Events: BeforeSaveDiscussion, AfterValidateDiscussion, AfterSaveDiscussion.
/**
* Create or update a discussion.
*
* @since 2.0.0
* @access public
*
* @param int $CategoryID Unique ID of the category to add the discussion to.
*/
public function discussion($CategoryUrlCode = '')
{
// Override CategoryID if categories are disabled
$UseCategories = $this->ShowCategorySelector = (bool) c('Vanilla.Categories.Use');
if (!$UseCategories) {
$CategoryUrlCode = '';
}
// Setup head
$this->addJsFile('jquery.autosize.min.js');
$this->addJsFile('autosave.js');
$this->addJsFile('post.js');
$Session = Gdn::session();
Gdn_Theme::section('PostDiscussion');
// Set discussion, draft, and category data
$DiscussionID = isset($this->Discussion) ? $this->Discussion->DiscussionID : '';
$DraftID = isset($this->Draft) ? $this->Draft->DraftID : 0;
$Category = false;
$CategoryModel = new CategoryModel();
if (isset($this->Discussion)) {
$this->CategoryID = $this->Discussion->CategoryID;
$Category = CategoryModel::categories($this->CategoryID);
} elseif ($CategoryUrlCode != '') {
$Category = CategoryModel::categories($CategoryUrlCode);
if ($Category) {
$this->CategoryID = val('CategoryID', $Category);
}
}
if ($Category) {
$this->Category = (object) $Category;
$this->setData('Category', $Category);
$this->Form->addHidden('CategoryID', $this->Category->CategoryID);
if (val('DisplayAs', $this->Category) == 'Discussions' && !$DraftID) {
$this->ShowCategorySelector = false;
} else {
// Get all our subcategories to add to the category if we are in a Header or Categories category.
$this->Context = CategoryModel::getSubtree($this->CategoryID);
}
} else {
$this->CategoryID = 0;
$this->Category = null;
}
$CategoryData = $this->ShowCategorySelector ? CategoryModel::categories() : false;
// Check permission
if (isset($this->Discussion)) {
// Make sure that content can (still) be edited.
$CanEdit = DiscussionModel::canEdit($this->Discussion);
if (!$CanEdit) {
throw permissionException('Vanilla.Discussions.Edit');
}
// Make sure only moderators can edit closed things
if ($this->Discussion->Closed) {
$this->permission('Vanilla.Discussions.Edit', true, 'Category', $this->Category->PermissionCategoryID);
}
$this->Form->setFormValue('DiscussionID', $this->Discussion->DiscussionID);
$this->title(t('Edit Discussion'));
if ($this->Discussion->Type) {
$this->setData('Type', $this->Discussion->Type);
} else {
$this->setData('Type', 'Discussion');
}
} else {
// Permission to add.
if ($this->Category) {
$this->permission('Vanilla.Discussions.Add', true, 'Category', $this->Category->PermissionCategoryID);
} else {
$this->permission('Vanilla.Discussions.Add');
}
$this->title(t('New Discussion'));
}
touchValue('Type', $this->Data, 'Discussion');
// See if we should hide the category dropdown.
if ($this->ShowCategorySelector) {
$AllowedCategories = CategoryModel::getByPermission('Discussions.Add', $this->Form->getValue('CategoryID', $this->CategoryID), ['Archived' => 0, 'AllowDiscussions' => 1], ['AllowedDiscussionTypes' => $this->Data['Type']]);
if (count($AllowedCategories) == 1) {
$AllowedCategory = array_pop($AllowedCategories);
$this->ShowCategorySelector = false;
$this->Form->addHidden('CategoryID', $AllowedCategory['CategoryID']);
if ($this->Form->isPostBack() && !$this->Form->getFormValue('CategoryID')) {
$this->Form->setFormValue('CategoryID', $AllowedCategory['CategoryID']);
}
}
}
// Set the model on the form
$this->Form->setModel($this->DiscussionModel);
if (!$this->Form->isPostBack()) {
// Prep form with current data for editing
if (isset($this->Discussion)) {
$this->Form->setData($this->Discussion);
} elseif (isset($this->Draft)) {
$this->Form->setData($this->Draft);
} else {
if ($this->Category !== null) {
$this->Form->setData(array('CategoryID' => $this->Category->CategoryID));
}
$this->populateForm($this->Form);
}
} elseif ($this->Form->authenticatedPostBack()) {
// Form was submitted
// Save as a draft?
