'.userdate($start).' --> '. userdate($end).'
'; print_simple_box_start('center'); foreach ($messages as $message) { // We are walking FORWARDS through messages $formatmessage = chat_format_message($message, $course->id, $USER); if (isset($formatmessage->html)) { echo $formatmessage->html; } } print_simple_box_end(); } if (!$deletesession or !has_capability('mod/chat:deletelog', $context)) { print_continue("report.php?id=$cm->id"); } print_footer($course); exit; } /// Print the Sessions display $navigation = build_navigation($strchatreport, $cm); print_header_simple(format_string($chat->name).": $strchatreport", '', $navigation, '', '', true, '', navmenu($course, $cm)); print_heading(format_string($chat->name).': '.get_string('sessions', 'chat')); /// Check to see if groups are being used here if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used $currentgroup = groups_get_activity_group($cm, true); groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/report.php?id=$cm->id"); } else { $currentgroup = false; } if (!empty($currentgroup)) { $groupselect = " AND (groupid = $currentgroup OR groupid = 0)"; } else { $groupselect = ""; } /// Delete a session if one has been specified if ($deletesession and has_capability('mod/chat:deletelog', $context) and $confirmdelete and $start and $end and confirm_sesskey()) { delete_records_select('chat_messages', "chatid = $chat->id AND timestamp >= '$start' AND timestamp <= '$end' $groupselect"); $strdeleted = get_string('deleted'); notify("$strdeleted: ".userdate($start).' --> '. userdate($end)); unset($deletesession); } /// Get the messages if (empty($messages)) { /// May have already got them above if (!$messages = get_records_select('chat_messages', "chatid = '$chat->id' $groupselect", "timestamp DESC")) { print_heading(get_string('nomessages', 'chat')); print_footer($course); exit; } } if ($show_all) { print_heading(get_string('listing_all_sessions', 'chat') . ' '. get_string('list_complete_sessions', 'chat'). '', '', 3); } /// Show all the sessions $sessiongap = 5 * 60; // 5 minutes silence means a new session $sessionend = 0; $sessionstart = 0; $sessionusers = array(); $lasttime = 0; $complete_sessions = 0; $messagesleft = count($messages); foreach ($messages as $message) { // We are walking BACKWARDS through the messages $messagesleft --; // Countdown if (!$lasttime) { $lasttime = $message->timestamp; } if (!$sessionend) { $sessionend = $message->timestamp; } if ((($lasttime - $message->timestamp) < $sessiongap) and $messagesleft) { // Same session if ($message->userid and !$message->system) { // Remember user and count messages if (empty($sessionusers[$message->userid])) { $sessionusers[$message->userid] = 1; } else { $sessionusers[$message->userid] ++; } } } else { $sessionstart = $lasttime; $is_complete = ($sessionend - $sessionstart > 60 and count($sessionusers) > 1); if ($show_all or $is_complete) { echo ''.userdate($sessionstart).' --> '. userdate($sessionend).'
'; print_simple_box_start('center'); arsort($sessionusers); foreach ($sessionusers as $sessionuser => $usermessagecount) { if ($user = get_record('user', 'id', $sessionuser)) { print_user_picture($user, $course->id, $user->picture); echo ' '.fullname($user, true); // XXX TODO use capability instead of true echo " ($usermessagecount)';
echo "id&start=$sessionstart&end=$sessionend\">$strseesession";
if (has_capability('mod/chat:deletelog', $context)) {
echo "
id&start=$sessionstart&end=$sessionend&deletesession=1\">$strdeletesession";
}
echo '