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MDL-34012 chat: removing repetetive db query (performance)

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This commit is contained in:
Marina Glancy 2014-03-28 15:21:08 +08:00
parent ad32dda90c
commit 9dbcfd93e4
1 changed files with 2 additions and 2 deletions
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4
mod/chat/chat_ajax.php
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@ -130,7 +130,6 @@ case 'update':
// when somebody enter room, user list will be updated
if (!empty($message->system)){
$send_user_list = true;
$users = chat_format_userlist(chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid), $course);
}
if ($html = chat_format_message_theme($message, $chatuser, $USER, $cm->groupingid, $theme)) {
$message->mymessage = ($USER->id == $message->userid);
@ -144,8 +143,9 @@ case 'update':
}
}
if(!empty($users) && $send_user_list){
if($send_user_list){
// return users when system message coming
$users = chat_format_userlist(chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid), $course);
$response['users'] = $users;
}