function checklist_autoupdate($courseid, $module, $action, $cmid, $userid, $url)
{
global $CFG;
if ($userid == 0) {
return 0;
}
if ($CFG->branch < 26) {
require_once $CFG->dirroot . '/mod/checklist/classes/local/autoupdate.php';
}
$logactions = mod_checklist\local\autoupdate::get_log_actions_legacy($module);
if (!in_array($action, $logactions)) {
return 0;
}
if ($cmid == 0) {
$matches = array();
if (!preg_match('/id=(\\d+)/i', $url, $matches)) {
return 0;
}
$cmid = $matches[1];
}
return checklist_autoupdate_internal($courseid, $module, $cmid, $userid);
}
/**
* Function to be run periodically according to the moodle cron
* This function searches for things that need to be done, such
* as sending out mail, toggling flags etc ...
*
* @return boolean
**/
function checklist_cron()
{
global $CFG, $DB;
if ($CFG->branch >= 27) {
// In Moodle 2.7+, all updates happen via events, so cron is no longer needed.
return true;
}
$lastcron = $DB->get_field('modules', 'lastcron', array('name' => 'checklist'));
if (!$lastcron) {
// First time run - checklists will take care of any updates before now.
return true;
}
require_once $CFG->dirroot . '/mod/checklist/autoupdate.php';
if (!$CFG->checklist_autoupdate_use_cron) {
mtrace("Checklist cron updates disabled");
return true;
}
$lastlogtime = $lastcron - 5;
// Subtract 5 seconds just in case a log slipped through during the last cron update.
// Find all autoupdating checklists.
$checklists = $DB->get_records_select('checklist', 'autopopulate > 0 AND autoupdate > 0');
if (!$checklists) {
// No checklists to update.
mtrace("No automatic update checklists found");
return true;
}
// Match up these checklists with the courses they are in.
$courses = array();
foreach ($checklists as $checklist) {
if (array_key_exists($checklist->course, $courses)) {
$courses[$checklist->course][$checklist->id] = $checklist;
} else {
$courses[$checklist->course] = array($checklist->id => $checklist);
}
}
$courseids = array_keys($courses);
if (defined("DEBUG_CHECKLIST_AUTOUPDATE")) {
mtrace("Looking for updates in courses: " . implode(', ', $courseids));
}
$logupdate = 0;
$logs = mod_checklist\local\autoupdate::get_logs($courseids, $lastlogtime);
if ($logs) {
if (defined("DEBUG_CHECKLIST_AUTOUPDATE")) {
mtrace("Found " . count($logs) . " log updates to check");
}
foreach ($logs as $log) {
$logupdate += checklist_autoupdate_internal($log->course, $log->module, $log->cmid, $log->userid, $courses[$log->course]);
}
}
if ($logupdate) {
mtrace(" Updated {$logupdate} checkmark(s) from log changes");
} else {
mtrace(" No checkmarks need updating from log changes");
}
// Process all the completion changes since the last cron update
// Need the cmid, userid and newstate.
$completionupdate = 0;
list($msql, $mparam) = $DB->get_in_or_equal(array_keys($courses));
$sql = 'SELECT c.id, c.coursemoduleid, c.userid, c.completionstate FROM {course_modules_completion} c ';
$sql .= 'JOIN {course_modules} m ON c.coursemoduleid = m.id ';
$sql .= "WHERE c.timemodified > ? AND m.course {$msql} ";
$params = array_merge(array($lastlogtime), $mparam);
$completions = $DB->get_records_sql($sql, $params);
if (defined("DEBUG_CHECKLIST_AUTOUPDATE")) {
mtrace("Found " . count($completions) . " completion updates to check");
}
foreach ($completions as $completion) {
$completionupdate += checklist_completion_autoupdate($completion->coursemoduleid, $completion->userid, $completion->completionstate);
}
if ($completionupdate) {
mtrace(" Updated {$completionupdate} checkmark(s) from completion changes");
} else {
mtrace(" No checkmarks need updating from completion changes");
}
return true;
}
public function update_all_autoupdate_checks()
{
global $DB, $CFG;
if (!$this->checklist->autoupdate) {
return;
}
$users = get_users_by_capability($this->context, 'mod/checklist:updateown', 'u.id', '', '', '', '', '', false);
if (!$users) {
return;
}
$userids = array_keys($users);
if ($CFG->branch < 26) {
// No auto class loading before Moodle 2.6.
require_once $CFG->dirroot . '/mod/checklist/classes/local/autoupdate.php';
}
// Get a list of all the checklist items with a module linked to them (ignoring headings).
$sql = "SELECT cm.id AS cmid, m.name AS mod_name, i.id AS itemid, cm.completion AS completion\n FROM {modules} m, {course_modules} cm, {checklist_item} i\n WHERE m.id = cm.module AND cm.id = i.moduleid AND i.moduleid > 0 AND i.checklist = ? AND i.itemoptional != 2";
$completion = new completion_info($this->course);
$usingcompletion = $completion->is_enabled();
$items = $DB->get_records_sql($sql, array($this->checklist->id));
foreach ($items as $item) {
if ($usingcompletion && $item->completion) {
$fakecm = new stdClass();
$fakecm->id = $item->cmid;
foreach ($users as $user) {
$compdata = $completion->get_data($fakecm, false, $user->id);
if ($compdata->completionstate == COMPLETION_COMPLETE || $compdata->completionstate == COMPLETION_COMPLETE_PASS) {
$check = $DB->get_record('checklist_check', array('item' => $item->itemid, 'userid' => $user->id));
if ($check) {
if ($check->usertimestamp) {
continue;
}
$check->usertimestamp = time();
$DB->update_record('checklist_check', $check);
} else {
$check = new stdClass();
$check->item = $item->itemid;
$check->userid = $user->id;
$check->usertimestamp = time();
$check->teachertimestamp = 0;
$check->teachermark = CHECKLIST_TEACHERMARK_UNDECIDED;
$check->id = $DB->insert_record('checklist_check', $check);
}
}
}
continue;
}
$loguserids = mod_checklist\local\autoupdate::get_logged_userids($item->mod_name, $item->cmid, $userids);
if (!$loguserids) {
continue;
}
foreach ($loguserids as $loguserid) {
$check = $DB->get_record('checklist_check', array('item' => $item->itemid, 'userid' => $loguserid));
if ($check) {
if ($check->usertimestamp) {
continue;
}
$check->usertimestamp = time();
$DB->update_record('checklist_check', $check);
} else {
$check = new stdClass();
$check->item = $item->itemid;
$check->userid = $loguserid;
$check->usertimestamp = time();
$check->teachertimestamp = 0;
$check->teachermark = CHECKLIST_TEACHERMARK_UNDECIDED;
$check->id = $DB->insert_record('checklist_check', $check);
}
}
// Always update the grades.
checklist_update_grades($this->checklist);
}
}
