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   1  <?php
   2  /**
   3   * Edit configuration for an individual auth plugin
   4   */
   5  
   6  require_once '../config.php';
   7  require_once $CFG->libdir.'/adminlib.php';
   8  
   9  $auth = required_param('auth', PARAM_SAFEDIR);
  10  
  11  $CFG->pagepath = 'auth/' . $auth;
  12  
  13  admin_externalpage_setup('authsetting'.$auth);
  14  
  15  $authplugin = get_auth_plugin($auth);
  16  $err = array();
  17  
  18  $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageauths";
  19  
  20  // save configuration changes
  21  if ($frm = data_submitted() and confirm_sesskey()) {
  22      $frm = stripslashes_recursive($frm);
  23  
  24      $authplugin->validate_form($frm, $err);
  25  
  26      if (count($err) == 0) {
  27  
  28          // save plugin config
  29          if ($authplugin->process_config($frm)) {
  30  
  31              // save field lock configuration
  32              foreach ($frm as $name => $value) {
  33                  if (preg_match('/^lockconfig_(.+?)$/', $name, $matches)) {
  34                      $plugin = "auth/$auth";
  35                      $name   = $matches[1];
  36                      if (!set_config($name, $value, $plugin)) {
  37                          error("Problem saving config $name as $value for plugin $plugin");
  38                      }
  39                  }
  40              }
  41              redirect($returnurl);
  42              exit;
  43          }
  44      } else {
  45          foreach ($err as $key => $value) {
  46              $focus = "form.$key";
  47          }
  48      }
  49  } else {
  50      $frm = get_config("auth/$auth");
  51  }
  52  
  53  $user_fields = $authplugin->userfields;
  54  //$user_fields = array("firstname", "lastname", "email", "phone1", "phone2", "institution", "department", "address", "city", "country", "description", "idnumber", "lang");
  55  
  56  /// Get the auth title (from core or own auth lang files)
  57      $authtitle = $authplugin->get_title();
  58  /// Get the auth descriptions (from core or own auth lang files)
  59      $authdescription = $authplugin->get_description();
  60  
  61  // output configuration form
  62  admin_externalpage_print_header();
  63  
  64  // choose an authentication method
  65  echo "<form $CFG->frametarget id=\"authmenu\" method=\"post\" action=\"auth_config.php\">\n";
  66  echo "<div>\n";
  67  echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" />\n";
  68  echo "<input type=\"hidden\" name=\"auth\" value=\"".$auth."\" />\n";
  69  
  70  // auth plugin description
  71  print_simple_box_start('center', '80%');
  72  print_heading($authtitle);
  73  print_simple_box_start('center', '80%', '', 5, 'informationbox');
  74  echo $authdescription;
  75  print_simple_box_end();
  76  echo "<hr />\n";
  77  $authplugin->config_form($frm, $err, $user_fields);
  78  print_simple_box_end();
  79  echo '<p style="text-align: center"><input type="submit" value="' . get_string("savechanges") . "\" /></p>\n";
  80  echo "</div>\n";
  81  echo "</form>\n";
  82  
  83  admin_externalpage_print_footer();
  84  exit;
  85  
  86  /// Functions /////////////////////////////////////////////////////////////////
  87  
  88  // Good enough for most auth plugins
  89  // but some may want a custom one if they are offering
  90  // other options
  91  // Note: lockconfig_ fields have special handling.
