/**
* Cleans up the expired tokens after writing
*/
protected function onAfterWrite()
{
parent::onAfterWrite();
//Clean up the expired tokens
$expiredTokens = KapostPreviewToken::get()->filter('Created:LessThan', date('Y-m-d H:i:s', strtotime('-' . KapostService::config()->preview_token_expiry . ' minutes')));
if ($expiredTokens->count() > 0) {
foreach ($expiredTokens as $token) {
$token->delete();
}
}
}
/**
* Handles rendering of the preview
* @param {mixed} $blog_id Identifier for the current site
* @param {array} $content Post details
* @param {mixed} $content_id Identifier for the post
*/
protected function getPreview($blog_id, $content, $content_id)
{
$results = $this->extend('getPreview', $blog_id, $content, $content_id);
if ($results && is_array($results)) {
$results = array_filter($results, function ($v) {
return !is_null($v);
});
if (count($results) > 0) {
return array_shift($results);
}
}
//Detect if the record already exists or not so we can decide whether to create a new record or edit an existing
$existing = KapostObject::get()->filter('KapostRefID', Convert::raw2sql($content_id))->first();
if (!empty($existing) && $existing !== false && $existing->exists()) {
$resultID = $content_id;
$this->editPost($content_id, $content, false, true);
} else {
$resultID = $this->newPost($blog_id, $content, false, true);
//Make sure we got the kapost hash back or an id if we got an object back we assume that it's a response
if (is_object($resultID)) {
return $resultID;
}
//Find the object
$existing = KapostObject::get()->filter('KapostRefID', Convert::raw2sql($resultID))->first();
}
//Make sure we got the kapost hash back or an id if we got an object back we assume that it's a response
if (is_object($resultID)) {
return $resultID;
}
//Generate a preview token record
$token = new KapostPreviewToken();
$token->Code = sha1(uniqid(time() . $resultID));
$token->KapostRefID = $resultID;
$token->write();
//Return the details to kapost
return array('url' => Controller::join_links(Director::absoluteBaseURL(), 'kapost-service/preview', $resultID, '?auth=' . $token->Code), 'id' => $resultID);
}
