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discussion.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/>.
/**
* Part of the message section of Moodle
*
* @author Luis Rodrigues and Martin Dougiamas
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package message
*/
require('../config.php');
require('lib.php');
require_login();
if (isguestuser()) {
redirect($CFG->wwwroot);
}
if (empty($CFG->messaging)) {
print_error('disabled', 'message');
}
/// Script parameters
$userid = required_param('id', PARAM_INT);
$noframesjs = optional_param('noframesjs', 0, PARAM_BOOL);
$url = new moodle_url('/message/discussion.php', array('id'=>$userid));
if ($noframesjs !== 0) {
$url->param('noframesjs', $noframesjs);
}
$PAGE->set_url($url);
/// Check the user we are talking to is valid
if (! $user = $DB->get_record('user', array('id'=>$userid))) {
print_error('invaliduserid');
}
if ($user->deleted) {
$PAGE->set_pagelayout('popup');
$PAGE->set_title(get_string('discussion', 'message').': '.fullname($user));
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('userdeleted'), 1);
echo $OUTPUT->footer();
die;
}
/// Check if frame&jsless mode selected
if (!get_user_preferences('message_noframesjs', 0) and !$noframesjs) {
/// Print frameset to contain all the various panes
@header('Content-Type: text/html; charset=utf-8');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title><?php echo get_string('discussion', 'message').': '.fullname($user) ?></title>
<link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.$PAGE->theme->name; ?>/pix/favicon.ico" />
</head>
<frameset rows="110,*,0,220">
<noframes><body><?php
echo '<a href="discussion.php?id='.$userid.'&noframesjs=1">'.get_string('noframesjs', 'message').'</a>';
?></body></noframes>
<frame src="user.php?id=<?php p($user->id)?>&frame=user" name="user"
scrolling="no" marginwidth="0" marginheight="0" frameborder="0" />
<frame src="messages.php" name="messages"
scrolling="yes" marginwidth="10" marginheight="10" frameborder="0" />
<frame src="refresh.php?id=<?php p($user->id)?>&name=<?php echo urlencode(fullname($user)) ?>" name="refresh"
scrolling="no" marginwidth="0" marginheight="0" frameborder="0" />
<frame src="send.php?id=<?php p($user->id)?>" name="send"
scrolling="no" marginwidth="2" marginheight="2" frameborder="0" />
</frameset>
</html>
<?php
die;
}
/// user wants simple frame&js-less mode
$start = optional_param('start', time(), PARAM_INT);
$message = optional_param('message', '', PARAM_CLEAN);
$format = optional_param('format', FORMAT_MOODLE, PARAM_INT);
$refresh = optional_param('refresh', '', PARAM_RAW);
$last = optional_param('last', 0, PARAM_INT);
$newonly = optional_param('newonly', 0, PARAM_BOOL);
$addcontact = optional_param('addcontact', 0, PARAM_INT); // adding a contact
$removecontact = optional_param('removecontact', 0, PARAM_INT); // removing a contact
$blockcontact = optional_param('blockcontact', 0, PARAM_INT); // blocking a contact
$unblockcontact = optional_param('unblockcontact', 0, PARAM_INT); // unblocking a contact
if ($addcontact and confirm_sesskey()) {
add_to_log(SITEID, 'message', 'add contact',
'discussion.php?user1='.$addcontact.'&user2='.$USER->id, $addcontact);
message_add_contact($addcontact);
}
if ($removecontact and confirm_sesskey()) {
add_to_log(SITEID, 'message', 'remove contact',
'discussion.php?user1='.$removecontact.'&user2='.$USER->id, $removecontact);
message_remove_contact($removecontact);
}
if ($blockcontact and confirm_sesskey()) {
add_to_log(SITEID, 'message', 'block contact',
'discussion.php?user1='.$blockcontact.'&user2='.$USER->id, $blockcontact);
message_block_contact($blockcontact);
}
if ($unblockcontact and confirm_sesskey()) {
add_to_log(SITEID, 'message', 'unblock contact',
'history.php?user1='.$unblockcontact.'&user2='.$USER->id, $unblockcontact);
message_unblock_contact($unblockcontact);
}
/// Check that the user is not blocking us!!
