/**
* Create or update a comment.
*
* @since 2.0.0
* @access public
*
* @param int $DiscussionID Unique ID to add the comment to. If blank, this method will throw an error.
*/
public function comment($DiscussionID = '')
{
// Get $DiscussionID from RequestArgs if valid
if ($DiscussionID == '' && count($this->RequestArgs)) {
if (is_numeric($this->RequestArgs[0])) {
$DiscussionID = $this->RequestArgs[0];
}
}
// If invalid $DiscussionID, get from form.
$this->Form->setModel($this->CommentModel);
$DiscussionID = is_numeric($DiscussionID) ? $DiscussionID : $this->Form->getFormValue('DiscussionID', 0);
// Set discussion data
$this->DiscussionID = $DiscussionID;
$this->Discussion = $Discussion = $this->DiscussionModel->getID($DiscussionID);
// Is this an embedded comment being posted to a discussion that doesn't exist yet?
$vanilla_type = $this->Form->getFormValue('vanilla_type', '');
$vanilla_url = $this->Form->getFormValue('vanilla_url', '');
$vanilla_category_id = $this->Form->getFormValue('vanilla_category_id', '');
$Attributes = array('ForeignUrl' => $vanilla_url);
$vanilla_identifier = $this->Form->getFormValue('vanilla_identifier', '');
$isEmbeddedComments = $vanilla_url != '' && $vanilla_identifier != '';
// Only allow vanilla identifiers of 32 chars or less - md5 if larger
if (strlen($vanilla_identifier) > 32) {
$Attributes['vanilla_identifier'] = $vanilla_identifier;
$vanilla_identifier = md5($vanilla_identifier);
}
if (!$Discussion && $isEmbeddedComments) {
$Discussion = $Discussion = $this->DiscussionModel->getForeignID($vanilla_identifier, $vanilla_type);
if ($Discussion) {
$this->DiscussionID = $DiscussionID = $Discussion->DiscussionID;
$this->Form->setValue('DiscussionID', $DiscussionID);
}
}
// If so, create it!
if (!$Discussion && $isEmbeddedComments) {
// Add these values back to the form if they exist!
$this->Form->addHidden('vanilla_identifier', $vanilla_identifier);
$this->Form->addHidden('vanilla_type', $vanilla_type);
$this->Form->addHidden('vanilla_url', $vanilla_url);
$this->Form->addHidden('vanilla_category_id', $vanilla_category_id);
$PageInfo = fetchPageInfo($vanilla_url);
if (!($Title = $this->Form->getFormValue('Name'))) {
$Title = val('Title', $PageInfo, '');
if ($Title == '') {
$Title = t('Undefined discussion subject.');
if (!empty($PageInfo['Exception']) && $PageInfo['Exception'] === "Couldn't connect to host.") {
$Title .= ' ' . t('Page timed out.');
}
}
}
$Description = val('Description', $PageInfo, '');
$Images = val('Images', $PageInfo, array());
$LinkText = t('EmbededDiscussionLinkText', 'Read the full story here');
if (!$Description && count($Images) == 0) {
$Body = formatString('<p><a href="{Url}">{LinkText}</a></p>', array('Url' => $vanilla_url, 'LinkText' => $LinkText));
} else {
$Body = formatString('
<div class="EmbeddedContent">{Image}<strong>{Title}</strong>
<p>{Excerpt}</p>
<p><a href="{Url}">{LinkText}</a></p>
<div class="ClearFix"></div>
</div>', array('Title' => $Title, 'Excerpt' => $Description, 'Image' => count($Images) > 0 ? img(val(0, $Images), array('class' => 'LeftAlign')) : '', 'Url' => $vanilla_url, 'LinkText' => $LinkText));
}
if ($Body == '') {
$Body = $vanilla_url;
}
if ($Body == '') {
$Body = t('Undefined discussion body.');
}
// Validate the CategoryID for inserting.
$Category = CategoryModel::categories($vanilla_category_id);
if (!$Category) {
$vanilla_category_id = c('Vanilla.Embed.DefaultCategoryID', 0);
if ($vanilla_category_id <= 0) {
// No default category defined, so grab the first non-root category and use that.
