admin/user/user_bulk_message.php

   1 <?php
   2 require_once('../../config.php');
   3 require_once($CFG->libdir.'/adminlib.php');
   4 require_once($CFG->dirroot.'/message/lib.php');
   5 require_once('user_message_form.php');
   6
   7 $msg     = optional_param('msg', '', PARAM_RAW);
   8 $confirm = optional_param('confirm', 0, PARAM_BOOL);
   9
  10 admin_externalpage_setup('userbulk');
  11 require_capability('moodle/site:manageallmessaging', context_system::instance());
  12
  13 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
  14 $return = new moodle_url($returnurl ?: '/admin/user/user_bulk.php');
  15
  16 if (empty($SESSION->bulk_users)) {
  17     redirect($return);
  18 }
  19
  20 if (empty($CFG->messaging)) {
  21     throw new \moodle_exception('messagingdisable', 'error');
  22 }
  23
  24 $PAGE->set_primary_active_tab('siteadminnode');
  25 $PAGE->set_secondary_active_tab('users');
  26
  27 //TODO: add support for large number of users
  28
  29 if ($confirm and !empty($msg) and confirm_sesskey()) {
  30     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  31     $rs = $DB->get_recordset_select('user', "id $in", $params);
  32     foreach ($rs as $user) {
  33         //TODO we should probably support all text formats here or only FORMAT_MOODLE
  34         //For now bulk messaging is still using the html editor and its supplying html
  35         //so we have to use html format for it to be displayed correctly
  36         message_post_message($USER, $user, $msg, FORMAT_HTML);
  37     }
  38     $rs->close();
  39     redirect($return);
  40 }
  41
  42 $msgform = new user_message_form('user_bulk_message.php');
  43 $msgform->set_data(['returnurl' => $returnurl]);
  44
  45 if ($msgform->is_cancelled()) {
  46     redirect($return);
  47
  48 } else if ($formdata = $msgform->get_data()) {
  49     $options = new stdClass();
  50     $options->para     = false;
  51     $options->newlines = true;
  52     $options->trusted = trusttext_trusted(\context_system::instance());
  53
  54     $msg = format_text($formdata->messagebody['text'], $formdata->messagebody['format'], $options);
  55
  56     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  57     $userlist = $DB->get_records_select_menu('user', "id $in", $params, 'fullname', 'id,'.$DB->sql_fullname().' AS fullname');
  58     $usernames = implode(', ', $userlist);
  59     echo $OUTPUT->header();
  60     echo $OUTPUT->heading(get_string('confirmation', 'admin'));
  61     echo $OUTPUT->box($msg, 'boxwidthnarrow boxaligncenter generalbox', 'preview'); //TODO: clean once we start using proper text formats here
  62
  63     $formcontinue = new single_button(new moodle_url('user_bulk_message.php',
  64         ['confirm' => 1, 'msg' => $msg, 'returnurl' => $returnurl]),
  65         get_string('yes')); // TODO: clean once we start using proper text formats here.
  66     $formcancel = new single_button($return, get_string('no'), 'get');
  67     echo $OUTPUT->confirm(get_string('confirmmessage', 'bulkusers', $usernames), $formcontinue, $formcancel);
  68     echo $OUTPUT->footer();
  69     die;
  70 }
  71
  72 echo $OUTPUT->header();
  73 $msgform->display();
  74 echo $OUTPUT->footer();