/**
* Allows user to delete a discussion.
*
* This is a "hard" delete - it is removed from the database.
*
* @since 2.0.0
* @access public
*
* @param int $DiscussionID Unique discussion ID.
* @param string $TransientKey Single-use hash to prove intent.
*/
public function Delete($DiscussionID = '', $TransientKey = '')
{
$this->_DeliveryType = DELIVERY_TYPE_BOOL;
$Session = Gdn::Session();
$SuccessTarget = Url('/' . ltrim(GetIncomingValue('Target', '/'), '/'));
if (is_numeric($DiscussionID) && $DiscussionID > 0 && $Session->UserID > 0 && $Session->ValidateTransientKey($TransientKey)) {
$Discussion = $this->DiscussionModel->GetID($DiscussionID);
if ($Discussion && $Session->CheckPermission('Vanilla.Discussions.Delete', TRUE, 'Category', $Discussion->PermissionCategoryID)) {
if (!$this->DiscussionModel->Delete($DiscussionID)) {
$this->Form->AddError('Failed to delete discussion');
}
} else {
$this->Form->AddError('ErrPermission');
}
} else {
$this->Form->AddError('ErrPermission');
}
// Redirect
if ($this->_DeliveryType === DELIVERY_TYPE_ALL) {
Redirect($SuccessTarget);
}
if ($this->Form->ErrorCount() > 0) {
$this->SetJson('ErrorMessage', $this->Form->Errors());
}
$this->RedirectUrl = $SuccessTarget;
$this->Render();
}
/**
* Allows user to delete a discussion.
*
* This is a "hard" delete - it is removed from the database.
*
* @since 2.0.0
* @access public
*
* @param int $DiscussionID Unique discussion ID.
*/
public function Delete($DiscussionID, $Target = '')
{
$Discussion = $this->DiscussionModel->GetID($DiscussionID);
if (!$Discussion) {
throw NotFoundException('Discussion');
}
$this->Permission('Vanilla.Discussions.Delete', TRUE, 'Category', $Discussion->PermissionCategoryID);
if ($this->Form->AuthenticatedPostBack()) {
if (!$this->DiscussionModel->Delete($DiscussionID)) {
$this->Form->AddError('Failed to delete discussion');
}
if ($this->Form->ErrorCount() == 0) {
if ($this->_DeliveryType === DELIVERY_TYPE_ALL) {
SafeRedirect($Target);
}
if ($Target) {
$this->RedirectUrl = Url($Target);
}
$this->JsonTarget(".Section-DiscussionList #Discussion_{$DiscussionID}", NULL, 'SlideUp');
}
}
$this->SetData('Title', T('Delete Discussion'));
$this->Render();
}
/**
* Add a method to the ModerationController to handle merging discussions.
* @param Gdn_Controller $Sender
*/
public function ModerationController_MergeDiscussions_Create($Sender)
{
$Session = Gdn::Session();
$Sender->Form = new Gdn_Form();
$Sender->Title(T('Merge Discussions'));
$DiscussionModel = new DiscussionModel();
$CheckedDiscussions = Gdn::UserModel()->GetAttribute($Session->User->UserID, 'CheckedDiscussions', array());
if (!is_array($CheckedDiscussions)) {
$CheckedDiscussions = array();
}
$DiscussionIDs = $CheckedDiscussions;
$Sender->SetData('DiscussionIDs', $DiscussionIDs);
$CountCheckedDiscussions = count($DiscussionIDs);
$Sender->SetData('CountCheckedDiscussions', $CountCheckedDiscussions);
$Discussions = $DiscussionModel->SQL->WhereIn('DiscussionID', $DiscussionIDs)->Get('Discussion')->ResultArray();
$Sender->SetData('Discussions', $Discussions);
// Perform the merge
if ($Sender->Form->AuthenticatedPostBack()) {
// Create a new discussion record
$MergeDiscussion = FALSE;
$MergeDiscussionID = $Sender->Form->GetFormValue('MergeDiscussionID');
foreach ($Discussions as $Discussion) {
if ($Discussion['DiscussionID'] == $MergeDiscussionID) {
$MergeDiscussion = $Discussion;
break;
}
}
if ($MergeDiscussion) {
$ErrorCount = 0;
// Verify that the user has permission to perform the merge.
