From 03c16fc269c8c7778ce5e366bbabb14a46f96a58 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Fri, 27 Mar 2009 14:03:23 +0000
Subject: [PATCH] Fixed: FS#660 - Cannot choose user type "admin"

---
 interface/lib/classes/tform.inc.php | 2300 ++++++++++++++-------------
 1 file changed, 1151 insertions(+), 1149 deletions(-)

diff --git a/interface/lib/classes/tform.inc.php b/interface/lib/classes/tform.inc.php
index 68104191a..1e3510115 100644
--- a/interface/lib/classes/tform.inc.php
+++ b/interface/lib/classes/tform.inc.php
@@ -1,1150 +1,1152 @@
-<?php
-
-/*
-Copyright (c) 2007, Till Brehm, projektfarm Gmbh
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright notice,
-      this list of conditions and the following disclaimer in the documentation
-      and/or other materials provided with the distribution.
-    * Neither the name of ISPConfig nor the names of its contributors
-      may be used to endorse or promote products derived from this software without
-      specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/**
-* Formularbehandlung
-*
-* Functions to validate, display and save form values
-*
-*        Database table field definitions
-*
-*        Datatypes:
-*        - INTEGER (Converts data to int automatically)
-*        - DOUBLE
-*        - CURRENCY (Formats digits in currency notation)
-*        - VARCHAR (No format check)
-*        - DATE (Date format, converts from and to linux timestamps automatically)
-*
-*        Formtype:
-*        - TEXT (Normal text field)
-*        - PASSWORD (password field, the content will not be displayed again to the user)
-*        - SELECT (Option fiield)
-*        - MULTIPLE (Allows selection of multiple values)
-*
-*        VALUE:
-*        - Value or array
-*
-*        SEPARATOR
-*        - separator char used for fileds with multiple values
-*
-*        Hint: The auto increment (ID) filed of the table has not be be definied eoarately.
-*
-*/
-
-class tform {
-
-        /**
-        * Table definition (array)
-        * @var tableDef
-        */
-        var $tableDef;
-
-        /**
-        * Private
-        * @var action
-        */
-        var $action;
-
-        /**
-        * Table name (String)
-        * @var table_name
-        */
-        var $table_name;
-
-        /**
-        * Enable debigging
-        * @var debug
-        */
-        var $debug = 0;
-
-        /**
-        * name of the primary field of the datbase table (string)
-        * @var table_index
-        */
-        var $table_index;
-
-        /**
-        * contains the error message
-        * @var errorMessage
-        */
-        var $errorMessage = '';
-
-        var $dateformat = "d.m.Y";
-    	var $formDef;
-        var $wordbook;
-        var $module;
-        var $primary_id;
-		var $diffrec = array();
-
-        /**
-        * Loading of the table definition
-        *
-        * @param file: path to the form definition file
-        * @return true
-        */
-        /*
-        function loadTableDef($file) {
-                global $app,$conf;
-
-                include_once($file);
-                $this->tableDef = $table;
-                $this->table_name = $table_name;
-                $this->table_index = $table_index;
-                return true;
-        }
-        */
-
-    function loadFormDef($file,$module = '') {
-                global $app,$conf;
-
-                include_once($file);
-                $this->formDef = $form;
-
-                $this->module = $module;
-				$wb = array();
-				
-				include_once(ISPC_ROOT_PATH.'/lib/lang/'.$_SESSION['s']['language'].'.lng');
-                if($module == '') {
-					$lng_file = "lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng";
-					if(!file_exists($lng_file)) $lng_file = "lib/lang/en_".$this->formDef["name"].".lng";
-					include($lng_file);
-                } else {
-					$lng_file = "../$module/lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng";
-					if(!file_exists($lng_file)) $lng_file = "../$module/lib/lang/en_".$this->formDef["name"].".lng";
-					include($lng_file);
-                }
-                $this->wordbook = $wb;
-
-                return true;
-        }
-
-
-        /**
-        * Converts the data in the array to human readable format
-        * Datatype conversion e.g. to show the data in lists
-        *
-        * @param record
-        * @return record
-        */
-        function decode($record,$tab) {
-                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab does not exist or the tab is empty (TAB: $tab).");
-                $new_record = '';
-				if(is_array($record)) {
-                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
-                                switch ($field['datatype']) {
-                                case 'VARCHAR':
-                                        $new_record[$key] = stripslashes($record[$key]);
-                                break;
-
-                                case 'TEXT':
-                                        $new_record[$key] = stripslashes($record[$key]);
-                                break;
-
-                                case 'DATE':
-                                        if($record[$key] > 0) {
-                                                $new_record[$key] = date($this->dateformat,$record[$key]);
-                                        }
-                                break;
-
-                                case 'INTEGER':
-                                        $new_record[$key] = intval($record[$key]);
-                                break;
-
-                                case 'DOUBLE':
-                                        $new_record[$key] = $record[$key];
-                                break;
-
-                                case 'CURRENCY':
-                                        $new_record[$key] = number_format($record[$key], 2, ',', '');
-                                break;
-
-                                default:
-                                        $new_record[$key] = stripslashes($record[$key]);
-                                }
-                        }
-
-                }
-				
-        return $new_record;
-        }
-
-        /**
-        * Get the key => value array of a form filed from a datasource definitiom
-        *
-        * @param field = array with field definition
-        * @param record = Dataset as array
-        * @return key => value array for the value field of a form
-        */
-
-        function getDatasourceData($field, $record) {
-                global $app;
-
-                $values = array();
-
-                if($field["datasource"]["type"] == 'SQL') {
-
-                        // Preparing SQL string. We will replace some
-                        // common placeholders
-                        $querystring = $field["datasource"]["querystring"];
-                        $querystring = str_replace("{USERID}",$_SESSION["s"]["user"]["userid"],$querystring);
-                        $querystring = str_replace("{GROUPID}",$_SESSION["s"]["user"]["default_group"],$querystring);
-                        $querystring = str_replace("{GROUPS}",$_SESSION["s"]["user"]["groups"],$querystring);
-                        $table_idx = $this->formDef['db_table_idx'];
-						
-						$tmp_recordid = (isset($record[$table_idx]))?$record[$table_idx]:0;
-                        $querystring = str_replace("{RECORDID}",$tmp_recordid,$querystring);
-						unset($tmp_recordid);
-						
-                        $querystring = str_replace("{AUTHSQL}",$this->getAuthSQL('r'),$querystring);
-
-                        // Getting the records
-                        $tmp_records = $app->db->queryAllRecords($querystring);
-                        if($app->db->errorMessage != '') die($app->db->errorMessage);
-                        if(is_array($tmp_records)) {
-                                $key_field = $field["datasource"]["keyfield"];
-                                $value_field = $field["datasource"]["valuefield"];
-                                foreach($tmp_records as $tmp_rec) {
-                                        $tmp_id = $tmp_rec[$key_field];
-                                        $values[$tmp_id] = $tmp_rec[$value_field];
-                                }
-                        }
-                }
-
-                if($field["datasource"]["type"] == 'CUSTOM') {
-                        // Calls a custom class to validate this record
-                        if($field["datasource"]['class'] != '' and $field["datasource"]['function'] != '') {
-                                $datasource_class = $field["datasource"]['class'];
-                                $datasource_function = $field["datasource"]['function'];
-                                $app->uses($datasource_class);
-                                $values = $app->$datasource_class->$datasource_function($field, $record);
-                        } else {
-                                $this->errorMessage .= "Custom datasource class or function is empty<br />\r\n";
-                        }
-                }
-
-                return $values;
-
-        }
-		
-		//* If the parameter 'valuelimit' is set
-		function applyValueLimit($limit,$values) {
-			
-			global $app;
-			
-			$limit_parts = explode(':',$limit);
-			
-			//* values are limited to a comma separated list
-			if($limit_parts[0] == 'list') {
-				$allowed = explode(',',$limit_parts[1]);
-			}
-			
-			//* values are limited to a field in the client settings
-			if($limit_parts[0] == 'client') {
-				if($_SESSION["s"]["user"]["typ"] == 'admin') {
-					return $values;
-				} else {
-					$client_group_id = $_SESSION["s"]["user"]["default_group"];
-					$client = $app->db->queryOneRecord("SELECT ".$limit_parts[1]." as lm FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id");
-					$allowed = explode(',',$client['lm']);
-				}
-			}
-			
-			//* values are limited to a field in the system settings
-			if($limit_parts[0] == 'system') {
-				$app->uses('getconf');
-				$tmp_conf = $app->getconf->get_global_config($limit_parts[1]);
-				$tmp_key = $limit_parts[2];
-				$allowed = $tmp_conf[$tmp_key];
-			}
-			
-			$values_new = array();
-			foreach($values as $key => $val) {
-				if(in_array($key,$allowed)) $values_new[$key] = $val;
-			}
-			
-			return $values_new;
-		}
-
-
-        /**
-        * Prepare the data record to show the data in a form.
