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编辑当前文件:/home2/sdektunc/www/cepali/mod/chat/gui_header_js/users.php
. define('NO_MOODLE_COOKIES', true); // Session not used here. require_once('../../../config.php'); require_once($CFG->dirroot.'/mod/chat/lib.php'); $chatsid = required_param('chat_sid', PARAM_ALPHANUM); $beep = optional_param('beep', 0, PARAM_INT); // Beep target. $PAGE->set_url('/mod/chat/gui_header_js/users.php', array('chat_sid' => $chatsid)); $PAGE->set_popup_notification_allowed(false); if (!$chatuser = $DB->get_record('chat_users', array('sid' => $chatsid))) { print_error('notlogged', 'chat'); } // Get the minimal course. if (!$course = $DB->get_record('course', array('id' => $chatuser->course))) { print_error('invalidcourseid'); } // Get the user theme and enough info to be used in chat_format_message() which passes it along to. // No optimisation here, it would break again in future! if (!$user = $DB->get_record('user', array('id' => $chatuser->userid, 'deleted' => 0, 'suspended' => 0))) { print_error('invaliduser'); } \core\session\manager::set_user($user); $PAGE->set_pagelayout('embedded'); // Setup course, lang and theme. $PAGE->set_course($course); $courseid = $chatuser->course; if (!$cm = get_coursemodule_from_instance('chat', $chatuser->chatid, $courseid)) { print_error('invalidcoursemodule'); } if ($beep) { chat_send_chatmessage($chatuser, "beep $beep", 0, $cm); $chatuser->lastmessageping = time(); // A beep is a ping. } $chatuser->lastping = time(); $DB->set_field('chat_users', 'lastping', $chatuser->lastping, array('id' => $chatuser->id)); $refreshurl = "users.php?chat_sid=$chatsid"; // Get list of users. if (!$chatusers = chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid)) { print_error('errornousers', 'chat'); } $uidles = Array(); foreach ($chatusers as $chatuser) { $uidles[] = $chatuser->id; } $module = array( 'name' => 'mod_chat_header', 'fullpath' => '/mod/chat/gui_header_js/module.js', 'requires' => array('node') ); $PAGE->requires->js_init_call('M.mod_chat_header.init_users', array($uidles), false, $module); // Print user panel body. $timenow = time(); $stridle = get_string('idle', 'chat'); $strbeep = get_string('beep', 'chat'); $table = new html_table(); $table->width = '100%'; $table->data = array(); foreach ($chatusers as $chatuser) { $lastping = $timenow - $chatuser->lastmessageping; $min = (int) ($lastping / 60); $sec = $lastping - ($min * 60); $min = $min < 10 ? '0'.$min : $min; $sec = $sec < 10 ? '0'.$sec : $sec; $idle = $min.':'.$sec; $row = array(); $row[0] = $OUTPUT->user_picture($chatuser, array('courseid' => $courseid, 'popup' => true)); $row[1] = html_writer::start_tag('p'); $row[1] .= html_writer::start_tag('font', array('size' => '1')); $row[1] .= fullname($chatuser).'
'; $row[1] .= html_writer::tag('span', $stridle . html_writer::tag('span', $idle, array('name' => 'uidles', 'id' => 'uidle'.$chatuser->id)), array('class' => 'dimmed_text')) . ' '; $row[1] .= html_writer::tag('a', $strbeep, array('href' => new moodle_url('/mod/chat/gui_header_js/users.php', array('chat_sid' => $chatsid, 'beep' => $chatuser->id)))); $row[1] .= html_writer::end_tag('font'); $row[1] .= html_writer::end_tag('p'); $table->data[] = $row; } ob_start(); echo $OUTPUT->header(); echo html_writer::tag('div', html_writer::tag('a', get_string('refresh'), array('href' => $refreshurl, 'id' => 'refreshLink')), array('style' => 'display:none')); echo html_writer::table($table); echo $OUTPUT->footer(); // Support HTTP Keep-Alive by printing Content-Length // // If the user pane is refreshing often, using keepalives // is lighter on the server and faster for most clients. // // Apache is normally configured to have a 15s timeout on // keepalives, so let's observe that. Unfortunately, we cannot // autodetect the keepalive timeout. // // Using keepalives when the refresh is longer than the timeout // wastes server resources keeping an apache child around on a // connection that will timeout. So we don't. if ($CFG->chat_refresh_userlist < 15) { header("Content-Length: " . ob_get_length() ); ob_end_flush(); } exit; // No further output.