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   1  <?php // $Id: settings.php,v 1.40.2.4 2008/04/02 06:09:57 dongsheng Exp $
   2  
   3  require_once ('../config.php');
   4  require_once($CFG->libdir.'/adminlib.php');
   5  require_once($CFG->libdir.'/blocklib.php');
   6  require_once($CFG->dirroot.'/'.$CFG->admin.'/pagelib.php');
   7  
   8  $section      = required_param('section', PARAM_SAFEDIR);
   9  $return       = optional_param('return','', PARAM_ALPHA);
  10  $adminediting = optional_param('adminedit', -1, PARAM_BOOL);
  11  
  12  /// no guest autologin
  13  require_login(0, false);
  14  
  15  $adminroot =& admin_get_root(); // need all settings
  16  $page      =& $adminroot->locate($section);
  17  
  18  if (empty($page) or !is_a($page, 'admin_settingpage')) {
  19      print_error('sectionerror', 'admin', "$CFG->wwwroot/$CFG->admin/");
  20      die;
  21  }
  22  
  23  if (!($page->check_access())) {
  24      print_error('accessdenied', 'admin');
  25      die;
  26  }
  27  
  28  /// WRITING SUBMITTED DATA (IF ANY) -------------------------------------------------------------------------------
  29  
  30  $statusmsg = '';
  31  $errormsg  = '';
  32  $focus = '';
  33  
  34  if ($data = data_submitted() and confirm_sesskey()) {
  35      if (admin_write_settings($data)) {
  36          $statusmsg = get_string('changessaved');
  37      }
  38  
  39      if (empty($adminroot->errors)) {
  40          switch ($return) {
  41              case 'site':  redirect("$CFG->wwwroot/");
  42              case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  43          }
  44      } else {
  45          $errormsg = get_string('errorwithsettings', 'admin');
  46          $firsterror = reset($adminroot->errors);
  47          $focus = $firsterror->id;
  48      }
  49      $adminroot =& admin_get_root(true); //reload tree
  50      $page      =& $adminroot->locate($section);
  51  }
  52  
  53  /// very hacky page setup
  54  page_map_class(PAGE_ADMIN, 'page_admin');
  55  $PAGE = page_create_object(PAGE_ADMIN, 0); // there must be any constant id number
  56  $PAGE->init_extra($section);
  57  $CFG->pagepath = 'admin/setting/'.$section;
  58  
  59  if (!isset($USER->adminediting)) {
  60      $USER->adminediting = false;
  61  }
  62  
  63  if ($PAGE->user_allowed_editing()) {
  64      if ($adminediting == 1) {
  65          $USER->adminediting = true;
  66      } elseif ($adminediting == 0) {
  67          $USER->adminediting = false;
  68      }
  69  }
  70  
  71  
  72  /// print header stuff ------------------------------------------------------------
  73  
  74  if (empty($SITE->fullname)) {
  75      print_header($page->visiblename, $page->visiblename, '', $focus);
  76      print_simple_box(get_string('configintrosite', 'admin'), 'center', '50%');
  77  
  78      if ($errormsg !== '') {
  79          notify ($errormsg);
  80  
  81      } else if ($statusmsg !== '') {
  82          notify ($statusmsg, 'notifysuccess');
  83      }
  84  
  85      // ---------------------------------------------------------------------------------------------------------------
  86  
  87      echo '<form action="settings.php" method="post" id="adminsettings">';
  88      echo '<div class="settingsform clearfix">';
  89      echo '<input type="hidden" name="section" value="'.$PAGE->section.'" />';
  90      echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
  91      echo '<input type="hidden" name="return" value="'.$return.'" />';
  92  
  93      echo $page->output_html();
  94  
  95      echo '<div class="form-buttons"><input class="form-submit" type="submit" value="'.get_string('savechanges','admin').'" /></div>';
  96  
  97      echo '</div>';
  98      echo '</form>';
  99  
 100  } else {
 101      $pageblocks = blocks_setup($PAGE);
 102  
 103      $preferred_width_left  = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
 104                                              BLOCK_L_MAX_WIDTH);
 105      $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
 106                                              BLOCK_R_MAX_WIDTH);
 107  
 108      $PAGE->print_header('', $focus);
 109  
 110      echo '<table id="layout-table"><tr>';
 111      $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
 112      foreach ($lt as $column) {
 113          switch ($column) {
 114              case 'left':
 115      echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
 116      print_container_start();
 117      blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
 118      print_container_end();
 119      echo '</td>';
 120              break;
 121              case 'middle':
 122      echo '<td id="middle-column">';
 123      print_container_start();
 124      echo '<a name="startofcontent"></a>';
 125  
 126      if ($errormsg !== '') {
 127          notify ($errormsg);
 128  
 129      } else if ($statusmsg !== '') {
 130          notify ($statusmsg, 'notifysuccess');
 131      }
 132  
 133      // ---------------------------------------------------------------------------------------------------------------
 134  
 135      echo '<form action="settings.php" method="post" id="adminsettings">';
 136      echo '<div class="settingsform clearfix">';
 137      echo '<input type="hidden" name="section" value="'.$PAGE->section.'" />';
 138      echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
 139      echo '<input type="hidden" name="return" value="'.$return.'" />';
 140      print_heading($page->visiblename);
 141  
 142      echo $page->output_html();
 143  
 144      echo '<div class="form-buttons"><input class="form-submit" type="submit" value="'.get_string('savechanges','admin').'" /></div>';
 145  
 146      echo '</div>';
 147      echo '</form>';
 148  
 149      print_container_end();
 150      echo '</td>';
 151              break;
 152              case 'right':
 153      if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT)) {
 154          echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
 155          print_container_start();
 156          blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 157          print_container_end();
 158          echo '</td>';
 159      }
 160              break;
 161          }
 162      }
 163      echo '</tr></table>';
 164  }
 165  
 166  if (!empty($CFG->adminusehtmleditor)) {
 167      use_html_editor();
 168  }
 169  
 170  print_footer();
 171  
 172  ?>