$FormValues = $this->Form->formValues();
$FormValues = $this->DiscussionModel->filterForm($FormValues);
$this->deliveryType(Gdn::request()->getValue('DeliveryType', $this->_DeliveryType));
if ($DraftID == 0) {
$DraftID = $this->Form->getFormValue('DraftID', 0);
}
$Draft = $this->Form->buttonExists('Save_Draft') ? true : false;
$Preview = $this->Form->buttonExists('Preview') ? true : false;
if (!$Preview) {
if (!is_object($this->Category) && is_array($CategoryData) && isset($FormValues['CategoryID'])) {
$this->Category = val($FormValues['CategoryID'], $CategoryData);
}
if (is_object($this->Category)) {
// Check category permissions.
if ($this->Form->getFormValue('Announce', '') && !$Session->checkPermission('Vanilla.Discussions.Announce', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to announce in this category', 'Announce');
}
if ($this->Form->getFormValue('Close', '') && !$Session->checkPermission('Vanilla.Discussions.Close', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to close in this category', 'Close');
}
if ($this->Form->getFormValue('Sink', '') && !$Session->checkPermission('Vanilla.Discussions.Sink', true, 'Category', $this->Category->PermissionCategoryID)) {
$this->Form->addError('You do not have permission to sink in this category', 'Sink');
}
if (!isset($this->Discussion) && (!$Session->checkPermission('Vanilla.Discussions.Add', true, 'Category', $this->Category->PermissionCategoryID) || !$this->Category->AllowDiscussions)) {
$this->Form->addError('You do not have permission to start discussions in this category', 'CategoryID');
}
}
$isTitleValid = true;
$Name = trim($this->Form->getFormValue('Name', ''));
if (!$Draft) {
// Let's be super aggressive and disallow titles with no word characters in them!
$hasWordCharacter = preg_match('/\\w/u', $Name) === 1;
if (!$hasWordCharacter || $Name != '' && Gdn_Format::text($Name) == '') {
$this->Form->addError(t('You have entered an invalid discussion title'), 'Name');
$isTitleValid = false;
}
}
if ($isTitleValid) {
// Trim the name.
$FormValues['Name'] = $Name;
$this->Form->setFormValue('Name', $Name);
}
if ($this->Form->errorCount() == 0) {
if ($Draft) {
$DraftID = $this->DraftModel->save($FormValues);
$this->Form->setValidationResults($this->DraftModel->validationResults());
} else {
$DiscussionID = $this->DiscussionModel->save($FormValues);
$this->Form->setValidationResults($this->DiscussionModel->validationResults());
if ($DiscussionID > 0) {
if ($DraftID > 0) {
$this->DraftModel->delete($DraftID);
}
}
if ($DiscussionID == SPAM || $DiscussionID == UNAPPROVED) {
$this->StatusMessage = t('DiscussionRequiresApprovalStatus', 'Your discussion will appear after it is approved.');
// Clear out the form so that a draft won't save.
$this->Form->formValues(array());
$this->render('Spam');
return;
}
}
}
} else {
// If this was a preview click, create a discussion/comment shell with the values for this comment
$this->Discussion = new stdClass();
$this->Discussion->Name = $this->Form->getValue('Name', '');
$this->Comment = new stdClass();
$this->Comment->InsertUserID = $Session->User->UserID;
$this->Comment->InsertName = $Session->User->Name;
$this->Comment->InsertPhoto = $Session->User->Photo;
$this->Comment->DateInserted = Gdn_Format::date();
$this->Comment->Body = val('Body', $FormValues, '');
$this->Comment->Format = val('Format', $FormValues, c('Garden.InputFormatter'));
$this->EventArguments['Discussion'] =& $this->Discussion;
$this->EventArguments['Comment'] =& $this->Comment;
$this->fireEvent('BeforeDiscussionPreview');
if ($this->_DeliveryType == DELIVERY_TYPE_ALL) {
$this->addAsset('Content', $this->fetchView('preview'));
} else {
$this->View = 'preview';
}
}
if ($this->Form->errorCount() > 0) {
// Return the form errors
$this->errorMessage($this->Form->errors());
} elseif ($DiscussionID > 0 || $DraftID > 0) {
// Make sure that the ajax request form knows about the newly created discussion or draft id
$this->setJson('DiscussionID', $DiscussionID);
$this->setJson('DraftID', $DraftID);
if (!$Preview) {
// If the discussion was not a draft
if (!$Draft) {
// Redirect to the new discussion
$Discussion = $this->DiscussionModel->getID($DiscussionID, DATASET_TYPE_OBJECT, array('Slave' => false));
$this->setData('Discussion', $Discussion);
$this->EventArguments['Discussion'] = $Discussion;
$this->fireEvent('AfterDiscussionSave');
if ($this->_DeliveryType == DELIVERY_TYPE_ALL) {
redirect(discussionUrl($Discussion, 1)) . '?new=1';
} else {
$this->RedirectUrl = discussionUrl($Discussion, 1, true) . '?new=1';
}
} else {
// If this was a draft save, notify the user about the save
$this->informMessage(sprintf(t('Draft saved at %s'), Gdn_Format::date()));
}
}
}
}
// Add hidden fields for editing
$this->Form->addHidden('DiscussionID', $DiscussionID);
$this->Form->addHidden('DraftID', $DraftID, true);
$this->fireEvent('BeforeDiscussionRender');
if ($this->CategoryID) {
$Breadcrumbs = CategoryModel::getAncestors($this->CategoryID);
} else {
$Breadcrumbs = array();
}
$Breadcrumbs[] = array('Name' => $this->data('Title'), 'Url' => val('AddUrl', val($this->data('Type'), DiscussionModel::discussionTypes()), '/post/discussion'));
$this->setData('Breadcrumbs', $Breadcrumbs);
$this->setData('_AnnounceOptions', $this->announceOptions());
// Render view (posts/discussion.php or post/preview.php)
$this->render();
}
/**
* Add a method to the ModerationController to handle splitting comments out to a new discussion.
