerlinks) . '</font></div>'; $posthtml .= '<hr size="1" noshade="noshade" /></p>'; } $posthtml .= '</body>'; if (empty($userto->mailformat) || $userto->mailformat != 1) { // This user DOESN'T want to receive HTML $posthtml = ''; } $attachment = $attachname = ''; // Directly email forum digests rather than sending them via messaging, use the // site shortname as 'from name', the noreply address will be used by email_to_user. $mailresult = email_to_user($userto, $site->shortname, $postsubject, $posttext, $posthtml, $attachment, $attachname); if (!$mailresult) { mtrace("ERROR: mod/hsuforum/cron.php: Could not send out digest mail to user {$userto->id} " . "({$userto->email})... not trying again."); } else { mtrace("success."); $usermailcount++; // Mark post as read hsuforum_mark_posts_read($userto, $userto->markposts); } } } /// We have finishied all digest emails, update hsuforum digestmailtimelast set_config('digestmailtimelast', $timenow, 'hsuforum'); $config->digestmailtimelast = $timenow; } cron_setup_user(); if (!empty($usermailcount)) { mtrace(get_string('digestsentusers', 'hsuforum', $usermailcount)); } if (!empty($config->lastreadclean)) { $timenow = time(); if ($config->lastreadclean + 24 * 3600 < $timenow) { set_config('lastreadclean', $timenow, 'hsuforum'); mtrace('Removing old forum read tracking info...'); hsuforum_tp_clean_read_records(); } } else { $timenow = time(); set_config('lastreadclean', $timenow, 'hsuforum'); } return true; }
} } $subscriberselector->invalidate_selected_users(); $existingselector->invalidate_selected_users(); $subscriberselector->set_existing_subscribers($existingselector->find_users('')); } $strsubscribers = get_string("subscribers", "hsuforum"); $PAGE->navbar->add($strsubscribers); $PAGE->set_title($strsubscribers); $PAGE->set_heading($COURSE->fullname); if (has_capability('mod/hsuforum:managesubscriptions', $context)) { if ($edit != -1) { $USER->subscriptionsediting = $edit; } $PAGE->set_button(hsuforum_update_subscriptions_button($course->id, $id)); } else { unset($USER->subscriptionsediting); } echo $OUTPUT->header(); echo $OUTPUT->heading(get_string('forum', 'hsuforum') . ' ' . $strsubscribers); if (empty($USER->subscriptionsediting)) { echo $forumoutput->subscriber_overview(hsuforum_subscribed_users($course, $forum, $currentgroup, $context), $forum->name, $forum, $course); } else { if (hsuforum_is_forcesubscribed($forum)) { $subscriberselector->set_force_subscribed(true); echo $forumoutput->subscribed_users($subscriberselector); } else { echo $forumoutput->subscriber_selection_form($existingselector, $subscriberselector); } } echo $OUTPUT->footer();
/** * Test subscription using disallow subscription on create. */ public function test_forum_disallow_subscribe_on_create() { global $CFG; $this->resetAfterTest(); $usercount = 5; $course = $this->getDataGenerator()->create_course(); $users = array(); for ($i = 0; $i < $usercount; $i++) { $user = $this->getDataGenerator()->create_user(); $users[] = $user; $this->getDataGenerator()->enrol_user($user->id, $course->id); } $options = array('course' => $course->id, 'forcesubscribe' => HSUFORUM_DISALLOWSUBSCRIBE); // Subscription prevented. $forum = $this->getDataGenerator()->create_module('hsuforum', $options); $result = hsuforum_subscribed_users($course, $forum); // No subscriptions by default. $this->assertEquals(0, count($result)); foreach ($users as $user) { $this->assertFalse(hsuforum_is_subscribed($user->id, $forum)); } }