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Latest messaging system

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Needs a lot of work still but you can now manage your contact list
and send/receive messages from people so it's usable!
This commit is contained in:
moodler
2004-12-28 13:49:15 +00:00
parent f7ea3a0b10
commit e8e2d7f12f
6 changed files with 958 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
message/history.php
+17
View File
@@ -0,0 +1,17 @@
<?php // $Id$
// For listing message histories
require('../config.php');
require_login();
/// Script parameters
$userid = required_param('id', PARAM_INT);
/// Check the user we are talking to is valid
if (! $user = get_record("user", "id", $userid)) {
error("User ID was incorrect");
}
print_heading('This script is not completed yet');
?>
message/index.php
+28 -10
View File
@@ -4,26 +4,44 @@
require('../config.php');
require('lib.php');
$tab = optional_param('tab', 'contacts');
$ftab = 'message_print_'.$tab;
require_login(0, false);
/// optional variables that may be passed in
$tab = optional_param('tab', 'contacts'); // current tab - default to contacts
$addcontact = optional_param('addcontact', false); // adding a contact
$removecontact = optional_param('removecontact', false); // removing a contact
$blockcontact = optional_param('blockcontact', false); // blocking a contact
$unblockcontact = optional_param('unblockcontact', false); // unblocking a contact
if (($addcontact !== false) and confirm_sesskey()) message_add_contact($addcontact);
if (($removecontact !== false) and confirm_sesskey()) message_remove_contact($removecontact);
if (($blockcontact !== false) and confirm_sesskey()) message_block_contact($blockcontact);
if (($unblockcontact !== false) and confirm_sesskey()) message_unblock_contact($unblockcontact);
/// a print function is associated with each tab
$tabprintfunction = 'message_print_'.$tab;
print_header(get_string('messaging').' - '.$SITE->fullname);
print_header(get_string('messages', 'message').' - '.$SITE->fullname);
?>
<table cellspacing="2" cellpadding="2" border="0" bgcolor="#ffffff" align="center" width="80%">
<table cellspacing="2" cellpadding="2" border="0" align="center" width="95%">
<tr>
<th class="message_tab_selected"><a href="<?php echo $ME ?>?tab=contacts">contacts</a></th>
<th class="message_tab"><a href="<?php echo $ME ?>?tab=search">search</a></th>
<th class="message_tab"><a href="<?php echo $ME ?>?tab=settings">settings</a></th>
<th class="<?php echo ($tab == 'contacts') ? 'generaltabselected' : 'generaltab' ?>">
<a href="<?php echo $ME ?>?tab=contacts">contacts</a>
</th>
<th class="<?php echo ($tab == 'search') ? 'generaltabselected' : 'generaltab' ?>">
<a href="<?php echo $ME ?>?tab=search">search</a>
</th>
<th class="<?php echo ($tab == 'settings') ? 'generaltabselected' : 'generaltab' ?>">
<a href="<?php echo $ME ?>?tab=settings">settings</a>
</th>
</tr>
<tr>
<td colspan="3">
<?php if (function_exists($ftab)) $ftab(); ?>
<td colspan="3" bgcolor="#ffffff">
<?php if (function_exists($tabprintfunction)) $tabprintfunction(); ?>
</td>
</tr>
</table>
message/lib.php
+636 -12
View File
@@ -1,15 +1,211 @@
<?php
/// library functions for messaging
/// todo: add some functions
define ('MESSAGE_SHORTLENGTH', 300);
function message_print_contacts() {
global $USER;
$contacts = get_records('message_contacts', 'userid', $USER->id, '', 'id, contactid');
echo 'contacts';
global $USER, $CFG;
$timetoshowusers = 300; //Seconds default
if (isset($CFG->block_online_users_timetosee)) {
$timetoshowusers = $CFG->block_online_users_timetosee * 60;
}
$timefrom = time()-$timetoshowusers;
/// get lists of contacts and unread messages
$onlinecontacts = get_records_sql("SELECT u.id, u.firstname, u.lastname, u.picture
FROM {$CFG->prefix}user u, {$CFG->prefix}message_contacts mc
WHERE mc.userid='$USER->id' AND u.id=mc.contactid AND u.lastaccess>=$timefrom
AND mc.blocked='0'
ORDER BY u.lastaccess DESC");
$offlinecontacts = get_records_sql("SELECT u.id, u.firstname, u.lastname, u.picture
FROM {$CFG->prefix}user u, {$CFG->prefix}message_contacts mc
WHERE mc.userid='$USER->id' AND u.id=mc.contactid AND u.lastaccess<$timefrom
AND mc.blocked='0'
ORDER BY u.lastaccess DESC");
$unreadmessages = get_records_sql("SELECT m.id, m.useridfrom, u.firstname, u.lastname, u.picture
FROM {$CFG->prefix}user u, {$CFG->prefix}message m
WHERE m.useridto='$USER->id' AND u.id=m.useridfrom");
$blockedcontacts = get_records_select('message_contacts', "userid='$USER->id' AND blocked='1'", '', 'contactid, id');
echo '<table id="message_contacts" align="center" cellspacing="2" cellpadding="0">';
echo '<tr><td colspan="2"><strong>'.get_string('mycontacts', 'message').'</strong></td></tr>';
/// print out list of online contacts
echo '<tr><td width="20">&nbsp;</td>';
echo '<td id="message_onlinecontacts">';
$countcontacts = (is_array($onlinecontacts)) ? count($onlinecontacts) : 0;
echo '<table class="message_contacts">';
echo '<tr><td colspan="3">';
echo '<strong>'.get_string('onlinecontacts', 'message', $countcontacts).'</strong>';
echo '</td></tr>';
if (!empty($onlinecontacts)) {
foreach ($onlinecontacts as $contact) {
if ($contact->blocked == 1) continue;
$strcontact = '';
/// are there any unread messages for this contact?
