Till Brehm
2014-03-08 71c74b1b572f3bdf00ba99009cc23f8f48072a1c
interface/lib/classes/listform.inc.php
@@ -1,7 +1,7 @@
<?php
/*
Copyright (c) 2005, Till Brehm, projektfarm Gmbh
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@@ -28,302 +28,533 @@
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Listenbehandlung
*
* @package listform
* @author Till Brehm
* @version 1.1
*/
class listform {
        var $debug = 0;
        var $errorMessage;
    var $listDef;
        var $searchValues;
        var $pagingHTML;
        var $pagingValues;
        var $searchChanged = 0;
        var $module;
   private $debug = 0;
   private $errorMessage;
   public  $listDef;
   public  $searchValues;
   public  $pagingHTML;
   private $pagingValues;
   private $searchChanged = 0;
   private $module;
   public $wordbook;
    function loadListDef($file,$module = '') {
                global $app,$conf;
                if(!is_file($file)) die("List-Definition: $file not found.");
                include_once($file);
                $this->listDef = $liste;
                $this->module = $module;
            // Fill datasources
            foreach($this->listDef["item"] as $key => $field) {
               if(is_array($field['datasource'])) {
                       $this->listDef["item"][$key]["value"] = $this->getDatasourceData($field);
                    }
   public function loadListDef($file, $module = '')
   {
      global $app, $conf;
      if(!is_file($file)){
         die("List-Definition: $file not found.");
      }
      require_once $file;
      $this->listDef = $liste;
      $this->module = $module;
      //* Fill datasources
      if(@is_array($this->listDef['item'])) {
         foreach($this->listDef['item'] as $key => $field) {
            if(@is_array($field['datasource'])) {
               $this->listDef['item'][$key]['value'] = $this->getDatasourceData($field);
            }
                return true;
        }
      /**
        * 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) {
                global $app;
      //* Set local Language File
      $lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_'.$this->listDef['name'].'_list.lng';
      if(!file_exists($lng_file)) $lng_file = 'lib/lang/en_'.$this->listDef['name'].'_list.lng';
      include $lng_file;
                $values = array();
      $this->wordbook = $wb;
                if($field["datasource"]["type"] == 'SQL') {
      return true;
   }
                        // 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 = $this->formDef['db_table_idx'];
                        //$querystring = str_replace("{RECORDID}",$record[$table_idx],$querystring);
                  $app->uses("tform");
                        $querystring = str_replace("{AUTHSQL}",$app->tform->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);
                        $record = array();
                                $values = $app->$datasource_class->$datasource_function($field, $record);
                        } else {
                                $this->errorMessage .= "Custom datasource class or function is empty<br>\r\n";
                        }
                }
                return $values;
        }
        function getSearchSQL($sql_where = "") {
                global $db;
                // Hole Config Variablen
                $list_name = $this->listDef["name"];
                $search_prefix = $this->listDef["search_prefix"];
                // speichere Suchanfrage
                foreach($this->listDef["item"] as $i) {
                        $field = $i["field"];
                        // hat sich die suche geändert
                        if(isset($_REQUEST[$search_prefix.$field]) and $_REQUEST[$search_prefix.$field] != $_SESSION["search"][$list_name][$search_prefix.$field]) $this->searchChanged = 1;
                        // suchfeld in session speichern.