-        *
-        * @param record = Datensatz als Array
-        * @param action = NEW oder EDIT
-        * @return record
-        */
-        function getHTML($record, $tab, $action = 'NEW') {
-
-                global $app;
-
-                $this->action = $action;
-
-                if(!is_array($this->formDef)) $app->error("No form definition found.");
-                if(!is_array($this->formDef['tabs'][$tab])) $app->error("The tab is empty or does not exist (TAB: $tab).");
-
-                $new_record = array();
-                if($action == 'EDIT') {
-                        $record = $this->decode($record,$tab);
-                        if(is_array($record)) {
-                                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
-                                        $val = $record[$key];
-
-                                        // If Datasource is set, get the data from there
-                                        if(isset($field['datasource']) && is_array($field['datasource'])) {
-                                                $field["value"] = $this->getDatasourceData($field, $record);
-                                        }
-										
-										// If a limitation for the values is set
-										if(isset($field['valuelimit']) && is_array($field["value"])) {
-											$field["value"] = $this->applyValueLimit($field['valuelimit'],$field["value"]);
-										}
-
-                                        switch ($field['formtype']) {
-                                        case 'SELECT':
-												$out = '';
-                                                if(is_array($field['value'])) {
-                                                        foreach($field['value'] as $k => $v) {
-                                                                $selected = ($k == $val)?' SELECTED':'';
-                                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
-                                                        }
-                                                }
-                                                $new_record[$key] = $out;
-                                        break;
-                                        case 'MULTIPLE':
-                                                if(is_array($field['value'])) {
-
-                                                        // Split
-                                                        $vals = explode($field['separator'],$val);
-
-                                                        // write HTML
-                                                        $out = '';
-                                                        foreach($field['value'] as $k => $v) {
-
-                                                                $selected = '';
-                                                                foreach($vals as $tvl) {
-                                                                        if(trim($tvl) == trim($k)) $selected = ' SELECTED';
-                                                                }
-
-                                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
-                                                        }
-                                                }
-                                                $new_record[$key] = $out;
-                                        break;
-
-                                        case 'PASSWORD':
-                                                $new_record[$key] = '';
-                                        break;
-
-                                        case 'CHECKBOX':
-                                                $checked = ($val == $field['value'][1])?' CHECKED':'';
-                                                $new_record[$key] = "<input name=\"".$key."\" id=\"".$key."\" value=\"".$field['value'][1]."\" type=\"checkbox\" $checked />\r\n";
-                                        break;
-
-                                        case 'CHECKBOXARRAY':
-                                                if(is_array($field['value'])) {
-
-                                                        // aufsplitten ergebnisse
-                                                        $vals = explode($field['separator'],$val);
-
-                                                        // HTML schreiben
-                                                        $out = '';
-                                                        foreach($field['value'] as $k => $v) {
-
-                                                                $checked = '';
-                                                                foreach($vals as $tvl) {
-                                                                        if(trim($tvl) == trim($k)) $checked = ' CHECKED';
-                                                                }
-                                                                $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v</label>\r\n";
-                                                        }
-                                                }
-                                                $new_record[$key] = $out;
-                                        break;
-
-                                        case 'RADIO':
-                                                if(is_array($field['value'])) {
-
-                                                        // HTML schreiben
-                                                        $out = '';
-                                                        foreach($field['value'] as $k => $v) {
-                                                                $checked = ($k == $val)?' CHECKED':'';
-                                                                $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v</label>\r\n";
-                                                        }
-                                                }
-                                                $new_record[$key] = $out;
-                                        break;
-
-                                        default:
-                                                $new_record[$key] = htmlspecialchars($record[$key]);
-                                        }
-                                }
-                        }
-                } else {
-                        // Action: NEW
-                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
-
-                                // If Datasource is set, get the data from there
-                                if(@is_array($field['datasource'])) {
-                                	$field["value"] = $this->getDatasourceData($field, $record);
-                                }
-								
-								// If a limitation for the values is set
-								if(isset($field['valuelimit']) && is_array($field["value"])) {
-									$field["value"] = $this->applyValueLimit($field['valuelimit'],$field["value"]);
-								}
-
-                                switch ($field['formtype']) {
-                                case 'SELECT':
-                                        if(is_array($field['value'])) {
-                                                $out = '';
-                                                foreach($field['value'] as $k => $v) {
-                                                    //$selected = ($k == $val)?' SELECTED':'';
-													$selected = '';
-                                                    $out .= "<option value='$k'$selected>$v</option>\r\n";
-                                                }
-                                        }
-                                        if(isset($out)) $new_record[$key] = $out;
-                                break;
-                                case 'MULTIPLE':
-                                                if(is_array($field['value'])) {
-
-                                                        // aufsplitten ergebnisse
-                                                        $vals = explode($field['separator'],$val);
-
-                                                        // HTML schreiben
-                                                        $out = '';
-                                                        foreach($field['value'] as $k => $v) {
-
-                                                                $out .= "<option value='$k'>$v</option>\r\n";
-                                                        }
-                                                }
-                                                $new_record[$key] = $out;
-                                        break;
-
-                                case 'PASSWORD':
-                                        $new_record[$key] = '';
-                                break;
-
-                                case 'CHECKBOX':
-                                        // $checked = (empty($field["default"]))?'':' CHECKED';
-										                    $checked = ($field["default"] == $field['value'][1])?' CHECKED':'';
-                                        $new_record[$key] = "<input name=\"".$key."\" id=\"".$key."\" value=\"".$field['value'][1]."\" type=\"checkbox\" $checked />\r\n"; 
-                                break;
-
-                                case 'CHECKBOXARRAY':
-                                        if(is_array($field['value'])) {
-
-                                                // aufsplitten ergebnisse
-                                                $vals = explode($field['separator'],$field["default"]);
-
-                                                // HTML schreiben
-                                                $out = '';
-                                                foreach($field['value'] as $k => $v) {
-
-                                                        $checked = '';
-                                                        foreach($vals as $tvl) {
-                                                                if(trim($tvl) == trim($k)) $checked = ' CHECKED';
-                                                        }
-                                                        $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v</label>\r\n";
-                                                }
-                                        }
-                                        $new_record[$key] = $out;
-                                break;
-
-                                case 'RADIO':
-                                        if(is_array($field['value'])) {
-
-                                                // HTML schreiben
-                                                $out = '';
-                                                foreach($field['value'] as $k => $v) {
-                                                        $checked = ($k == $field["default"])?' CHECKED':'';
-                                                        $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v</label>\r\n";
-                                                }
-                                        }
-                                        $new_record[$key] = $out;
-                                break;
-
-                                default:
-                                        $new_record[$key] = htmlspecialchars($field['default']);
-                                }
-                        }
-
-                }
-
-                if($this->debug == 1) $this->dbg($new_record);
-
-                return $new_record;
-        }
-
-        /**
-        * Rewrite the record data to be stored in the database
-        * and check values with regular expressions.
-        *
-        * @param record = Datensatz als Array
-        * @return record
-        */
-        function encode($record,$tab) {
-			global $app;
-			
-                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab is empty or does not exist (TAB: $tab).");
-                //$this->errorMessage = '';
-
-                if(is_array($record)) {
-                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
-
-                                if(isset($field['validators']) && is_array($field['validators'])) $this->validateField($key, (isset($record[$key]))?$record[$key]:'', $field['validators']);
-
-                                switch ($field['datatype']) {
-                                case 'VARCHAR':
-                                        if(!@is_array($record[$key])) {
-												$new_record[$key] = (isset($record[$key]))?$app->db->quote($record[$key]):'';
-                                        } else {
-                                                $new_record[$key] = implode($field['separator'],$record[$key]);
-                                        }
-                                break;
-                                case 'TEXT':
-                                        if(!is_array($record[$key])) {
-                                                $new_record[$key] = $app->db->quote($record[$key]);
-                                        } else {
-                                                $new_record[$key] = implode($field['separator'],$record[$key]);
-                                        }
-                                break;
-                                case 'DATE':
-                                        if($record[$key] > 0) {
-                                                list($tag,$monat,$jahr) = explode('.',$record[$key]);
-                                                $new_record[$key] = mktime(0,0,0,$monat,$tag,$jahr);
-                                        } else {
-											$new_record[$key] = 0;
-										}
-                                break;
-                                case 'INTEGER':
-                                        $new_record[$key] = (isset($record[$key]))?$record[$key]:0;
-                                        //if($new_record[$key] != $record[$key]) $new_record[$key] = $field['default'];
-                                        //if($key == 'refresh') die($record[$key]);
-                                break;
-                                case 'DOUBLE':
-                                        $new_record[$key] = $app->db->quote($record[$key]);
-                                break;
-                                case 'CURRENCY':
-                                        $new_record[$key] = str_replace(",",".",$record[$key]);
-                                break;
-                                }
-
-                                // The use of the field value is deprecated, use validators instead
-                                if(isset($field['regex']) && $field['regex'] != '') {
-                                        // Enable that "." matches also newlines
-                                        $field['regex'] .= 's';
-                                        if(!preg_match($field['regex'], $record[$key])) {
-                                                $errmsg = $field['errmsg'];
-                                                $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-                                        }
-                                }
-
-
-                        }
-                }
-                return $new_record;
-        }
-
-        /**
-        * process the validators for a given field.
