<?php
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/*
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Copyright (c) 2007, Till Brehm, projektfarm Gmbh
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* Listenbehandlung
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*
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* @package listform
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* @author Till Brehm
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* @version 1.1
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*/
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class listform {
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private $debug = 0;
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private $errorMessage;
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public $listDef;
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public $searchValues;
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public $pagingHTML;
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private $pagingValues;
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private $searchChanged = 0;
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private $module;
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private $dateformat = 'd.m.Y';
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public function loadListDef($file, $module = '')
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{
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global $app,$conf;
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if(!is_file($file)){
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die("List-Definition: $file not found.");
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}
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require_once($file);
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$this->listDef = $liste;
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$this->module = $module;
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//* Fill datasources
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foreach($this->listDef['item'] as $key => $field) {
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if(@is_array($field['datasource'])) {
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$this->listDef['item'][$key]['value'] = $this->getDatasourceData($field);
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}
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}
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return true;
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}
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/**
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* Get the key => value array of a form filed from a datasource definitiom
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*
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* @param field = array with field definition
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* @param record = Dataset as array
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* @return array key => value array for the value field of a form
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*/
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private function getDatasourceData($field)
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{
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global $app;
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$values = array();
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if($field['datasource']['type'] == 'SQL') {
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//** Preparing SQL string. We will replace some common placeholders
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$querystring = $field['datasource']['querystring'];
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$querystring = str_replace('{USERID}', $_SESSION['s']['user']['userid'], $querystring);
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$querystring = str_replace('{GROUPID}', $_SESSION['s']['user']['default_group'], $querystring);
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$querystring = str_replace('{GROUPS}', $_SESSION['s']['user']['groups'], $querystring);
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//TODO:
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//$table_idx = $this->formDef['db_table_idx'];
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//$querystring = str_replace("{RECORDID}",$record[$table_idx],$querystring);
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$app->uses('tform');
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$querystring = str_replace("{AUTHSQL}",$app->tform->getAuthSQL('r'),$querystring);
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//* Getting the records
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$tmp_records = $app->db->queryAllRecords($querystring);
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if($app->db->errorMessage != '') die($app->db->errorMessage);
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if(is_array($tmp_records)) {
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$key_field = $field['datasource']['keyfield'];
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$value_field = $field['datasource']['valuefield'];
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foreach($tmp_records as $tmp_rec) {
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$tmp_id = $tmp_rec[$key_field];
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$values[$tmp_id] = $tmp_rec[$value_field];
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}
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}
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}
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if($field['datasource']['type'] == 'CUSTOM') {
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//* Calls a custom class to validate this record
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if($field['datasource']['class'] != '' and $field['datasource']['function'] != '') {
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$datasource_class = $field['datasource']['class'];
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$datasource_function = $field['datasource']['function'];
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$app->uses($datasource_class);
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$record = array();
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$values = $app->$datasource_class->$datasource_function($field, $record);
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} else {
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$this->errorMessage .= "Custom datasource class or function is empty<br>\r\n";
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}
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}
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return $values;
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}
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public function getSearchSQL($sql_where = '')
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{
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global $db;
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//* Get config variable
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$list_name = $this->listDef['name'];
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$search_prefix = $this->listDef['search_prefix'];
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//* store retrieval query
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foreach($this->listDef['item'] as $i) {
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$field = $i['field'];
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//*TODO: comment = hat sich die suche ge�ndert
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if(isset($_REQUEST[$search_prefix.$field]) && isset($_SESSION['search'][$list_name][$search_prefix.$field]) && $_REQUEST[$search_prefix.$field] != $_SESSION['search'][$list_name][$search_prefix.$field]){
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$this->searchChanged = 1;
