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new sql to fetch question counts for categories all in one sql query. Question count now included in drop down box.

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This commit is contained in:
jamiesensei
2007-05-21 09:26:17 +00:00
parent adc2f286e6
commit d92b9d9140
1 changed files with 11 additions and 4 deletions
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lib/questionlib.php
+11 -4
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@@ -1680,11 +1680,17 @@ function question_category_options($contexts, $top = false, $currentcat = 0, $po
$categories = get_records_sql("
SELECT *
FROM {$CFG->prefix}question_categories
WHERE contextid IN ($contextslist)
SELECT c.*, count(q.id) as questioncount
FROM {$CFG->prefix}question_categories as c
LEFT JOIN {$CFG->prefix}question as q ON c.id = q.category
WHERE c.contextid IN ($contextslist) AND
(q.id IS NULL OR (q.hidden='0' AND q.parent='0'))
GROUP BY c.id
ORDER BY parent, sortorder, name ASC");
$categories = question_add_context_in_key($categories);
if ($top){
$categories = question_add_tops($categories, $pcontexts);
}
@@ -1698,7 +1704,8 @@ function question_category_options($contexts, $top = false, $currentcat = 0, $po
if ($category->contextid == $pcontext){
$cid = $category->id;
if ($currentcat!= $cid) {
$categoriesarray[$contextstring][$cid] = $category->indentedname;
$countstring = (!empty($category->questioncount))?"($category->questioncount)":'';
$categoriesarray[$contextstring][$cid] = $category->indentedname.$countstring;
}
}
}