Thread.php

<?php
class Dsao_Model_Scroll_Thread extends Dsao_Model_Scroll_Abstract
{
  public function fetchThread($idThread, $idUser = 0)
  {
    // Dsao_Scrollset, zu ladender Thread
    $thread = new Dsao_Scrollset();

    // Falls Benutzer nicht an Thread beteiligt, abbrechen
    if(!$this->isParticipated($idUser, $idThread))
    {
      return $thread;
    }

    // WHERE-Klausel
    $sqlWhere = array
      (
        '`scroll_header`.id = ? OR idThread = ?' => $idThread
      );

    // Falls Benutzer-ID uebergeben wurde, geloeschte Threads nicht anzeigen
    if ($idUser)
    {
      $sqlWhere['(idAuthor = ? AND deleted != 1) OR (idRecipient = ? AND deleted != 2)']
        = $idUser;
    }

    // Schriftrollen laden
    $thread->fetchScrolls($sqlWhere);

    return $thread;
  }
}