class.ilUserDefinedData.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilUserDefinedData
{
        var $db = null;
        var $user_data = array();
        var $usr_id = null;

        function ilUserDefinedData($a_usr_id)
        {
                global $ilDB;

                $this->db =& $ilDB;
                $this->usr_id = $a_usr_id;

                $this->__read();
        }

        function getUserId()
        {
                return $this->usr_id;
        }

        function set($a_field,$a_value)
        {
                $this->user_data[$a_field] = $a_value;
        }
        function get($a_field)
        {
                return isset($this->user_data[$a_field]) ? $this->user_data[$a_field] : '';
        }

        function getAll()
        {
                return $this->user_data;
        }
        
        function update()
        {
                global $ilDB;
                
                include_once './Services/User/classes/class.ilUserDefinedFields.php';
                $udf_obj =& ilUserDefinedFields::_getInstance();

                $sql = '';
                $field_def = array();
                foreach($udf_obj->getDefinitions() as $definition)
                {
//                      $field_def['f_'.$definition['field_id']] = array('text',$this->get($definition['field_id']));
                        
//                      $sql .= ("`".(int) $definition['field_id']."` = ".$this->db->quote($this->get($definition['field_id'])).", ");

                        if ($definition["field_type"] == UDF_TYPE_WYSIWYG)
                        {
                                $ilDB->replace("udf_clob", array(
                                                "usr_id" => array("integer", $this->getUserId()),
                                                "field_id" => array("integer", $definition['field_id'])),
                                                array(
                                                "value" => array("clob", $this->get("f_".$definition['field_id']))
                                                ));
                        }
                        else
                        {
                                $ilDB->replace("udf_text", array(
                                                "usr_id" => array("integer", $this->getUserId()),
                                                "field_id" => array("integer", $definition['field_id'])),
                                                array(
                                                "value" => array("text", $this->get("f_".$definition['field_id']))
                                                ));
                        }
                }
/*              if(!$field_def)
                {
                        return true;
                }

                $query = "SELECT usr_id FROM udf_data WHERE usr_id = ".$ilDB->quote($this->getUserId(),'integer');
                $res = $ilDB->query($query);
                
                if($res->numRows())
                {
                        $ilDB->update('udf_data',$field_def,array('usr_id' => array('integer',$this->getUserId())));
                }
                else
                {
                        $field_def['usr_id'] = array('integer',$this->getUserId());
                        $ilDB->insert('udf_data',$field_def);
                }*/
                return true;
        }
        
        static function deleteEntriesOfUser($a_user_id)
        {
                global $ilDB;

                $ilDB->manipulate("DELETE FROM udf_text WHERE "
                        ." usr_id = ".$ilDB->quote($a_user_id, "integer")
                        );
                $ilDB->manipulate("DELETE FROM udf_clob WHERE "
                        ." usr_id = ".$ilDB->quote($a_user_id, "integer")
                        );
        }

        static function deleteEntriesOfField($a_field_id)
        {
                global $ilDB;

                $ilDB->manipulate("DELETE FROM udf_text WHERE "
                        ." field_id = ".$ilDB->quote($a_field_id, "integer")
                        );
                $ilDB->manipulate("DELETE FROM udf_clob WHERE "
                        ." field_id = ".$ilDB->quote($a_field_id, "integer")
                        );
        }

        static function deleteFieldValue($a_field_id, $a_value)
        {
                global $ilDB;

                $ilDB->manipulate("UPDATE udf_text SET value = ".$ilDB->quote("", "text")." WHERE "
                        ." field_id = ".$ilDB->quote($a_field_id, "integer")
                        ." AND value = ".$ilDB->quote($a_value, "text")
                        );
        }

        function toXML()
        {
                include_once 'classes/class.ilXmlWriter.php';
                $xml_writer = new ilXmlWriter();

                $this->addToXML ($xml_writer);

                return $xml_writer->xmlDumpMem(false);
        }

        function addToXML($xml_writer)
        {
                include_once './Services/User/classes/class.ilUserDefinedFields.php';
                $udf_obj =& ilUserDefinedFields::_getInstance();

                foreach($udf_obj->getDefinitions() as $definition)
                {
                        if ($definition["export"] != FALSE)
                        {
                                $xml_writer->xmlElement('UserDefinedField',
                                                                        array('Id' => $definition['il_id'],
                                                                                  'Name' => $definition['field_name']),
                                                                        (string) $this->user_data['f_'.(int) $definition['field_id']]);
                        }
                        
                }
        }

        // Private
        function __read()
        {
                $this->user_data = array();
                $query = "SELECT * FROM udf_text ".
                        "WHERE usr_id = ".$this->db->quote($this->usr_id,'integer')."";
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $this->user_data["f_".$row["field_id"]] = $row["value"];
                }
                $query = "SELECT * FROM udf_clob ".
                        "WHERE usr_id = ".$this->db->quote($this->usr_id,'integer')."";
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $this->user_data["f_".$row["field_id"]] = $row["value"];
                }
        }

}
?>