include/sieve/class_sieveManagement.inc

   1 <?php
   2 /*
   3    This code is part of GOsa (https://gosa.gonicus.de)
   4    Copyright (C) 2003-2007 - Fabian Hickert <hickert@gonicus.de>
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21
  22 /* The sieve management class displays a list of sieve
  23  *  scripts for the given mail account.
  24  * The account is identified by the parents uid attribute.
  25  *
  26  *  $config       The config object
  27  *  $dn           The object edited
  28  *  $parent       The parent object that provides the uid attribute
  29  */
  30 class sieveManagement extends plugin
  31 {
  32   var $parent = NULL;
  33   var $scripts= array();
  34
  35   var $current_script  = -1;
  36   var $current_handler = NULL;
  37   var $script_to_delete =-1;
  38   var $sieve_handle = NULL;
  39   var $Script_Error = "";
  40   var $Sieve_Error = "";
  41   var $create_script = FALSE;
  42
  43   /* To add new elements we need to know
  44    *  Where to the element                  -> add_new_id
  45    *  Whould we add above or below this id  -> add_above_below
  46    *  What kind of element should we add    -> add_element_type
  47    */
  48   var $add_new_element    = FALSE;
  49   var $add_new_id         = -1;
  50   var $add_above_below    = "below";
  51   var $add_element_type   = "sieve_comment";
  52
  53   /* If this variable is TRUE, this indicates that we have the
  54    *  import dialog opened.
  55    */
  56   var $Import_Script = FALSE;
  57
  58   /* Initialize the class and load all sieve scripts
  59    *  try to parse them and display errors
  60    */
  61   function sieveManagement($config,$dn,$parent)
  62   {
  63     $this->parent = $parent;
  64     plugin::plugin($config,$dn);
  65
  66     /* Get sieve */
  67     if(!$this->sieve_handle = $this->get_sieve()){
  68       print_red(
  69         sprintf(
  70           _("Can't log into SIEVE server. Server says '%s'."),
  71           to_string($this->Sieve_Error)));
  72       return;
  73     }
  74
  75
  76     /* Get all sieve scripts names */
  77     if($this->sieve_handle->sieve_listscripts()){
  78       if (is_array($this->sieve_handle->response)){
  79         foreach($this->sieve_handle->response as $key => $name){
  80
  81           $data = array();
  82           $data['NAME'] = $name;
  83
  84           if($key == "ACTIVE" && $key === "ACTIVE"){
  85             $data['ACTIVE'] = TRUE;
  86           }else{
  87             $data['ACTIVE'] = FALSE;
  88           }
  89           $this->scripts[] = $data;
  90         }
  91       }
  92     }
  93
  94     /* Get script contents */
  95     foreach($this->scripts as $key => $script){
  96       $p = new My_Parser;
  97       $this->sieve_handle->sieve_getscript($script['NAME']);
  98
  99       $script = "";
 100       foreach($this->sieve_handle->response as $line){
 101         $script.=$line;
 102       }
 103
 104       $this->scripts[$key]['IS_NEW'] = FALSE;;
 105       $this->scripts[$key]['SCRIPT'] = $script;
 106       $this->scripts[$key]['ORIG_SCRIPT'] = $script;
 107       $this->scripts[$key]['MSG']   = "";
 108       $ret = $p->parse($script);
 109       if(!$ret){
 110         $this->scripts[$key]['STATUS']   = FALSE;
 111         $this->scripts[$key]['MODE']    = "Source";
 112         $this->scripts[$key]['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
 113       }else{
 114         $this->scripts[$key]['STATUS']   = TRUE;
 115         $this->scripts[$key]['MODE']    = "Structured";
 116         $this->scripts[$key]['MSG'] = _("Parse successful");
 117       }
 118       $this->scripts[$key]['PARSER'] = $p;
 119       $this->scripts[$key]['EDITED'] = FALSE;
 120     }
 121     $this->sieve_handle = $this->sieve_handle;
 122   }
 123
 124
 125   /* Return a sieve class hanlde,
 126    *  false if login fails
 127    */
 128   function get_sieve()
 129   {
 130     /* Connect to sieve class and try to get all available sieve scripts */
 131     $cfg=  $this->config->data['SERVERS']['IMAP'][$this->parent->gosaMailServer];
 132     $this->Sieve_Error = "";
 133
 134     /* Log into the mail server */
 135     $this->sieve_handle= new sieve(
 136         $cfg["sieve_server"],
 137         $cfg["sieve_port"],
 138         $this->parent->uid,
 139         $cfg["password"],
 140         $cfg["admin"]);
 141
 142     /* Try to login */
 143     if (!$this->sieve_handle->sieve_login()){
 144       $this->Sieve_Error = $this->sieve_handle->error_raw;
 145       return(FALSE);
 146     }
 147     return($this->sieve_handle);
 148   }
 149
 150
 151   /* Handle sieve list
 152    */
 153   function execute()
 154   {
 155     /***************
 156      * Create a new Script
 157      ***************/
 158
 159     /* Force opening the add script dialog */
 160     if(isset($_POST['create_new_script'])){
 161       $this->create_script = TRUE;
 162     }
 163
 164     /* Close add script dialog, without adding a new one */
 165     if(isset($_POST['create_script_cancel'])){
 166       $this->create_script = FALSE;
 167     }
 168
 169     /* Display create script dialog
 170      *  handle posts, display warnings if specified
 171      *  name is not useable.