                        if(isset($_REQUEST[$search_prefix.$field])) $_SESSION["search"][$list_name][$search_prefix.$field] = $_REQUEST[$search_prefix.$field];
                        if($i["formtype"] == "SELECT") {
                                if(is_array($i['value'])) {
                                        $out = '<option value=""></option>';
                                        foreach($i['value'] as $k => $v) {
                                                $selected = ($k == $_SESSION["search"][$list_name][$search_prefix.$field] && $_SESSION["search"][$list_name][$search_prefix.$field] != '')?' SELECTED':'';
                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
                                        }
                                }
                                $this->searchValues[$search_prefix.$field] = $out;
                        } else {
                                $this->searchValues[$search_prefix.$field] = $_SESSION["search"][$list_name][$search_prefix.$field];
                        }
                }
                // Speichere Variablen in Objekt zum späteren einparsen in Template
                // $this->searchValues = $_SESSION["search"][$list_name];
                foreach($this->listDef["item"] as $i) {
                        $field = $i["field"];
                        //if($_REQUEST[$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_REQUEST[$search_prefix.$field].$i["suffix"]."' and";
                  if($_SESSION["search"][$list_name][$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_SESSION["search"][$list_name][$search_prefix.$field].$i["suffix"]."' and";
                }
                if($sql_where != '') {
                        $sql_where = substr($sql_where,0,-3);
                } else {
                        $sql_where = "1";
                }
   /**
    * 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 array key => value array for the value field of a form
    */
                return $sql_where;
        }
   private function getDatasourceData($field)
   {
      global $app;
      $values = array();
        function getPagingSQL($sql_where = "1") {
                global $app, $conf;
      if($field['datasource']['type'] == 'SQL') {
                // Hole Config Variablen
                $list_name                         = $this->listDef["name"];
                $search_prefix                 = $this->listDef["search_prefix"];
                $records_per_page         = $this->listDef["records_per_page"];
                $table                                 = $this->listDef["table"];
         //** 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'], $querystring);
         //TODO:
         //$table_idx = $this->formDef['db_table_idx'];
         //$querystring = str_replace("{RECORDID}",$record[$table_idx],$querystring);
         $app->uses('tform');
         $querystring = str_replace("{AUTHSQL}", $app->tform->getAuthSQL('r'), $querystring);
         $querystring = str_replace("{AUTHSQL-A}", $app->tform->getAuthSQL('r', 'a'), $querystring);
         $querystring = str_replace("{AUTHSQL-B}", $app->tform->getAuthSQL('r', 'b'), $querystring);
                // setze page auf null, wenn in session nicht gesetzt
                if($_SESSION["search"][$list_name]["page"] == '') $_SESSION["search"][$list_name]["page"] = 0;
         //* 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];
            }
         }
      }
                // setze page auf wert der request variablen "page"
                if(isset($_REQUEST["page"])) $_SESSION["search"][$list_name]["page"] = $_REQUEST["page"];
      if($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);
            $record = array();
            $values = $app->$datasource_class->$datasource_function($field, $record);
         } else {
            $this->errorMessage .= "Custom datasource class or function is empty<br />\r\n";
         }
      }
      return $values;
   }
                // page auf 0 setzen, wenn suche sich geändert hat.
                if($this->searchChanged == 1) $_SESSION["search"][$list_name]["page"] = 0;
   public function getSearchSQL($sql_where = '')
   {
      global $app, $db;
                $sql_von = $_SESSION["search"][$list_name]["page"] * $records_per_page;
                $record_count = $app->db->queryOneRecord("SELECT count(*) AS anzahl FROM $table WHERE $sql_where");
                $pages = intval($record_count["anzahl"] / $records_per_page);
      //* Get config variable
      $list_name = $this->listDef['name'];
      $search_prefix = $this->listDef['search_prefix'];
      if(isset($_REQUEST['Filter']) && !isset($_SESSION['search'][$list_name])) {
         //* Jump back to page 1 of the list when a new search gets started.
         $_SESSION['search'][$list_name]['page'] = 0;
      }
      //* store retrieval query
      if(@is_array($this->listDef['item'])) {
         foreach($this->listDef['item'] as $i) {
            $field = $i['field'];
            //* The search string has been changed
            if(isset($_REQUEST[$search_prefix.$field]) && isset($_SESSION['search'][$list_name][$search_prefix.$field]) && $_REQUEST[$search_prefix.$field] != $_SESSION['search'][$list_name][$search_prefix.$field]){
               $this->searchChanged = 1;
               //* Jump back to page 1 of the list when search has changed.
