/**
* @throws Exception
*/
public function delete()
{
if (!JSession::checkToken('post')) {
$this->app->enqueueMessage(JText::_('COM_KUNENA_ERROR_TOKEN'), 'error');
$this->setRedirect(KunenaRoute::_($this->baseurl, false));
return;
}
$cid = JFactory::getApplication()->input->get('cid', array(), 'post', 'array');
// Array of integers
Joomla\Utilities\ArrayHelper::toInteger($cid);
if (!$cid) {
$this->app->enqueueMessage(JText::_('COM_KUNENA_NO_ATTACHMENTS_SELECTED'), 'error');
$this->setRedirect(KunenaRoute::_($this->baseurl, false));
return;
}
foreach ($cid as $id) {
$attachment = KunenaAttachmentHelper::get($id);
$message = $attachment->getMessage();
$attachments = array($attachment->id, 1);
$attach = array();
$removeList = array_keys(array_diff_key($attachments, $attach));
Joomla\Utilities\ArrayHelper::toInteger($removeList);
$message->removeAttachments($removeList);
$message->save();
$topic = $message->getTopic();
$attachment->delete();
if ($topic->attachments > 0) {
$topic->attachments = $topic->attachments - 1;
$topic->save(false);
}
}
$this->app->enqueueMessage(JText::_('COM_KUNENA_ATTACHMENTS_DELETED_SUCCESSFULLY'));
$this->setRedirect(KunenaRoute::_($this->baseurl, false));
}
/**
* @param mixed $identifier
* @param bool $reload
*
* @return KunenaAttachment
*
* @since K4.0
*/
public static function getInstance($identifier = null, $reload = false)
{
return KunenaAttachmentHelper::get($identifier, $reload);
}
function DoAttachment($bbcode, $action, $name, $default, $params, $content)
{
if ($action == BBCODE_CHECK) {
return true;
}
$attachments = null;
if ($bbcode->parent instanceof KunenaForumMessage) {
$attachments = $bbcode->parent->getAttachments();
} elseif (is_object($bbcode->parent) && isset($bbcode->parent->attachments)) {
$attachments =& $bbcode->parent->attachments;
}
/** @var KunenaAttachment $att */
/** @var KunenaAttachment $attachment */
$attachment = null;
if (!empty($default)) {
$attachment = KunenaAttachmentHelper::get($default);
unset($attachments[$attachment->id]);
} elseif (empty($content)) {
$attachment = array_shift($attachments);
} elseif (!empty($attachments)) {
foreach ($attachments as $att) {
if ($att->getFilename() == $content) {
$attachment = $att;
unset($attachments[$att->id]);
break;
}
}
}
// Display tag in activity streams etc..
if (!isset($attachments) || !empty($bbcode->parent->forceMinimal)) {
if ($attachment->isImage()) {
$hide = KunenaFactory::getConfig()->showimgforguest == 0 && JFactory::getUser()->id == 0;
if (!$hide) {
return "<div class=\"kmsgimage\">{$attachment->getImageLink()}</div>";
}
} else {
$hide = KunenaFactory::getConfig()->showfileforguest == 0 && JFactory::getUser()->id == 0;
if (!$hide) {
return "<div class=\"kmsgattach\"><h4>" . JText::_('COM_KUNENA_FILEATTACH') . "</h4>" . JText::_('COM_KUNENA_FILENAME') . " <a href=\"" . $attachment->getUrl() . "\" target=\"_blank\" rel=\"nofollow\">" . $attachment->filename . "</a><br />" . JText::_('COM_KUNENA_FILESIZE') . ' ' . number_format(intval($attachment->size) / 1024, 0, '', ',') . ' KB' . "</div>";
}
}
}
if (!$attachment && !empty($bbcode->parent->inline_attachments)) {
foreach ($bbcode->parent->inline_attachments as $att) {
if ($att->getFilename() == trim(strip_tags($content))) {
$attachment = $att;
break;
}
}
}
if (!$attachment) {
return $bbcode->HTMLEncode($content);
}
return $this->renderAttachment($attachment, $bbcode);
}
function DoAttachment($bbcode, $action, $name, $default, $params, $content)
{
if ($action == BBCODE_CHECK) {
return true;
}
$attachments = null;
if ($bbcode->parent instanceof KunenaForumMessage) {
$attachments = $bbcode->parent->getAttachments();
} elseif (is_object($bbcode->parent) && isset($bbcode->parent->attachments)) {
$attachments =& $bbcode->parent->attachments;
}
// Display tag in activity streams etc..
if (!isset($attachments) || !empty($bbcode->parent->forceMinimal)) {
$filename = basename(trim(strip_tags($content)));
return '[' . JText::_('COM_KUNENA_FILEATTACH') . ' ' . basename(!empty($params["name"]) ? $params["name"] : $filename) . ']';
}
/** @var KunenaAttachment $att */
/** @var KunenaAttachment $attachment */
$attachment = null;
if (!empty($default)) {
$attachment = KunenaAttachmentHelper::get($default);
unset($attachments[$attachment->id]);
} elseif (empty($content)) {
$attachment = array_shift($attachments);
} elseif (!empty($attachments)) {
foreach ($attachments as $att) {
if ($att->getFilename() == $content) {
$attachment = $att;
unset($attachments[$att->id]);
break;
}
}
}
// Display tag in activity streams etc..