 172      * Create a new script with given name
 173      */
 174     if($this->create_script){
 175
 176       /* Set initial name or used posted name if available */
 177       $name = "";
 178       if(isset($_POST['NewScriptName'])){
 179         $name = trim($_POST['NewScriptName']);
 180       }
 181
 182       /* Check given name */
 183       $err = "";
 184
 185       /* Is given name in lower case characters ? */
 186       if(isset($_POST['create_script_save'])){
 187         if(!strlen($name)){
 188           $err = _("You should specify a name for your new script.");
 189         }
 190         /* Is given name in lower case characters ? */
 191         if($name != strtolower($name)){
 192           $err = _("Only lower case names are allowed here.");
 193         }
 194
 195         /* Only chars are allowed here */
 196         if(preg_match("/[^a-z]/i",$name)){
 197           $err = _("Only a-z are allowed in script names.");
 198         }
 199
 200         $tmp = $this->get_used_script_names();
 201         if(in_array_ics($name,$tmp)){
 202           $err =_("The specified name is already in use.");
 203         }
 204       }
 205
 206       /* Create script if everything is ok */
 207       if($this->create_script && isset($_POST['create_script_save']) && $err == "" ){
 208
 209         /* Close dialog */
 210         $this->create_script = FALSE;
 211
 212         /* Script contents to use */
 213         $script = "/*New script */".
 214                   "stop;";
 215
 216         /* Create a new parser and initialize default values */
 217         $p = new My_Parser;
 218         $ret = $p->parse($script);
 219         $sc['SCRIPT'] = $script;
 220         $sc['ORIG_SCRIPT'] = $script;
 221         $sc['IS_NEW'] = TRUE;
 222         $sc['MSG']   = "";
 223         if(!$ret){
 224           $sc['STATUS']   = FALSE;
 225           $sc['MODE']    = "Source-Only";
 226           $sc['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
 227         }else{
 228           $sc['STATUS']   = TRUE;
 229           $sc['MODE']    = "Strucktured";
 230           $sc['MSG'] = _("Parse successful");
 231         }
 232         $sc['PARSER'] = $p;
 233         $sc['EDITED'] = TRUE;
 234         $sc['ACTIVE'] = FALSE;
 235         $sc['NAME']   = $name;
 236
 237         /* Add script */
 238         $this->scripts[$name] = $sc;
 239       }else{
 240
 241         /* Display dialog to enter new script name */
 242         $smarty = get_smarty();
 243         $smarty->assign("NewScriptName",$name);
 244         $smarty->assign("Error",$err);
 245         return($smarty->fetch(get_template_path("templates/create_script.tpl",TRUE,dirname(__FILE__))));
 246       }
 247     }
 248
 249
 250     /*************
 251      * Handle several posts
 252      *************/
 253
 254     $once = TRUE;
 255     foreach($_POST as $name => $value){
 256
 257       /* Edit script requested */
 258       if(preg_match("/^editscript_/",$name) && $once && !$this->current_handler){
 259         $script = preg_replace("/^editscript_/","",$name);
 260         $script = preg_replace("/_(x|y)/","",$script);
 261         $once = FALSE;
 262
 263         $this->current_script = $script;
 264         $this->current_handler = $this->scripts[$script]['PARSER'];
 265       }
 266
 267       /* remove script requested */
 268       if(preg_match("/^delscript_/",$name) && $once && !$this->current_handler){
 269         $script = preg_replace("/^delscript_/","",$name);
 270         $script = preg_replace("/_(x|y)/","",$script);
 271         $once = FALSE;
 272
 273         $this->script_to_delete = $script;
 274       }
 275
 276       /* Activate script */
 277       if(preg_match("/^active_script_/",$name) && $once && !$this->current_handler){
 278         $script = preg_replace("/^active_script_/","",$name);
 279         $script = preg_replace("/_(x|y)/","",$script);
 280         $once = FALSE;
 281
 282         /* We can only activate existing scripts */
 283         if(!$this->scripts[$script]['IS_NEW']){
 284
 285           /* Get sieve */
 286           if(!$this->sieve_handle = $this->get_sieve()){
 287             print_red(
 288                 sprintf(
 289                   _("Can't log into SIEVE server. Server says '%s'."),
 290                   to_string($this->Sieve_Error)));
 291           }
 292
 293           /* Try to activate the given script and update
 294            *  class script array.