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}
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//* Store field in session
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if(isset($_REQUEST[$search_prefix.$field])){
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$_SESSION['search'][$list_name][$search_prefix.$field] = $_REQUEST[$search_prefix.$field];
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}
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if(isset($i['formtype']) && $i['formtype'] == 'SELECT'){
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if(is_array($i['value'])) {
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$out = '<option value=""></option>';
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foreach($i['value'] as $k => $v) {
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// TODO: this could be more elegant
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$selected = (isset($_SESSION['search'][$list_name][$search_prefix.$field])
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&& $k == $_SESSION['search'][$list_name][$search_prefix.$field]
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&& $_SESSION['search'][$list_name][$search_prefix.$field] != '')
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? ' SELECTED' : '';
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$out .= "<option value='$k'$selected>$v</option>\r\n";
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}
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}
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$this->searchValues[$search_prefix.$field] = $out;
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} else {
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if(isset($_SESSION['search'][$list_name][$search_prefix.$field])){
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$this->searchValues[$search_prefix.$field] = $_SESSION['search'][$list_name][$search_prefix.$field];
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}
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}
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}
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//* Store variables in object | $this->searchValues = $_SESSION["search"][$list_name];
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foreach($this->listDef['item'] as $i) {
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$field = $i['field'];
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// if($_REQUEST[$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_REQUEST[$search_prefix.$field].$i["suffix"]."' and";
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if(isset($_SESSION['search'][$list_name][$search_prefix.$field]) && $_SESSION['search'][$list_name][$search_prefix.$field] != ''){
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$sql_where .= " $field ".$i['op']." '".$i['prefix'].$_SESSION['search'][$list_name][$search_prefix.$field].$i['suffix']."' and";
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}
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}
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return ( $sql_where != '' ) ? $sql_where = substr($sql_where,0,-3) : '1';
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}
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public function getPagingSQL($sql_where = '1')
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{
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global $app, $conf;
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//* Get Config variables
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$list_name = $this->listDef['name'];
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$search_prefix = $this->listDef['search_prefix'];
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$records_per_page = $this->listDef['records_per_page'];
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$table = $this->listDef['table'];
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//* set PAGE to zero, if in session not set
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if(!isset($_SESSION['search'][$list_name]['page']) || $_SESSION['search'][$list_name]['page'] == ''){
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$_SESSION['search'][$list_name]['page'] = 0;
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}
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//* set PAGE to worth request variable "PAGE" - ? setze page auf wert der request variablen "page"
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if(isset($_REQUEST["page"])) $_SESSION["search"][$list_name]["page"] = $_REQUEST["page"];
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//* PAGE to 0 set, if look for themselves ? page auf 0 setzen, wenn suche sich ge�ndert hat.
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if($this->searchChanged == 1) $_SESSION['search'][$list_name]['page'] = 0;
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$sql_von = $_SESSION['search'][$list_name]['page'] * $records_per_page;
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$record_count = $app->db->queryOneRecord("SELECT count(*) AS anzahl FROM $table WHERE $sql_where");
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$pages = intval(($record_count['anzahl'] - 1) / $records_per_page);
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$vars['list_file'] = $_SESSION['s']['module']['name'].'/'.$this->listDef['file'];
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$vars['page'] = $_SESSION['search'][$list_name]['page'];
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$vars['last_page'] = $_SESSION['search'][$list_name]['page'] - 1;
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$vars['next_page'] = $_SESSION['search'][$list_name]['page'] + 1;
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$vars['pages'] = $pages;
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$vars['max_pages'] = $pages + 1;
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$vars['records_gesamt'] = $record_count['anzahl'];
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$vars['page_params'] = (isset($this->listDef['page_params'])) ? $this->listDef['page_params'] : '';
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//$vars['module'] = $_SESSION['s']['module']['name'];
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if($_SESSION['search'][$list_name]['page'] > 0) $vars['show_page_back'] = 1;
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if($_SESSION['search'][$list_name]['page'] <= $vars['pages'] - 1) $vars['show_page_next'] = 1;
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$this->pagingValues = $vars;
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$this->pagingHTML = $this->getPagingHTML($vars);
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//* Return limit sql
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return "LIMIT $sql_von, $records_per_page";
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}
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public function getPagingHTML($vars)
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{
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global $app;
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$content = '<a href="'."javascript:loadContent('".$vars['list_file'].'?page=0'.$vars['page_params']."');".'">'
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.'<img src="themes/'.$_SESSION['s']['theme'].'/images/btn_left.png" border="0"></a> ';
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//* Show Back
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if(isset($vars['show_page_back']) && $vars['show_page_back'] == 1){
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$content .= '<a href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['last_page'].$vars['page_params']."');".'">'
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.'<img src="themes/'.$_SESSION['s']['theme'].'/images/btn_back.png" border="0"></a> ';
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}
