/**
* Generate a thumbnail from a video stream using the FFMpeg library.
*
* @param string $file
* @param string $size
* @param string $filename
* @return boolean
*/
function process(&$medium, &$gallery)
{
//$file, $size, $filename) {
zmgimport('org/.zoomfactory.lib.helpers.zmgFileHelper');
//$temp_dir = zmgEnv::getTempDir() . DS.substr(uniqid("zoom_"), 0, 13); //support filesystems which only support 14 char dirnames
//if (zmgFileHelper::createDir($temp_dir, 0777)) {
$thumb_file = ereg_replace("(.*)\\.([^\\.]*)\$", "\\1", $medium->filename) . ".jpg";
$thumb_path = str_replace($medium->filename, $thumb_file, $medium->getAbsPath());
//$temp_dir.DS.$thumb_file;
$cmd = zmgVideoTool::getPath() . "ffmpeg -an -y -t 0:0:0.001 -i \"" . $medium->getAbsPath() . "\" -f mjpeg \"" . $thumb_path . "\"";
$output = $retval = null;
exec($cmd, $output, $retval);
if ($retval || !zmgFileHelper::exists($thumb_path)) {
return zmgToolboxPlugin::registerError($medium->filename, 'FFMpeg: Could not create thumbnail: ' . $output);
}
$thumb_obj = new zmgMedium(zmgDatabase::getDBO());
//temp obj
$thumb_obj->filename = $thumb_file;
$thumb_obj->setGalleryDir($medium->getGalleryDir());
$ret = true;
zmgimport('org.zoomfactory.var.plugins.toolbox.tools.imageTool');
if (!zmgImageTool::process($thumb_obj, $gallery)) {
$ret = false;
}
//clean up!
zmgFileHelper::delete($thumb_path);
return $ret;
//} else {
// return zmgToolboxPlugin::registerError($medium->filename, 'FFmpeg: Could not create temporary directory.');
//}
}
function process()
{
$gid = zmgGetParam($_REQUEST, 'zmg_edit_gallery_gid', 0);
$isNew = false;
if ($gid === "new") {
$isNew = true;
$gid = 0;
}
$gid = intval($gid);
$events =& zmgFactory::getEvents();
$messages =& zmgFactory::getMessages();
$gallery = new zmgGallery(zmgDatabase::getDBO());
$res = true;
if ($gid > 0) {
if (!($res = $gallery->load($gid))) {
$messages->append(T_('Gallery could not be saved') . ': ' . $gallery->getError());
}
}
if ($res && $gid > 0 || $isNew) {
$data = array('name' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_gallery_name', $gallery->name)), 'descr' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_gallery_descr', $gallery->descr)), 'keywords' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_gallery_keywords', $gallery->keywords)), 'hide_msg' => intval(zmgGetParam($_REQUEST, 'zmg_edit_gallery_hidenm', $gallery->hide_msg)), 'shared' => intval(zmgGetParam($_REQUEST, 'zmg_edit_gallery_shared', $gallery->shared)), 'published' => intval(zmgGetParam($_REQUEST, 'zmg_edit_gallery_published', $gallery->published)), 'uid' => intval(zmgGetParam($_REQUEST, 'zmg_edit_gallery_acl_gid', $gallery->uid)));
if ($isNew) {
$data['dir'] = zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_gallery_dir', ''));
}
//do some additional validation of strings
$data['name'] = $events->fire('onvalidate', false, $data['name']);
$data['descr'] = $events->fire('onvalidate', false, $data['descr']);
$data['keywords'] = $events->fire('onvalidate', false, $data['keywords']);
if (!$gallery->bind($data)) {
$messages->append(T_('Gallery could not be saved') . ': ' . $gallery->getError());
} else {
if (!$gallery->store()) {
$messages->append(T_('Gallery could not be saved') . ': ' . $gallery->getError());
} else {
if ($isNew) {
$gallery->buildDirStructure();
}
$messages->append(T_('Gallery saved successfully!'));
}
}
} else {
$messages->append(T_('Gallery could not be saved') . ': ' . $gid);
}
}
function process()
{
$mid = intval(zmgGetParam($_REQUEST, 'zmg_edit_mid', 0));
$medium = new zmgMedium(zmgDatabase::getDBO());
$res = true;
$events =& zmgFactory::getEvents();
$messages =& zmgFactory::getMessages();
