gosa-plugins/mail/personal/mail/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   var $uattrib = "uid";
  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 add 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,$uattrib)
  62   {
  63     /* Check given parameter */
  64     if(!isset($parent->$uattrib)){
  65       trigger_error("Sieve Management implementation error. Parameter 4 (".$uattrib.") must be part of the given parent element (".get_class($parent).").");
  66     }
  67
  68     $this->uattrib = $uattrib;
  69     $this->parent = &$parent;
  70     plugin::plugin($config,$dn);
  71
  72     /* Get sieve, if this fail abort class initialization */
  73     if(!$this->sieve_handle = $this->get_sieve()){
  74       return;
  75     }
  76
  77
  78     /* Get all sieve scripts names */
  79     if($this->sieve_handle->sieve_listscripts()){
  80       if (is_array($this->sieve_handle->response)){
  81         foreach($this->sieve_handle->response as $key => $name){
  82
  83           $data = array();
  84           $data['NAME'] = $name;
  85
  86           if($key == "ACTIVE" && $key === "ACTIVE"){
  87             $data['ACTIVE'] = TRUE;
  88           }else{
  89             $data['ACTIVE'] = FALSE;
  90           }
  91           $this->scripts[] = $data;
  92         }
  93       }
  94     }
  95
  96     /* Get script contents */
  97     foreach($this->scripts as $key => $script){
  98       $p = new My_Parser($this);
  99       $this->sieve_handle->sieve_getscript($script['NAME']);
 100
 101       $script = "";
 102       foreach($this->sieve_handle->response as $line){
 103         $script.=$line;
 104       }
 105
 106       $this->scripts[$key]['IS_NEW'] = FALSE;;
 107       $this->scripts[$key]['SCRIPT'] = $script;
 108       $this->scripts[$key]['ORIG_SCRIPT'] = $script;
 109       $this->scripts[$key]['MSG']   = "";
 110       $ret = $p->parse($script);
 111       if(!$ret){
 112         $this->scripts[$key]['STATUS']   = FALSE;
 113         $this->scripts[$key]['MODE']    = "Source";
 114         $this->scripts[$key]['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
 115       }else{
 116         $this->scripts[$key]['STATUS']   = TRUE;
 117         $this->scripts[$key]['MODE']    = "Structured";
 118         $this->scripts[$key]['MSG'] = _("Parse successful");
 119       }
 120       $this->scripts[$key]['PARSER'] = $p;
 121       $this->scripts[$key]['EDITED'] = FALSE;
 122     }
 123     $this->sieve_handle = $this->sieve_handle;
 124   }
 125
 126
 127   /* Return a sieve class handle,
 128    *  false if login fails
 129    */
 130   function get_sieve()
 131   {
 132
 133     /* Connect to sieve class and try to get all available sieve scripts */
 134     if(isset($this->config->data['SERVERS']['IMAP'][$this->parent->gosaMailServer])){
 135       $cfg=  $this->config->data['SERVERS']['IMAP'][$this->parent->gosaMailServer];
 136       $this->Sieve_Error = "";
 137
 138       $uattrib = $this->uattrib;
 139
 140       /* Log into the mail server */
 141       $this->sieve_handle= new sieve(
 142           $cfg["sieve_server"],
 143           $cfg["sieve_port"],
 144           $this->parent->$uattrib,
 145           $cfg["password"],
 146           $cfg["admin"]);
 147
 148       /* Try to login */
 149       if (!@$this->sieve_handle->sieve_login()){
 150         $this->Sieve_Error = $this->sieve_handle->error_raw;
 151         return(FALSE);
 152       }
 153       return($this->sieve_handle);
 154     }else{
 155       $this->Sieve_Error = sprintf(_("The specified mail server '%s' does not exist within the GOsa configuration."),
 156         $this->parent->gosaMailServer);
 157       return(FALSE);
 158     }
 159   }
 160
 161
 162   /* Handle sieve list
 163    */
 164   function execute()
 165   {
 166     /***************
 167      * Create a new Script
 168      ***************/
 169
 170     /* Force opening the add script dialog */
 171     if(isset($_POST['create_new_script'])){
 172       $this->create_script = TRUE;
 173     }
 174
 175     /* Close add script dialog, without adding a new one */
 176     if(isset($_POST['create_script_cancel'])){
 177       $this->create_script = FALSE;
 178     }
 179
 180     /* Display create script dialog
 181      *  handle posts, display warnings if specified
 182      *  name is not useable.