$Category = CategoryModel::Categories($MergeDiscussion['CategoryID']);
if ($Category && !$Category['PermsDiscussionsEdit']) {
throw PermissionException('Vanilla.Discussions.Edit');
}
// Assign the comments to the new discussion record
$DiscussionModel->SQL->Update('Comment')->Set('DiscussionID', $MergeDiscussionID)->WhereIn('DiscussionID', $DiscussionIDs)->Put();
$CommentModel = new CommentModel();
foreach ($Discussions as $Discussion) {
if ($Discussion['DiscussionID'] == $MergeDiscussionID) {
continue;
}
// Create a comment out of the discussion.
$Comment = ArrayTranslate($Discussion, array('Body', 'Format', 'DateInserted', 'InsertUserID', 'InsertIPAddress', 'DateUpdated', 'UpdateUserID', 'UpdateIPAddress', 'Attributes', 'Spam', 'Likes', 'Abuse'));
$Comment['DiscussionID'] = $MergeDiscussionID;
$CommentModel->Validation->Results(TRUE);
$CommentID = $CommentModel->Save($Comment);
if ($CommentID) {
// Move any attachments (FileUpload plugin awareness)
if (class_exists('MediaModel')) {
$MediaModel = new MediaModel();
$MediaModel->Reassign($Discussion['DiscussionID'], 'discussion', $CommentID, 'comment');
}
// Delete discussion that was merged
$DiscussionModel->Delete($Discussion['DiscussionID']);
} else {
$Sender->InformMessage($CommentModel->Validation->ResultsText());
$ErrorCount++;
}
}
// Update counts on all affected discussions.
$CommentModel->UpdateCommentCount($MergeDiscussionID);
$CommentModel->RemovePageCache($MergeDiscussionID);
// Clear selections
Gdn::UserModel()->SaveAttribute($Session->UserID, 'CheckedDiscussions', FALSE);
ModerationController::InformCheckedDiscussions($Sender);
if ($ErrorCount == 0) {
$Sender->RedirectUrl = Url("/discussion/{$MergeDiscussionID}/" . Gdn_Format::Url($MergeDiscussion['Name']));
}
}
}
$Sender->Render('MergeDiscussions', '', 'plugins/SplitMerge');
}
/**
* Add a method to the ModerationController to handle merging discussions.
* @param Gdn_Controller $Sender
*/
public function ModerationController_MergeDiscussions_Create($Sender)
{
$Session = Gdn::Session();
$Sender->Form = new Gdn_Form();
$Sender->Title(T('Merge Discussions'));
$DiscussionModel = new DiscussionModel();
$CheckedDiscussions = Gdn::UserModel()->GetAttribute($Session->User->UserID, 'CheckedDiscussions', array());
if (!is_array($CheckedDiscussions)) {
$CheckedDiscussions = array();
}
$DiscussionIDs = $CheckedDiscussions;
$Sender->SetData('DiscussionIDs', $DiscussionIDs);
$CountCheckedDiscussions = count($DiscussionIDs);
$Sender->SetData('CountCheckedDiscussions', $CountCheckedDiscussions);
$Discussions = $DiscussionModel->SQL->WhereIn('DiscussionID', $DiscussionIDs)->Get('Discussion')->ResultArray();
$Sender->SetData('Discussions', $Discussions);
// Perform the merge
if ($Sender->Form->AuthenticatedPostBack()) {
// Create a new discussion record
$MergeDiscussion = FALSE;
$MergeDiscussionID = $Sender->Form->GetFormValue('MergeDiscussionID');
foreach ($Discussions as $Discussion) {
if ($Discussion['DiscussionID'] == $MergeDiscussionID) {
$MergeDiscussion = $Discussion;
break;
}
}
$RedirectLink = $Sender->Form->GetFormValue('RedirectLink');
if ($MergeDiscussion) {
$ErrorCount = 0;
// Verify that the user has permission to perform the merge.
$Category = CategoryModel::Categories($MergeDiscussion['CategoryID']);
if ($Category && !$Category['PermsDiscussionsEdit']) {
throw PermissionException('Vanilla.Discussions.Edit');
}
$DiscussionModel->DefineSchema();
$MaxNameLength = GetValue('Length', $DiscussionModel->Schema->GetField('Name'));
// Assign the comments to the new discussion record
$DiscussionModel->SQL->Update('Comment')->Set('DiscussionID', $MergeDiscussionID)->WhereIn('DiscussionID', $DiscussionIDs)->Put();
$CommentModel = new CommentModel();
foreach ($Discussions as $Discussion) {
if ($Discussion['DiscussionID'] == $MergeDiscussionID) {
continue;
}
// Create a comment out of the discussion.