-        *
-        * @param field_name = Name of the field
-        * @param field_value = value of the field
-        * @param validatoors = Array of validators
-        * @return record
-        */
-
-        function validateField($field_name, $field_value, $validators) {
-
-                global $app;
-				
-				$escape = '`';
-				
-                // loop trough the validators
-                foreach($validators as $validator) {
-
-                        switch ($validator['type']) {
-                                case 'REGEX':
-                                        $validator['regex'] .= 's';
-                                        if(!preg_match($validator['regex'], $field_value)) {
-                                                $errmsg = $validator['errmsg'];
-                                                if(isset($this->wordbook[$errmsg])) {
-                                                	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-												} else {
-													$this->errorMessage .= $errmsg."<br />\r\n";
-												}
-                                        }
-                                break;
-                                case 'UNIQUE':
-                                        if($this->action == 'NEW') {
-                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."'");
-                                                if($num_rec["number"] > 0) {
-                                                        $errmsg = $validator['errmsg'];
-														if(isset($this->wordbook[$errmsg])) {
-                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-														} else {
-															$this->errorMessage .= $errmsg."<br />\r\n";
-														}
-                                                }
-                                        } else {
-                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."' AND ".$this->formDef['db_table_idx']." != ".$this->primary_id);
-                                                if($num_rec["number"] > 0) {
-                                                        $errmsg = $validator['errmsg'];
-                                                        if(isset($this->wordbook[$errmsg])) {
-                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-														} else {
-															$this->errorMessage .= $errmsg."<br />\r\n";
-														}
-                                                }
-                                        }
-                                break;
-                                case 'NOTEMPTY':
-                                        if(empty($field_value)) {
-                                                $errmsg = $validator['errmsg'];
-                                                if(isset($this->wordbook[$errmsg])) {
-                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-												} else {
-													$this->errorMessage .= $errmsg."<br />\r\n";
-												}
-                                        }
-                                break;
-                                case 'ISEMAIL':
-                                        if(!preg_match("/^\w+[\w.-]*\w+@\w+[\w.-]*\w+\.[a-z]{2,10}$/i", $field_value)) {
-                                                $errmsg = $validator['errmsg'];
-                                                if(isset($this->wordbook[$errmsg])) {
-                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-												} else {
-													$this->errorMessage .= $errmsg."<br />\r\n";
-												}
-                                        }
-                                break;
-                                case 'ISINT':
-                                        $tmpval = intval($field_value);
-                                        if($tmpval === 0 and !empty($field_value)) {
-                                                $errmsg = $validator['errmsg'];
-                                                if(isset($this->wordbook[$errmsg])) {
-                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-												} else {
-													$this->errorMessage .= $errmsg."<br />\r\n";
-												}
-                                        }
-                                break;
-                                case 'ISPOSITIVE':
-                                        if(!is_numeric($field_value) || $field_value <= 0){
-                                          $errmsg = $validator['errmsg'];
-                                          if(isset($this->wordbook[$errmsg])) {
-                                             $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-										  } else {
-											 $this->errorMessage .= $errmsg."<br />\r\n";
-										  }
-                                        }
-                                break;
-								case 'ISIPV4':
-								$vip=1;
-								if(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $field_value)){
-								$groups=explode(".",$field_value);
-								foreach($groups as $group){
-									if($group<0 OR $group>255)
-									$vip=0;
-								}
-								}else{$vip=0;}
-                                        if($vip==0) {
-										$errmsg = $validator['errmsg'];
-                                          if(isset($this->wordbook[$errmsg])) {
-                                             $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
-										  } else {
-											 $this->errorMessage .= $errmsg."<br />\r\n";
-										  }
-										}
-                                break;
-                                case 'CUSTOM':
-                                        // Calls a custom class to validate this record
-                                        if($validator['class'] != '' and $validator['function'] != '') {
-                                                $validator_class = $validator['class'];
-                                                $validator_function = $validator['function'];
-                                                $app->uses($validator_class);
-                                                $this->errorMessage .= $app->$validator_class->$validator_function($field_name, $field_value, $validator);
-                                        } else {
-                                                $this->errorMessage .= "Custom validator class or function is empty<br />\r\n";
-                                        }
-                                break;
-								default:
-									$this->errorMessage .= "Unknown Validator: ".$validator['type'];
-								break;
-                        }
-
-
-                }
-
-                return true;
-        }
-
-        /**
-        * Create the SQL staement.
-        *
-        * @param record = Datensatz als Array
-        * @param action = INSERT oder UPDATE
-        * @param primary_id
-        * @return record
-        */
-        function getSQL($record, $tab, $action = 'INSERT', $primary_id = 0, $sql_ext_where = '') {
-
-                global $app;
-
-                // If there are no data records on the tab, return empty sql string
-                if(count($this->formDef['tabs'][$tab]['fields']) == 0) return '';
-
-                // checking permissions
-                if($this->formDef['auth'] == 'yes' && $_SESSION["s"]["user"]["typ"] != 'admin') {
-                        if($action == "INSERT") {
-                                if(!$this->checkPerm($primary_id,'i')) $this->errorMessage .= "Insert denied.<br />\r\n";
-                        } else {
-                                if(!$this->checkPerm($primary_id,'u')) $this->errorMessage .= "Update denied.<br />\r\n";
-                        }
-                }
-
-                $this->action = $action;
-                $this->primary_id = $primary_id;
-
-                $record = $this->encode($record,$tab);
-                $sql_insert_key = '';
-                $sql_insert_val = '';
-                $sql_update = '';
-
-                if(!is_array($this->formDef)) $app->error("Form definition not found.");
-                if(!is_array($this->formDef['tabs'][$tab])) $app->error("The tab is empty or does not exist (TAB: $tab).");
-
-                // go trough all fields of the tab
-                if(is_array($record)) {
-                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
-                                // Wenn es kein leeres Passwortfeld ist
-                                if (!($field['formtype'] == 'PASSWORD' and $record[$key] == '')) {
-                                        // Erzeuge Insert oder Update Quelltext
-                                        if($action == "INSERT") {
-                                                if($field['formtype'] == 'PASSWORD') {
-                                                        $sql_insert_key .= "`$key`, ";
-                                                        if($field['encryption'] == 'CRYPT') {
-                                                                $salt="$1$";
-																for ($n=0;$n<11;$n++) {
-																	$salt.=chr(mt_rand(64,126));
-																}
-																$salt.="$";
-																// $salt = substr(md5(time()),0,2);
-																$record[$key] = crypt($record[$key],$salt);
-																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
-														} elseif ($field['encryption'] == 'MYSQL') {
-																$sql_insert_val .= "PASSWORD('".$app->db->quote($record[$key])."'), ";
-														} elseif ($field['encryption'] == 'CLEARTEXT') {
-																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
-                                                        } else {
-                                                                $record[$key] = md5($record[$key]);
-																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
-                                                        }
-														
-                                                } elseif ($field['formtype'] == 'CHECKBOX') {
-                                                        $sql_insert_key .= "`$key`, ";
-														if($record[$key] == '') {
-															// if a checkbox is not set, we set it to the unchecked value
-															$sql_insert_val .= "'".$field['value'][0]."', ";
-															$record[$key] = $field['value'][0];
-														} else {
-															$sql_insert_val .= "'".$record[$key]."', ";
-														}
-                                                } else {
-                                                        $sql_insert_key .= "`$key`, ";
-                                                        $sql_insert_val .= "'".$record[$key]."', ";
-                                                }
-                                        } else {
-                                                if($field['formtype'] == 'PASSWORD') {
-														if(isset($field['encryption']) && $field['encryption'] == 'CRYPT') {
-                                                                $salt="$1$";
-																for ($n=0;$n<11;$n++) {
-																	$salt.=chr(mt_rand(64,126));
-																}
-																$salt.="$";
-																// $salt = substr(md5(time()),0,2);
-																$record[$key] = crypt($record[$key],$salt);
-																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
-														} elseif (isset($field['encryption']) && $field['encryption'] == 'MYSQL') {
-																$sql_update .= "`$key` = PASSWORD('".$app->db->quote($record[$key])."'), ";
-														} elseif (isset($field['encryption']) && $field['encryption'] == 'CLEARTEXT') {
-																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
-                                                        } else {
-                                                                $record[$key] = md5($record[$key]);
-																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
-                                                        }
-                                                        
-                                                } elseif ($field['formtype'] == 'CHECKBOX') {
-														if($record[$key] == '') {
-															// if a checkbox is not set, we set it to the unchecked value
-															$sql_update .= "`$key` = '".$field['value'][0]."', ";
-															$record[$key] = $field['value'][0];
-														} else {
-															$sql_update .= "`$key` = '".$record[$key]."', ";
-														}
-                                                } else {
-                                                        $sql_update .= "`$key` = '".$record[$key]."', ";
-                                                }
-                                        }
-                                } else {
-									// we unset the password filed, if empty to tell the datalog function 
-									// that the password has not been changed
-								    unset($record[$key]);
-								}
-                        }
-        }
-
-
-                // Add backticks for incomplete table names
-                if(stristr($this->formDef['db_table'],'.')) {
-                        $escape = '';
-                } else {
-                        $escape = '`';
-                }
-
-
-                if($action == "INSERT") {
-                        if($this->formDef['auth'] == 'yes') {
-                                // Set user and group
-                                $sql_insert_key .= "`sys_userid`, ";
-                                $sql_insert_val .= ($this->formDef["auth_preset"]["userid"] > 0)?"'".$this->formDef["auth_preset"]["userid"]."', ":"'".$_SESSION["s"]["user"]["userid"]."', ";
-                                $sql_insert_key .= "`sys_groupid`, ";
-                                $sql_insert_val .= ($this->formDef["auth_preset"]["groupid"] > 0)?"'".$this->formDef["auth_preset"]["groupid"]."', ":"'".$_SESSION["s"]["user"]["default_group"]."', ";
-                                $sql_insert_key .= "`sys_perm_user`, ";
-                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_user"]."', ";
-                                $sql_insert_key .= "`sys_perm_group`, ";
-                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_group"]."', ";
-                                $sql_insert_key .= "`sys_perm_other`, ";
-                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_other"]."', ";
-                        }
-                        $sql_insert_key = substr($sql_insert_key,0,-2);
-                        $sql_insert_val = substr($sql_insert_val,0,-2);
-                        $sql = "INSERT INTO ".$escape.$this->formDef['db_table'].$escape." ($sql_insert_key) VALUES ($sql_insert_val)";
-                } else {
-					if($this->formDef['auth'] == 'yes') {
-                        if($primary_id != 0) {
-                                $sql_update = substr($sql_update,0,-2);
-                                $sql = "UPDATE ".$escape.$this->formDef['db_table'].$escape." SET ".$sql_update." WHERE ".$this->getAuthSQL('u')." AND ".$this->formDef['db_table_idx']." = ".$primary_id;
-                                if($sql_ext_where != '') $sql .= " and ".$sql_ext_where;
-                        } else {
-                                $app->error("Primary ID fehlt!");
-                        }
-					} else {
-						if($primary_id != 0) {
-                                $sql_update = substr($sql_update,0,-2);
-                                $sql = "UPDATE ".$escape.$this->formDef['db_table'].$escape." SET ".$sql_update." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
-                                if($sql_ext_where != '') $sql .= " and ".$sql_ext_where;
-                        } else {
-                                $app->error("Primary ID fehlt!");
-                        }
-					}
-					//* return a empty string if there is nothing to update
-					if(trim($sql_update) == '') $sql = '';
-                }
-                
-                return $sql;
-        }
-
-        /**
-        * Debugging arrays.