 183      * Create a new script with given name
 184      */
 185     if($this->create_script){
 186
 187       /* Set initial name or used posted name if available */
 188       $name = "";
 189       if(isset($_POST['NewScriptName'])){
 190         $name = trim($_POST['NewScriptName']);
 191       }
 192
 193       /* Check given name */
 194       $err = false;
 195
 196       /* Is given name in lower case characters ? */
 197       if(isset($_POST['create_script_save'])){
 198         if(!strlen($name)){
 199           $err =true;
 200           msg_dialog::display(_("Error"), _("No script name specified!"), ERROR_DIALOG);
 201         }
 202         /* Is given name in lower case characters ? */
 203         if($name != strtolower($name)){
 204           $err =true;
 205           msg_dialog::display(_("Error"), _("Please use only lowercase script names!"), ERROR_DIALOG);
 206         }
 207
 208         /* Only chars are allowed here */
 209         if(preg_match("/[^a-z]/i",$name)){
 210           $err =true;
 211           msg_dialog::display(_("Error"), _("Please use only alphabetical characters in script names!"), ERROR_DIALOG);
 212         }
 213
 214         $tmp = $this->get_used_script_names();
 215         if(in_array_ics($name,$tmp)){
 216           $err =true;
 217           msg_dialog::display(_("Error"), _("Script name already in use!"), ERROR_DIALOG);
 218         }
 219       }
 220
 221       /* Create script if everything is ok */
 222       if($this->create_script && isset($_POST['create_script_save']) && !$err){
 223
 224         /* Close dialog */
 225         $this->create_script = FALSE;
 226
 227         /* Script contents to use */
 228         $script = "/*New script */".
 229                   "stop;";
 230
 231         /* Create a new parser and initialize default values */
 232         $p = new My_Parser($this);
 233         $ret = $p->parse($script);
 234         $sc['SCRIPT'] = $script;
 235         $sc['ORIG_SCRIPT'] = $script;
 236         $sc['IS_NEW'] = TRUE;
 237         $sc['MSG']   = "";
 238         if(!$ret){
 239           $sc['STATUS']   = FALSE;
 240           $sc['MODE']    = "Source";
 241           $sc['MSG'] = _("Parse failed")."<font color='red'>".$p->status_text."</font>";
 242         }else{
 243           $sc['STATUS']   = TRUE;
 244           $sc['MODE']    = "Structured";
 245           $sc['MSG'] = _("Parse successful");
 246         }
 247         $sc['PARSER'] = $p;
 248         $sc['EDITED'] = TRUE;
 249         $sc['ACTIVE'] = FALSE;
 250         $sc['NAME']   = $name;
 251
 252         /* Add script */
 253         $this->scripts[$name] = $sc;
 254       }else{
 255
 256         /* Display dialog to enter new script name */
 257         $smarty = get_smarty();
 258         $smarty->assign("NewScriptName",$name);
 259         return($smarty->fetch(get_template_path("templates/create_script.tpl",TRUE,dirname(__FILE__))));
 260       }
 261     }
 262
 263
 264     /*************
 265      * Handle several posts
 266      *************/
 267
 268     $once = TRUE;
 269     foreach($_POST as $name => $value){
 270
 271       /* Edit script requested */
 272       if(preg_match("/^editscript_/",$name) && $once && !$this->current_handler){
 273         $script = preg_replace("/^editscript_/","",$name);
 274         $script = preg_replace("/_(x|y)/","",$script);
 275         $once = FALSE;
 276
 277         $this->current_script = $script;
 278         $this->current_handler = $this->scripts[$script]['PARSER'];
 279         $this->scripts[$script]['SCRIPT_BACKUP'] = $this->scripts[$script]['SCRIPT'];
 280       }
 281
 282       /* remove script requested */
 283       if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^delscript_/",$name) && $once && !$this->current_handler){
 284         $script = preg_replace("/^delscript_/","",$name);
 285         $script = preg_replace("/_(x|y)/","",$script);
 286         $once = FALSE;
 287         $this->script_to_delete = $script;
 288       }
 289
 290       /* Activate script */
 291       if($this->parent->acl_is_writeable("sieveManagement") && preg_match("/^active_script_/",$name) && $once && !$this->current_handler){
 292         $script = preg_replace("/^active_script_/","",$name);
 293         $script = preg_replace("/_(x|y)/","",$script);
 294         $once = FALSE;
 295
 296         /* We can only activate existing scripts */
 297         if(!$this->scripts[$script]['IS_NEW']){
 298
 299           /* Get sieve */
 300           if(!$this->sieve_handle = $this->get_sieve()){
 301             msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
 302           }
 303
 304           /* Try to activate the given script and update
 305            *  class script array.
