[Summary view] [Print] [Text view]

   1  <?php // $Id: maintenance.php,v 1.12 2007/04/30 17:08:44 skodak Exp $
   2        // Enables/disables maintenance mode
   3  
   4      require ('../config.php');
   5      require_once($CFG->libdir.'/adminlib.php');
   6  
   7      $action = optional_param('action', '', PARAM_ALPHA);
   8  
   9      admin_externalpage_setup('maintenancemode');
  10  
  11      //Check folder exists
  12      if (! make_upload_directory(SITEID)) {   // Site folder
  13              error("Could not create site folder.  The site administrator needs to fix the file permissions");
  14          }
  15  
  16      $filename = $CFG->dataroot.'/'.SITEID.'/maintenance.html';
  17  
  18      if ($form = data_submitted()) {
  19          if (confirm_sesskey()) {
  20              if ($form->action == "disable") {
  21                  unlink($filename);
  22                  redirect('maintenance.php', get_string('sitemaintenanceoff','admin'));
  23              } else {
  24                  $file = fopen($filename, 'w');
  25                  fwrite($file, stripslashes($form->text));
  26                  fclose($file);
  27                  redirect('maintenance.php', get_string('sitemaintenanceon', 'admin'));
  28              }
  29          }
  30      }
  31  
  32  /// Print the header stuff
  33  
  34      admin_externalpage_print_header();
  35  
  36  /// Print the appropriate form
  37  
  38      if (file_exists($filename)) {   // We are in maintenance mode
  39          echo '<div style="margin-left:auto;margin-right:auto">';
  40          echo '<form action="maintenance.php" method="post">';
  41          echo '<input type="hidden" name="action" value="disable" />';
  42          echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
  43          echo '<p><input type="submit" value="'.get_string('disable').'" /></p>';
  44          echo '</form>';
  45          echo '</div>';
  46      } else {                        // We are not in maintenance mode
  47          $usehtmleditor = can_use_html_editor();
  48  
  49          echo '<div style="text-align:center;margin-left:auto;margin-right:auto">';
  50          echo '<form action="maintenance.php" method="post">';
  51          echo '<div>';
  52          echo '<input type="hidden" name="action" value="enable" />';
  53          echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
  54          echo '<p><input type="submit" value="'.get_string('enable').'" /></p>';
  55          echo '<p>'.get_string('optionalmaintenancemessage', 'admin').':</p>';
  56          echo '<table><tr><td>';
  57          print_textarea($usehtmleditor, 20, 50, 600, 400, "text");
  58          echo '</td></tr></table>';
  59          echo '</div>';
  60          echo '</form>';
  61          echo '</div>';
  62  
  63          if ($usehtmleditor) { 
  64              use_html_editor();
  65          }
  66      }
  67  
  68      admin_externalpage_print_footer();
  69  ?>