mcramer
2013-09-06 5bff398b174c289233c28163cf6e5cdbf3cfb12a
interface/lib/classes/tform.inc.php
@@ -58,1300 +58,8 @@
*
*/
class tform {
      /**
      * Definition of the database table (array)
      * @var tableDef
      */
      var $tableDef;
      /**
      * Private
      * @var action
      */
      var $action;
      /**
      * Table name (String)
      * @var table_name
      */
      var $table_name;
      /**
      * Debug Variable
      * @var debug
      */
      var $debug = 0;
      /**
      * name of the primary field of the database table (string)
      * @var table_index
      */
      var $table_index;
      /**
      * contains the error messages
      * @var errorMessage
      */
      var $errorMessage = '';
      var $dateformat = "d.m.Y";
      var $formDef = array();
      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($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 = $app->functions->array_merge($wb_global,$wb);
            }
            if(isset($wb_global)) unset($wb_global);
            $this->wordbook = $wb;
            $this->dateformat = $app->lng('conf_format_dateshort');
            return true;
      }
      /**
      * Converts the data in the array to human readable format
      * Datatype conversion e.g. to show the data in lists
      *
      * @param record
      * @return record
      */
      function decode($record,$tab) {
            global $conf, $app;
            if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab does not exist or the tab is empty (TAB: $tab).");
            $new_record = '';
            $table_idx = $this->formDef['db_table_idx'];
            if(isset($record[$table_idx])) $new_record[$table_idx] = $app->functions->intval($record[$table_idx ]);
            if(is_array($record)) {
                  foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
                        //* Apply filter to record value.
                        if(isset($field['filters']) && is_array($field['filters'])) {
                           $record[$key] = $this->filterField($key, (isset($record[$key]))?$record[$key]:'', $field['filters'], 'SHOW');
                        }
                        switch ($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] = $app->functions->intval($record[$key]);
                        break;
                        case 'DOUBLE':
                              $new_record[$key] = $record[$key];
                        break;
                        case 'CURRENCY':
                              $new_record[$key] = $app->functions->currency_format($record[$key]);
                        break;
                        default:
                              $new_record[$key] = $record[$key];
                        }
                  }
            }
      return $new_record;
      }
      /**
      * Get the key => value array of a form filled from a datasource definitiom
      *
      * @param field = array with field definition
      * @param record = Dataset as array
      * @return key => value array for the value field of a form
      */
      function getDatasourceData($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 {
                        $this->errorMessage .= "Custom datasource class or function is empty<br />\r\n";
                  }
            }
            if(isset($field['filters']) && is_array($field['filters'])) {
               $new_values = array();
               foreach($values as $index => $value) {
                  $new_index = $this->filterField($index, $index, $field['filters'], 'SHOW');
                  $new_values[$new_index] = $this->filterField($index, (isset($values[$index]))?$values[$index]:'', $field['filters'], 'SHOW');
               }
               $values = $new_values;
               unset($new_values);
               unset($new_index);
            }
            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 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 $values_new;
      }
      /**
      * Prepare the data record to show the data in a form.
      *
      * @param record = Datensatz als Array
      * @param action = NEW oder EDIT
      * @return record
      */
      function getHTML($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 => $field) {
                              if(isset($record[$key])) {
                                 $val = $record[$key];
                              } else {
                                 $val = '';
                              }
                              // If Datasource is set, get the data from there
                              if(isset($field['datasource']) && is_array($field['datasource'])) {
                                    if(is_array($field["value"])) {
                                       //$field["value"] = array_merge($field["value"],$this->getDatasourceData($field, $record));
                                       $field["value"] = $app->functions->array_merge($field["value"],$this->getDatasourceData($field, $record));
                                    } else {
                                       $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 == $val)?' SELECTED':'';
                                                if(!empty($this->wordbook[$v]))
                                                   $v = $this->wordbook[$v];
                                                $out .= "<option value='$k'$selected>".$this->lng($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 = '';
                                          $elementNo = 0;
                                          foreach($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";
                                                $out .= "<label for=\"".$key.$elementNo."\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key.$elementNo."\" value=\"$k\" type=\"checkbox\" $checked /> $v</label><br/>\r\n";
                                                $elementNo++;
                                          }
                                    }
                                    $new_record[$key] = $out;
                              break;
                              case 'RADIO':
                                    if(is_array($field['value'])) {
                                          // HTML schreiben
                                          $out = '';
                                          $elementNo = 0;
                                          foreach($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";
                                                $out .= "<label for=\"".$key.$elementNo."\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key.$elementNo."\" value=\"$k\" type=\"radio\" $checked/> $v </label>\r\n";
                                                $elementNo++;
                                          }
                                    }