 306            */
 307           if(!$this->sieve_handle->sieve_setactivescript($this->scripts[$script]['NAME'])){
 308             msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot retrieve SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handler->error_raw).'</i>'), ERROR_DIALOG);
 309           }else{
 310             foreach($this->scripts as $key => $data){
 311               if($key == $script){
 312                 $this->scripts[$key]['ACTIVE'] = TRUE;
 313               }else{
 314                 $this->scripts[$key]['ACTIVE'] = FALSE;
 315               }
 316             }
 317           }
 318         }
 319       }
 320     }
 321
 322
 323     /*************
 324      * Remove script handling
 325      *************/
 326
 327     /* Remove aborted */
 328     if(isset($_POST['delete_cancel'])){
 329       $this->script_to_delete = -1;
 330     }
 331
 332     /* Remove confirmed */
 333     if($this->parent->acl_is_writeable("sieveManagement") && isset($_POST['delete_script_confirm'])){
 334
 335       $script = $this->scripts[$this->script_to_delete];
 336
 337       /* Just remove from array if it is a new script */
 338       if($script['IS_NEW']){
 339         unset($this->scripts[$this->script_to_delete]);
 340       }else{
 341
 342         /* Get sieve */
 343         if(!$this->sieve_handle = $this->get_sieve()){
 344           msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
 345         }
 346
 347         if(!$this->sieve_handle->sieve_deletescript($this->scripts[$this->script_to_delete]['NAME'])){
 348           msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot remove SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handler->error_raw).'</i>'), ERROR_DIALOG);
 349         }else{
 350           unset($this->scripts[$this->script_to_delete]);
 351         }
 352       }
 353       $this->script_to_delete = -1;
 354     }
 355
 356     /* Display confirm dialog */
 357     if($this->script_to_delete != -1){
 358       $smarty = get_smarty();
 359       $smarty->assign("Warning",msgPool::deleteInfo($this->scripts[$this->script_to_delete]['NAME']));
 360       return($smarty->fetch(get_template_path("templates/remove_script.tpl",TRUE,dirname(__FILE__))));
 361     }
 362
 363
 364     /**************
 365      * Save script changes
 366      **************/
 367
 368     /* Abort saving */
 369     if(isset($_POST['cancel_sieve_changes'])){
 370       $tmp = $this->scripts[$this->current_script]['SCRIPT_BACKUP'];
 371       $this->scripts[$this->current_script]['SCRIPT'] = $tmp;
 372       $this->scripts[$this->current_script]['PARSER']->parse($tmp);
 373       $this->current_handler = NULL;
 374     }
 375
 376     /* Save currently edited sieve script. */
 377     if($this->parent->acl_is_writeable("sieveManagement") &&
 378        isset($_POST['save_sieve_changes']) &&
 379        is_object($this->current_handler)){
 380       $chk = $this->current_handler->check();
 381       if(!count($chk)){
 382
 383         $sc = $this->scripts[$this->current_script]['SCRIPT'];
 384         $p = new My_Parser($this);
 385         if($p -> parse($sc)){
 386
 387           if($this->scripts[$this->current_script]['MODE'] == "Source-Only"){
 388             $this->scripts[$this->current_script]['MODE'] = "Source";
 389           }
 390
 391           $this->scripts[$this->current_script]['PARSER'] = $p;
 392           $this->scripts[$this->current_script]['EDITED'] = TRUE;
 393           $this->scripts[$this->current_script]['STATUS'] = TRUE;
 394           $this->scripts[$this->current_script]['MSG'] = _("Edited");
 395           $this->current_handler = NULL;
 396         }else{
 397           msg_dialog::display(_("SIEVE error"), $p->status_text, ERROR_DIALOG);
 398         }
 399       }else{
 400         foreach($chk as $msgs){
 401           msg_dialog::display(_("SIEVE error"), $msgs, ERROR_DIALOG);
 402         }
 403       }
 404     }
 405
 406
 407     /*************
 408      * Display edit dialog
 409      *************/
 410
 411     /* Display edit dialog, depending on Mode display different uis
 412      */
 413     if($this->current_handler){
 414
 415         if(isset($_POST['Import_Script'])){
 416           $this->Import_Script = TRUE;
 417         }
 418
 419         if(isset($_POST['Import_Script_Cancel'])){
 420           $this->Import_Script = FALSE;
 421         }
 422
 423         if(isset($_POST['Import_Script_Save']) && isset($_FILES['Script_To_Import'])){
 424
