3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
19 * This file is part of the User section Moodle
21 * @copyright 1999 Martin Dougiamas http://dougiamas.com
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 require_once('../config.php');
27 require_once($CFG->dirroot.'/message/lib.php');
29 $id = required_param('id',PARAM_INT);
30 $messagebody = optional_param('messagebody','',PARAM_CLEANHTML);
31 $send = optional_param('send','',PARAM_BOOL);
32 $preview = optional_param('preview','',PARAM_BOOL);
33 $edit = optional_param('edit','',PARAM_BOOL);
34 $returnto = optional_param('returnto','',PARAM_LOCALURL);
35 $format = optional_param('format',FORMAT_MOODLE,PARAM_INT);
36 $deluser = optional_param('deluser',0,PARAM_INT);
38 $url = new moodle_url('/user/messageselect.php', array('id'=>$id));
39 if ($messagebody !== '') {
40 $url->param('messagebody', $messagebody);
43 $url->param('send', $send);
45 if ($preview !== '') {
46 $url->param('preview', $preview);
49 $url->param('edit', $edit);
51 if ($returnto !== '') {
52 $url->param('returnto', $returnto);
54 if ($format !== FORMAT_MOODLE) {
55 $url->param('format', $format);
58 $url->param('deluser', $deluser);
62 if (!$course = $DB->get_record('course', array('id'=>$id))) {
63 print_error('invalidcourseid');
68 $coursecontext = get_context_instance(CONTEXT_COURSE, $id); // Course context
69 $systemcontext = get_context_instance(CONTEXT_SYSTEM); // SYSTEM context
70 require_capability('moodle/course:bulkmessaging', $coursecontext);
72 if (empty($SESSION->emailto)) {
73 $SESSION->emailto = array();
75 if (!array_key_exists($id,$SESSION->emailto)) {
76 $SESSION->emailto[$id] = array();
80 if (array_key_exists($id,$SESSION->emailto) && array_key_exists($deluser,$SESSION->emailto[$id])) {
81 unset($SESSION->emailto[$id][$deluser]);
85 if (empty($SESSION->emailselect[$id]) || $messagebody) {
86 $SESSION->emailselect[$id] = array('messagebody' => $messagebody);
89 $messagebody = $SESSION->emailselect[$id]['messagebody'];
93 foreach ($_POST as $k => $v) {
94 if (preg_match('/^(user|teacher)(\d+)$/',$k,$m)) {
95 if (!array_key_exists($m[2],$SESSION->emailto[$id])) {
96 if ($user = $DB->get_record_select('user', "id = ?", array($m[2]), 'id,firstname,lastname,idnumber,email,emailstop,mailformat,lastaccess')) {
97 $SESSION->emailto[$id][$m[2]] = $user;
104 $strtitle = get_string('coursemessage');
107 if (has_capability('moodle/course:viewparticipants', $coursecontext) || has_capability('moodle/site:viewparticipants', $systemcontext)) {
108 $link = new moodle_url("/user/index.php", array('id'=>$course->id));
110 $PAGE->navbar->add(get_string('participants'), $link);
111 $PAGE->navbar->add($strtitle);
112 $PAGE->set_title($strtitle);
113 $PAGE->set_heading($strtitle);
114 echo $OUTPUT->header();
115 // if messaging is disabled on site, we can still allow users with capabilities to send emails instead
116 if (empty($CFG->messaging)) {
117 echo $OUTPUT->notification(get_string('messagingdisabled','message'));
122 $heading = get_string('addedrecip','moodle',$count);
124 $heading = get_string('addedrecips','moodle',$count);
126 echo $OUTPUT->heading($heading);
129 if (!empty($messagebody) && !$edit && !$deluser && ($preview || $send)) {
130 if (count($SESSION->emailto[$id])) {
131 if (!empty($preview)) {
132 echo '<form method="post" action="messageselect.php" style="margin: 0 20px;">
133 <input type="hidden" name="returnto" value="'.s($returnto).'" />
134 <input type="hidden" name="id" value="'.$id.'" />
135 <input type="hidden" name="format" value="'.$format.'" />
137 echo "<h3>".get_string('previewhtml')."</h3><div class=\"messagepreview\">\n".format_text($messagebody,$format)."\n</div>\n";
138 echo '<p align="center"><input type="submit" name="send" value="'.get_string('sendmessage', 'message').'" />'."\n";
139 echo '<input type="submit" name="edit" value="'.get_string('update').'" /></p>';
141 } else if (!empty($send)) {
143 foreach ($SESSION->emailto[$id] as $user) {
144 $good = $good && message_post_message($USER,$user,$messagebody,$format,'direct');
147 echo $OUTPUT->heading(get_string('messagedselectedusers'));
148 unset($SESSION->emailto[$id]);
149 unset($SESSION->emailselect[$id]);
151 echo $OUTPUT->heading(get_string('messagedselectedusersfailed'));
153 echo '<p align="center"><a href="index.php?id='.$id.'">'.get_string('backtoparticipants').'</a></p>';
155 echo $OUTPUT->footer();
158 echo $OUTPUT->notification(get_string('nousersyet'));
162 echo '<p align="center"><a href="'.$returnto.'">'.get_string("keepsearching").'</a>'.((count($SESSION->emailto[$id])) ? ', '.get_string('usemessageform') : '').'</p>';
164 if ((!empty($send) || !empty($preview) || !empty($edit)) && (empty($messagebody))) {
165 echo $OUTPUT->notification(get_string('allfieldsrequired'));
168 if (count($SESSION->emailto[$id])) {
169 $usehtmleditor = can_use_html_editor();
170 require("message.html");
173 echo $OUTPUT->footer();