include/DetailView/DetailView.php

   1 <?php
   2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
   3 /*********************************************************************************
   4  * SugarCRM Community Edition is a customer relationship management program developed by
   5  * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU Affero General Public License version 3 as published by the
   9  * Free Software Foundation with the addition of the following permission added
  10  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
  11  * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
  12  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
  13  *
  14  * This program is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
  17  * details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License along with
  20  * this program; if not, see http://www.gnu.org/licenses or write to the Free
  21  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  22  * 02110-1301 USA.
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  24  * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
  25  * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
  26  *
  27  * The interactive user interfaces in modified source and object code versions
  28  * of this program must display Appropriate Legal Notices, as required under
  29  * Section 5 of the GNU Affero General Public License version 3.
  30  *
  31  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
  32  * these Appropriate Legal Notices must retain the display of the "Powered by
  33  * SugarCRM" logo. If the display of the logo is not reasonably feasible for
  34  * technical reasons, the Appropriate Legal Notices must display the words
  35  * "Powered by SugarCRM".
  36  ********************************************************************************/
  37
  38
  39 /**
  40  * DetailView - display single record
  41  * @api
  42  */
  43 class DetailView extends ListView {
  44
  45         var $list_row_count = null;
  46         var $return_to_list_only=false;
  47         var $offset_key_mismatch=false;
  48         var $no_record_found=false;
  49
  50         function DetailView(){
  51                 parent::ListView();
  52
  53                 global $theme, $app_strings, $currentModule;
  54                 $this->local_theme = $theme;
  55                 $this->local_app_strings =$app_strings;
  56         }
  57
  58         function processSugarBean($html_varName, $seed, &$offset, $isfirstview=0) {
  59                 global $row_count, $sugar_config;
  60
  61                 global $next_offset;
  62                 global $previous_offset;
  63                 global $list_view_row_count;
  64                 global $current_offset;
  65                 if (!empty($sugar_config['disable_vcr']) )  {
  66                             $seed->retrieve($_REQUEST['record']);
  67                                 return $seed;
  68                 }
  69                 $isfirstview = 0;
  70
  71                 $nav_history_set=false;
  72                 $nav_history_array=array();
  73                 $nav_offset='';
  74                 $nav_ids_visited=array();
  75                 $nav_stamp='';
  76
  77                 //get the session variable DETAIL_NAV_HISTORY,
  78                 //the format of the variable stamp,offset, array of IDs visited.
  79         $nav_history=$this->getLocalSessionVariable($html_varName, "DETAIL_NAV_HISTORY");
  80                 if (!empty($nav_history)) {
  81                         $nav_history_set=true;
  82                         $nav_history_array=explode(":",$nav_history);
  83                         $nav_stamp=$nav_history_array[0];
  84                         $nav_offset=$nav_history_array[1];
  85                         eval("\$nav_ids_visited= ".$nav_history_array[2].";");
  86                 }
  87
  88                 //from list                                                                     offset is there but $bNavHistorySet is false.
  89                 //from next,previous,start and end buttons      offset and $bNavHistorySet is true.
  90                 //from tracker                                                          offset is not there but $bNavHistorySet may or may not exist.
  91                 if (isset($_REQUEST['offset']) && !empty($_REQUEST['offset'])) {
  92                         //get offset values.
  93                         $offset = $_REQUEST['offset'];
  94                         if($offset < 0){
  95                                 $offset = 0;
  96                         }
  97                         //if the stamp has changed, ignore the offset and navigate to the record.
  98                         //use case, search, navigate to detail, copy URL, search again, paste URL.
  99                         if (!$this->isRequestFromListView($html_varName))  {
 100                             $result = $seed->retrieve($_REQUEST['record']);
 101                                 return $result;
 102                         }
 103
 104                         if ($nav_history_set) {
 105                                 if (isset($nav_ids_visited[$offset])) {
 106                                         unset($nav_ids_visited[$offset]);
 107                                 }
 108                         }
 109
 110                 } else {
 111                         if ($nav_history_set) {
 112                                 //try to locate the ID in the nav_history array.
 113
 114                                 $key = array_search($_REQUEST['record'], $nav_ids_visited);
 115                                 if ($key === false) {
 116                                         //do not show the VCR buttons.