$vanilla_category_id = $this->DiscussionModel->SQL->select('CategoryID')->from('Category')->where('CategoryID >', 0)->get()->firstRow()->CategoryID;
// No categories in the db? default to 0
if (!$vanilla_category_id) {
$vanilla_category_id = 0;
}
}
} else {
$vanilla_category_id = $Category['CategoryID'];
}
$EmbedUserID = c('Garden.Embed.UserID');
if ($EmbedUserID) {
$EmbedUser = Gdn::userModel()->getID($EmbedUserID);
}
if (!$EmbedUserID || !$EmbedUser) {
$EmbedUserID = Gdn::userModel()->getSystemUserID();
}
$EmbeddedDiscussionData = array('InsertUserID' => $EmbedUserID, 'DateInserted' => Gdn_Format::toDateTime(), 'DateUpdated' => Gdn_Format::toDateTime(), 'CategoryID' => $vanilla_category_id, 'ForeignID' => $vanilla_identifier, 'Type' => $vanilla_type, 'Name' => $Title, 'Body' => $Body, 'Format' => 'Html', 'Attributes' => dbencode($Attributes));
$this->EventArguments['Discussion'] =& $EmbeddedDiscussionData;
$this->fireEvent('BeforeEmbedDiscussion');
$DiscussionID = $this->DiscussionModel->SQL->insert('Discussion', $EmbeddedDiscussionData);
$ValidationResults = $this->DiscussionModel->validationResults();
if (count($ValidationResults) == 0 && $DiscussionID > 0) {
$this->Form->addHidden('DiscussionID', $DiscussionID);
// Put this in the form so reposts won't cause new discussions.
$this->Form->setFormValue('DiscussionID', $DiscussionID);
// Put this in the form values so it is used when saving comments.
$this->setJson('DiscussionID', $DiscussionID);
$this->Discussion = $Discussion = $this->DiscussionModel->getID($DiscussionID, DATASET_TYPE_OBJECT, array('Slave' => false));
// Update the category discussion count
if ($vanilla_category_id > 0) {
$this->DiscussionModel->updateDiscussionCount($vanilla_category_id, $DiscussionID);
}
}
}
// If no discussion was found, error out
if (!$Discussion) {
$this->Form->addError(t('Failed to find discussion for commenting.'));
}
/**
* Special care is taken for embedded comments. Since we don't currently use an advanced editor for these
* comments, we may need to apply certain filters and fixes to the data to maintain its intended display
* with the input format (e.g. maintaining newlines).
*/
if ($isEmbeddedComments) {
$inputFormatter = $this->Form->getFormValue('Format', c('Garden.InputFormatter'));
switch ($inputFormatter) {
case 'Wysiwyg':
$this->Form->setFormValue('Body', nl2br($this->Form->getFormValue('Body')));
break;
}
}
$PermissionCategoryID = val('PermissionCategoryID', $Discussion);
// Setup head
$this->addJsFile('jquery.autosize.min.js');
$this->addJsFile('autosave.js');
$this->addJsFile('post.js');
// Setup comment model, $CommentID, $DraftID
$Session = Gdn::session();
$CommentID = isset($this->Comment) && property_exists($this->Comment, 'CommentID') ? $this->Comment->CommentID : '';
$DraftID = isset($this->Comment) && property_exists($this->Comment, 'DraftID') ? $this->Comment->DraftID : '';
$this->EventArguments['CommentID'] = $CommentID;
$this->EventArguments['DraftID'] = $DraftID;
// Determine whether we are editing
$Editing = $CommentID > 0 || $DraftID > 0;
$this->EventArguments['Editing'] = $Editing;
// If closed, cancel & go to discussion
if ($Discussion && $Discussion->Closed == 1 && !$Editing && !$Session->checkPermission('Vanilla.Discussions.Close', true, 'Category', $PermissionCategoryID)) {
redirect(DiscussionUrl($Discussion));
}
// Add hidden IDs to form
$this->Form->addHidden('DiscussionID', $DiscussionID);
$this->Form->addHidden('CommentID', $CommentID);
$this->Form->addHidden('DraftID', $DraftID, true);
// Check permissions
if ($Discussion && $Editing) {
// Permission to edit
if ($this->Comment->InsertUserID != $Session->UserID) {
$this->permission('Vanilla.Comments.Edit', true, 'Category', $Discussion->PermissionCategoryID);
}
// Make sure that content can (still) be edited.
