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messageselect.php
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messageselect.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Copied from Moodle 3.3 messageselect.php - allows sending messages to multiple users.
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package mod_attendance
*/
require_once('../../config.php');
require_once($CFG->dirroot.'/message/lib.php');
$id = required_param('id', PARAM_INT);
$messagebody = optional_param_array('messagebody', '', PARAM_CLEANHTML);
$send = optional_param('send', '', PARAM_BOOL);
$preview = optional_param('preview', '', PARAM_BOOL);
$edit = optional_param('edit', '', PARAM_BOOL);
$returnto = optional_param('returnto', '', PARAM_LOCALURL);
$format = optional_param('format', FORMAT_MOODLE, PARAM_INT);
$deluser = optional_param('deluser', 0, PARAM_INT);
$url = new moodle_url('/user/messageselect.php', array('id' => $id));
if ($send !== '') {
$url->param('send', $send);
}
if ($preview !== '') {
$url->param('preview', $preview);
}
if ($edit !== '') {
$url->param('edit', $edit);
}
if ($returnto !== '') {
$url->param('returnto', $returnto);
}
if ($format !== FORMAT_MOODLE) {
$url->param('format', $format);
}
if ($deluser !== 0) {
$url->param('deluser', $deluser);
}
if (!empty($messagebody['text'])) {
$messagebody = $messagebody['text'];
}
$PAGE->set_url($url);
if (!$course = $DB->get_record('course', array('id' => $id))) {
print_error('invalidcourseid');
}
require_login($course);
$coursecontext = context_course::instance($id); // Course context.
$systemcontext = context_system::instance(); // SYSTEM context.
require_capability('moodle/course:bulkmessaging', $coursecontext);
if (empty($SESSION->emailto)) {
$SESSION->emailto = array();
}
if (!array_key_exists($id, $SESSION->emailto)) {
$SESSION->emailto[$id] = array();
}
if ($deluser) {
if (array_key_exists($id, $SESSION->emailto) && array_key_exists($deluser, $SESSION->emailto[$id])) {
unset($SESSION->emailto[$id][$deluser]);
}
}
if (empty($SESSION->emailselect[$id]) || $messagebody) {
$SESSION->emailselect[$id] = array('messagebody' => $messagebody);
}
$messagebody = $SESSION->emailselect[$id]['messagebody'];
$count = 0;
if ($data = data_submitted()) {
require_sesskey();
$namefields = get_all_user_name_fields(true);
foreach ($data as $k => $v) {
if (preg_match('/^(user|teacher)(\d+)$/', $k, $m)) {
if (!array_key_exists($m[2], $SESSION->emailto[$id])) {
if ($user = $DB->get_record_select('user', "id = ?", array($m[2]), 'id, '.
$namefields . ', idnumber, email, mailformat, lastaccess, lang, '.
'maildisplay, auth, suspended, deleted, emailstop, username')) {
$SESSION->emailto[$id][$m[2]] = $user;
$count++;
}
}
}
}
}
if ($course->id == SITEID) {
$strtitle = get_string('sitemessage');
$PAGE->set_pagelayout('admin');
} else {
$strtitle = get_string('coursemessage', 'mod_attendance');
$PAGE->set_pagelayout('incourse');
}
$link = null;
if (has_capability('moodle/course:viewparticipants', $coursecontext) ||
has_capability('moodle/site:viewparticipants', $systemcontext)) {
$link = new moodle_url("/user/index.php", array('id' => $course->id));
}
$PAGE->navbar->add(get_string('participants'), $link);
$PAGE->navbar->add($strtitle);
$PAGE->set_title($strtitle);
$PAGE->set_heading($strtitle);
echo $OUTPUT->header();
if ($count) {
if ($count == 1) {
$heading = get_string('addedrecip', 'mod_attendance', $count);
} else {
$heading = get_string('addedrecips', 'mod_attendance', $count);
}
echo $OUTPUT->heading($heading);
}
if (!empty($messagebody) && !$edit && !$deluser && ($preview || $send)) {
require_sesskey();
if (count($SESSION->emailto[$id])) {
if (!empty($preview)) {
echo '<form method="post" action="messageselect.php" style="margin: 0 20px;">
<input type="hidden" name="returnto" value="'.s($returnto).'" />
<input type="hidden" name="id" value="'.$id.'" />
<input type="hidden" name="format" value="'.$format.'" />
<input type="hidden" name="sesskey" value="' . sesskey() . '" />
';
echo "<h3>".get_string('previewhtml')."</h3>";
echo "<div class=\"messagepreview\">\n".format_text($messagebody, $format)."\n</div>\n";
echo '<p align="center"><input type="submit" name="send" value="'.get_string('sendmessage', 'message').'" />'."\n";
echo '<input type="submit" name="edit" value="'.get_string('update').'" /></p>';
echo "\n</form>";
} else if (!empty($send)) {
$fails = array();
foreach ($SESSION->emailto[$id] as $user) {
if (!message_post_message($USER, $user, $messagebody, $format)) {
$user->fullname = fullname($user);
$fails[] = get_string('messagedselecteduserfailed', 'moodle', $user);
};
}
if (empty($fails)) {
echo $OUTPUT->heading(get_string('messagedselectedusers'));
unset($SESSION->emailto[$id]);
unset($SESSION->emailselect[$id]);
} else {
echo $OUTPUT->heading(get_string('messagedselectedcountusersfailed', 'moodle', count($fails)));
echo '<ul>';
foreach ($fails as $f) {
echo '<li>', $f, '</li>';
}
echo '</ul>';
}
echo '<p align="center"><a href="index.php?id='.$id.'">'.get_string('backtoparticipants').'</a></p>';
}
echo $OUTPUT->footer();
exit;
} else {
echo $OUTPUT->notification(get_string('nousersyet'));
}
}
echo '<p align="center"><a href="'.$returnto.'">'.get_string("keepsearching", 'mod_attendance').'</a>'.
((count($SESSION->emailto[$id])) ? ', '.get_string('usemessageform', 'mod_attendance') : '').'</p>';
if ((!empty($send) || !empty($preview) || !empty($edit)) && (empty($messagebody))) {
echo $OUTPUT->notification(get_string('allfieldsrequired'));
}
if (count($SESSION->emailto[$id])) {
require_sesskey();
require("message.html");
}
$PAGE->requires->yui_module('moodle-core-formchangechecker',
'M.core_formchangechecker.init',
array(array(
'formid' => 'theform'
))
);
$PAGE->requires->string_for_js('changesmadereallygoaway', 'moodle');
echo $OUTPUT->footer();