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($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($config) &&
  69                                 isset($config->data['MAIN']['DISPLAYERRORS']) &&
  70                                 preg_match("/^true$/i",$config->data['MAIN']['DISPLAYERRORS'])){
  71                                 $this->a_Trace   = debug_backtrace();
  72                         }
  73                         if(!session::is_set('msg_dialogs')){
  74                                 session::set('msg_dialogs',array());
  75                         }
  76                         if($this->i_Type == FATAL_ERROR_DIALOG){
  77                                 restore_error_handler();
  78                                 error_reporting(E_ALL);
  79                                 echo $this->execute();
  80                         }else{
  81                                 $msg_dialogs   = session::get('msg_dialogs');
  82                                 $msg_dialogs[] = $this;
  83                                 session::set('msg_dialogs',$msg_dialogs);
  84                         }
  85                 }
  86                 session::set('errorsAlreadyPosted',$errorsAlreadyPosted);
  87         }
  88
  89
  90         public static function display($s_title,$s_message,$i_type = INFO_DIALOG)
  91         {
  92                 new msg_dialog($s_title,$s_message,$i_type);
  93         }
  94
  95
  96         public static function displayChecks($messages)
  97         {
  98                 /* Assemble the message array to a plain string */
  99                 foreach ($messages as $error){
 100                         msg_dialog::display(_("Error"), $error, ERROR_DIALOG);
 101                 }
 102         }
 103
 104
 105         public function get_ID()
 106         {
 107                 return($this->i_ID);
 108         }
 109
 110         public function execute()
 111         {
 112                 if($this->i_Type == FATAL_ERROR_DIALOG) {
 113                         $display =
 114                                 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
 115                                 \"http://www.w3.org/TR/html4/transitional.dtd\">
 116                                 <html><head>
 117                                 <title>GOsa startup failed</title>
 118                                 </head><body>
 119                                 <table style='width:100%; border:2px solid red;' summary=''>
 120                                 <tr><td style='vertical-align:top;padding:10px'>
 121                                 <img src='images/error.png' alt='{t}Error{/t}'>
 122                                 </td><td style='width:100%'>
 123                                 <b>".$this->s_Title."</b><br>
 124                                 ".$this->s_Message."<br><br>
 125                                 "._("Please fix the above error and reload the page.")."
 126                                 </td></tr>
 127                                 </table></body></html>";
 128                         return($display);;
 129                 }else{
 130
 131                         $smarty = get_smarty();
 132                         $smarty->assign("s_Trace"       ,print_a($this->a_Trace,TRUE));
 133                         $smarty->assign("i_TraceCnt",count($this->a_Trace));
 134                         $smarty->assign("i_Type",$this->i_Type);
 135                         $smarty->assign("s_Message",$this->s_Message);
 136                         $smarty->assign("s_Title",$this->s_Title);
 137                         $smarty->assign("i_ID",$this->i_ID);
 138                         $smarty->assign("frame",false);
 139                         $smarty->assign("JS",session::get('js'));
 140                         $smarty->assign("IE",preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT']));
 141                         return($smarty->fetch(get_template_path('msg_dialog.tpl')));
 142                 }
 143         }
 144
 145
 146         public function is_confirmed()
 147         {
 148                 if(isset($_POST['MSG_OK'.$this->i_ID])){
 149                         return(TRUE);
 150                 }else{
 151                         return(FALSE);
 152                 }
 153         }
 154
 155
 156         public static function get_dialogs()
 157         {
 158                 $return  ="";
 159                 $dialog_ids= "";
 160
 161                 $seen = "";
 162                 if(isset($_POST['closed_msg_dialogs'])){
 163 #                       $seen = $_POST['closed_msg_dialogs'];
 164                 }
 165
 166                 if(session::is_set('msg_dialogs') && is_array(session::get('msg_dialogs')) && count(session::get('msg_dialogs'))){
 167
 168                         /* Get frame one */
 169                         $smarty = get_smarty();
 170                         $smarty->assign("frame", true);
 171                         $smarty->assign("IE",preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT']));
 172                         $return = $smarty->fetch(get_template_path('msg_dialog.tpl'));
 173
 174                         if(!session::get('js')){
 175                                 $dialog = array_pop(session::get('msg_dialogs'));
 176                                 $return.= $dialog->execute();
 177                         }else{
 178                                 $msg_dialogs = session::get('msg_dialogs');
 179                                 foreach($msg_dialogs as $key => $dialog){
 180
 181                                         if(preg_match("/".$dialog->get_ID()."/",$seen)){
 182                                                 unset($msg_dialogs[$key]);
 183                                         }else{
 184                                                 $return.= $dialog->execute();
 185                                                 $dialog_ids= $dialog->get_ID().",".$dialog_ids;
 186                                         }
 187                                         unset($msg_dialogs[$key]);
 188                                 }
 189                                 session::set('msg_dialogs',$msg_dialogs);
 190                         }
 191                         $dialog_ids = preg_replace("/,$/","",$dialog_ids);
 192
 193                         $return .= "</div>";
 194                         $return .="<input type='hidden' style='width:400px;' name='pending_msg_dialogs' id='pending_msg_dialogs' value='".$dialog_ids."'>";
 195                         $return .="<input type='hidden' style='width:400px;' name='closed_msg_dialogs' id='closed_msg_dialogs' value=''>";
 196                         $return .="<input type='hidden' style='width:400px;' name='current_msg_dialogs' id='current_msg_dialogs' value=''>";
 197                         $return .="<input type='hidden' style='width:700px;' name='js_debug' id='js_debug'>";
 198                 }
 199                 return($return);
 200         }
 201
 202 }
 203 ?>