/**
* ToggleFollow toggles the hidden/unhidden state of categories
*
* it has been adopted from function Follow in
* /applications/vanilla/controllers/class.categorycontroller.php
* Redirection had to be fixed
*/
public function CategoryController_ToggleFollow_Create($CategoryID, $Value, $TKey, $Target)
{
if (Gdn::Session()->ValidateTransientKey($TKey)) {
$CategoryModel = new CategoryModel();
$CategoryModel->SaveUserTree($CategoryID, array('Unfollow' => !(bool) $Value));
if (!(bool) $Value) {
// switch to "view only followed" when hiding a category
$this->CategoriesController_SetToggle_Create(1, $Target);
} else {
// and to "view all" when no category is hidden
$NoFollowing = TRUE;
$Categories = $CategoryModel::Categories();
foreach ($Categories as $Category) {
if ($Category['Following'] == '') {
$NoFollowing = FALSE;
break;
}
}
if ($NoFollowing) {
$this->CategoriesController_SetToggle_Create(0, $Target);
}
}
}
Redirect($Target);
}
/**
* Record the user's watch data.
*
* @since 2.0.0
* @access public
*
* @param object $Discussion Discussion being watched.
* @param int $Limit Max number to get.
* @param int $Offset Number to skip.
* @param int $TotalComments Total in entire discussion (hard limit).
*/
public function setWatch($Discussion, $Limit, $Offset, $TotalComments)
{
$NewComments = false;
$Session = Gdn::session();
if ($Session->UserID > 0) {
// Max comments we could have seen
$CountWatch = $Limit + $Offset;
if ($CountWatch > $TotalComments) {
$CountWatch = $TotalComments;
}
// This dicussion looks familiar...
if (is_numeric($Discussion->CountCommentWatch)) {
if ($CountWatch < $Discussion->CountCommentWatch) {
$CountWatch = $Discussion->CountCommentWatch;
}
if (isset($Discussion->DateLastViewed)) {
$NewComments |= Gdn_Format::toTimestamp($Discussion->DateLastComment) > Gdn_Format::toTimestamp($Discussion->DateLastViewed);
}
if ($TotalComments > $Discussion->CountCommentWatch) {
$NewComments |= true;
}
// Update the watch data.
if ($NewComments) {
// Only update the watch if there are new comments.
$this->SQL->put('UserDiscussion', array('CountComments' => $CountWatch, 'DateLastViewed' => Gdn_Format::toDateTime()), array('UserID' => $Session->UserID, 'DiscussionID' => $Discussion->DiscussionID));
}
} else {
// Make sure the discussion isn't archived.
$ArchiveDate = c('Vanilla.Archive.Date', false);
if (!$ArchiveDate || Gdn_Format::toTimestamp($Discussion->DateLastComment) > Gdn_Format::toTimestamp($ArchiveDate)) {
$NewComments = true;
// Insert watch data.
$this->SQL->Options('Ignore', true);
$this->SQL->insert('UserDiscussion', array('UserID' => $Session->UserID, 'DiscussionID' => $Discussion->DiscussionID, 'CountComments' => $CountWatch, 'DateLastViewed' => Gdn_Format::toDateTime()));
}
}
/**
* Fuzzy way of trying to automatically mark a cateogyr read again
* if the user reads all the comments on the first few pages.
*/
// If this discussion is in a category that has been marked read,
// check if reading this thread causes it to be completely read again
$CategoryID = val('CategoryID', $Discussion);
if ($CategoryID) {
$Category = CategoryModel::categories($CategoryID);
if ($Category) {
$DateMarkedRead = val('DateMarkedRead', $Category);
if ($DateMarkedRead) {
// Fuzzy way of looking back about 2 pages into the past
$LookBackCount = c('Vanilla.Discussions.PerPage', 50) * 2;
// Find all discussions with content from after DateMarkedRead
$DiscussionModel = new DiscussionModel();
$Discussions = $DiscussionModel->get(0, 101, array('CategoryID' => $CategoryID, 'DateLastComment>' => $DateMarkedRead));
unset($DiscussionModel);
// Abort if we get back as many as we asked for, meaning a
// lot has happened.
$NumDiscussions = $Discussions->numRows();
if ($NumDiscussions <= $LookBackCount) {
// Loop over these and see if any are still unread
$MarkAsRead = true;
while ($Discussion = $Discussions->NextRow(DATASET_TYPE_ARRAY)) {
if ($Discussion['Read']) {
continue;
}
$MarkAsRead = false;
break;
}
// Mark this category read if all the new content is read
if ($MarkAsRead) {
$CategoryModel = new CategoryModel();
$CategoryModel->SaveUserTree($CategoryID, array('DateMarkedRead' => Gdn_Format::toDateTime()));
unset($CategoryModel);
}
}
}
}
}
}
}
