class.tslib_fetce.php

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<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2004 Kasper Skaarhoj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
class tslib_feTCE {

   var $extScripts=array();
   var $extScriptsConf=array();
   var $newData=array();
   var $extraList = 'pid';

   function start($data,$FEData) {
      reset($data);
      while(list($table,$id_arr)=each($data))   {
         t3lib_div::loadTCA($table);
         if (is_array($id_arr))  {
            $sep=$FEData[$table.'.']['separator']?$FEData[$table.'.']['separator']:chr(10);
            reset($id_arr);
            while(list($id,$field_arr)=each($id_arr)) {
               $this->newData[$table][$id]=Array();
               if (strstr($id,'NEW'))  {     // NEW
                     // Defaults:
                  if ($FEData[$table.'.']['default.'])   {
                     $this->newData[$table][$id] = $FEData[$table.'.']['default.'];
                  }
                  if ($FEData[$table.'.']['autoInsertPID']) {
                     $this->newData[$table][$id]['pid'] = intval($GLOBALS['TSFE']->page['uid']);
                  }
                     // Insert external data:
                  if (is_array($field_arr))  {
                     reset($field_arr);
                     while(list($field,$value)=each($field_arr))  {
                        if ($FEData[$table.'.']['allowNew.'][$field])   {
                           if (is_array($value)) {
                              $this->newData[$table][$id][$field] = implode($sep,$value);
                           } else {
                              $this->newData[$table][$id][$field] = $value;
                           }
                        }
                     }
                  }
                     // Double post check
                  $dPC_field = $FEData[$table.'.']['doublePostCheck'];
                  if (is_array($this->newData[$table][$id]) && $dPC_field) {
                     $doublePostCheckKey = $this->calcDoublePostKey($this->newData[$table][$id]);
                     if ($this->checkDoublePostExist($table,$dPC_field,$doublePostCheckKey)) {
                        unset($this->newData[$table][$id]); // Unsetting the whole thing, because it's not going to be saved.
                        $GLOBALS['TT']->setTSlogMessage('"FEData": Submitted record to table $table was doublePosted (key: $doublePostCheckKey). Nothing saved.',2);
                     } else {
                        $this->newData[$table][$id][$dPC_field] = $doublePostCheckKey; // Setting key value
                        $this->extraList.=','.$dPC_field;
                     }
                  }
               } else {    // EDIT
                     // Insert external data:
                  if (is_array($field_arr))  {
                     reset($field_arr);
                     while(list($field,$value)=each($field_arr))  {
                        if ($FEData[$table.'.']['allowEdit.'][$field])  {
                           if (is_array($value)) {
                              $this->newData[$table][$id][$field] = implode($sep,$value);
                           } else {
                              $this->newData[$table][$id][$field] = $value;
                           }
                        }
                     }
                  }
                     // Internal Override
                  if (is_array($FEData[$table.'.']['overrideEdit.']))   {
                     reset($FEData[$table.'.']['overrideEdit.']);
                     while(list($field,$value)=each($FEData[$table.'.']['overrideEdit.']))   {
                        $this->newData[$table][$id][$field] = $value;
                     }
                  }
               }
               if ($FEData[$table.'.']['userIdColumn']) {
                  $this->newData[$table][$id][$FEData[$table.'.']['userIdColumn']] = intval($GLOBALS['TSFE']->fe_user->user['uid']);
               }
            }
            $incFile = $GLOBALS['TSFE']->tmpl->getFileName($FEData[$table.'.']['processScript']);
            if ($incFile)  {
               $this->extScripts[$table]=$incFile;
               $this->extScriptsConf[$table]=$FEData[$table.'.']['processScript.'];
            }
         }
      }
   }

   function checkDoublePostExist($table,$doublePostField,$key) {
      $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('count(*)', $table, $doublePostField.'='.intval($key));
      $row = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
      return $row[0];
   }

   function calcDoublePostKey($array)  {
      ksort($array); // Sorting by key
      $doublePostCheckKey = hexdec(substr(md5(serialize($array)),0,8)); // Making key
      return $doublePostCheckKey;
   }

   function includeScripts()  {
      reset($this->extScripts);
      while(list($incFile_table,$incFile)=each($this->extScripts))   {
         if (@is_file($incFile) && $GLOBALS['TSFE']->checkFileInclude($incFile)) {
            include($incFile);   // Always start the incFiles with a check of the object fe_tce.  is_object($this);
            $GLOBALS['TT']->setTSlogMessage('Included '.$incFile,0);
         } else $GLOBALS['TT']->setTSlogMessage('"'.$incFile.'" was not found!',2);
      }
   }

   function execNEWinsert($table, $dataArr)  {
      $extraList=$this->extraList;
      if ($GLOBALS['TCA'][$table]['ctrl']['tstamp'])  {$field=$GLOBALS['TCA'][$table]['ctrl']['tstamp']; $dataArr[$field]=time(); $extraList.=','.$field;}
      if ($GLOBALS['TCA'][$table]['ctrl']['crdate'])  {$field=$GLOBALS['TCA'][$table]['ctrl']['crdate']; $dataArr[$field]=time(); $extraList.=','.$field;}
      if ($GLOBALS['TCA'][$table]['ctrl']['cruser_id'])  {$field=$GLOBALS['TCA'][$table]['ctrl']['cruser_id']; $dataArr[$field]=0; $extraList.=','.$field;}

      unset($dataArr['uid']); // uid can never be set
      $insertFields = array();

      foreach($dataArr as $f => $v) {
         if (t3lib_div::inList($extraList,$f) || isset($GLOBALS['TCA'][$table]['columns'][$f])) {
            $insertFields[$f] = $v;
         }
      }

      $GLOBALS['TYPO3_DB']->exec_INSERTquery($table, $insertFields);
   }

   function clear_cacheCmd($cacheCmd)  {
      $cacheCmd = intval($cacheCmd);
      if ($cacheCmd) {
         $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id='.intval($cacheCmd));
         if ($cacheCmd == intval($GLOBALS['TSFE']->id))  {  // Setting no_cache true if the cleared-cache page is the current page!
            $GLOBALS['TSFE']->set_no_cache();
         }
      }
   }

   function getConf($table)   {
      return $this->extScriptsConf[$table];
   }
}



if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['tslib/class.tslib_fetce.php'])   {
   include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['tslib/class.tslib_fetce.php']);
}

?>

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