public static function email_digest()
{
global $CFG, $PERF;
// Build current digest.
mtrace("Beginning forum digest processing...");
if (!empty($PERF->dbqueries)) {
$beforequeries = $PERF->dbqueries;
}
$before = microtime(true);
mtrace('Initial query: ', '');
$list = new mod_forumng_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.
// Note: This code is a bit sketchy; borrowed from cron_setup_user.
$PAGE = new moodle_page();
$PAGE->set_course($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);
}
static 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 mod_forumng_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
// Note: This code is a bit sketchy; borrowed from cron_setup_user
$PAGE = new moodle_page();
$PAGE->set_course($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);
}
