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MDL-65608 forum: check if group exists in discussion exporter

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This commit is contained in:
Ryan Wyllie 2019-05-15 13:57:09 +08:00
parent b742fe1403
commit f9d986fa2a
1 changed files with 24 additions and 16 deletions
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40
mod/forum/classes/local/exporters/discussion.php
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@ -166,23 +166,31 @@ class discussion extends exporter {
$discussion = $this->discussion;
$groupdata = null;
if ($discussion->has_group() && $group = $this->related['groupsbyid'][$discussion->get_group_id()]) {
$groupdata = [
'name' => $group->name,
'urls' => [],
];
$canviewparticipants = $capabilitymanager->can_view_participants($user, $discussion);
if (!$group->hidepicture) {
$url = get_group_picture_url($group, $forum->get_course_id());
if (!empty($url)) {
$groupdata['urls']['picture'] = $url;
if ($discussion->has_group()) {
$groupsbyid = $this->related['groupsbyid'];
$group = $groupsbyid[$discussion->get_group_id()] ?? null;
// We may not have received the group if the caller doesn't want to include it in the export
// or if it's been deleted and the discussion record hasn't been updated.
if ($group) {
$groupdata = [
'name' => $group->name,
'urls' => [],
];
if (!$group->hidepicture) {
$url = get_group_picture_url($group, $forum->get_course_id());
if (!empty($url)) {
$groupdata['urls']['picture'] = $url;
}
}
if ($capabilitymanager->can_view_participants($user, $discussion)) {
$groupdata['urls']['userlist'] = (new \moodle_url('/user/index.php', [
'id' => $forum->get_course_id(),
'group' => $group->id,
]));
}
}
if ($canviewparticipants) {
$groupdata['urls']['userlist'] = (new \moodle_url('/user/index.php', [
'id' => $forum->get_course_id(),
'group' => $group->id,
]));
}
}