Updated several base libraries and added advanced search functionality.

tbrehm

2007-02-22 25ece9c51091bf98f06a4578deb2175e6dfb1112

 interface/lib/classes/listform.inc.php

@@ -38,227 +38,307 @@


class listform {



   var $debug = 0;

   var $errorMessage;

        var $debug = 0;

        var $errorMessage;

    var $listDef;

   var $searchValues;

   var $pagingHTML;

   var $pagingValues;

   var $searchChanged = 0;

   var $module;

    
        var $searchValues;

        var $pagingHTML;

        var $pagingValues;

        var $searchChanged = 0;

        var $module;

      var $dateformat = 'd.m.Y';



    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;

      return true;

   }

	
   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])?' 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($sql_where != '') {

         $sql_where = substr($sql_where,0,-3);

      } else {

         $sql_where = "1";

      }

		
		
      return $sql_where;

   }

	
   function getPagingSQL($sql_where = "1") {

      global $app, $conf;

		
      // 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"];

		
      // setze page auf null, wenn in session nicht gesetzt

      if($_SESSION["search"][$list_name]["page"] == '') $_SESSION["search"][$list_name]["page"] = 0;

		
      // setze page auf wert der request variablen "page"

      if(isset($_REQUEST["page"])) $_SESSION["search"][$list_name]["page"] = $_REQUEST["page"];

		
      // page auf 0 setzen, wenn suche sich geändert hat.

      if($this->searchChanged == 1) $_SESSION["search"][$list_name]["page"] = 0;

		
      $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);

		
		
      $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"];

		
		
      if($_SESSION["search"][$list_name]["page"] > 0) $vars["show_page_back"] = 1;

      if($_SESSION["search"][$list_name]["page"] <= $seiten - 1) $vars["show_page_next"] = 1;

		
      $this->pagingValues = $vars;

      $this->pagingHTML = $this->getPagingHTML($vars);

		
      $limit_sql = "LIMIT $sql_von, $records_per_page";

		
      return $limit_sql;

   }

	
   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>]';

		
      return $content;

   }

	
   function getSortSQL() {

      global $app, $conf;

		
      // Hole Config Variablen

      $sort_field = $this->listDef["sort_field"];

      $sort_direction = $this->listDef["sort_direction"];

		
      $sql_sort = '';

		
      if($sort_field != '' && $sort_direction != '') {

         $sql_sort = "ORDER BY $sort_field $sort_direction";

      }

		
      return $sql_sort;

   }

	
   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;

                global $app,$conf;

                if(!is_file($file)) die("List-Definition: $file not found.");

                include_once($file);

                $this->listDef = $liste;

                $this->module = $module;

            

            case 'TEXT':

               $record[$key] = stripslashes($record[$key]);

            break;

				
            case 'DATE':

               if($val > 0) {

                  $record[$key] = date($this->dateformat,$record[$key]);

               }

            break;

				
            case 'INTEGER':

               $record[$key] = intval($record[$key]);

            break;

				
            case 'DOUBLE':

               $record[$key] = $record[$key];

            break;

				
            case 'CURRENCY':

               $record[$key] = number_format($record[$key], 2, ',', '');

            break;

				
            default:

               $record[$key] = stripslashes($record[$key]);

            }

         }

			
      }

   return $record;

   }

	
	
   function encode($record) {

		
      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;

            // Fill datasources

            foreach($this->listDef["item"] as $key => $field) {

               if(is_array($field['datasource'])) {

                       $this->listDef["item"][$key]["value"] = $this->getDatasourceData($field);

                    }

            }

            

         }

      }

      return $record;

   }

	
                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;



                $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'];

                        //$querystring = str_replace("{RECORDID}",$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";

                }





                return $sql_where;

        }



        function getPagingSQL($sql_where = "1") {

                global $app, $conf;



                // 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"];



                // setze page auf null, wenn in session nicht gesetzt

                if($_SESSION["search"][$list_name]["page"] == '') $_SESSION["search"][$list_name]["page"] = 0;



                // setze page auf wert der request variablen "page"

                if(isset($_REQUEST["page"])) $_SESSION["search"][$list_name]["page"] = $_REQUEST["page"];



                // page auf 0 setzen, wenn suche sich geändert hat.

                if($this->searchChanged == 1) $_SESSION["search"][$list_name]["page"] = 0;



                $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"] - 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"];





                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);



                $limit_sql = "LIMIT $sql_von, $records_per_page";



                return $limit_sql;

        }



        function getPagingHTML($vars) {

                global $app;

                $content = '<a href="'.$vars["list_file"].'?page=0'.$vars["page_params"].'"><img src="../themes/iprg/images/btn_left.png" border="0"></a> &nbsp; ';

                if($vars["show_page_back"] == 1) $content .= '<a href="'.$vars["list_file"].'?page='.$vars["last_page"].$vars["page_params"].'"><img src="../themes/iprg/images/btn_back.png" border="0"></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"].'"><img src="../themes/iprg/images/btn_next.png" border="0"></a> &nbsp; ';

                $content .= '<a href="'.$vars["list_file"].'?page='.$vars["pages"].$vars["page_params"].'"> <img src="../themes/iprg/images/btn_right.png" border="0"></a>';



                return $content;

        }

		
      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('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>]';



                return $content;

        }



        function getSortSQL() {

                global $app, $conf;



                // Hole Config Variablen

                $sort_field = $this->listDef["sort_field"];

                $sort_direction = $this->listDef["sort_direction"];



                $sql_sort = '';



                if($sort_field != '' && $sort_direction != '') {

                        $sql_sort = "ORDER BY $sort_field $sort_direction";

                }



                return $sql_sort;

        }



        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;



                                case 'TEXT':

                                        $record[$key] = stripslashes($record[$key]);

                                break;



                                case 'DATE':

                                        if($record[$key] > 0) {

                                                $record[$key] = date($this->dateformat,$record[$key]);

                                        } else {

                                 $record[$key] = '';

                              }

                                break;



                                case 'INTEGER':

                                        $record[$key] = intval($record[$key]);

                                break;



                                case 'DOUBLE':

                                        $record[$key] = $record[$key];

                                break;



                                case 'CURRENCY':

                                        $record[$key] = number_format($record[$key], 2, ',', '');

                                break;



                                default:

                                        $record[$key] = stripslashes($record[$key]);

                                }

								
                        }



                }

        return $record;

        }





        function encode($record) {



                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;

                                }



                        }

                }

                return $record;

        }



}



?>