 117
 118                                 $result = $seed->retrieve($_REQUEST['record']);
 119                                         return $result;
 120                                 }
 121                                 $offset=$key;
 122                                 $_REQUEST['offset'] = $offset;
 123                                 $_GET['offset'] = $offset;
 124                                 $_POST['offset'] = $offset;
 125
 126                                 $_REQUEST['stamp'] = $nav_stamp;
 127                                 $_GET['stamp'] = $nav_stamp;
 128                                 $_POST['stamp'] = $nav_stamp;
 129                                 if (isset($nav_ids_visited[$offset])) {
 130                                         unset($nav_ids_visited[$offset]);
 131                                 }
 132
 133                         } else {
 134                                 if(!empty($seed->id))return $seed;
 135
 136                         $result = $seed->retrieve($_REQUEST['record']);
 137                                 return $result;
 138                         }
 139                 }
 140
 141         //Check if this is the first time we have viewed this record
 142         $var = $this->getLocalSessionVariable($html_varName, "IS_FIRST_VIEW");
 143         if(!isset($var) || !$var){
 144             $isFirstView = true;
 145         }
 146         else{
 147             $isFirstView = false;
 148         }
 149         //indicate that this is not the first time anymore
 150         $this->setLocalSessionVariable($html_varName, "IS_FIRST_VIEW",  false);
 151
 152         // All 3 databases require this because the limit query does a > db_offset comparision.
 153                 $db_offset=$offset-1;
 154
 155                 $this->populateQueryWhere($isFirstView, $html_varName);
 156                 if(ACLController::requireOwner($seed->module_dir, 'view')) {
 157                         global $current_user;
 158                         $seed->getOwnerWhere($current_user->id);
 159                 if(!empty($this->query_where)) {
 160                         $this->query_where .= ' AND ';
 161                 }
 162                 $this->query_where .= $seed->getOwnerWhere($current_user->id);
 163                 }
 164
 165         $order = $this->getLocalSessionVariable($seed->module_dir.'2_'.$html_varName, "ORDER_BY");
 166         $orderBy = '';
 167         if(!empty($order['orderBy']))
 168                 $orderBy = $order['orderBy'];
 169          if(!empty($orderBy) && !empty($order['direction']))
 170                 $orderBy .= ' ' . $order['direction'];
 171
 172         $this->query_orderby =  $seed->process_order_by($orderBy,null);
 173                 $current_offset = $_REQUEST['offset'] -1;
 174                 $response = $seed->process_detail_query(SugarVCR::retrieve($seed->module_dir), 0, -1, -1, '', $current_offset);
 175                 //$response = $seed->get_detail(, $this->query_where, $db_offset);
 176                 $object = $response['bean'];
 177                 $row_count = $response['row_count'];
 178                 $next_offset = $response['next_offset'];
 179                 $previous_offset = $response['previous_offset'];
 180                 $list_view_row_count = $row_count;
 181                 $this->setListViewRowCount($row_count);
 182
 183                 //if the retrieved id is not same as the request ID then hide the VCR buttons.
 184                 if (empty($object->id)) {
 185                         $this->no_record_found=true;
 186                 }
 187                 if (empty($_REQUEST['InDetailNav']) and strcmp($_REQUEST['record'],$object->id)!=0)  {
 188                          $this->offset_key_mismatch=true;
 189                 }
 190                 if ($this->no_record_found or $this->offset_key_mismatch ) {
 191                         if ($nav_history_set) {
 192                                 $this->return_to_list_only=true;
 193                         }
 194                 $result = $seed->retrieve($_REQUEST['record']);
 195                         return $result;
 196                 }
 197
 198                 //update the request with correct value for the record attribute.
 199                 //need only when using the VCR buttuoms. This is a workaround need to fix the values
 200                 //set in the VCR links.
 201                 $_REQUEST['record'] = $object->id;
 202                 $_GET['record'] = $object->id;
 203                 $_POST['record'] = $object->id;
 204
 205                 //set nav_history.
 206                 if (empty($nav_stamp)) {
 207                         $nav_stamp=$_GET['stamp'];
 208                 }
 209                 if (empty($nav_offset)) {
 210                         $nav_offset=$offset;
 211                 }
 212                 //store a maximum of 20 entries in the nav_ids_visited array.
 213                 //remove the oldest entry when this limit is reached.