-        *
-        * @param array_data
-        */
-        function dbg($array_data) {
-
-                echo "<pre>";
-                print_r($array_data);
-                echo "</pre>";
-
-        }
-
-
-    function showForm() {
-            global $app,$conf;
-
-        if(!is_array($this->formDef)) die("Form Definition wurde nicht geladen.");
-
-                $active_tab = $this->getNextTab();
-
-        // go trough the tabs
-        foreach( $this->formDef["tabs"] as $key => $tab) {
-
-            $tab['name'] = $key;
-            if($tab['name'] == $active_tab) {
-
-                // If module is set, then set the template path relative to the module..
-                if($this->module != '') $tab["template"] = "../".$this->module."/".$tab["template"];
-
-                // Generate the template if it does not exist yet.
-				
-				// Translate the title of the tab
-				$tab['title'] = $this->lng($tab['title']);
-								
-                if(!is_file($tab["template"])) {
-                     $app->uses('tform_tpl_generator');
-                     $app->tform_tpl_generator->buildHTML($this->formDef,$tab['name']);
-                }
-
-                $app->tpl->setInclude('content_tpl',$tab["template"]);
-                $tab["active"] = 1;
-                $_SESSION["s"]["form"]["tab"] = $tab['name'];
-            } else {
-                    $tab["active"] = 0;
-            }
-
-                        // Unset unused variables.
-                        unset($tab["fields"]);
-                        unset($tab["plugins"]);
-
-            $frmTab[] = $tab;
-        }
-
-        // setting form tabs
-        $app->tpl->setLoop("formTab", $frmTab);
-
-                // Set form action
-                $app->tpl->setVar('form_action',$this->formDef["action"]);
-                $app->tpl->setVar('form_active_tab',$active_tab);
-
-                // Set form title
-                $form_hint = $this->lng($this->formDef["title"]);
-                if($this->formDef["description"] != '') $form_hint .= '<div class="pageForm_description">'.$this->lng($this->formDef["description"]).'</div>';
-                $app->tpl->setVar('form_hint',$form_hint);
-
-                // Set Wordbook for this form
-
-                $app->tpl->setVar($this->wordbook);
-    	}
-
-		function getDataRecord($primary_id) {
-			global $app;
-			$escape = '`';
-			$sql = "SELECT * FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
-            return $app->db->queryOneRecord($sql);
-		}
-		
-
-        function datalogSave($action,$primary_id, $record_old, $record_new) {
-                global $app,$conf;
-
-                // Add backticks for incomplete table names.
-                if(stristr($this->formDef['db_table'],'.')) {
-                        $escape = '';
-                } else {
-                        $escape = '`';
-                }
-
-                $this->diffrec = array();
-				/*
-                if(is_array($record_new) && count($record_new) > 0) {
-                        foreach($record_new as $key => $val) {
-                                if(@$record_old[$key] != $val) {
-										// Record has changed
-                                        $diffrec[$key] = array('old' => @$record_old[$key],
-                                                               'new' => $val);
-                                }
-                        }
-                } elseif(is_array($record_old)) {
-                        foreach($record_old as $key => $val) {
-                                if($record_new[$key] != $val) {
-										// Record has changed
-                                        $diffrec[$key] = array('new' => $record_new[$key],
-                                                               'old' => $val);
-                                }
-                        }
-                }
-				$this->diffrec = $diffrec;
-				*/
-				
-				// Full diff records for ISPConfig, they have a different format then the simple diffrec
-				$diffrec_full = array();
-
-                if(is_array($record_old) && count($record_old) > 0) {
-                        foreach($record_old as $key => $val) {
-                                //if(isset($record_new[$key]) && $record_new[$key] != $val) {
-								if(!isset($record_new[$key]) || $record_new[$key] != $val) {
-                                    // Record has changed
-									$diffrec_full['old'][$key] = $val;
-									$diffrec_full['new'][$key] = $record_new[$key];
-									$this->diffrec[$key] = array(	'new' => $record_new[$key],
-                                                               		'old' => $val);
-                                } else {
-									$diffrec_full['old'][$key] = $val;
-									$diffrec_full['new'][$key] = $val;
-								}
-                        }
-                } elseif(is_array($record_new)) {
-                        foreach($record_new as $key => $val) {
-                                if(isset($record_new[$key]) && $record_old[$key] != $val) {
-                                    // Record has changed
-									$diffrec_full['new'][$key] = $val;
-									$diffrec_full['old'][$key] = $record_old[$key];
-									$this->diffrec[$key] = array(	'old' => @$record_old[$key],
-                                                               		'new' => $val);
-                                } else {
-									$diffrec_full['new'][$key] = $val;
-									$diffrec_full['old'][$key] = $val;
-								}
-                        }
-                }
-				
-				//$this->diffrec = $diffrec;
-				// Insert the server_id, if the record has a server_id
-				$server_id = (isset($record_old["server_id"]) && $record_old["server_id"] > 0)?$record_old["server_id"]:0;
-				if(isset($record_new["server_id"])) $server_id = $record_new["server_id"];
-
-                if(count($this->diffrec) > 0) {
-						$diffstr = addslashes(serialize($diffrec_full));
-                        $username = $app->db->quote($_SESSION["s"]["user"]["username"]);
-                        $dbidx = $this->formDef['db_table_idx'].":".$primary_id;
-                        // $action = ($action == 'INSERT')?'i':'u';
-						
-						if($action == 'INSERT') $action = 'i';
-						if($action == 'UPDATE') $action = 'u';
-						if($action == 'DELETE') $action = 'd';
-                        $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$this->formDef['db_table']."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')";
-						$app->db->query($sql);
-                }
-
-                return true;
-
-        }
-
-        function getAuthSQL($perm) {
-				if($_SESSION["s"]["user"]["typ"] == 'admin') {
-					return '1';
-				} else {
-                	$groups = ( $_SESSION["s"]["user"]["groups"] ) ? $_SESSION["s"]["user"]["groups"] : 0;
-					$sql = '(';
-                	$sql .= "(sys_userid = ".$_SESSION["s"]["user"]["userid"]." AND sys_perm_user like '%$perm%') OR  ";
-                	$sql .= "(sys_groupid IN (".$groups.") AND sys_perm_group like '%$perm%') OR ";
-                	$sql .= "sys_perm_other like '%$perm%'";
-                	$sql .= ')';
-
-                	return $sql;
-				}
-        }
-
-        /*
-        This function checks if a user has the parmissions $perm for the data record with the ID $record_id
-        If record_id = 0, the the permissions are tested against the defaults of the form file.
-        */
-        function checkPerm($record_id,$perm) {
-                global $app;
-
-                if($record_id > 0) {
-                        // Add backticks for incomplete table names.
-                        if(stristr($this->formDef['db_table'],'.')) {
-                                $escape = '';
-                        } else {
-                                $escape = '`';
-                        }
-
-                        $sql = "SELECT ".$this->formDef['db_table_idx']." FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$record_id." AND ".$this->getAuthSQL($perm);
-                        if($record = $app->db->queryOneRecord($sql)) {
-                                return true;
-                        } else {
-                                return false;
-                        }
-                } else {
-                        $result = false;
-                        if(@$this->formDef["auth_preset"]["userid"] == $_SESSION["s"]["user"]["userid"] && stristr($perm,$this->formDef["auth_preset"]["perm_user"])) $result = true;
-                        if(@$this->formDef["auth_preset"]["groupid"] == $_SESSION["s"]["user"]["groupid"] && stristr($perm,$this->formDef["auth_preset"]["perm_group"])) $result = true;
-                        if(@stristr($this->formDef["auth_preset"]["perm_other"],$perm)) $result = true;
-
-                        // if preset == 0, everyone can insert a record of this type
-                        if($this->formDef["auth_preset"]["userid"] == 0 AND $this->formDef["auth_preset"]["groupid"] == 0 AND (@stristr($this->formDef["auth_preset"]["perm_user"],$perm) OR @stristr($this->formDef["auth_preset"]["perm_group"],$perm))) $result = true;
-
-                        return $result;
-
-                }
-
-        }
-
-        function getNextTab() {
-                // Which tab is shown
-                if($this->errorMessage == '') {
-                    // If there is no error
-                    if(isset($_REQUEST["next_tab"]) && $_REQUEST["next_tab"] != '') {
-                                // If the next tab is known
-                                $active_tab = $_REQUEST["next_tab"];
-                    } else {
-                        // else use the default tab
-                        $active_tab = $this->formDef['tab_default'];
-                    }
-                } else {
-                    // Show the same tab again in case of an error
-                    $active_tab = $_SESSION["s"]["form"]["tab"];
-                }
-
-                return $active_tab;
-        }
-
-        function getCurrentTab() {
-                return $_SESSION["s"]["form"]["tab"];
-        }
-		
-		function isReadonlyTab($tab, $primary_id) {
-			global $app, $conf;
-			
-			// Add backticks for incomplete table names.
-            if(stristr($this->formDef['db_table'],'.')) {
-                $escape = '';
-            } else {
-                $escape = '`';
-            }
-			
-			$sql = "SELECT sys_userid FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
-            $record = $app->db->queryOneRecord($sql);
-			
-			// return true if the readonly flag of the form is set and the current loggedin user is not the owner of the record.