if ($contact = $DB->get_record('message_contacts', array('userid'=>$user->id, 'contactid'=>$USER->id))) {
if ($contact->blocked and !has_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM))) {
echo $OUTPUT->heading(get_string('userisblockingyou', 'message'));
exit;
}
}
if (get_user_preferences('message_blocknoncontacts', 0, $user->id)) { // User is blocking non-contacts
if (empty($contact)) { // We are not a contact!
echo $OUTPUT->heading(get_string('userisblockingyounoncontact', 'message'));
exit;
}
}
$refreshedmessage = '';
if (!empty($refresh) and data_submitted()) {
$refreshedmessage = $message;
} else if (empty($refresh) and data_submitted() and confirm_sesskey()) {
if ($message!='') {
message_post_message($USER, $user, $message, $format, 'direct');
}
redirect('discussion.php?id='.$userid.'&start='.$start.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last);
}
$userfullname = fullname($user);
$mefullname = fullname($USER);
$PAGE->set_pagelayout('popup');
$PAGE->set_title(get_string('discussion', 'message').': '.fullname($user));
echo $OUTPUT->header();
echo '<div class="message-discussion-noframes">';
echo '<div id="userinfo">';
echo $OUTPUT->user_picture($user, array('size'=>48, 'courseid'=>SITEID));
echo '<div class="name"><h1>'.$userfullname.'</h1></div>';
echo '<div class="commands"><ul>';
if ($contact = $DB->get_record('message_contacts', array('userid'=>$USER->id, 'contactid'=>$user->id))) {
if ($contact->blocked) {
echo '<li>';
message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li><li>';
message_contact_link($user->id, 'unblock', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li>';
} else {
echo '<li>';
message_contact_link($user->id, 'remove', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li><li>';
message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li>';
}
} else {
echo '<li>';
message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li><li>';
message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&noframesjs='.$noframesjs.'&newonly='.$newonly.'&last='.$last, true);
echo '</li>';
}
echo '<li>';
message_history_link($user->id, 0, false, '', '', 'both');
echo '</li>';
echo '</ul>';
echo '</div>';
echo '</div>'; // class="userinfo"
echo '<div id="send">';
echo '<form id="editing" method="post" action="discussion.php">';
$usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
echo '<h1><label for="edit-message">'.get_string('sendmessage', 'message').'</label></h1>';
echo '<div>';
if ($usehtmleditor) {
print_textarea(true, 8, 34, 100, 100, 'message', $refreshedmessage);
echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
} else {
print_textarea(false, 8, 50, 0, 0, 'message', $refreshedmessage);
echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
}
echo '</div><div>';
echo '<input type="hidden" name="id" value="'.$user->id.'" />';
echo '<input type="hidden" name="start" value="'.$start.'" />';
echo '<input type="hidden" name="noframesjs" value="'.$noframesjs.'" />';
echo '<input type="hidden" name="last" value="'.time().'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="submit" value="'.get_string('sendmessage', 'message').'" /> ';
echo '<input type="submit" name="refresh" value="'.get_string('refresh').'" />';
echo '<input type="checkbox" name="newonly" id="newonly" '.($newonly?'checked="checked" ':'').'/><label for="newonly">'.get_string('newonlymsg', 'message').'</label>';
echo '</div>';
echo '</form>';
echo '</div>';
echo '<div id="messages">';
echo '<h1>'.get_string('messages', 'message').'</h1>';
$allmessages = array();
$playbeep = false;
$options = new object();
$options->para = false;
$options->newlines = true;
$params = array('uid1'=>$USER->id ,'userid1'=>$userid, 'start1'=>$start, 'uid2'=>$USER->id ,'userid2'=>$userid, 'start2'=>$start);
if ($newonly) {
$lastsql1 = " AND timecreated > :last1";
$lastsql2 = " AND timecreated > :last2";
$params['last1'] = $last;
$params['last2'] = $last;
} else {
$lastsql1 = "";
$lastsql2 = "";
}
//LR: change here the way to
if ($messages = $DB->get_records_select('message_read', "(useridto = :uid1 AND useridfrom = :userid1 AND timeread > :start1 $lastsql1) OR (useridto = :userid2 AND useridfrom = :uid2 AND timeread > :start2 $lastsql2)", $params)) {
foreach ($messages as $message) {
$time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
if ($message->useridfrom == $USER->id) {
$fullname = $mefullname;
} else {
$fullname = $userfullname;
}
if ($message->fullmessageformat == FORMAT_HTML){
$printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
} else{
$printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
}
$printmessage = '<div class="message other"><span class="author">'.$fullname.'</span> '.
