Skip to content
tform.inc.php 51.4 KiB
Newer Older
redray's avatar
redray committed
<?php

/*
Copyright (c) 2005, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**
* Formularbehandlung
*
* Funktionen zur Umwandlung von Formulardaten
* sowie zum vorbereiten von HTML und SQL
* Ausgaben
*
*        Tabellendefinition
*
*        Datentypen:
redray's avatar
redray committed
*        - DOUBLE
*        - CURRENCY (Formatiert Zahlen nach W�hrungsnotation)
redray's avatar
redray committed
*        - VARCHAR (kein weiterer Format Check)
*        - DATE (Datumsformat, Timestamp Umwandlung)
*
*        Formtype:
*        - TEXT (normales Textfeld)
*        - PASSWORD (Feldinhalt wird nicht angezeigt)
*        - SELECT (Gibt Werte als option Feld aus)
*        - MULTIPLE (Select-Feld mit nehreren Werten)
*
*        VALUE:
*        - Wert oder Array
*
*        SEPARATOR
redray's avatar
redray committed
*
*        Hinweis:
*        Das ID-Feld ist nicht bei den Table Values einzuf�gen.
redray's avatar
redray committed
*
* @package form
* @author Till Brehm
* @version 1.1
*/

class tform {

        /**
        * Definition der Tabelle (array)
        * @var tableDef
        */
        var $tableDef;

        /**
        * Private
        * @var action
        */
        var $action;

        /**
        * Tabellenname (String)
        * @var table_name
        */
        var $table_name;

        /**
        * Debug Variable
        * @var debug
        */
        var $debug = 0;

        /**
        * name des primary Field der Tabelle (string)
        * @var table_index
        */
        var $table_index;

        /**
        * enth�lt die Fehlermeldung bei �berpr�fung
redray's avatar
redray committed
        * der Variablen mit Regex
        * @var errorMessage
        */
        var $errorMessage = '';

        var $dateformat = "d.m.Y";
    	var $formDef;
        var $wordbook;
        var $module;
        var $primary_id;
		var $diffrec = array();

        /**
        * Laden der Tabellendefinition
        *
        * @param file: Pfad zur Tabellendefinition
        * @return true
        */
        /*
        function loadTableDef($file) {
                global $app,$conf;

                include_once($file);
                $this->tableDef = $table;
                $this->table_name = $table_name;
                $this->table_index = $table_index;
                return true;
        }
        */

    function loadFormDef($file,$module = '') {
                global $app,$conf;

                include_once($file);
                $this->formDef = $form;

                $this->module = $module;
				$wb = array();
				
                if($module == '') {
					if(is_file("lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng")) {
                        include_once("lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng");
					}
                } else {
					if(is_file("../$module/lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng")) {
                        include_once("../$module/lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng");
					}
                }
                $this->wordbook = $wb;

                return true;
        }


        /**
        * Konvertiert die Daten des �bergebenen assoziativen
redray's avatar
redray committed
        * Arrays in "menschenlesbare" Form.
        * Datentyp Konvertierung, z.B. f�r Ausgabe in Listen.
redray's avatar
redray committed
        *
        * @param record
        * @return record
        */
        function decode($record,$tab) {
                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab ist leer oder existiert nicht (TAB: $tab).");
                $new_record = '';
				if(is_array($record)) {
                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
                                switch ($field['datatype']) {
                                case 'VARCHAR':
                                        $new_record[$key] = stripslashes($record[$key]);
                                break;

                                case 'TEXT':
                                        $new_record[$key] = stripslashes($record[$key]);
                                break;

                                case 'DATE':
                                        if($record[$key] > 0) {
                                                $new_record[$key] = date($this->dateformat,$record[$key]);
                                        }
                                break;

                                case 'INTEGER':
                                        $new_record[$key] = intval($record[$key]);
                                break;

                                case 'DOUBLE':
                                        $new_record[$key] = $record[$key];
                                break;

                                case 'CURRENCY':
                                        $new_record[$key] = number_format($record[$key], 2, ',', '');
                                break;

                                default:
                                        $new_record[$key] = stripslashes($record[$key]);
                                }
                        }

