/**
* Default single discussion display.
*
* @since 2.0.0
* @access public
*
* @param int $DiscussionID Unique discussion ID
* @param string $DiscussionStub URL-safe title slug
* @param int $Page The current page of comments
*/
public function index($DiscussionID = '', $DiscussionStub = '', $Page = '')
{
// Setup head
$Session = Gdn::session();
$this->addJsFile('jquery.autosize.min.js');
$this->addJsFile('autosave.js');
$this->addJsFile('discussion.js');
Gdn_Theme::section('Discussion');
// Load the discussion record
$DiscussionID = is_numeric($DiscussionID) && $DiscussionID > 0 ? $DiscussionID : 0;
if (!array_key_exists('Discussion', $this->Data)) {
$this->setData('Discussion', $this->DiscussionModel->getID($DiscussionID), true);
}
if (!is_object($this->Discussion)) {
$this->EventArguments['DiscussionID'] = $DiscussionID;
$this->fireEvent('DiscussionNotFound');
throw notFoundException('Discussion');
}
// Define the query offset & limit.
$Limit = c('Vanilla.Comments.PerPage', 30);
$OffsetProvided = $Page != '';
list($Offset, $Limit) = offsetLimit($Page, $Limit);
// Check permissions
$this->permission('Vanilla.Discussions.View', true, 'Category', $this->Discussion->PermissionCategoryID);
$this->setData('CategoryID', $this->CategoryID = $this->Discussion->CategoryID, true);
if (strcasecmp(val('Type', $this->Discussion), 'redirect') === 0) {
$this->redirectDiscussion($this->Discussion);
}
$Category = CategoryModel::categories($this->Discussion->CategoryID);
$this->setData('Category', $Category);
if ($CategoryCssClass = val('CssClass', $Category)) {
Gdn_Theme::section($CategoryCssClass);
}
$this->setData('Breadcrumbs', CategoryModel::getAncestors($this->CategoryID));
// Setup
$this->title($this->Discussion->Name);
// Actual number of comments, excluding the discussion itself.
$ActualResponses = $this->Discussion->CountComments;
$this->Offset = $Offset;
if (c('Vanilla.Comments.AutoOffset')) {
// if ($this->Discussion->CountCommentWatch > 1 && $OffsetProvided == '')
// $this->addDefinition('ScrollTo', 'a[name=Item_'.$this->Discussion->CountCommentWatch.']');
if (!is_numeric($this->Offset) || $this->Offset < 0 || !$OffsetProvided) {
// Round down to the appropriate offset based on the user's read comments & comments per page
$CountCommentWatch = $this->Discussion->CountCommentWatch > 0 ? $this->Discussion->CountCommentWatch : 0;
if ($CountCommentWatch > $ActualResponses) {
$CountCommentWatch = $ActualResponses;
}
// (((67 comments / 10 perpage) = 6.7) rounded down = 6) * 10 perpage = offset 60;
$this->Offset = floor($CountCommentWatch / $Limit) * $Limit;
}
if ($ActualResponses <= $Limit) {
$this->Offset = 0;
}
if ($this->Offset == $ActualResponses) {
$this->Offset -= $Limit;
}
} else {
if ($this->Offset == '') {
$this->Offset = 0;
}
}
if ($this->Offset < 0) {
$this->Offset = 0;
}
$LatestItem = $this->Discussion->CountCommentWatch;
if ($LatestItem === null) {
$LatestItem = 0;
} elseif ($LatestItem < $this->Discussion->CountComments) {
$LatestItem += 1;
}
$this->setData('_LatestItem', $LatestItem);
// Set the canonical url to have the proper page title.