 295            */
 296           if(!$this->sieve_handle->sieve_setactivescript($this->scripts[$script]['NAME'])){
 297             print_red(sprintf(_("Can't activate sieve script on server. Server says '%s'."),to_string($this->sieve_handle->error_raw)));
 298           }else{
 299             foreach($this->scripts as $key => $data){
 300               if($key == $script){
 301                 $this->scripts[$key]['ACTIVE'] = TRUE;
 302               }else{
 303                 $this->scripts[$key]['ACTIVE'] = FALSE;
 304               }
 305             }
 306           }
 307         }
 308       }
 309     }
 310
 311
 312     /*************
 313      * Remove script handling
 314      *************/
 315
 316     /* Remove aborted */
 317     if(isset($_POST['delete_cancel'])){
 318       $this->script_to_delete = -1;
 319     }
 320
 321     /* Remove confirmed */
 322     if(isset($_POST['delete_script_confirm'])){
 323
 324       $script = $this->scripts[$this->script_to_delete];
 325
 326       /* Just remove from array if it is a new script */
 327       if($script['IS_NEW']){
 328         unset($this->scripts[$this->script_to_delete]);
 329       }else{
 330
 331         /* Get sieve */
 332         if(!$this->sieve_handle = $this->get_sieve()){
 333           print_red(
 334               sprintf(
 335                 _("Can't log into SIEVE server. Server says '%s'."),
 336                 to_string($this->Sieve_Error)));
 337         }
 338
 339         if(!$this->sieve_handle->sieve_deletescript($this->scripts[$this->script_to_delete]['NAME'])){
 340           print_red(sprintf(_("Can't remove sieve script from server. Server says '%s'."),to_string($this->sieve_handle->error_raw)));
 341         }else{
 342           unset($this->scripts[$this->script_to_delete]);
 343         }
 344       }
 345       $this->script_to_delete = -1;
 346     }
 347
 348     /* Display confirm dialog */
 349     if($this->script_to_delete != -1){
 350       $smarty = get_smarty();
 351       $smarty->assign("Warning",
 352           sprintf(_("You are going to remove the sieve script '%s' from your mail server."),
 353             $this->scripts[$this->script_to_delete]['NAME']));
 354       return($smarty->fetch(get_template_path("templates/remove_script.tpl",TRUE,dirname(__FILE__))));
 355     }
 356
 357
 358     /**************
 359      * Save script changes
 360      **************/
 361
 362     /* Abort saving */
 363     if(isset($_POST['cancel_sieve_changes'])){
 364       $this->current_handler = NULL;
 365     }
 366
 367     /* Save currently edited sieve script. */
 368     if(isset($_POST['save_sieve_changes'])){
 369       $chk = $this->current_handler->check();
 370       if(!count($chk)){
 371
 372         $sc = $this->scripts[$this->current_script]['SCRIPT'];
 373         $p = new My_Parser;
 374         if($p -> parse($sc)){
 375
 376           if($this->scripts[$this->current_script]['MODE'] == "Source-Only"){
 377             $this->scripts[$this->current_script]['MODE'] = "Source";
 378           }
 379
 380           $this->scripts[$this->current_script]['PARSER'] = $p;
 381           $this->scripts[$this->current_script]['EDITED'] = TRUE;
 382           $this->scripts[$this->current_script]['STATUS'] = TRUE;
 383           $this->scripts[$this->current_script]['MSG'] = _("Edited");
 384           $this->current_handler = NULL;
 385         }else{
 386           print_red($p->status_text);;
 387         }
 388       }else{
 389         print_red(_("Please fix all errors before saving."));
 390       }
 391     }
 392
 393
 394     /*************
 395      * Display edit dialog
 396      *************/
 397
 398     /* Display edit dialog, depending on Mode display different uis
 399      */
 400     if($this->current_handler){
 401
 402         if(isset($_POST['Import_Script'])){
 403           $this->Import_Script = TRUE;
 404         }
 405
 406         if(isset($_POST['Import_Script_Cancel'])){
 407           $this->Import_Script = FALSE;
 408         }
 409
 410         if(isset($_POST['Import_Script_Save']) && isset($_FILES['Script_To_Import'])){
 411
 412           $file     = $_FILES['Script_To_Import'];
 413
 414           if($file['size'] == 0){
