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egroupware/preferences/inc/class.uisettings.inc.php

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<?php
/**
* EGroupware preferences
*
* @package preferences
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Preferences UI
*/
class uisettings
{
var $public_functions = array(
'index' => True
);
/**
* Instance of Template class
* @var Template
*/
var $t;
var $list_shown = False;
var $show_help;
var $has_help;
var $prefix = '';
/**
* Instance of business object
*
* @var bosettings
*/
var $bo;
function __construct()
{
$this->bo =& CreateObject('preferences.bosettings',$_GET['appname']);
if($GLOBALS['egw']->acl->check('run',1,'admin'))
{
/* Don't use a global variable for this ... */
define('HAS_ADMIN_RIGHTS',1);
if ((int) $_GET['account_id'])
{
$GLOBALS['egw']->preferences->account_id = (int) $_GET['account_id'];
$GLOBALS['egw']->preferences->read_repository();
}
}
}
/**
* add nation ACL tab to Admin >> Edit user
*/
function edit_user()
{
global $menuData;
$menuData[] = array(
'description' => 'Preferences',
'url' => '/index.php',
'extradata' => 'menuaction=preferences.uisettings.index&appname=preferences'
);
}
function index()
{
// make preferences called via sidebox menu of an app, to behave like a part of that app
$referer = common::get_referer('/preferences/index.php');
// for framed templates, use the index page to return, instead of the referer
if (strpos($referer,'cd=yes') !== false)
{
$referer = substr(egw_framework::index($_GET['appname']),
strlen($GLOBALS['egw_info']['server']['webserver_url']));
}
if (!preg_match('/(preferences.php|menuaction=preferences.uisettings.index)+/i',$referer))
{
$this->bo->session_data['referer'] = $referer;
}
//echo '<p align="right">'."referer='{$this->bo->session_data['referer']}'</p>\n";
if (substr($this->bo->session_data['referer'],0,strlen('/preferences')) != '/preferences')
{
$GLOBALS['egw_info']['flags']['currentapp'] = $_GET['appname'];
}
if($_POST['cancel'])
{
egw::redirect_link($this->bo->session_data['referer']);
}
if (substr($_SERVER['PHP_SELF'],-15) == 'preferences.php')
{
$pref_link = '/preferences/preferences.php';
$link_params = array(
'appname' => $_GET['appname'],
);
}
else
{
$pref_link = '/index.php';
$link_params = array(
'menuaction' => 'preferences.uisettings.index',
'appname' => $_GET['appname'],
);
if ($this->is_admin() && (int) $_GET['account_id'])
{
$link_params['account_id'] = (int) $_GET['account_id'];
}
}
$user = get_var('user',Array('POST'));
$forced = get_var('forced',Array('POST'));
$default = get_var('default',Array('POST'));
$this->t = new Template(common::get_tpl_dir('preferences'),'keep');
$this->t->set_file(array(
'preferences' => 'preferences.tpl'
));
$this->t->set_block('preferences','list','lists');
$this->t->set_block('preferences','row','rowhandle');
$this->t->set_block('preferences','help_row','help_rowhandle');
$this->t->set_block('preferences','section_row','section_rowhandle');
$this->t->set_var(array('rowhandle' => '','help_rowhandle' => '','messages' => '', 'section_rowhandle' => ''));
$this->prefix = get_var('prefix',array('GET'),$this->bo->session_data['appname'] == $_GET['appname'] ? $this->bo->session_data['prefix'] : '');
if($this->is_admin())
{
/* This is where we will keep track of our postion. */
/* Developers won't have to pass around a variable then */
$GLOBALS['type'] = get_var('type',Array('GET','POST'),$this->bo->session_data['type']);
if(empty($GLOBALS['type']))
{
$GLOBALS['type'] = 'user';
}
}
else
