forked from extern/egroupware
297 lines
8.0 KiB
PHP
297 lines
8.0 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - admin: Custom fields *
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* http://www.egroupware.org *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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/**
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* Custiomfields class - manages customfield definitions in egw_config table
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*
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* The repository name (config_name) is 'customfields'.
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*
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* @license GPL
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* @author Ralf Becker <ralfbecker-AT-outdoor-training.de>
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* @author Cornelius Weiss <nelius-AT-von-und-zu-weiss.de>
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* @package admin
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*/
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class customfields
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{
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/**
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* @var string $appname string appname of app which want to add / edit its customfields
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*/
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var $appname;
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/**
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* @var array $types array with allowd types of customfields
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*/
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var $types = array(
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'text' => 'Text',
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'label' => 'Label',
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'select' => 'Selectbox',
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'radio' => 'Radiobutton',
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'checkbox' => 'Checkbox',
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);
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/**
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* @var $types2 array with userdefiened types e.g. type of infolog
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*/
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var $types2 = array();
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var $public_functions = array
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(
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'edit' => True
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);
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function customfields($appname='')
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{
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$this->appname = $appname ? $appname : $_GET['appname'];
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$this->tmpl =& CreateObject('etemplate.etemplate');
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$this->config =& CreateObject('phpgwapi.config',$this->appname);
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}
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/**
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* Edit/Create Custom fields with type
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*
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* @author Ralf Becker <ralfbecker-AT-outdoor-training.de>
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* @param array $content Content from the eTemplate Exec
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*/
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function edit($content = null)
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{
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$GLOBALS['egw']->translation->add_app('infolog'); // til we move the translations
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if (is_array($content))
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{
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// setting our app again
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$this->config->config($this->appname = $content['appname']);
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$this->fields = $this->get_customfields();
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//echo '<pre style="text-align: left;">'; print_r($content); echo "</pre>\n";
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if($content['fields']['delete'] || $content['fields']['create'])
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{
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if($content['fields']['delete'])
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{
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$this->delete($content);
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}
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elseif($content['fields']['create'])
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{
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$this->create($content);
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}
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}
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else
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{
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list($action) = @each($content['button']);
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switch($action)
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{
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default:
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if (!$content['fields']['create'] && !$content['fields']['delete'])
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{
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break; // type change
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}
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case 'save':
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case 'apply':
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$this->update($content);
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if ($action != 'save')
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{
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break;
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}
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case 'cancel':
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$GLOBALS['egw']->redirect_link($content['referer'] ? $content['referer'] : '/admin/index.php');
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exit;
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}
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}
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$referer = $content['referer'];
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}
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else
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{
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$this->fields = $this->get_customfields();
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list($type) = each($this->types);
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$content = array(
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'type' => $type,
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);
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$referer = $GLOBALS['egw']->common->get_referer();
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}
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$GLOBALS['egw_info']['flags']['app_header'] = $GLOBALS['egw_info']['apps'][$this->appname]['title'].' - '.lang('Custom fields');
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$readonlys = array();
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//echo 'customfields=<pre style="text-align: left;">'; print_r($this->fields); echo "</pre>\n";
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$content['fields'] = array();
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$n = 0;
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foreach($this->fields as $name => $data)
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{
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if(!is_array($data))
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{
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$data = array();
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$data['label'] = $name;
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$data['order'] = ($n+1) * 10;
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}
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if (is_array($data['values']))
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{
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$values = '';
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foreach($data['values'] as $var => $value)
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{
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$values .= (!empty($values) ? "\n" : '').$var.'='.$value;
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}
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$data['values'] = $values;
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}
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$content['fields'][++$n] = (array)$data + array(
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'name' => $name
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);
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$preserv_fields[$n]['old_name'] = $name;
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$readonlys['fields']["create$name"] = True;
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}
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$content['fields'][++$n] = array('name'=>'','order' => 10 * $n); // new line for create
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$readonlys['fields']["delete[]"] = True;