$EditContentTimeout = c('Garden.EditContentTimeout', -1);
$CanEdit = $EditContentTimeout == -1 || strtotime($this->Comment->DateInserted) + $EditContentTimeout > time();
if (!$CanEdit) {
$this->permission('Vanilla.Comments.Edit', true, 'Category', $Discussion->PermissionCategoryID);
}
// Make sure only moderators can edit closed things
if ($Discussion->Closed) {
$this->permission('Vanilla.Comments.Edit', true, 'Category', $Discussion->PermissionCategoryID);
}
$this->Form->setFormValue('CommentID', $CommentID);
} elseif ($Discussion) {
// Permission to add
$this->permission('Vanilla.Comments.Add', true, 'Category', $Discussion->PermissionCategoryID);
}
if ($this->Form->authenticatedPostBack()) {
// Save as a draft?
$FormValues = $this->Form->formValues();
$FormValues = $this->CommentModel->filterForm($FormValues);
if (!$Editing) {
unset($FormValues['CommentID']);
}
if ($DraftID == 0) {
$DraftID = $this->Form->getFormValue('DraftID', 0);
}
$Type = GetIncomingValue('Type');
$Draft = $Type == 'Draft';
$this->EventArguments['Draft'] = $Draft;
$Preview = $Type == 'Preview';
if ($Draft) {
$DraftID = $this->DraftModel->save($FormValues);
$this->Form->addHidden('DraftID', $DraftID, true);
$this->Form->setValidationResults($this->DraftModel->validationResults());
} elseif (!$Preview) {
// Fix an undefined title if we can.
if ($this->Form->getFormValue('Name') && val('Name', $Discussion) == t('Undefined discussion subject.')) {
$Set = array('Name' => $this->Form->getFormValue('Name'));
if (isset($vanilla_url) && $vanilla_url && strpos(val('Body', $Discussion), t('Undefined discussion subject.')) !== false) {
$LinkText = t('EmbededDiscussionLinkText', 'Read the full story here');
$Set['Body'] = formatString('<p><a href="{Url}">{LinkText}</a></p>', array('Url' => $vanilla_url, 'LinkText' => $LinkText));
}
$this->DiscussionModel->setField(val('DiscussionID', $Discussion), $Set);
}
$Inserted = !$CommentID;
$CommentID = $this->CommentModel->save($FormValues);
// The comment is now half-saved.
if (is_numeric($CommentID) && $CommentID > 0) {
if (in_array($this->deliveryType(), array(DELIVERY_TYPE_ALL, DELIVERY_TYPE_DATA))) {
$this->CommentModel->save2($CommentID, $Inserted, true, true);
} else {
$this->jsonTarget('', url("/post/comment2.json?commentid={$CommentID}&inserted={$Inserted}"), 'Ajax');
}
// $Discussion = $this->DiscussionModel->getID($DiscussionID);
$Comment = $this->CommentModel->getID($CommentID, DATASET_TYPE_OBJECT, array('Slave' => false));
$this->EventArguments['Discussion'] = $Discussion;
$this->EventArguments['Comment'] = $Comment;
$this->fireEvent('AfterCommentSave');
} elseif ($CommentID === SPAM || $CommentID === UNAPPROVED) {
$this->StatusMessage = t('CommentRequiresApprovalStatus', 'Your comment will appear after it is approved.');
}
$this->Form->setValidationResults($this->CommentModel->validationResults());
if ($CommentID > 0 && $DraftID > 0) {
$this->DraftModel->delete($DraftID);
}
}
// Handle non-ajax requests first:
if ($this->_DeliveryType == DELIVERY_TYPE_ALL) {
if ($this->Form->errorCount() == 0) {
// Make sure that this form knows what comment we are editing.