{
$GLOBALS['type'] = 'user';
}
$this->show_help = isset($this->bo->session_data['show_help']) && $this->bo->session_data['appname'] == $_GET['appname']
? $this->bo->session_data['show_help']
: (int)$GLOBALS['egw_info']['user']['preferences']['common']['show_help'];
if($toggle_help = get_var('toggle_help','POST'))
{
$this->show_help = (int)(!$this->show_help);
}
$this->has_help = 0;
if($_POST['save'] || $_POST['apply'])
{
if ($this->bo->session_data['notifies']) // notifies NEED the translation for the application loaded
{
translation::add_app($_GET['appname']);
}
/* Don't use a switch here, we need to check some permissions during the ifs */
if($GLOBALS['type'] == 'user' || !($GLOBALS['type']))
{
$error = $this->bo->process_array($GLOBALS['egw']->preferences->user,$user,$this->bo->session_data['notifies'],$GLOBALS['type'],$this->prefix);
}
if($GLOBALS['type'] == 'default' && $this->is_admin())
{
$error = $this->bo->process_array($GLOBALS['egw']->preferences->default, $default,$this->bo->session_data['notifies'],$GLOBALS['type']);
}
if($GLOBALS['type'] == 'forced' && $this->is_admin())
{
$error = $this->bo->process_array($GLOBALS['egw']->preferences->forced, $forced,$this->bo->session_data['notifies'],$GLOBALS['type']);
}
if($GLOBALS['type'] == 'user' && $_GET['appname'] == 'preferences' && $user['show_help'] != '')
{
$this->show_help = $user['show_help']; // use it, if admin changes his help-prefs
}
if($_POST['save'] && !$error)
{
$GLOBALS['egw']->redirect_link($this->bo->session_data['referer']);
}
}
// save our state in the app-session
$this->bo->save_session($_GET['appname'],$GLOBALS['type'],$this->show_help,$this->prefix);
// changes for the admin itself, should have immediate feedback ==> redirect
if(!$error && ($_POST['save'] || $_POST['apply']) && $GLOBALS['type'] == 'user' && $_GET['appname'] == 'preferences')
{
$GLOBALS['egw']->redirect_link($pref_link,$link_params);
}
$this->t->set_var('action_url',$GLOBALS['egw']->link($pref_link,$link_params));
$this->t->set_var('th_bg', $GLOBALS['egw_info']['theme']['th_bg']);
$this->t->set_var('th_text',$GLOBALS['egw_info']['theme']['th_text']);
$this->t->set_var('row_on', $GLOBALS['egw_info']['theme']['row_on']);
$this->t->set_var('row_off',$GLOBALS['egw_info']['theme']['row_off']);
$this->bo->read($this->check_app(),$this->prefix,$GLOBALS['type']);
//echo "prefs=<pre>"; print_r($this->bo->prefs); echo "</pre>\n";
$this->notifies = array();
if(!$this->bo->call_hook($_GET['appname']))
{
throw new egw_exception_wrong_parameter("Could not find settings for application: ".$_GET['appname']);
}
// display verifcation errors also on entering preferences, not only after saving
if (!isset($_POST['save']) || !isset($_POST['apply']))
{
if (!$this->is_admin() || !in_array($GLOBALS['type'], array('user', 'default', 'forced')))
{
$GLOBALS['type'] = 'user';
}
$ignore = array();
$error = $this->bo->process_array($ignore, $this->bo->prefs, array(), $GLOBALS['type'], true);
}
$this->t->set_var('messages',$error);
foreach($this->bo->settings as $key => $valarray)
{
if(!$this->is_admin())
{
if($valarray['admin'])
{
continue;
}
}
unset($valarray['default']); // not longer used as default, since we have default prefs
switch($valarray['type'])
{
case 'section':
$this->create_section($valarray['title']);
break;
case 'subsection':
$this->create_section($valarray['title'],'prefSubSection');
break;
case 'input':
$this->create_input_box(
$valarray['label'],
$valarray['name'],
$valarray['help'],
$valarray['default'],
$valarray['size'],
