/message/refresh.php
PHP | 115 lines | 93 code | 19 blank | 3 comment | 8 complexity | f5b22c083515c54c7d094f462464e3db MD5 | raw file
- <?php // $Id$
- require('../config.php');
- define('MESSAGE_DEFAULT_REFRESH', 5);
- require_login();
- if (isguest()) {
- redirect($CFG->wwwroot);
- }
- if (empty($CFG->messaging)) {
- error("Messaging is disabled on this site");
- }
- /// Script parameters
- $userid = required_param('id', PARAM_INT);
- $userfullname = strip_tags(required_param('name', PARAM_RAW));
- $wait = optional_param('wait', MESSAGE_DEFAULT_REFRESH, PARAM_INT);
- $stylesheetshtml = '';
- foreach ($CFG->stylesheets as $stylesheet) {
- $stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'" />';
- }
- header('Expires: Sun, 28 Dec 1997 09:32:45 GMT');
- header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
- header('Cache-Control: no-cache, must-revalidate');
- header('Pragma: no-cache');
- header('Content-Type: text/html; charset=utf-8');
- echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'."\n";
- echo '<html><head><title> </title>';
- echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
- echo '<script type="text/javascript">'."\n";
- echo '<!--'."\n";
- echo 'if (parent.messages.document.getElementById("messagestarted") == null) {'."\n";
- echo ' parent.messages.document.close();'."\n";
- echo ' parent.messages.document.open("text/html","replace");'."\n";
- echo ' parent.messages.document.write("<html><head><title> <\/title>");'."\n";
- echo ' parent.messages.document.write("<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />");'."\n";
- echo ' parent.messages.document.write("<base target=\"_blank\" />");'."\n";
- echo ' parent.messages.document.write("'.addslashes_js($stylesheetshtml).'");'."\n";
- echo ' parent.messages.document.write("<\/head><body class=\"message course-1\" id=\"message-messages\"><div style=\"display: none\" id=\"messagestarted\"> <\/div>");'."\n";
- echo '}'."\n";
- @ob_implicit_flush(true);
- @ob_end_flush();
- if ($messages = get_records_select('message', "useridto = '$USER->id' AND useridfrom = '$userid'",
- 'timecreated')) {
- foreach ($messages as $message) {
- $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
- $options = new object();
- $options->para = false;
- $options->newlines = true;
- $printmessage = format_text($message->message, $message->format, $options);
- $printmessage = '<div class="message other"><span class="author">'.s($userfullname).'</span> '.
- '<span class="time">['.$time.']</span>: '.
- '<span class="content">'.$printmessage.'</span></div>';
- $printmessage = addslashes_js($printmessage); // So Javascript can write it
- echo "parent.messages.document.write('".$printmessage."');\n";
- /// Move the entry to the other table
- $message->timeread = time();
- $message = addslashes_object($message);
- $messageid = $message->id;
- unset($message->id);
- if (insert_record('message_read', $message)) {
- delete_records('message', 'id', $messageid);
- }
- }
- if (get_user_preferences('message_beepnewmessage', 0)) {
- $playbeep = true;
- }
- echo 'parent.messages.scroll(1,5000000);'."\n";
- echo 'parent.send.focus();'."\n";
- $wait = MESSAGE_DEFAULT_REFRESH;
- } else {
- if ($wait < 300) { // Until the wait is five minutes
- $wait = ceil(1.2 * (float)$wait); // Exponential growth
- }
- }
- echo '-->'."\n";
- echo '</script>'."\n";
- echo '</head>'."\n";
- echo '<body>'."\n";
- if (!empty($playbeep)) {
- echo '<embed src="bell.wav" autostart="true" hidden="true" name="bell" />';
- echo '<script type="text/javascript">'."\n";
- echo '<!--'."\n";
- echo 'parent.send.focus();'."\n";
- echo '-->'."\n";
- echo '</script>'."\n";
- }
- // Javascript for Mozilla to cope with the redirect bug from editor being on in this page
- ?>
- <script type="text/javascript">
- <!--
- function redirect() {
- document.location.replace('refresh.php?id=<?php echo $userid ?>&name=<?php echo urlencode($userfullname) ?>&wait=<?php echo $wait ?>');
- }
- setTimeout("redirect()", <?php echo ($wait*1000) ?>);
- -->
- </script>
- </body>
- </html>