/**
* Permissions Edit
*/
public function Permissions()
{
$db =& $this->db;
$user =& $this->user;
$response = new ResponseManager();
Kit::ClassLoader('mediagroupsecurity');
Kit::ClassLoader('layoutmediagroupsecurity');
$layoutId = Kit::GetParam('layoutid', _POST, _INT);
$regionId = Kit::GetParam('regionid', _POST, _STRING);
$mediaId = Kit::GetParam('mediaid', _POST, _STRING);
$groupIds = Kit::GetParam('groupids', _POST, _ARRAY);
if (!$this->auth->modifyPermissions) {
trigger_error(__('You do not have permissions to edit this layout'), E_USER_ERROR);
}
// Unlink all
if ($this->assignedMedia) {
$layoutMediaSecurity = new LayoutMediaGroupSecurity($db);
if (!$layoutMediaSecurity->UnlinkAll($layoutId, $regionId, $mediaId)) {
trigger_error(__('Unable to set permissions'));
}
} else {
$mediaSecurity = new MediaGroupSecurity($db);
if (!$mediaSecurity->UnlinkAll($mediaId)) {
trigger_error(__('Unable to set permissions'));
}
}
// Some assignments for the loop
$lastGroupId = 0;
$first = true;
$view = 0;
$edit = 0;
$del = 0;
// List of groupIds with view, edit and del assignments
foreach ($groupIds as $groupPermission) {
$groupPermission = explode('_', $groupPermission);
$groupId = $groupPermission[0];
if ($first) {
// First time through
$first = false;
$lastGroupId = $groupId;
}
if ($groupId != $lastGroupId) {
// The groupId has changed, so we need to write the current settings to the db.
// Link new permissions
if ($this->assignedMedia) {
if (!$layoutMediaSecurity->Link($layoutId, $regionId, $mediaId, $lastGroupId, $view, $edit, $del)) {
trigger_error(__('Unable to set permissions'));
}
} else {
if (!$mediaSecurity->Link($mediaId, $lastGroupId, $view, $edit, $del)) {
trigger_error(__('Unable to set permissions'));
}
}
// Reset
$lastGroupId = $groupId;
$view = 0;
$edit = 0;
$del = 0;
}
switch ($groupPermission[1]) {
case 'view':
$view = 1;
break;
case 'edit':
$edit = 1;
break;
case 'del':
$del = 1;
break;
}
}
// Need to do the last one
if (!$first) {
if ($this->assignedMedia) {
if (!$layoutMediaSecurity->Link($layoutId, $regionId, $mediaId, $lastGroupId, $view, $edit, $del)) {
trigger_error(__('Unable to set permissions'));
}
} else {
if (!$mediaSecurity->Link($mediaId, $lastGroupId, $view, $edit, $del)) {
trigger_error(__('Unable to set permissions'));
}
}
}
$response->SetFormSubmitResponse(__('Permissions Changed'));
return $response;
}
public function Delete($mediaId, $newRevisionMediaId = NULL)
{
Debug::LogEntry('audit', 'IN', 'Media', 'Delete');
try {
$dbh = PDOConnect::init();
// Check for links
$sth = $dbh->prepare('SELECT * FROM lklayoutmedia WHERE MediaID = :mediaid');
$sth->execute(array('mediaid' => $mediaId));
if ($sth->fetch()) {
$this->ThrowError(21, __('This media is in use, please retire it instead.'));
}
// Get the file name
$sth = $dbh->prepare('SELECT StoredAs FROM media WHERE mediaID = :mediaid');
$sth->execute(array('mediaid' => $mediaId));
if (!($row = $sth->fetch())) {
$this->ThrowError(22, __('Cannot locate the files for this media. Unable to delete.'));
}
// This will be used to delete the actual file (stored on disk)
$fileName = Kit::ValidateParam($row['StoredAs'], _STRING);
// Remove permission assignments
$security = new MediaGroupSecurity($this->db);
if (!$security->UnlinkAll($mediaId)) {
throw new Exception("Error Processing Request", 1);
}
// Delete any assignments
$link = new LkMediaDisplayGroup($this->db);
if (!$link->UnlinkAllFromDisplayGroup($mediaId)) {
$this->ThrowError(__('Unable to drop file assignments during display delete.'));
}
// Delete the media
$sth = $dbh->prepare('DELETE FROM media WHERE MediaID = :mediaid');
$sth->execute(array('mediaid' => $mediaId));
// Delete the file itself (and any thumbs, etc)
if (!$this->DeleteMediaFile($fileName)) {
throw new Exception("Error Processing Request", 1);
}
// Bring back the previous revision of this media (if there is one)
$sth = $dbh->prepare('SELECT IFNULL(MediaID, 0) AS MediaID FROM media WHERE EditedMediaID = :mediaid');
$sth->execute(array('mediaid' => $mediaId));
if ($editedMediaRow = $sth->fetch()) {
// Unretire this edited record
$editedMediaId = Kit::ValidateParam($editedMediaRow['MediaID'], _INT);
if ($newRevisionMediaId == null) {
// Bring back the old one
$sth = $dbh->prepare('UPDATE media SET IsEdited = 0, EditedMediaID = NULL WHERE mediaid = :mediaid');
$sth->execute(array('mediaid' => $editedMediaId));
} else {
// Link up the old one
$sth = $dbh->prepare('UPDATE media SET EditedMediaID = :newRevisionMediaId WHERE mediaid = :mediaid');
$sth->execute(array('mediaid' => $editedMediaId, 'newRevisionMediaId' => $newRevisionMediaId));
}
}
return true;
} catch (Exception $e) {
Debug::LogEntry('error', $e->getMessage());
if (!$this->IsError()) {
$this->SetError(23, __('Error deleting media.'));
}
return false;
}
}
