Marius Cramer
2013-10-14 1139530fbf3fb0fdce1bf5cfee311cd6f0fbf816
interface/lib/classes/tform.inc.php
@@ -40,7 +40,7 @@
*        - DOUBLE
*        - CURRENCY (Formats digits in currency notation)
*        - VARCHAR (No format check)
*        - DATE (Date format, converts from and to linux timestamps automatically)
*        - DATE (Date format, converts from and to UNIX timestamps automatically)
*
*        Formtype:
*        - TEXT (Normal text field)
@@ -54,1116 +54,43 @@
*        SEPARATOR
*        - separator char used for fileds with multiple values
*
*        Hint: The auto increment (ID) filed of the table has not be be definied eoarately.
*        Hint: The auto increment (ID) filed of the table has not be be definied separately.
*
*/
global $app;
$app->load('tform_base');
class tform extends tform_base {
      /*
      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 $app;
class tform {
            if($record_id > 0) {
                  // Add backticks for incomplete table names.
                  if(stristr($this->formDef['db_table'],'.')) {
                        $escape = '';
                  } else {
                        $escape = '`';
                  }
        /**
        * 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(is_array($wb)) $wb_global = $wb;
                if($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);
                }
            if(is_array($wb_global)) {
               $wb = array_merge($wb_global,$wb);
            }
            if(isset($wb_global)) unset($wb_global);
                $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] = $record[$key];
                                break;
                                case 'TEXT':
                                        $new_record[$key] = $record[$key];
                                break;
                                case 'DATETSTAMP':
                                        if($record[$key] > 0) {
                                                $new_record[$key] = date($this->dateformat,$record[$key]);
                                        }
                                break;
                        case 'DATE':
                                        if($record[$key] != '' && $record[$key] != '0000-00-00') {
                                    $tmp = explode('-',$record[$key]);
                                                $new_record[$key] = date($this->dateformat,mktime(0, 0, 0, $tmp[1]  , $tmp[2], $tmp[0]));
                                        }
                                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((double)$record[$key], 2, ',', '');
                                break;
                                default:
                                        $new_record[$key] = $record[$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;
                  $sql = "SELECT ".$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 {
               $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 reseller settings
         if($limit_parts[0] == 'reseller') {
            if($_SESSION["s"]["user"]["typ"] == 'admin') {
               return $values;
            } else {
               //* Get the limits of the client that is currently logged in
               $client_group_id = $_SESSION["s"]["user"]["default_group"];
               $client = $app->db->queryOneRecord("SELECT parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id");
               //echo "SELECT parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id";
               //* If the client belongs to a reseller, we will check against the reseller Limit too
               if($client['parent_client_id'] != 0) {
                  //* first we need to know the groups of this reseller
                  $tmp = $app->db->queryOneRecord("SELECT userid, groups FROM sys_user WHERE client_id = ".$client['parent_client_id']);
                  $reseller_groups = $tmp["groups"];
                  $reseller_userid = $tmp["userid"];
                  // Get the limits of the reseller of the logged in client
                  $client_group_id = $_SESSION["s"]["user"]["default_group"];
                  $reseller = $app->db->queryOneRecord("SELECT ".$limit_parts[1]." as lm FROM client WHERE client_id = ".$client['parent_client_id']);
                  $allowed = explode(',',$reseller['lm']);
               } else {
                  return $values;
               }
            } // end if admin
         } // end if reseller
         //* values are limited to a field in the system settings
         if($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;
      }
                  $result = false;
                  if(@$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))) $result = true;
        /**
        * Prepare the data record to show the data in a form.
        *
        * @param record = Datensatz als Array
        * @param action = NEW oder EDIT
        * @return record
        */
        function getHTML($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";
                                                $out .= "<input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v &nbsp;\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] = $out;
                                        break;
                                        case 'DATETIME':
                                              if (strtotime($val) !== false) {
                                                 $dt_value = $val;
                                              } elseif ( isset($field['default']) && (strtotime($field['default']) !== false) ) {
                                                 $dt_value = $field['default'];
                                              } else {
                                                 $dt_value = 0;
                                              }
                                              $display_seconds = (isset($field['display_seconds']) && $field['display_seconds'] == true) ? true : false;
                                              $new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
                                        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";
                                          $out .= "<input name=\"".$key."[]\" id=\"".$key."[]\" value=\"$k\" type=\"checkbox\" $checked /> $v &nbsp;\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;
                                case 'DATETIME':
                                        $dt_value = (isset($field['default'])) ? $field['default'] : 0;
                                        $display_seconds = (isset($field['display_seconds']) && $field['display_seconds'] == true) ? true : false;
                                        $new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
                                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[$key]);
                                        }
                                break;
                                case 'DATETSTAMP':
                                        if($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 'DATE':
                                        if($record[$key] != '' && $record[$key] != '0000-00-00') {
                                                list($tag,$monat,$jahr) = explode('.',$record[$key]);
                                                $new_record[$key] = $jahr.'-'.$monat.'-'.$tag;
                                    //$tmp = strptime($record[$key],$this->dateformat);
                                    //$new_record[$key] = ($tmp['tm_year']+1900).'-'.($tmp['tm_mon']+1).'-'.$tmp['tm_mday'];
                                        } else {
                                 $new_record[$key] = '0000-00-00';
                              }
                                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;
                                case 'DATETIME':
                                      if (is_array($record[$key]))
                                      {
                                         $filtered_values = array_map(create_function('$item','return (int)$item;'), $record[$key]);
                                         extract($filtered_values, EXTR_PREFIX_ALL, '_dt');
                                         if ($_dt_day != 0 && $_dt_month != 0 && $_dt_year != 0) {
                                            $new_record[$key] = date( 'Y-m-d H:i:s', mktime($_dt_hour, $_dt_minute, $_dt_second, $_dt_month, $_dt_day, $_dt_year) );
                                         }
                                      }
                                break;
                                }
                                // The use of the field value is deprecated, use validators instead
                                if(isset($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 .= $errmsg."<br />\r\n";
                                    }
                                        }
                                break;
                                case 'ISEMAIL':
                                        if(!preg_match("/^\w+[\w.-]*\w{0,}@\w+[\w.-]*\w+\.[a-z]{2,10}$/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="$1$";
                                                $base64_alphabet='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
                                                for ($n=0;$n<8;$n++) {
                                                   //$salt.=chr(mt_rand(64,126));
                                                   $salt.=$base64_alphabet[mt_rand(0,63)];
                                                }
                                                $salt.="$";
                                                // $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="$1$";
                                                $base64_alphabet='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
                                                for ($n=0;$n<8;$n++) {
                                                   //$salt.=chr(mt_rand(64,126));
                                                   $salt.=$base64_alphabet[mt_rand(0,63)];
                                                }
                                                $salt.="$";
                                                // $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;
         // Translate the title of the tab
         $tab['title'] = $this->lng($tab['title']);
            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."/".$tab["template"];
                // Generate the template if it does not exist yet.
                if(!is_file($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;
            $app->db->datalogSave($this->formDef['db_table'], $action, $this->formDef['db_table_idx'], $primary_id, $record_old, $record_new);
            return true;
            /*
                // Add backticks for incomplete table names.
                if(stristr($this->formDef['db_table'],'.')) {
                        $escape = '';
                } else {
                        $escape = '`';
                }
                $this->diffrec = array();
            // 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;
                  return $result;
                }
@@ -1411,4 +338,4 @@
      }
}
?>
?>