 415             print_red(_("Specified file seams to empty."));
 416           }elseif(!file_exists($file['tmp_name'])){
 417             print_red(_("Upload failed, somehow nothing was uploaded or the temporary file can't be accessed."));
 418           }elseif(!is_readable ($file['tmp_name'])){
 419             print_red(sprintf(_("Can't open file '%s' to read uploaded file contents."),$file['tmp_name']));
 420           }else{
 421
 422
 423
 424             $contents = file_get_contents($file['tmp_name']);
 425
 426             $this->scripts[$this->current_script]['SCRIPT'] = $contents;
 427             if(!$this->current_handler->parse($contents)){
 428               $this->scripts[$this->current_script]['MODE'] = "Source";
 429             }else{
 430               $this->scripts[$this->current_script]['MODE'] = "Structured";
 431             }
 432             $this->Import_Script = FALSE;
 433           }
 434         }
 435
 436         if($this->Import_Script){
 437           $smarty = get_smarty();
 438           $str = $smarty->fetch(get_template_path("templates/import_script.tpl",TRUE,dirname(__FILE__)));
 439           return($str);
 440         }
 441
 442
 443         /* Create dump of current sieve script */
 444         if(isset($_POST['Save_Copy'])){
 445
 446             /* force download dialog */
 447             header("Content-type: application/tiff\n");
 448             if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
 449                     preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
 450                 header('Content-Disposition: filename="dump.script"');
 451             } else {
 452                 header('Content-Disposition: attachment; filename="dump.script"');
 453             }
 454             header("Content-transfer-encoding: binary\n");
 455             header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
 456             header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 457             header("Cache-Control: no-cache");
 458             header("Pragma: no-cache");
 459             header("Cache-Control: post-check=0, pre-check=0");
 460             echo $this->scripts[$this->current_script]['SCRIPT'];
 461             exit();
 462         }
 463
 464
 465       /****
 466        * Add new element to ui
 467        ****/
 468
 469       /* Abort add dialog */
 470       if(isset($_POST['select_new_element_type_cancel'])){
 471         $this->add_new_element = FALSE;
 472       }
 473
 474       /* Add a new element */
 475       if($this->add_new_element){
 476
 477         $element_types= array(
 478             "sieve_keep"      => _("Keep"),
 479             "sieve_comment"   => _("Comment"),
 480             "sieve_fileinto"  => _("File into"),
 481             "sieve_keep"      => _("Keep"),
 482             "sieve_discard"   => _("Discard"),
 483             "sieve_redirect"  => _("Redirect"),
 484             "sieve_reject"    => _("Reject"),
 485             "sieve_require"   => _("Require"),
 486             "sieve_stop"      => _("Stop"),
 487             "sieve_vacation"  => _("Vacation message"),
 488             "sieve_if"        => _("If"));
 489
 490
 491         /* Element selected */
 492         if(isset($_POST['element_type']) && isset($element_types[$_POST['element_type']])
 493            || isset($_POST['element_type']) &&in_array($_POST['element_type'],array("sieve_else","sieve_elsif"))){
 494           $this->add_element_type = $_POST['element_type'];
 495         }
 496
 497         /* Create new element and add it to
 498          *  the selected position
 499          */
 500         if(isset($_POST['select_new_element_type'])){
 501
 502           $this->add_new_id;
 503           $data = $this->current_handler->tree_->pap;
 504
 505           /* Get index of the element identified by object_id == $this->add_new_id; */
 506           $index = -1;
 507           foreach($data as $key => $obj){
 508             if($obj->object_id == $this->add_new_id && $index==-1){
 509               $index = $key;
 510             }
 511           }
 512
 513           /* We have found the specified object_id
 514            *  and want to detect the next free position
 515            *  to insert the new element.