'<span class="time">['.$time.']</span>: '.
'<span class="content">'.$printmessage.'</span></div>';
$i=0;
$sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
while (array_key_exists($sortkey, $allmessages)) {
$i++;
$sortkey = $message->timecreated."$i";
}
$allmessages[$sortkey] = $printmessage;
}
}
if ($messages = $DB->get_records_select('message', "useridto = :userid1 AND useridfrom = :uid1 $lastsql1", $params)) {
foreach ($messages as $message) {
$time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
if ($message->fullmessageformat == FORMAT_HTML){
$printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
} else{
$printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
}
$printmessage = '<div class="message other"><span class="author">'.$mefullname.'</span> '.
'<span class="time">['.$time.']</span>: '.
'<span class="content">'.$printmessage.'</span></div>';
$i=0;
$sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
while (array_key_exists($sortkey, $allmessages)) {
$i++;
$sortkey = $message->timecreated."$i";
}
$allmessages[$sortkey] = $printmessage;
}
}
/*Get still to be read message, use message/lib.php funtion*/
$messages = message_get_popup_messages($USER->id, $userid);
if ($messages) {
foreach ($messages as $message) {
$time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
if ($message->fullmessageformat == FORMAT_HTML){
$printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
} else{
$printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
}
$printmessage = '<div class="message other"><span class="author">'.$userfullname.'</span> '.
'<span class="time">['.$time.']</span>: '.
'<span class="content">'.$printmessage.'</span></div>';
$i=0;
$sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
while (array_key_exists($sortkey, $allmessages)) {
$i++;
$sortkey = $message->timecreated."$i";
}
$allmessages[$sortkey] = $printmessage;
if ($message->timecreated < $start) {
$start = $message->timecreated; // move start back so that we see all current history
}
}
$playbeep = true;
}
/* old code, to be deleted
if ($messages = $DB->get_records_select('message', "useridto = :uid2 AND useridfrom = userid2 $lastsql2", $params)) {
foreach ($messages as $message) {
$time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
$printmessage = format_text($message->message, $message->format, $options, 0);
$printmessage = '<div class="message other"><span class="author">'.$userfullname.'</span> '.
'<span class="time">['.$time.']</span>: '.
'<span class="content">'.$printmessage.'</span></div>';
$i=0;
$sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
while (array_key_exists($sortkey, $allmessages)) {
$i++;
$sortkey = $message->timecreated."$i";
}
$allmessages[$sortkey] = $printmessage;
/// Move the entry to the other table
$messageid = $message->id;
unset($message->id);
$message->timeread = time();
if ($DB->insert_record('message_read', $message)) {
$DB->delete_records('message', array('id'=>$messageid));
}
if ($message->timecreated < $start) {
$start = $message->timecreated; // move start back so that we see all current history
}
}
$playbeep = true;
}*/
krsort($allmessages);
if (empty($allmessages)) {
echo get_string('nomessagesfound', 'message');
} else {
echo '<ul class="messagelist">';
foreach ($allmessages as $message) {
echo '<li>';
echo $message;
echo '</li>';
}
echo '</ul>';
if ($playbeep and get_user_preferences('message_beepnewmessage', 0)) {
echo '<embed src="bell.wav" autostart="true" hidden="true" name="bell" />';
}
}
echo '</div></div>';
echo $OUTPUT->footer();
?>