*/
public function moderationController_splitComments_create($Sender)
{
$Session = Gdn::session();
$Sender->Form = new Gdn_Form();
$Sender->title(t('Split Comments'));
$Sender->Category = false;
$DiscussionID = val('0', $Sender->RequestArgs, '');
if (!is_numeric($DiscussionID)) {
return;
}
$DiscussionModel = new DiscussionModel();
$Discussion = $DiscussionModel->getID($DiscussionID);
if (!$Discussion) {
return;
}
// Verify that the user has permission to perform the split
$Sender->permission('Vanilla.Discussions.Edit', true, 'Category', $Discussion->PermissionCategoryID);
$CheckedComments = Gdn::userModel()->getAttribute($Session->User->UserID, 'CheckedComments', array());
if (!is_array($CheckedComments)) {
$CheckedComments = array();
}
$CommentIDs = array();
foreach ($CheckedComments as $DiscID => $Comments) {
foreach ($Comments as $Comment) {
if ($DiscID == $DiscussionID) {
$CommentIDs[] = str_replace('Comment_', '', $Comment);
}
}
}
// Load category data.
$Sender->ShowCategorySelector = (bool) c('Vanilla.Categories.Use');
$CountCheckedComments = count($CommentIDs);
$Sender->setData('CountCheckedComments', $CountCheckedComments);
// Perform the split
if ($Sender->Form->authenticatedPostBack()) {
// Create a new discussion record
$Data = $Sender->Form->formValues();
$Data['Body'] = sprintf(t('This discussion was created from comments split from: %s.'), anchor(Gdn_Format::text($Discussion->Name), 'discussion/' . $Discussion->DiscussionID . '/' . Gdn_Format::url($Discussion->Name) . '/'));
$Data['Format'] = 'Html';
$Data['Type'] = 'Discussion';
$NewDiscussionID = $DiscussionModel->save($Data);
$Sender->Form->setValidationResults($DiscussionModel->validationResults());
if ($Sender->Form->errorCount() == 0 && $NewDiscussionID > 0) {
// Re-assign the comments to the new discussion record
$DiscussionModel->SQL->update('Comment')->set('DiscussionID', $NewDiscussionID)->whereIn('CommentID', $CommentIDs)->put();
// Update counts on both discussions
$CommentModel = new CommentModel();
$CommentModel->updateCommentCount($DiscussionID);
// $CommentModel->UpdateUserCommentCounts($DiscussionID);
$CommentModel->updateCommentCount($NewDiscussionID);
$CommentModel->removePageCache($DiscussionID, 1);
// Clear selections
unset($CheckedComments[$DiscussionID]);
Gdn::userModel()->saveAttribute($Session->UserID, 'CheckedComments', $CheckedComments);
ModerationController::informCheckedComments($Sender);
$Sender->RedirectUrl = url('discussion/' . $NewDiscussionID . '/' . Gdn_Format::url($Data['Name']));
}
} else {
$Sender->Form->setValue('CategoryID', val('CategoryID', $Discussion));
}
$Sender->render($this->getView('splitcomments.php'));
}
/**
* Form to ask for the destination of the move, confirmation and permission check.
