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Optimisations for read posts

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moodler 2005-04-22 16:38:50 +00:00
parent 36ad8acd31
commit 4abef03b8b
1 changed files with 10 additions and 9 deletions
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19
mod/forum/lib.php
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@ -3059,30 +3059,31 @@ function forum_tp_add_read_record($userid, $postid, $discussionid=-1, $forumid=-
$readrecord->firstread = time();
$readrecord->lastread = $readrecord->firstread;
return insert_record('forum_read', $readrecord, true);
}
else {
} else {
/// Update read record
$readrecord = reset($readrecord);
$readrecord->lastread = time();
$update = NULL;
$update->id = $readrecord->id;
$update->lastread = $readrecord->lastread;
/// This shouldn't happen, but just in case...
if (!$readrecord->firstread) {
$readrecord->firstread = $readrecord->lastread;
/// Update the 'firstread' field.
set_field('forum_read', 'firstread', $readrecord->firstread, 'userid', $userid, 'postid', $postid);
$update->firstread = $readrecord->lastread;
}
if ($discussionid > -1) {
/// Update the 'discussionid' field.
set_field('forum_read', 'discussionid', $discussionid, 'userid', $userid, 'postid', $postid);
$update->discussionid = $discussionid;
}
if ($forumid > -1) {
/// Update the 'forumid' field.
set_field('forum_read', 'forumid', $forumid, 'userid', $userid, 'postid', $postid);
$update->forumid = $discussionid;
}
$readrecord->forumid = $forumid;
/// Update the 'lastread' field.
return set_field('forum_read', 'lastread', $readrecord->lastread, 'userid', $userid, 'postid', $postid);
return update_record('forum_read', $update);
}
}