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 removes all objects from queue. * Remove hdd dumps of current entries too. * Remove entries older than 24 hours. */ function cleanup_queue() { $this->current = FALSE; $this->setvar_array = array(); /* Remove all entries from queue */ foreach($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); } /* check if we are able to create a new file the given directory */ if(!is_writeable(LDAP_DUMP_PATH)){ print_red(sprintf(_("Could not cleanup copy & paste queue. We are not allowed to save ldap dump to '%s', please check permissions."),LDAP_DUMP_PATH)); new log("copy","all/all","copy & paste, event queue.",array(), sprintf("Could not cleanup copy & paste queue. We are not allowed to save ldap dump to '%s', please check permissions.",LDAP_DUMP_PATH)); 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(!$res){ print_red(sprintf(_("Specified object '%s' is not a valid ldap object, please check copy & paste methods."))); new log("copy","all/all",$dn,array(),"Could not create dump of ldap object, given object is not present in the ldap database."); 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)){ print_red(sprintf(_("We are not allowed to save ldap dump to '%s', please check permissions."),$path)); new log("copy","all/all",$dn,array(), sprintf("We are not allowed to save ldap dump to '%s', please check permissions.",$path)); return(FALSE); } /* Create file handle */ $fp = @fopen($path."/".$filename,"w+"); if(!$fp){ print_red(sprintf(_("We are not allowed to save ldap dump to '%s/%s', please check permissions."),$path,$filename)); new log("copy","all/all",$dn,array(), sprintf("We are not allowed to save ldap dump to '%s/%s', please check permissions.",$path,$filename)); 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() { /* Save posted variables, handle dialog posts like 'cancel' */ $this->save_object(); /* If there is currently no object pasted * create new object and prepare object to be pasted */ if(!$this->current && $this->entries_queued()){ $key = key($this->queue); $entry = $this->queue[$key]; $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]; } } } } /* Assign created object as current */ $this->current = $entry; unset($this->queue[$key]); } } /* 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{ print_red(sprintf(_("Could not load dumped file '%s', from hard disk drive."),$filename)); new log("copy","all/all",$dn,array(), sprintf(sprintf("Could not load dumped file '%s', from hard disk drive.",$filename))); 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 = $this->current['method']; if($type == "cut"){ if(isset($_POST['PerformCopyPaste'])){ while($this->entries_queued()){ $this->load_entry_from_queue(); $this->_update_vars(); $msgs = $this->check(); $acl = $ui->get_category_permissions($this->current['dn'], $this->current['tab_acl_category']); /* Check permissions */ if(!preg_match("/((c|w)|(w|c))/",$acl)){ print_red(sprintf(_("You are not allowed to cut and paste the following object '%s'."),$this->current['dn'])); }elseif(count ($msgs) ){ foreach( $msgs as $msg){ print_red($msg); } }else{ /* Load next queue entry */ $this->lastdn = $this->current['object']->dn; $this->current['object']->save(); } $this->current =FALSE; } } if($this->current){ $dns = $this->current['dn']."\n"; foreach($this->queue as $entry){ $dns .= $entry['dn']."\n"; } $smarty = get_smarty(); $smarty->assign("type","cut"); $smarty->assign("Complete",false); $smarty->assign("AttributesToFix"," "); $smarty->assign("SubDialog",$this->current['object']->SubDialog); $smarty->assign("objectDN" ,$dns); $smarty->assign("message", sprintf(_("You are going to paste the cutted entry '%s'."), "
".$dns."
")); return($smarty->fetch(get_template_path("copyPasteDialog.tpl",FALSE))); } } if($type == "copy"){ if(isset($_POST['PerformCopyPaste'])){ $this->_update_vars(); $msgs = $this->check(); $acl = $ui->get_category_permissions($this->current['dn'], $this->current['tab_acl_category']); /* Check permissions */ if(!preg_match("/((c|w)|(w|c))/",$acl)){ print_red(sprintf(_("You are not allowed to copy and paste the following object '%s'."),$this->current['dn'])); }elseif(count ($msgs) ){ foreach( $msgs as $msg){ print_red($msg); } }else{ $this->current['object']->save(); $this->lastdn = $this->current['object']->dn; $this->current =FALSE; /* Load next queue entry */ $this->load_entry_from_queue(); } } if($this->current){ $smarty = get_smarty(); $smarty->assign("type","copy"); $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(_("You are going to paste the copied entry '%s'."), $this->current['source_data']['dn'])); return($smarty->fetch(get_template_path("copyPasteDialog.tpl",FALSE))); } } } /* 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(); $this->current = FALSE; } /* Assign posted var to all tabs */ if($this->current){ $this->current['object']->saveCopyDialog(); } } /* Create dialog which asks unique attributes/values ... * call tabs -> getCopyDialog() * which calls tab -> getCopyDialog() */ function generateAttributesToFix() { if($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]=$value; } /* Update current object attributes, collected via SetVar */ function _update_vars() { if($this->current){ /* Update all attributes specified with SetVar */ foreach($this->setvar_array as $name => $value){ if(isset($this->current['object']->$name)){ $this->current['object']->$name = $value; } } /* Walk through tabs */ foreach($this->current['object']->by_object as $key => $obj){ /* Update all attributes specified with SetVar */ foreach($this->setvar_array as $name => $value){ if(isset($this->current['object']->by_object[$key]->$name)){ $this->current['object']->by_object[$key]->$name = $value; } } } } } /* Returns errors from including tabs. */ function check() { $ret = array(); foreach($this->current['object']->by_object as $obj){ if($obj->is_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{ $Copy_Paste.= "\""._("Can't "; } return ($Copy_Paste); } } // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: ?>