classes/paper/PaperNoteDAO.inc.php

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<?php

//$Id$

import('paper.PaperNote');

class PaperNoteDAO extends DAO {
   function &getPaperNotes($paperId, $rangeInfo = NULL) {
      $sql = 'SELECT n.*, a.file_name, a.original_file_name FROM paper_notes n LEFT JOIN paper_files a ON (n.file_id = a.file_id) WHERE a.paper_id = ? OR (n.file_id = 0 AND n.paper_id = ?) ORDER BY n.date_created DESC';

      $result =& $this->retrieveRange($sql, array($paperId, $paperId), $rangeInfo);

      $returner = new DAOResultFactory($result, $this, '_returnPaperNoteFromRow');
      return $returner;
   }

   function &getPaperNotesByUserId($userId, $rangeInfo = NULL) {
      $sql = 'SELECT n.*, a.file_name, a.original_file_name FROM paper_notes n LEFT JOIN paper_files a ON (n.file_id = a.file_id) WHERE n.user_id = ? ORDER BY n.date_created DESC';

      $result =& $this->retrieveRange($sql, $userId, $rangeInfo);

      $returner = new DAOResultFactory($result, $this, '_returnPaperNoteFromRow');
      return $returner;
   }

   function getPaperNoteById($noteId) {
      $result =& $this->retrieve(
         'SELECT n.*, a.file_name, a.original_file_name FROM paper_notes n LEFT JOIN paper_files a ON (n.file_id = a.file_id) WHERE n.note_id = ?', $noteId
      );
      $paperNote =& $this->_returnPaperNoteFromRow($result->GetRowAssoc(false));

      $result->Close();
      unset($result);

      return $paperNote;
   }  

   function &_returnPaperNoteFromRow($row) {
      $paperNote = new PaperNote();
      $paperNote->setNoteId($row['note_id']);
      $paperNote->setPaperId($row['paper_id']);
      $paperNote->setUserId($row['user_id']);
      $paperNote->setDateCreated($this->datetimeFromDB($row['date_created']));
      $paperNote->setDateModified($this->datetimeFromDB($row['date_modified']));
      $paperNote->setTitle($row['title']);
      $paperNote->setNote($row['note']);
      $paperNote->setFileId($row['file_id']);

      $paperNote->setFileName($row['file_name']);
      $paperNote->setOriginalFileName($row['original_file_name']);

      HookRegistry::call('PaperNoteDAO::_returnPaperNoteFromRow', array(&$paperNote, &$row));

      return $paperNote;
   }

   function insertPaperNote(&$paperNote) {
      $this->update(
         sprintf('INSERT INTO paper_notes
            (paper_id, user_id, date_created, date_modified, title, note, file_id)
            VALUES
            (?, ?, %s, %s, ?, ?, ?)',
            $this->datetimeToDB($paperNote->getDateCreated()), $this->datetimeToDB($paperNote->getDateModified())),
         array(
            $paperNote->getPaperId(),
            $paperNote->getUserId(),
            $paperNote->getTitle(),
            $paperNote->getNote(),
            $paperNote->getFileId()
         )
      );

      $paperNote->setNoteId($this->getInsertPaperNoteId());
      return $paperNote->getNoteId();
   }

   function getInsertPaperNoteId() {
      return $this->getInsertId('paper_notes', 'note_id');
   }  

   function deletePaperNoteById($noteId) {
      $this->update(
         'DELETE FROM paper_notes WHERE note_id = ?', $noteId
      );
   }

   function updatePaperNote($paperNote) {
      $this->update(
         sprintf('UPDATE paper_notes
            SET
               user_id = ?,
               date_modified = %s,
               title = ?,
               note = ?,
               file_id = ?
            WHERE note_id = ?',
            $this->datetimeToDB($paperNote->getDateModified())),
         array(
            $paperNote->getUserId(),
            $paperNote->getTitle(),
            $paperNote->getNote(),
            $paperNote->getFileId(),
            $paperNote->getNoteId()
         )
      );
   }

   function getAllPaperNoteFileIds($paperId) {
      $fileIds = array();

      $result =& $this->retrieve(
         'SELECT a.file_id FROM paper_notes a WHERE paper_id = ? AND file_id > ?', array($paperId, 0)
      );

      while (!$result->EOF) {
         $row = $result->GetRowAssoc(false);
         $fileIds[] = $row['file_id'];
         $result->moveNext();
      }

      $result->Close();
      unset($result);

      return $fileIds;
   }  

   function clearAllPaperNotes($paperId) {
      $result =& $this->retrieve(
         'DELETE FROM paper_notes WHERE paper_id = ?', $paperId
      );

      $result->Close();
   }
}

?>

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