function message_post_message($userfrom, $userto, $message, $format, $messagetype)
{
global $CFG, $SITE, $USER;
/// Set up current language to suit the receiver of the message
$savelang = $USER->lang;
if (!empty($userto->lang)) {
$USER->lang = $userto->lang;
}
/// Save the new message in the database
$savemessage = NULL;
$savemessage->useridfrom = $userfrom->id;
$savemessage->useridto = $userto->id;
$savemessage->message = $message;
$savemessage->format = $format;
$savemessage->timecreated = time();
$savemessage->messagetype = 'direct';
if ($CFG->messaging) {
if (!($savemessage->id = insert_record('message', $savemessage))) {
return false;
}
$emailforced = false;
} else {
// $CFG->messaging is not on, we need to force sending of emails
$emailforced = true;
$savemessage->id = true;
}
/// Check to see if anything else needs to be done with it
$preference = (object) get_user_preferences(NULL, NULL, $userto->id);
if ($emailforced || (!isset($preference->message_emailmessages) || $preference->message_emailmessages)) {
// Receiver wants mail forwarding
if (!isset($preference->message_emailtimenosee)) {
$preference->message_emailtimenosee = 10;
}
if (!isset($preference->message_emailformat)) {
$preference->message_emailformat = FORMAT_HTML;
}
if ($emailforced || time() - $userto->lastaccess > (int) $preference->message_emailtimenosee * 60) {
// Long enough
$message = stripslashes_safe($message);
$tagline = get_string('emailtagline', 'message', $SITE->shortname);
$messagesubject = preg_replace('/\\s+/', ' ', strip_tags($message));
// make sure it's all on one line
$messagesubject = message_shorten_message($messagesubject, 30) . '...';
$messagetext = format_text_email($message, $format) . "\n\n--\n" . $tagline . "\n" . "{$CFG->wwwroot}/message/index.php?popup=1";
if (isset($preference->message_emailformat) and $preference->message_emailformat == FORMAT_HTML) {
$messagehtml = format_text($message, $format);
// MDL-10294, do not print link if messaging is disabled
if ($CFG->messaging) {
$messagehtml .= '<hr /><p><a href="' . $CFG->wwwroot . '/message/index.php?popup=1">' . $tagline . '</a></p>';
}
} else {
$messagehtml = NULL;
}
if (!empty($preference->message_emailaddress)) {
$userto->email = $preference->message_emailaddress;
// Use custom messaging address
}
if (email_to_user($userto, $userfrom, $messagesubject, $messagetext, $messagehtml)) {
$CFG->messagewasjustemailed = true;
}
sleep(3);
}
}
$USER->lang = $savelang;
// restore original language
return $savemessage->id;
}
/**
* Given a string and an array of keywords, this function looks
* for the first keyword in the string, and then chops out a
* small section from the text that shows that word in context.
* @param string $message the text to search
* @param array $keywords array of keywords to find
*/
function message_get_fragment($message, $keywords) {
$fullsize = 160;
$halfsize = (int)($fullsize/2);
$message = strip_tags($message);
foreach ($keywords as $keyword) { // Just get the first one
if ($keyword !== '') {
break;
}
}
if (empty($keyword)) { // None found, so just return start of message
return message_shorten_message($message, 30);
}
$leadin = $leadout = '';
/// Find the start of the fragment
$start = 0;
$length = strlen($message);
$pos = strpos($message, $keyword);
if ($pos > $halfsize) {
$start = $pos - $halfsize;
$leadin = '...';
}
/// Find the end of the fragment
$end = $start + $fullsize;
if ($end > $length) {
$end = $length;
} else {
$leadout = '...';
}
/// Pull out the fragment and format it
$fragment = substr($message, $start, $end - $start);
$fragment = $leadin.highlight(implode(' ',$keywords), $fragment).$leadout;
return $fragment;
}
function message_post_message($userfrom, $userto, $message, $format, $messagetype)
{
global $CFG, $SITE;
/// Save the new message in the database
$savemessage = NULL;
$savemessage->useridfrom = $userfrom->id;
$savemessage->useridto = $userto->id;
$savemessage->message = $message;
$savemessage->format = $format;
$savemessage->timecreated = time();
$savemessage->messagetype = 'direct';
if (!($savemessage->id = insert_record('message', $savemessage))) {
return false;
}
/// Check to see if anything else needs to be done with it
$preference = (object) get_user_preferences(NULL, NULL, $userto->id);
if (!isset($preference->message_emailmessages) || $preference->message_emailmessages) {
// Receiver wants mail forwarding
if (!isset($preference->message_emailtimenosee)) {
$preference->message_emailtimenosee = 10;
}
if (!isset($preference->message_emailformat)) {
$preference->message_emailformat = FORMAT_HTML;
}
if (time() - $userto->lastaccess > (int) $preference->message_emailtimenosee * 60) {
// Long enough
$message = stripslashes_safe($message);
$tagline = get_string('emailtagline', 'message', $SITE->shortname);
$messagesubject = message_shorten_message(strip_tags($message), 30) . '...';
$messagetext = format_text_email($message, $format) . "\n\n--\n" . $tagline . "\n" . "{$CFG->wwwroot}/message/index.php?popup=1";
if (isset($preference->message_emailformat) and $preference->message_emailformat == FORMAT_HTML) {
$messagehtml = format_text($message, $format);
$messagehtml .= '<hr /><p><a href="' . $CFG->wwwroot . '/message/index.php?popup=1">' . $tagline . '</a></p>';
} else {
$messagehtml = NULL;
}
if (!empty($preference->message_emailaddress)) {
$userto->email = $preference->message_emailaddress;
// Use custom messaging address
}
if (email_to_user($userto, $userfrom, $messagesubject, $messagetext, $messagehtml)) {
$CFG->messagewasjustemailed = true;
}
sleep(3);
}
}
return $savemessage->id;
}