includes/class_message_reporter.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Bugdar [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 class Message_Reporter
  23 {
  24         /**
  25         * The URL used for redirect
  26         * @var  string
  27         */
  28         var $url = '';
  29
  30         /**
  31         * Use a Location header to redirect
  32         * @var  bool
  33         */
  34         var $useheaders = false;
  35
  36         /**
  37         * Phrase array; null by default
  38         * @var  array
  39         */
  40         var $items = null;
  41
  42         /**
  43         * The processed text for a message
  44         * @var  string
  45         */
  46         var $process = '';
  47
  48         // ###################################################################
  49         /**
  50         * Adds an error to the cumulative error list
  51         *
  52         * @access       public
  53         *
  54         * @param        string  Error message
  55         */
  56         function add_error($message)
  57         {
  58                 $this->items[] = $message;
  59         }
  60
  61         /**
  62         * Throws a fatal user-end error message
  63         *
  64         * @param        string  The text of a message
  65         */
  66         function error($text = '')
  67         {
  68                 global $bugsys;
  69                 global $doctype, $header, $headinclude, $footer, $focus, $show, $stylevar;
  70
  71                 if (sizeof($this->items) > 0 AND empty($this->process))
  72                 {
  73                         trigger_error('Message_Reporter->items is an array so please use Message_Reporter->error_list_process() to prepare it', E_USER_ERROR);
  74                 }
  75
  76                 $this->process = ($text ? $text : $this->process);
  77
  78                 $this->check_process();
  79
  80                 eval('$bugsys->template->flush("' . $bugsys->template->fetch('std_error') . '");');
  81                 exit;
  82         }
  83
  84         /**
  85         * Converts the phrase array into a list for use in error()
  86         */
  87         function error_list_process()
  88         {
  89                 if (!is_array($this->items) OR sizeof($this->items) < 1)
  90                 {
  91                         return;
  92                 }
  93
  94                 $this->process = "\n\n<ol style=\"list-style-type: decimal\">";
  95                 foreach ($this->items AS $phrase)
  96                 {
  97                         $this->process .= "\n\t<li>" . $phrase . "</li>";
  98                 }
  99                 $this->process .= "\n</ol>";
 100         }
 101
 102         /**
 103         * Throws a common no-permission error
 104         */
 105         function error_permission()
 106         {
 107                 global $bugsys;
 108
 109                 $this->error($bugsys->lang->string('You do not have permission to access this page. If you think that this is an error, please contact an administrator.'));
 110         }
 111
 112         /**
 113         * Performs a front-end redirect by either header or <meta>
 114         *
 115         * @param        string  Redirect message text
 116         * @param        string  URL to take the user
 117         */
 118         function redirect($text = '', $url = '')
 119         {
 120                 global $bugsys;
 121                 global $doctype, $header, $headinclude, $footer, $focus, $show, $stylevar;
 122
 123                 $this->process = ($text ? $text : $this->process);
 124                 $this->url = ($url ? $url : $this->url);
 125
 126                 $this->check_process();
 127
 128                 eval('$bugsys->template->flush("' . $bugsys->template->fetch('std_redirect') . '");');
 129
 130                 if ($this->useheaders)
 131                 {
 132                         header("Location: {$this->url}");
 133                 }
 134
 135                 exit;
 136         }
 137
 138         /**
 139         * Displays a fatal warning/notice that is usually not an error
 140         *
 141         * @param        string  Warning text
 142         */
 143         function message($text = '')
 144         {
 145                 global $bugsys;
 146                 global $doctype, $header, $headinclude, $footer, $focus, $show, $stylevar;
 147
 148                 $this->process = ($text ? $text : $this->process);
 149
 150                 $this->check_process();
 151
 152                 eval('$bugsys->template->flush("' . $bugsys->template->fetch('std_message') . '");');
 153                 exit;
 154         }
 155
 156         // ###################################################################
 157         /**
 158         * Displays a standard message template with extra confirm data on it
 159         *
 160         * @access       public
 161         *
 162         * @param        string  Message to confirm to
 163         * @param        string  Form action
 164         * @param        string  Do branch
 165         * @param        string  Button text
 166         * @param        string  Cancel action
 167         * @param        array   Extra hidden information
 168         */
 169         function confirm($message, $action, $do, $button, $cancel, $arrextra)
 170         {
 171                 global $bugsys;
 172                 global $doctype, $header, $headinclude, $footer, $focus, $show, $stylevar;
 173
 174                 $show['confirm'] = true;
 175
 176                 $this->process = $message;
 177
 178                 foreach ($arrextra AS $name => $value)
 179                 {
 180                         $extra .= '<input type="hidden" name="' . $name . '" value="' . $value . '" />' . "\n";
 181                 }
 182
 183                 eval('$bugsys->template->flush("' . $bugsys->template->fetch('std_message') . '");');
 184                 exit;
 185         }
 186
 187         /**
 188         * Checks to make sure that there is some text in the processed variable
 189         */
 190         function check_process()
 191         {
 192                 if (empty($this->process))
 193                 {
 194                         trigger_error('Message_Reporter requires some text to display a message', E_USER_ERROR);
 195                 }
 196         }
 197 }
 198
 199 /*=====================================================================*\
 200 || ###################################################################
 201 || # $HeadURL$
 202 || # $Id$
 203 || ###################################################################
 204 \*=====================================================================*/
 205 ?>