                }
				
        return $new_record;
        }

        /**
        * Get the key => value array of a form filed from a datasource definitiom
        *
        * @param field = array with field definition
        * @param record = Dataset as array
        * @return key => value array for the value field of a form
        */

        function getDatasourceData($field, $record) {
                global $app;

                $values = array();

                if($field["datasource"]["type"] == 'SQL') {

                        // Preparing SQL string. We will replace some
                        // common placeholders
                        $querystring = $field["datasource"]["querystring"];
                        $querystring = str_replace("{USERID}",$_SESSION["s"]["user"]["userid"],$querystring);
                        $querystring = str_replace("{GROUPID}",$_SESSION["s"]["user"]["default_group"],$querystring);
                        $querystring = str_replace("{GROUPS}",$_SESSION["s"]["user"]["groups"],$querystring);
                        $table_idx = $this->formDef['db_table_idx'];
						
						$tmp_recordid = (isset($record[$table_idx]))?$record[$table_idx]:0;
                        $querystring = str_replace("{RECORDID}",$tmp_recordid,$querystring);
						unset($tmp_recordid);
						
                        $querystring = str_replace("{AUTHSQL}",$this->getAuthSQL('r'),$querystring);

                        // Getting the records
                        $tmp_records = $app->db->queryAllRecords($querystring);
                        if($app->db->errorMessage != '') die($app->db->errorMessage);
                        if(is_array($tmp_records)) {
                                $key_field = $field["datasource"]["keyfield"];
                                $value_field = $field["datasource"]["valuefield"];
                                foreach($tmp_records as $tmp_rec) {
                                        $tmp_id = $tmp_rec[$key_field];
                                        $values[$tmp_id] = $tmp_rec[$value_field];
                                }
                        }
                }

                if($field["datasource"]["type"] == 'CUSTOM') {
                        // Calls a custom class to validate this record
                        if($field["datasource"]['class'] != '' and $field["datasource"]['function'] != '') {
                                $datasource_class = $field["datasource"]['class'];
                                $datasource_function = $field["datasource"]['function'];
                                $app->uses($datasource_class);
                                $values = $app->$datasource_class->$datasource_function($field, $record);
                        } else {
                                $this->errorMessage .= "Custom datasource class or function is empty<br>\r\n";
                        }
                }

                return $values;

        }


        /**
        * Record f�r Ausgabe in Formularen vorbereiten.
redray's avatar
redray committed
        *
        * @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)) $app->error("Keine Formdefinition vorhanden.");
                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab ist leer oder existiert nicht (TAB: $tab).");

                $new_record = array();
                if($action == 'EDIT') {
                        $record = $this->decode($record,$tab);
                        if(is_array($record)) {
                                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
                                        $val = $record[$key];

                                        // If Datasource is set, get the data from there
                                        if(isset($field['datasource']) && is_array($field['datasource'])) {
                                                $field["value"] = $this->getDatasourceData($field, $record);
                                        }

                                        switch ($field['formtype']) {
                                        case 'SELECT':
												$out = '';
                                                if(is_array($field['value'])) {
                                                        foreach($field['value'] as $k => $v) {
                                                                $selected = ($k == $val)?' SELECTED':'';
                                                                $out .= "<option value='$k'$selected>$v</option>\r\n";
                                                        }
                                                }
                                                $new_record[$key] = $out;
                                        break;
                                        case 'MULTIPLE':
                                                if(is_array($field['value'])) {

                                                        // aufsplitten ergebnisse
                                                        $vals = explode($field['separator'],$val);

                                                        // HTML schreiben
                                                        $out = '';
                                                        foreach($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=\"".$key."\" type=\"checkbox\" value=\"".$field['value'][1]."\" $checked>\r\n";
                                        break;

                                        case 'CHECKBOXARRAY':
                                                if(is_array($field['value'])) {

                                                        // aufsplitten ergebnisse
                                                        $vals = explode($field['separator'],$val);

                                                        // HTML schreiben
                                                        $out = '';
                                                        foreach($field['value'] as $k => $v) {