*/
public function confirmDiscussionMoves($DiscussionID = null)
{
$Session = Gdn::session();
$this->Form = new Gdn_Form();
$DiscussionModel = new DiscussionModel();
$CategoryModel = new CategoryModel();
$this->title(t('Confirm'));
if ($DiscussionID) {
$CheckedDiscussions = (array) $DiscussionID;
$ClearSelection = false;
} else {
$CheckedDiscussions = Gdn::userModel()->getAttribute($Session->User->UserID, 'CheckedDiscussions', array());
if (!is_array($CheckedDiscussions)) {
$CheckedDiscussions = array();
}
$ClearSelection = true;
}
$DiscussionIDs = $CheckedDiscussions;
$CountCheckedDiscussions = count($DiscussionIDs);
$this->setData('CountCheckedDiscussions', $CountCheckedDiscussions);
// Check for edit permissions on each discussion
$AllowedDiscussions = array();
$DiscussionData = $DiscussionModel->SQL->select('DiscussionID, Name, DateLastComment, CategoryID, CountComments')->from('Discussion')->whereIn('DiscussionID', $DiscussionIDs)->get();
$DiscussionData = Gdn_DataSet::Index($DiscussionData->resultArray(), array('DiscussionID'));
foreach ($DiscussionData as $DiscussionID => $Discussion) {
$Category = CategoryModel::categories($Discussion['CategoryID']);
if ($Category && $Category['PermsDiscussionsEdit']) {
$AllowedDiscussions[] = $DiscussionID;
}
}
$this->setData('CountAllowed', count($AllowedDiscussions));
$CountNotAllowed = $CountCheckedDiscussions - count($AllowedDiscussions);
$this->setData('CountNotAllowed', $CountNotAllowed);
if ($this->Form->authenticatedPostBack()) {
// Retrieve the category id
$CategoryID = $this->Form->getFormValue('CategoryID');
$Category = CategoryModel::categories($CategoryID);
$RedirectLink = $this->Form->getFormValue('RedirectLink');
// User must have add permission on the target category
if (!$Category['PermsDiscussionsAdd']) {
throw forbiddenException('@' . t('You do not have permission to add discussions to this category.'));
}
$AffectedCategories = array();
// Iterate and move.
foreach ($AllowedDiscussions as $DiscussionID) {
$Discussion = val($DiscussionID, $DiscussionData);
// Create the shadow redirect.
if ($RedirectLink) {
$DiscussionModel->defineSchema();
$MaxNameLength = val('Length', $DiscussionModel->Schema->GetField('Name'));
$RedirectDiscussion = array('Name' => SliceString(sprintf(t('Moved: %s'), $Discussion['Name']), $MaxNameLength), 'DateInserted' => $Discussion['DateLastComment'], 'Type' => 'redirect', 'CategoryID' => $Discussion['CategoryID'], 'Body' => formatString(t('This discussion has been <a href="{url,html}">moved</a>.'), array('url' => DiscussionUrl($Discussion))), 'Format' => 'Html', 'Closed' => true);
// Pass a forced input formatter around this exception.
if (c('Garden.ForceInputFormatter')) {
$InputFormat = c('Garden.InputFormatter');
saveToConfig('Garden.InputFormatter', 'Html', false);
}
$RedirectID = $DiscussionModel->save($RedirectDiscussion);
// Reset the input formatter
if (c('Garden.ForceInputFormatter')) {
saveToConfig('Garden.InputFormatter', $InputFormat, false);
}
if (!$RedirectID) {
$this->Form->setValidationResults($DiscussionModel->validationResults());
break;
}
}
$DiscussionModel->setField($DiscussionID, 'CategoryID', $CategoryID);
if (!isset($AffectedCategories[$Discussion['CategoryID']])) {
$AffectedCategories[$Discussion['CategoryID']] = array(-1, -$Discussion['CountComments']);
} else {
$AffectedCategories[$Discussion['CategoryID']][0] -= 1;
$AffectedCategories[$Discussion['CategoryID']][1] -= $Discussion['CountComments'];
}
if (!isset($AffectedCategories[$CategoryID])) {
$AffectedCategories[$CategoryID] = array(1, $Discussion['CountComments']);
} else {
$AffectedCategories[$CategoryID][0] += 1;
$AffectedCategories[$CategoryID][1] += $Discussion['CountComments'];
}
}
// Update recent posts and counts on all affected categories.
