config = &$config;
$this->current= NULL;
$this->queue = array();
$this->setvar_array = array();
}
/* Entry entry to Copy & Paste queue.
* A Queue entry is represented as follows.
* array['file_name'] - Position on hdd
* array['method'] - copy/cut
* array['dn'] - the dn of the object added to the queue
* array['tab_class'] - Tab object that should be used to initialize the new object
* array['tab_object'] - Tab object name used to initialize correct object Type like USERTABS
*/
function add_to_queue($dn,$action,$tab_class,$tab_object,$tab_acl_category)
{
if(!class_exists($tab_class)){
trigger_error(sprintf("Specified class object '%s' does not exists.",$tab_class));
return(FALSE);
}
if(!isset($this->config->data['TABS'][$tab_object])){
trigger_error(sprintf("Specified tab object '%s' does not exists.",$tab_object));
return(FALSE);
}
if(!in_array($action,array("cut","copy"))){
trigger_error(sprintf("Specified action '%s' does not exists for copy & paste.",$action));
return(FALSE);
}
if($file_name = $this->save_dn_attributes_to_hdd($dn)){
$tmp = array();
$tmp['file_name'] = $file_name;
$tmp['method'] = $action;
$tmp['dn'] = $dn;
$tmp['tab_class'] = $tab_class;
$tmp['tab_object']= $tab_object;
$tmp['tab_acl_category']= $tab_acl_category;
$this->queue[] = $tmp;
$this->require_update = TRUE;
}
}
/* This removes all objects from queue.
* Remove hdd dumps of current entries too.
* Remove entries older than 24 hours.
*/
function cleanup_queue()
{
$this->current = FALSE;
$this->require_update = TRUE;
$this->setvar_array = array();
/* Remove all entries from queue */
foreach($this->queue as $key => $entry){
@rmdir($entry['file_name']);
unset($this->queue[$key]);
}
/* Create patch if it doesn't exists */
if(!is_dir(LDAP_DUMP_PATH)){
@mkdir(LDAP_DUMP_PATH);
}
/* Update folder permissions */
if(!@chmod(LDAP_DUMP_PATH,0700)){
$msg= sprintf(_("Copy and paste failed!")."
"._("Error").": "._("Cannot set permission for '%s'")."" ,LDAP_DUMP_PATH);
msg_dialog::display(_("Configuration error"), $msg, ERROR_DIALOG);
new log("copy","all/all","copy & paste, event queue.",array(), $msg);
return(FALSE);
}
/* check if we are able to create a new file the given directory */
if(!is_writeable(LDAP_DUMP_PATH)){
$msg= _("Copy and paste failed!")."
"._("Error").": ".msgPool::cannotWrite(LDAP_DUMP_PATH)."";
msg_dialog::display(_("Configuration error"), $msg, ERROR_DIALOG);
new log("copy","all/all","copy & paste, event queue.",array(), $msg);
return(FALSE);
}
/* Remove entries from hdd that are older than24 hours */
$fp = opendir(LDAP_DUMP_PATH);
while($file = readdir($fp)){
if(is_file(LDAP_DUMP_PATH."/".$file) && !preg_match("/^\./",$file)){
$file_time = fileatime(LDAP_DUMP_PATH."/".$file);
if($file_time < (time() - (24* 60 *60))){
@unlink(LDAP_DUMP_PATH."/".$file);
}
}
}
}
/* To increase performance we save the ldap dump on hdd
* This function automatically creates the dumps and returns
* the name of the dumpfile we created
*/
function save_dn_attributes_to_hdd($dn)
{
$filename = "Should not be returned";
$ldap = $this->config->get_ldap_link();
$ldap->cd($this->config->current['BASE']);
$res = $ldap->cat($dn);
/* Check if given dn is valid and ldap search was succesfull */
if(!$res){
$msg= sprintf(_("Copy and paste failed!")."
"._("Error").": "._("'%s' is no vaild LDAP object"), LDAP::fix($dn));
msg_dialog::display(_("Internal error"), $msg, ERROR_DIALOG);
new log("copy","all/all",$dn,array(), $msg);
return(FALSE);
}
/* Create data to save given ldap dump on the hdd */
$filename = "gosa_copy-paste_dump_".preg_replace("/[^0-9]/","",microtime());
$path = LDAP_DUMP_PATH;
/* Create patch if it doesn't exists */
if(!is_dir($path)){
@mkdir($path);
}
/* check if we are able to create a new file the given directory */
if(!is_writeable($path)){
$msg= sprintf(_("Copy and paste failed!")."