                                                                $checked = '';
                                                                foreach($vals as $tvl) {
                                                                        if(trim($tvl) == trim($k)) $checked = ' CHECKED';
                                                                }
                                                                $out .= "<span class=\"wf_oneChoice\">\r\n
                                                                <input type=\"checkbox\" value=\"$k\" id=\"".$key."[]\" name=\"".$key."[]\" $checked>\r\n
                                                                <label for=\"".$key."[]\" id=\"".$key."[]-L\" class=\"wf_postField\">$v</label>\r\n
                                                                </span><br />\r\n";
                                                        }
                                                }
                                                $new_record[$key] = $out;
                                        break;

                                        case 'RADIO':
                                                if(is_array($field['value'])) {

                                                        // HTML schreiben
                                                        $out = '';
                                                        foreach($field['value'] as $k => $v) {
                                                                $checked = ($k == $val)?' CHECKED':'';
                                                                $out .= "<span class=\"wf_oneChoice\">\r\n
                                                                <input type=\"radio\" value=\"$k\" id=\"".$key."[]\" name=\"".$key."[]\" $checked>\r\n
                                                                <label for=\"".$key."[]\" id=\"".$key."[]-L\" class=\"wf_postField\">$v</label>\r\n
                                                                </span><br />\r\n";
                                                        }
                                                }
                                                $new_record[$key] = $out;
                                        break;

                                        default:
                                                $new_record[$key] = htmlspecialchars($record[$key]);
                                        }
                                }
                        }
                } else {
                        // Action: NEW
                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {

                                // If Datasource is set, get the data from there
                                if(@is_array($field['datasource'])) {
                                        $field["value"] = $this->getDatasourceData($field, $record);
                                }

                                switch ($field['formtype']) {
                                case 'SELECT':
                                        if(is_array($field['value'])) {
                                                $out = '';
                                                foreach($field['value'] as $k => $v) {
                                                    //$selected = ($k == $val)?' SELECTED':'';
													$selected = '';
                                                    $out .= "<option value='$k'$selected>$v</option>\r\n";
                                                }
                                        }
                                        if(isset($out)) $new_record[$key] = $out;
                                break;
                                case 'MULTIPLE':
                                                if(is_array($field['value'])) {

                                                        // aufsplitten ergebnisse
                                                        $vals = explode($field['separator'],$val);

                                                        // HTML schreiben
                                                        $out = '';
                                                        foreach($field['value'] as $k => $v) {

                                                                $out .= "<option value='$k'>$v</option>\r\n";
                                                        }
                                                }
                                                $new_record[$key] = $out;
                                        break;

                                case 'PASSWORD':
                                        $new_record[$key] = '';
                                break;

                                case 'CHECKBOX':
                                        // $checked = (empty($field["default"]))?'':' CHECKED';
										                    $checked = ($field["default"] == $field['value'][1])?' CHECKED':'';
                                        $new_record[$key] = "<input name=\"".$key."\" type=\"checkbox\" value=\"".$field['value'][1]."\" $checked>\r\n";
                                break;

                                case 'CHECKBOXARRAY':
                                        if(is_array($field['value'])) {

                                                // aufsplitten ergebnisse
                                                $vals = explode($field['separator'],$field["default"]);

                                                // HTML schreiben
                                                $out = '';
                                                foreach($field['value'] as $k => $v) {

                                                        $checked = '';
                                                        foreach($vals as $tvl) {
                                                                if(trim($tvl) == trim($k)) $checked = ' CHECKED';
                                                        }
                                                        $out .= "<span class=\"wf_oneChoice\">\r\n
                                                        <input type=\"checkbox\" value=\"$k\" id=\"".$key."[]\" name=\"".$key."[]\" $checked>\r\n
                                                        <label for=\"".$key."[]\" id=\"".$key."[]-L\" class=\"wf_postField\">$v</label>\r\n
                                                        </span><br />\r\n";
                                                }
                                        }
                                        $new_record[$key] = $out;
                                break;

                                case 'RADIO':
                                        if(is_array($field['value'])) {

                                                // HTML schreiben
                                                $out = '';
                                                foreach($field['value'] as $k => $v) {
                                                        $checked = ($k == $field["default"])?' CHECKED':'';
                                                        $out .= "<span class=\"wf_oneChoice\">\r\n
                                                        <input type=\"radio\" value=\"$k\" id=\"".$key."[]\" name=\"".$key."[]\" $checked>\r\n
                                                        <label for=\"".$key."[]\" id=\"".$key."[]-L\" class=\"wf_postField\">$v</label>\r\n
                                                        </span><br />\r\n";
                                                }
                                        }
                                        $new_record[$key] = $out;
                                break;