$Comment = ArrayTranslate($Discussion, array('Body', 'Format', 'DateInserted', 'InsertUserID', 'InsertIPAddress', 'DateUpdated', 'UpdateUserID', 'UpdateIPAddress', 'Attributes', 'Spam', 'Likes', 'Abuse'));
$Comment['DiscussionID'] = $MergeDiscussionID;
$CommentModel->Validation->Results(TRUE);
$CommentID = $CommentModel->Save($Comment);
if ($CommentID) {
// Move any attachments (FileUpload plugin awareness)
if (class_exists('MediaModel')) {
$MediaModel = new MediaModel();
$MediaModel->Reassign($Discussion['DiscussionID'], 'discussion', $CommentID, 'comment');
}
if ($RedirectLink) {
// The discussion needs to be changed to a moved link.
$RedirectDiscussion = array('Name' => SliceString(sprintf(T('Merged: %s'), $Discussion['Name']), $MaxNameLength), 'Type' => 'redirect', 'Body' => FormatString(T('This discussion has been <a href="{url,html}">merged</a>.'), array('url' => DiscussionUrl($MergeDiscussion))), 'Format' => 'Html');
$DiscussionModel->SetField($Discussion['DiscussionID'], $RedirectDiscussion);
$CommentModel->UpdateCommentCount($Discussion['DiscussionID']);
$CommentModel->RemovePageCache($Discussion['DiscussionID']);
} else {
// Delete discussion that was merged.
$DiscussionModel->Delete($Discussion['DiscussionID']);
}
} else {
$Sender->InformMessage($CommentModel->Validation->ResultsText());
$ErrorCount++;
}
}
// Update counts on all affected discussions.
$CommentModel->UpdateCommentCount($MergeDiscussionID);
$CommentModel->RemovePageCache($MergeDiscussionID);
// Clear selections
Gdn::UserModel()->SaveAttribute($Session->UserID, 'CheckedDiscussions', FALSE);
ModerationController::InformCheckedDiscussions($Sender);
if ($ErrorCount == 0) {
$Sender->JsonTarget('', '', 'Refresh');
}
}
}
$Sender->Render('MergeDiscussions', '', 'plugins/SplitMerge');
}
/**
* Form to confirm that the administrator wants to delete the selected
* discussions (and has permission to do so).
*/
public function ConfirmDiscussionDeletes()
{
$Session = Gdn::Session();
$this->Form = new Gdn_Form();
$DiscussionModel = new DiscussionModel();
// Verify that the user has permission to perform the deletes
$this->Permission('Vanilla.Discussions.Delete', TRUE, 'Category', 'any');
$this->Title(T('Confirm'));
$CheckedDiscussions = Gdn::UserModel()->GetAttribute($Session->User->UserID, 'CheckedDiscussions', array());
if (!is_array($CheckedDiscussions)) {
$CheckedDiscussions = array();
}
$DiscussionIDs = $CheckedDiscussions;
$CountCheckedDiscussions = count($DiscussionIDs);
$this->SetData('CountCheckedDiscussions', $CountCheckedDiscussions);
// Check permissions on each discussion to make sure the user has permission to delete them
$AllowedDiscussions = array();
$DiscussionData = $DiscussionModel->SQL->Select('DiscussionID, CategoryID')->From('Discussion')->WhereIn('DiscussionID', $DiscussionIDs)->Get();
foreach ($DiscussionData->Result() as $Discussion) {
$PermissionCategory = CategoryModel::Categories(GetValue('CategoryID', $Discussion));
$CountCheckedDiscussions = $DiscussionData->NumRows();
if ($Session->CheckPermission('Vanilla.Discussions.Delete', TRUE, 'Category', GetValue('PermissionCategoryID', $PermissionCategory))) {
$AllowedDiscussions[] = $Discussion->DiscussionID;
}
}
$this->SetData('CountAllowed', count($AllowedDiscussions));
$CountNotAllowed = $CountCheckedDiscussions - count($AllowedDiscussions);
$this->SetData('CountNotAllowed', $CountNotAllowed);
if ($this->Form->AuthenticatedPostBack()) {
// Delete the selected discussions (that the user has permission to delete).
