gosa-core/include/class_msg_dialog.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 define("INFO_DIALOG"            , 10001);
  24 define("WARNING_DIALOG"         , 10002);
  25 define("ERROR_DIALOG"           , 10003);
  26 define("CONFIRM_DIALOG"         , 10004);
  27 define("OK_CANCEL_DIALOG"       , 10005);
  28 define("FATAL_ERROR_DIALOG"     , 10006);
  29
  30 class msg_dialog
  31 {
  32     private $s_Title    = "Undefined";
  33     private $s_Message  = "Undefined";
  34     private $i_Type     = INFO_DIALOG ;
  35     private $i_ID               = 0;
  36     private $a_Trace    = array();
  37
  38     public function __construct($s_title,$s_message,$i_type)
  39     {
  40         global $config;
  41
  42         if(empty($s_message)) return;
  43
  44         if(!in_array_strict($i_type,array(INFO_DIALOG,WARNING_DIALOG,ERROR_DIALOG,CONFIRM_DIALOG,FATAL_ERROR_DIALOG,OK_CANCEL_DIALOG))){
  45             trigger_error("Invalid msg_dialog type.");
  46             $i_type = INFO_DIALOG;
  47         }
  48
  49         if((!session::is_set('errorsAlreadyPosted')) || !is_array(session::get('errorsAlreadyPosted'))){
  50             session::set('errorsAlreadyPosted',array());
  51         }
  52
  53         $errorsAlreadyPosted = session::get('errorsAlreadyPosted');
  54         if(!isset($errorsAlreadyPosted[$s_title.$s_message])){
  55             $errorsAlreadyPosted[$s_title.$s_message] = 0;
  56         }
  57         $errorsAlreadyPosted[$s_title.$s_message]++;
  58
  59         if($errorsAlreadyPosted[$s_title.$s_message] <=1  ){
  60
  61             $this->i_ID          = preg_replace("/[^0-9]*/","",microtime());
  62             $this->s_Title       = $s_title;
  63             $this->s_Message = $s_message;
  64             $this->i_Type        = $i_type;
  65
  66             /* Append trace information, only if error messages are enabled */
  67             if( isset($config) &&
  68                     is_object($config) &&
  69                     $config->get_cfg_value("core","displayErrors") == "true" ){
  70                 $this->a_Trace   = debug_backtrace();
  71             }
  72             if(!session::is_set('msg_dialogs')){
  73                 session::set('msg_dialogs',array());
  74             }
  75             if($this->i_Type == FATAL_ERROR_DIALOG){
  76                 restore_error_handler();
  77                 error_reporting(E_ALL);
  78                 echo $this->execute();
  79             }else{
  80                 $msg_dialogs   = session::get('msg_dialogs');
  81                 $msg_dialogs[] = $this;
  82                 session::set('msg_dialogs',$msg_dialogs);
  83             }
  84         }
  85         session::set('errorsAlreadyPosted',$errorsAlreadyPosted);
  86     }
  87
  88
  89     public static function display($s_title,$s_message,$i_type = INFO_DIALOG)
  90     {
  91         new msg_dialog($s_title,$s_message,$i_type);
  92     }
  93
  94
  95     public static function displayChecks($messages)
  96     {
  97         /* Assemble the message array to a plain string */
  98         foreach ($messages as $error){
  99             msg_dialog::display(_("Error"), $error, ERROR_DIALOG);
 100         }
 101     }
 102
 103
 104     public function get_ID()
 105     {
 106         return($this->i_ID);
 107     }
 108
 109     public function execute()
 110     {
 111         if($this->i_Type == FATAL_ERROR_DIALOG) {
 112             $display =
 113                 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
 114                 \"http://www.w3.org/TR/html4/transitional.dtd\">
 115                 <html><head>
 116                 <title>GOsa startup failed</title>
 117                 </head><body>
 118                 <table style='width:100%; border:2px solid red;' summary=''>
 119                 <tr><td style='vertical-align:top;padding:10px'>
 120                 <img src='images/error.png' alt='{t}Error{/t}'>
 121                 </td><td style='width:100%'>
 122                 <b>".$this->s_Title."</b><br>
 123                 ".$this->s_Message."<br><br>
 124                 "._("Please fix the above error and reload the page.")."
 125                 </td></tr>
 126                 </table></body></html>";
 127             return($display);;
 128         }else{
 129
 130             $smarty = get_smarty();
 131             $smarty->assign("s_Trace"   ,print_a($this->a_Trace,TRUE));
 132             $smarty->assign("i_TraceCnt",count($this->a_Trace));
 133             $smarty->assign("i_Type",$this->i_Type);
 134             $smarty->assign("s_Message",$this->s_Message);
 135             $smarty->assign("s_Title",$this->s_Title);
 136             $smarty->assign("i_ID",$this->i_ID);
 137             $smarty->assign("frame",false);
 138             $smarty->assign("JS",session::global_get('js'));
 139             $smarty->assign("IE",preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT']));
 140             return($smarty->fetch(get_template_path('msg_dialog.tpl')));
 141         }
 142     }
 143
 144
 145     public function is_confirmed()
 146     {
 147         if(isset($_POST['MSG_OK'.$this->i_ID])){
 148             return(TRUE);
 149         }else{
 150             return(FALSE);
 151         }
 152     }
 153
 154
 155     public static function get_dialogs()
 156     {
 157         $return  ="";
 158         $dialog_ids= "";
 159
 160         $seen = "";
 161         if(isset($_POST['closed_msg_dialogs'])){
 162 #                       $seen = $_POST['closed_msg_dialogs'];
 163         }
 164
 165         if(session::is_set('msg_dialogs') && is_array(session::get('msg_dialogs')) && count(session::get('msg_dialogs'))){
 166
 167             /* Get frame one */
 168             $smarty = get_smarty();
 169             $smarty->assign("frame", true);
 170             $smarty->assign("IE",preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT']));
 171             $return = $smarty->fetch(get_template_path('msg_dialog.tpl'));
 172
 173             if(!session::global_get('js')){
 174                 $dialog = array_pop(session::get('msg_dialogs'));
 175                 $return.= $dialog->execute();
 176             }else{
 177                 $msg_dialogs = session::get('msg_dialogs');
 178                 foreach($msg_dialogs as $key => $dialog){
 179
 180                     if(preg_match("/".$dialog->get_ID()."/",$seen)){
 181                         unset($msg_dialogs[$key]);
 182                     }else{
 183                         $return.= $dialog->execute();
 184                         $dialog_ids= $dialog->get_ID().",".$dialog_ids;
 185                     }
 186                     unset($msg_dialogs[$key]);
 187                 }
 188                 session::set('msg_dialogs',$msg_dialogs);
 189             }
 190             $dialog_ids = preg_replace("/,$/","",$dialog_ids);
 191
 192             $return .= "</div>";
 193             $return .="<input type='hidden' style='width:400px;' name='pending_msg_dialogs' id='pending_msg_dialogs' value='".$dialog_ids."'>";
 194             $return .="<input type='hidden' style='width:400px;' name='closed_msg_dialogs' id='closed_msg_dialogs' value=''>";
 195             $return .="<input type='hidden' style='width:400px;' name='current_msg_dialogs' id='current_msg_dialogs' value=''>";
 196             $return .="<input type='hidden' style='width:700px;' name='js_debug' id='js_debug'>";
 197         }
 198         return($return);
 199     }
 200
 201 }
 202 ?>