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Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400] [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * This file contains function used when editing a users profile and preferences.
  19   *
  20   * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  21   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   * @package core_user
  23   */
  24  
  25  require_once($CFG->dirroot . '/user/lib.php');
  26  
  27  /**
  28   * Cancels the requirement for a user to update their email address.
  29   *
  30   * @param int $userid
  31   */
  32  function cancel_email_update($userid) {
  33      unset_user_preference('newemail', $userid);
  34      unset_user_preference('newemailkey', $userid);
  35      unset_user_preference('newemailattemptsleft', $userid);
  36  }
  37  
  38  /**
  39   * Performs the common access checks and page setup for all
  40   * user preference pages.
  41   *
  42   * @param int $userid The user id to edit taken from the page params.
  43   * @param int $courseid The optional course id if we came from a course context.
  44   * @return array containing the user and course records.
  45   */
  46  function useredit_setup_preference_page($userid, $courseid) {
  47      global $PAGE, $SESSION, $DB, $CFG, $OUTPUT, $USER;
  48  
  49      // Guest can not edit.
  50      if (isguestuser()) {
  51          print_error('guestnoeditprofile');
  52      }
  53  
  54      if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  55          print_error('invalidcourseid');
  56      }
  57  
  58      if ($course->id != SITEID) {
  59          require_login($course);
  60      } else if (!isloggedin()) {
  61          if (empty($SESSION->wantsurl)) {
  62              $SESSION->wantsurl = $CFG->wwwroot.'/user/preferences.php';
  63          }
  64          redirect(get_login_url());
  65      } else {
  66          $PAGE->set_context(context_system::instance());
  67      }
  68  
  69      // The user profile we are editing.
  70      if (!$user = $DB->get_record('user', array('id' => $userid))) {
  71          print_error('invaliduserid');
  72      }
  73  
  74      // Guest can not be edited.
  75      if (isguestuser($user)) {
  76          print_error('guestnoeditprofile');
  77      }
  78  
  79      // Remote users cannot be edited.
  80      if (is_mnet_remote_user($user)) {
  81          if (user_not_fully_set_up($user, false)) {
  82              $hostwwwroot = $DB->get_field('mnet_host', 'wwwroot', array('id' => $user->mnethostid));
  83              print_error('usernotfullysetup', 'mnet', '', $hostwwwroot);
  84          }
  85          redirect($CFG->wwwroot . "/user/view.php?course={$course->id}");
  86      }
  87  
  88      $systemcontext   = context_system::instance();
  89      $personalcontext = context_user::instance($user->id);
  90  
  91      // Check access control.
  92      if ($user->id == $USER->id) {
  93          // Editing own profile - require_login() MUST NOT be used here, it would result in infinite loop!
  94          if (!has_capability('moodle/user:editownprofile', $systemcontext)) {
  95              print_error('cannotedityourprofile');
  96          }
  97  
  98      } else {
  99          // Teachers, parents, etc.
 100          require_capability('moodle/user:editprofile', $personalcontext);
 101  
 102          // No editing of primary admin!
 103          if (is_siteadmin($user) and !is_siteadmin($USER)) {  // Only admins may edit other admins.
 104              print_error('useradmineditadmin');
 105          }
 106      }
 107  
 108      if ($user->deleted) {
 109          echo $OUTPUT->header();
 110          echo $OUTPUT->heading(get_string('userdeleted'));
 111          echo $OUTPUT->footer();
 112          die;
 113      }
 114  
 115      $PAGE->set_pagelayout('admin');
 116      $PAGE->add_body_class('limitedwidth');
 117      $PAGE->set_context($personalcontext);
 118      if ($USER->id != $user->id) {
 119          $PAGE->navigation->extend_for_user($user);
 120      } else {
 121          if ($node = $PAGE->navigation->find('myprofile', navigation_node::TYPE_ROOTNODE)) {
 122              $node->force_open();
 123          }
 124      }
 125  
 126      return array($user, $course);
 127  }
 128  
 129  /**
 130   * Loads the given users preferences into the given user object.
 131   *
 132   * @param stdClass $user The user object, modified by reference.