               $_SESSION['search'][$list_name]['page'] = 0;
            }
            //* Store field in session
            if(isset($_REQUEST[$search_prefix.$field]) && !stristr($_REQUEST[$search_prefix.$field], "'")){
               $_SESSION['search'][$list_name][$search_prefix.$field] = $_REQUEST[$search_prefix.$field];
               if(preg_match("/['\\\\]/", $_SESSION['search'][$list_name][$search_prefix.$field])) $_SESSION['search'][$list_name][$search_prefix.$field] = '';
            }
            if(isset($i['formtype']) && $i['formtype'] == 'SELECT'){
               if(is_array($i['value'])) {
                  $out = '<option value=""></option>';
                  foreach($i['value'] as $k => $v) {
                     // TODO: this could be more elegant
                     $selected = (isset($_SESSION['search'][$list_name][$search_prefix.$field])
                        && $k == $_SESSION['search'][$list_name][$search_prefix.$field]
                        && $_SESSION['search'][$list_name][$search_prefix.$field] != '')
                        ? ' SELECTED' : '';
                     $out .= "<option value='$k'$selected>$v</option>\r\n";
                  }
               }
               $this->searchValues[$search_prefix.$field] = $out;
            } else {
               if(isset($_SESSION['search'][$list_name][$search_prefix.$field])){
                  $this->searchValues[$search_prefix.$field] = htmlspecialchars($_SESSION['search'][$list_name][$search_prefix.$field]);
               }
            }
         }
      }
      //* Store variables in object | $this->searchValues = $_SESSION["search"][$list_name];
      if(@is_array($this->listDef['item'])) {
         foreach($this->listDef['item'] as $i) {
            $field = $i['field'];
            $table = $i['table'];
            $searchval = $_SESSION['search'][$list_name][$search_prefix.$field];
            // format user date format to MySQL date format 0000-00-00
            if($i['datatype'] == 'DATE' && $this->lng('conf_format_dateshort') != 'Y-m-d'){
               $dateformat = preg_replace("@[^Ymd]@", "", $this->lng('conf_format_dateshort'));
               $yearpos = strpos($dateformat, 'Y') + 1;
               $monthpos = strpos($dateformat, 'm') + 1;
               $daypos = strpos($dateformat, 'd') + 1;
               $full_date_trans = array ('Y' => '((?:19|20)\d\d)',
                  'm' => '(0[1-9]|1[012])',
                  'd' => '(0[1-9]|[12][0-9]|3[01])'
               );
               // d.m.Y  Y/m/d
               $full_date_regex = strtr(preg_replace("@[^Ymd]@", "[^0-9]", $this->lng('conf_format_dateshort')), $full_date_trans);
               //echo $full_date_regex;
               if (preg_match("@^\d+$@", $_SESSION['search'][$list_name][$search_prefix.$field])) { // we just have digits
                  $searchval = $_SESSION['search'][$list_name][$search_prefix.$field];
               } elseif(preg_match("@^[^0-9]?\d+[^0-9]?$@", $_SESSION['search'][$list_name][$search_prefix.$field])){ // 10. or .10.
                  $searchval = preg_replace("@[^0-9]@", "", $_SESSION['search'][$list_name][$search_prefix.$field]);
               } elseif(preg_match("@^[^0-9]?(\d{1,2})[^0-9]((?:19|20)\d\d)$@", $_SESSION['search'][$list_name][$search_prefix.$field], $matches)){ // 10.2013
                  $month = $matches[1];
                  $year = $matches[2];
                  $searchval = $year.'-'.$month;
               } elseif(preg_match("@^((?:19|20)\d\d)[^0-9](\d{1,2})[^0-9]?$@", $_SESSION['search'][$list_name][$search_prefix.$field], $matches)){ // 2013-10
                  $month = $matches[2];
                  $year = $matches[1];
                  $searchval = $year.'-'.$month;
               } elseif(preg_match("@^[^0-9]?(\d{1,2})[^0-9](\d{1,2})[^0-9]?$@", $_SESSION['search'][$list_name][$search_prefix.$field], $matches)){ // 04.10.
