/**
* 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('post.js');
$this->AddJsFile('autosave.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;
$Category = FALSE;
if (isset($this->Discussion)) {
$this->CategoryID = $this->Discussion->CategoryID;
$Category = CategoryModel::Categories($this->CategoryID);
} else {
if ($CategoryUrlCode != '') {
$CategoryModel = new CategoryModel();
$Category = $CategoryModel->GetByCode($CategoryUrlCode);
$this->CategoryID = $Category->CategoryID;
}
}
if ($Category) {
$this->Category = (object) $Category;
$this->SetData('Category', $Category);
} else {
$this->CategoryID = 0;
$this->Category = NULL;
}
$CategoryData = $UseCategories ? CategoryModel::Categories() : FALSE;
// Check permission
if (isset($this->Discussion)) {
// Permission to edit
if ($this->Discussion->InsertUserID != $Session->UserID) {
$this->Permission('Vanilla.Discussions.Edit', TRUE, 'Category', $this->Category->PermissionCategoryID);
}
// Make sure that content can (still) be edited.
$EditContentTimeout = C('Garden.EditContentTimeout', -1);
$CanEdit = $EditContentTimeout == -1 || strtotime($this->Discussion->DateInserted) + $EditContentTimeout > time();
if (!$CanEdit) {
$this->Permission('Vanilla.Discussions.Edit', TRUE, 'Category', $this->Category->PermissionCategoryID);
}
// Make sure only moderators can edit closed things
if ($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
$this->Permission('Vanilla.Discussions.Add');
$this->Title(T('New Discussion'));
}
TouchValue('Type', $this->Data, 'Discussion');
// See if we should hide the category dropdown.
$AllowedCategories = CategoryModel::GetByPermission('Discussions.Add', $this->Form->GetValue('CategoryID', $this->CategoryID), array('Archived' => 0, 'AllowDiscussions' => 1), array('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 ($this->Form->IsPostBack() == FALSE) {
// Prep form with current data for editing
if (isset($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);
}
} else {
// Form was submitted
// Save as a draft?
$FormValues = $this->Form->FormValues();
$FormValues = $this->DiscussionModel->FilterForm($FormValues);
$this->DeliveryType(GetIncomingValue('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'])) {
$this->Category = GetValue($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');
}
}
// Make sure that the title will not be invisible after rendering
$Name = trim($this->Form->GetFormValue('Name', ''));
if ($Name != '' && Gdn_Format::Text($Name) == '') {
$this->Form->AddError(T('You have entered an invalid discussion title'), 'Name');
} else {
// 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->CommentModel);
$this->Form->SetValidationResults($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.');
$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 = ArrayValue('Body', $FormValues, '');
$this->Comment->Format = GetValue('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());
} else {
if ($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)) . '?new=1';
} else {
$this->RedirectUrl = DiscussionUrl($Discussion, '', 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' => '/post/discussion');
$this->SetData('Breadcrumbs', $Breadcrumbs);
$this->SetData('_AnnounceOptions', $this->AnnounceOptions());
// Render view (posts/discussion.php or post/preview.php)
$this->Render();
}