if (($unread = message_count_messages($unreadmessages, 'useridfrom', $contact->id)) > 0) {
$strcontact .= '<strong>( '.get_string('unreadmessages', 'message', $unread).')</strong>';
}
/// link to remove from contact list
$strcontact .= ' [<a href="index.php?tab=contacts&amp;removecontact='.$contact->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('removecontact', 'message').'">'.
get_string('removecontact', 'message').'</a>]</td>';
echo '<tr><td class="message_pic">';
print_user_picture($contact->id, SITEID, $contact->picture, 20, false, false);
echo '</td>';
echo '<td class="message_contact">';
link_to_popup_window("/message/user.php?id=$contact->id", "message_$contact->id", fullname($contact), 400, 400, get_string('sendmessageto', 'message', fullname($contact)));
echo '</td>';
echo '<td class="message_link">'.$strcontact.'</td>';
echo '</tr>';
}
}
echo '<tr><td colspan="3">&nbsp;</td></tr>';
echo '</table>';
echo '</td></tr>';
/// print out list of offline contacts
echo '<tr><td width="20">&nbsp;</td>';
echo '<td id="message_offlinecontacts">';
$countcontacts = (is_array($offlinecontacts)) ? count($offlinecontacts) : 0;
echo '<table class="message_contacts">';
echo '<tr><td colspan="3">';
echo '<strong>'.get_string('offlinecontacts', 'message', $countcontacts).'</strong>';
echo '</td></tr>';
if (!empty($offlinecontacts)) {
foreach ($offlinecontacts as $contact) {
if ($contact->blocked == 1) continue;
$strcontact = '';
/// are there any unread messages for this contact?
if (($unread = message_count_messages($unreadmessages, 'useridfrom', $contact->id)) > 0) {
$strcontact .= '<strong>( '.get_string('unreadmessages', 'message', $unread).')</strong>';
}
/// link to remove from contact list
$strcontact .= ' [<a href="index.php?tab=contacts&amp;removecontact='.$contact->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('removecontact', 'message').'">'.
get_string('removecontact', 'message').'</a>]</td>';
echo '<tr><td class="message_pic">';
print_user_picture($contact->id, SITEID, $contact->picture, 20, false, false);
echo '</td>';
echo '<td class="message_contact">';
link_to_popup_window("/message/user.php?id=$contact->id", "message_$contact->id", fullname($contact), 400, 400, get_string('sendmessageto', 'message', fullname($contact)));
echo '</td>';
echo '<td class="message_link">'.$strcontact.'</td>';
echo '</tr>';
}
}
echo '<tr><td colspan="3">&nbsp;</td></tr>';
echo '</table>';
echo '</td></tr>';
/// Cycle through messages and extract those that are from unknown contacts
/// We can take advantage of the keys for $onlinecontacts and $offlinecontacts
/// which are set to the userid and therefore we just need to see if the key
/// exists in either of those arrays
/// We can also discard any messages from users in our blocked contact list
$unknownmessages = array();
if (!empty($unreadmessages)) {
/// make sure we have valid arrays to test against - they may be boolean false
if (empty($onlinecontacts)) $onlinecontacts = array();
if (empty($offlinecontacts)) $offlinecontacts = array();
if (empty($blockedcontacts)) $blockedcontacts = array();
foreach ($unreadmessages as $unreadmessage) {
if (array_key_exists($unreadmessage->useridfrom, $onlinecontacts) or
array_key_exists($unreadmessage->useridfrom, $offlinecontacts) or
array_key_exists($unreadmessage->useridfrom, $blockedcontacts) ) {
continue;
}
if (!isset($unknownmessages[$unreadmessage->useridfrom])) {
$message = $unreadmessage;
$message->count = 1;
$unknownmessages[$unreadmessage->useridfrom] = $message;
} else {
$unknownmessages[$unreadmessage->useridfrom]->count++;
}
}
}
/// print out list of incoming contacts
if (!empty($unknownmessages)) {
echo '<tr><td colspan="2">';
echo '<strong>'.get_string('incomingcontacts', 'message', count($unknownmessages)).'</strong>';
echo '</td></tr>';
echo '<tr><td width="20">&nbsp;</td>';
echo '<td id="message_unknowncontacts">';
echo '<table class="message_contacts">';
foreach ($unknownmessages as $messageuser) {
$strcontact = '<strong>( '.get_string('unreadmessages', 'message', $messageuser->count).')</strong>';
/// link to add to contact list
$strcontact .= ' [<a href="index.php?tab=contacts&amp;addcontact='.$messageuser->useridfrom.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('addcontact', 'message').'">'.