 133   * @param bool $reload
 134   */
 135  function useredit_load_preferences(&$user, $reload=true) {
 136      global $USER;
 137  
 138      if (!empty($user->id)) {
 139          if ($reload and $USER->id == $user->id) {
 140              // Reload preferences in case it was changed in other session.
 141              unset($USER->preference);
 142          }
 143  
 144          if ($preferences = get_user_preferences(null, null, $user->id)) {
 145              foreach ($preferences as $name => $value) {
 146                  $user->{'preference_'.$name} = $value;
 147              }
 148          }
 149      }
 150  }
 151  
 152  /**
 153   * Updates the user preferences for the given user
 154   *
 155   * Only preference that can be updated directly will be updated here. This method is called from various WS
 156   * updating users and should be used when updating user details. Plugins may list preferences that can
 157   * be updated by defining 'user_preferences' callback, {@see core_user::fill_preferences_cache()}
 158   *
 159   * Some parts of code may use user preference table to store internal data, in these cases it is acceptable
 160   * to call set_user_preference()
 161   *
 162   * @param stdClass|array $usernew object or array that has user preferences as attributes with keys starting with preference_
 163   */
 164  function useredit_update_user_preference($usernew) {
 165      global $USER;
 166      $ua = (array)$usernew;
 167      if (is_object($usernew) && isset($usernew->id) && isset($usernew->deleted) && isset($usernew->confirmed)) {
 168          // This is already a full user object, maybe not completely full but these fields are enough.
 169          $user = $usernew;
 170      } else if (empty($ua['id']) || $ua['id'] == $USER->id) {
 171          // We are updating current user.
 172          $user = $USER;
 173      } else {
 174          // Retrieve user object.
 175          $user = core_user::get_user($ua['id'], '*', MUST_EXIST);
 176      }
 177  
 178      foreach ($ua as $key => $value) {
 179          if (strpos($key, 'preference_') === 0) {
 180              $name = substr($key, strlen('preference_'));
 181              if (core_user::can_edit_preference($name, $user)) {
 182                  $value = core_user::clean_preference($value, $name);
 183                  set_user_preference($name, $value, $user->id);
 184              }
 185          }
 186      }
 187  }
 188  
 189  /**
 190   * @deprecated since Moodle 3.2
 191   * @see core_user::update_picture()
 192   */
 193  function useredit_update_picture() {
 194      throw new coding_exception('useredit_update_picture() can not be used anymore. Please use ' .
 195          'core_user::update_picture() instead.');
 196  }
 197  
 198  /**
 199   * Updates the user email bounce + send counts when the user is edited.
 200   *
 201   * @param stdClass $user The current user object.
 202   * @param stdClass $usernew The updated user object.
 203   */
 204  function useredit_update_bounces($user, $usernew) {
 205      if (!isset($usernew->email)) {
 206          // Locked field.
 207          return;
 208      }
 209      if (!isset($user->email) || $user->email !== $usernew->email) {
 210          set_bounce_count($usernew, true);
 211          set_send_count($usernew, true);
 212      }
 213  }
 214  
 215  /**
 216   * Updates the forums a user is tracking when the user is edited.
 217   *
 218   * @param stdClass $user The original user object.
 219   * @param stdClass $usernew The updated user object.
 220   */
 221  function useredit_update_trackforums($user, $usernew) {
 222      global $CFG;
 223      if (!isset($usernew->trackforums)) {
 224          // Locked field.
 225          return;
 226      }
 227      if ((!isset($user->trackforums) || ($usernew->trackforums != $user->trackforums)) and !$usernew->trackforums) {
 228          require_once($CFG->dirroot.'/mod/forum/lib.php');
 229          forum_tp_delete_read_records($usernew->id);
 230      }
 231  }
 232  
 233  /**
 234   * Updates a users interests.
 235   *
 236   * @param stdClass $user
 237   * @param array $interests
 238   */
 239  function useredit_update_interests($user, $interests) {
 240      core_tag_tag::set_item_tags('core', 'user', $user->id,
 241              context_user::instance($user->id), $interests);
 242  }
 243  
 244  /**
 245   * Powerful function that is used by edit and editadvanced to add common form elements/rules/etc.
