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