function digest_process($settings)
{
global $DB_QUERY_CACHE;
global $ENTITY_CACHE;
global $interval_ts_upper;
$interval_ts_upper = (int) elgg_extract("timestamp", $settings, time());
$fork_id = (int) elgg_extract("fork_id", $settings, 0);
// should new users be included
$never_logged_in = false;
if (elgg_get_plugin_setting("include_never_logged_in", "digest") == "yes") {
$never_logged_in = true;
}
// backup some cache
$entity_cache_backup = $ENTITY_CACHE;
// should the site digest be sent
if (digest_site_enabled()) {
// prepare stats logging
$site_stats = digest_prepare_site_statistics();
// log some beginning stats
$site_stats["general"]["mts_start_digest"] = microtime(true);
$site_stats["general"]["ts_start_cron"] = $interval_ts_upper;
$site_stats["general"]["peak_memory_start"] = memory_get_peak_usage(false);
$site_intervals = array(DIGEST_INTERVAL_DEFAULT => digest_get_default_site_interval(), DIGEST_INTERVAL_WEEKLY => digest_get_default_distribution(DIGEST_INTERVAL_WEEKLY), DIGEST_INTERVAL_FORTNIGHTLY => digest_get_default_distribution(DIGEST_INTERVAL_FORTNIGHTLY), DIGEST_INTERVAL_MONTHLY => digest_get_default_distribution(DIGEST_INTERVAL_MONTHLY), "include_never_logged_in" => $never_logged_in, "offset" => (int) elgg_extract("site_offset", $settings, 0), "limit" => (int) elgg_extract("site_limit", $settings, 0));
// find users
if ($users = digest_get_site_users($site_intervals)) {
// log selection time
$site_stats["general"]["mts_user_selection_done"] = microtime(true);
// use a fair memory footprint
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
$stats_last_memory = memory_get_usage(false);
// process users
foreach ($users as $user_setting) {
// stat logging
$site_stats[$user_setting["user_interval"]]["users"]++;
$site_stats["general"]["users"]++;
// sent site digest for this user
$user = get_user($user_setting["guid"]);
// log start time
$stats_mts_before = microtime(true);
// sent out the digest
if (digest_site($user, $user_setting["user_interval"]) === true) {
// mail was sent
$site_stats[$user_setting["user_interval"]]["mails"]++;
$site_stats["general"]["mails"]++;
}
// stats logging
$site_stats[$user_setting["user_interval"]]["total_time"] += microtime(true) - $stats_mts_before;
// reset cache
$GLOBALS["ENTITY_CACHE"] = $entity_cache_backup;
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
unset($user);
// stats logging of memory leak
$stats_current_memory = memory_get_usage(false);
$site_stats[$user_setting["user_interval"]]["total_memory"] += $stats_current_memory - $stats_last_memory;
$stats_last_memory = $stats_current_memory;
}
}
// cleanup some stuff
unset($users);
unset($site_intervals);
// log some end stats
$site_stats["general"]["mts_end_digest"] = microtime(true);
$site_stats["general"]["peak_memory_end"] = memory_get_peak_usage(false);
// save stats logging
digest_save_site_statistics($site_stats, $interval_ts_upper, $fork_id);
unset($site_stats);
}
// should the group digest be sent
if (digest_group_enabled()) {
// prepare stats logging
$group_stats = digest_prepare_group_statistics();
// log some beginning stats
$group_stats["general"]["mts_start_digest"] = microtime(true);
$group_stats["general"]["ts_start_cron"] = $interval_ts_upper;
$group_stats["general"]["peak_memory_start"] = memory_get_peak_usage(false);
// prepare group options
$options = array("type" => "group", "limit" => false, "callback" => "digest_row_to_guid");
if ($limit = (int) elgg_extract("group_limit", $settings, 0)) {
$options["limit"] = $limit;
$options["offset"] = (int) elgg_extract("group_offset", $settings, 0);
}