 246   *
 247   * @param moodleform $mform
 248   * @param array $editoroptions
 249   * @param array $filemanageroptions
 250   * @param stdClass $user
 251   */
 252  function useredit_shared_definition(&$mform, $editoroptions, $filemanageroptions, $user) {
 253      global $CFG, $USER, $DB;
 254  
 255      if ($user->id > 0) {
 256          useredit_load_preferences($user, false);
 257      }
 258  
 259      $strrequired = get_string('required');
 260      $stringman = get_string_manager();
 261  
 262      // Add the necessary names.
 263      foreach (useredit_get_required_name_fields() as $fullname) {
 264          $purpose = user_edit_map_field_purpose($user->id, $fullname);
 265          $mform->addElement('text', $fullname,  get_string($fullname),  'maxlength="100" size="30"' . $purpose);
 266          if ($stringman->string_exists('missing'.$fullname, 'core')) {
 267              $strmissingfield = get_string('missing'.$fullname, 'core');
 268          } else {
 269              $strmissingfield = $strrequired;
 270          }
 271          $mform->addRule($fullname, $strmissingfield, 'required', null, 'client');
 272          $mform->setType($fullname, PARAM_NOTAGS);
 273      }
 274  
 275      $enabledusernamefields = useredit_get_enabled_name_fields();
 276      // Add the enabled additional name fields.
 277      foreach ($enabledusernamefields as $addname) {
 278          $purpose = user_edit_map_field_purpose($user->id, $addname);
 279          $mform->addElement('text', $addname,  get_string($addname), 'maxlength="100" size="30"' . $purpose);
 280          $mform->setType($addname, PARAM_NOTAGS);
 281      }
 282  
 283      // Do not show email field if change confirmation is pending.
 284      if ($user->id > 0 and !empty($CFG->emailchangeconfirmation) and !empty($user->preference_newemail)) {
 285          $notice = get_string('emailchangepending', 'auth', $user);
 286          $notice .= '<br /><a href="edit.php?cancelemailchange=1&amp;id='.$user->id.'">'
 287                  . get_string('emailchangecancel', 'auth') . '</a>';
 288          $mform->addElement('static', 'emailpending', get_string('email'), $notice);
 289      } else {
 290          $purpose = user_edit_map_field_purpose($user->id, 'email');
 291          $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="30"' . $purpose);
 292          $mform->addRule('email', $strrequired, 'required', null, 'client');
 293          $mform->setType('email', PARAM_RAW_TRIMMED);
 294      }
 295  
 296      $choices = array();
 297      $choices['0'] = get_string('emaildisplayno');
 298      $choices['1'] = get_string('emaildisplayyes');
 299      $choices['2'] = get_string('emaildisplaycourse');
 300      $mform->addElement('select', 'maildisplay', get_string('emaildisplay'), $choices);
 301      $mform->setDefault('maildisplay', core_user::get_property_default('maildisplay'));
 302      $mform->addHelpButton('maildisplay', 'emaildisplay');
 303  
 304      if (get_config('tool_moodlenet', 'enablemoodlenet')) {
 305          $mform->addElement('text', 'moodlenetprofile', get_string('moodlenetprofile', 'user'), 'maxlength="255" size="30"');
 306          $mform->setType('moodlenetprofile', PARAM_NOTAGS);
 307          $mform->addHelpButton('moodlenetprofile', 'moodlenetprofile', 'user');
 308      }
 309  
 310      $mform->addElement('text', 'city', get_string('city'), 'maxlength="120" size="21"');
 311      $mform->setType('city', PARAM_TEXT);
 312      if (!empty($CFG->defaultcity)) {
 313          $mform->setDefault('city', $CFG->defaultcity);
 314      }
 315  
 316      $purpose = user_edit_map_field_purpose($user->id, 'country');
 317      $choices = get_string_manager()->get_list_of_countries();
 318      $choices = array('' => get_string('selectacountry') . '...') + $choices;
 319      $mform->addElement('select', 'country', get_string('selectacountry'), $choices, $purpose);
 320      if (!empty($CFG->country)) {
 321          $mform->setDefault('country', core_user::get_property_default('country'));
