dirroot . '/mod/chat/lib.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)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id'=>$cm->course))) {
print_error('coursemisconf');
}
chat_update_chat_times($cm->instance);
if (! $chat = $DB->get_record('chat', array('id'=>$cm->instance))) {
print_error('invalidid', 'chat');
}
} else {
chat_update_chat_times($c);
if (! $chat = $DB->get_record('chat', array('id'=>$c))) {
print_error('coursemisconf');
}
if (! $course = $DB->get_record('course', array('id'=>$chat->course))) {
print_error('coursemisconf');
}
if (! $cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
print_error('invalidcoursemodule');
}
}
require_course_login($course, true, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
// show some info for guests
if (isguestuser()) {
$PAGE->set_title(format_string($chat->name));
echo $OUTPUT->header();
echo $OUTPUT->confirm(get_string('noguests', 'chat').'
'.get_string('liketologin'),
get_login_url(), $CFG->wwwroot.'/course/view.php?id='.$course->id);
echo $OUTPUT->footer();
exit;
}
add_to_log($course->id, 'chat', 'view', "view.php?id=$cm->id", $chat->id, $cm->id);
// Initialize $PAGE, compute blocks
$PAGE->set_url('/mod/chat/view.php', array('id' => $cm->id));
/// 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;
}
$title = $course->shortname . ': ' . format_string($chat->name);
if ($PAGE->user_allowed_editing() && !empty($CFG->showblocksonmodpages)) {
$buttons = '';
$PAGE->set_button($buttons);
}
$PAGE->set_title($title);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
/// Check to see if groups are being used here
$groupmode = groups_get_activity_groupmode($cm);
$currentgroup = groups_get_activity_group($cm, true);
groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/view.php?id=$cm->id");
if ($currentgroup) {
$groupselect = " AND groupid = '$currentgroup'";
$groupparam = "&groupid=$currentgroup";
} else {
$groupselect = "";
$groupparam = "";
}
if ($chat->studentlogs or has_capability('mod/chat:readlog',$context)) {
if ($msg = $DB->get_records_select('chat_messages', "chatid = ? $groupselect", array($chat->id))) {
echo '';
}
}
echo $OUTPUT->heading(format_string($chat->name));
if (has_capability('mod/chat:chat',$context)) {
/// Print the main part of the page
echo $OUTPUT->box_start('generalbox', 'enterlink');
if ($CFG->enableajax) {
echo '';
$link = new moodle_url("/mod/chat/gui_ajax/index.php?id=$chat->id$groupparam");
$action = new popup_action('click', $link, "chat$course->id$chat->id$groupparam", array('height' => 500, 'width' => 700, 'toolbar' => false, 'resizeable' => false, 'status' => false));
echo $OUTPUT->action_link($link, get_string('ajax_gui', 'message'), $action, array('title'=>get_string('modulename', 'chat')));
echo '
';
} else {
if (!empty($USER->screenreader)) {
$chattarget = "/mod/chat/gui_basic/index.php?id=$chat->id$groupparam";
} else {
$chattarget = "/mod/chat/gui_$CFG->chat_method/index.php?id=$chat->id$groupparam";
}
echo '';
echo $OUTPUT->action_link($chattarget, $strenterchat, new popup_action('click', $chattarget, "chat$course->id$chat->id$groupparam", array('height' => 500, 'width' => 700)));
echo '
';
}
// if user is using screen reader, then there is no need to display this link again
// users with screenreader set, will only see 1 link, to the manual refresh page
// for better accessibility
if ($CFG->chat_method == 'header_js' && empty($USER->screenreader)) {
// show frame/js-less alternative
echo '(';
$link = new moodle_url("/mod/chat/gui_basic/index.php?id=$chat->id$groupparam");
$action = new popup_action('click', $link, "chat$course->id$chat->id$groupparam", array('height' => 500, 'width' => 700));
echo $OUTPUT->action_link($link, get_string('noframesjs', 'message'), $action, array('title'=>get_string('modulename', 'chat')));
echo ')
';
}
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->box_start('generalbox', 'notallowenter');
echo ''.get_string('notallowenter', 'chat').'
';
echo $OUTPUT->box_end();
}
if ($chat->chattime and $chat->schedule) { // A chat is scheduled
echo "$strnextsession: ".userdate($chat->chattime).' ('.usertimezone($USER->timezone).')
';
} else {
echo '
';
}
if ($chat->intro) {
echo $OUTPUT->box(format_module_intro('chat', $chat, $cm->id), 'generalbox', 'intro');
}
chat_delete_old_users();
if ($chatusers = chat_get_users($chat->id, $currentgroup, $cm->groupingid)) {
$timenow = time();
$OUTPUT->box_start('generalbox');
echo $OUTPUT->heading($strcurrentusers);
echo '';
$OUTPUT->box_end();
}
echo $OUTPUT->footer();