 425           $file     = $_FILES['Script_To_Import'];
 426
 427           if($file['size'] == 0){
 428             msg_dialog::display(_("Error"), _("Uploaded script is empty!"), ERROR_DIALOG);
 429           }elseif(!file_exists($file['tmp_name'])){
 430             msg_dialog::display(_("Internal error"), sprintf(_("Cannot access temporary file '%s'!"), $file['tmp_name']), ERROR_DIALOG);
 431           }elseif(!is_readable ($file['tmp_name'])){
 432             msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot open temporary file '%s'!"), $file['tmp_name']), ERROR_DIALOG);
 433           }else{
 434
 435
 436
 437             $contents = file_get_contents($file['tmp_name']);
 438
 439             $this->scripts[$this->current_script]['SCRIPT'] = $contents;
 440             if(!$this->current_handler->parse($contents)){
 441               $this->scripts[$this->current_script]['MODE'] = "Source";
 442             }else{
 443               $this->scripts[$this->current_script]['MODE'] = "Structured";
 444             }
 445             $this->Script_Error = "";
 446             $this->Import_Script = FALSE;
 447           }
 448         }
 449
 450         if($this->Import_Script){
 451           $smarty = get_smarty();
 452           $str = $smarty->fetch(get_template_path("templates/import_script.tpl",TRUE,dirname(__FILE__)));
 453           return($str);
 454         }
 455
 456
 457         /* Create dump of current sieve script */
 458         if(isset($_POST['Save_Copy'])){
 459
 460             /* force download dialog */
 461             header("Content-type: application/tiff\n");
 462             if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
 463                     preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
 464                 header('Content-Disposition: filename="dump.script"');
 465             } else {
 466                 header('Content-Disposition: attachment; filename="dump.script"');
 467             }
 468             header("Content-transfer-encoding: binary\n");
 469             header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
 470             header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 471             header("Cache-Control: no-cache");
 472             header("Pragma: no-cache");
 473             header("Cache-Control: post-check=0, pre-check=0");
 474             echo $this->scripts[$this->current_script]['SCRIPT'];
 475             exit();
 476         }
 477
 478
 479       /****
 480        * Add new element to ui
 481        ****/
 482
 483       /* Abort add dialog */
 484       if(isset($_POST['select_new_element_type_cancel'])){
 485         $this->add_new_element = FALSE;
 486       }
 487
 488       /* Add a new element */
 489       if($this->add_new_element){
 490
 491         $element_types= array(
 492             "sieve_keep"      => _("Keep"),
 493             "sieve_comment"   => _("Comment"),
 494             "sieve_fileinto"  => _("File into"),
 495             "sieve_keep"      => _("Keep"),
 496             "sieve_discard"   => _("Discard"),
 497             "sieve_redirect"  => _("Redirect"),
 498             "sieve_reject"    => _("Reject"),
 499             "sieve_require"   => _("Require"),
 500             "sieve_stop"      => _("Stop"),
 501             "sieve_vacation"  => _("Vacation message"),
 502             "sieve_if"        => _("If"));
 503
 504
 505         /* Element selected */
 506         if(isset($_POST['element_type']) && isset($element_types[$_POST['element_type']])
 507            || isset($_POST['element_type']) &&in_array($_POST['element_type'],array("sieve_else","sieve_elsif"))){
 508           $this->add_element_type = $_POST['element_type'];
 509         }
 510
 511         /* Create new element and add it to
 512          *  the selected position
 513          */
 514         if(isset($_POST['select_new_element_type'])){
 515           if($this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below)){
 516             $this->add_new_element = FALSE;
 517           }else{
 518             msg_dialog::display(_("SIEVE error"), _("Cannot add new element!") , ERROR_DIALOG);
 519           }
 520         }
 521       }
 522
 523       /* Only display select dialog if it is necessary */
 524       if($this->add_new_element){
 525         $smarty = get_smarty();
 526
 527         $add_else_elsif = FALSE;
 528
 529         /* Check if we should add else/elsif to the select box
 530          *  or not. We can't add else twice!.