$this->canonicalUrl(discussionUrl($this->Discussion, pageNumber($this->Offset, $Limit, 0, false)));
// url(ConcatSep('/', 'discussion/'.$this->Discussion->DiscussionID.'/'. Gdn_Format::url($this->Discussion->Name), PageNumber($this->Offset, $Limit, TRUE, Gdn::session()->UserID != 0)), true), Gdn::session()->UserID == 0);
// Load the comments
$this->setData('Comments', $this->CommentModel->get($DiscussionID, $Limit, $this->Offset));
$PageNumber = PageNumber($this->Offset, $Limit);
$this->setData('Page', $PageNumber);
$this->_SetOpenGraph();
include_once PATH_LIBRARY . '/vendors/simplehtmldom/simple_html_dom.php';
if ($PageNumber == 1) {
$this->description(sliceParagraph(Gdn_Format::plainText($this->Discussion->Body, $this->Discussion->Format), 160));
// Add images to head for open graph
$Dom = str_get_html(Gdn_Format::to($this->Discussion->Body, $this->Discussion->Format));
} else {
$this->Data['Title'] .= sprintf(t(' - Page %s'), PageNumber($this->Offset, $Limit));
$FirstComment = $this->data('Comments')->firstRow();
$FirstBody = val('Body', $FirstComment);
$FirstFormat = val('Format', $FirstComment);
$this->description(sliceParagraph(Gdn_Format::plainText($FirstBody, $FirstFormat), 160));
// Add images to head for open graph
$Dom = str_get_html(Gdn_Format::to($FirstBody, $FirstFormat));
}
if ($Dom) {
foreach ($Dom->find('img') as $img) {
if (isset($img->src)) {
$this->image($img->src);
}
}
}
// Queue notification.
if ($this->Request->get('new') && c('Vanilla.QueueNotifications')) {
$this->addDefinition('NotifyNewDiscussion', 1);
}
// Make sure to set the user's discussion watch records if this is not an API request.
if ($this->deliveryType() !== DELIVERY_TYPE_DATA) {
$this->CommentModel->SetWatch($this->Discussion, $Limit, $this->Offset, $this->Discussion->CountComments);
}
// Build a pager
$PagerFactory = new Gdn_PagerFactory();
$this->EventArguments['PagerType'] = 'Pager';
$this->fireEvent('BeforeBuildPager');
$this->Pager = $PagerFactory->getPager($this->EventArguments['PagerType'], $this);
$this->Pager->ClientID = 'Pager';
$this->Pager->configure($this->Offset, $Limit, $ActualResponses, array('DiscussionUrl'));
$this->Pager->Record = $this->Discussion;
PagerModule::current($this->Pager);
$this->fireEvent('AfterBuildPager');
// Define the form for the comment input
$this->Form = Gdn::Factory('Form', 'Comment');
$this->Form->Action = url('/post/comment/');
$this->DiscussionID = $this->Discussion->DiscussionID;
$this->Form->addHidden('DiscussionID', $this->DiscussionID);
$this->Form->addHidden('CommentID', '');
// Look in the session stash for a comment
$StashComment = $Session->getPublicStash('CommentForDiscussionID_' . $this->Discussion->DiscussionID);
if ($StashComment) {
$this->Form->setValue('Body', $StashComment);
$this->Form->setFormValue('Body', $StashComment);
}
// Retrieve & apply the draft if there is one:
if (Gdn::session()->UserID) {
$DraftModel = new DraftModel();
$Draft = $DraftModel->get($Session->UserID, 0, 1, $this->Discussion->DiscussionID)->firstRow();
$this->Form->addHidden('DraftID', $Draft ? $Draft->DraftID : '');
if ($Draft && !$this->Form->isPostBack()) {
$this->Form->setValue('Body', $Draft->Body);
$this->Form->setValue('Format', $Draft->Format);
}
}
// Deliver JSON data if necessary
if ($this->_DeliveryType != DELIVERY_TYPE_ALL) {
$this->setJson('LessRow', $this->Pager->toString('less'));
$this->setJson('MoreRow', $this->Pager->toString('more'));
$this->View = 'comments';
}
// Inform moderator of checked comments in this discussion
$CheckedComments = $Session->getAttribute('CheckedComments', array());
if (count($CheckedComments) > 0) {
ModerationController::informCheckedComments($this);
}
// Add modules
$this->addModule('DiscussionFilterModule');
$this->addModule('NewDiscussionModule');
$this->addModule('CategoriesModule');
$this->addModule('BookmarkedModule');
$this->CanEditComments = Gdn::session()->checkPermission('Vanilla.Comments.Edit', true, 'Category', 'any') && c('Vanilla.AdminCheckboxes.Use');
// Report the discussion id so js can use it.
$this->addDefinition('DiscussionID', $DiscussionID);
$this->addDefinition('Category', $this->data('Category.Name'));
$this->fireEvent('BeforeDiscussionRender');
$AttachmentModel = AttachmentModel::instance();
if (AttachmentModel::enabled()) {
$AttachmentModel->joinAttachments($this->Data['Discussion'], $this->Data['Comments']);
$this->fireEvent('FetchAttachmentViews');
if ($this->deliveryMethod() === DELIVERY_METHOD_XHTML) {
require_once $this->fetchViewLocation('attachment', 'attachments', 'dashboard');
}
}
$this->render();
}