 214                 if (count($nav_ids_visited) >= 20) {
 215                         reset($nav_ids_visited);
 216                         unset($nav_ids_visited[key($nav_ids_visited)]);
 217                 }
 218                 $nav_ids_visited[$offset]=$object->id;
 219                 $nav_history=sprintf("%s:%s:%s",$nav_stamp,$nav_offset,var_export($nav_ids_visited,true));
 220         $this->setLocalSessionVariable($html_varName, "DETAIL_NAV_HISTORY",$nav_history);
 221
 222                 return $object;
 223         }
 224
 225         function populateQueryWhere($isfirstview, $html_varName){
 226                 if($isfirstview){
 227             $this->query_where = $this->getVariableFromSession($_REQUEST['module'], 'QUERY_WHERE');
 228
 229             //this is a fail safe, in case the old ListView is still in use
 230             if(empty($this->query_where)){
 231                 $this->query_where = $this->getLocalSessionVariable($html_varName, "QUERY_WHERE");
 232             }
 233                         //SETTING QUERY FOR LATER USE
 234                         $this->setSessionVariable("QUERY_DETAIL", "where", $this->query_where);
 235                 }
 236                 else{
 237                         $this->query_where = $this->getSessionVariable("QUERY_DETAIL", "where");
 238                 }
 239         }
 240
 241         function processListNavigation( &$xtpl, $html_varName, $current_offset, $display_audit_link = false){
 242                 global $export_module, $sugar_config, $current_user;
 243         //intialize audit_link
 244         $audit_link = '';
 245
 246                 $row_count = $this->getListViewRowCount();
 247
 248         if($display_audit_link && (!isset($sugar_config['disc_client']) || $sugar_config['disc_client'] == false))
 249         {
 250             //Audit link
 251             $popup_request_data = array(
 252                         'call_back_function' => 'set_return',
 253                         'form_name' => 'EditView',
 254                         'field_to_name_array' => array(),
 255                     );
 256             $json = getJSONobj();
 257             $encoded_popup_request_data = $json->encode($popup_request_data);
 258             $audit_link = "<a href='javascript:void(0)' onclick='open_popup(\"Audit\", \"600\", \"400\", \"&record=".$_REQUEST['record']."&module_name=".$_REQUEST['module']."\", true, false, $encoded_popup_request_data);'>".$this->local_app_strings['LNK_VIEW_CHANGE_LOG']."</a>";
 259         }
 260
 261         $html_text = "";
 262         $pre_html_text = "";
 263                 $pre_html_text .= "<tr class='pagination'>\n";
 264                 $pre_html_text .= "<td COLSPAN=\"20\">\n";
 265         $pre_html_text .= "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"><tr><td style=\"text-align: left\" >&nbsp;".$audit_link."</td>\n";
 266
 267
 268
 269         if ($this->return_to_list_only == true) {
 270                 if($current_offset != 0 && $this->isRequestFromListView($html_varName))
 271                 {
 272                         if($current_offset < 0){
 273                                 $current_offset = 1;
 274                         }
 275                         else if($current_offset > $row_count){
 276                                 $current_offset = $row_count;
 277                         }
 278
 279                                 $this->set_base_URL($html_varName);
 280                         $list_URL = $this->base_URL.'&action=index&module='.$_REQUEST['module'];
 281                         $current_page = floor($current_offset / $this->records_per_page) * $this->records_per_page;
 282
 283                         $list_URL .= '&'.$this->getSessionVariableName($html_varName,"offset").'='.$current_page;
 284                         //$list_link = "<a href=\"$list_URL\" >".$this->local_app_strings['LNK_LIST_RETURN']."&nbsp;</a>";
 285                                 $list_link = "<button type='button' class='button' title='{$GLOBALS['app_strings']['LNK_LIST_RETURN']}' onClick='location.href=\"$list_URL\";'>".$this->local_app_strings['LNK_LIST_RETURN']."</button>";
 286
 287                                 $html_text .= "<td nowrap align='right' scope='row'>".$list_link;
 288
 289                                 if ($row_count != 0) {
 290                                 $resume_URL  = $this->base_URL.$current_offset."&InDetailNav=1";
 291                                 //$resume_link = "<a href=\"$resume_URL\" >".$this->local_app_strings['LNK_RESUME']."&nbsp;</a>";
 292                                         $resume_link = "<button type='button' class='button' title='$this->local_app_strings['LNK_RESUME']' onClick='location.href=\"$resume_URL\";'>".$this->local_app_strings['LNK_RESUME']."</button>";
 293
 294                                 $html_text .= "&nbsp;&nbsp;".$resume_link;
 295                                 }
 296                                 $html_text .= "</td>";
 297                 }
 298         }
 299                 else {
 300                 if($current_offset != 0 && $this->isRequestFromListView($html_varName))
 301                 {
 302                         if($current_offset < 0){
 303                                 $current_offset = 1;
 304                         }
 305                         else if($current_offset > $row_count){
 306                                 $current_offset = $row_count;