$group_intervals = array(DIGEST_INTERVAL_WEEKLY => digest_get_default_distribution(DIGEST_INTERVAL_WEEKLY), DIGEST_INTERVAL_FORTNIGHTLY => digest_get_default_distribution(DIGEST_INTERVAL_FORTNIGHTLY), DIGEST_INTERVAL_MONTHLY => digest_get_default_distribution(DIGEST_INTERVAL_MONTHLY));
// ignore access to get all groups
$ia = elgg_set_ignore_access(true);
if ($group_guids = elgg_get_entities($options)) {
// log selection time
$group_stats["general"]["mts_group_selection_done"] = microtime(true);
// use a fair memory footprint
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
$stats_last_group_memory = memory_get_usage(false);
foreach ($group_guids as $group_guid) {
// stats logging
$group_stats["general"]["groups"]++;
// make sure we can get the group
elgg_set_ignore_access(true);
// get group
$group = get_entity($group_guid);
// get group default interval
$group_interval = $group->digest_interval;
if (empty($group_interval)) {
// group has no interval, so fallback to site default
$group_interval = digest_get_default_group_interval();
}
$group_intervals[DIGEST_INTERVAL_DEFAULT] = $group_interval;
// restore access
elgg_set_ignore_access($ia);
$stats_begin_user_selection = microtime(true);
if ($users = digest_get_group_users($group_guid, $group_intervals, $never_logged_in)) {
// stats loggin
$group_stats["general"]["total_time_user_selection"] += microtime(true) - $stats_begin_user_selection;
// use a fair memory footprint
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
$stats_last_memory = memory_get_usage(false);
// process users
foreach ($users as $user_setting) {
// stat logging
$group_stats[$user_setting["user_interval"]]["users"]++;
if (!in_array($group_guid, $group_stats[$user_setting["user_interval"]]["groups"])) {
$group_stats[$user_setting["user_interval"]]["groups"][] = $group_guid;
}
$group_stats["general"]["users"]++;
// get the user
$user = get_user($user_setting["guid"]);
// log start time
$stats_mts_before = microtime(true);
// sent digest
if (digest_group($group, $user, $user_setting["user_interval"]) === true) {
// mail was sent
$group_stats[$user_setting["user_interval"]]["mails"]++;
$group_stats["general"]["mails"]++;
}
// stats logging
$group_stats[$user_setting["user_interval"]]["total_time"] += microtime(true) - $stats_mts_before;
// reset cache
$GLOBALS["ENTITY_CACHE"] = $entity_cache_backup;
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
unset($user);
// stats logging of memory leak
$stats_current_memory = memory_get_usage(false);
$group_stats[$user_setting["user_interval"]]["total_memory"] += $stats_current_memory - $stats_last_memory;
$stats_last_memory = $stats_current_memory;
}
} else {
// stats logging
$group_stats["general"]["total_time_user_selection"] += microtime(true) - $stats_begin_user_selection;
}
// reset cache
$GLOBALS["ENTITY_CACHE"] = $entity_cache_backup;
if ($DB_QUERY_CACHE) {
$DB_QUERY_CACHE->clear();
}
unset($group);
// stats logging of memory leak
$stats_current_group_memory = memory_get_usage(false);
$group_stats["general"]["total_memory"] += $stats_current_group_memory - $stats_last_group_memory;
$stats_last_group_memory = $stats_current_group_memory;
}
}
// restore access settings
elgg_set_ignore_access($ia);
// log some end stats
$group_stats["general"]["mts_end_digest"] = microtime(true);
$group_stats["general"]["peak_memory_end"] = memory_get_peak_usage(false);
// save stats logging
digest_save_group_statistics($group_stats, $interval_ts_upper, $fork_id);
}
}
<?php
$user = elgg_extract("user", $vars);
$groups = elgg_extract("groups", $vars);
if (!empty($groups)) {
$site_group_interval = digest_get_default_group_interval();
$group_items = "";
foreach ($groups as $group) {