get_string('addcontact', 'message').'</a>]</td>';
$strblock = '[<a href="index.php?tab=contacts&amp;blockcontact='.$messageuser->useridfrom.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('blockcontact', 'message').'">'.
get_string('blockcontact', 'message').'</a>]</td>';
echo '<tr><td class="message_pic">';
print_user_picture($messageuser->useridfrom, SITEID, $messageuser->picture, 20, false, false);
echo '</td>';
echo '<td class="message_contact">';
link_to_popup_window("/message/user.php?id=$messageuser->useridfrom", "message_$messageuser->useridfrom", fullname($messageuser), 400, 400, get_string('sendmessageto', 'message', fullname($messageuser)));
echo '</td>';
echo '<td class="message_link">'.$strcontact.'</td>';
echo '<td class="message_link">'.$strblock.'</td>';
echo '</tr>';
}
echo '</table>';
echo '</td></tr>';
}
echo '</table>';
}
/// $messagearray is an array of objects
/// $field is a valid property of object
/// $value is the value $field should equal to be counted
/// if $field is empty then return count of the whole array
/// if $field is non-existent then return 0;
function message_count_messages($messagearray, $field='', $value='') {
if (!is_array($messagearray)) return 0;
if ($field == '' or empty($messagearray)) return count($messagearray);
$count = 0;
foreach ($messagearray as $message) {
$count += ($message->$field == $value) ? 1 : 0;
}
return $count;
}
function message_print_search() {
global $USER;
@@ -18,7 +214,6 @@ function message_print_search() {
message_print_search_results($frm);
} else {
/// todo make the following queries more efficient
if ($teachers = get_records('user_teachers', 'userid', $USER->id, '', 'id, course')) {
$courses = get_courses('all', 'c.sortorder ASC', 'c.id, c.shortname');
@@ -34,21 +229,450 @@ function message_print_search() {
}
function message_print_settings() {
global $ME, $USER;
if ($frm = data_submitted()) {
echo 'settings submitted - quick do something';
$pref = array();
$pref['message_showmessagewindow'] = (isset($frm->showmessagewindow)) ? '1' : '0';
$pref['message_beepnewmessage'] = (isset($frm->beepnewmessage)) ? '1' : '0';
$pref['message_maxmessages'] = ((int)$frm->maxmessages > 0) ? (int)$frm->maxmessages : '20';
$pref['message_deletemessagesdays'] = ((int)($frm->deletemessagesdays) > 0) ? (int)$frm->deletemessagesdays : '30';
$pref['message_emailmessages'] = (isset($frm->emailmessages)) ? '1' : '0';
$pref['message_emailaddress'] = (!empty($frm->emailaddress)) ? $frm->emailaddress : $USER->email;
$pref['message_emailformat'] = (isset($frm->emailformat)) ? $frm->emailformat : FORMAT_PLAIN;
$pref['message_emailtimenosee'] = ((int)$frm->emailtimenosee > 0) ? (int)$frm->emailtimenosee : '10';
set_user_preferences($pref);
redirect($ME, get_string('settingssaved', 'message'), 3);
}
$cbshowmessagewindow = (get_user_preferences('message_showmessagewindow', 1) == '1') ? 'checked="checked"' : '';
$cbbeepnewmessage = (get_user_preferences('message_beepnewmessage', 1) == '1') ? 'checked="checked"' : '';
$txmaxmessages = get_user_preferences('message_maxmessages', 20);
$txdeletemessagesdays = get_user_preferences('message_deletemessagesdays', 30);
$cbemailmessages = (get_user_preferences('message_emailmessages', 1) == '1') ? 'checked="checked"' : '';
$txemailaddress = get_user_preferences('message_emailaddress', $USER->email);
$txemailtimenosee = get_user_preferences('message_emailtimenosee', 10);
$format_select = choose_from_menu( array(FORMAT_PLAIN => get_string('formatplain'),
FORMAT_HTML => get_string('formathtml')),
'emailformat',
get_user_preferences('message_emailformat', FORMAT_PLAIN),
false, '', '0', true );
include('settings.html');
}
function message_add_contact($contactid, $blocked=0) {
global $USER;
if (!record_exists('user', 'id', $contactid)) { // invalid userid
return false;
}
if (($contact = get_record('message_contacts', 'userid', $USER->id, 'contactid', $contactid)) !== false) {
/// record already exists - we may be changing blocking status
if ($contact->blocked !== $blocked) {
/// change to blocking status
$contact->blocked = $blocked;
return update_record('message_contacts', $contact);
} else {
/// no changes to blocking status
return true;
}
} else {
echo 'settings form';
/// new contact record
unset($contact);
$contact->userid = $USER->id;
$contact->contactid = $contactid;
$contact->blocked = $blocked;
return insert_record('message_contacts', $contact, false);
}
}
function message_remove_contact($contactid) {
global $USER;
return delete_records('message_contacts', 'userid', $USER->id, 'contactid', $contactid);
}
function message_unblock_contact($contactid) {