if ($CommentID > 0) {
$this->Form->addHidden('CommentID', $CommentID);
}
// If the comment was not a draft
if (!$Draft) {
// Redirect to the new comment.
if ($CommentID > 0) {
redirect("discussion/comment/{$CommentID}/#Comment_{$CommentID}");
} elseif ($CommentID == SPAM) {
$this->setData('DiscussionUrl', DiscussionUrl($Discussion));
$this->View = 'Spam';
}
} elseif ($Preview) {
// If this was a preview click, create a comment shell with the values for this comment
$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->addAsset('Content', $this->fetchView('preview'));
} else {
// If this was a draft save, notify the user about the save
$this->informMessage(sprintf(t('Draft saved at %s'), Gdn_Format::date()));
}
}
} else {
// Handle ajax-based requests
if ($this->Form->errorCount() > 0) {
// Return the form errors
$this->errorMessage($this->Form->errors());
} else {
// Make sure that the ajax request form knows about the newly created comment or draft id
$this->setJson('CommentID', $CommentID);
$this->setJson('DraftID', $DraftID);
if ($Preview) {
// If this was a preview click, create a comment shell with the values for this comment
$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'));
$this->View = 'preview';
} elseif (!$Draft) {
// If the comment was not a draft
// If Editing a comment
if ($Editing) {
// Just reload the comment in question
$this->Offset = 1;
$Comments = $this->CommentModel->getIDData($CommentID, array('Slave' => false));
$this->setData('Comments', $Comments);
$this->setData('Discussion', $Discussion);
// Load the discussion
$this->ControllerName = 'discussion';
$this->View = 'comments';
// Also define the discussion url in case this request came from the post screen and needs to be redirected to the discussion
$this->setJson('DiscussionUrl', DiscussionUrl($this->Discussion) . '#Comment_' . $CommentID);
} else {
// If the comment model isn't sorted by DateInserted or CommentID then we can't do any fancy loading of comments.
$OrderBy = valr('0.0', $this->CommentModel->orderBy());
// $Redirect = !in_array($OrderBy, array('c.DateInserted', 'c.CommentID'));
// $DisplayNewCommentOnly = $this->Form->getFormValue('DisplayNewCommentOnly');
// if (!$Redirect) {
// // Otherwise load all new comments that the user hasn't seen yet
// $LastCommentID = $this->Form->getFormValue('LastCommentID');
// if (!is_numeric($LastCommentID))
// $LastCommentID = $CommentID - 1; // Failsafe back to this new comment if the lastcommentid was not defined properly
//
// // Don't reload the first comment if this new comment is the first one.
// $this->Offset = $LastCommentID == 0 ? 1 : $this->CommentModel->GetOffset($LastCommentID);
// // Do not load more than a single page of data...
// $Limit = c('Vanilla.Comments.PerPage', 30);
//
// // Redirect if the new new comment isn't on the same page.
// $Redirect |= !$DisplayNewCommentOnly && PageNumber($this->Offset, $Limit) != PageNumber($Discussion->CountComments - 1, $Limit);
// }
// if ($Redirect) {
// // The user posted a comment on a page other than the last one, so just redirect to the last page.