 531          */
 532         if($this->add_above_below == "below"){
 533
 534           /* Get posistion of the current element
 535            */
 536           foreach($this->current_handler->tree_->pap as $key => $obj){
 537
 538             if($obj->object_id == $this->add_new_id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
 539
 540               /* Get block start/end */
 541               $end_id = $this->current_handler->tree_->get_block_end($key);
 542               $else_found = FALSE;
 543               $elsif_found = FALSE;
 544
 545               /* Check if there is already an else in this block
 546                */
 547               for($i =  $key ; $i < $end_id ; $i ++){
 548                 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
 549                   $else_found = TRUE;
 550                 }
 551                 if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
 552                   $elsif_found = TRUE;
 553                 }
 554               }
 555
 556               /* Only allow adding 'else' if there is currently
 557                *  no 'else' statement. And don't allow adding
 558                *  'else' before 'elseif'
 559                */
 560               if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
 561                 $element_types['sieve_else'] = _("Else");
 562               }
 563               $element_types['sieve_elsif'] = _("Else If");
 564             }
 565           }
 566         }
 567
 568         $smarty->assign("element_types",$element_types );
 569         $smarty->assign("element_type",$this->add_element_type);
 570         $str = $smarty->fetch(get_template_path("templates/add_element.tpl",TRUE,dirname(__FILE__)));
 571         return($str);
 572       }
 573
 574
 575
 576       /****************
 577        * Handle test posts
 578        ****************/
 579
 580       /* handle some special posts from test elements
 581        */
 582       foreach($_POST as $name => $value){
 583         if(preg_match("/^Add_Test_Object_/",$name)) {
 584           $name = preg_replace("/^Add_Test_Object_/","",$name);
 585           $name = preg_replace("/_(x|y)$/","",$name);
 586
 587           $test_types_to_add = array(
 588               "address" =>_("Address"),
 589               "header"  =>_("Header"),
 590               "envelope"=>_("Envelope"),
 591               "size"    =>_("Size"),
 592               "exists"  =>_("Exists"),
 593               "allof"   =>_("All of"),
 594               "anyof"   =>_("Any of"),
 595               "true"    =>_("True"),
 596               "false"   =>_("False"));
 597
 598           $smarty = get_smarty();
 599           $smarty->assign("ID",$name);
 600           $smarty->assign("test_types_to_add",$test_types_to_add);
 601           $ret = $smarty->fetch(get_template_path("templates/select_test_type.tpl",TRUE,dirname(__FILE__)));
 602           return($ret);
 603         }
 604       }
 605
 606       $current = $this->scripts[$this->current_script];
 607
 608       /* Create html results */
 609       $smarty = get_smarty();
 610       $smarty->assign("Mode",$current['MODE']);
 611       if($current['MODE'] == "Structured"){
 612         $smarty->assign("Contents",$this->current_handler->tree_->execute());
 613       }else{
 614         $smarty->assign("Contents",$current['SCRIPT']);
 615       }
 616       $smarty->assign("Script_Error",$this->Script_Error);
 617       $ret = $smarty->fetch(get_template_path("templates/edit_frame_base.tpl",TRUE,dirname(__FILE__)));
 618       return($ret);
 619     }
 620
 621
 622     /* Create list of available sieve scripts
 623      */
 624     $List = new divSelectBox("sieveManagement");
 625     foreach($this->scripts as $key => $script){
 626
 627       $edited =  $script['EDITED'];
 628       $active =  $script['ACTIVE'];
 629
 630       $field1 = array("string" => "&nbsp;",
 631                       "attach" => "style='width:20px;'");
 632       if($active){
 633         $field1 = array("string" => "<img src='images/true.png' alt='"._("Active")."'
 634                                       title='"._("This script is marked as active")."'>",
 635                         "attach" => "style='width:20px;'");
 636       }
 637       $field2 = array("string" => $script['NAME']);
 638       $field3 = array("string" => $script['MSG']);
 639       $field4 = array("string" => _("Script length").":&nbsp;".strlen($script['SCRIPT']));
 640
 641       if($this->parent->acl_is_writeable("sieveManagement")){
 642         $del = "<input type='image' name='delscript_".$key."' src='images/lists/trash.png'
 643                   title='"._("Remove script")."'>";
 644       }else{
 645         $del = "<img src='images/empty.png' alt=' '>";
 646       }
 647
 648       if($active || $script['IS_NEW'] || !$this->parent->acl_is_writeable("sieveManagement")){
 649         $activate = "<img src='images/empty.png' alt=' '>";
 650       }else{
 651         $activate = "<input type='image' name='active_script_".$key."' src='images/true.png'
 652                        title='"._("Activate script")."'>";
 653       }
 654
 655       $field6 = array("string" => $activate."<input type='image' name='editscript_".$key."' src='images/edit.png'
 656                         title='"._("Edit script")."'>".$del,
 657                       "attach" => "style='border-right:0px; width:70px;'");
 658       $List->AddEntry(array($field1,$field2,$field3,$field4,$field6));
 659     }
 660
 661     $List->SetHeight(400);
 662
 663     /* If the uattrib is empty   (Attribute to use for authentification with sieve)
 664      *  Display a message that the connection can't be established.
 665      */
 666     $uattrib = $this->uattrib;
 667     $smarty = get_smarty();
 668
 669     if(!$this->get_sieve()){
 670       $smarty->assign("Sieve_Error",sprintf(
 671         _("Can't log into SIEVE server. Server says '%s'."),
 672           to_string($this->Sieve_Error)));
 673     }else{
 674       $smarty->assign("Sieve_Error","");
 675     }
 676
 677     $smarty->assign("uattrib_empty",empty($this->parent->$uattrib));
 678     $smarty->assign("List",$List->DrawList());
 679     return($smarty->fetch(get_template_path("templates/management.tpl",TRUE,dirname(__FILE__))));
 680   }
 681
 682
 683   /* Add a new element to the currently opened script editor.