  92  function print_auth_lock_options ($auth, $user_fields, $helptext, $retrieveopts, $updateopts) {
  93  
  94      echo '<tr><td colspan="3">';
  95      if ($retrieveopts) {
  96          print_heading(get_string('auth_data_mapping', 'auth'));
  97      } else {
  98          print_heading(get_string('auth_fieldlocks', 'auth'));
  99      }
 100      echo '</td></tr>';
 101  
 102      $lockoptions = array ('unlocked'        => get_string('unlocked', 'auth'),
 103                            'unlockedifempty' => get_string('unlockedifempty', 'auth'),
 104                            'locked'          => get_string('locked', 'auth'));
 105      $updatelocaloptions = array('oncreate'  => get_string('update_oncreate', 'auth'),
 106                                  'onlogin'   => get_string('update_onlogin', 'auth'));
 107      $updateextoptions = array('0'  => get_string('update_never', 'auth'),
 108                                '1'   => get_string('update_onupdate', 'auth'));
 109  
 110      $pluginconfig = get_config("auth/$auth");
 111  
 112      // helptext is on a field with rowspan
 113      if (empty($helptext)) {
 114                  $helptext = '&nbsp;';
 115      }
 116  
 117      foreach ($user_fields as $field) {
 118  
 119          // Define some vars we'll work with
 120          if (!isset($pluginconfig->{"field_map_$field"})) {
 121              $pluginconfig->{"field_map_$field"} = '';
 122          }
 123          if (!isset($pluginconfig->{"field_updatelocal_$field"})) {
 124              $pluginconfig->{"field_updatelocal_$field"} = '';
 125          }
 126          if (!isset($pluginconfig->{"field_updateremote_$field"})) {
 127              $pluginconfig->{"field_updateremote_$field"} = '';
 128          }
 129          if (!isset($pluginconfig->{"field_lock_$field"})) {
 130              $pluginconfig->{"field_lock_$field"} = '';
 131          }
 132  
 133          // define the fieldname we display to the  user
 134          $fieldname = $field;
 135          if ($fieldname === 'lang') {
 136              $fieldname = get_string('language');
 137          } elseif (preg_match('/^(.+?)(\d+)$/', $fieldname, $matches)) {
 138              $fieldname =  get_string($matches[1]) . ' ' . $matches[2];
 139          } elseif ($fieldname == 'url') {
 140              $fieldname = get_string('webpage');
 141          } else {
 142              $fieldname = get_string($fieldname);
 143          } 
 144          if ($retrieveopts) {
 145              $varname = 'field_map_' . $field;
 146  
 147              echo '<tr valign="top"><td align="right">';
 148              echo '<label for="lockconfig_'.$varname.'">'.$fieldname.'</label>';
 149              echo '</td><td>';
 150  
 151              echo "<input id=\"lockconfig_{$varname}\" name=\"lockconfig_{$varname}\" type=\"text\" size=\"30\" value=\"{$pluginconfig->$varname}\" />";
 152              echo '<div style="text-align: right">';
 153              echo '<label for="menulockconfig_field_updatelocal_'.$field.'">'.get_string('auth_updatelocal', 'auth') . '</label>&nbsp;';
 154              choose_from_menu($updatelocaloptions, "lockconfig_field_updatelocal_{$field}", $pluginconfig->{"field_updatelocal_$field"}, "");
 155              echo '<br />';
 156              if ($updateopts) {
 157                  echo '<label for="menulockconfig_field_updateremote_'.$field.'">'.get_string('auth_updateremote', 'auth') . '</label>&nbsp;';
 158                  choose_from_menu($updateextoptions, "lockconfig_field_updateremote_{$field}", $pluginconfig->{"field_updateremote_$field"}, "");
 159                  echo '<br />';
 160  
 161  
 162              }
 163              echo '<label for="menulockconfig_field_lock_'.$field.'">'.get_string('auth_fieldlock', 'auth') . '</label>&nbsp;';
 164              choose_from_menu($lockoptions, "lockconfig_field_lock_{$field}", $pluginconfig->{"field_lock_$field"}, "");
 165              echo '</div>';
 166          } else {
 167              echo '<tr valign="top"><td align="right">';
 168              echo '<label for="menulockconfig_field_lock_'.$field.'">'.$fieldname.'</label>';
 169              echo '</td><td>';
 170              choose_from_menu($lockoptions, "lockconfig_field_lock_{$field}", $pluginconfig->{"field_lock_$field"}, "");
 171          }
 172          echo '</td>';
 173          if (!empty($helptext)) {
 174              echo '<td rowspan="' . count($user_fields) . '">' . $helptext . '</td>';
 175              $helptext = '';
 176          }
 177          echo '</tr>';
 178      }
 179  }
 180  
 181  ?>