/**
* Obtains the next post in current forum.
* @param forum_post &$post Output variable: Receives the post object
* @param forum_post &$inreplyto Output variable: Receives the post this one was
* replying to
* @return bool True if a post could be retrieved, false if there are
* no more posts in this forum (call next_forum)
*/
function next_post(&$post, &$inreplyto)
{
// Make sure we have a forum/discussion setup
if ($this->forum == null || $this->discussion == null) {
throw new forum_exception("Cannot call next_post when not inside\n forum and discussion");
}
// Get record
if ($this->storedrecord) {
$record = $this->storedrecord;
$this->storedrecord = null;
} else {
$record = rs_fetch_next_record($this->rs);
if (!$record) {
// End of the line. Mark everything as mailed
$this->mark_mailed($this->time);
rs_close($this->rs);
$this->rs = null;
$this->discussion = null;
return false;
}
}
// If record discussion is not the same as current discussion
if ($record->fd_id != $this->discussion->get_id() || $record->cloneid != $this->forum->get_course_module_id()) {
$this->storedrecord = $record;
$this->discussion = null;
return false;
}
// Get post details including the joined user info
$postfields = forum_utils::extract_subobject($record, 'fp_');
forum_utils::copy_subobject($postfields, $record, 'u_');
forum_utils::copy_subobject($postfields, $record, 'eu_');
$post = new forum_post($this->discussion, $postfields);
if ($record->reply_id) {
$postfields = forum_utils::extract_subobject($record, 'reply_');
forum_utils::copy_subobject($postfields, $record, 'replyu_', 'u_');
forum_utils::copy_subobject($postfields, $record, 'replyeu_', 'eu_');
$inreplyto = new forum_post($this->discussion, $postfields);
} else {
$inreplyto = null;
}
$this->postcount++;
return true;
}