 322      }
 323  
 324      if (isset($CFG->forcetimezone) and $CFG->forcetimezone != 99) {
 325          $choices = core_date::get_list_of_timezones($CFG->forcetimezone);
 326          $mform->addElement('static', 'forcedtimezone', get_string('timezone'), $choices[$CFG->forcetimezone]);
 327          $mform->addElement('hidden', 'timezone');
 328          $mform->setType('timezone', core_user::get_property_type('timezone'));
 329      } else {
 330          $choices = core_date::get_list_of_timezones($user->timezone, true);
 331          $mform->addElement('select', 'timezone', get_string('timezone'), $choices);
 332      }
 333  
 334      if ($user->id < 0) {
 335          $purpose = user_edit_map_field_purpose($user->id, 'lang');
 336          $translations = get_string_manager()->get_list_of_translations();
 337          $mform->addElement('select', 'lang', get_string('preferredlanguage'), $translations, $purpose);
 338          $lang = empty($user->lang) ? $CFG->lang : $user->lang;
 339          $mform->setDefault('lang', $lang);
 340      }
 341  
 342      if (!empty($CFG->allowuserthemes)) {
 343          $choices = array();
 344          $choices[''] = get_string('default');
 345          $themes = get_list_of_themes();
 346          foreach ($themes as $key => $theme) {
 347              if (empty($theme->hidefromselector)) {
 348                  $choices[$key] = get_string('pluginname', 'theme_'.$theme->name);
 349              }
 350          }
 351          $mform->addElement('select', 'theme', get_string('preferredtheme'), $choices);
 352      }
 353  
 354      $mform->addElement('editor', 'description_editor', get_string('userdescription'), null, $editoroptions);
 355      $mform->setType('description_editor', PARAM_RAW);
 356      $mform->addHelpButton('description_editor', 'userdescription');
 357  
 358      if (empty($USER->newadminuser)) {
 359          $mform->addElement('header', 'moodle_picture', get_string('pictureofuser'));
 360          $mform->setExpanded('moodle_picture', true);
 361  
 362          if (!empty($CFG->enablegravatar)) {
 363              $mform->addElement('html', html_writer::tag('p', get_string('gravatarenabled')));
 364          }
 365  
 366          $mform->addElement('static', 'currentpicture', get_string('currentpicture'));
 367  
 368          $mform->addElement('checkbox', 'deletepicture', get_string('deletepicture'));
 369          $mform->setDefault('deletepicture', 0);
 370  
 371          $mform->addElement('filemanager', 'imagefile', get_string('newpicture'), '', $filemanageroptions);
 372          $mform->addHelpButton('imagefile', 'newpicture');
 373  
 374          $mform->addElement('text', 'imagealt', get_string('imagealt'), 'maxlength="100" size="30"');
 375          $mform->setType('imagealt', PARAM_TEXT);
 376  
 377      }
 378  
 379      // Display user name fields that are not currenlty enabled here if there are any.
 380      $disabledusernamefields = useredit_get_disabled_name_fields($enabledusernamefields);
 381      if (count($disabledusernamefields) > 0) {
 382          $mform->addElement('header', 'moodle_additional_names', get_string('additionalnames'));
 383          foreach ($disabledusernamefields as $allname) {
 384              $purpose = user_edit_map_field_purpose($user->id, $allname);
 385              $mform->addElement('text', $allname, get_string($allname), 'maxlength="100" size="30"' . $purpose);
 386              $mform->setType($allname, PARAM_NOTAGS);
 387          }
 388      }
 389  
 390      if (core_tag_tag::is_enabled('core', 'user') and empty($USER->newadminuser)) {
 391          $mform->addElement('header', 'moodle_interests', get_string('interests'));
 392          $mform->addElement('tags', 'interests', get_string('interestslist'),
 393              array('itemtype' => 'user', 'component' => 'core'));
 394          $mform->addHelpButton('interests', 'interestslist');
 395      }
 396  
 397      // Moodle optional fields.
