/**
* 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_process_bulk_openrules()
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mod/dialogue/locallib.php';
mtrace('1. Dealing with bulk open rules...');
$sql = "SELECT dbor.*\r\n FROM {dialogue_bulk_opener_rules} dbor\r\n JOIN {dialogue_messages} dm ON dm.conversationid = dbor.conversationid\r\n WHERE dm.state = :bulkautomated\r\n AND dbor.lastrun = 0\r\n OR (dbor.includefuturemembers = 1 AND dbor.cutoffdate > dbor.lastrun)";
$params = array('bulkautomated' => \mod_dialogue\dialogue::STATE_BULK_AUTOMATED);
$rs = $DB->get_recordset_sql($sql, $params);
if ($rs->valid()) {
foreach ($rs as $record) {
// try and die elegantly
try {
// setup dialogue
$dialogue = \mod_dialogue\dialogue::instance($record->dialogueid);
if (!$dialogue->is_visible()) {
mtrace(' Skipping hidden dialogue: ' . $dialogue->activityrecord->name);
continue;
}
// setup conversation
$conversation = new \mod_dialogue\conversation($dialogue, (int) $record->conversationid);
$withcapability = 'mod/dialogue:receive';
$groupid = 0;
// it either a course or a group, default to course
$requiredfields = user_picture::fields('u');
if ($record->type == 'group') {
$groupid = $record->sourceid;
}
$conversationsopened = 0;
// get users that can receive
$enrolledusers = get_enrolled_users($dialogue->context, $withcapability, $groupid, $requiredfields);
$sentusers = $DB->get_records('dialogue_flags', array('conversationid' => $conversation->conversationid, 'flag' => \mod_dialogue\dialogue::FLAG_SENT), '', 'userid');
$users = array_diff_key($enrolledusers, $sentusers);
foreach ($users as $user) {
// don't start with author
if ($user->id == $conversation->author->id) {
continue;
}
// get a copy of the conversation
$copy = $conversation->copy();
$copy->add_participant($user->id);
$copy->save();
$copy->send();
// mark the sent in automated conversation, so can track who sent to
$conversation->set_flag(\mod_dialogue\dialogue::FLAG_SENT, $user);
unset($copy);
mtrace(' opened ' . $conversation->subject . ' with ' . fullname($user));
// up open count
$conversationsopened++;
}
$DB->set_field('dialogue_bulk_opener_rules', 'lastrun', time(), array('conversationid' => $record->conversationid));
mtrace(' Opened ' . $conversationsopened . ' for conversation ' . $conversation->subject);
} catch (moodle_exception $e) {
mtrace($e->module . ' : ' . $e->errorcode);
}
}
} else {
mtrace(' None to process');
}
$rs->close();
return true;
}
print_error('invalidid', 'dialogue');
}
$course = $DB->get_record('course', array('id' => $activityrecord->course));
if (!$course) {
print_error('coursemisconf');
}
$context = \context_module::instance($cm->id, MUST_EXIST);
require_login($course, false, $cm);
$pageurl = new moodle_url('/mod/dialogue/conversation/close.php');
$pageurl->param('id', $conversationrecord->id);
$returnurl = new moodle_url('/mod/dialogue/view.php', array('id' => $cm->id));
//$PAGE->set_pagelayout('base');
$PAGE->set_cm($cm, $course, $activityrecord);
$PAGE->set_context($context);
$PAGE->set_cacheable(false);
$PAGE->set_url($pageurl);
$dialogue = new \mod_dialogue\dialogue($cm, $course, $activityrecord);
$conversation = new \mod_dialogue\conversation($dialogue, (int) $conversationrecord->id);
if (!empty($confirm) && confirm_sesskey()) {
$conversation->close();
// Trigger conversation closed event
$eventparams = array('context' => $context, 'objectid' => $conversation->conversationid);
$event = \mod_dialogue\event\conversation_closed::create($eventparams);
$event->trigger();
redirect($returnurl, get_string('conversationclosed', 'dialogue', $conversation->subject));
}
echo $OUTPUT->header($activityrecord->name);
$pageurl->param('confirm', $conversation->conversationid);
$notification = $OUTPUT->notification(get_string('conversationcloseconfirm', 'dialogue', $conversation->subject), 'notifymessage');
echo $OUTPUT->confirm($notification, $pageurl, $returnurl);
echo $OUTPUT->footer();
$context = \context_module::instance($cm->id, MUST_EXIST);
