/**
* Post a new reply.
*/
public function post_reply($contents, $anonymous = 0)
{
global $DB, $USER, $PAGE;
$reply = new \stdClass();
$reply->qaqid = $this->id;
$reply->userid = $USER->id;
$reply->anonymous = $anonymous;
$reply->content = $contents;
$reply->timecreated = time();
$reply->timemodified = time();
$id = $DB->insert_record('qa_replies', $reply);
$reply->id = $id;
$event = \mod_qa\event\reply_posted::create(array('objectid' => $reply->id, 'context' => $PAGE->context, 'userid' => $anonymous ? 0 : $USER->id, 'other' => array('questionid' => $this->id, 'questiontitle' => $this->title)));
$event->add_record_snapshot('qa_replies', $reply);
$event->trigger();
return reply::from_db($reply);
}
/**
* Returns questions.
*/
public function get_questions()
{
global $DB;
if (!isset($this->questions)) {
$questions = $DB->get_records('qa_questions', array('qaid' => $this->data->id));
$this->questions = array();
if (empty($questions)) {
return array();
}
$ids = array_keys($questions);
list($sql, $params) = $DB->get_in_or_equal($ids);
$replies = $DB->get_records_sql('SELECT * FROM {qa_replies} WHERE qaqid ' . $sql, $params);
$votes = $DB->get_records_sql('SELECT * FROM {qa_votes} WHERE qaqid ' . $sql, $params);
foreach ($questions as $question) {
$this->questions[$question->id] = question::from_db($question);
$this->questions[$question->id]->qa = $this;
$this->questions[$question->id]->replies = array();
foreach ($replies as $reply) {
if ($reply->qaqid == $question->id) {
$this->questions[$question->id]->replies[$reply->id] = reply::from_db($reply);
}
}
$this->questions[$question->id]->votes = array();
foreach ($votes as $vote) {
if ($vote->qaqid == $question->id) {
$this->questions[$question->id]->votes[$vote->userid] = true;
}
}
}
}
return $this->questions;
}
