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   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   * Edit user message preferences
  19   *
  20   * @package    core_message
  21   * @copyright  2008 Luis Rodrigues and Martin Dougiamas
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once(__DIR__ . '/../config.php');
  26  require_once($CFG->dirroot . '/message/lib.php');
  27  require_once($CFG->dirroot . '/user/lib.php');
  28  
  29  $userid = optional_param('id', 0, PARAM_INT);    // User id.
  30  $disableall = optional_param('disableall', 0, PARAM_BOOL); //disable all of this user's notifications
  31  
  32  if (!$userid) {
  33      $userid = $USER->id;
  34  }
  35  
  36  $url = new moodle_url('/message/edit.php');
  37  $url->param('id', $userid);
  38  
  39  $PAGE->set_url($url);
  40  $PAGE->set_popup_notification_allowed(false); // We are within the messaging system so don't show message popups
  41  
  42  require_login();
  43  
  44  if (isguestuser()) {
  45      print_error('guestnoeditmessage', 'message');
  46  }
  47  
  48  if (!$user = $DB->get_record('user', array('id' => $userid))) {
  49      print_error('invaliduserid');
  50  }
  51  
  52  $systemcontext   = context_system::instance();
  53  $personalcontext = context_user::instance($user->id);
  54  
  55  $PAGE->set_context($personalcontext);
  56  $PAGE->set_pagelayout('admin');
  57  $PAGE->requires->js_init_call('M.core_message.init_editsettings');
  58  
  59  // check access control
  60  if ($user->id == $USER->id) {
  61      //editing own message profile
  62      require_capability('moodle/user:editownmessageprofile', $systemcontext);
  63  } else {
  64      // teachers, parents, etc.
  65      require_capability('moodle/user:editmessageprofile', $personalcontext);
  66      // no editing of guest user account
  67      if (isguestuser($user->id)) {
  68          print_error('guestnoeditmessageother', 'message');
  69      }
  70      // no editing of admins by non admins!
  71      if (is_siteadmin($user) and !is_siteadmin($USER)) {
  72          print_error('useradmineditadmin');
  73      }
  74      $PAGE->navbar->includesettingsbase = true;
  75      $PAGE->navigation->extend_for_user($user);
  76  }
  77  
  78  // Fetch message providers
  79  $providers = message_get_providers_for_user($user->id);
  80  
  81  /// Save new preferences if data was submitted
  82  
  83  if (($form = data_submitted()) && confirm_sesskey()) {
  84      $preferences = array();
  85  
  86      //only update the user's "emailstop" if its actually changed
  87      if ( $user->emailstop != $disableall ) {
  88          $user->emailstop = $disableall;
  89          $DB->set_field('user', 'emailstop', $user->emailstop, array("id"=>$user->id));
  90      }
  91  
  92      // Turning on emailstop disables the preference checkboxes in the browser.
  93      // Disabled checkboxes may not be submitted with the form making them look (incorrectly) like they've been unchecked.
  94      // Only alter the messaging preferences if emailstop is turned off
  95      if (!$user->emailstop) {
  96          foreach ($providers as $provider) {
  97              $componentproviderbase = $provider->component.'_'.$provider->name;
  98              foreach (array('loggedin', 'loggedoff') as $state) {
  99                  $linepref = '';
 100                  $componentproviderstate = $componentproviderbase.'_'.$state;
 101                  if (array_key_exists($componentproviderstate, $form)) {
 102                      foreach (array_keys($form->{$componentproviderstate}) as $process) {
 103                          if ($linepref == ''){
 104                              $linepref = $process;
 105                          } else {
 106                              $linepref .= ','.$process;
 107                          }
 108                      }
 109                  }
 110                  if (empty($linepref)) {
 111                      $linepref = 'none';
 112                  }
 113                  $preferences['message_provider_'.$provider->component.'_'.$provider->name.'_'.$state] = $linepref;
 114              }
 115          }
 116      }
 117  
 118  /// Set all the processor options as well
 119      $processors = get_message_processors(true);
 120      foreach ($processors as $processor) {
 121          $processor->object->process_form($form, $preferences);
 122      }
 123  
 124      //process general messaging preferences
 125      $preferences['message_blocknoncontacts'] = !empty($form->blocknoncontacts)?1:0;
 126      $preferences['message_beepnewmessage']   = !empty($form->beepnewmessage)?1:0;
 127  
 128      // Save all the new preferences to the database
 129      if (!set_user_preferences($preferences, $user->id)) {
 130          print_error('cannotupdateusermsgpref');
 131      }
 132  
 133      if (isset($form->mailformat)) {
 134          $user->mailformat = clean_param($form->mailformat, PARAM_INT);
 135      }
 136      user_update_user($user, false, false);
 137  
 138      $redirect = new moodle_url("/user/preferences.php", array('userid' => $userid));
 139      redirect($redirect);
 140  }
 141  
 142  /// Load preferences
 143  $preferences = new stdClass();
 144  $preferences->userdefaultemail = $user->email;//may be displayed by the email processor
 145  
 146  /// Get providers preferences
 147  foreach ($providers as $provider) {
 148      foreach (array('loggedin', 'loggedoff') as $state) {
 149          $linepref = get_user_preferences('message_provider_'.$provider->component.'_'.$provider->name.'_'.$state, '', $user->id);
 150          if ($linepref == ''){
 151              continue;
 152          }
 153          $lineprefarray = explode(',', $linepref);
 154          $preferences->{$provider->component.'_'.$provider->name.'_'.$state} = array();
 155          foreach ($lineprefarray as $pref) {
 156              $preferences->{$provider->component.'_'.$provider->name.'_'.$state}[$pref] = 1;
 157          }
 158      }
 159  }
 160  
 161  // Load all processors
 162  $processors = get_message_processors();
 163  /// For every processors put its options on the form (need to get function from processor's lib.php)
 164  foreach ($processors as $processor) {
 165      $processor->object->load_data($preferences, $user->id);
 166  }
 167  
 168  //load general messaging preferences
 169  $preferences->blocknoncontacts  =  get_user_preferences( 'message_blocknoncontacts', '', $user->id);
 170  $preferences->beepnewmessage    =  get_user_preferences( 'message_beepnewmessage', '', $user->id);
 171  $preferences->mailformat        =  $user->mailformat;
 172  $preferences->mailcharset       =  get_user_preferences( 'mailcharset', '', $user->id);
 173  
 174  /// Display page header
 175  $strmessaging = get_string('messaging', 'message');
 176  $PAGE->set_title($strmessaging);
 177  $PAGE->set_heading(fullname($user));
 178  
 179  // Grab the renderer
 180  $renderer = $PAGE->get_renderer('core', 'message');
 181  // Fetch default (site) preferences
 182  $defaultpreferences = get_message_output_default_preferences();
 183  
 184  $messagingoptions = $renderer->manage_messagingoptions($processors, $providers, $preferences, $defaultpreferences,
 185          $user->emailstop, $user->id);
 186  
 187  echo $OUTPUT->header();
 188  echo $messagingoptions;
 189  echo $OUTPUT->footer();
 190