$valarray['maxsize'],
$valarray['type'],
$valarray['run_lang'] // if run_lang is set and false $valarray['help'] is run through lang()
);
break;
case 'password':
$this->create_password_box(
$valarray['label'],
$valarray['name'],
$valarray['help'],
$valarray['size'],
$valarray['maxsize'],
$valarray['run_lang']
);
break;
case 'text':
$this->create_text_area(
$valarray['label'],
$valarray['name'],
$valarray['rows'],
$valarray['cols'],
$valarray['help'],
$valarray['default'],
$valarray['run_lang']
);
break;
case 'vfs_file':
case 'vfs_dir':
case 'vfs_dirs':
$this->create_vfs_box(
$valarray['type'],
$valarray['label'],
$valarray['name'],
$valarray['help'],
$valarray['run_lang']
);
break;
case 'select':
case 'multiselect':
$this->create_select_box(
$valarray['label'],
$valarray['name'],
$valarray['values'],
$valarray['help'],
$valarray['default'],
$valarray['run_lang'],
$valarray['type'] == 'multiselect',
$valarray['onchange']
);
break;
case 'check':
$this->create_check_box(
$valarray['label'],
$valarray['name'],
$valarray['help'],
$valarray['default'],
$valarray['run_lang']
);
break;
case 'notify':
$this->create_notify(
$valarray['label'],
$valarray['name'],
$valarray['rows'],
$valarray['cols'],
$valarray['help'],
$valarray['default'],
$valarray['values'],
$valarray['subst_help'],
$valarray['run_lang']
);
break;
case 'color':
$this->create_color_box(
$valarray['label'],
$valarray['name'],
$valarray['default'],
$valarray['help'],
$valarray['run_lang'] // if run_lang is set and false $valarray['help'] is run through lang()
);
break;
}
}
$GLOBALS['egw_info']['flags']['app_header'] = ($this->is_admin() && (int) $_GET['account_id'] ?
common::grab_owner_name((int) $_GET['account_id']).': ' : '').($_GET['appname'] == 'preferences' ?
lang('Common preferences') : lang('%1 - Preferences',$GLOBALS['egw_info']['apps'][$_GET['appname']]['title']));
common::egw_header();
echo parse_navbar();
if(count($this->notifies)) // there have been notifies in the hook, we need to save in the session
{
$this->bo->save_session($_GET['appname'],$GLOBALS['type'],$this->show_help,$this->prefix,$this->notifies);
//echo "notifies="; _debug_array($this->notifies);
}
if($this->is_admin())
{
if ((int) $_GET['account_id'])
{
echo '<table><tr valign="top"><td>'."\n".ExecMethod('admin.uimenuclass.createHTMLCode','edit_user')."\n</td>\n<td>".
'<p class="th" style="width: 100%; text-align: left; font-weight: bold; margin-top: 2px; padding: 1px;">'.
lang('Common preferences')."</p>\n";
}
$tabs[] = array(
'label' => (int) $_GET['account_id'] ? common::grab_owner_name($_GET['account_id']) : lang('Your preferences'),
'link' => $GLOBALS['egw']->link($pref_link,$link_params+array('type'=>'user')),
);
$tabs[] = array(
'label' => lang('Default preferences'),
'link' => $GLOBALS['egw']->link($pref_link,$link_params+array('type'=>'default')),
);
$tabs[] = array(
'label' => lang('Forced preferences'),
'link' => $GLOBALS['egw']->link($pref_link,$link_params+array('type'=>'forced')),
);
switch($GLOBALS['type'])
{
case 'user': $selected = 0; break;
case 'default': $selected = 1; break;
case 'forced': $selected = 2; break;
}
$this->t->set_var('tabs',common::create_tabs($tabs,$selected));
}
else
{
$this->t->set_var('tabs','');
}
$this->t->set_var('lang_save', lang('save'));
$this->t->set_var('lang_apply', lang('apply'));
$this->t->set_var('lang_cancel', lang('cancel'));
$this->t->set_var('show_help',(int)$this->show_help);
$this->t->set_var('help_button',$this->has_help ? '<input type="submit" name="toggle_help" value="'.