-			if(isset($this->formDef['tabs'][$tab]['readonly']) && $this->formDef['tabs'][$tab]['readonly'] == true && $record['sys_userid'] != $_SESSION["s"]["user"]["userid"]) {
-				return true;
-			} else {
-				return false;
-			}
-        }
-		
-		
-		// translation function for forms, tries the form wordbook first and if this fails, it tries the global wordbook
-		function lng($msg) {
-			global $app;
-			
-			if(isset($this->wordbook[$msg])) {
-				return $this->wordbook[$msg];
-			} else {
-				return $app->lng($msg);
-			}
-			
-		}
-
-}
-
+<?php
+
+/*
+Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/**
+* Formularbehandlung
+*
+* Functions to validate, display and save form values
+*
+*        Database table field definitions
+*
+*        Datatypes:
+*        - INTEGER (Converts data to int automatically)
+*        - DOUBLE
+*        - CURRENCY (Formats digits in currency notation)
+*        - VARCHAR (No format check)
+*        - DATE (Date format, converts from and to linux timestamps automatically)
+*
+*        Formtype:
+*        - TEXT (Normal text field)
+*        - PASSWORD (password field, the content will not be displayed again to the user)
+*        - SELECT (Option fiield)
+*        - MULTIPLE (Allows selection of multiple values)
+*
+*        VALUE:
+*        - Value or array
+*
+*        SEPARATOR
+*        - separator char used for fileds with multiple values
+*
+*        Hint: The auto increment (ID) filed of the table has not be be definied eoarately.
+*
+*/
+
+class tform {
+
+        /**
+        * Table definition (array)
+        * @var tableDef
+        */
+        var $tableDef;
+
+        /**
+        * Private
+        * @var action
+        */
+        var $action;
+
+        /**
+        * Table name (String)
+        * @var table_name
+        */
+        var $table_name;
+
+        /**
+        * Enable debigging
+        * @var debug
+        */
+        var $debug = 0;
+
+        /**
+        * name of the primary field of the datbase table (string)
+        * @var table_index
+        */
+        var $table_index;
+
+        /**
+        * contains the error message
+        * @var errorMessage
+        */
+        var $errorMessage = '';
+
+        var $dateformat = "d.m.Y";
+    	var $formDef;
+        var $wordbook;
+        var $module;
+        var $primary_id;
+		var $diffrec = array();
+
+        /**
+        * Loading of the table definition
+        *
+        * @param file: path to the form definition file
+        * @return true
+        */
+        /*
+        function loadTableDef($file) {
+                global $app,$conf;
+
+                include_once($file);
+                $this->tableDef = $table;
+                $this->table_name = $table_name;
+                $this->table_index = $table_index;
+                return true;
+        }
+        */
+
+    function loadFormDef($file,$module = '') {
+                global $app,$conf;
+
+                include_once($file);
+                $this->formDef = $form;
+
+                $this->module = $module;
+				$wb = array();
+				
+				include_once(ISPC_ROOT_PATH.'/lib/lang/'.$_SESSION['s']['language'].'.lng');
+                if($module == '') {
+					$lng_file = "lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng";
+					if(!file_exists($lng_file)) $lng_file = "lib/lang/en_".$this->formDef["name"].".lng";
+					include($lng_file);
+                } else {
+					$lng_file = "../$module/lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng";
+					if(!file_exists($lng_file)) $lng_file = "../$module/lib/lang/en_".$this->formDef["name"].".lng";
+					include($lng_file);
+                }
+                $this->wordbook = $wb;
+
+                return true;
+        }
+
+
+        /**
+        * Converts the data in the array to human readable format
+        * Datatype conversion e.g. to show the data in lists
+        *
+        * @param record
+        * @return record
+        */
+        function decode($record,$tab) {
+                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab does not exist or the tab is empty (TAB: $tab).");
+                $new_record = '';
+				if(is_array($record)) {
+                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
+                                switch ($field['datatype']) {
+                                case 'VARCHAR':
+                                        $new_record[$key] = stripslashes($record[$key]);
+                                break;
+
+                                case 'TEXT':
+                                        $new_record[$key] = stripslashes($record[$key]);
+                                break;
+
+                                case 'DATE':
+                                        if($record[$key] > 0) {
+                                                $new_record[$key] = date($this->dateformat,$record[$key]);
+                                        }
+                                break;
+
+                                case 'INTEGER':
+                                        $new_record[$key] = intval($record[$key]);
+                                break;
+
+                                case 'DOUBLE':
+                                        $new_record[$key] = $record[$key];
+                                break;
+
+                                case 'CURRENCY':
+                                        $new_record[$key] = number_format($record[$key], 2, ',', '');
+                                break;
+
+                                default:
+                                        $new_record[$key] = stripslashes($record[$key]);
+                                }
+                        }
+
+                }
+				
+        return $new_record;
+        }
+
+        /**
+        * Get the key => value array of a form filed from a datasource definitiom
+        *
+        * @param field = array with field definition
+        * @param record = Dataset as array
+        * @return key => value array for the value field of a form
+        */
+
+        function getDatasourceData($field, $record) {
+                global $app;
+
+                $values = array();
+
+                if($field["datasource"]["type"] == 'SQL') {
+
+                        // Preparing SQL string. We will replace some
+                        // common placeholders
+                        $querystring = $field["datasource"]["querystring"];
+                        $querystring = str_replace("{USERID}",$_SESSION["s"]["user"]["userid"],$querystring);
+                        $querystring = str_replace("{GROUPID}",$_SESSION["s"]["user"]["default_group"],$querystring);
+                        $querystring = str_replace("{GROUPS}",$_SESSION["s"]["user"]["groups"],$querystring);
+                        $table_idx = $this->formDef['db_table_idx'];
+						
+						$tmp_recordid = (isset($record[$table_idx]))?$record[$table_idx]:0;
+                        $querystring = str_replace("{RECORDID}",$tmp_recordid,$querystring);
+						unset($tmp_recordid);
+						
+                        $querystring = str_replace("{AUTHSQL}",$this->getAuthSQL('r'),$querystring);
+
+                        // Getting the records
+                        $tmp_records = $app->db->queryAllRecords($querystring);
+                        if($app->db->errorMessage != '') die($app->db->errorMessage);
+                        if(is_array($tmp_records)) {
+                                $key_field = $field["datasource"]["keyfield"];
+                                $value_field = $field["datasource"]["valuefield"];
+                                foreach($tmp_records as $tmp_rec) {
+                                        $tmp_id = $tmp_rec[$key_field];
+                                        $values[$tmp_id] = $tmp_rec[$value_field];
+                                }
+                        }
+                }
+
+                if($field["datasource"]["type"] == 'CUSTOM') {
+                        // Calls a custom class to validate this record
+                        if($field["datasource"]['class'] != '' and $field["datasource"]['function'] != '') {
+                                $datasource_class = $field["datasource"]['class'];
+                                $datasource_function = $field["datasource"]['function'];
+                                $app->uses($datasource_class);
+                                $values = $app->$datasource_class->$datasource_function($field, $record);
+                        } else {
+                                $this->errorMessage .= "Custom datasource class or function is empty<br />\r\n";
+                        }
+                }
+
+                return $values;
+
+        }
+		
+		//* If the parameter 'valuelimit' is set
+		function applyValueLimit($limit,$values) {
+			
+			global $app;
+			
+			$limit_parts = explode(':',$limit);
+			
+			//* values are limited to a comma separated list
+			if($limit_parts[0] == 'list') {
+				$allowed = explode(',',$limit_parts[1]);
+			}
+			
+			//* values are limited to a field in the client settings
+			if($limit_parts[0] == 'client') {
+				if($_SESSION["s"]["user"]["typ"] == 'admin') {
+					return $values;
+				} else {
+					$client_group_id = $_SESSION["s"]["user"]["default_group"];
+					$client = $app->db->queryOneRecord("SELECT ".$limit_parts[1]." as lm FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id");
+					$allowed = explode(',',$client['lm']);
+				}
+			}
+			
+			//* values are limited to a field in the system settings
+			if($limit_parts[0] == 'system') {
+				$app->uses('getconf');
+				$tmp_conf = $app->getconf->get_global_config($limit_parts[1]);
+				$tmp_key = $limit_parts[2];
+				$allowed = $tmp_conf[$tmp_key];
+			}
+			
+			$values_new = array();
+			foreach($values as $key => $val) {
+				if(in_array($key,$allowed)) $values_new[$key] = $val;
+			}
+			
+			return $values_new;
+		}
+
+
+        /**
+        * Prepare the data record to show the data in a form.