if ($mid > 0) {
if (!($res = $medium->load($mid))) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
}
}
if ($res && $mid > 0) {
$data = array('name' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_name', $medium->name)), 'descr' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_descr', $medium->descr)), 'keywords' => zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_edit_keywords', $medium->keywords)), 'shared' => intval(zmgGetParam($_REQUEST, 'zmg_edit_shared', $medium->shared)), 'published' => intval(zmgGetParam($_REQUEST, 'zmg_edit_published', $medium->published)), 'uid' => intval(zmgGetParam($_REQUEST, 'zmg_edit_acl_gid', $medium->uid)));
//do some additional validation of strings
$data['name'] = $events->fire('onvalidate', false, $data['name']);
$data['descr'] = $events->fire('onvalidate', false, $data['descr']);
$data['keywords'] = $events->fire('onvalidate', false, $data['keywords']);
if (!$medium->bind($data)) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
} else {
if (!$medium->store()) {
$messages->append(T_('Medium could not be saved') . ': ' . $medium->getError());
} else {
$isGalleryImg = intval(zmgGetParam($_REQUEST, 'zmg_edit_gimg', 0)) === 1;
$isParentImg = intval(zmgGetParam($_REQUEST, 'zmg_edit_pimg', 0)) === 1;
if (!($isGalleryImg && $medium->setAsGalleryImage())) {
$messages->append(T_('Medium could not be saved') . ': ' . T_('unable to set as image of gallery'));
$res = false;
}
if (!($isParentImg && $medium->setAsGalleryImage(true))) {
$messages->append(T_('Medium could not be saved') . ': ' . T_('unable to set as image of parent gallery'));
$res = false;
}
if ($res) {
$messages->append(T_('Medium saved successfully!'));
}
}
}
} else {
$messages->append(T_('Medium could not be saved') . ': ' . $mid);
}
}
function getMediumCount()
{
if ($this->_medium_count === null) {
$db =& zmgDatabase::getDBO();
$table = zmgFactory::getConfig()->getTableName('media');
$db->setQuery("SELECT COUNT(mid) FROM " . $table . " WHERE gid = " . $this->gid . " LIMIT 1");
$this->_medium_count = intval($db->loadResult());
}
return $this->_medium_count;
}
function getMedium($mid, $ret_type = 'object')
{
$mid = intval($mid);
$medium = new zmgMedium(zmgDatabase::getDBO());
$medium->load($mid);
if ($ret_type == "json") {
return $medium->toJSON();
} else {
if ($ret_type == "xml") {
return $medium->toXML();
}
}
return $medium;
}
function finalizeUpload($gid = 0)
{
//finish the SwfUpload sequence...
if ($gid === 0) {
return zmgToolboxPlugin::registerError(T_('Upload media'), T_('No valid gallery ID provided'));
}
$session =& zmgFactory::getSession();
$events =& zmgFactory::getEvents();
$config =& zmgFactory::getConfig();
$db =& zmgDatabase::getDBO();
$gallery = new zmgGallery($db);
$gallery->load($gid);
//now we got the gallery and its data, retrieve the uploaded media
$media = $session->get('uploadtool.fancyfiles');
if (!is_array($media) || count($media) == 0) {
return zmgToolboxPlugin::registerError(T_('Upload media'), T_('No media have been uploaded; nothing to do.'));
}
zmgimport('org.zoomfactory.lib.helpers.zmgFileHelper');
$src_path = ZMG_ABS_PATH . DS . "etc" . DS . "cache" . DS;
$dest_path = zmgEnv::getRootPath() . DS . $config->get('filesystem/mediapath') . $gallery->dir . DS;
foreach ($media as $medium) {
$obj = new zmgMedium($db);
$name = zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_upload_name', ''));
$descr = zmgSQLEscape(zmgGetParam($_REQUEST, 'zmg_upload_descr', ''));
$data = array('name' => $name, 'filename' => $medium, 'descr' => $descr, 'published' => 1, 'gid' => $gallery->gid);
$obj->setGalleryDir($gallery->dir);
//saves a SQL query later on...