 684    * The insert position is specified by
 685    */
 686   function add_new_element_to_current_script($type,$id,$position)
 687   {
 688     /* Test given data */
 689     if(!in_array_ics($position,array("above","below"))){
 690       trigger_error("Can't add new element with \$position=".$position.". Only 'above','below' are allowed here.");
 691       return(FALSE);
 692     }
 693     if(!is_numeric($id)){
 694       trigger_error("Can't add new element, given id is not numeric.");
 695       return(FALSE);
 696     }
 697     $tmp = get_declared_classes();
 698     if(!in_array($type,$tmp)){
 699       if(!empty($type)){
 700         trigger_error("Can't add new element, given \$class=".$class." does not exists.");
 701       }
 702       return(FALSE);
 703     }
 704     if(!is_object($this->current_handler) || get_class($this->current_handler) != "My_Parser"){
 705       trigger_error("Can't add new element, there is no valid script editor opened.");
 706       return(FALSE);
 707     }
 708
 709     /* These element types are allowed to be added here */
 710     $element_types= array(
 711         "sieve_keep"      => _("Keep"),
 712         "sieve_comment"   => _("Comment"),
 713         "sieve_fileinto"  => _("File into"),
 714         "sieve_keep"      => _("Keep"),
 715         "sieve_discard"   => _("Discard"),
 716         "sieve_redirect"  => _("Redirect"),
 717         "sieve_reject"    => _("Reject"),
 718         "sieve_require"   => _("Require"),
 719         "sieve_stop"      => _("Stop"),
 720         "sieve_vacation"  => _("Vacation message"),
 721         "sieve_if"        => _("If"));
 722
 723     /* Check if we should add else/elsif to the select box
 724      *  or not. We can't add else twice!.
 725      */
 726
 727     /* Get posistion of the current element
 728      */
 729     foreach($this->current_handler->tree_->pap as $key => $obj){
 730
 731       if($obj->object_id == $id && in_array(get_class($obj),array("sieve_if","sieve_elsif"))){
 732
 733         /* Get block start/end */
 734         $end_id = $this->current_handler->tree_->get_block_end($key);
 735         $else_found = FALSE;
 736         $elsif_found = FALSE;
 737
 738         /* Check if there is already an else in this block
 739          */
 740         for($i =  $key ; $i < $end_id ; $i ++){
 741           if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_else"){
 742             $else_found = TRUE;
 743           }
 744           if(get_class($this->current_handler->tree_->pap[$i]) == "sieve_elsif"){
 745             $elsif_found = TRUE;
 746           }
 747         }
 748
 749         if($this->add_above_below == "below"){
 750
 751           /* Only allow adding 'else' if there is currently
 752            *  no 'else' statement. And don't allow adding
 753            *  'else' before 'elseif'
 754            */
 755           if(!$else_found && (!(get_class($obj) == "sieve_if" && $elsif_found))){
 756             $element_types['sieve_else'] = _("Else");
 757           }
 758           $element_types['sieve_elsif'] = _("Else If");
 759         }else{
 760
 761           /* Allow adding elsif above elsif */
 762           if(in_array(get_class($obj),array("sieve_elsif"))){
 763             $element_types['sieve_elsif'] = _("Else If");
 764           }
 765         }
 766       }
 767     }
 768
 769     if(!isset($element_types[$type])){
 770       msg_dialog::display(_("SIEVE error"), _("Cannot insert element at the requested position!") , ERROR_DIALOG);
 771       return;
 772     }
 773
 774
 775     /* Create elements we should add
 776      * -Some element require also surrounding block elements
 777      */
 778     $parent = $this->current_handler->tree_;
 779     if($this->add_element_type == "sieve_if"){
 780       $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
 781       $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 782       $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 783     }elseif($this->add_element_type == "sieve_else"){
 784       $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 785       $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
 786       $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 787     }elseif($this->add_element_type == "sieve_elsif"){
 788       $ele[] = new sieve_block_end(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 789       $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
 790       $ele[] = new sieve_block_start(NULL,preg_replace("/[^0-9]/","",microtime()),$parent);
 791     }elseif($this->add_element_type == "sieve_vacation"){
 792
 793       /* Automatically add addresses to sieve alternate addresses */
 794       $data = NULL;
 795       $tmp = new $this->add_element_type($data, preg_replace("/[^0-9]/","",microtime()),$parent);
 796       if(isset($this->parent->gosaMailAlternateAddress)){
 797         $tmp->addresses = $this->parent->gosaMailAlternateAddress;
 798       }
 799       $ele[] = $tmp ;
 800     }else{
 801       $ele[] = new $this->add_element_type(NULL, preg_replace("/[^0-9]/","",microtime()),$parent);
 802     }
 803
 804     /* Get index of the element identified by object_id == $id;
 805      */
 806     $index = -1;
 807     $data = $this->current_handler->tree_->pap;
 808     foreach($data as $key => $obj){
 809       if($obj->object_id == $id && $index==-1){
 810         $index = $key;
 811       }
 812     }
 813
 814     /* Tell to user that we couldn't find the given object
 815      *  so we can't add an element.