 307                         }
 308
 309                         $next_offset = $current_offset + 1;
 310                         $previous_offset = $current_offset - 1;
 311
 312                                 $this->set_base_URL($html_varName);
 313
 314                         $start_URL = $this->base_URL."1"."&InDetailNav=1";
 315                         $current_URL = $this->base_URL.$current_offset."&InDetailNav=1";
 316                         $previous_URL  = $this->base_URL.$previous_offset."&InDetailNav=1";
 317                         $next_URL  = $this->base_URL.$next_offset."&InDetailNav=1";
 318                         $end_URL  = $this->base_URL.$row_count."&InDetailNav=1";
 319
 320                         $current_page = floor($current_offset / $this->records_per_page) * $this->records_per_page;
 321
 322                         if(1 == $current_offset){
 323                                 //$start_link = SugarThemeRegistry::current()->getImage("start_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_START'])."&nbsp;".$this->local_app_strings['LNK_LIST_START'];
 324                                         //$previous_link = SugarThemeRegistry::current()->getImage("previous_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."&nbsp;".$this->local_app_strings['LNK_LIST_PREVIOUS']."";
 325                                         $start_link = "<button type='button' title='{$this->local_app_strings['LNK_LIST_START']}' class='button' disabled>".SugarThemeRegistry::current()->getImage("start_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_START'])."</button>";
 326                                         $previous_link = "<button type='button' title='{$this->local_app_strings['LNK_LIST_PREVIOUS']}' class='button' disabled>".SugarThemeRegistry::current()->getImage("previous_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."</button>";
 327
 328                                 }else{
 329                                         //$start_link = "<a href=\"$start_URL\">".SugarThemeRegistry::current()->getImage("start","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_START'])."</a>&nbsp;<a href=\"$start_URL\">".$this->local_app_strings['LNK_LIST_START']."</a>";
 330                                         $start_link = "<button type='button' class='button' title='{$this->local_app_strings['LNK_LIST_START']}' onClick='location.href=\"$start_URL\";'>".SugarThemeRegistry::current()->getImage("start","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_START'])."</button>";
 331
 332                                         if(0 != $current_offset){
 333                                                 //$previous_link = "<a href=\"$previous_URL\">".SugarThemeRegistry::current()->getImage("previous","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."</a>&nbsp;<a href=\"$previous_URL\" >".$this->local_app_strings['LNK_LIST_PREVIOUS']."</a>";
 334                                                 $previous_link = "<button type='button' class='button' title='{$this->local_app_strings['LNK_LIST_PREVIOUS']}' onClick='location.href=\"$previous_URL\";'>".SugarThemeRegistry::current()->getImage("previous","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."</button>";
 335                                 }
 336                                 else {
 337                                         //$previous_link = SugarThemeRegistry::current()->getImage("previous_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."&nbsp;".$this->local_app_strings['LNK_LIST_PREVIOUS'];
 338                                                 $previous_link = "<button type='button' title='{$this->local_app_strings['LNK_LIST_PREVIOUS']}' class='button' disabled>".SugarThemeRegistry::current()->getImage("previous_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_PREVIOUS'])."</button>";
 339
 340                                 }
 341                         }
 342
 343
 344                         if($row_count <= $current_offset){
 345                                 //$end_link = $this->local_app_strings['LNK_LIST_END']."&nbsp;".SugarThemeRegistry::current()->getImage("end_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_END']);
 346                                 //$next_link = $this->local_app_strings['LNK_LIST_NEXT']."&nbsp;".SugarThemeRegistry::current()->getImage("next_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_NEXT']);
 347                                         $end_link = "<button type='button' title='{$this->local_app_strings['LNK_LIST_END']}' class='button' disabled>".SugarThemeRegistry::current()->getImage("end_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_END'])."</button>";
 348                                         $next_link = "<button type='button' title='{$this->local_app_strings['LNK_LIST_NEXT']}' class='button' disabled>".SugarThemeRegistry::current()->getImage("next_off","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_NEXT'])."</button>";
 349                         }
 350                         else{
 351                                 //$end_link = "<a href=\"$end_URL\">".$this->local_app_strings['LNK_LIST_END']."</a>&nbsp;<a href=\"$end_URL\">".SugarThemeRegistry::current()->getImage("end","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_END'])."</a>";
 352                                 //$next_link = "<a href=\"$next_URL\">".$this->local_app_strings['LNK_LIST_NEXT']."</a>&nbsp;<a href=\"$next_URL\">".SugarThemeRegistry::current()->getImage("next","border='0' align='absmiddle'",,null,null,'.gif',$this->local_app_strings['LNK_LIST_NEXT'])."</a>";