                  if($monthpos < $daypos){
                     $month = $matches[1];
                     $day = $matches[2];
                  } else {
                     $month = $matches[2];
                     $day = $matches[1];
                  }
                  $searchval = $month.'-'.$day;
               } elseif (preg_match("@^".$full_date_regex."$@", $_SESSION['search'][$list_name][$search_prefix.$field], $matches)) {
                  //print_r($matches);
                  $day = $matches[$daypos];
                  $month = $matches[$monthpos];
                  $year = $matches[$yearpos];
                  $searchval = $year.'-'.$month.'-'.$day;
               }
            }
            // if($_REQUEST[$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_REQUEST[$search_prefix.$field].$i["suffix"]."' and";
            if(isset($searchval) && $searchval != ''){
               $sql_where .= " ".($table != ''? $table.'.' : $this->listDef['table'].'.')."$field ".$i['op']." '".$app->db->quote($i['prefix'].$searchval.$i['suffix'])."' and";
            }
         }
      }
      return ( $sql_where != '' ) ? $sql_where = substr($sql_where, 0, -3) : '1';
   }
   public function getPagingValue($key) {
      if(!is_array($this->pagingValues)) return null;
      if(!array_key_exists($key, $this->pagingValues)) return null;
      return $this->pagingValues[$key];
   }
   public function getPagingSQL($sql_where = '1')
   {
      global $app, $conf;
      //* Add Global Limit from selectbox
      if(!empty($_POST['search_limit']) and $app->functions->intval($_POST['search_limit']) > 0){
         $_SESSION['search']['limit'] = $app->functions->intval($_POST['search_limit']);
      }
      //if(preg_match('{^[0-9]$}',$_SESSION['search']['limit'])){
      // $_SESSION['search']['limit'] = 15;
      //}
      if(intval($_SESSION['search']['limit']) < 1) $_SESSION['search']['limit'] = 15;
      //* Get Config variables
      $list_name          = $this->listDef['name'];
      $search_prefix      = $this->listDef['search_prefix'];
      $records_per_page   = (empty($_SESSION['search']['limit']) ? $app->functions->intval($this->listDef['records_per_page']) : $app->functions->intval($_SESSION['search']['limit'])) ;
      $table              = $this->listDef['table'];
      //* set PAGE to zero, if in session not set
      if(!isset($_SESSION['search'][$list_name]['page']) || $_SESSION['search'][$list_name]['page'] == ''){
         $_SESSION['search'][$list_name]['page'] = 0;
      }
      //* set PAGE to worth request variable "PAGE" - ? setze page auf wert der request variablen "page"
      if(isset($_REQUEST["page"])) $_SESSION["search"][$list_name]["page"] = $app->functions->intval($_REQUEST["page"]);
      //* PAGE to 0 set, if look for themselves ?  page auf 0 setzen, wenn suche sich ge�ndert hat.