+        *
+        * @param record = Datensatz als Array
+        * @param action = NEW oder EDIT
+        * @return record
+        */
+        function getHTML($record, $tab, $action = 'NEW') {
+
+                global $app;
+
+                $this->action = $action;
+
+                if(!is_array($this->formDef)) $app->error("No form definition found.");
+                if(!is_array($this->formDef['tabs'][$tab])) $app->error("The tab is empty or does not exist (TAB: $tab).");
+
+                $new_record = array();
+                if($action == 'EDIT') {
+                        $record = $this->decode($record,$tab);
+                        if(is_array($record)) {
+                                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
+                                        $val = $record[$key];
+
+                                        // If Datasource is set, get the data from there
+                                        if(isset($field['datasource']) && is_array($field['datasource'])) {
+                                                $field["value"] = $this->getDatasourceData($field, $record);
+                                        }
+										
+										// If a limitation for the values is set
+										if(isset($field['valuelimit']) && is_array($field["value"])) {
+											$field["value"] = $this->applyValueLimit($field['valuelimit'],$field["value"]);
+										}
+
+                                        switch ($field['formtype']) {
+                                        case 'SELECT':
+												$out = '';
+                                                if(is_array($field['value'])) {
+                                                        foreach($field['value'] as $k => $v) {
+                                                                $selected = ($k == $val)?' SELECTED':'';
+                                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
+                                                        }
+                                                }
+                                                $new_record[$key] = $out;
+                                        break;
+                                        case 'MULTIPLE':
+                                                if(is_array($field['value'])) {
+
+                                                        // Split
+                                                        $vals = explode($field['separator'],$val);
+
+                                                        // write HTML
+                                                        $out = '';
+                                                        foreach($field['value'] as $k => $v) {
+
+                                                                $selected = '';
+                                                                foreach($vals as $tvl) {
+                                                                        if(trim($tvl) == trim($k)) $selected = ' SELECTED';
+                                                                }
+
+                                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
+                                                        }
+                                                }
+                                                $new_record[$key] = $out;
+                                        break;
+
+                                        case 'PASSWORD':
+                                                $new_record[$key] = '';
+                                        break;
+
+                                        case 'CHECKBOX':
+                                                $checked = ($val == $field['value'][1])?' CHECKED':'';
+                                                $new_record[$key] = "<input name=\"".$key."\" id=\"".$key."\" value=\"".$field['value'][1]."\" type=\"checkbox\" $checked />\r\n";
+                                        break;
+
+                                        case 'CHECKBOXARRAY':
+                                                if(is_array($field['value'])) {
+
+                                                        // aufsplitten ergebnisse
+                                                        $vals = explode($field['separator'],$val);
+
+                                                        // HTML schreiben
+                                                        $out = '';
+                                                        foreach($field['value'] as $k => $v) {
+
+                                                                $checked = '';
+                                                                foreach($vals as $tvl) {
+                                                                        if(trim($tvl) == trim($k)) $checked = ' CHECKED';
+                                                                }
+                                                                $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v</label>\r\n";
+                                                        }
+                                                }
+                                                $new_record[$key] = $out;
+                                        break;
+
+                                        case 'RADIO':
+                                                if(is_array($field['value'])) {
+
+                                                        // HTML schreiben
+                                                        $out = '';
+                                                        foreach($field['value'] as $k => $v) {
+                                                                $checked = ($k == $val)?' CHECKED':'';
+                                                                //$out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v</label>\r\n";
+																$out .= "<input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v\r\n";
+                                                        }
+                                                }
+                                                $new_record[$key] = $out;
+                                        break;
+
+                                        default:
+                                                $new_record[$key] = htmlspecialchars($record[$key]);
+                                        }
+                                }
+                        }
+                } else {
+                        // Action: NEW
+                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
+
+                                // If Datasource is set, get the data from there
+                                if(@is_array($field['datasource'])) {
+                                	$field["value"] = $this->getDatasourceData($field, $record);
+                                }
+								
+								// If a limitation for the values is set
+								if(isset($field['valuelimit']) && is_array($field["value"])) {
+									$field["value"] = $this->applyValueLimit($field['valuelimit'],$field["value"]);
+								}
+
+                                switch ($field['formtype']) {
+                                case 'SELECT':
+                                        if(is_array($field['value'])) {
+                                                $out = '';
+                                                foreach($field['value'] as $k => $v) {
+                                                    //$selected = ($k == $val)?' SELECTED':'';
+													$selected = '';
+                                                    $out .= "<option value='$k'$selected>$v</option>\r\n";
+                                                }
+                                        }
+                                        if(isset($out)) $new_record[$key] = $out;
+                                break;
+                                case 'MULTIPLE':
+                                                if(is_array($field['value'])) {
+
+                                                        // aufsplitten ergebnisse
+                                                        $vals = explode($field['separator'],$val);
+
+                                                        // HTML schreiben
+                                                        $out = '';
+                                                        foreach($field['value'] as $k => $v) {
+
+                                                                $out .= "<option value='$k'>$v</option>\r\n";
+                                                        }
+                                                }
+                                                $new_record[$key] = $out;
+                                        break;
+
+                                case 'PASSWORD':
+                                        $new_record[$key] = '';
+                                break;
+
+                                case 'CHECKBOX':
+                                        // $checked = (empty($field["default"]))?'':' CHECKED';
+										                    $checked = ($field["default"] == $field['value'][1])?' CHECKED':'';
+                                        $new_record[$key] = "<input name=\"".$key."\" id=\"".$key."\" value=\"".$field['value'][1]."\" type=\"checkbox\" $checked />\r\n"; 
+                                break;
+
+                                case 'CHECKBOXARRAY':
+                                        if(is_array($field['value'])) {
+
+                                                // aufsplitten ergebnisse
+                                                $vals = explode($field['separator'],$field["default"]);
+
+                                                // HTML schreiben
+                                                $out = '';
+                                                foreach($field['value'] as $k => $v) {
+
+                                                        $checked = '';
+                                                        foreach($vals as $tvl) {
+                                                                if(trim($tvl) == trim($k)) $checked = ' CHECKED';
+                                                        }
+                                                        $out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v</label>\r\n";
+                                                }
+                                        }
+                                        $new_record[$key] = $out;
+                                break;
+
+                                case 'RADIO':
+                                        if(is_array($field['value'])) {
+
+                                                // HTML schreiben
+                                                $out = '';
+                                                foreach($field['value'] as $k => $v) {
+                                                        $checked = ($k == $field["default"])?' CHECKED':'';
+                                                        //$out .= "<label for=\"".$key."[]\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v</label>\r\n";
+														$out .= "<input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"radio\" $checked/> $v\r\n";
+                                                }
+                                        }
+                                        $new_record[$key] = $out;
+                                break;
+
+                                default:
+                                        $new_record[$key] = htmlspecialchars($field['default']);
+                                }
+                        }
+
+                }
+
+                if($this->debug == 1) $this->dbg($new_record);
+
+                return $new_record;
+        }
+
+        /**
+        * Rewrite the record data to be stored in the database
+        * and check values with regular expressions.
+        *
+        * @param record = Datensatz als Array
+        * @return record
+        */
+        function encode($record,$tab) {
+			global $app;
+			
+                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab is empty or does not exist (TAB: $tab).");
+                //$this->errorMessage = '';
+
+                if(is_array($record)) {
+                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
+
+                                if(isset($field['validators']) && is_array($field['validators'])) $this->validateField($key, (isset($record[$key]))?$record[$key]:'', $field['validators']);
+
+                                switch ($field['datatype']) {
+                                case 'VARCHAR':
+                                        if(!@is_array($record[$key])) {
+												$new_record[$key] = (isset($record[$key]))?$app->db->quote($record[$key]):'';
+                                        } else {
+                                                $new_record[$key] = implode($field['separator'],$record[$key]);
+                                        }
+                                break;
+                                case 'TEXT':
+                                        if(!is_array($record[$key])) {
+                                                $new_record[$key] = $app->db->quote($record[$key]);
+                                        } else {
+                                                $new_record[$key] = implode($field['separator'],$record[$key]);
+                                        }
+                                break;
+                                case 'DATE':
+                                        if($record[$key] > 0) {
+                                                list($tag,$monat,$jahr) = explode('.',$record[$key]);
+                                                $new_record[$key] = mktime(0,0,0,$monat,$tag,$jahr);
+                                        } else {
+											$new_record[$key] = 0;
+										}
+                                break;
+                                case 'INTEGER':
+                                        $new_record[$key] = (isset($record[$key]))?$record[$key]:0;
+                                        //if($new_record[$key] != $record[$key]) $new_record[$key] = $field['default'];
+                                        //if($key == 'refresh') die($record[$key]);
+                                break;
+                                case 'DOUBLE':
+                                        $new_record[$key] = $app->db->quote($record[$key]);
+                                break;
+                                case 'CURRENCY':
+                                        $new_record[$key] = str_replace(",",".",$record[$key]);
+                                break;
+                                }
+
+                                // The use of the field value is deprecated, use validators instead
+                                if(isset($field['regex']) && $field['regex'] != '') {
+                                        // Enable that "." matches also newlines
+                                        $field['regex'] .= 's';
+                                        if(!preg_match($field['regex'], $record[$key])) {
+                                                $errmsg = $field['errmsg'];
+                                                $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+                                        }
+                                }
+
+
+                        }
+                }
+                return $new_record;
+        }
+
+        /**
+        * process the validators for a given field.
