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MDL-61615 Questions: Only move question categories if there is any

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Shamim Rezaie 2018-03-20 17:30:21 +11:00
parent bd94e16e95
commit ae9f5a04b1
1 changed files with 9 additions and 6 deletions
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15
lib/questionlib.php
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@ -464,13 +464,16 @@ function question_delete_course_category($category, $newcategory, $feedback=true
if (!$newcontext = context_coursecat::instance($newcategory->id)) {
return false;
}
$topcategory = question_get_top_category($context->id, true);
$newtopcategory = question_get_top_category($newcontext->id, true);
question_move_category_to_context($topcategory->id, $context->id, $newcontext->id);
$DB->set_field('question_categories', 'parent', $newtopcategory->id, array('parent' => $topcategory->id));
// Now delete the top category.
$DB->delete_records('question_categories', array('id' => $topcategory->id));
// Only move question categories if there is any question category at all!
if ($topcategory = question_get_top_category($context->id)) {
$newtopcategory = question_get_top_category($newcontext->id, true);
question_move_category_to_context($topcategory->id, $context->id, $newcontext->id);
$DB->set_field('question_categories', 'parent', $newtopcategory->id, array('parent' => $topcategory->id));
// Now delete the top category.
$DB->delete_records('question_categories', array('id' => $topcategory->id));
}
if ($feedback) {
$a = new stdClass();