      if($this->searchChanged == 1) $_SESSION['search'][$list_name]['page'] = 0;
      $sql_von = $app->functions->intval($_SESSION['search'][$list_name]['page'] * $records_per_page);
      $record_count = $app->db->queryOneRecord("SELECT count(*) AS anzahl FROM $table".($app->listform->listDef['additional_tables'] != ''? ','.$app->listform->listDef['additional_tables'] : '')." WHERE $sql_where");
      $pages = $app->functions->intval(($record_count['anzahl'] - 1) / $records_per_page);
                $vars["list_file"] = $this->listDef["file"];
                $vars["page"] = $_SESSION["search"][$list_name]["page"];
                $vars["last_page"] = $_SESSION["search"][$list_name]["page"] - 1;
                $vars["next_page"] = $_SESSION["search"][$list_name]["page"] + 1;
                $vars["pages"] = $pages;
                $vars["max_pages"] = $pages + 1;
                $vars["records_gesamt"] = $record_count["anzahl"];
                $vars["page_params"] = $this->listDef["page_params"];
      $vars['list_file']      = $_SESSION['s']['module']['name'].'/'.$this->listDef['file'];
      $vars['page']           = $_SESSION['search'][$list_name]['page'];
      $vars['last_page']      = $_SESSION['search'][$list_name]['page'] - 1;
      $vars['next_page']      = $_SESSION['search'][$list_name]['page'] + 1;
      $vars['pages']          = $pages;
      $vars['max_pages']      = $pages + 1;
      $vars['records_gesamt'] = $record_count['anzahl'];
      $vars['page_params']    = (isset($this->listDef['page_params'])) ? $this->listDef['page_params'] : '';
      $vars['offset']   = $sql_von;
      $vars['records_per_page'] = $records_per_page;
      //$vars['module'] = $_SESSION['s']['module']['name'];
      if($_SESSION['search'][$list_name]['page'] > 0) $vars['show_page_back'] = 1;
      if($_SESSION['search'][$list_name]['page'] <= $vars['pages'] - 1) $vars['show_page_next'] = 1;
                if($_SESSION["search"][$list_name]["page"] > 0) $vars["show_page_back"] = 1;
                if($_SESSION["search"][$list_name]["page"] <= $vars["pages"] - 1) $vars["show_page_next"] = 1;
      $this->pagingValues = $vars;
      $this->pagingHTML = $this->getPagingHTML($vars);
                $this->pagingValues = $vars;
                $this->pagingHTML = $this->getPagingHTML($vars);
      //* Return limit sql
      return "LIMIT $sql_von, $records_per_page";
   }
                $limit_sql = "LIMIT $sql_von, $records_per_page";
   public function getPagingHTML($vars)
   {
      global $app;
                return $limit_sql;
        }
      // we want to show at max 17 page numbers (8 left, current, 8 right)
      $show_pages_count = 17;
        function getPagingHTML($vars) {
                global $app;
                $content = '[<a href="'.$vars["list_file"].'?page=0'.$vars["page_params"].'">|&lt;&lt; </a>]';
                if($vars["show_page_back"] == 1) $content .= '[<< <a href="'.$vars["list_file"].'?page='.$vars["last_page"].$vars["page_params"].'">'.$app->lng('Back').'</a>] ';
                $content .= ' '.$app->lng('Page').' '.$vars["next_page"].' '.$app->lng('of').' '.$vars["max_pages"].' ';
                if($vars["show_page_next"] == 1) $content .= '[<a href="'.$vars["list_file"].'?page='.$vars["next_page"].$vars["page_params"].'">'.$app->lng('Next').' >></a>] ';
                $content .= '[<a href="'.$vars["list_file"].'?page='.$vars["pages"].$vars["page_params"].'"> &gt;&gt;|</a>]';
      $show_pages = array(0); // first page
      if($vars['pages'] > 0) $show_pages[] = $vars['pages']; // last page
      for($p = $vars['page'] - 2; $p <= $vars['page'] + 2; $p++) { // surrounding pages
         if($p > 0 && $p < $vars['pages']) $show_pages[] = $p;
      }
                return $content;
        }
      $l_start = $vars['page'] - 13;
      $l_start -= ($l_start % 10) + 1;
      $h_end = $vars['page'] + 23;
      $h_end -= ($h_end % 10) + 1;
      for($p = $l_start; $p <= $h_end; $p += 10) { // surrounding pages
         if($p > 0 && $p < $vars['pages'] && !in_array($p, $show_pages, true) && count($show_pages) < $show_pages_count) $show_pages[] = $p;
      }
        function getSortSQL() {
                global $app, $conf;
      $l_start = $vars['page'] - 503;
      $l_start -= ($l_start % 100) + 1;
      $h_end = $vars['page'] + 603;
      $h_end -= ($h_end % 100) + 1;
      for($p = $l_start; $p <= $h_end; $p += 100) { // surrounding pages
         if($p > 0 && $p < $vars['pages'] && !in_array($p, $show_pages, true) && count($show_pages) < $show_pages_count) $show_pages[] = $p;
      }
                // Hole Config Variablen