+        *
+        * @param field_name = Name of the field
+        * @param field_value = value of the field
+        * @param validatoors = Array of validators
+        * @return record
+        */
+
+        function validateField($field_name, $field_value, $validators) {
+
+                global $app;
+				
+				$escape = '`';
+				
+                // loop trough the validators
+                foreach($validators as $validator) {
+
+                        switch ($validator['type']) {
+                                case 'REGEX':
+                                        $validator['regex'] .= 's';
+                                        if(!preg_match($validator['regex'], $field_value)) {
+                                                $errmsg = $validator['errmsg'];
+                                                if(isset($this->wordbook[$errmsg])) {
+                                                	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+												} else {
+													$this->errorMessage .= $errmsg."<br />\r\n";
+												}
+                                        }
+                                break;
+                                case 'UNIQUE':
+                                        if($this->action == 'NEW') {
+                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."'");
+                                                if($num_rec["number"] > 0) {
+                                                        $errmsg = $validator['errmsg'];
+														if(isset($this->wordbook[$errmsg])) {
+                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+														} else {
+															$this->errorMessage .= $errmsg."<br />\r\n";
+														}
+                                                }
+                                        } else {
+                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."' AND ".$this->formDef['db_table_idx']." != ".$this->primary_id);
+                                                if($num_rec["number"] > 0) {
+                                                        $errmsg = $validator['errmsg'];
+                                                        if(isset($this->wordbook[$errmsg])) {
+                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+														} else {
+															$this->errorMessage .= $errmsg."<br />\r\n";
+														}
+                                                }
+                                        }
+                                break;
+                                case 'NOTEMPTY':
+                                        if(empty($field_value)) {
+                                                $errmsg = $validator['errmsg'];
+                                                if(isset($this->wordbook[$errmsg])) {
+                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+												} else {
+													$this->errorMessage .= $errmsg."<br />\r\n";
+												}
+                                        }
+                                break;
+                                case 'ISEMAIL':
+                                        if(!preg_match("/^\w+[\w.-]*\w+@\w+[\w.-]*\w+\.[a-z]{2,10}$/i", $field_value)) {
+                                                $errmsg = $validator['errmsg'];
+                                                if(isset($this->wordbook[$errmsg])) {
+                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+												} else {
+													$this->errorMessage .= $errmsg."<br />\r\n";
+												}
+                                        }
+                                break;
+                                case 'ISINT':
+                                        $tmpval = intval($field_value);
+                                        if($tmpval === 0 and !empty($field_value)) {
+                                                $errmsg = $validator['errmsg'];
+                                                if(isset($this->wordbook[$errmsg])) {
+                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+												} else {
+													$this->errorMessage .= $errmsg."<br />\r\n";
+												}
+                                        }
+                                break;
+                                case 'ISPOSITIVE':
+                                        if(!is_numeric($field_value) || $field_value <= 0){
+                                          $errmsg = $validator['errmsg'];
+                                          if(isset($this->wordbook[$errmsg])) {
+                                             $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+										  } else {
+											 $this->errorMessage .= $errmsg."<br />\r\n";
+										  }
+                                        }
+                                break;
+								case 'ISIPV4':
+								$vip=1;
+								if(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $field_value)){
+								$groups=explode(".",$field_value);
+								foreach($groups as $group){
+									if($group<0 OR $group>255)
+									$vip=0;
+								}
+								}else{$vip=0;}
+                                        if($vip==0) {
+										$errmsg = $validator['errmsg'];
+                                          if(isset($this->wordbook[$errmsg])) {
+                                             $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+										  } else {
+											 $this->errorMessage .= $errmsg."<br />\r\n";
+										  }
+										}
+                                break;
+                                case 'CUSTOM':
+                                        // Calls a custom class to validate this record
+                                        if($validator['class'] != '' and $validator['function'] != '') {
+                                                $validator_class = $validator['class'];
+                                                $validator_function = $validator['function'];
+                                                $app->uses($validator_class);
+                                                $this->errorMessage .= $app->$validator_class->$validator_function($field_name, $field_value, $validator);
+                                        } else {
+                                                $this->errorMessage .= "Custom validator class or function is empty<br />\r\n";
+                                        }
+                                break;
+								default:
+									$this->errorMessage .= "Unknown Validator: ".$validator['type'];
+								break;
+                        }
+
+
+                }
+
+                return true;
+        }
+
+        /**
+        * Create the SQL staement.
+        *
+        * @param record = Datensatz als Array
+        * @param action = INSERT oder UPDATE
+        * @param primary_id
+        * @return record
+        */
+        function getSQL($record, $tab, $action = 'INSERT', $primary_id = 0, $sql_ext_where = '') {
+
+                global $app;
+
+                // If there are no data records on the tab, return empty sql string
+                if(count($this->formDef['tabs'][$tab]['fields']) == 0) return '';
+
+                // checking permissions
+                if($this->formDef['auth'] == 'yes' && $_SESSION["s"]["user"]["typ"] != 'admin') {
+                        if($action == "INSERT") {
+                                if(!$this->checkPerm($primary_id,'i')) $this->errorMessage .= "Insert denied.<br />\r\n";
+                        } else {
+                                if(!$this->checkPerm($primary_id,'u')) $this->errorMessage .= "Update denied.<br />\r\n";
+                        }
+                }
+
+                $this->action = $action;
+                $this->primary_id = $primary_id;
+
+                $record = $this->encode($record,$tab);
+                $sql_insert_key = '';
+                $sql_insert_val = '';
+                $sql_update = '';
+
+                if(!is_array($this->formDef)) $app->error("Form definition not found.");
+                if(!is_array($this->formDef['tabs'][$tab])) $app->error("The tab is empty or does not exist (TAB: $tab).");
+
+                // go trough all fields of the tab
+                if(is_array($record)) {
+                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
+                                // Wenn es kein leeres Passwortfeld ist
+                                if (!($field['formtype'] == 'PASSWORD' and $record[$key] == '')) {
+                                        // Erzeuge Insert oder Update Quelltext
+                                        if($action == "INSERT") {
+                                                if($field['formtype'] == 'PASSWORD') {
+                                                        $sql_insert_key .= "`$key`, ";
+                                                        if($field['encryption'] == 'CRYPT') {
+                                                                $salt="$1$";
+																for ($n=0;$n<11;$n++) {
+																	$salt.=chr(mt_rand(64,126));
+																}
+																$salt.="$";
+																// $salt = substr(md5(time()),0,2);
+																$record[$key] = crypt($record[$key],$salt);
+																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
+														} elseif ($field['encryption'] == 'MYSQL') {
+																$sql_insert_val .= "PASSWORD('".$app->db->quote($record[$key])."'), ";
+														} elseif ($field['encryption'] == 'CLEARTEXT') {
+																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
+                                                        } else {
+                                                                $record[$key] = md5($record[$key]);
+																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
+                                                        }
+														
+                                                } elseif ($field['formtype'] == 'CHECKBOX') {
+                                                        $sql_insert_key .= "`$key`, ";
+														if($record[$key] == '') {
+															// if a checkbox is not set, we set it to the unchecked value
+															$sql_insert_val .= "'".$field['value'][0]."', ";
+															$record[$key] = $field['value'][0];
+														} else {
+															$sql_insert_val .= "'".$record[$key]."', ";
+														}
+                                                } else {
+                                                        $sql_insert_key .= "`$key`, ";
+                                                        $sql_insert_val .= "'".$record[$key]."', ";
+                                                }
+                                        } else {
+                                                if($field['formtype'] == 'PASSWORD') {
+														if(isset($field['encryption']) && $field['encryption'] == 'CRYPT') {
+                                                                $salt="$1$";
+																for ($n=0;$n<11;$n++) {
+																	$salt.=chr(mt_rand(64,126));
+																}
+																$salt.="$";
+																// $salt = substr(md5(time()),0,2);
+																$record[$key] = crypt($record[$key],$salt);
+																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
+														} elseif (isset($field['encryption']) && $field['encryption'] == 'MYSQL') {
+																$sql_update .= "`$key` = PASSWORD('".$app->db->quote($record[$key])."'), ";
+														} elseif (isset($field['encryption']) && $field['encryption'] == 'CLEARTEXT') {
+																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
+                                                        } else {
+                                                                $record[$key] = md5($record[$key]);
+																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
+                                                        }
+                                                        
+                                                } elseif ($field['formtype'] == 'CHECKBOX') {
+														if($record[$key] == '') {
+															// if a checkbox is not set, we set it to the unchecked value
+															$sql_update .= "`$key` = '".$field['value'][0]."', ";
+															$record[$key] = $field['value'][0];
+														} else {
+															$sql_update .= "`$key` = '".$record[$key]."', ";
+														}
+                                                } else {
+                                                        $sql_update .= "`$key` = '".$record[$key]."', ";
+                                                }
+                                        }
+                                } else {
+									// we unset the password filed, if empty to tell the datalog function 
+									// that the password has not been changed
+								    unset($record[$key]);
+								}
+                        }
+        }
+
+
+                // Add backticks for incomplete table names
+                if(stristr($this->formDef['db_table'],'.')) {
+                        $escape = '';
+                } else {
+                        $escape = '`';
+                }
+
+
+                if($action == "INSERT") {
+                        if($this->formDef['auth'] == 'yes') {
+                                // Set user and group
+                                $sql_insert_key .= "`sys_userid`, ";
+                                $sql_insert_val .= ($this->formDef["auth_preset"]["userid"] > 0)?"'".$this->formDef["auth_preset"]["userid"]."', ":"'".$_SESSION["s"]["user"]["userid"]."', ";
+                                $sql_insert_key .= "`sys_groupid`, ";
+                                $sql_insert_val .= ($this->formDef["auth_preset"]["groupid"] > 0)?"'".$this->formDef["auth_preset"]["groupid"]."', ":"'".$_SESSION["s"]["user"]["default_group"]."', ";
+                                $sql_insert_key .= "`sys_perm_user`, ";
+                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_user"]."', ";
+                                $sql_insert_key .= "`sys_perm_group`, ";
+                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_group"]."', ";
+                                $sql_insert_key .= "`sys_perm_other`, ";
+                                $sql_insert_val .= "'".$this->formDef["auth_preset"]["perm_other"]."', ";
+                        }
+                        $sql_insert_key = substr($sql_insert_key,0,-2);
+                        $sql_insert_val = substr($sql_insert_val,0,-2);
+                        $sql = "INSERT INTO ".$escape.$this->formDef['db_table'].$escape." ($sql_insert_key) VALUES ($sql_insert_val)";
+                } else {
+					if($this->formDef['auth'] == 'yes') {
+                        if($primary_id != 0) {
+                                $sql_update = substr($sql_update,0,-2);
+                                $sql = "UPDATE ".$escape.$this->formDef['db_table'].$escape." SET ".$sql_update." WHERE ".$this->getAuthSQL('u')." AND ".$this->formDef['db_table_idx']." = ".$primary_id;
+                                if($sql_ext_where != '') $sql .= " and ".$sql_ext_where;
+                        } else {
+                                $app->error("Primary ID fehlt!");
+                        }
+					} else {
+						if($primary_id != 0) {
+                                $sql_update = substr($sql_update,0,-2);
+                                $sql = "UPDATE ".$escape.$this->formDef['db_table'].$escape." SET ".$sql_update." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
+                                if($sql_ext_where != '') $sql .= " and ".$sql_ext_where;
+                        } else {
+                                $app->error("Primary ID fehlt!");
+                        }
+					}
+					//* return a empty string if there is nothing to update
+					if(trim($sql_update) == '') $sql = '';
+                }
+                
+                return $sql;
+        }
+
+        /**
+        * Debugging arrays.
