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   1  <?php //$Id: editadvanced_form.php,v 1.14.2.5 2008/10/10 21:27:42 stronk7 Exp $
   2  
   3  require_once($CFG->dirroot.'/lib/formslib.php');
   4  
   5  class user_editadvanced_form extends moodleform {
   6  
   7      // Define the form
   8      function definition() {
   9          global $USER, $CFG, $COURSE;
  10  
  11          $mform =& $this->_form;
  12          $this->set_upload_manager(new upload_manager('imagefile', false, false, null, false, 0, true, true, false));
  13          //Accessibility: "Required" is bad legend text.
  14          $strgeneral  = get_string('general');
  15          $strrequired = get_string('required');
  16  
  17          /// Add some extra hidden fields
  18          $mform->addElement('hidden', 'id');
  19          $mform->addElement('hidden', 'course', $COURSE->id);
  20  
  21          /// Print the required moodle fields first
  22          $mform->addElement('header', 'moodle', $strgeneral);
  23  
  24          $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  25          $mform->addRule('username', $strrequired, 'required', null, 'client');
  26          $mform->setType('username', PARAM_RAW);
  27  
  28          $modules = get_list_of_plugins('auth');
  29          $auth_options = array();
  30          foreach ($modules as $module) {
  31              $auth_options[$module] = get_string("auth_$module"."title", "auth");
  32          }
  33          $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  34          $mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
  35          $mform->setAdvanced('auth');
  36  
  37          $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  38          $mform->setHelpButton('newpassword',array('newpassword', get_string('leavetokeep')));
  39          $mform->setType('newpassword', PARAM_RAW);
  40  
  41          $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  42          $mform->setHelpButton('preference_auth_forcepasswordchange',array('forcepasswordchange', get_string('forcepasswordchange')));
  43          /// shared fields
  44          useredit_shared_definition($mform);
  45  
  46          /// Next the customisable profile fields
  47          profile_definition($mform);
  48  
  49          $this->add_action_buttons(false, get_string('updatemyprofile'));
  50      }
  51  
  52      function definition_after_data() {
  53          global $USER, $CFG;
  54  
  55          $mform =& $this->_form;
  56          if ($userid = $mform->getElementValue('id')) {
  57              $user = get_record('user', 'id', $userid);
  58          } else {
  59              $user = false;
  60          }
  61  
  62          // if language does not exist, use site default lang
  63          if ($langsel = $mform->getElementValue('lang')) {
  64              $lang = reset($langsel);
  65              // missing _utf8 in language, add it before further processing. MDL-11829 MDL-16845
  66              if (strpos($lang, '_utf8') === false) {
  67                  $lang = $lang . '_utf8';
  68                  $lang_el =& $mform->getElement('lang');
  69                  $lang_el->setValue($lang);
  70              }
  71              // check lang exists
  72              if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  73                !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  74                  $lang_el =& $mform->getElement('lang');
  75                  $lang_el->setValue($CFG->lang);
  76              }
  77          }
  78  
  79          // user can not change own auth method
  80          if ($userid == $USER->id) {
  81              $mform->hardFreeze('auth');
  82              $mform->hardFreeze('preference_auth_forcepasswordchange');
  83          }
  84  
  85          // admin must choose some password and supply correct email
  86          if (!empty($USER->newadminuser)) {
  87              $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  88  
  89              $email_el =& $mform->getElement('email');
  90              if ($email_el->getValue() == 'root@localhost') {
  91                  $email_el->setValue('');
  92              }
  93          }
  94  
  95          // require password for new users
  96          if ($userid == -1) {
  97              $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  98          }
  99  
 100          // print picture
 101          if (!empty($CFG->gdversion)) {
 102              $image_el =& $mform->getElement('currentpicture');
 103              if ($user and $user->picture) {
 104                  $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
 105              } else {
 106                  $image_el->setValue(get_string('none'));
 107              }
 108          }
 109  
 110          /// Next the customisable profile fields
 111          profile_definition_after_data($mform);
 112      }
 113  
 114      function validation($usernew, $files) {
 115          global $CFG;
 116  
 117          $usernew = (object)$usernew;
 118          $usernew->username = trim($usernew->username);
 119  
 120          $user = get_record('user', 'id', $usernew->id);
 121          $err = array();
 122  
 123          if (!empty($usernew->newpassword)) {
 124              $errmsg = '';//prevent eclipse warning
 125              if (!check_password_policy($usernew->newpassword, $errmsg)) {
 126                  $err['newpassword'] = $errmsg;
 127              }
 128          }
 129  
 130          if (empty($usernew->username)) {
 131              //might be only whitespace
 132              $err['username'] = get_string('required');
 133          } else if (!$user or $user->username !== $usernew->username) {
 134              //check new username does not exist
 135              if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 136                  $err['username'] = get_string('usernameexists');
 137              }
 138              //check allowed characters
 139              if ($usernew->username !== moodle_strtolower($usernew->username)) {
 140                  $err['username'] = get_string('usernamelowercase');
 141              } else {
 142                  if (empty($CFG->extendedusernamechars)) {
 143                      $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 144                      if ($usernew->username !== $string) {
 145                          $err['username'] = get_string('alphanumerical');
 146                      }
 147                  }
 148              }
 149          }
 150  
 151          if (!$user or $user->email !== $usernew->email) {
 152              if (!validate_email($usernew->email)) {
 153                  $err['email'] = get_string('invalidemail');
 154              } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 155                  $err['email'] = get_string('emailexists');
 156              }
 157          }
 158  
 159          /// Next the customisable profile fields
 160          $err += profile_validation($usernew, $files);
 161  
 162          if (count($err) == 0){
 163              return true;
 164          } else {
 165              return $err;
 166          }
 167      }
 168  
 169      function get_um() {
 170          return $this->_upload_manager;
 171      }
 172  }
 173  
 174  ?>