                                    $new_record[$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, $display_seconds);
                              break;
                              default:
                                 if(isset($record[$key])) {
                                    $new_record[$key] = htmlspecialchars($record[$key]);
                                 } else {
                                    $new_record[$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'])) {
                           if(is_array($field["value"])) {
                              $field["value"] = $app->functions->array_merge($field["value"],$this->getDatasourceData($field, $record));
                           } else {
                              $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 == $field["default"])?' SELECTED':'';
                                       $out .= "<option value='$k'$selected>".$this->lng($v)."</option>\r\n";
                                    }
                              }
                              if(isset($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] = '';
                              $new_record[$key] = htmlspecialchars($field['default']);
                                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 = '';
                                    $elementNo = 0;
                                    foreach($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";
                                          $out .= "<label for=\"".$key.$elementNo."\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key.$elementNo."\" value=\"$k\" type=\"checkbox\" $checked /> $v</label> &nbsp;\r\n";
                                          $elementNo++;
                                    }
                              }
                              $new_record[$key] = $out;
                        break;
                        case 'RADIO':
                              if(is_array($field['value'])) {
                                    // HTML schreiben
                                    $out = '';
                                    $elementNo = 0;
                                    foreach($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";
                                          $out .= "<label for=\"".$key.$elementNo."\" class=\"inlineLabel\"><input name=\"".$key."[]\" id=\"".$key.$elementNo."\" value=\"$k\" type=\"radio\" $checked/> $v</label>\r\n";
                                          $elementNo++;
                                    }
                              }
                              $new_record[$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,$tab,$dbencode = true) {
         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 => $field) {
                        //* Apply filter to record value
                        if(isset($field['filters']) && is_array($field['filters'])) {
                           $record[$key] = $this->filterField($key, (isset($record[$key]))?$record[$key]:'', $field['filters'], 'SAVE');
                        }
                        //* Validate record value
                        if(isset($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]))?$record[$key]:'';
                              } else {
                                    $new_record[$key] = implode($field['separator'],$record[$key]);
                              }
                        break;
                        case 'TEXT':
                              if(!is_array($record[$key])) {
                                    $new_record[$key] = $record[$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') {
                                    if(function_exists('date_parse_from_format')) {
                                       $date_parts = date_parse_from_format($this->dateformat,$record[$key]);
                                       //list($tag,$monat,$jahr) = explode('.',$record[$key]);
                                       $new_record[$key] = $date_parts['year'].'-'.$date_parts['month'].'-'.$date_parts['day'];
                                       //$tmp = strptime($record[$key],$this->dateformat);
                                       //$new_record[$key] = ($tmp['tm_year']+1900).'-'.($tmp['tm_mon']+1).'-'.$tmp['tm_mday'];
                                    } else {
                                       //$tmp = strptime($record[$key],$this->dateformat);
                                       //$new_record[$key] = ($tmp['tm_year']+1900).'-'.($tmp['tm_mon']+1).'-'.$tmp['tm_mday'];
                                       $tmp = strtotime($record[$key]);
                                       $new_record[$key] = date('Y-m-d',$tmp);
                                    }
                              } else {
                                 $new_record[$key] = '0000-00-00';
                              }
                        break;
                        case 'INTEGER':
                              $new_record[$key] = (isset($record[$key]))?$app->functions->intval($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] = $record[$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";
                              }
                        }
                        //* Add slashes to all records, when we encode data which shall be inserted into mysql.
                        if($dbencode == true) $new_record[$key] = $app->db->quote($new_record[$key]);
                  }
            }
            return $new_record;
      }
      /**
      * process the filters for a given field.
      *
      * @param field_name = Name of the field
      * @param field_value = value of the field
      * @param filters = Array of filters
      * @param filter_event = 'SAVE'or 'SHOW'
      * @return record
      */
      function filterField($field_name, $field_value, $filters, $filter_event) {
         global $app;
         $returnval = $field_value;
         //* Loop trough all filters
         foreach($filters as $filter) {
            if($filter['event'] == $filter_event) {
               switch ($filter['type']) {
                  case 'TOLOWER':
                     $returnval = strtolower($returnval);
                  break;
                  case 'TOUPPER':
                     $returnval = strtoupper($returnval);
                  break;
                  case 'IDNTOASCII':
                     $returnval = $app->functions->idn_encode($returnval);
                  break;
                  case 'IDNTOUTF8':
                     $returnval = $app->functions->idn_decode($returnval);
                  break;
                  default:
                     $this->errorMessage .= "Unknown Filter: ".$filter['type'];
                  break;
               }
            }
         }
         return $returnval;
      }
      /**
      * process the validators for a given field.