                $sort_field = $this->listDef["sort_field"];
                $sort_direction = $this->listDef["sort_direction"];
      $l_start = $vars['page'] - 203;
      $l_start -= ($l_start % 25) + 1;
      $h_end = $vars['page'] + 228;
      $h_end -= ($h_end % 25) + 1;
      for($p = $l_start; $p <= $h_end; $p += 25) { // surrounding pages
         if($p > 0 && $p < $vars['pages'] && abs($p - $vars['page']) > 30 && !in_array($p, $show_pages, true) && count($show_pages) < $show_pages_count) $show_pages[] = $p;
      }
                $sql_sort = '';
      sort($show_pages);
      $show_pages = array_unique($show_pages);
                if($sort_field != '' && $sort_direction != '') {
                        $sql_sort = "ORDER BY $sort_field $sort_direction";
                }
      //* Show Back
      if(isset($vars['show_page_back']) && $vars['show_page_back'] == 1){
         $content = '<a class="btn-page first-page" href="'."javascript:loadContent('".$vars['list_file'].'?page=0'.$vars['page_params']."');".'">'
            .'<img src="themes/'.$_SESSION['s']['theme'].'/icons/x16/arrow_stop_180.png"></a> &nbsp; ';
         $content .= '<a class="btn-page previous-page" href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['last_page'].$vars['page_params']."');".'">'
            .'<img src="themes/'.$_SESSION['s']['theme'].'/icons/x16/arrow_180.png"></a> &nbsp; ';
      }
      $content .= ' '.$this->lng('page_txt').' ';
      $prev = -1;
      foreach($show_pages as $p) {
         if($prev != -1 && $p > $prev + 1) $content .= '<span class="page-spacer">...</span>';
         $content .= '<a class="link-page' . ($p == $vars['page'] ? ' current-page' : '') . '" href="'."javascript:loadContent('".$vars['list_file'].'?page='.$p.$vars['page_params']."');".'">'. ($p+1) .'</a>';
         $prev = $p;
      }
      //.$vars['next_page'].' '.$this->lng('page_of_txt').' '.$vars['max_pages'].' &nbsp; ';
      //* Show Next
      if(isset($vars['show_page_next']) && $vars['show_page_next'] == 1){
         $content .= '<a class="btn-page next-page" href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['next_page'].$vars['page_params']."');".'">'
            .'<img src="themes/'.$_SESSION['s']['theme'].'/icons/x16/arrow.png"></a> &nbsp; ';
         $content .= '<a class="btn-page last-page" href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['pages'].$vars['page_params']."');".'">'
            .'<img src="themes/'.$_SESSION['s']['theme'].'/icons/x16/arrow_stop.png"></a>';
      }
      return $content;
   }
                return $sql_sort;
        }
   public function getPagingHTMLasTXT($vars)
   {
      global $app;
      $content = '[<a href="'.$vars['list_file'].'?page=0'.$vars['page_params'].'">|&lt;&lt; </a>]';
      if($vars['show_page_back'] == 1){
         $content .= '[<< <a href="'.$vars['list_file'].'?page='.$vars['last_page'].$vars['page_params'].'">'.$app->lng('page_back_txt').'</a>] ';
      }
      $content .= ' '.$this->lng('page_txt').' '.$vars['next_page'].' '.$this->lng('page_of_txt').' '.$vars['max_pages'].' ';
      if($vars['show_page_next'] == 1){
         $content .= '[<a href="'.$vars['list_file'].'?page='.$vars['next_page'].$vars['page_params'].'">'.$app->lng('page_next_txt').' >></a>] ';
      }
      $content .= '[<a href="'.$vars['list_file'].'?page='.$vars['pages'].$vars['page_params'].'"> &gt;&gt;|</a>]';
      return $content;
   }
        function decode($record) {
                if(is_array($record)) {
                        foreach($this->listDef["item"] as $field) {
                                $key = $field["field"];
                                switch ($field['datatype']) {
                                case 'VARCHAR':
                                        $record[$key] = stripslashes($record[$key]);
                                break;
   public function getSortSQL()
   {
      global $app, $conf;
      //* Get config vars
      $sort_field = $this->listDef['sort_field'];
      $sort_direction = $this->listDef['sort_direction'];
      return ($sort_field != '' && $sort_direction != '') ? "ORDER BY $sort_field $sort_direction" : '';
   }
                                case 'TEXT':
                                        $record[$key] = stripslashes($record[$key]);
                                break;
   public function decode($record)
   {
      global $conf, $app;
      if(is_array($record) && count($record) > 0 && is_array($this->listDef['item'])) {
         foreach($this->listDef['item'] as $field){
            $key = $field['field'];
            //* Apply filter to record value.