+        *
+        * @param array_data
+        */
+        function dbg($array_data) {
+
+                echo "<pre>";
+                print_r($array_data);
+                echo "</pre>";
+
+        }
+
+
+    function showForm() {
+            global $app,$conf;
+
+        if(!is_array($this->formDef)) die("Form Definition wurde nicht geladen.");
+
+                $active_tab = $this->getNextTab();
+
+        // go trough the tabs
+        foreach( $this->formDef["tabs"] as $key => $tab) {
+
+            $tab['name'] = $key;
+            if($tab['name'] == $active_tab) {
+
+                // If module is set, then set the template path relative to the module..
+                if($this->module != '') $tab["template"] = "../".$this->module."/".$tab["template"];
+
+                // Generate the template if it does not exist yet.
+				
+				// Translate the title of the tab
+				$tab['title'] = $this->lng($tab['title']);
+								
+                if(!is_file($tab["template"])) {
+                     $app->uses('tform_tpl_generator');
+                     $app->tform_tpl_generator->buildHTML($this->formDef,$tab['name']);
+                }
+
+                $app->tpl->setInclude('content_tpl',$tab["template"]);
+                $tab["active"] = 1;
+                $_SESSION["s"]["form"]["tab"] = $tab['name'];
+            } else {
+                    $tab["active"] = 0;
+            }
+
+                        // Unset unused variables.
+                        unset($tab["fields"]);
+                        unset($tab["plugins"]);
+
+            $frmTab[] = $tab;
+        }
+
+        // setting form tabs
+        $app->tpl->setLoop("formTab", $frmTab);
+
+                // Set form action
+                $app->tpl->setVar('form_action',$this->formDef["action"]);
+                $app->tpl->setVar('form_active_tab',$active_tab);
+
+                // Set form title
+                $form_hint = $this->lng($this->formDef["title"]);
+                if($this->formDef["description"] != '') $form_hint .= '<div class="pageForm_description">'.$this->lng($this->formDef["description"]).'</div>';
+                $app->tpl->setVar('form_hint',$form_hint);
+
+                // Set Wordbook for this form
+
+                $app->tpl->setVar($this->wordbook);
+    	}
+
+		function getDataRecord($primary_id) {
+			global $app;
+			$escape = '`';
+			$sql = "SELECT * FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
+            return $app->db->queryOneRecord($sql);
+		}
+		
+
+        function datalogSave($action,$primary_id, $record_old, $record_new) {
+                global $app,$conf;
+
+                // Add backticks for incomplete table names.
+                if(stristr($this->formDef['db_table'],'.')) {
+                        $escape = '';
+                } else {
+                        $escape = '`';
+                }
+
+                $this->diffrec = array();
+				/*
+                if(is_array($record_new) && count($record_new) > 0) {
+                        foreach($record_new as $key => $val) {
+                                if(@$record_old[$key] != $val) {
+										// Record has changed
+                                        $diffrec[$key] = array('old' => @$record_old[$key],
+                                                               'new' => $val);
+                                }
+                        }
+                } elseif(is_array($record_old)) {
+                        foreach($record_old as $key => $val) {
+                                if($record_new[$key] != $val) {
+										// Record has changed
+                                        $diffrec[$key] = array('new' => $record_new[$key],
+                                                               'old' => $val);
+                                }
+                        }
+                }
+				$this->diffrec = $diffrec;
+				*/
+				
+				// Full diff records for ISPConfig, they have a different format then the simple diffrec
+				$diffrec_full = array();
+
+                if(is_array($record_old) && count($record_old) > 0) {
+                        foreach($record_old as $key => $val) {
+                                //if(isset($record_new[$key]) && $record_new[$key] != $val) {
+								if(!isset($record_new[$key]) || $record_new[$key] != $val) {
+                                    // Record has changed
+									$diffrec_full['old'][$key] = $val;
+									$diffrec_full['new'][$key] = $record_new[$key];
+									$this->diffrec[$key] = array(	'new' => $record_new[$key],
+                                                               		'old' => $val);
+                                } else {
+									$diffrec_full['old'][$key] = $val;
+									$diffrec_full['new'][$key] = $val;
+								}
+                        }
+                } elseif(is_array($record_new)) {
+                        foreach($record_new as $key => $val) {
+                                if(isset($record_new[$key]) && $record_old[$key] != $val) {
+                                    // Record has changed
+									$diffrec_full['new'][$key] = $val;
+									$diffrec_full['old'][$key] = $record_old[$key];
+									$this->diffrec[$key] = array(	'old' => @$record_old[$key],
+                                                               		'new' => $val);
+                                } else {
+									$diffrec_full['new'][$key] = $val;
+									$diffrec_full['old'][$key] = $val;
+								}
+                        }
+                }
+				
+				//$this->diffrec = $diffrec;
+				// Insert the server_id, if the record has a server_id
+				$server_id = (isset($record_old["server_id"]) && $record_old["server_id"] > 0)?$record_old["server_id"]:0;
+				if(isset($record_new["server_id"])) $server_id = $record_new["server_id"];
+
+                if(count($this->diffrec) > 0) {
+						$diffstr = addslashes(serialize($diffrec_full));
+                        $username = $app->db->quote($_SESSION["s"]["user"]["username"]);
+                        $dbidx = $this->formDef['db_table_idx'].":".$primary_id;
+                        // $action = ($action == 'INSERT')?'i':'u';
+						
+						if($action == 'INSERT') $action = 'i';
+						if($action == 'UPDATE') $action = 'u';
+						if($action == 'DELETE') $action = 'd';
+                        $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$this->formDef['db_table']."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')";
+						$app->db->query($sql);
+                }
+
+                return true;
+
+        }
+
+        function getAuthSQL($perm) {
+				if($_SESSION["s"]["user"]["typ"] == 'admin') {
+					return '1';
+				} else {
+                	$groups = ( $_SESSION["s"]["user"]["groups"] ) ? $_SESSION["s"]["user"]["groups"] : 0;
+					$sql = '(';
+                	$sql .= "(sys_userid = ".$_SESSION["s"]["user"]["userid"]." AND sys_perm_user like '%$perm%') OR  ";
+                	$sql .= "(sys_groupid IN (".$groups.") AND sys_perm_group like '%$perm%') OR ";
+                	$sql .= "sys_perm_other like '%$perm%'";
+                	$sql .= ')';
+
+                	return $sql;
+				}
+        }
+
+        /*
+        This function checks if a user has the parmissions $perm for the data record with the ID $record_id
+        If record_id = 0, the the permissions are tested against the defaults of the form file.
+        */
+        function checkPerm($record_id,$perm) {
+                global $app;
+
+                if($record_id > 0) {
+                        // Add backticks for incomplete table names.
+                        if(stristr($this->formDef['db_table'],'.')) {
+                                $escape = '';
+                        } else {
+                                $escape = '`';
+                        }
+
+                        $sql = "SELECT ".$this->formDef['db_table_idx']." FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$record_id." AND ".$this->getAuthSQL($perm);
+                        if($record = $app->db->queryOneRecord($sql)) {
+                                return true;
+                        } else {
+                                return false;
+                        }
+                } else {
+                        $result = false;
+                        if(@$this->formDef["auth_preset"]["userid"] == $_SESSION["s"]["user"]["userid"] && stristr($perm,$this->formDef["auth_preset"]["perm_user"])) $result = true;
+                        if(@$this->formDef["auth_preset"]["groupid"] == $_SESSION["s"]["user"]["groupid"] && stristr($perm,$this->formDef["auth_preset"]["perm_group"])) $result = true;
+                        if(@stristr($this->formDef["auth_preset"]["perm_other"],$perm)) $result = true;
+
+                        // if preset == 0, everyone can insert a record of this type
+                        if($this->formDef["auth_preset"]["userid"] == 0 AND $this->formDef["auth_preset"]["groupid"] == 0 AND (@stristr($this->formDef["auth_preset"]["perm_user"],$perm) OR @stristr($this->formDef["auth_preset"]["perm_group"],$perm))) $result = true;
+
+                        return $result;
+
+                }
+
+        }
+
+        function getNextTab() {
+                // Which tab is shown
+                if($this->errorMessage == '') {
+                    // If there is no error
+                    if(isset($_REQUEST["next_tab"]) && $_REQUEST["next_tab"] != '') {
+                                // If the next tab is known
+                                $active_tab = $_REQUEST["next_tab"];
+                    } else {
+                        // else use the default tab
+                        $active_tab = $this->formDef['tab_default'];
+                    }
+                } else {
+                    // Show the same tab again in case of an error
+                    $active_tab = $_SESSION["s"]["form"]["tab"];
+                }
+
+                return $active_tab;
+        }
+
+        function getCurrentTab() {
+                return $_SESSION["s"]["form"]["tab"];
+        }
+		
+		function isReadonlyTab($tab, $primary_id) {
+			global $app, $conf;
+			
+			// Add backticks for incomplete table names.
+            if(stristr($this->formDef['db_table'],'.')) {
+                $escape = '';
+            } else {
+                $escape = '`';
+            }
+			
+			$sql = "SELECT sys_userid FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
+            $record = $app->db->queryOneRecord($sql);
+			
+			// return true if the readonly flag of the form is set and the current loggedin user is not the owner of the record.
+			if(isset($this->formDef['tabs'][$tab]['readonly']) && $this->formDef['tabs'][$tab]['readonly'] == true && $record['sys_userid'] != $_SESSION["s"]["user"]["userid"]) {
+				return true;
+			} else {
+				return false;
+			}
+        }
+		
+		
+		// translation function for forms, tries the form wordbook first and if this fails, it tries the global wordbook
+		function lng($msg) {
+			global $app;
+			
+			if(isset($this->wordbook[$msg])) {
+				return $this->wordbook[$msg];
+			} else {
+				return $app->lng($msg);
+			}
+			
+		}
+
+}
+
 ?>
\ No newline at end of file
-- 
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