// $this->RedirectUrl = Gdn::request()->Url("discussion/comment/$CommentID/#Comment_$CommentID", true);
// } else {
// // Make sure to load all new comments since the page was last loaded by this user
// if ($DisplayNewCommentOnly)
$this->Offset = $this->CommentModel->GetOffset($CommentID);
$Comments = $this->CommentModel->GetIDData($CommentID, array('Slave' => false));
$this->setData('Comments', $Comments);
$this->setData('NewComments', true);
$this->ClassName = 'DiscussionController';
$this->ControllerName = 'discussion';
$this->View = 'comments';
// }
// Make sure to set the user's discussion watch records
$CountComments = $this->CommentModel->getCount($DiscussionID);
$Limit = is_object($this->data('Comments')) ? $this->data('Comments')->numRows() : $Discussion->CountComments;
$Offset = $CountComments - $Limit;
$this->CommentModel->SetWatch($this->Discussion, $Limit, $Offset, $CountComments);
}
} else {
// If this was a draft save, notify the user about the save
$this->informMessage(sprintf(t('Draft saved at %s'), Gdn_Format::date()));
}
// And update the draft count
$UserModel = Gdn::userModel();
$CountDrafts = $UserModel->getAttribute($Session->UserID, 'CountDrafts', 0);
$this->setJson('MyDrafts', t('My Drafts'));
$this->setJson('CountDrafts', $CountDrafts);
}
}
} elseif ($this->Request->isPostBack()) {
throw new Gdn_UserException(t('Invalid CSRF token.', 'Invalid CSRF token. Please try again.'), 401);
} else {
// Load form
if (isset($this->Comment)) {
$this->Form->setData((array) $this->Comment);
}
}
// Include data for FireEvent
if (property_exists($this, 'Discussion')) {
$this->EventArguments['Discussion'] = $this->Discussion;
}
if (property_exists($this, 'Comment')) {
$this->EventArguments['Comment'] = $this->Comment;
}
$this->fireEvent('BeforeCommentRender');
if ($this->deliveryType() == DELIVERY_TYPE_DATA) {
if ($this->data('Comments') instanceof Gdn_DataSet) {
$Comment = $this->data('Comments')->firstRow(DATASET_TYPE_ARRAY);
if ($Comment) {
$Photo = $Comment['InsertPhoto'];
if (strpos($Photo, '//') === false) {
$Photo = Gdn_Upload::url(changeBasename($Photo, 'n%s'));
}
$Comment['InsertPhoto'] = $Photo;
}
$this->Data = array('Comment' => $Comment);
}
$this->RenderData($this->Data);
} else {
require_once $this->fetchViewLocation('helper_functions', 'Discussion');
// Render default view.
$this->render();
}
}
/**
* Return some meta information about any page on the internet in JSON format.
*/
public function fetchPageInfo($Url = '')
{
$PageInfo = fetchPageInfo($Url);
$this->setData('PageInfo', $PageInfo);
$this->MasterView = 'default';
$this->removeCssFile('admin.css');
$this->addCssFile('style.css');
$this->addCssFile('vanillicon.css', 'static');
$this->setData('_NoPanel', true);
$this->render();
}
/**
* Return some meta information about any page on the internet in JSON format.
*/
public function fetchPageInfo($Url = '')
{
$PageInfo = fetchPageInfo($Url);
if (!empty($PageInfo['Exception'])) {
throw new Gdn_UserException($PageInfo['Exception'], 400);
}
$this->setData('PageInfo', $PageInfo);
$this->MasterView = 'default';
$this->removeCssFile('admin.css');
$this->addCssFile('style.css');
$this->addCssFile('vanillicon.css', 'static');
$this->setData('_NoPanel', true);
$this->render();
}
public function fetchPageInfo($Url, $ThrowError = false)
{
$PageInfo = fetchPageInfo($Url, 3, $ThrowError);
$Title = val('Title', $PageInfo, '');
if ($Title == '') {
if ($ThrowError) {
throw new Gdn_UserException(t("The page didn't contain any information."));
}
$Title = formatString(t('Undefined discussion subject.'), ['Url' => $Url]);
} else {
if ($Strip = c('Vanilla.Embed.StripPrefix')) {
$Title = stringBeginsWith($Title, $Strip, true, true);
}
if ($Strip = c('Vanilla.Embed.StripSuffix')) {
$Title = StringEndsWith($Title, $Strip, true, true);
}
}
$Title = trim($Title);
$Description = val('Description', $PageInfo, '');
$Images = val('Images', $PageInfo, []);
$Body = formatString(t('EmbeddedDiscussionFormat'), ['Title' => $Title, 'Excerpt' => $Description, 'Image' => count($Images) > 0 ? img(val(0, $Images), ['class' => 'LeftAlign']) : '', 'Url' => $Url]);
if ($Body == '') {
$Body = $Url;
}
if ($Body == '') {
$Body = formatString(t('EmbeddedNoBodyFormat.'), ['Url' => $Url]);
}
$Result = ['Name' => $Title, 'Body' => $Body, 'Format' => 'Html'];
return $Result;
}
