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Solving one SQL error in data_get_participants()

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plus some improved readability.

Merged from MOODLE_16_STABLE
This commit is contained in:
stronk7
2006-05-23 22:33:01 +00:00
parent e8b8ab9f7b
commit cf0403002e
1 changed files with 28 additions and 10 deletions
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mod/data/lib.php
+28 -10
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@@ -758,18 +758,31 @@ function data_user_complete($course, $user, $mod, $data) {
* returns a list of participants of this database *
************************************************************************/
function data_get_participants($dataid) {
//Returns the users with data in one resource
//(NONE, byt must exists on EVERY mod !!)
//Returns the users with data in one data
//(users with records in data_records, data_comments and data_ratings)
global $CFG;
$records = get_records_sql('SELECT DISTINCT u.id, u.id from '.$CFG->prefix.
'user u, '.$CFG->prefix.'data_records r WHERE r.dataid="'.$dataid.'"
AND u.id = r.userid');
$comments = get_records_sql('SELECT DISTINCT u.id, u.id from '.$CFG->prefix.
'user u, '.$CFG->prefix.'data_comments c, '.$CFG->prefix.'data_records r'.
' WHERE r.dataid="'.$dataid.'" AND u.id = c.userid AND r.id = c.recordid');
$records = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r
WHERE r.dataid = '$dataid'
AND u.id = r.userid");
$comments = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r,
{$CFG->prefix}data_comments c
WHERE r.dataid = '$dataid'
AND u.id = r.userid
AND r.id = c.recordid");
$ratings = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r,
{$CFG->prefix}data_ratings a
WHERE r.dataid = '$dataid'
AND u.id = r.userid
AND r.id = a.recordid");
$participants = array();
if ($records){
@@ -782,6 +795,11 @@ function data_get_participants($dataid) {
$participants[$comment->id] = $comment;
}
}
if ($ratings){
foreach ($ratings as $rating) {
$participants[$rating->id] = $rating;
}
}
return $participants;
}