/**
* Delete all of the Vanilla related information for a specific user.
*
* @since 2.1
*
* @param int $userID The ID of the user to delete.
* @param array $options An array of options:
* - DeleteMethod: One of delete, wipe, or NULL
*/
public function deleteUserData($userID, $options = array(), &$data = null)
{
$sql = Gdn::sql();
// Remove discussion watch records and drafts.
$sql->delete('UserDiscussion', array('UserID' => $userID));
Gdn::userModel()->getDelete('Draft', array('InsertUserID' => $userID), $data);
// Comment deletion depends on method selected
$deleteMethod = val('DeleteMethod', $options, 'delete');
if ($deleteMethod == 'delete') {
// Get a list of category IDs that has this user as the most recent poster.
$discussionCats = $sql->select('cat.CategoryID')->from('Category cat')->join('Discussion d', 'd.DiscussionID = cat.LastDiscussionID')->where('d.InsertUserID', $userID)->get()->resultArray();
$commentCats = $sql->select('cat.CategoryID')->from('Category cat')->join('Comment c', 'c.CommentID = cat.LastCommentID')->where('c.InsertUserID', $userID)->get()->resultArray();
$categoryIDs = array_unique(array_merge(array_column($discussionCats, 'CategoryID'), array_column($commentCats, 'CategoryID')));
// Grab all of the discussions that the user has engaged in.
$discussionIDs = $sql->select('DiscussionID')->from('Comment')->where('InsertUserID', $userID)->groupBy('DiscussionID')->get()->resultArray();
$discussionIDs = array_column($discussionIDs, 'DiscussionID');
Gdn::userModel()->getDelete('Comment', array('InsertUserID' => $userID), $data);
// Update the comment counts.
$commentCounts = $sql->select('DiscussionID')->select('CommentID', 'count', 'CountComments')->select('CommentID', 'max', 'LastCommentID')->whereIn('DiscussionID', $discussionIDs)->groupBy('DiscussionID')->get('Comment')->resultArray();
foreach ($commentCounts as $row) {
$sql->put('Discussion', array('CountComments' => $row['CountComments'] + 1, 'LastCommentID' => $row['LastCommentID']), array('DiscussionID' => $row['DiscussionID']));
}
// Update the last user IDs.
$sql->update('Discussion d')->join('Comment c', 'd.LastCommentID = c.CommentID', 'left')->set('d.LastCommentUserID', 'c.InsertUserID', false, false)->set('d.DateLastComment', 'coalesce(c.DateInserted, d.DateInserted)', false, false)->whereIn('d.DiscussionID', $discussionIDs)->put();
// Update the last posts.
$discussions = $sql->whereIn('DiscussionID', $discussionIDs)->where('LastCommentUserID', $userID)->get('Discussion');
// Delete the user's discussions.
Gdn::userModel()->getDelete('Discussion', array('InsertUserID' => $userID), $data);
// Update the appropriate recent posts in the categories.
$categoryModel = new CategoryModel();
foreach ($categoryIDs as $categoryID) {
$categoryModel->setRecentPost($categoryID);
}
} elseif ($deleteMethod == 'wipe') {
// Erase the user's discussions.
$sql->update('Discussion')->set('Body', t('The user and all related content has been deleted.'))->set('Format', 'Deleted')->where('InsertUserID', $userID)->put();
$sql->update('Comment')->set('Body', t('The user and all related content has been deleted.'))->set('Format', 'Deleted')->where('InsertUserID', $userID)->put();
} else {
// Leave comments
}
// Remove the user's profile information related to this application
$sql->update('User')->set(array('CountDiscussions' => 0, 'CountUnreadDiscussions' => 0, 'CountComments' => 0, 'CountDrafts' => 0, 'CountBookmarks' => 0))->where('UserID', $userID)->put();
}
/**
* Update the CountDiscussions value on the category based on the CategoryID being saved.
*
* @param int $CategoryID Unique ID of category we are updating.
* @param array|false $Discussion The discussion to update the count for or **false** for all of them.
*/
public function updateDiscussionCount($CategoryID, $Discussion = false)
{
$DiscussionID = val('DiscussionID', $Discussion, false);
if (strcasecmp($CategoryID, 'All') == 0) {
$Exclude = (bool) Gdn::config('Vanilla.Archive.Exclude');
$ArchiveDate = Gdn::config('Vanilla.Archive.Date');
$Params = [];
$Where = '';
if ($Exclude && $ArchiveDate) {
$Where = 'where d.DateLastComment > :ArchiveDate';
$Params[':ArchiveDate'] = $ArchiveDate;
}
// Update all categories.
$Sql = "update :_Category c\n left join (\n select\n d.CategoryID,\n coalesce(count(d.DiscussionID), 0) as CountDiscussions,\n coalesce(sum(d.CountComments), 0) as CountComments\n from :_Discussion d\n {$Where}\n group by d.CategoryID\n ) d\n on c.CategoryID = d.CategoryID\n set\n c.CountDiscussions = coalesce(d.CountDiscussions, 0),\n c.CountComments = coalesce(d.CountComments, 0)";
$Sql = str_replace(':_', $this->Database->DatabasePrefix, $Sql);
$this->Database->query($Sql, $Params, 'DiscussionModel_UpdateDiscussionCount');
} elseif (is_numeric($CategoryID)) {
$this->SQL->select('d.DiscussionID', 'count', 'CountDiscussions')->select('d.CountComments', 'sum', 'CountComments')->from('Discussion d')->where('d.CategoryID', $CategoryID);
$this->addArchiveWhere();
$Data = $this->SQL->get()->firstRow();
$CountDiscussions = (int) GetValue('CountDiscussions', $Data, 0);
$CountComments = (int) GetValue('CountComments', $Data, 0);
$CacheAmendment = ['CountDiscussions' => $CountDiscussions, 'CountComments' => $CountComments];
if ($DiscussionID) {
$CacheAmendment = array_merge($CacheAmendment, ['LastDiscussionID' => $DiscussionID, 'LastCommentID' => null, 'LastDateInserted' => val('DateInserted', $Discussion)]);
}
$CategoryModel = new CategoryModel();
$CategoryModel->setField($CategoryID, $CacheAmendment);
$CategoryModel->setRecentPost($CategoryID);
}
}