      *
      * @param field_name = Name of the field
      * @param field_value = value of the field
      * @param validatoors = Array of validators
      * @return record
      */
      function validateField($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 .= $errmsg."<br />\r\n";
                                    }
                              }
                        break;
                        case 'UNIQUE':
                              if($validator['allowempty'] != 'y') $validator['allowempty'] = 'n';
                              if($validator['allowempty'] == 'n' || ($validator['allowempty'] == 'y' && $field_value != '')){
                                 if($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 .= $errmsg."<br />\r\n";
                                    }
                              }
                        break;
                        case 'ISEMAIL':
                           if(function_exists('filter_var')) {
                              if(filter_var($field_value, FILTER_VALIDATE_EMAIL) === false) {
                                 $errmsg = $validator['errmsg'];
                                 if(isset($this->wordbook[$errmsg])) {
                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
                                 } else {
                                    $this->errorMessage .= $errmsg."<br />\r\n";
                                 }
                              }
                           } else {
                              if(!preg_match("/^\w+[\w\.\-\+]*\w{0,}@\w+[\w.-]*\w+\.[a-zA-Z0-9\-]{2,30}$/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':
                           if(function_exists('filter_var') && $field_value < 2147483647) {
                              if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) {
                                 $errmsg = $validator['errmsg'];
                                 if(isset($this->wordbook[$errmsg])) {
                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
                                 } else {
                                    $this->errorMessage .= $errmsg."<br />\r\n";
                                 }
                              }
                           } else {
                              $tmpval = $app->functions->intval($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 'ISV6PREFIX':
               $v6_prefix_ok = 0;
               $explode_field_value = explode(':',$field_value);
               if ($explode_field_value[count($explode_field_value)-1]=='' && $explode_field_value[count($explode_field_value)-2]=='' ){
                     if ( count($explode_field_value) <= 9 ) {
                           if(filter_var(substr($field_value,0,strlen($field_value)-2),FILTER_VALIDATE_IP,FILTER_FLAG_IPV6) or filter_var(substr($field_value,0,strlen($field_value)-2).'::0',FILTER_VALIDATE_IP,FILTER_FLAG_IPV6) or filter_var(substr($field_value,0,strlen($field_value)-2).':0',FILTER_VALIDATE_IP,FILTER_FLAG_IPV6) ) {
                                 $v6_prefix_ok = 1;
                           }
                     }
               } else {
                  $v6_prefix_ok = 2;
               }
               // check subnet against defined server-ipv6
               $sql_v6 = $app->db->queryOneRecord("SELECT ip_address FROM server_ip WHERE ip_type = 'IPv6' AND virtualhost = 'y' LIMIT 0,1");
               $sql_v6_explode=explode(':',$sql_v6['ip_address']);
               if ( count($sql_v6_explode) < count($explode_field_value) && isset($sql_v6['ip_address']) )  {
                  $v6_prefix_ok = 3;
               }
               if($v6_prefix_ok == 0) {
                  $errmsg = $validator['errmsg'];
               }
               if($v6_prefix_ok == 2) {
                  $errmsg = 'IPv6 Prefix must end with ::';
               }
               if($v6_prefix_ok == 3) {
                  $errmsg = 'IPv6 Prefix too long (according to Server IP Addresses)';
               }
               if($v6_prefix_ok <> 1){
                  $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 .= $errmsg."<br />\r\n";
                                }
                              }
                        break;
                        case 'ISIP':
                        if($validator['allowempty'] != 'y') $validator['allowempty'] = 'n';
                        if($validator['allowempty'] == 'y' && $field_value == '') {
                           //* Do nothing
                        } else {
                        //* Check if its a IPv4 or IPv6 address
                           if(isset($validator['separator']) && $validator['separator'] != '') {
                              //* When the field may contain several IP addresses, split them by the char defined as separator
                              $field_value_array = explode($validator['separator'],$field_value);
                           } else {
                              $field_value_array[] = $field_value;
                           }
                           foreach($field_value_array as $field_value) {
                              $field_value = trim($field_value);
                              if(function_exists('filter_var')) {
                                 if(!filter_var($field_value,FILTER_VALIDATE_IP)) {
                                    $errmsg = $validator['errmsg'];
                                    if(isset($this->wordbook[$errmsg])) {
                                       $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
                                    } else {
                                       $this->errorMessage .= $errmsg."<br />\r\n";
                                    }
                                 }
                              } else {
                                 //* Check content with regex, if we use php < 5.2
                                 $ip_ok = 0;
                                 if(preg_match("/^(\:\:([a-f0-9]{1,4}\:){0,6}?[a-f0-9]{0,4}|[a-f0-9]{1,4}(\:[a-f0-9]{1,4}){0,6}?\:\:|[a-f0-9]{1,4}(\:[a-f0-9]{1,4}){1,6}?\:\:([a-f0-9]{1,4}\:){1,6}?[a-f0-9]{1,4})(\/\d{1,3})?$/i", $field_value)){
                                    $ip_ok = 1;
                                 }
                                 if(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $field_value)){
                                    $ip_ok = 1;
                                 }
                                 if($ip_ok == 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 'RANGE':
                              //* Checks if the value is within the given range or above / below a value
                              //* Range examples: < 10 = ":10", between 2 and 10 = "2:10", above 5 = "5:".