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//echo '<p>uicustomfields.edit(content = <pre style="text-align: left;">'; print_r($content); echo "</pre>\n";
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//echo 'readonlys = <pre style="text-align: left;">'; print_r($readonlys); echo "</pre>\n";
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$this->tmpl->read('admin.customfields');
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$this->tmpl->exec('admin.customfields.edit',$content,array(
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'type' => $this->types,
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'type2' => $this->types2,
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),$readonlys,array(
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'fields' => $preserv_fields,
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'appname' => $this->appname,
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'referer' => $referer,
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));
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}
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function update_fields(&$content)
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{
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foreach($content['fields'] as $field)
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{
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$name = trim($field['name']);
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$old_name = $field['old_name'];
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if (!empty($delete) && $delete == $old_name)
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{
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unset($this->fields[$old_name]);
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continue;
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}
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if (isset($field['old_name']))
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{
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if (empty($name)) // empty name not allowed
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{
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$content['error_msg'] = lang('Name must not be empty !!!');
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$name = $old_name;
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}
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if (!empty($name) && $old_name != $name) // renamed
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{
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unset($this->fields[$old_name]);
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}
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}
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elseif (empty($name)) // new item and empty ==> ignore it
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{
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continue;
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}
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$values = array();
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if (!empty($field['values']))
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{
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foreach(explode("\n",$field['values']) as $line)
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{
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list($var,$value) = split('=',trim($line),2);
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$var = trim($var);
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$values[$var] = empty($value) ? $var : $value;
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}
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}
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$this->fields[$name] = array(
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'type' => $field['type'],
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'type2' => $field['type2'],
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'label' => empty($field['label']) ? $name : $field['label'],
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'help' => $field['help'],
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'values'=> $values,
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'len' => $field['len'],
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'rows' => intval($field['rows']),
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'order' => intval($field['order'])
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);
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}
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if (!function_exists('sort_by_order'))
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{
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function sort_by_order($arr1,$arr2)
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{
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return $arr1['order'] - $arr2['order'];
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}
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}
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uasort($this->fields,sort_by_order);
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$n = 0;
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foreach($this->fields as $name => $data)
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{
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$this->fields[$name]['order'] = ($n += 10);
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}
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}
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function update(&$content)
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{
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$this->update_fields($content);
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// save changes to repository
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$this->save_repository();
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}
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/**
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* deletes custom field from customfield definitions
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*/
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function delete(&$content)
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{
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unset($this->fields[key($content['fields']['delete'])]);
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// save changes to repository
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$this->save_repository();
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}
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/**
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* create a new custom field
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*/
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function create(&$content)
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{
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$new_name = trim($content['fields'][count($content['fields'])-1]['name']);
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if (empty($new_name) || isset($this->fields[$new_name]))
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{
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$content['error_msg'] .= empty($new_name) ?
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lang('You have to enter a name, to create a new field!!!') :
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lang("Field '%1' already exists !!!",$new_name);
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}
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else
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{
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$this->fields[$new_name] = $content['fields'][count($content['fields'])-1];
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if(!$this->fields[$new_name]['label']) $this->fields[$new_name]['label'] = $this->fields[$new_name]['name'];
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$this->save_repository();
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}
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}
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/**
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* save changes to repository
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*/
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function save_repository()
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{
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//echo '<p>uicustomfields::save_repository() \$this->fields=<pre style="text-aling: left;">'; print_r($this->fields); echo "</pre>\n";
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$this->config->value('customfields',$this->fields);
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$this->config->save_repository();
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}
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/**
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* get customfields of using application
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*
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* @author Cornelius Weiss
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* @return array with customfields
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*/
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function get_customfields()
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{
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$config = $this->config->read_repository();
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//merge old config_name in phpgw_config table
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$config_name = isset($config['customfields']) ? 'customfields' : 'custom_fields';
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return is_array($config[$config_name]) ? $config[$config_name] : array();
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}
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}
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