return message_add_contact($contactid, 0);
}
function message_block_contact($contactid) {
return message_add_contact($contactid, 1);
}
function message_get_contact($contactid) {
global $USER;
return get_record('message_contacts', 'userid', $USER->id, 'contactid', $contactid);
}
function message_print_search_results($frm) {
if (!empty($frm->personsubmit)) {
echo 'searched for person';
} else if (!empty($frm->keywordssubmit)) {
echo 'searched for keywords';
global $USER;
echo '<div align="center">';
/// search for person
if (!empty($frm->personsubmit) and !empty($frm->name)) {
if ($frm->mycourses) {
$users = array();
$mycourses = get_my_courses($USER->id);
foreach ($mycourses as $mycourse) {
if (is_array($susers = message_search_users($mycourse->id, $frm->name))) {
foreach ($susers as $suser) $users[$suser->id] = $suser;
}
}
} else {
$users = message_search_users(SITEID, $frm->name);
}
if (!empty($users)) {
echo '<strong>'.get_string('userssearchresults', 'message', count($users)).'</strong>';
echo '<table class="message_users">';
foreach ($users as $user) {
if (($contact = message_get_contact($user->id)) !== false) {
if ($contact->blocked == 0) { /// not blocked
$strcontact = '[<a href="index.php?tab=contacts&amp;removecontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('removecontact', 'message').'">'.
get_string('removecontact', 'message').'</a>]</td>';
$strblock = '[<a href="index.php?tab=contacts&amp;blockcontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('blockcontact', 'message').'">'.
get_string('blockcontact', 'message').'</a>]</td>';
} else { // blocked
$strcontact = '[<a href="index.php?tab=contacts&amp;unblockcontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('addcontact', 'message').'">'.
get_string('addcontact', 'message').'</a>]</td>';
$strblock = '[<a href="index.php?tab=contacts&amp;removecontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('unblockcontact', 'message').'">'.
get_string('unblockcontact', 'message').'</a>]</td>';
}
} else {
$strcontact = '[<a href="index.php?tab=contacts&amp;addcontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('addcontact', 'message').'">'.
get_string('addcontact', 'message').'</a>]</td>';
$strblock = '[<a href="index.php?tab=contacts&amp;blockcontact='.$user->id.
'&amp;sesskey='.$USER->sesskey.'" title="'.
get_string('blockcontact', 'message').'">'.
get_string('blockcontact', 'message').'</a>]</td>';
}
echo '<tr><td class="message_pic">';
print_user_picture($user->id, SITEID, $user->picture, 20, false, false);
echo '</td>';
echo '<td class="message_contact">';
link_to_popup_window("/message/user.php?id=$user->id", "message_$user->id", fullname($user), 400, 400, get_string('sendmessageto', 'message', fullname($user)));
echo '</td>';
echo '<td class="message_link">'.$strcontact.'</td>';
echo '<td class="message_link">'.$strblock.'</td>';
echo '</tr>';
}
echo '</table>';
} else {
notify(get_string('nosearchresults', 'message'));
}
/// search messages for keywords
} else if (!empty($frm->keywordssubmit) and !empty($frm->keywords)) {
$keywords = explode(' ', $frm->keywords);
$tome = false;
$fromme = false;
$courseid = 'none';
switch ($frm->keywordsoption) {
case 'tome':
$tome = true;
break;
case 'fromme':
$fromme = true;
break;
case 'allmine':
$tome = true;
$fromme = true;
break;
case 'allusers':
$courseid = SITEID;
break;
case 'courseusers':
$courseid = $frm->courseid;
break;
default:
$tome = true;
$fromme = true;
}
if (($messages = message_search($keywords, $fromme, $tome, $courseid)) !== false) {
/// get a list of contacts
$contacts = get_records_sql("SELECT contactid, blocked FROM {$CFG->prefix}message_contacts
WHERE userid='$USER->id'");
echo '<strong>'.get_string('keywordssearchresults', 'message', count($messages)).'</strong>';
echo '<table class="message_users">';
foreach ($messages as $message) {
/// ignore messages from blocked users
if ((!$frm->includeblocked) and isset($contacts[$message->useridfrom]) and ($contacts[$message->useridfrom]->blocked == 1)) {
continue;
}
echo '<tr><td class="message_pic">';
print_user_picture($message->useridfrom, SITEID, $message->picture, 20, false, false);
echo '</td>';
echo '<td class="message_contact">';
link_to_popup_window("/message/user.php?id=$message->useridfrom", "message_$message->useridfrom", fullname($message), 400, 400, get_string('sendmessageto', 'message', fullname($message)));
echo '</td>';
echo '<td>'.message_shorten_message($message->message, 20).'</td>';
echo '</tr>';
}
echo '</table>';
} else {
notify(get_string('nosearchresults', 'message'));
}
/// what the ????, probably an empty search string, duh!