($this->show_help ? lang('help off') : lang('help')).'">' : '');
if(!$this->list_shown)
{
$this->show_list();
}
$this->t->pfp('phpgw_body','preferences');
if($this->is_admin() && (int) $_GET['account_id'])
{
echo "\n</td></tr></table>\n";
}
//echo '<pre style="text-align: left;">'; print_r($GLOBALS['egw']->preferences->data); echo "</pre>\n";
common::egw_footer();
}
/* Make things a little easier to follow */
/* Some places we will need to change this if they're in common */
function check_app()
{
if($_GET['appname'] == 'preferences')
{
return 'common';
}
else
{
return $_GET['appname'];
}
}
function is_forced_value($_appname,$preference_name)
{
if(isset($GLOBALS['egw']->preferences->forced[$_appname][$preference_name]) && $GLOBALS['type'] != 'forced')
{
return True;
}
else
{
return False;
}
}
function create_password_box($label_name,$preference_name,$help='',$size='',$max_size='',$run_lang=True)
{
$_appname = $this->check_app();
if($this->is_forced_value($_appname,$preference_name))
{
return True;
}
$this->create_input_box($label_name,$preference_name.
($GLOBALS['type'] != 'user' ? '' : '][pw'), // we need to show the default or forced pw, otherwise we are never able to reset it
$help,'',$size,$max_size,'password',$run_lang);
}
function create_vfs_box($type,$label_name,$preference_name,$help='',$default='',$size='',$run_lang=True)
{
$_appname = $this->check_app();
if($this->is_forced_value($_appname,$preference_name))
{
return True;
}
//echo "<p>create_input_box('$label_name', '$preference_name][$type', '$help', '$default', '', '', '', $run_lang, '$def_text')</p>\n";
$this->create_input_box($label_name,$preference_name.']['.$type,
$help,$default,$size,'','',$run_lang,$def_text);
}
function create_color_box($label,$name,$default='',$help='',$run_lang=True)
{
if($GLOBALS['type'] == 'user')
{
$_appname = $this->check_app();
$def_text = !$GLOBALS['egw']->preferences->user[$_appname][$name] ? $GLOBALS['egw']->preferences->data[$_appname][$name] : $GLOBALS['egw']->preferences->default[$_appname][$name];
$def_text = preg_match('/^#[0-9A-F]{6}$/i',$def_text) ? ' &nbsp; <i><font size="-1">'.lang('default').':&nbsp;<span style="background-color: '.$def_text.'">'.$def_text.'</span></font></i>' : '';
}
$this->create_input_box($label,$name,$help,$default,'','','color',$run_lang,$def_text);
}
function create_input_box($label,$name,$help='',$default='',$size='',$max_size='',$type='',$run_lang=True,$def_text='')
{
$_appname = $this->check_app();
if($this->is_forced_value($_appname,$name))
{
return True;
}
if($size)
{
$options .= " size='$size'";
}
if($maxsize)
{
$options .= " max='$maxsize'";
}
// remove appended type (eg. "][vfs_file") bevor looking up current value
$_name = preg_replace('/\]\[.*$/','',$name);
if(substr($name, -4) != '][pw' && isset($this->bo->prefs[$_name]) || $GLOBALS['type'] != 'user')
{
$default = $this->bo->prefs[$_name];
}
if($GLOBALS['type'] == 'user' && empty($def_text))
{
$def_text = $GLOBALS['egw']->preferences->default[$_appname][$_name];
if(isset($this->notifies[$name])) // translate the substitution names
{
$def_text = $GLOBALS['egw']->preferences->lang_notify($def_text,$this->notifies[$name]);
}
$def_text = $def_text != '' ? ' <i><font size="-1">'.lang('default').':&nbsp;'.$def_text.'</font></i>' : '';
}
$this->t->set_var('row_value',html::input($GLOBALS['type']."[$name]",$default,$type,$options).$def_text);
$this->t->set_var('row_name',$run_lang !== -1 ? lang($label) : $label);
$GLOBALS['egw']->nextmatchs->template_alternate_row_color($this->t);
$this->t->fp('rows',$this->process_help($help,$run_lang) ? 'help_row' : 'row',True);
}
function process_help($help,$run_lang=True)
{
if(!empty($help))
{
$this->has_help = True;
if($this->show_help)
{
$this->t->set_var('help_value',is_null($run_lang) || $run_lang ? lang($help) : $help);
return True;
}
}
return False;
}
function create_check_box($label,$name,$help='',$default='',$run_lang=True)
{
// checkboxes itself can't be use as they return nothing if uncheckt !!!