foreach ($AffectedCategories as $CategoryID => $Counts) {
$CategoryModel->SetRecentPost($CategoryID);
$CategoryModel->SQL->update('Category')->set('CountDiscussions', 'CountDiscussions' . ($Counts[0] < 0 ? ' - ' : ' + ') . abs($Counts[0]), false)->set('CountComments', 'CountComments' . ($Counts[1] < 0 ? ' - ' : ' + ') . abs($Counts[1]), false)->where('CategoryID', $CategoryID)->put();
}
// Clear selections.
if ($ClearSelection) {
Gdn::userModel()->saveAttribute($Session->UserID, 'CheckedDiscussions', false);
ModerationController::InformCheckedDiscussions($this);
}
if ($this->Form->errorCount() == 0) {
$this->jsonTarget('', '', 'Refresh');
}
}
$this->render();
}
/**
*
*
* @return bool
* @throws Exception
* @throws Gdn_UserException
*/
public function commit()
{
if (is_null($this->Type)) {
throw new Exception(T("Adding a Regarding event requires a type."));
}
if (is_null($this->ForeignType)) {
throw new Exception(T("Adding a Regarding event requires a foreign association type."));
}
if (is_null($this->ForeignID)) {
throw new Exception(T("Adding a Regarding event requires a foreign association id."));
}
if (is_null($this->Comment)) {
throw new Exception(T("Adding a Regarding event requires a comment."));
}
if (is_null($this->UserID)) {
$this->UserID = Gdn::session()->UserID;
}
$RegardingModel = new RegardingModel();
$CollapseMode = c('Garden.Regarding.AutoCollapse', true);
$Collapse = false;
if ($CollapseMode) {
// Check for an existing report of this type
$ExistingRegardingEntity = $RegardingModel->getRelated($this->Type, $this->ForeignType, $this->ForeignID);
if ($ExistingRegardingEntity) {
$Collapse = true;
$RegardingID = val('RegardingID', $ExistingRegardingEntity);
}
}
if (!$Collapse) {
// Create a new Regarding entry
$RegardingPreSend = array('Type' => $this->Type, 'ForeignType' => $this->ForeignType, 'ForeignID' => $this->ForeignID, 'InsertUserID' => $this->UserID, 'DateInserted' => date('Y-m-d H:i:s'), 'ParentType' => $this->ParentType, 'ParentID' => $this->ParentID, 'ForeignURL' => $this->ForeignURL, 'Comment' => $this->Comment, 'OriginalContent' => $this->OriginalContent, 'Reports' => 1);
$RegardingID = $RegardingModel->save($RegardingPreSend);
if (!$RegardingID) {
return false;
}
}
// Handle collaborations
// Don't error on foreach
if (!is_array($this->CollaborativeActions)) {
$this->CollaborativeActions = array();
}
foreach ($this->CollaborativeActions as $Action) {
$ActionType = val('Type', $Action);
switch ($ActionType) {
case 'discussion':
$DiscussionModel = new DiscussionModel();
if ($Collapse) {
$Discussion = Gdn::SQL()->select('*')->from('Discussion')->where(array('RegardingID' => $RegardingID))->get()->firstRow(DATASET_TYPE_ARRAY);
}
if (!$Collapse || !$Discussion) {
$CategoryID = val('Parameters', $Action);
// Make a new discussion
$DiscussionID = $DiscussionModel->save(array('Name' => $this->CollaborativeTitle, 'CategoryID' => $CategoryID, 'Body' => $this->OriginalContent, 'InsertUserID' => val('InsertUserID', $this->SourceElement), 'Announce' => 0, 'Close' => 0, 'RegardingID' => $RegardingID));
if (!$DiscussionID) {
throw new Gdn_UserException($DiscussionModel->Validation->resultsText());
}
$DiscussionModel->updateDiscussionCount($CategoryID);
} else {
// Add a comment to the existing discussion.
$CommentModel = new CommentModel();
$CommentID = $CommentModel->save(array('DiscussionID' => val('DiscussionID', $Discussion), 'Body' => $this->Comment, 'InsertUserID' => $this->UserID));
$CommentModel->save2($CommentID, true);
}
break;
case 'conversation':
$ConversationModel = new ConversationModel();
$ConversationMessageModel = new ConversationMessageModel();
$Users = val('Parameters', $Action);
$UserList = explode(',', $Users);
if (!sizeof($UserList)) {
throw new Exception(sprintf(T("The userlist provided for collaboration on '%s:%s' is invalid.", $this->Type, $this->ForeignType)));
}
$ConversationID = $ConversationModel->save(array('To' => 'Admins', 'Body' => $this->CollaborativeTitle, 'RecipientUserID' => $UserList, 'RegardingID' => $RegardingID), $ConversationMessageModel);
break;
}
}
return true;
}
