/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @global object
* @param object $anonforum anonforum instance (with magic quotes)
* @return bool success
*/
function anonforum_update_instance($anonforum, $mform)
{
global $DB, $OUTPUT, $USER;
$anonforum->timemodified = time();
$anonforum->id = $anonforum->instance;
if (empty($anonforum->assessed)) {
$anonforum->assessed = 0;
}
if (empty($anonforum->ratingtime) or empty($anonforum->assessed)) {
$anonforum->assesstimestart = 0;
$anonforum->assesstimefinish = 0;
}
$oldanonforum = $DB->get_record('anonforum', array('id' => $anonforum->id));
if ($anonforum->type == 'single') {
// Update related discussion and post.
$discussions = $DB->get_records('anonforum_discussions', array('anonforum' => $anonforum->id), 'timemodified ASC');
if (!empty($discussions)) {
if (count($discussions) > 1) {
echo $OUTPUT->notification(get_string('warnformorepost', 'anonforum'));
}
$discussion = array_pop($discussions);
} else {
// try to recover by creating initial discussion - MDL-16262
$discussion = new stdClass();
$discussion->course = $anonforum->course;
$discussion->anonforum = $anonforum->id;
$discussion->name = $anonforum->name;
$discussion->assessed = $anonforum->assessed;
$discussion->message = $anonforum->intro;
$discussion->messageformat = $anonforum->introformat;
$discussion->messagetrust = true;
$discussion->mailnow = false;
$discussion->groupid = -1;
$discussion->anonymouspost = $anonforum->anonymous;
$message = '';
anonforum_add_discussion($discussion, null, $message);
if (!($discussion = $DB->get_record('anonforum_discussions', array('anonforum' => $anonforum->id)))) {
print_error('cannotadd', 'anonforum');
}
}
if (!($post = $DB->get_record('anonforum_posts', array('id' => $discussion->firstpost)))) {
print_error('cannotfindfirstpost', 'anonforum');
}
$cm = get_coursemodule_from_instance('anonforum', $anonforum->id);
$modcontext = context_module::instance($cm->id, MUST_EXIST);
$post = $DB->get_record('anonforum_posts', array('id' => $discussion->firstpost), '*', MUST_EXIST);
$post->subject = $anonforum->name;
$post->message = $anonforum->intro;
$post->messageformat = $anonforum->introformat;
$post->messagetrust = trusttext_trusted($modcontext);
$post->modified = $anonforum->timemodified;
$post->userid = $USER->id;
// MDL-18599, so that current teacher can take ownership of activities.
if ($mform and $draftid = file_get_submitted_draft_itemid('introeditor')) {
// Ugly hack - we need to copy the files somehow.
$options = array('subdirs' => true);
// Use the same options as intro field!
$post->message = file_save_draft_area_files($draftid, $modcontext->id, 'mod_anonforum', 'post', $post->id, $options, $post->message);
}
$DB->update_record('anonforum_posts', $post);
$discussion->name = $anonforum->name;
$DB->update_record('anonforum_discussions', $discussion);
}
$DB->update_record('anonforum', $anonforum);
$modcontext = context_module::instance($anonforum->coursemodule);
if ($anonforum->forcesubscribe == ANONFORUM_INITIALSUBSCRIBE && $oldanonforum->forcesubscribe != $anonforum->forcesubscribe) {
$users = anonforum_get_potential_subscribers($modcontext, 0, 'u.id, u.email', '');
foreach ($users as $user) {
anonforum_subscribe($user->id, $anonforum->id);
}
}
anonforum_grade_item_update($anonforum);
return true;
}
/**
* Function to create a dummy discussion.
*
* @param array|stdClass $record
* @return stdClass the discussion object
*/
public function create_discussion($record = null)
{
global $DB;
// Increment the anonymous forum discussion count.
$this->anonforumdiscussioncount++;
$record = (array) $record;
if (!isset($record['course'])) {
throw new coding_exception('course must be present in phpunit_util::create_discussion() $record');
}
if (!isset($record['anonforum'])) {
throw new coding_exception('anonymous forum must be present in phpunit_util::create_discussion() $record');
}
if (!isset($record['userid'])) {
throw new coding_exception('userid must be present in phpunit_util::create_discussion() $record');
}
if (!isset($record['name'])) {
$record['name'] = "Discussion " . $this->anonforumdiscussioncount;
}
if (!isset($record['subject'])) {
$record['subject'] = "Subject for discussion " . $this->anonforumdiscussioncount;
}
if (!isset($record['message'])) {
$record['message'] = html_writer::tag('p', 'Message for discussion ' . $this->anonforumdiscussioncount);
}
if (!isset($record['messageformat'])) {
$record['messageformat'] = editors_get_preferred_format();
}
if (!isset($record['messagetrust'])) {
$record['messagetrust'] = "";
}
if (!isset($record['assessed'])) {
$record['assessed'] = '1';
}
if (!isset($record['groupid'])) {
$record['groupid'] = "-1";
}
if (!isset($record['timestart'])) {
$record['timestart'] = "0";
}
if (!isset($record['timeend'])) {
$record['timeend'] = "0";
}
if (!isset($record['mailnow'])) {
$record['mailnow'] = "0";
}
if (!isset($record['anonymouspost'])) {
$record['anonymouspost'] = "0";
}
$record = (object) $record;
// Add the discussion.
$record->id = anonforum_add_discussion($record, null, null, $record->userid);
return $record;
}
protected function after_execute()
{
global $DB;
// Add anonforum related files, no need to match by itemname (just internally handled context)
$this->add_related_files('mod_anonforum', 'intro', null);
// If the anonforum is of type 'single' and no discussion has been ignited
// (non-userinfo backup/restore) create the discussion here, using anonforum
// information as base for the initial post.
$anonforumid = $this->task->get_activityid();
$anonforumrec = $DB->get_record('anonforum', array('id' => $anonforumid));
if ($anonforumrec->type == 'single' && !$DB->record_exists('anonforum_discussions', array('anonforum' => $anonforumid))) {
// Create single discussion/lead post from anonymous forum data
$sd = new stdclass();
$sd->course = $anonforumrec->course;
$sd->anonforum = $anonforumrec->id;
$sd->name = $anonforumrec->name;
$sd->assessed = $anonforumrec->assessed;
$sd->message = $anonforumrec->intro;
$sd->messageformat = $anonforumrec->introformat;
$sd->messagetrust = true;
$sd->mailnow = false;
$sdid = anonforum_add_discussion($sd, null, null, $this->task->get_userid());
// Mark the post as mailed
$DB->set_field('anonforum_posts', 'mailed', '1', array('discussion' => $sdid));
// Copy all the files from mod_foum/intro to mod_anonforum/post
$fs = get_file_storage();
$files = $fs->get_area_files($this->task->get_contextid(), 'mod_anonforum', 'intro');
foreach ($files as $file) {
$newfilerecord = new stdclass();
$newfilerecord->filearea = 'post';
$newfilerecord->itemid = $DB->get_field('anonforum_discussions', 'firstpost', array('id' => $sdid));
$fs->create_file_from_storedfile($newfilerecord, $file);
}
}
// Add post related files, matching by itemname = 'anonforum_post'
$this->add_related_files('mod_anonforum', 'post', 'anonforum_post');
$this->add_related_files('mod_anonforum', 'attachment', 'anonforum_post');
}