 516            */
 517           if($index != -1){
 518             if($this->add_above_below == "above"){
 519               $direction ="up";
 520               $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction);
 521               $next_free ++;
 522             }else{
 523               $direction = "down";
 524               $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction);
 525             }
 526             $this->add_new_id = $this->current_handler->tree_->pap[$next_free]->object_id;
 527           }
 528
 529           /* Create elements we should add */
 530           if($this->add_element_type == "sieve_if"){
 531             $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()));
 532             $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()));
 533             $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()));
 534           }elseif($this->add_element_type == "sieve_else"){
 535             $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()));
 536             $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()));
 537             $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()));
 538           }elseif($this->add_element_type == "sieve_elsif"){
 539             $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()));
 540             $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()));
 541             $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()));
 542           }else{
 543             $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()));
 544           }
 545
 546           $start = $end = array();
 547           $found = false;
 548
 549           /* Add above current element*/
 550           if($this->add_above_below == "above"){
 551             foreach($data as $key => $obj){
 552               if($obj->object_id == $this->add_new_id){
 553                 $found = true;
 554               }
 555               if(!$found){
 556                 $start[] = $obj;
 557               }else{
 558                 $end[] = $obj;
 559               }
 560             }
 561           }else{
 562             /* Add below current element */
 563             foreach($data as $key => $obj){
 564               if(!$found){
 565                 $start[] = $obj;
 566               }else{
 567                 $end[] = $obj;
 568               }
 569               if($obj->object_id == $this->add_new_id){
 570                 $found = true;
 571               }
 572             }
 573           }
 574
 575
 576           /* Only add, if current element could be located */
 577           if($found){
 578             $new = array();
 579             foreach($start as $obj){
 580               $new[] = $obj;
 581             }
 582             foreach($ele as $el){
 583               $new[] = $el;
 584             }
 585             foreach($end as $obj){
 586               $new[] = $obj;
 587             }
 588             $data= $new;
 589             $this->current_handler->tree_->pap = $data;
 590             $this->add_new_element = FALSE;
 591           }else{
 592             print_red(_("Something went wrong while adding a new entry."));
 593           }
 594         }
 595       }
 596
 597       /* Only display select dialog if it is necessary */
 598       if($this->add_new_element){
 599         $smarty = get_smarty();
 600
 601         $add_else_elsif = FALSE;
 602         foreach($this->current_handler->tree_->pap as $obj){
 603           if($obj->object_id == $this->add_new_id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
 604             $add_else_elsif = TRUE;
 605           }
 606         }
 607
 608         if($add_else_elsif && $this->add_above_below == "below"){
 609           $element_types['sieve_else'] = _("Else");
 610           $element_types['sieve_elsif'] = _("Else if");
 611         }
 612
 613         $smarty->assign("element_types",$element_types );
 614         $smarty->assign("element_type",$this->add_element_type);
 615         $str = $smarty->fetch(get_template_path("templates/add_element.tpl",TRUE,dirname(__FILE__)));
 616         return($str);
 617       }
 618
 619
 620
 621       /****************
 622        * Handle test posts
 623        ****************/
 624
 625       /* handle some special posts from test elements
 626        */
 627       foreach($_POST as $name => $value){
 628         if(preg_match("/^Add_Test_Object_/",$name)) {
 629           $name = preg_replace("/^Add_Test_Object_/","",$name);
 630           $name = preg_replace("/_(x|y)$/","",$name);
 631
 632           $test_types_to_add = array(
 633               "address" =>_("Address"),
 634               "header"  =>_("Header"),