            if(isset($field['filters']) && is_array($field['filters'])) {
               $app->uses('tform');
               $record[$key] = $app->tform->filterField($key, (isset($record[$key]))?$record[$key]:'', $field['filters'], 'SHOW');
            }
            if(isset($record[$key])) {
               switch ($field['datatype']){
               case 'VARCHAR':
                  case 'TEXT':
                  $record[$key] = htmlentities(stripslashes($record[$key]), ENT_QUOTES, $conf["html_content_encoding"]);
                  break;
                                case 'DATE':
                                        if($val > 0) {
                                                $record[$key] = date($this->dateformat,$record[$key]);
                                        }
                                break;
               case 'DATETSTAMP':
                  if ($record[$key] > 0) {
                     // is value int?
                     if (preg_match("/^[0-9]+[\.]?[0-9]*$/", $record[$key], $p)) {
                        $record[$key] = date($this->lng('conf_format_dateshort'), $record[$key]);
                     } else {
                        $record[$key] = date($this->lng('conf_format_dateshort'), strtotime($record[$key]));
                     }
                  }
                  break;
               case 'DATETIMETSTAMP':
                  if ($record[$key] > 0) {
                     // is value int?
                     if (preg_match("/^[0-9]+[\.]?[0-9]*$/", $record[$key], $p)) {
                        $record[$key] = date($this->lng('conf_format_datetime'), $record[$key]);
                     } else {
                        $record[$key] = date($this->lng('conf_format_datetime'), strtotime($record[$key]));
                     }
                  }
                  break;
               case 'DATE':
                  if ($record[$key] > 0) {
                     // is value int?
                     if (preg_match("/^[0-9]+[\.]?[0-9]*$/", $record[$key], $p)) {
                        $record[$key] = date($this->lng('conf_format_dateshort'), $record[$key]);
                     } else {
                        $record[$key] = date($this->lng('conf_format_dateshort'), strtotime($record[$key]));
                     }
                  }
                  break;
                                case 'INTEGER':
                                        $record[$key] = intval($record[$key]);
                                break;
               case 'DATETIME':
                  if ($record[$key] > 0) {
                     // is value int?