"._("Error").": "._("No write permission in '%s'"),LDAP_DUMP_PATH);
msg_dialog::display(_("Configuration error"), $msg, ERROR_DIALOG);
new log("copy","all/all",$dn,array(), $msg);
return(FALSE);
}
/* Update folder permissions */
if(!@chmod(LDAP_DUMP_PATH,0700)){
$msg= sprintf(_("Copy and paste failed!")."
"._("Error").": "._("Cannot set permission for '%s'"),LDAP_DUMP_PATH);
msg_dialog::display(_("Configuration error"), $msg, ERROR_DIALOG);
new log("copy","all/all","copy & paste, event queue.",array(), $msg);
return(FALSE);
}
/* Create file handle */
$fp = @fopen($path."/".$filename,"w+");
if(!$fp){
$msg= _("Copy and paste failed!")."
"._("Error").": ".msgPool::cannotWriteFile("$path/$filename")."";
msg_dialog::display(_("Configuration error"), $msg, ERROR_DIALOG);
new log("copy","all/all",$dn,array(), $msg);
return(FALSE);
}
$data = serialize($ldap->fetch());
fwrite($fp,$data,strlen($data));
fclose($fp);
/* Only the webserver should be able to read those files */
@chmod($path."/".$filename,0600);
return($path."/".$filename);
}
/* Check if there are still entries the object queue */
function entries_queued()
{
return( count($this->queue) >=1 || $this->current != FALSE);
}
/* Paste one entry from queue */
function load_entry_from_queue($entry)
{
if(!isset($entry['tab_class'])){
return(array());
}
$tab_c = $entry['tab_class'];
$tab_o = $entry['tab_object'];
$tab_a = $entry['tab_acl_category'];
if($entry['method'] == "copy"){
$entry['object'] = new $tab_c($this->config,$this->config->data['TABS'][$tab_o],"new",$tab_a);
}else{
$entry['object'] = new $tab_c($this->config,$this->config->data['TABS'][$tab_o],$entry['dn'],$tab_a);
}
$entry['source_data'] = $this->load_attributes_from_hdd($entry['file_name']);
if($entry['method'] == "copy"){
/* Prepare each plugin of this tab object to be posted */
foreach($entry['object']->by_object as $name => $obj){
/* Prepare every single class, to be copied */
$entry['object']->by_object[$name]->PrepareForCopyPaste($entry['source_data']);
/* handle some special vars */
foreach(array("is_account") as $attr){
if(isset($entry['source_data'][$attr])){
$entry['object']->by_object[$name]->$attr = $entry['source_data'][$attr];
}
}
}
}
return($entry);
}
/* Load dumped ldap entry specified by $filename and
* return data an unserailized data array
*/
function load_attributes_from_hdd($filename)
{
$fp = @fopen($filename,"r");
if(is_file($filename) && is_readable($filename) && $fp){
$data = "";
while($str = fgets($fp,512)){
$data .= $str;
}
return(unserialize($data));
}else{
$msg= sprintf(_("Copy and paste failed!")."
"._("Error").": ".msgPool::cannotReadFile($filename)."");
msg_dialog::display(_("Internal error"), $msg, ERROR_DIALOG);
new log("copy","all/all",$dn,array(), $msg);
return(FALSE);
}
}
/* Displays a dialog which allows the user to fix all dependencies of this object.
Create unique names, ids, or what ever */
function execute()
{
$ui = get_userinfo();
$type = $this->current['method'];
/* Check which entries can be pasted directly.
* Create a list of all entries that can be pasted directly.
