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MDL-31502 Check whether a category has subcategories or courses within it before using those variables

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Andrew Robert Nicols
2012-02-07 09:30:04 +00:00
parent baa5cd8240
commit 3754f4f3ee
1 changed files with 2 additions and 2 deletions
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course/renderer.php
+2 -2
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@@ -92,8 +92,8 @@ class core_course_renderer extends plugin_renderer_base {
*/
protected function course_category_tree_category(stdClass $category, $depth=1) {
$content = '';
$hassubcategories = (count($category->categories)>0);
$hascourses = (count($category->courses)>0);
$hassubcategories = (isset($category->categories) && count($category->categories)>0);
$hascourses = (isset($category->courses) && count($category->courses)>0);
$classes = array('category');
if ($category->parent != 0) {
$classes[] = 'subcategory';