 816      */
 817     if($index == -1 ){
 818       trigger_error("Can't add new element, specified \$id=".$id." could not be found in object tree.");
 819       return(FALSE);
 820     }
 821
 822     /* We have found the specified object_id
 823      *  and want to detect the next free position
 824      *  to insert the new element.
 825      */
 826     if($position == "above"){
 827       $direction ="up";
 828       $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
 829     }else{
 830       $direction = "down";
 831       $next_free = $this->current_handler->tree_->_get_next_free_move_slot($index,$direction,TRUE);
 832     }
 833     /* This is extremly necessary, cause some objects
 834      *  updates the tree objects ... Somehow i should change this ...
 835      */
 836     $data = $this->current_handler->tree_->pap;
 837     $start = $end = array();
 838
 839     if($position == "above"){
 840       $start = array_slice($data,0,$next_free);
 841       $end   = array_slice($data,$next_free);
 842     }else{
 843       $start = array_slice($data,0,$next_free+1);
 844       $end   = array_slice($data,$next_free+1);
 845     }
 846
 847     $new = array();
 848     foreach($start as $obj){
 849       $new[] = $obj;
 850     }
 851     foreach($ele as $el){
 852       $new[] = $el;
 853     }
 854     foreach($end as $obj){
 855       $new[] = $obj;
 856     }
 857     $data= $new;
 858     $this->current_handler->tree_->pap = $data;
 859     return(TRUE);
 860   }
 861
 862
 863
 864   function save_object()
 865   {
 866     if($this->current_handler){
 867
 868       if(isset($_GET['Add_Object_Top_ID'])){
 869         $this->add_new_element    = TRUE;
 870         $this->add_new_id         = $_GET['Add_Object_Top_ID'];
 871         $this->add_above_below    = "above";
 872       }
 873
 874       if(isset($_GET['Add_Object_Bottom_ID'])){
 875         $this->add_new_element    = TRUE;
 876         $this->add_new_id         = $_GET['Add_Object_Bottom_ID'];
 877         $this->add_above_below    = "below";
 878       }
 879
 880       if(isset($_GET['Remove_Object_ID'])){
 881         $found_id = -1;
 882         foreach($this->current_handler->tree_->pap as $key => $element){
 883           if($element->object_id == $_GET['Remove_Object_ID']){
 884             $found_id = $key;
 885           }
 886         }
 887         if($found_id != -1 ){
 888           $this->current_handler->tree_->remove_object($found_id);
 889         }
 890       }
 891
 892       if(isset($_GET['Move_Up_Object_ID'])){
 893         $found_id = -1;
 894         foreach($this->current_handler->tree_->pap as $key => $element){
 895           if($element->object_id == $_GET['Move_Up_Object_ID']){
 896             $found_id = $key;
 897           }
 898         }
 899         if($found_id != -1 ){
 900           $this->current_handler->tree_->move_up_down($found_id,"up");
 901         }
 902       }
 903
 904       if(isset($_GET['Move_Down_Object_ID'])){
 905         $found_id = -1;
 906         foreach($this->current_handler->tree_->pap as $key => $element){
 907           if($element->object_id == $_GET['Move_Down_Object_ID']){
 908             $found_id = $key;
 909           }
 910         }
 911         if($found_id != -1 ){
 912           $this->current_handler->tree_->move_up_down($found_id,"down");
 913         }
 914       }
 915
 916
 917       /* Check if there is an add object requested
 918        */
 919       $data = $this->current_handler->tree_->pap;
 920       $once = TRUE;
 921       foreach($_POST as $name => $value){
 922         foreach($data as $key => $obj){
 923           if(isset($obj->object_id) && preg_match("/^Add_Object_Top_".$obj->object_id."_/",$name) && $once){
 924             $once = FALSE;
 925             $this->add_element_type   =  $_POST['element_type_'.$obj->object_id];
 926             $this->add_new_element    = FALSE;
 927             $this->add_new_id         = $obj->object_id;
 928             $this->add_above_below    = "above";
 929             $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
 930           }
 931           if(isset($obj->object_id) && preg_match("/^Add_Object_Bottom_".$obj->object_id."_/",$name) && $once){
 932             $once = FALSE;
 933             $this->add_element_type   =  $_POST['element_type_'.$obj->object_id];
 934             $this->add_new_element    = FALSE;
 935             $this->add_new_id         = $obj->object_id;
 936             $this->add_above_below    = "below";
 937             $this->add_new_element_to_current_script($this->add_element_type,$this->add_new_id,$this->add_above_below);
 938           }
 939
