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Updating the overview screen "sort by question grade" hack to work with the

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multiple sort column suppport.
This commit is contained in:
defacer
2005-03-10 16:40:13 +00:00
parent 73e4f58953
commit 239d185a75
1 changed files with 17 additions and 7 deletions
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mod/quiz/report/overview/report.php
+17 -7
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@@ -136,14 +136,24 @@ class quiz_report extends quiz_default_report {
}
if($sort = $table->get_sql_sort()) {
if(substr($sort, 0, 1) == '$') {
$qnum = intval(substr($sort, 1));
$where.= '('.sql_isnull('qr.question').' OR qr.question = '.$qnum.') AND ';
$sort = ' ORDER BY grade '.(strpos($sort, 'ASC')? 'ASC' : 'DESC');
}
else {
$sort = ' ORDER BY '.$sort;
$sortparts = explode(',', $sort);
$newsort = array();
$firsttime = true;
foreach($sortparts as $sortpart) {
$sortpart = trim($sortpart);
if(substr($sortpart, 0, 1) == '$') {
if($firsttime) {
$qnum = intval(substr($sortpart, 1));
$where .= '('.sql_isnull('qr.question').' OR qr.question = '.$qnum.') AND ';
$newsort[] = 'grade '.(strpos($sortpart, 'ASC')? 'ASC' : 'DESC');
$firsttime = false;
}
}
else {
$newsort[] = $sortpart;
}
}
$sort = ' ORDER BY '.implode(', ', $newsort);
}
$select = 'SELECT '.$db->Concat('u.id', '\'#\'', $db->IfNull('qa.attempt', '0')).' AS uvsa, u.id AS userid, u.firstname, u.lastname, u.picture, qa.id AS attempt, qa.sumgrades, qa.timefinish, qa.timefinish - qa.timestart AS duration ';