mirror_php/moodle
1
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-02-15 13:24:56 +01:00
Code Issues Projects Releases Wiki Activity

Hack to speed up forum_get_discussions in blocks etc

Browse Source
This commit is contained in:
moodler 2005-04-22 16:45:51 +00:00
parent 4abef03b8b
commit 13597d018f
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
mod/forum/lib.php
View File

@ -1219,7 +1219,7 @@ function forum_count_unrated_posts($discussionid, $userid) {
}
function forum_get_discussions($forum="0", $forumsort="d.timemodified DESC",
$user=0, $fullpost=true, $visiblegroups=-1, $limit=0) {
$user=0, $fullpost=true, $visiblegroups=-1, $limit=0, $userlastmodified=false) {
/// Get all discussions in a forum
global $CFG;
@ -1250,18 +1250,26 @@ function forum_get_discussions($forum="0", $forumsort="d.timemodified DESC",
$postdata = "p.*";
}
if (empty($userlastmodified)) { // We don't need to know this
$umfields = '';
$umtable = '';
$umselect = '';
} else {
$umfields = ',um.firstname AS umfirstname, um.lastname AS umlastname';
$umtable = ' ,'.$CFG->prefix.'user um ';
$umselect = ' AND (d.usermodified = um.id OR d.usermodified = 0)';
}
return get_records_sql("SELECT $postdata, d.name, d.timemodified, d.usermodified, d.groupid,
u.firstname, u.lastname, u.email, u.picture,
um.firstname AS umfirstname, um.lastname AS umlastname
u.firstname, u.lastname, u.email, u.picture $umfields
FROM {$CFG->prefix}forum_discussions d,
{$CFG->prefix}forum_posts p,
{$CFG->prefix}user um,
{$CFG->prefix}user u
{$CFG->prefix}user u
$umtable
WHERE d.forum = '$forum'
AND p.discussion = d.id
AND p.parent = 0
AND p.userid = u.id $groupselect $userselect
AND (d.usermodified = um.id OR d.usermodified = 0)
AND p.userid = u.id $groupselect $userselect $umselect
ORDER BY $forumsort $limit");
}