if($GLOBALS['type'] != 'user')
{
$default = ''; // no defaults for default or forced prefs
}
if(isset($this->bo->prefs[$name]))
{
$this->bo->prefs[$name] = (string)(int)(!!$this->bo->prefs[$name]); // to care for '' and 'True'
}
return $this->create_select_box($label,$name,array(
'0' => lang('No'),
'1' => lang('Yes')
),$help,$default,$run_lang);
}
function create_option_string($selected,$values)
{
while(is_array($values) && list($var,$value) = each($values))
{
$s .= '<option value="' . $var . '"';
if("$var" == "$selected") // the "'s are necessary to force a string-compare
{
$s .= ' selected="1"';
}
$s .= '>' . $value . '</option>';
}
return $s;
}
/**
* Create different sections with a title
*/
function create_section($title='',$span_class='prefSection')
{
$this->t->set_var('title','<span class="'.$span_class.'">'.lang($title).'</span>');
$this->t->fp('rows','section_row',True);
}
function create_select_box($label,$name,$values,$help='',$default='',$run_lang=True,$multiple=false,$onchange=null)
{
$_appname = $this->check_app();
if($this->is_forced_value($_appname,$name))
{
return True;
}
if(isset($this->bo->prefs[$name]) || $GLOBALS['type'] != 'user')
{
$default = $this->bo->prefs[$name];
}
//echo "<p>uisettings::create_select_box('$label','$name',".print_r($values,true).",,'$default',$run_lang,$multiple)</p>\n";
if (!$multiple)
{
switch($GLOBALS['type'])
{
case 'user':
$extra = array('' => lang('Use default'));
break;
case 'default':
$extra = array('' => lang('No default'));
break;
case 'forced':
$extra = array('**NULL**' => lang('Users choice'));
break;
}
if (is_array($extra)) $values = $extra + (is_array($values)?$values:array($values));
$select = html::select($GLOBALS['type'].'['.$name.']',$default,$values,true,
$onchange?'onchange="'.str_replace('"','\\"',htmlspecialchars($onchange)).'"':'');
}
else
{
if (!is_array($default)) $default = explode(',',$default);
$select = html::input_hidden($GLOBALS['type'].'['.$name.']','',false); // causes bosettings not to ignore unsetting all
$select .= html::checkbox_multiselect($GLOBALS['type'].'['.$name.']',$default,$values,true,'',min(5,count($values)));
}
if($GLOBALS['type'] == 'user' && (string)$GLOBALS['egw']->preferences->default[$_appname][$name] !== '')
{
// flatten values first (some selectbox values are given multi-dimensional)
foreach($values as $id => $val)
{
if (is_array($val))
{
unset($values[$id]);
$values += $val;
}
}
$default_value = $GLOBALS['egw']->preferences->default[$_appname][$name];
if ($multiple) $default_value = explode(',',$default_value);
$defs = array();
foreach((array)$default_value as $def)
{
if ($values[$def]) $defs[] = $values[$def];
}
$def_text = ' <i><font size="-1">'.lang('default').':&nbsp;'.implode(', ',$defs).'</font></i>';
}
$this->t->set_var('row_value',$select.$def_text);
$this->t->set_var('row_name',$run_lang !== -1 ? lang($label) : $label);
$GLOBALS['egw']->nextmatchs->template_alternate_row_color($this->t);
$this->t->fp('rows',$this->process_help($help,$run_lang) ? 'help_row' : 'row',True);
}
/**
* creates text-area or inputfield with subtitution-variables
*
* @param string $label untranslated label
* @param string $name name of the pref