                     if (preg_match("/^[0-9]+[\.]?[0-9]*$/", $record[$key], $p)) {
                        $record[$key] = date($this->lng('conf_format_datetime'), $record[$key]);
                     } else {
                        $record[$key] = date($this->lng('conf_format_datetime'), strtotime($record[$key]));
                     }
                  }
                  break;
                                case 'DOUBLE':
                                        $record[$key] = $record[$key];
                                break;
               case 'INTEGER':
                  $record[$key] = $app->functions->intval($record[$key]);
                  break;
                                case 'CURRENCY':
                                        $record[$key] = number_format($record[$key], 2, ',', '');
                                break;
               case 'DOUBLE':
                  $record[$key] = htmlentities($record[$key], ENT_QUOTES, $conf["html_content_encoding"]);
                  break;
                                default:
                                        $record[$key] = stripslashes($record[$key]);
                                }
                        }
               case 'CURRENCY':
                  $record[$key] = $app->functions->currency_format($record[$key]);
                  break;
                }
        return $record;
        }
               default:
                  $record[$key] = htmlentities(stripslashes($record[$key]), ENT_QUOTES, $conf["html_content_encoding"]);
               }
            }
         }
      }
      return $record;
   }
   public function encode($record)
   {
      global $app;
      if(is_array($record)) {
         foreach($this->listDef['item'] as $field){
            $key = $field['field'];
            switch($field['datatype']){
        function encode($record) {
            case 'VARCHAR':
            case 'TEXT':
               if(!is_array($record[$key])) {
                  $record[$key] = $app->db->quote($record[$key]);
               } else {
                  $record[$key] = implode($this->tableDef[$key]['separator'], $record[$key]);
               }
               break;
                if(is_array($record)) {
                        foreach($this->listDef["item"] as $field) {
                                $key = $field["field"];
                                switch ($field['datatype']) {
                                case 'VARCHAR':
                                        if(!is_array($record[$key])) {
                                                $record[$key] = addslashes($record[$key]);
                                        } else {
                                                $record[$key] = implode($this->tableDef[$key]['separator'],$record[$key]);
                                        }
                                break;
                                case 'TEXT':
                                        if(!is_array($record[$key])) {
                                                $record[$key] = addslashes($record[$key]);
                                        } else {
                                                $record[$key] = implode($this->tableDef[$key]['separator'],$record[$key]);
                                        }
                                break;
                                case 'DATE':
                                        if($record[$key] > 0) {
                                                list($tag,$monat,$jahr) = explode('.',$record[$key]);
                                                $record[$key] = mktime(0,0,0,$monat,$tag,$jahr);
                                        }
                                break;
                                case 'INTEGER':
                                        $record[$key] = intval($record[$key]);
                                break;
                                case 'DOUBLE':
                                        $record[$key] = addslashes($record[$key]);
                                break;
                                case 'CURRENCY':
                                        $record[$key] = str_replace(",",".",$record[$key]);
                                break;
                                }
            case 'DATETSTAMP':
               if($record[$key] > 0) {
                  $record[$key] = date('Y-m-d', strtotime($record[$key]));
               }
               break;
                        }
                }
                return $record;
        }
            case 'DATETIMETSTAMP':
               if($record[$key] > 0) {
                  $record[$key] = date('Y-m-d H:i:s', strtotime($record[$key]));
               }
               break;
            case 'DATE':
               if($record[$key] != '' && $record[$key] != '0000-00-00') {
                  $record[$key] = $record[$key];
               }
               break;
            case 'DATETIME':
               if($record[$key] > 0) {
                  $record[$key] = date('Y-m-d H:i:s', strtotime($record[$key]));
               }
               break;
            case 'INTEGER':
               $record[$key] = $app->functions->intval($record[$key]);
               break;
            case 'DOUBLE':
               $record[$key] = $app->db->quote($record[$key]);
               break;
            case 'CURRENCY':
               $record[$key] = str_replace(',', '.', $record[$key]);
               break;
            }
         }
      }
      return $record;
   }
   function lng($msg) {
      global $app;
      if(isset($this->wordbook[$msg])) {
         return $this->wordbook[$msg];
      } else {
         return $app->lng($msg);
      }
   }
   function escapeArrayValues($search_values) {
      global $conf;
      $out = array();
      if(is_array($search_values)) {
         foreach($search_values as $key => $val) {
            $out[$key] = htmlentities($val, ENT_QUOTES, $conf["html_content_encoding"]);
         }
      }
      return $out;
   }
}
?>
?>