public function getTagsAsString()
 {
     $c = new Criteria();
     $c->clearSelectColumns()->clearOrderByColumns();
     $c->addSelectColumn(sfSimpleBlogTagPeer::TAG);
     $c->add(sfSimpleBlogTagPeer::SF_BLOG_POST_ID, $this->getId());
     $rs = sfSimpleBlogPostPeer::doSelectRS($c);
     $tags = array();
     while ($rs->next()) {
         $tags[] = $rs->getString(1);
     }
     return implode($tags, ',');
 }
 public static function doCountJoinAll(Criteria $criteria, $distinct = false, $con = null)
 {
     $criteria = clone $criteria;
     $criteria->clearSelectColumns()->clearOrderByColumns();
     if ($distinct || in_array(Criteria::DISTINCT, $criteria->getSelectModifiers())) {
         $criteria->addSelectColumn(sfSimpleBlogPostPeer::COUNT_DISTINCT);
     } else {
         $criteria->addSelectColumn(sfSimpleBlogPostPeer::COUNT);
     }
     foreach ($criteria->getGroupByColumns() as $column) {
         $criteria->addSelectColumn($column);
     }
     $criteria->addJoin(sfSimpleBlogPostPeer::AUTHOR_ID, OppUserPeer::ID);
     $rs = sfSimpleBlogPostPeer::doSelectRS($criteria, $con);
     if ($rs->next()) {
         return $rs->getInt(1);
     } else {
         return 0;
     }
 }