} else {
notify(get_string('emptysearchstring', 'message'));
}
print_single_button($ME, array( 'tab' => 'search'), get_string('newsearch') );
print_single_button($ME, array( 'tab' => 'search'), get_string('newsearch', 'message') );
echo '</div>';
}
/**
* Search through course users
*
* If $coursid specifies the site course then this function searches
* through all undeleted and confirmed users
*
* @uses $CFG
* @uses SITEID
* @param int $courseid The course in question.
* @param string $searchtext ?
* @param string $sort ?
* @param string $exceptions ?
* @return array An array of {@link $USER} records.
* @todo Finish documenting this function
*/
function message_search_users($courseid, $searchtext, $sort='', $exceptions='') {
global $CFG;
switch ($CFG->dbtype) {
case 'mysql':
$fullname = ' CONCAT(u.firstname," ",u.lastname) ';
$LIKE = 'LIKE';
break;
case 'postgres7':
$fullname = " u.firstname||' '||u.lastname ";
$LIKE = 'ILIKE';
break;
default:
$fullname = ' u.firstname||" "||u.lastname ';
$LIKE = 'ILIKE';
}
if (!empty($exceptions)) {
$except = ' AND u.id NOT IN ('. $exceptions .') ';
} else {
$except = '';
}
if (!empty($sort)) {
$order = ' ORDER BY '. $sort;
} else {
$order = '';
}
$select = 'u.deleted = \'0\' AND u.confirmed = \'1\'';
if (!$courseid or $courseid == SITEID) {
return get_records_sql("SELECT u.id, u.firstname, u.lastname
FROM {$CFG->prefix}user u
WHERE $select
AND ($fullname $LIKE '%$searchtext%')
$except $order");
} else {
if (!$teachers = get_records_sql("SELECT u.id, u.firstname, u.lastname
FROM {$CFG->prefix}user u,
{$CFG->prefix}user_teachers s
WHERE $select AND s.course = '$courseid' AND s.userid = u.id
AND ($fullname $LIKE '%$searchtext%')
$except $order")) {
$teachers = array();
}
if (!$students = get_records_sql("SELECT u.id, u.firstname, u.lastname
FROM {$CFG->prefix}user u,
{$CFG->prefix}user_students s
WHERE $select AND s.course = '$courseid' AND s.userid = u.id
AND ($fullname $LIKE '%$searchtext%')
$except $order")) {
$students = array();
}
return $teachers + $students;
}
}
function message_search($searchterms, $fromme=true, $tome=true, $courseid='none') {
/// Returns a list of posts found using an array of search terms
/// eg word +word -word
///
global $CFG, $USER;
/// Some differences in syntax for PostgreSQL
if ($CFG->dbtype == "postgres7") {
$LIKE = "ILIKE"; // case-insensitive
$NOTLIKE = "NOT ILIKE"; // case-insensitive
$REGEXP = "~*";
$NOTREGEXP = "!~*";
} else {
$LIKE = "LIKE";
$NOTLIKE = "NOT LIKE";
$REGEXP = "REGEXP";
$NOTREGEXP = "NOT REGEXP";
}
$messagesearch = "";
foreach ($searchterms as $searchterm) {
if (strlen($searchterm) < 2) {
continue;
}
if ($messagesearch) {
$messagesearch .= " AND ";
}
if (substr($searchterm,0,1) == "+") {
$searchterm = substr($searchterm,1);
$messagesearch .= " m.message $REGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' ";
} else if (substr($searchterm,0,1) == "-") {
$searchterm = substr($searchterm,1);
$messagesearch .= " m.message $NOTREGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' ";
} else {
$messagesearch .= " m.message $LIKE '%$searchterm%' ";
}
}
$messagesearch = "($messagesearch) ";
/////////////////////////////////////
if ($courseid !== SITEID) {
if ($courseid == 'none') {
if ($fromme and $tome) $messagesearch .= "AND (m.useridfrom='$USER->id' OR m.useridto='$USER->id') ";
elseif ($fromme) $messagesearch .= "AND m.useridfrom='$USER->id' ";
elseif ($tome) $messagesearch .= "AND m.useridto='$USER->id' ";
} else {
/// Code in here for searching for messages between users in a particular course
/// This is not implemented at present because of potential abuse issues
/// Temporary measure, in case we ever get here is all the users messages
$messagesearch .= "AND (m.useridto='$USER->id' OR m.useridfrom='$USER->id') ";
}
}
$messages = array();
if (($m_unread = get_records_sql("SELECT m.id, m.useridfrom, m.message, u.firstname, u.lastname, u.picture
FROM {$CFG->prefix}user u, {$CFG->prefix}message m
WHERE $messagesearch AND u.id=m.useridfrom ") ) !== false) {
foreach ($m_unread as $m) $messages[] = $m;
}
if (($m_read = get_records_sql("SELECT m.id, m.useridfrom, m.message_read, u.firstname, u.lastname, u.picture
FROM {$CFG->prefix}user u, {$CFG->prefix}message m
WHERE $messagesearch AND u.id=m.useridfrom ") ) !== false) {