                                default:
                                        $new_record[$key] = htmlspecialchars($field['default']);
                                }
                        }

                }

                if($this->debug == 1) $this->dbg($new_record);

                return $new_record;
        }

        /**
        * Record in "maschinen lesbares" Format �berf�hren
        * und Werte gegen regul�re Ausdr�cke pr�fen.
redray's avatar
redray committed
        *
        * @param record = Datensatz als Array
        * @return record
        */
        function encode($record,$tab) {
			global $app;
			
                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab ist leer oder existiert nicht (TAB: $tab).");
                //$this->errorMessage = '';

                if(is_array($record)) {
                        foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {

                                if(isset($field['validators']) && is_array($field['validators'])) $this->validateField($key, (isset($record[$key]))?$record[$key]:'', $field['validators']);

                                switch ($field['datatype']) {
                                case 'VARCHAR':
                                        if(!@is_array($record[$key])) {
                                                $new_record[$key] = (isset($record[$key]))?$app->db->quote($record[$key]):'';
                                        } else {
                                                $new_record[$key] = implode($field['separator'],$record[$key]);
                                        }
                                break;
                                case 'TEXT':
                                        if(!is_array($record[$key])) {
                                                $new_record[$key] = $app->db->quote($record[$key]);
                                        } else {
                                                $new_record[$key] = implode($field['separator'],$record[$key]);
                                        }
                                break;
                                case 'DATE':
                                        if($record[$key] > 0) {
                                                list($tag,$monat,$jahr) = explode('.',$record[$key]);
                                                $new_record[$key] = mktime(0,0,0,$monat,$tag,$jahr);
                                        } else {
											$new_record[$key] = 0;
										}
                                break;
                                case 'INTEGER':
                                        $new_record[$key] = (isset($record[$key]))?$record[$key]:0;
redray's avatar
redray committed
                                        //if($new_record[$key] != $record[$key]) $new_record[$key] = $field['default'];
                                        //if($key == 'refresh') die($record[$key]);
                                break;
                                case 'DOUBLE':
                                        $new_record[$key] = $app->db->quote($record[$key]);
                                break;
                                case 'CURRENCY':
                                        $new_record[$key] = str_replace(",",".",$record[$key]);
                                break;
                                }

                                // The use of the field value is deprecated, use validators instead
                                if(isset($field['regex']) && $field['regex'] != '') {
                                        // Enable that "." matches also newlines
                                        $field['regex'] .= 's';
                                        if(!preg_match($field['regex'], $record[$key])) {
                                                $errmsg = $field['errmsg'];
                                                $this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
                                        }
                                }


                        }
                }
                return $new_record;
        }

        /**
        * process the validators for a given field.
        *
        * @param field_name = Name of the field
        * @param field_value = value of the field
        * @param validatoors = Array of validators
        * @return record
        */

        function validateField($field_name, $field_value, $validators) {

                global $app;
				
				$escape = '`';
				
                // loop trough the validators
                foreach($validators as $validator) {