 398      $mform->addElement('header', 'moodle_optional', get_string('optional', 'form'));
 399  
 400      $mform->addElement('text', 'idnumber', get_string('idnumber'), 'maxlength="255" size="25"');
 401      $mform->setType('idnumber', core_user::get_property_type('idnumber'));
 402  
 403      $mform->addElement('text', 'institution', get_string('institution'), 'maxlength="255" size="25"');
 404      $mform->setType('institution', core_user::get_property_type('institution'));
 405  
 406      $mform->addElement('text', 'department', get_string('department'), 'maxlength="255" size="25"');
 407      $mform->setType('department', core_user::get_property_type('department'));
 408  
 409      $mform->addElement('text', 'phone1', get_string('phone1'), 'maxlength="20" size="25"');
 410      $mform->setType('phone1', core_user::get_property_type('phone1'));
 411      $mform->setForceLtr('phone1');
 412  
 413      $mform->addElement('text', 'phone2', get_string('phone2'), 'maxlength="20" size="25"');
 414      $mform->setType('phone2', core_user::get_property_type('phone2'));
 415      $mform->setForceLtr('phone2');
 416  
 417      $mform->addElement('text', 'address', get_string('address'), 'maxlength="255" size="25"');
 418      $mform->setType('address', core_user::get_property_type('address'));
 419  }
 420  
 421  /**
 422   * Return required user name fields for forms.
 423   *
 424   * @return array required user name fields in order according to settings.
 425   */
 426  function useredit_get_required_name_fields() {
 427      global $CFG;
 428  
 429      // Get the name display format.
 430      $nameformat = $CFG->fullnamedisplay;
 431  
 432      // Names that are required fields on user forms.
 433      $necessarynames = array('firstname', 'lastname');
 434      $languageformat = get_string('fullnamedisplay');
 435  
 436      // Check that the language string and the $nameformat contain the necessary names.
 437      foreach ($necessarynames as $necessaryname) {
 438          $pattern = "/$necessaryname\b/";
 439          if (!preg_match($pattern, $languageformat)) {
 440              // If the language string has been altered then fall back on the below order.
 441              $languageformat = 'firstname lastname';
 442          }
 443          if (!preg_match($pattern, $nameformat)) {
 444              // If the nameformat doesn't contain the necessary name fields then use the languageformat.
 445              $nameformat = $languageformat;
 446          }
 447      }
 448  
 449      // Order all of the name fields in the postion they are written in the fullnamedisplay setting.
 450      $necessarynames = order_in_string($necessarynames, $nameformat);
 451      return $necessarynames;
 452  }
 453  
 454  /**
 455   * Gets enabled (from fullnameformate setting) user name fields in appropriate order.
 456   *
 457   * @return array Enabled user name fields.
 458   */
 459  function useredit_get_enabled_name_fields() {
 460      global $CFG;
 461  
 462      // Get all of the other name fields which are not ranked as necessary.
 463      $additionalusernamefields = array_diff(\core_user\fields::get_name_fields(), array('firstname', 'lastname'));
 464      // Find out which additional name fields are actually being used from the fullnamedisplay setting.
 465      $enabledadditionalusernames = array();
 466      foreach ($additionalusernamefields as $enabledname) {
 467          if (strpos($CFG->fullnamedisplay, $enabledname) !== false) {
 468              $enabledadditionalusernames[] = $enabledname;
 469          }
 470      }
 471  
 472      // Order all of the name fields in the postion they are written in the fullnamedisplay setting.
 473      $enabledadditionalusernames = order_in_string($enabledadditionalusernames, $CFG->fullnamedisplay);
 474      return $enabledadditionalusernames;
 475  }
 476  
 477  /**
 478   * Gets user name fields not enabled from the setting fullnamedisplay.
 479   *
 480   * @param array $enabledadditionalusernames Current enabled additional user name fields.
 481   * @return array Disabled user name fields.
 482   */
 483  function useredit_get_disabled_name_fields($enabledadditionalusernames = null) {
 484      // If we don't have enabled additional user name information then go and fetch it (try to avoid).
 485      if (!isset($enabledadditionalusernames)) {
 486          $enabledadditionalusernames = useredit_get_enabled_name_fields();
 487      }
 488  
 489      // These are the additional fields that are not currently enabled.
 490      $nonusednamefields = array_diff(\core_user\fields::get_name_fields(),
 491              array_merge(array('firstname', 'lastname'), $enabledadditionalusernames));
 492  
 493      // It may not be significant anywhere, but for compatibility, this used to return an array
 494      // with keys and values the same.
 495      $result = [];
 496      foreach ($nonusednamefields as $field) {
 497          $result[$field] = $field;
 498      }
 499      return $result;
 500  }