<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2003-2010 Cajus Pollmeier
Copyright (C) 2011-2018 FusionDirectory
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*!
* \file class_msg_dialog.inc
* Source code for class message dialog
*/
define('INFO_DIALOG', 10001);
define('WARNING_DIALOG', 10002);
define('ERROR_DIALOG', 10003);
// LDAP_ERROR is the same as ERROR_DIALOG
define('LDAP_ERROR', 10003);
define('CONFIRM_DIALOG', 10004);
define('FATAL_ERROR_DIALOG', 10006);
/*!
* \brief This class contains all the function needed to make messages
* dialogs
*/
class msg_dialog
{
private $s_Title = 'Undefined';
private $s_Message = 'Undefined';
private $i_Type = INFO_DIALOG;
private $i_ID = 0;
private $a_Trace = [];
/*!
* \brief Message dialog constructor
*
* \param string $s_title The title of the message dialog
*
* \param string $s_message The message of the message dialog
*
* \param string $i_type The type of the message dialog, by default = INFO_DIALOG
*/
public function __construct($s_title, $s_message, $i_type)
{
if (!in_array($i_type, [INFO_DIALOG,WARNING_DIALOG,ERROR_DIALOG,CONFIRM_DIALOG,FATAL_ERROR_DIALOG])) {
trigger_error('Invalid msg_dialog type.');
$i_type = INFO_DIALOG;
}
$this->i_ID = preg_replace('/[^0-9]*/', '', microtime());
$this->s_Title = $s_title;
$this->s_Message = $s_message;
$this->i_Type = $i_type;
}
protected function show()
{
global $config;
if (empty($this->s_Message)) {
return;
}
if ((!session::is_set('errorsAlreadyPosted')) || !is_array(session::get('errorsAlreadyPosted'))) {
session::set('errorsAlreadyPosted', []);
}
$errorsAlreadyPosted = session::get('errorsAlreadyPosted');
if (!isset($errorsAlreadyPosted[$this->s_Title.$this->s_Message])) {
$errorsAlreadyPosted[$this->s_Title.$this->s_Message] = 0;
}
$errorsAlreadyPosted[$this->s_Title.$this->s_Message]++;
session::set('errorsAlreadyPosted', $errorsAlreadyPosted);
if ($errorsAlreadyPosted[$this->s_Title.$this->s_Message] > 1) {
/* Skip if the same message was already reported once */
return;
}
/* Append trace information, only if error messages are enabled */
if (isset($config) && is_object($config) &&
$config->get_cfg_value('displayerrors') == 'TRUE') {
$this->a_Trace = debug_backtrace();
}
if ($this->i_Type == FATAL_ERROR_DIALOG) {
restore_error_handler();
error_reporting(E_ALL);
echo $this->execute();
} else {
if (session::is_set('msg_dialogs')) {
$msg_dialogs = session::get('msg_dialogs');
} else {
$msg_dialogs = [];
}
$msg_dialogs[] = $this;
session::set('msg_dialogs', $msg_dialogs);
}
}
/*!
* \brief Display a message dialog
*
* \param string $s_title The title of the message dialog
*
* \param string $s_message The message of the message dialog
*
* \param string $i_type The type of the message dialog, by default = INFO_DIALOG
*/
public static function display($s_title, $s_message, $i_type = INFO_DIALOG)
{
$dialog = new msg_dialog($s_title, $s_message, $i_type);
$dialog->show();
}
/*
* \brief Display checks
*
* \param array $messages Contains messages
*/
public static function displayChecks($messages)
{
foreach ($messages as $error) {
static::display(_('Error'), $error, ERROR_DIALOG);
}
}
/*
* \brief Accessor of message dialog's identifier
*
* \return The identifier of the message dialog
*/
public function get_ID()
{
return $this->i_ID;
}
/*!
* \brief Run the message dialog
*/
public function execute()
{
global $config;
if ($this->i_Type == FATAL_ERROR_DIALOG) {
$display =
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/transitional.dtd">
<html><head>
<title>FusionDirectory startup failed</title>
</head><body>';
if (isset($config) && is_object($config) &&
$config->get_cfg_value('displayerrors') == 'TRUE') {
list($trace,) = html_trace();
$display .= $trace;
}
$display .=
'<table style="width:100%; border:2px solid red;">
<tr>
<td style="vertical-align:top;padding:10px">
<img src="geticon.php?context=status&icon=dialog-error&size=32" alt="'.htmlentities(_('Error'), ENT_COMPAT, 'UTF-8').'"/>
</td>
<td style="width:100%">
<b>'.htmlentities($this->s_Title, ENT_COMPAT, 'UTF-8').'</b><br/>
'.htmlentities($this->s_Message, ENT_COMPAT, 'UTF-8').'<br><br/>
'.htmlentities(_('Please fix the above error and reload the page.'), ENT_COMPAT, 'UTF-8').'
</td>
</tr>
</table></body></html>';
return $display;
} else {
$smarty = get_smarty();
$smarty->assign('s_Trace', print_a($this->a_Trace, TRUE));
$smarty->assign('i_TraceCnt', count($this->a_Trace));
$smarty->assign('i_Type', $this->i_Type);
$smarty->assign('s_Message', $this->s_Message);
$smarty->assign('s_Title', $this->s_Title);
$smarty->assign('i_ID', $this->i_ID);
$smarty->assign('frame', FALSE);
$smarty->assign('JS', TRUE);
return $smarty->fetch(get_template_path('msg_dialog.tpl'));
}
}
/*!
* \brief Check if the message is confirmed by user
*
* \return True if is confirmed, else return false
*/
public function is_confirmed()
{
return isset($_POST['MSG_OK'.$this->i_ID]);
}
/*!
* \brief Accessor of the message dialog
*/
public static function get_dialogs()
{
$return = "";
$dialog_ids = "";
if (session::is_set('msg_dialogs') &&
is_array(session::get('msg_dialogs')) &&
count(session::get('msg_dialogs'))) {
/* Get frame one */
$smarty = get_smarty();
$smarty->assign('frame', TRUE);
$return = $smarty->fetch(get_template_path('msg_dialog.tpl'));
$msg_dialogs = session::get('msg_dialogs');
foreach ($msg_dialogs as $key => $dialog) {
if (!preg_match('/'.$dialog->get_ID().'/', '')) {
$return .= $dialog->execute();
$dialog_ids = $dialog->get_ID().','.$dialog_ids;
}
unset($msg_dialogs[$key]);
}
session::set('msg_dialogs', $msg_dialogs);
$dialog_ids = preg_replace('/,$/', '', $dialog_ids);
$return .= '</div>'."\n";
$return .= '<input type="hidden" style="width:400px;" name="pending_msg_dialogs" id="pending_msg_dialogs" value="'.$dialog_ids.'"/>'."\n";
$return .= '<input type="hidden" style="width:400px;" name="closed_msg_dialogs" id="closed_msg_dialogs" value=""/>'."\n";
$return .= '<input type="hidden" style="width:400px;" name="current_msg_dialogs" id="current_msg_dialogs" value=""/>'."\n";
$return .= '<input type="hidden" style="width:700px;" name="js_debug" id="js_debug">'."\n";
}
return $return;
}
}
?>