                              $range_parts = explode(':',trim($validator['range']));
                              $ok = true;
                              if($range_parts[0] != '' && $field_value < $range_parts[0]) {
                                 $ok = false;
                              }
                              if($range_parts[1] != '' && $field_value > $range_parts[1]) {
                                 $ok = false;
                              }
                              if($ok != true) {
                                 $errmsg = $validator['errmsg'];
                                 if(isset($this->wordbook[$errmsg])) {
                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
                                 } else {
                                    $this->errorMessage .= $errmsg."<br />\r\n";
                                 }
                              }
                              unset($range_parts);
                        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 SQL statement
      *
      * @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,true);
            $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') {
                                                $record[$key] = $app->auth->crypt_password(stripslashes($record[$key]));
                                                $sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
                                          } elseif ($field['encryption'] == 'MYSQL') {
                                                $tmp = $app->db->queryOneRecord("SELECT PASSWORD('".$app->db->quote(stripslashes($record[$key]))."') as `crypted`");
                                                $record[$key] = $tmp['crypted'];
                                                $sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
                                          } elseif ($field['encryption'] == 'CLEARTEXT') {
                                                $sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
                                          } else {
                                                $record[$key] = md5(stripslashes($record[$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') {
                                                $record[$key] = $app->auth->crypt_password(stripslashes($record[$key]));
                                                $sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
                                          } elseif (isset($field['encryption']) && $field['encryption'] == 'MYSQL') {
                                                $tmp = $app->db->queryOneRecord("SELECT PASSWORD('".$app->db->quote(stripslashes($record[$key]))."') as `crypted`");
                                                $record[$key] = $tmp['crypted'];
                                                $sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
                                          } elseif (isset($field['encryption']) && $field['encryption'] == 'CLEARTEXT') {
                                                $sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
                                          } else {
                                                $record[$key] = md5(stripslashes($record[$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']);
            }
            $app->tpl->setVar('readonly_tab', (isset($tab['readonly']) && $tab['readonly'] == true));
            $app->tpl->setInclude('content_tpl',$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." AND ".$this->getAuthSQL('r',$this->formDef['db_table']);
         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, $record_new);
            return true;
<<<<<<< .mine
            /*
            // Add backticks for incomplete table names.
            if(stristr($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;
            */
=======>>>>>>> .theirs      }
      function getAuthSQL($perm, $table = '') {
            if($_SESSION["s"]["user"]["typ"] == 'admin') {
               return '1';
            } else {
               if ($table != ''){
                  $table = ' ' . $table . '.';
               }
               $groups = ( $_SESSION["s"]["user"]["groups"] ) ? $_SESSION["s"]["user"]["groups"] : 0;
               $sql = '(';
               $sql .= "(" . $table . "sys_userid = ".$_SESSION["s"]["user"]["userid"]." AND " . $table . "sys_perm_user like '%$perm%') OR  ";
               $sql .= "(" . $table . "sys_groupid IN (".$groups.") AND " . $table ."sys_perm_group like '%$perm%') OR ";
               $sql .= $table . "sys_perm_other like '%$perm%'";
               $sql .= ')';
               return $sql;
            }
      }
$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.