class.ilSurveyPhrases.php

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<?php
 /*
   +----------------------------------------------------------------------------+
   | ILIAS open source                                                          |
   +----------------------------------------------------------------------------+
   | Copyright (c) 1998-2001 ILIAS open source, University of Cologne           |
   |                                                                            |
   | This program is free software; you can redistribute it and/or              |
   | modify it under the terms of the GNU General Public License                |
   | as published by the Free Software Foundation; either version 2             |
   | of the License, or (at your option) any later version.                     |
   |                                                                            |
   | This program is distributed in the hope that it will be useful,            |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of             |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              |
   | GNU General Public License for more details.                               |
   |                                                                            |
   | You should have received a copy of the GNU General Public License          |
   | along with this program; if not, write to the Free Software                |
   | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
   +----------------------------------------------------------------------------+
*/

class ilSurveyPhrases 
{
  function ilSurveyPhrases()
  {
        }
        
        function &_getAvailablePhrases($useronly = 0)
        {
                global $ilUser;
                global $ilDB;
                global $lng;
                
                $phrases = array();
    $query = sprintf("SELECT * FROM survey_phrase WHERE defaultvalue = '1' OR owner_fi = %s ORDER BY title",
      $ilDB->quote($ilUser->getId())
    );
    $result = $ilDB->query($query);
                while ($row = $result->fetchRow(MDB2_FETCHMODE_OBJECT))
                {
                        if (($row->defaultvalue == 1) and ($row->owner_fi == 0))
                        {
                                if (!$useronly)
                                {
                                        $phrases[$row->phrase_id] = array(
                                                "title" => $lng->txt($row->title),
                                                "owner" => $row->owner_fi
                                        );
                                }
                        }
                        else
                        {
                                if ($ilUser->getId() == $row->owner_fi)
                                {
                                        $phrases[$row->phrase_id] = array(
                                                "title" => $row->title,
                                                "owner" => $row->owner_fi
                                        );
                                }
                        }
                }
                return $phrases;
        }
        
        function &_getCategoriesForPhrase($phrase_id)
        {
                global $ilDB;
                global $lng;
                
                $categories = array();
    $query = sprintf("SELECT survey_category.* FROM survey_category, survey_phrase_category WHERE survey_phrase_category.category_fi = survey_category.category_id AND survey_phrase_category.phrase_fi = %s ORDER BY survey_phrase_category.sequence",
      $ilDB->quote($phrase_id)
    );
    $result = $ilDB->query($query);
                while ($row = $result->fetchRow(MDB2_FETCHMODE_OBJECT))
                {
                        if (($row->defaultvalue == 1) and ($row->owner_fi == 0))
                        {
                                $categories[$row->category_id] = $lng->txt($row->title);
                        }
                        else
                        {
                                $categories[$row->category_id] = $row->title;
                        }
                }
                return $categories;
        }
        
        function deletePhrases($phrase_array)
        {
                global $ilDB;
                
                if ((is_array($phrase_array)) && (count($phrase_array)))
                {
                        $query = "DELETE FROM survey_phrase WHERE phrase_id IN ('" . join($phrase_array, "','") . "')";
                        $result = $ilDB->query($query);
                        $query = "DELETE FROM survey_phrase_category WHERE phrase_fi IN ('" . join($phrase_array, "','") . "')";
                        $result = $ilDB->query($query);
                }
        }

}
?>