foreach ($AllowedDiscussions as $DiscussionID) {
$Deleted = $DiscussionModel->Delete($DiscussionID);
if ($Deleted) {
$this->JsonTarget("#Discussion_{$DiscussionID}", '', 'SlideUp');
}
}
// Clear selections
Gdn::UserModel()->SaveAttribute($Session->UserID, 'CheckedDiscussions', NULL);
ModerationController::InformCheckedDiscussions($this, TRUE);
}
$this->Render();
}
/**
* Increment/decrement discussion scores
*/
public function DiscussionController_VoteDiscussion_Create($Sender)
{
// if (!C('Plugins.Voting.Enabled'))
// return;
$DiscussionID = GetValue(0, $Sender->RequestArgs, 0);
$TransientKey = GetValue(1, $Sender->RequestArgs);
$VoteType = FALSE;
if ($TransientKey == 'voteup' || $TransientKey == 'votedown') {
$VoteType = $TransientKey;
$TransientKey = GetValue(2, $Sender->RequestArgs);
}
$Session = Gdn::Session();
$NewUserVote = 0;
$Total = 0;
if ($Session->IsValid() && $Session->ValidateTransientKey($TransientKey) && $DiscussionID > 0) {
$DiscussionModel = new DiscussionModel();
$OldUserVote = $DiscussionModel->GetUserScore($DiscussionID, $Session->UserID);
if ($VoteType == 'voteup') {
$NewUserVote = 1;
} else {
if ($VoteType == 'votedown') {
$NewUserVote = -1;
} else {
$NewUserVote = $OldUserVote == 1 ? -1 : 1;
}
}
$FinalVote = intval($OldUserVote) + intval($NewUserVote);
// Allow admins to vote unlimited.
$AllowVote = $Session->CheckPermission('Garden.Moderation.Manage');
// Only allow users to vote up or down by 1.
if (!$AllowVote) {
$AllowVote = $FinalVote > -2 && $FinalVote < 2;
}
if ($AllowVote) {
$Total = $DiscussionModel->SetUserScore($DiscussionID, $Session->UserID, $FinalVote);
} else {
$Discussion = $DiscussionModel->GetID($DiscussionID);
$Total = GetValue('Score', $Discussion, 0);
$FinalVote = $OldUserVote;
}
// Move the comment into or out of moderation.
if (class_exists('LogModel')) {
$Moderate = FALSE;
if ($Total <= C('Plugins.Voting.ModThreshold1', -10)) {
$LogOptions = array('GroupBy' => array('RecordID'));
// Get the comment row.
if (isset($Discussion)) {
$Data = (array) $Discussion;
} else {
$Data = (array) $DiscussionModel->GetID($DiscussionID);
}
if ($Data) {
// Get the users that voted the comment down.
$OtherUserIDs = $DiscussionModel->SQL->Select('UserID')->From('UserComment')->Where('CommentID', $DiscussionID)->Where('Score <', 0)->Get()->ResultArray();
$OtherUserIDs = array_column($OtherUserIDs, 'UserID');
$LogOptions['OtherUserIDs'] = $OtherUserIDs;
// Add the comment to moderation.
if ($Total > C('Plugins.Voting.ModThreshold2', -20)) {
LogModel::Insert('Moderate', 'Discussion', $Data, $LogOptions);
}
}
$Moderate = TRUE;
}
if ($Total <= C('Plugins.Voting.ModThreshold2', -20)) {
// Remove the comment.
$DiscussionModel->Delete($DiscussionID, array('Log' => 'Moderate'));
$Sender->InformMessage(sprintf(T('The %s has been removed for moderation.'), T('discussion')));
} elseif ($Moderate) {
$Sender->InformMessage(sprintf(T('The %s has been flagged for moderation.'), T('discussion')));
}
}
}
$Sender->DeliveryType(DELIVERY_TYPE_BOOL);
$Sender->SetJson('TotalScore', $Total);
$Sender->SetJson('FinalVote', $FinalVote);
$Sender->Render();
}
public function Delete($CommentID)
{
$this->EventArguments['CommentID'] = $CommentID;
// Check to see if this is the first comment in the discussion
$Data = $this->SQL->Select('d.DiscussionID, d.FirstCommentID, c.InsertUserID')->From('Discussion d')->Join('Comment c', 'd.DiscussionID = c.DiscussionID')->Where('c.CommentID', $CommentID)->Get()->FirstRow();
if ($Data) {
if ($Data->FirstCommentID == $CommentID) {
$DiscussionModel = new DiscussionModel();
$DiscussionModel->Delete($Data->DiscussionID);
} else {
$this->FireEvent('DeleteComment');
// Delete the comment
$this->SQL->Delete('Comment', array('CommentID' => $CommentID));
// Delete the search.
$Search = Gdn::Factory('SearchModel');
if (!is_null($Search)) {
$Search->Delete(array('TableName' => 'Comment', 'PrimaryID' => $CommentID));
}
}
// Update the user's comment count
$this->UpdateUser($Data->InsertUserID);
}
return TRUE;
}