require_login($course, false, $cm);
$pageparams = array('id' => $id, 'conversationid' => $conversationid, 'action' => $action);
$pageurl = new moodle_url('/mod/dialogue/conversation.php', $pageparams);
$returnurl = new moodle_url('/mod/dialogue/view.php', array('id' => $cm->id));
if (isset($SESSION->dialoguereturnurl)) {
$returnurl = $SESSION->dialoguereturnurl;
}
$draftsurl = new moodle_url('/mod/dialogue/drafts.php', array('id' => $cm->id));
$PAGE->set_pagetype('mod-dialogue-conversation');
$PAGE->set_cm($cm, $course, $activityrecord);
$PAGE->set_context($context);
$PAGE->set_cacheable(false);
$PAGE->set_url($pageurl);
$dialogue = new \mod_dialogue\dialogue($cm, $course, $activityrecord);
$conversation = new \mod_dialogue\conversation($dialogue, $conversationid);
// form actions
if ($action == 'create' or $action == 'edit') {
require_capability('mod/dialogue:open', $context);
$form = $conversation->initialise_form();
if ($form->is_submitted()) {
$submitaction = $form->get_submit_action();
switch ($submitaction) {
case 'cancel':
redirect($returnurl);
case 'send':
if ($form->is_validated()) {
$conversation->save_form_data();
$conversation->send();
if ($conversation->state == \mod_dialogue\dialogue::STATE_BULK_AUTOMATED) {
$sendmessage = get_string('conversationopenedcron', 'dialogue');
$cm = get_coursemodule_from_instance('dialogue', $conversationrecord->dialogueid);
if (!$cm) {
print_error('invalidcoursemodule');
}
$activityrecord = $DB->get_record('dialogue', array('id' => $cm->instance));
if (!$activityrecord) {
print_error('invalidid', 'dialogue');
}
$course = $DB->get_record('course', array('id' => $activityrecord->course));
if (!$course) {
print_error('coursemisconf');
}
$context = \context_module::instance($cm->id, MUST_EXIST);
require_login($course, false, $cm);
$dialogue = new \mod_dialogue\dialogue($cm, $course, $activityrecord);
$conversation = new \mod_dialogue\conversation($dialogue, $conversationrecord->id);
// Existing conversation.
$form = $conversation->initialise_form();
if ($form->is_submitted()) {
$submitaction = $form->get_submit_action();
switch ($submitaction) {
case 'cancel':
redirect($returnurl);
case 'send':
if ($form->is_validated()) {
$conversation->save_form_data();
$conversation->send();
if ($conversation->state == \mod_dialogue\dialogue::STATE_BULK_AUTOMATED) {
$sendmessage = get_string('conversationopenedcron', 'dialogue');
} else {
$sendmessage = get_string('conversationopened', 'dialogue');
}
$course = $DB->get_record('course', array('id' => $activityrecord->course));
if (!$course) {
print_error('coursemisconf');
}
$context = \context_module::instance($cm->id, MUST_EXIST);
require_login($course, false, $cm);
$pageurl = new moodle_url('/mod/dialogue/conversation/close.php');
$pageurl->param('id', $conversationrecord->id);
$returnurl = new moodle_url('/mod/dialogue/view.php', array('id' => $cm->id));
//$PAGE->set_pagelayout('base');
$PAGE->set_cm($cm, $course, $activityrecord);
$PAGE->set_context($context);
$PAGE->set_cacheable(false);
$PAGE->set_url($pageurl);
$dialogue = new \mod_dialogue\dialogue($cm, $course, $activityrecord);
$conversation = new \mod_dialogue\conversation($dialogue, (int) $conversationrecord->id);
if (!empty($confirm) && confirm_sesskey()) {
$conversation->delete();
// Trigger conversation deleted event
$eventparams = array('context' => $context, 'objectid' => $conversation->conversationid);
$event = \mod_dialogue\event\conversation_deleted::create($eventparams);
$event->trigger();
// Redirect to the listing page we came from.
redirect($returnurl, get_string('conversationdeleted', 'dialogue', $conversation->subject));
}
echo $OUTPUT->header($activityrecord->name);
$pageurl->param('confirm', $conversation->conversationid);
$notification = $OUTPUT->notification(get_string('conversationdeleteconfirm', 'dialogue', $conversation->subject), 'notifyproblem');
echo $OUTPUT->confirm($notification, $pageurl, $returnurl);
echo $OUTPUT->footer();
