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<?php // $Id: view.php,v 1.44.2.2 2006/08/10 15:31:01 skodak Exp $
/// This page prints a particular instance of chat
require_once('../../config.php');
require_once('lib.php');
require_once($CFG->libdir.'/blocklib.php');
require_once('pagelib.php');
$id = optional_param('id', 0, PARAM_INT);
$c = optional_param('c', 0, PARAM_INT);
$edit = optional_param('edit', -1, PARAM_BOOL);
if ($id) {
if (! $cm = get_coursemodule_from_id('chat', $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, true, $cm);
add_to_log($course->id, 'chat', 'view', "view.php?id=$cm->id", $chat->id, $cm->id);
// Initialize $PAGE, compute blocks
$PAGE = page_create_instance($chat->id);
$pageblocks = blocks_setup($PAGE);
$blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
/// Print the page header
$strenterchat = get_string('enterchat', 'chat');
$stridle = get_string('idle', 'chat');
$strcurrentusers = get_string('currentusers', 'chat');
$strnextsession = get_string('nextsession', 'chat');
if (($edit != -1) and $PAGE->user_allowed_editing()) {
$USER->editing = $edit;
}
$PAGE->print_header($course->shortname.': %fullname%');
echo '<table id="layout-table"><tr>';
if(!empty($CFG->showblocksonmodpages) && (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing())) {
echo '<td style="width: '.$blocks_preferred_width.'px;" id="left-column">';
blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
echo '</td>';
}
echo '<td id="middle-column">';
if (($chat->studentlogs or isteacher($course->id)) and !isguest()) {
echo '<div class="reportlink">';
echo "<a href=\"report.php?id=$cm->id\">".
get_string('viewreport', 'chat').'</a>';
echo '</div>';
}
print_heading(format_string($chat->name));
/// Check to see if groups are being used here
if ($groupmode = groupmode($course, $cm)) { // Groups are being used
$currentgroup = setup_and_print_groups($course, $groupmode, "view.php?id=$cm->id");
} else {
$currentgroup = 0;
}
if ($currentgroup) {
$groupselect = " AND groupid = '$currentgroup'";
$groupparam = "&groupid=$currentgroup";
} else {
$groupselect = "";
$groupparam = "";
}
/// Print the main part of the page
if (!isguest()) {
print_simple_box_start('center');
link_to_popup_window ("/mod/chat/gui_$CFG->chat_method/index.php?id=$chat->id$groupparam",
"chat$course->id$chat->id$groupparam", "$strenterchat", 500, 700, get_string('modulename', 'chat'));
print_simple_box_end();
} else {
$wwwroot = $CFG->wwwroot.'/login/index.php';
if (!empty($CFG->loginhttps)) {
$wwwroot = str_replace('http:','https:', $wwwroot);
}
notice_yesno(get_string('noguests', 'chat').'<br /><br />'.get_string('liketologin'),
$wwwroot, $_SERVER['HTTP_REFERER']);
print_footer($course);
exit;
}
if ($chat->chattime and $chat->schedule) { // A chat is scheduled
echo "<p align=\"center\">$strnextsession: ".userdate($chat->chattime).' ('.usertimezone($USER->timezone).')</p>';
} else {
echo '<br />';
}
if ($chat->intro) {
print_simple_box(format_text($chat->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
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
echo '</td></tr></table>';
print_footer($course);
?>
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