if (elgg_trigger_plugin_hook("digest", "group", array("group" => $group), true)) {
$group_interval = $group->digest_interval;
$user_group_interval = $user->getPrivateSetting("digest_" . $group->getGUID());
if (empty($group_interval)) {
$group_interval = $site_group_interval;
}
if (empty($user_group_interval)) {
$user_group_interval = DIGEST_INTERVAL_DEFAULT;
}
$interval_options = array(DIGEST_INTERVAL_NONE => elgg_echo("digest:interval:none"), DIGEST_INTERVAL_DEFAULT => elgg_echo("digest:interval:default", array(elgg_echo("digest:interval:" . $group_interval))), DIGEST_INTERVAL_DAILY => elgg_echo("digest:interval:daily"), DIGEST_INTERVAL_WEEKLY => elgg_echo("digest:interval:weekly"), DIGEST_INTERVAL_FORTNIGHTLY => elgg_echo("digest:interval:fortnightly"), DIGEST_INTERVAL_MONTHLY => elgg_echo("digest:interval:monthly"));
$group_items .= "<tr>";
$group_items .= "<td class='digest_table_layout_left'><a href='" . $group->getURL() . "' title='" . strip_tags($group->description) . "'>" . $group->name . "</a></td>";
$group_items .= "<td>" . elgg_view("input/dropdown", array("name" => "digest[" . $group->getGUID() . "]", "options_values" => $interval_options, "value" => $user_group_interval)) . "</td>";
$group_items .= "</tr>";
}
}
if (!empty($group_items)) {
$group_list = "<table class='elgg-table-alt'>";
$group_list .= "<tr><th>" . elgg_echo("digest:usersettings:groups:group_header") . "</th><th>" . elgg_echo("digest:usersettings:groups:setting_header") . "</th></tr>";
$group_list .= $group_items;
$group_list .= "</table>";
echo elgg_view_module("info", elgg_echo("digest:usersettings:groups:title") . "<span class='elgg-icon elgg-icon-info digest-settings-title-info mlm' title='" . elgg_echo("digest:usersettings:groups:description") . "'></span>", $group_list);
}
if (digest_group_enabled()) {
$group_stats = elgg_get_plugin_setting("group_statistics", "digest");
if (!empty($group_stats)) {
$group_stats = digest_compress_statistics(json_decode($group_stats, true));
$general = elgg_extract("general", $group_stats);
if (!empty($general) && is_array($general)) {
if ($general["ts_start_cron"]) {
// group digest has run at least once
$gen_table = "<table class='elgg-table mbl'>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:admin:stats:general:server_name") . "</td>";
$gen_table .= "<td>" . elgg_extract("server_name", $general, " ") . "</td>";
$gen_table .= "</tr>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:settings:interval:group_default") . "</td>";
$gen_table .= "<td>" . elgg_echo("digest:interval:" . digest_get_default_group_interval()) . "</td>";
$gen_table .= "</tr>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:admin:stats:general:ts_start_cron") . "</td>";
$gen_table .= "<td>" . elgg_view_friendly_time(elgg_extract("ts_start_cron", $general, 0)) . " (" . htmlspecialchars(date(elgg_echo("friendlytime:date_format"), elgg_extract("ts_start_cron", $general, 0))) . ") </td>";
$gen_table .= "</tr>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:admin:stats:general:mts_start_digest") . "</td>";
$gen_table .= "<td>" . digest_readable_time(elgg_extract("mts_start_digest", $general, 0) - elgg_extract("ts_start_cron", $general, 0)) . "</td>";
$gen_table .= "</tr>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:admin:stats:group:general:mts_group_selection_done") . "</td>";
$gen_table .= "<td>" . digest_readable_time(elgg_extract("mts_group_selection_done", $general, 0) - elgg_extract("mts_start_digest", $general, 0)) . "</td>";
$gen_table .= "</tr>";
$gen_table .= "<tr>";
$gen_table .= "<td>" . elgg_echo("digest:admin:stats:group:general:total_time_user_selection") . "</td>";
