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