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<?PHP // $Id: view.php,v 1.25 2004/08/22 14:38:39 gustav_delius Exp $
/// This page prints a particular instance of chat
require_once("../../config.php");
require_once("lib.php");
optional_variable($id); // Course Module ID, or
optional_variable($c); // chat ID
if ($id) {
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
chat_update_chat_times($cm->instance);
if (! $chat = get_record("chat", "id", $cm->instance)) {
error("Course module is incorrect");
}
} else {
chat_update_chat_times($c);
if (! $chat = get_record("chat", "id", $c)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $chat->course)) {
error("Course is misconfigured");
}
if (! $cm = get_coursemodule_from_instance("chat", $chat->id, $course->id)) {
error("Course Module ID was incorrect");
}
}
require_course_login($course);
add_to_log($course->id, "chat", "view", "view.php?id=$cm->id", $chat->id, $cm->id);
/// Print the page header
$strchats = get_string("modulenameplural", "chat");
$strchat = get_string("modulename", "chat");
$strenterchat = get_string("enterchat", "chat");
$stridle = get_string("idle", "chat");
$strcurrentusers = get_string("currentusers", "chat");
$strnextsession = get_string("nextsession", "chat");
print_header_simple("$chat->name", "",
"<A HREF=index.php?id=$course->id>$strchats</A> -> $chat->name",
"", "", true, update_module_button($cm->id, $course->id, $strchat),
navmenu($course, $cm));
if (($chat->studentlogs or isteacher($course->id)) and !isguest()) {
echo "<p align=right><a href=\"report.php?id=$cm->id\">".
get_string("viewreport", "chat")."</a></p>";
}
print_heading($chat->name);
/// Check to see if groups are being used here
if ($groupmode = groupmode($course, $cm)) { // Groups are being used
$currentgroup = setup_and_print_groups($course, $groupmode, "view.php?id=$cm->id");
} else {
$currentgroup = false;
}
if ($currentgroup) {
$groupselect = " AND groupid = '$currentgroup'";
$groupparam = "&groupid=$currentgroup";
} else {
$groupselect = "";
$groupparam = "";
}
/// Print the main part of the page
// Do the browser-detection etc later on.
// $chatversion = "header_js";
// $browser = chat_browser_detect($HTTP_USER_AGENT);
// print_object($browser);
//if ($CFG->chatsocketserver == true) {
// chat_display_version("sockets", $browser);
//} else {
// chat_display_version("push_js", $browser);
// }
// chat_display_version("header_js", $browser);
// chat_display_version("header", $browser);
// chat_display_version("box", $browser);
// chat_display_version("text", $browser);
if (!isguest()) {
print_simple_box_start("center");
link_to_popup_window ("/mod/chat/gui_$CFG->chat_method/index.php?id=$chat->id$groupparam",
"chat$course->id$chat->id$groupparam", "$strenterchat", 500, 700, $strchat);
print_simple_box_end();
} else {
notice(get_string('noguests', 'chat'));
}
if ($chat->chattime and $chat->schedule) { // A chat is scheduled
if (abs($USER->timezone) > 13) {
$timezone = get_string("serverlocaltime");
} else if ($USER->timezone < 0) {
$timezone = "GMT".$USER->timezone;
} else {
$timezone = "GMT+".$USER->timezone;
}
echo "<p align=\"center\">$strnextsession: ".userdate($chat->chattime)." ($timezone)</p>";
} else {
echo "<br />";
}
if ($chat->intro) {
print_simple_box( format_text($chat->intro) , "center");
echo "<br />";
}
chat_delete_old_users();
if ($chatusers = chat_get_users($chat->id, $currentgroup)) {
$timenow = time();
print_simple_box_start("center");
print_heading($strcurrentusers);
echo "<table width=\"100%\">";
foreach ($chatusers as $chatuser) {
$lastping = $timenow - $chatuser->lastmessageping;
echo "<tr><td width=35>";
echo "<a href=\"$CFG->wwwroot/user/view.php?id=$chatuser->id&course=$chat->course\">";
print_user_picture($chatuser->id, 0, $chatuser->picture, false, false, false);
echo "</a></td><td valign=center>";
echo "<p><font size=1>";
echo fullname($chatuser).'<br />';
echo "<font color=\"#888888\">$stridle: ".format_time($lastping)."</font>";
echo "</font></p>";
echo "<td></tr>";
}
echo "</table>";
print_simple_box_end();
}
/// Finish the page
print_footer($course);
?>
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