                        switch ($validator['type']) {
                                case 'REGEX':
                                        $validator['regex'] .= 's';
                                        if(!preg_match($validator['regex'], $field_value)) {
                                                $errmsg = $validator['errmsg'];
                                                if(isset($this->wordbook[$errmsg])) {
                                                	$this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
												} else {
													$this->errorMessage .= $errmsg."<br>\r\n";
												}
                                        }
                                break;
                                case 'UNIQUE':
                                        if($this->action == 'NEW') {
                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."'");
                                                if($num_rec["number"] > 0) {
                                                        $errmsg = $validator['errmsg'];
														if(isset($this->wordbook[$errmsg])) {
                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
														} else {
															$this->errorMessage .= $errmsg."<br>\r\n";
														}
                                                }
                                        } else {
                                                $num_rec = $app->db->queryOneRecord("SELECT count(*) as number FROM ".$escape.$this->formDef['db_table'].$escape. " WHERE $field_name = '".$app->db->quote($field_value)."' AND ".$this->formDef['db_table_idx']." != ".$this->primary_id);
                                                if($num_rec["number"] > 0) {
                                                        $errmsg = $validator['errmsg'];
                                                        if(isset($this->wordbook[$errmsg])) {
                                                        	$this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
														} else {
															$this->errorMessage .= $errmsg."<br>\r\n";
														}
                                                }
                                        }
                                break;
                                case 'NOTEMPTY':
                                        if(empty($field_value)) {
                                                $errmsg = $validator['errmsg'];
                                                if(isset($this->wordbook[$errmsg])) {
                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
												} else {
													$this->errorMessage .= $errmsg."<br>\r\n";
												}
                                        }
                                break;
                                case 'ISEMAIL':
                                        if(!preg_match("/^\w+[\w.-]*\w+@\w+[\w.-]*\w+\.[a-z]{2,10}$/i", $field_value)) {
                                                $errmsg = $validator['errmsg'];
                                                if(isset($this->wordbook[$errmsg])) {
                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
												} else {
													$this->errorMessage .= $errmsg."<br>\r\n";
												}
                                        }
                                break;
                                case 'ISINT':
                                        $tmpval = intval($field_value);
                                        if($tmpval === 0 and !empty($field_value)) {
                                                $errmsg = $validator['errmsg'];
                                                if(isset($this->wordbook[$errmsg])) {
                                                    $this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
												} else {
													$this->errorMessage .= $errmsg."<br>\r\n";
												}
                                        }
                                break;
                                case 'ISPOSITIVE':
                                        if(!is_numeric($field_value) || $field_value <= 0){
                                          $errmsg = $validator['errmsg'];
                                          if(isset($this->wordbook[$errmsg])) {
                                             $this->errorMessage .= $this->wordbook[$errmsg]."<br>\r\n";
										  } else {
											 $this->errorMessage .= $errmsg."<br>\r\n";
										  }
                                        }
                                break;
                                case 'CUSTOM':
                                        // Calls a custom class to validate this record
                                        if($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;
        }

        /**
redray's avatar
redray committed
        *
        * @param record = Datensatz als Array
        * @param action = INSERT oder UPDATE
        * @param primary_id
        * @return record
        */
        function getSQL($record, $tab, $action = 'INSERT', $primary_id = 0, $sql_ext_where = '') {

                global $app;

                // If there are no data records on the tab, return empty sql string
                if(count($this->formDef['tabs'][$tab]['fields']) == 0) return '';

                // checking permissions
                if($this->formDef['auth'] == 'yes' && $_SESSION["s"]["user"]["typ"] != 'admin') {
                        if($action == "INSERT") {
                                if(!$this->checkPerm($primary_id,'i')) $this->errorMessage .= "Insert denied.<br>\r\n";
                        } else {
                                if(!$this->checkPerm($primary_id,'u')) $this->errorMessage .= "Update denied.<br>\r\n";
                        }
                }

                $this->action = $action;
                $this->primary_id = $primary_id;

                $record = $this->encode($record,$tab);
                $sql_insert_key = '';
                $sql_insert_val = '';
                $sql_update = '';

                if(!is_array($this->formDef)) $app->error("Keine Formulardefinition vorhanden.");
                if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab ist leer oder existiert nicht (TAB: $tab).");

                // gehe durch alle Felder des Tabs
                if(is_array($record)) {
                foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
                                // Wenn es kein leeres Passwortfeld ist
                                if (!($field['formtype'] == 'PASSWORD' and $record[$key] == '')) {
                                        // Erzeuge Insert oder Update Quelltext
                                        if($action == "INSERT") {
                                                if($field['formtype'] == 'PASSWORD') {
                                                        $sql_insert_key .= "`$key`, ";
                                                        if($field['encryption'] == 'CRYPT') {
                                                                $salt="$1$";
																for ($n=0;$n<11;$n++) {
																	$salt.=chr(mt_rand(64,126));
																}
																$salt.="$";
																// $salt = substr(md5(time()),0,2);
																$record[$key] = crypt($record[$key],$salt);
																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
														} elseif ($field['encryption'] == 'MYSQL') {
																$sql_insert_val .= "PASSWORD('".$app->db->quote($record[$key])."'), ";
														} elseif ($field['encryption'] == 'CLEARTEXT') {
																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
                                                        } else {
                                                                $record[$key] = md5($record[$key]);
																$sql_insert_val .= "'".$app->db->quote($record[$key])."', ";
                                                        }
														