foreach ($m_read as $m) $messages[] = $m;
}
///////////////////////////////////////
return (empty($messages)) ? false : $messages;
}
/// Borrowed with changes from mod/forum/lib.php
function message_shorten_message($message, $minlength=0) {
// Given a post object that we already know has a long message
// this function truncates the message nicely to the first
// sane place between $CFG->forum_longpost and $CFG->forum_shortpost
$i = 0;
$tag = false;
$length = strlen($message);
$count = 0;
$stopzone = false;
$truncate = 0;
if ($minlength == 0) $minlength = MESSAGE_SHORTLENGTH;
for ($i=0; $i<$length; $i++) {
$char = $message[$i];
switch ($char) {
case "<":
$tag = true;
break;
case ">":
$tag = false;
break;
default:
if (!$tag) {
if ($stopzone) {
if ($char == '.' or $char == ' ') {
$truncate = $i+1;
break 2;
}
}
$count++;
}
break;
}
if (!$stopzone) {
if ($count > $minlength) {
$stopzone = true;
}
}
}
if (!$truncate) {
$truncate = $i;
}
return substr($message, 0, $truncate);
}
?>
message/search.html
+25 -11
View File
@@ -1,11 +1,12 @@
<form name="personsearch" action="<?php echo $ME ?>" method="post">
<input type="hidden" name="tab" value="search" />
<table cellpadding="5" align="center">
<tr>
<td colspan="3"><strong><?php print_string('searchforperson') ?></strong></td>
<td colspan="3"><strong><?php print_string('searchforperson', 'message') ?></strong></td>
</tr>
<tr>
<td align="right"><?php print_string('name') ?>:</td>
@@ -13,29 +14,42 @@
<td><input type="submit" name="personsubmit" value="<?php print_string('search') ?>" /></td>
</tr>
<tr>
<td colspan="3"><input type="checkbox" name="mycourses" alt="<?php print_string('onlyinmycourses') ?>" /><?php print_string('onlyinmycourses') ?></td>
<td>&nbsp;</td>
<td colspan="2"><input type="checkbox" name="mycourses" alt="<?php print_string('onlymycourses', 'message') ?>" /><?php print_string('onlymycourses', 'message') ?></td>
</tr>
<tr><td colspan="3"><hr /></td></tr>
<tr>
<td colspan="3"><strong><?php print_string('searchformessage') ?></strong></td>
<td colspan="3"><strong><?php print_string('searchmessages', 'message') ?></strong></td>
</tr>
<tr>
<td align="right"><?php print_string('keywords') ?>:</td>
<td><input type="text" name="name" size="20" alt="<?php print_string('keywords')?>" /></td>
<td align="right"><?php print_string('keywords', 'message') ?>:</td>
<td><input type="text" name="keywords" size="20" alt="<?php print_string('keywords', 'message')?>" /></td>
<td><input type="submit" name="keywordssubmit" value="<?php print_string('search') ?>" /></td>
</tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('onlytome') ?>" /><?php print_string('onlytome') ?></td></tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('onlyfromme') ?>" /><?php print_string('onlyfromme') ?></td></tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('allmine') ?>" /><?php print_string('allmine') ?></td></tr>
<tr>
<td>&nbsp;</td>
<td colspan="2"><input type="checkbox" name="includeblocked" alt="<?php print_string('includeblockedusers', 'message') ?>" /><?php print_string('includeblockedusers', 'message') ?></td>
</tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('onlytome', 'message') ?>" value="tome" checked="checked" /><?php print_string('onlytome', 'message') ?></td></tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('onlyfromme', 'message') ?>" value="fromme" /><?php print_string('onlyfromme', 'message') ?></td></tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('allmine', 'message') ?>" value="allmine" /><?php print_string('allmine', 'message') ?></td></tr>
<?php if (isadmin()) { ?>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('allusers') ?>" /><?php print_string('allusers') ?></td></tr>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('allusers', 'message') ?>" value="allusers" /><?php print_string('allusers', 'message') ?></td></tr>
<?php } ?>
<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="<?php print_string('allstudents') ?>" /><?php print_string('allstudents'); ?><?php echo $cs; ?></td></tr>
<?php
/* Potential abuse problems - temporarily disabled
echo '<tr><td colspan="3"><input type="radio" name="keywordsoption" alt="'.get_string('allstudents', 'message').'" value="courseusers" />'.get_string('allstudents', 'message').'<br />&nbsp;&nbsp;&nbsp;'.$cs.'; </td></tr>';