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$content .= ' '.$app->lng('Page').' '.$vars['next_page'].' '.$app->lng('of').' '.$vars['max_pages'].' ';
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//* Show Next
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if(isset($vars['show_page_next']) && $vars['show_page_next'] == 1){
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$content .= '<a href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['next_page'].$vars['page_params']."');".'">'
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.'<img src="themes/'.$_SESSION['s']['theme'].'/images/btn_next.png" border="0"></a> ';
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}
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$content .= '<a href="'."javascript:loadContent('".$vars['list_file'].'?page='.$vars['pages'].$vars['page_params']."');".'">'
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.'<img src="themes/'.$_SESSION['s']['theme'].'/images/btn_right.png" border="0"></a>';
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return $content;
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}
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public function getPagingHTMLasTXT($vars)
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{
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global $app;
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$content = '[<a href="'.$vars['list_file'].'?page=0'.$vars['page_params'].'">|<< </a>]';
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if($vars['show_page_back'] == 1){
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$content .= '[<< <a href="'.$vars['list_file'].'?page='.$vars['last_page'].$vars['page_params'].'">'.$app->lng('Back').'</a>] ';
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}
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$content .= ' '.$app->lng('Page').' '.$vars['next_page'].' '.$app->lng('of').' '.$vars['max_pages'].' ';
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if($vars['show_page_next'] == 1){
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$content .= '[<a href="'.$vars['list_file'].'?page='.$vars['next_page'].$vars['page_params'].'">'.$app->lng('Next').' >></a>] ';
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}
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$content .= '[<a href="'.$vars['list_file'].'?page='.$vars['pages'].$vars['page_params'].'"> >>|</a>]';
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return $content;
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}
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public function getSortSQL()
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{
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global $app, $conf;
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//* Get config vars
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$sort_field = $this->listDef['sort_field'];
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$sort_direction = $this->listDef['sort_direction'];
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return ($sort_field != '' && $sort_direction != '') ? "ORDER BY $sort_field $sort_direction" : '';
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}
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public function decode($record)
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{
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if(is_array($record)) {
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foreach($this->listDef['item'] as $field){
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$key = $field['field'];
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if(isset($record[$key])) {
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switch ($field['datatype']){
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case 'VARCHAR':
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case 'TEXT':
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$record[$key] = stripslashes($record[$key]);
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break;
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case 'DATE':
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$record[$key] = ($record[$key] > 0) ? date($this->dateformat,$record[$key]) : '';
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break;
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case 'INTEGER':
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$record[$key] = intval($record[$key]);
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break;
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case 'DOUBLE':
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$record[$key] = $record[$key];
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break;
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case 'CURRENCY':
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$record[$key] = number_format($record[$key], 2, ',', '');
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break;
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default:
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$record[$key] = stripslashes($record[$key]);
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}
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}
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}
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}
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return $record;
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}
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public function encode($record)
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{
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if(is_array($record)) {
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foreach($this->listDef['item'] as $field){
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$key = $field['field'];
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switch($field['datatype']){
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case 'VARCHAR':
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case 'TEXT':
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if(!is_array($record[$key])) {
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$record[$key] = addslashes($record[$key]);
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} else {
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$record[$key] = implode($this->tableDef[$key]['separator'],$record[$key]);
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}
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break;
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case 'DATE':
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if($record[$key] > 0) {
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list($tag,$monat,$jahr) = explode('.',$record[$key]);
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$record[$key] = mktime(0,0,0,$monat,$tag,$jahr);
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}
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break;
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case 'INTEGER':
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$record[$key] = intval($record[$key]);
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break;
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case 'DOUBLE':
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$record[$key] = addslashes($record[$key]);
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break;
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case 'CURRENCY':
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$record[$key] = str_replace(',', '.', $record[$key]);
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break;
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}
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}
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}
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return $record;
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}
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}
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?>
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