 353                                         $end_link = "<button type='button' class='button' title='{$this->local_app_strings['LNK_LIST_END']}' onClick='location.href=\"$end_URL\";'>".SugarThemeRegistry::current()->getImage("end","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_END'])."</button>";
 354                                         $next_link = "<button type='button' class='button' title='{$this->local_app_strings['LNK_LIST_NEXT']}' onClick='location.href=\"$next_URL\";'>".SugarThemeRegistry::current()->getImage("next","border='0' align='absmiddle'",null,null,'.gif',$this->local_app_strings['LNK_LIST_NEXT'])."</button>";
 355
 356                         }
 357
 358                         $html_text .= "<td nowrap align='right' >".$start_link."&nbsp;&nbsp;".$previous_link."&nbsp;&nbsp;(".$current_offset." ".$this->local_app_strings['LBL_LIST_OF']." ".$row_count.")&nbsp;&nbsp;".$next_link."&nbsp;&nbsp;".$end_link."</td>";
 359
 360                 }
 361                 }
 362         $post_html_text = "</tr></table>\n";
 363         $post_html_text .= "</td>\n";
 364                 $post_html_text .= "</tr>\n";
 365                 $showVCRControl = true;
 366                 if(isset($sugar_config['disable_vcr'])) {
 367                     $showVCRControl = !$sugar_config['disable_vcr'];
 368                 }
 369                 if ( $showVCRControl && $html_text != "" )
 370                     $xtpl->assign("PAGINATION",$pre_html_text.$html_text.$post_html_text);
 371         }
 372
 373
 374         function set_base_URL($html_varName) {
 375
 376                 if(!isset($this->base_URL)){
 377
 378                         $this->base_URL = $_SERVER['PHP_SELF'];
 379                 if(empty($this->base_URL)){
 380                         $this->base_URL = 'index.php';
 381                 }
 382
 383                 /*fixes an issue with
 384                 deletes when doing a search*/
 385                 foreach($_GET as $name=>$value){
 386                         if(!empty($value)){
 387                                 if($name != $this->getSessionVariableName($html_varName,"ORDER_BY") && $name != "offset" && substr_count($name, "ORDER_BY")==0 && $name!="isfirstview"){
 388                                         if (is_array($value)) {
 389                                                 foreach($value as $valuename=>$valuevalue){
 390                                                                 $this->base_URL .= "&{$name}[]=".$valuevalue;
 391                                                 }
 392                                         } else {
 393                                                 if(substr_count( $this->base_URL, '?') > 0){
 394                                                         $this->base_URL .= "&$name=$value";
 395                                                 }else{
 396                                                                 $this->base_URL .= "?$name=$value";
 397                                                 }
 398                                         }
 399                                 }
 400                         }
 401                 }
 402
 403                 if($_SERVER['REQUEST_METHOD'] == 'POST'){
 404                         $this->base_URL .= '?';
 405                         if(isset($_REQUEST['action'])) $this->base_URL .= '&action='.$_REQUEST['action'];
 406                         if(isset($_REQUEST['record'])) $this->base_URL .= '&record='.$_REQUEST['record'];
 407                         if(isset($_REQUEST['module'])) $this->base_URL .= '&module='.$_REQUEST['module'];
 408                 }
 409                 $this->base_URL .= "&offset=";
 410                 }
 411         }
 412         function setListViewRowCount($count)
 413         {
 414                 $this->list_row_count = $count;
 415         }
 416
 417         function getListViewRowCount()
 418         {
 419                 return $this->list_row_count;
 420         }
 421
 422         /* This method will return in all of these cases: When selecting any of the VCR buttons (start,prev,next or last)
 423          * and navigating from list to detail for the first time.
 424          * if false in this case: the user changes the list query (which generates a new stamp) and pastes a URL
 425          * from a previously navigated item.
 426          */
 427     function isRequestFromListView($html_varName)
 428     {
 429         $varList = $this->getLocalSessionVariable($html_varName, "FROM_LIST_VIEW");
 430         if(isset($_GET['stamp']) && isset($varList) && $varList == $_GET['stamp']){
 431             return true;
 432         }
 433         else{
 434             return false;
 435         }
 436     }
 437
 438     /**
 439      * Return a variable from the session. uses the new ListView session data. Hence the '2'
 440      *
 441      * @param unknown_type $name - the name of the variable to set in the session
 442      * @param unknown_type $value - the value of the variable to set
 443      */
 444     function getVariableFromSession($name, $value){
 445           if(isset($_SESSION[$name."2_".$value])){
 446             return $_SESSION[$name."2_".$value];
 447         }
 448         else{
 449             return "";
 450     }
 451     }
 452
 453         }
 454 ?>