if (!empty($bbcode->parent->forceMinimal) || !is_object($bbcode->parent) && !isset($bbcode->parent->attachments)) {
$filename = basename(trim(strip_tags($content)));
return $attachment->getThumbnailLink();
}
if (!$attachment && !empty($bbcode->parent->inline_attachments)) {
foreach ($bbcode->parent->inline_attachments as $att) {
if ($att->getFilename() == trim(strip_tags($content))) {
$attachment = $att;
break;
}
}
}
if (!$attachment) {
return $bbcode->HTMLEncode($content);
}
return $this->renderAttachment($attachment, $bbcode);
}
public function delfile()
{
if (!JSession::checkToken('post')) {
$this->app->enqueueMessage(JText::_('COM_KUNENA_ERROR_TOKEN'), 'error');
$this->setRedirectBack();
return;
}
$cid = JRequest::getVar('cid', array(), 'post', 'array');
// Array of integers
JArrayHelper::toInteger($cid);
if (!empty($cid)) {
$number = 0;
foreach ($cid as $id) {
$attachment = KunenaAttachmentHelper::get($id);
$message = $attachment->getMessage();
$attachments = array($attachment->id, 1);
$attach = array();
$removeList = array_keys(array_diff_key($attachments, $attach));
JArrayHelper::toInteger($removeList);
$message->removeAttachments($removeList);
$topic = $message->getTopic();
if ($attachment->isAuthorised('delete') && $attachment->delete()) {
$message->save();
if ($topic->attachments > 0) {
$topic->attachments = $topic->attachments - 1;
$topic->save(false);
}
$number++;
}
}
if ($number > 0) {
$this->app->enqueueMessage(JText::sprintf('COM_KUNENA_ATTACHMENTS_DELETE_SUCCESSFULLY', $number));
$this->setRedirectBack();
return;
} else {
$this->app->enqueueMessage(JText::_('COM_KUNENA_ATTACHMENTS_DELETE_FAILED'));
$this->setRedirectBack();
return;
}
}
$this->app->enqueueMessage(JText::_('COM_KUNENA_ATTACHMENTS_NO_ATTACHMENTS_SELECTED'));
$this->setRedirectBack();
}
/**
* Display attachment.
*
* @return void
*
* @throws RuntimeException
* @throws KunenaExceptionAuthorise
*/
public function display()
{
KunenaFactory::loadLanguage('com_kunena');
$format = $this->input->getWord('format', 'html');
$id = $this->input->getInt('id', 0);
$thumb = $this->input->getBool('thumb', false);
$download = $this->input->getBool('download', false);
// Run before executing action.
$this->before();
if ($format != 'raw' || !$id) {
throw new KunenaExceptionAuthorise(JText::_('COM_KUNENA_NO_ACCESS'), 404);
} elseif ($this->config->board_offline && !$this->me->isAdmin()) {
// Forum is offline.
throw new KunenaExceptionAuthorise(JText::_('COM_KUNENA_FORUM_IS_OFFLINE'), 503);
} elseif ($this->config->regonly && !$this->me->exists()) {
// Forum is for registered users only.
throw new KunenaExceptionAuthorise(JText::_('COM_KUNENA_LOGIN_NOTIFICATION'), 403);
}
$attachment = KunenaAttachmentHelper::get($id);
$attachment->tryAuthorise();
$path = $attachment->getPath($thumb);
if ($thumb && !$path) {
$path = $attachment->getPath(false);
}
if (!$path) {
// File doesn't exist.
throw new KunenaExceptionAuthorise(JText::_('COM_KUNENA_NO_ACCESS'), 404);
}
if (headers_sent()) {
throw new KunenaExceptionAuthorise('HTTP headers were already sent. Sending attachment failed.', 500);
}
// Close all output buffers, just in case.
while (@ob_end_clean()) {
}
// Handle 304 Not Modified
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
$etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
if ($etag == $attachment->hash) {
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT', true, 304);
// Give fast response.
flush();
$this->app->close();
}
}
// Set file headers.
header('ETag: ' . $attachment->hash);
header('Pragma: public');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT');
if (!$download && $attachment->isImage()) {
// By default display images inline.
$guest = new KunenaUser();
// If guests can access the image, we allow it to be cached for an hour.
if ($attachment->isAuthorised('read', $guest)) {
$maxage = 60 * 60;
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $maxage) . ' GMT');
header('Cache-Control: maxage=' . $maxage);
} else {
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
}
header('Content-type: ' . $attachment->filetype);
header('Content-Disposition: inline; filename="' . $attachment->getFilename(false) . '"');
} else {
// Otherwise force file download.
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Description: File Transfer');
header('Content-Type: application/force-download');
header('Content-Type: application/octet-stream');
header('Content-Type: application/download');
header('Content-Disposition: attachment; filename="' . $attachment->getFilename(false) . '"');
}
header('Content-Transfer-Encoding: binary');
header('Content-Length: ' . filesize($path));
flush();
// Output the file contents.
@readfile($path);
flush();
$this->app->close();
}
/**
* Remove files with AJAX.
*
* @throws RuntimeException
*
* @return string
*/
public function removeattachments()
{
// Only support JSON requests.
if ($this->input->getWord('format', 'html') != 'json') {
throw new RuntimeException(JText::_('Bad Request'), 400);
}
if (!JSession::checkToken('request')) {
throw new RuntimeException(JText::_('Forbidden'), 403);
}
$attach_id = $this->input->getInt('file_id', 0);
$success = array();
$instance = KunenaAttachmentHelper::get($attach_id);
$success['result'] = $instance->delete();
unset($instance);
header('Content-type: application/json');
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
while (@ob_end_clean()) {
}
echo json_encode($success);
jexit();
}