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   1  <?php
   2  
   3  // searches for admin settings
   4  
   5  require_once('../config.php');
   6  require_once($CFG->libdir.'/adminlib.php');
   7  
   8  $query = trim(optional_param('query', '', PARAM_NOTAGS));  // Search string
   9  
  10  $PAGE->set_context(context_system::instance());
  11  
  12  admin_externalpage_setup('search', '', array('query' => $query)); // now hidden page
  13  
  14  $adminroot = admin_get_root(); // need all settings here
  15  $adminroot->search = $query; // So we can reference it in search boxes later in this invocation
  16  $statusmsg = '';
  17  $errormsg  = '';
  18  $focus = '';
  19  
  20  // now we'll deal with the case that the admin has submitted the form with changed settings
  21  if ($data = data_submitted() and confirm_sesskey()) {
  22      if (admin_write_settings($data)) {
  23          $statusmsg = get_string('changessaved');
  24      }
  25      $adminroot = admin_get_root(true); //reload tree
  26  
  27      if (!empty($adminroot->errors)) {
  28          $errormsg = get_string('errorwithsettings', 'admin');
  29          $firsterror = reset($adminroot->errors);
  30          $focus = $firsterror->id;
  31      }
  32  }
  33  
  34  // and finally, if we get here, then there are matching settings and we have to print a form
  35  // to modify them
  36  echo $OUTPUT->header($focus);
  37  
  38  if ($errormsg !== '') {
  39      echo $OUTPUT->notification($errormsg);
  40  
  41  } else if ($statusmsg !== '') {
  42      echo $OUTPUT->notification($statusmsg, 'notifysuccess');
  43  }
  44  
  45  $resultshtml = admin_search_settings_html($query); // case insensitive search only
  46  
  47  echo '<form action="search.php" method="post" id="adminsettings">';
  48  echo '<div>';
  49  echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
  50  echo '<input type="hidden" name="query" value="'.s($query).'" />';
  51  echo '</div>';
  52  echo '<fieldset>';
  53  echo '<div class="clearer"><!-- --></div>';
  54  if ($resultshtml != '') {
  55      echo $resultshtml;
  56  } else {
  57      echo get_string('noresults','admin');
  58  }
  59  echo '</fieldset>';
  60  echo '</form>';
  61  
  62  echo $OUTPUT->footer();
  63  
  64