 635               "envelope"=>_("Envelope"),
 636               "size"    =>_("Size"),
 637               "exists"  =>_("Exists"),
 638               "allof"   =>_("All of"),
 639               "anyof"   =>_("Any of"),
 640               "true"    =>_("True"),
 641               "false"   =>_("False"));
 642
 643           $smarty = get_smarty();
 644           $smarty->assign("ID",$name);
 645           $smarty->assign("test_types_to_add",$test_types_to_add);
 646           $ret = $smarty->fetch(get_template_path("templates/select_test_type.tpl",TRUE,dirname(__FILE__)));
 647           return($ret);
 648         }
 649       }
 650
 651       $current = $this->scripts[$this->current_script];
 652
 653       /* Create html results */
 654       $smarty = get_smarty();
 655       $smarty->assign("Mode",$current['MODE']);
 656       if($current['MODE'] == "Structured"){
 657         $smarty->assign("Contents",$this->current_handler->tree_->execute());
 658       }else{
 659         $smarty->assign("Contents",$current['SCRIPT']);
 660       }
 661       $smarty->assign("Script_Error",$this->Script_Error);
 662       $ret = $smarty->fetch(get_template_path("templates/edit_frame_base.tpl",TRUE,dirname(__FILE__)));
 663       return($ret);
 664     }
 665
 666
 667     /* Create list of available sieve scripts
 668      */
 669     $List = new divSelectBox("sieveManagement");
 670     foreach($this->scripts as $key => $script){
 671
 672       $edited =  $script['EDITED'];
 673       $active =  $script['ACTIVE'];
 674
 675       $field1 = array("string" => "&nbsp;",
 676                       "attach" => "style='width:20px;'");
 677       if($active){
 678         $field1 = array("string" => "<img src='images/true.png' alt='"._("Active")."'>",
 679                         "attach" => "style='width:20px;'");
 680       }
 681       $field2 = array("string" => $script['NAME']);
 682       $field3 = array("string" => $script['MSG']);
 683       $field4 = array("string" => _("Script length")."&nbsp;:&nbsp;".strlen($script['SCRIPT']));
 684
 685       if($edited){
 686         $field5 = array("string" => "<img src='images/fai_new_hook.png' alt='"._("Edited")."'>",
 687                         "attach" => "style='width:30px;'");
 688       }else{
 689         $field5 = array("string" => "",
 690                         "attach" => "style='width:30px;'");
 691       }
 692
 693       if($active || $script['IS_NEW']){
 694         $field6 = array("string" => "<img src='images/empty.png' alt=' '>".
 695                                     "<input type='image' name='editscript_".$key."' src='images/edit.png'>".
 696                                     "<input type='image' name='delscript_".$key."' src='images/edittrash.png'>");
 697       }else{
 698         $field6 = array("string" => "<input type='image' name='active_script_".$key."' src='images/true.png'>".
 699                                     "<input type='image' name='editscript_".$key."' src='images/edit.png'>".
 700                                     "<input type='image' name='delscript_".$key."' src='images/edittrash.png'>");
 701       }
 702       $List ->AddEntry(array($field1,$field2,$field3,$field4,$field5,$field6));
 703     }
 704
 705     $display ="<h2>Sieve script management</h2>";
 706     $display .= _("Be careful. All your changes will be saved directly to sieve, if you use the save button below.");
 707     $display .= "<br><input type='submit' name='create_new_script' value='"._("Create new script")."'>";
 708     $display .=  $List->DrawList();
 709
 710     $display .= "<p style=\"text-align:right\">\n";
 711     $display .= "<input type=submit name=\"sieve_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 712     $display .= "&nbsp;\n";
 713     $display .= "<input type=submit name=\"sieve_cancel\" value=\""._("Cancel")."\">\n";
 714     $display .= "</p>";
 715     return($display);;
 716   }
 717
 718   function save_object()
 719   {
 720     if($this->current_handler){
 721
 722       /* Check if there is an add object requested
 723        */
 724       $data = $this->current_handler->tree_->pap;
 725       $once = TRUE;
 726       foreach($_POST as $name => $value){
 727         foreach($data as $key => $obj){
 728           if(isset($obj->object_id) && preg_match("/^Add_Object_Top_".$obj->object_id."_/",$name) && $once){
 729             $once = FALSE;
 730             $this->add_new_element    = TRUE;
 731             $this->add_new_id         = $obj->object_id;
 732             $this->add_above_below    = "above";
 733           }
 734           if(isset($obj->object_id) && preg_match("/^Add_Object_Bottom_".$obj->object_id."_/",$name) && $once){