//do some additional validation of strings
$data['name'] = $events->fire('onvalidate', $data['name']);
if (!$data['name']) {
$data['name'] = $name;
}
$data['descr'] = $events->fire('onvalidate', $data['descr']);
if (!$data['descr']) {
$data['descr'] = $descr;
}
if (!$obj->bind($data)) {
zmgToolboxPlugin::registerError(T_('Upload media'), T_('Medium could not be saved') . ': ' . $obj->getError());
} else {
if (!zmgFileHelper::copy($src_path . $medium, $dest_path . $medium)) {
zmgToolboxPlugin::registerError(T_('Upload media'), T_('Unable to copy file') . ' ' . $medium);
} else {
if (!zmgFileHelper::delete($src_path . $medium)) {
zmgToolboxPlugin::registerError(T_('Upload media'), T_('Unable to delete temporary file') . ' ' . $medium);
} else {
if (!zmgToolboxPlugin::processMedium($obj, $gallery)) {
zmgToolboxPlugin::registerError(T_('Upload media'), T_('Medium could not be processed') . ' ' . $medium);
} else {
if (!$obj->store()) {
//now save this medium in our DB
zmgToolboxPlugin::registerError(T_('Upload media'), T_('Medium could not be saved') . ': ' . $obj->getError());
}
}
}
}
}
//delete medium from session data: fourth parameter as TRUE
$session->update('uploadtool.fancyfiles', $medium, ZMG_DATATYPE_ARRAY, true);
}
zmgToolboxPlugin::throwErrors();
}
/**
* Get the comments a medium contains.
*
* @return void
* @access public
*/
function getComments()
{
$comments = array();
$db =& zmgDatabase::getDBO();
$table = zmgFactory::getConfig()->getTableName('comments');
$db->setQuery("SELECT cid FROM " . $table . " WHERE mid = " . $this->mid . " ORDER BY date_added ASC");
$_result = $db->loadObjectList();
foreach ($_result as $row) {
$comment = new zmgComment($db);
$comment->load(intval($row->cmtid));
$comments[] = $comment;
}
return $comments;
}
function getMediaFromRequest()
{
$token = zmgAPIHelper::getViewToken();
//'last' by default
$db =& zmgDatabase::getDBO();
$tokens = explode(',', $token);
//will return an array, no matter how many commas
$media = array();
foreach ($tokens as $mid) {
$medium = new zmgMedium($db);
$medium->load($mid);
$media[] = $medium;
//push
}
return $media;
}
/**
* Checks if a user has the right to edit a medium, or if he/ she already
* edited the medium before.
*
* @param int $id
* @param string $which
* @param string $filename
* @return boolean
* @access public
*/
function isEdited($id, $which, $filename = '')
{
$db =& zmgDatabase::getDBO();
$table = zmgFactory::getConfig()->getTableName('editmon');
$today = time() + intval(zmgEnv::getSessionLifetime());
$sid = md5(zmgEnv::getSessionToken());
switch ($which) {
case 'comment':
$db->setQuery("SELECT edtid FROM " . $table . " WHERE " . "user_session = '{$sid}' AND comment_time > '{$now}' AND " . "object_id = " . zmgSQLEscape($id));
break;
case 'vote':
$db->setQuery("SELECT edtid FROM " . $table . " WHERE " . "user_session = '{$sid}' AND vote_time > '{$now}' AND " . "object_id = " . zmgSQLEscape($id));
break;
case 'pass':
$db->setQuery("SELECT edtid FROM " . $table . " WHERE " . "user_session = '{$sid}' AND pass_time > '{$now}' AND " . "object_id = " . zmgSQLEscape($id));
break;
case 'lightbox':
$db->setQuery("SELECT edtid FROM " . $table . " WHERE " . "user_session = '{$sid}' AND lightbox_time > '{$now}' AND " . "lightbox_file = '" . zmgSQLEscape($filename) . "'");
break;
}
$result = $db->query();
if (mysql_num_rows($result) > 0) {
return true;
} else {
return false;
}
}