*/
if($this->require_update){
$this->clean_objects = array();
$this->objects_to_fix = array();
$this->disallowed_objects = array();
/* Put each queued object in one of the above arrays
*/
foreach($this->queue as $key => $entry){
/* Update entries on demand
*/
if(!isset($entry['object'])){
$entry = $this->load_entry_from_queue($entry);
$this->queue[$key] = $entry;
}
$msgs = $entry['object']->check();
$acl = $ui->get_category_permissions($entry['dn'], $entry['tab_acl_category']);
/* Check permissions */
if(!preg_match("/((c|w)|(w|c))/",$acl)){
$this->disallowed_objects[$key] = $entry;
}elseif(!count($msgs)){
$this->clean_objects[$key] = $entry;
}else{
$this->objects_to_fix[$key] = $entry;
}
}
$this->require_update = FALSE;
}
/* Save objects that can be pasted directly
*/
if(isset($_POST['PerformCopyPaste']) && count($this->clean_objects)){
$this->save_object();
$this->current = FALSE;
foreach($this->clean_objects as $key => $entry){
/* Remove from queue -> avoid saving twice */
unset($this->queue[$key]);
unset($this->clean_objects[$key]);
/* Load next queue entry */
$this->current = $entry;
$this->lastdn = $this->current['object']->dn;
$this->current= $this->_update_vars($this->current);
$this->current['object']->save();
$this->current = FALSE;
}
}
/* Save edited entry and force loading new one
*/
if(isset($_POST['PerformCopyPaste']) && $this->current){
$this->current['object']->saveCopyDialog();
$msgs = $this->check();
/* Load next queue entry */
if(!count($msgs)){
$this->lastdn = $this->current['object']->dn;
$this->current= $this->_update_vars($this->current);
$this->current['object']->save();
$this->current = FALSE;
}else{
foreach( $msgs as $msg){
msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
}
}
}
/* Display a list of all pastable entries
*/
if(count($this->clean_objects)){
$dns = array();
foreach($this->clean_objects as $object){
$dns[] = $object['dn'];
}
$smarty = get_smarty();
$smarty->assign("type","directly");
$smarty->assign("Complete",false);
$smarty->assign("AttributesToFix"," ");
$smarty->assign("SubDialog","");
$smarty->assign("message" , sprintf(_("These objects will be pasted: %s"), " ".msgPool::buildList($dns)));
return($smarty->fetch(get_template_path("copyPasteDialog.tpl",FALSE)));
}
/* Display a list of all pastable entries
*/
if($this->current || count($this->objects_to_fix)){
$this->save_object();
if(!$this->current){
$key = key($this->objects_to_fix);
if(isset($this->objects_to_fix[$key])){
$this->current = $this->objects_to_fix[$key];
unset($this->objects_to_fix[$key]);
unset($this->queue[$key]);
}
}
if($this->current){
$smarty = get_smarty();
$smarty->assign("type","modified");
$smarty->assign("Complete",false);
$smarty->assign("AttributesToFix",$this->generateAttributesToFix());
$smarty->assign("SubDialog",$this->current['object']->SubDialog);
$smarty->assign("objectDN",$this->current['source_data']['dn']);
$smarty->assign("message", sprintf(_("This object will be pasted: %s"), "
".$this->current['source_data']['dn']));
return($smarty->fetch(get_template_path("copyPasteDialog.tpl",FALSE)));
}
}
return("");
}
/* Return the dn of the last edited entry */
function last_entry()
{
return($this->lastdn);
}
/* Save new values posted by copy & paste dialog */
function save_object()
{
if(isset($_POST['abort_current_cut-copy_operation'])){
$this->current = FALSE;
}
if(isset($_POST['abort_all_cut-copy_operations'])){
$this->cleanup_queue();
$this->current = FALSE;
}
}
/* Create dialog which asks unique attributes/values ...
* call tabs -> getCopyDialog()
* which calls tab -> getCopyDialog() */
function generateAttributesToFix()
{
if($this->current){
return($this->current['object']->getCopyDialog());
}
}
/* Set a single attribute to specified value
* example : ("base", $newBase ); */
function SetVar($name,$value)
{
$this->setvar_array[$name]=$value;
}
/* Update current object attributes, collected via SetVar */
function _update_vars($entry)
{
/* Update all attributes specified with SetVar */
foreach($this->setvar_array as $name => $value){
if(isset($entry['object']->$name)){
$entry['object']->$name = $value;
}
}
/* Walk through tabs */
foreach($entry['object']->by_object as $key => $obj){
/* Update all attributes specified with SetVar */
foreach($this->setvar_array as $name => $value){
if(isset($entry['object']->by_object[$key]->$name)){
$entry['object']->by_object[$key]->$name = $value;
}
}
}
return($entry);
}
/* Returns errors from including tabs. */
function check()
{
$ret = array();
foreach($this->current['object']->by_object as $obj){
if($obj->is_account || $obj->ignore_account){
$ret = array_merge($ret , $obj->check());
}
}
return($ret);
}
/* returns the paste icon for headpages */
function generatePasteIcon()
{
$Copy_Paste= " ";
if($this->entries_queued()){
$img= "images/copypaste.png";
$Copy_Paste.= " ";
}else{
$Copy_Paste.= " ";
}
return ($Copy_Paste);
}
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>
";
if($this->entries_queued()){
$img= "images/copypaste.png";
$Copy_Paste.= " ";
}else{
$Copy_Paste.= "
";
}
return ($Copy_Paste);
}
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>