 940           if(isset($obj->object_id) && preg_match("/^Remove_Object_".$obj->object_id."_/",$name) && $once){
 941             $once = FALSE;
 942             $this->current_handler->tree_->remove_object($key);
 943           }
 944           if(isset($obj->object_id) && preg_match("/^Move_Up_Object_".$obj->object_id."_/",$name) && $once){
 945             $this->current_handler->tree_->move_up_down($key,"up");
 946             $once = FALSE;
 947           }
 948           if(isset($obj->object_id) && preg_match("/^Move_Down_Object_".$obj->object_id."_/",$name) && $once){
 949             $this->current_handler->tree_->move_up_down($key,"down");
 950             $once = FALSE;
 951           }
 952         }
 953       }
 954
 955       /* Skip Mode changes and Parse tests
 956        *  if we are currently in a subdialog
 957        */
 958
 959       $this->current_handler->save_object();
 960       $Mode = $this->scripts[$this->current_script]['MODE'];
 961       $skip_mode_change = false;
 962       if(in_array($Mode,array("Source-Only","Source"))){
 963         if(isset($_POST['script_contents'])){
 964           $sc = stripslashes($_POST['script_contents']);
 965           $this->scripts[$this->current_script]['SCRIPT'] = $sc;
 966           $p = new My_Parser($this);
 967           if($p -> parse($sc)){
 968             $this->Script_Error = "";
 969           } else {
 970             $this->Script_Error = $p->status_text;
 971             $skip_mode_change = TRUE;
 972           }
 973         }
 974       }
 975       if(in_array($Mode,array("Structured"))){
 976         $sc = $this->current_handler->get_sieve_script();
 977         $this->scripts[$this->current_script]['SCRIPT'] = $sc;
 978         $p = new My_Parser($this);
 979         if($p -> parse($sc)){
 980           $this->Script_Error = "";
 981         } else {
 982           $this->Script_Error = $p->status_text;
 983           $skip_mode_change = TRUE;
 984         }
 985       }
 986       if(!$skip_mode_change){
 987         if($this->scripts[$this->current_script]['MODE'] != "Source-Only"){
 988           $old_mode = $this->scripts[$this->current_script]['MODE'];
 989           if(isset($_POST['View_Source'])){
 990             $this->scripts[$this->current_script]['MODE'] = "Source";
 991           }
 992           if(isset($_POST['View_Structured'])){
 993             $this->scripts[$this->current_script]['MODE'] = "Structured";
 994           }
 995           $new_mode = $this->scripts[$this->current_script]['MODE'];
 996
 997           if($old_mode != $new_mode){
 998
 999             $sc = $this->scripts[$this->current_script]['SCRIPT'];
1000             $p = new My_Parser($this);
1001
1002             if($p -> parse($sc)){
1003               $this->current_handler->parse($sc);
1004               $this->Script_Error = "";
1005             } else {
1006               $this->Script_Error = $p->status_text;
1007             }
1008           }
1009         }
1010       }
1011     }
1012   }
1013
1014
1015   function get_used_script_names()
1016   {
1017     $ret = array();
1018     foreach($this->scripts as $script){
1019       $ret[] = $script['NAME'];
1020     }
1021     return($ret);
1022   }
1023
1024
1025
1026   function save()
1027   {
1028     /* Get sieve */
1029     if(!$this->sieve_handle = $this->get_sieve()){
1030       msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot log into SIEVE server: %s"), '<br><br><i>'.to_string($this->Sieve_Error).'</i>'), ERROR_DIALOG);
1031       return;
1032     }
1033
1034     $everything_went_fine = TRUE;
1035
1036     foreach($this->scripts as $key => $script){
1037       if($script['EDITED']){
1038         $data = $this->scripts[$key]['SCRIPT'];
1039         if(!$this->sieve_handle->sieve_sendscript($script['NAME'], addcslashes ($data,"\\"))){
1040           new log("modify","users/mailAccount".get_class($this),$script['NAME'],"Failed to save sieve script named '".$script['NAME']."': ".to_string($this->sieve_handle->error_raw));
1041
1042           $everything_went_fine = FALSE;
1043           msg_dialog::display(_("SIEVE error"), sprintf(_("Cannot store SIEVE script: %s"), '<br><br><i>'.to_string($this->sieve_handle->error_raw).'</i>'), ERROR_DIALOG);
1044           $this->scripts[$key]['MSG'] = "<font color='red'>".
1045                                            _("Failed to save sieve script").": ".
1046                                            to_string($this->sieve_handle->error_raw).
1047                                            "</font>";
1048         }
1049       }
1050     }
1051     return($everything_went_fine);
1052   }
1053 }
1054 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1055 ?>