*/
?>
</table>
message/settings.html
+64
View File
@@ -0,0 +1,64 @@
<form name="message_settings" action="<?php echo $ME ?>" method="post">
<input type="hidden" name="tab" value="settings" />
<table cellpadding="5" align="center">
<tr valign="top">
<td align="right"><input type="checkbox" name="showmessagewindow" alt="<?php print_string('showmessagewindow', 'message') ?>" <?php echo $cbshowmessagewindow ?> /></td>
<td colspan="2"><?php print_string('showmessagewindow', 'message') ?></td>
</tr>
<tr valign="top">
<td align="right"><input type="checkbox" name="beepnewmessage" alt="<?php print_string('beepnewmessage', 'message') ?>" <?php echo $cbbeepnewmessage ?> /></td>
<td colspan="2"><?php print_string('beepnewmessage', 'message') ?></td>
</tr>
<tr><td colspan="3"><hr /></td></tr>
<tr valign="top">
<td><input type="text" name="maxmessages" size="2" value="<?php echo $txmaxmessages ?>" alt="<?php print_string('maxmessages', 'message') ?>" /></td>
<td colspan="2"><?php print_string('maxmessages', 'message') ?></td>
</tr>
<tr valign="top">
<td><input type="text" name="deletemessagesdays" size="2" value="<?php echo $txdeletemessagesdays ?>" alt="<?php print_string('deletemessagesdays', 'message') ?>" /></td>
<td colspan="2"><?php print_string('deletemessagesdays', 'message') ?></td>
</tr>
<tr><td colspan="3"><hr /></td></tr>
<tr valign="top">
<td><input type="checkbox" name="emailmessages" alt="<?php print_string('emailmessages', 'message') ?>" <?php echo $cbemailmessages ?> /></td>
<td colspan="2"><?php print_string('emailmessages', 'message') ?></td>
</tr>
<tr valign="top">
<td>&nbsp;</td>
<td align="right"><?php print_string('email') ?>:</td>
<td><input type="text" name="emailaddress" size="30" value="<?php echo $txemailaddress ?>" alt="<?php print_string('email') ?>" /></td>
</tr>
<tr valign="top">
<td>&nbsp;</td>
<td align="right"><?php print_string('format') ?>:</td>
<td><?php echo $format_select ?>
</td>
</tr>
<tr valign="top">
<td>&nbsp;</td>
<td align="right"><?php print_string('timenosee', 'message') ?>:</td>
<td><input type="text" name="emailtimenosee" size="2" value="<?php echo $txemailtimenosee ?>" alt="<?php print_string('timenosee', 'message') ?>" /></td>
<tr><td colspan="3"><hr /></td></tr>
<tr valign="top">
<td colspan="3" align="center"><input type="submit" value="<?php print_string('savemysettings', 'message') ?>" /></td>
</tr>
</table>
</form>
message/user.php
+188
View File
@@ -0,0 +1,188 @@
<?php // $Id$
require('../config.php');
require_login();
/// Script parameters
$userid = required_param('id', PARAM_INT);
$frame = optional_param('frame', '', PARAM_ALPHA);
$message = optional_param('message', '', PARAM_CLEAN);
$format = optional_param('format', FORMAT_MOODLE, PARAM_INT);
/// Check the user we are talking to is valid
if (! $user = get_record("user", "id", $userid)) {
error("User ID was incorrect");
}
/// By default, print frameset to contain all the various panes
if (!$frame) {
?>
<html>
<head><title><?php echo get_string('discussion', 'message').': '.fullname($user) ?></title></head>
<frameset rows="110,*,0,200" border="0" marginwidth="2" marginheight="1">
<frame src="user.php?id=<?php p($user->id)?>&amp;frame=info" name="info"
scrolling="no" marginwidth="0" marginheight="">
<frame src="user.php?id=<?php p($user->id)?>&amp;frame=messages" name="messages"
scrolling="yes" marginwidth="10" marginheight="10">
<frame src="user.php?id=<?php p($user->id)?>&amp;frame=refresh" name="refresh"
scrolling="no" marginwidth="0" marginheight="0">
<frame src="user.php?id=<?php p($user->id)?>&amp;frame=edit" name="edit"
scrolling="no" marginwidth="2" marginheight="2">
</frameset>
<noframes>Sorry, but support for Frames is required to use Messaging</noframes>
</html>
<?php
}
switch ($frame) { /// Put data into all the frames
case 'info': /// Print the top frame with information and links
print_header();
echo '<table width="100%" cellpadding="0" cellspacing="0"><tr>';
echo '<td>'.print_user_picture($user->id, SITEID, $user->picture, true, true, false).'</td>';
echo '<td>';
echo fullname($user);
echo '<br /><font size="1">';
if ($user->lastaccess) {
$datestring = get_string('ago', 'message', format_time(time() - $user->lastaccess));
} else {
$datestring = get_string("never");