                                                } elseif ($field['formtype'] == 'CHECKBOX') {
                                                        $sql_insert_key .= "`$key`, ";
														if($record[$key] == '') {
															// if a checkbox is not set, we set it to the unchecked value
															$sql_insert_val .= "'".$field['value'][0]."', ";
															$record[$key] = $field['value'][0];
														} else {
															$sql_insert_val .= "'".$record[$key]."', ";
														}
                                                } else {
                                                        $sql_insert_key .= "`$key`, ";
                                                        $sql_insert_val .= "'".$record[$key]."', ";
                                                }
                                        } else {
                                                if($field['formtype'] == 'PASSWORD') {
														if(isset($field['encryption']) && $field['encryption'] == 'CRYPT') {
                                                                $salt="$1$";
																for ($n=0;$n<11;$n++) {
																	$salt.=chr(mt_rand(64,126));
																}
																$salt.="$";
																// $salt = substr(md5(time()),0,2);
																$record[$key] = crypt($record[$key],$salt);
																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
														} elseif (isset($field['encryption']) && $field['encryption'] == 'MYSQL') {
																$sql_update .= "`$key` = PASSWORD('".$app->db->quote($record[$key])."'), ";
														} elseif (isset($field['encryption']) && $field['encryption'] == 'CLEARTEXT') {
																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
                                                        } else {
                                                                $record[$key] = md5($record[$key]);
																$sql_update .= "`$key` = '".$app->db->quote($record[$key])."', ";
                                                        }
                                                        
                                                } elseif ($field['formtype'] == 'CHECKBOX') {
														if($record[$key] == '') {
															// if a checkbox is not set, we set it to the unchecked value
															$sql_update .= "`$key` = '".$field['value'][0]."', ";
															$record[$key] = $field['value'][0];
														} else {
															$sql_update .= "`$key` = '".$record[$key]."', ";
														}
                                                } else {
                                                        $sql_update .= "`$key` = '".$record[$key]."', ";
                                                }
                                        }
                                } else {
									// we unset the password filed, if empty to tell the datalog function 
									// that the password has not been changed
								    unset($record[$key]);
								}
                        }
        }


                // F�ge Backticks nur bei unvollst�ndigen Tabellennamen ein
redray's avatar
redray committed
                if(stristr($this->formDef['db_table'],'.')) {
                        $escape = '';
                } else {
                        $escape = '`';
                }


                if($action == "INSERT") {
                        if($this->formDef['auth'] == 'yes') {
                                // Setze User und Gruppe
                                $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($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!");
                        }
                }
                
                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();

        // definiere Tabs
        foreach( $this->formDef["tabs"] as $key => $tab) {

            $tab['name'] = $key;
            if($tab['name'] == $active_tab) {

                // Wenn Modul gesetzt, dann setzte template pfad relativ zu modul.
                if($this->module != '') $tab["template"] = "../".$this->module."/".$tab["template"];

                // �berpr�fe, ob das Template existiert, wenn nicht
redray's avatar
redray committed
                // dann generiere das Template
				
				// Translate the title of the tab
				$tab['title'] = $this->lng($tab['title']);
								
                if(!is_file($tab["template"])) {
                     $app->uses('tform_tpl_generator');
                     $app->tform_tpl_generator->buildHTML($this->formDef,$tab['name']);
                }

                $app->tpl->setInclude('content_tpl',$tab["template"]);
                $tab["active"] = 1;
                $_SESSION["s"]["form"]["tab"] = $tab['name'];
            } else {
                    $tab["active"] = 0;
            }

                        // Die Datenfelder werden f�r die Tabs nicht ben�tigt
redray's avatar
redray committed
                        unset($tab["fields"]);
                        unset($tab["plugins"]);

            $frmTab[] = $tab;
        }

        // setting form tabs
        $app->tpl->setLoop("formTab", $frmTab);

                // Set form action
                $app->tpl->setVar('form_action',$this->formDef["action"]);
                $app->tpl->setVar('form_active_tab',$active_tab);