* @param int $rows of the textarea or input-box ($rows==1)
* @param int $cols of the textarea or input-box ($rows==1)
* @param string $help='' untranslated help-text, run through lang if $run_lang != false
* @param string $default='' default-value
* @param array $vars2='' array with extra substitution-variables of the form key => help-text
* @param boolean $subst_help=true show help about substitues
* @param boolean $run_lang=true should $help help be run through lang()
*/
function create_notify($label,$name,$rows,$cols,$help='',$default='',$vars2='',$subst_help=True,$run_lang=True)
{
$vars = $GLOBALS['egw']->preferences->vars;
if(is_array($vars2))
{
$vars += $vars2;
}
$this->bo->prefs[$name] = $GLOBALS['egw']->preferences->lang_notify($this->bo->prefs[$name],$vars);
$this->notifies[$name] = $vars; // this gets saved in the app_session for re-translation
$help = $help && ($run_lang || is_null($run_lang)) ? lang($help) : $help;
if($subst_help || is_null($subst_help))
{
$help .= '<p><b>'.lang('Substitutions and their meanings:').'</b>';
foreach($vars as $var => $var_help)
{
$lname = ($lname = lang($var)) == $var.'*' ? $var : $lname;
$help .= "<br>\n".'<b>$$'.$lname.'$$</b>: '.$var_help;
}
$help .= "</p>\n";
}
if($row == 1)
{
$this->create_input_box($label,$name,$help,$default,$cols,'','',False);
}
else
{
$this->create_text_area($label,$name,$rows,$cols,$help,$default,False);
}
}
function create_text_area($label,$name,$rows,$cols,$help='',$default='',$run_lang=True)
{
$charSet = translation::charset();
$_appname = $this->check_app();
if($this->is_forced_value($_appname,$name))
{
return True;
}
if(isset($this->bo->prefs[$name]) || $GLOBALS['type'] != 'user')
{
$default = $this->bo->prefs[$name];
}
if($GLOBALS['type'] == 'user')
{
$def_text = !$GLOBALS['egw']->preferences->user[$_appname][$name] ? $GLOBALS['egw']->preferences->data[$_appname][$name] : $GLOBALS['egw']->preferences->default[$_appname][$name];
if(isset($this->notifies[$name])) // translate the substitution names
{
$def_text = $GLOBALS['egw']->preferences->lang_notify($def_text,$this->notifies[$name]);
}
$def_text = $def_text != '' ? '<br><i><font size="-1"><b>'.lang('default').'</b>:<br>'.nl2br($def_text).'</font></i>' : '';
}
$this->t->set_var('row_value',"<textarea rows=\"$rows\" cols=\"$cols\" name=\"${GLOBALS[type]}[$name]\">".
htmlentities($default,ENT_COMPAT,$charSet)."</textarea>$def_text");
$this->t->set_var('row_name',lang($label));
$GLOBALS['egw']->nextmatchs->template_alternate_row_color($this->t);
$this->t->fp('rows',$this->process_help($help,$run_lang) ? 'help_row' : 'row',True);
}
/* Makes the ifs a little nicer, plus ... this will change once the ACL manager is in place */
/* and is able to create less powerfull admins. This will handle the ACL checks for that (jengo) */
function is_admin()
{
if(HAS_ADMIN_RIGHTS == 1 && empty($this->prefix)) // tabs only without prefix
{
return True;
}
else
{
return False;
}
}
function show_list($header='&nbsp;')
{
$this->t->set_var('list_header',$header);
$this->t->parse('lists','list',$this->list_shown);
$this->t->set_var('rows','');
$this->list_shown = True;
}
}
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