}
echo get_string("lastaccess").":", $datestring;
echo '</font>';
echo '</td>';
echo '</tr></table>';
echo '</table></table></body>'; // Close possible theme tables off
break;
case 'messages': /// Print the main frame containing the current chat
$THEME->body = '#FFFFFF';
print_header();
echo '<script language="Javascript">';
echo 'document.write(\'<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/theme/standard/styles.php" />\');';
echo "</script>\n\n";
break;
case 'refresh': /// Print the main frame containing the current chat
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");
header("Refresh: 5; url=user.php?id=$user->id&frame=refresh");
echo '<body>';
if ($messages = get_records_select('message', "useridto = '$USER->id' AND useridfrom = '$user->id'",
'timecreated')) {
foreach ($messages as $message) {
$time = userdate($message->timecreated, get_string('strftimemessage', 'chat'));
$options = NULL;
$options->para = false;
$options->newlines = true;
$printmessage = format_text($message->message, $message->format, $options, 0);
$printmessage = str_replace("\r", ' ', $printmessage);
$printmessage = str_replace("\n", ' ', $printmessage);
$printmessage = '<p><font size="-1"><b>'.$user->firstname.' ['.$time.']</b>: '.
$printmessage.'</font></p>';
echo '<script language="Javascript">';
echo "parent.messages.document.write('".addslashes($printmessage)."\\n');\n";
echo "</script>\n\n";
/// Move the entry to the other table
$message->timeread = time();
$message->message = addslashes($message->message);
$messageid = $message->id;
unset($message->id);
if (insert_record('message_read', $message)) {
delete_records('message', 'id', $messageid);
}
}
echo '<script language="Javascript">';
echo "parent.messages.scroll(1,5000000);\n";
echo "</script>\n\n";
}
$timeago = time() - $user->lastaccess;
if ($user->lastaccess and $timeago > 300) {
echo '<script language="Javascript">';
echo "parent.info.document.location.replace('$CFG->wwwroot/message/user.php?id=$user->id&frame=info');\n";
echo "</script>\n\n";
}
echo '</body>';
break;
case 'edit': /// Print the bottom frame with the text editor
/// Check that the user is not blocking us!!
if ($contact = get_record('message_contacts', 'userid', $user->id, 'contact', $USER->id)) {
if ($contact->blocked) {
print_heading(get_string('userisblockingyou', 'message'));
exit;
}
}
$message = trim($message);
if ($message and confirm_sesskey()) { /// Current user has just sent a message
/// Save it to the database...
$savemessage = NULL;
$savemessage->useridfrom = $USER->id;
$savemessage->useridto = $user->id;
$savemessage->message = $message;
$savemessage->format = $format;
$savemessage->timecreated = time();
$savemessage->messagetype = 'direct';
if (!insert_record('message', $savemessage)) {
notify('Error: Message was not sent!!');
}
/// Format the message as HTML
$options = NULL;
$options->para = false;
$options->newlines = true;
$message = format_text($message, $format, $options, 0);
$message = str_replace("\r", ' ', $message);
$message = str_replace("\n", ' ', $message);
/// Then write it to our own screen immediately
$time = userdate(time(), get_string('strftimemessage', 'chat'));
$message = '<p><font size="-1"><b>'.$USER->firstname.' ['.$time.']</b>: '.$message.'</font></p>';
$script = "<script>\n";
$script .= "parent.messages.document.write('$message\\n');\n";
$script .= "parent.messages.scroll(1,5000000);\n";
$script .= "</script>\n\n";
add_to_log(SITEID, 'message', 'write', 'history.php?user='.$user->id.'&amp;time='.time(), $user->id);
} else {
$script = '';
}
print_header('','','','',$script,false,'','',false,'');
echo '<body><center>';
echo '<form name="editing" method="post" action="user.php">';
echo '<input type="hidden" name="id" value="'.$user->id.'" />';
echo '<input type="hidden" name="frame" value="edit" />';
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
$usehtmleditor = can_use_html_editor();
$usehtmleditor = false; // REMOVE
print_textarea($usehtmleditor, 5, 50, 450, 200, 'message', '');
if ($usehtmleditor) {
use_html_editor("message");
}
echo '<br /><input type="submit" value="'.get_string('sendmessage', 'message').'" />';
echo '<input type="hidden" name="format" value="'.(int)$usehtmleditor.'" />';
echo '</form>';
echo '</center>';
break;
}
?>