                // Set form title
                $form_hint = $this->lng($this->formDef["title"]);
                if($this->formDef["description"] != '') $form_hint .= '<div class="pageForm_description">'.$this->lng($this->formDef["description"]).'</div>';
                $app->tpl->setVar('form_hint',$form_hint);

                // Set Wordbook for this form

                $app->tpl->setVar($this->wordbook);
    	}

		function getDataRecord($primary_id) {
			global $app;
			$escape = '`';
			$sql = "SELECT * FROM ".$escape.$this->formDef['db_table'].$escape." WHERE ".$this->formDef['db_table_idx']." = ".$primary_id;
            return $app->db->queryOneRecord($sql);
		}
		

        function datalogSave($action,$primary_id, $record_old, $record_new) {
                global $app,$conf;

                // F�ge Backticks nur bei unvollst�ndigen Tabellennamen ein
redray's avatar
redray committed
                if(stristr($this->formDef['db_table'],'.')) {
                        $escape = '';
                } else {
                        $escape = '`';
                }

                $diffrec = array();
				
                if(is_array($record_new) && count($record_new) > 0) {
                        foreach($record_new as $key => $val) {
                                if(@$record_old[$key] != $val) {
										// Record has changed
                                        $diffrec[$key] = array('old' => @$record_old[$key],
                                                               'new' => $val);
                                }
                        }
                } elseif(is_array($record_old)) {
                        foreach($record_old as $key => $val) {
                                if($record_new[$key] != $val) {
										// Record has changed
                                        $diffrec[$key] = array('new' => $record_new[$key],
                                                               'old' => $val);
                                }
                        }
                }
				$this->diffrec = $diffrec;
				
				
				// Full diff records for ISPConfig, they have a different format then the simple diffrec
				$diffrec_full = array();

                if(is_array($record_old) && count($record_old) > 0) {
                        foreach($record_old as $key => $val) {
                                //if(isset($record_new[$key]) && $record_new[$key] != $val) {
								if(!isset($record_new[$key]) || $record_new[$key] != $val) {
                                    // Record has changed
									$diffrec_full['old'][$key] = $val;
									$diffrec_full['new'][$key] = $record_new[$key];
                                } 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];
                                } else {
									$diffrec_full['new'][$key] = $val;
									$diffrec_full['old'][$key] = $val;
								}
                        }
                }
				
				// 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 = $app->db->quote(serialize($diffrec_full));
                        $username = $app->db->quote($_SESSION["s"]["user"]["username"]);
                        $dbidx = $this->formDef['db_table_idx'].":".$primary_id;
                        // $action = ($action == 'INSERT')?'i':'u';
						
						if($action == 'INSERT') $action = 'i';
						if($action == 'UPDATE') $action = 'u';
						if($action == 'DELETE') $action = 'd';
                        $sql = "INSERT INTO sys_datalog (dbtable,dbidx,server_id,action,tstamp,user,data) VALUES ('".$this->formDef['db_table']."','$dbidx','$server_id','$action','".time()."','$username','$diffstr')";
						$app->db->query($sql);
                }

                return true;

        }

        function getAuthSQL($perm) {
				if($_SESSION["s"]["user"]["typ"] == 'admin') {
					return '1';
				} else {
                	$groups = ( $_SESSION["s"]["user"]["groups"] ) ? $_SESSION["s"]["user"]["groups"] : 0;
					$sql = '(';
                	$sql .= "(sys_userid = ".$_SESSION["s"]["user"]["userid"]." AND sys_perm_user like '%$perm%') OR  ";
                	$sql .= "(sys_groupid IN (".$groups.") AND sys_perm_group like '%$perm%') OR ";
                	$sql .= "sys_perm_other like '%$perm%'";
                	$sql .= ')';

                	return $sql;
				}
        }

        /*
        Diese funktion �berpr�ft, ob ein User die Berechtigung $perm f�r den Datensatz mit der ID $record_id
redray's avatar
redray committed
        hat. It record_id = 0, dann wird gegen die user Defaults des Formulares getestet.
        */
        function checkPerm($record_id,$perm) {
                global $app;

                if($record_id > 0) {
                        // F�ge Backticks nur bei unvollst�ndigen Tabellennamen ein
redray's avatar
redray committed
                        if(stristr($this->formDef['db_table'],'.')) {