 735             $once = FALSE;
 736             $this->add_new_element    = TRUE;
 737             $this->add_new_id         = $obj->object_id;
 738             $this->add_above_below    = "below";
 739           }
 740
 741           if(isset($obj->object_id) && preg_match("/^Remove_Object_".$obj->object_id."_/",$name) && $once){
 742             $once = FALSE;
 743             $this->current_handler->tree_->remove_object($key);
 744           }
 745           if(isset($obj->object_id) && preg_match("/^Move_Up_Object_".$obj->object_id."_/",$name) && $once){
 746             $this->current_handler->tree_->move_up_down($key,"up");
 747             $once = FALSE;
 748           }
 749           if(isset($obj->object_id) && preg_match("/^Move_Down_Object_".$obj->object_id."_/",$name) && $once){
 750             $this->current_handler->tree_->move_up_down($key,"down");
 751             $once = FALSE;
 752           }
 753         }
 754       }
 755
 756       /* Skip Mode changes and Parse tests
 757        *  if we are currently in a subdialog
 758        */
 759
 760       $this->current_handler->save_object();
 761       $Mode = $this->scripts[$this->current_script]['MODE'];
 762       $skip_mode_change = false;
 763       if(in_array($Mode,array("Source-Only","Source"))){
 764         if(isset($_POST['script_contents'])){
 765           $sc = stripslashes($_POST['script_contents']);
 766           $this->scripts[$this->current_script]['SCRIPT'] = $sc;
 767           $p = new My_Parser;
 768           if($p -> parse($sc)){
 769             $this->Script_Error = "";
 770           } else {
 771             $this->Script_Error = $p->status_text;
 772             $skip_mode_change = TRUE;
 773           }
 774         }
 775       }
 776       if(in_array($Mode,array("Structured"))){
 777         $sc = $this->current_handler->get_sieve_script();
 778         $this->scripts[$this->current_script]['SCRIPT'] = $sc;
 779         $p = new My_Parser;
 780         if($p -> parse($sc)){
 781           $this->Script_Error = "";
 782         } else {
 783           $this->Script_Error = $p->status_text;
 784           $skip_mode_change = TRUE;
 785         }
 786       }
 787       if(!$skip_mode_change){
 788         if($this->scripts[$this->current_script]['MODE'] != "Source-Only"){
 789           $old_mode = $this->scripts[$this->current_script]['MODE'];
 790           if(isset($_POST['View_Source'])){
 791             $this->scripts[$this->current_script]['MODE'] = "Source";
 792           }
 793           if(isset($_POST['View_Structured'])){
 794             $this->scripts[$this->current_script]['MODE'] = "Structured";
 795           }
 796           $new_mode = $this->scripts[$this->current_script]['MODE'];
 797
 798           if($old_mode != $new_mode){
 799
 800             $sc = $this->scripts[$this->current_script]['SCRIPT'];
 801             $p = new My_Parser;
 802
 803             if($p -> parse($sc)){
 804               $this->current_handler->parse($sc);
 805               $this->Script_Error = "";
 806             } else {
 807               $this->Script_Error = $p->status_text;
 808             }
 809           }
 810         }
 811       }
 812     }
 813   }
 814
 815
 816   function get_used_script_names()
 817   {
 818     $ret = array();
 819     foreach($this->scripts as $script){
 820       $ret[] = $script['NAME'];
 821     }
 822     return($ret);
 823   }
 824
 825
 826
 827   function save()
 828   {
 829     /* Get sieve */
 830     if(!$this->sieve_handle = $this->get_sieve()){
 831       print_red(
 832           sprintf(
 833             _("Can't log into SIEVE server. Server says '%s'."),
 834             to_string($this->Sieve_Error)));
 835     }
 836
 837     $everything_went_fine = TRUE;
 838
 839     foreach($this->scripts as $key => $script){
 840       if($script['EDITED']){
 841         $data = $this->scripts[$key]['SCRIPT'];
 842         if(!$this->sieve_handle->sieve_sendscript($script['NAME'], $data)){
 843           gosa_log("Failed to save sieve script named '".$script['NAME']."': ".to_string($this->sieve_handle->error_raw));
 844           $everything_went_fine = FALSE;
 845           print_red(to_string($this->sieve_handle->error_raw));
 846           $this->scripts[$key]['MSG'] = "<font color='red'>".
 847                                            _("Failed to save sieve script").": ".
 848                                            to_string($this->sieve_handle->error_raw).
 849                                            "</font>";
 850         }
 851       }
 852     }
 853     return($everything_went_fine);
 854   }
 855 }
 856 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 857 ?>